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CN112904962A - Integrated portable CPCI case system - Google Patents

Integrated portable CPCI case system Download PDF

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Publication number
CN112904962A
CN112904962A CN202110173822.XA CN202110173822A CN112904962A CN 112904962 A CN112904962 A CN 112904962A CN 202110173822 A CN202110173822 A CN 202110173822A CN 112904962 A CN112904962 A CN 112904962A
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CN
China
Prior art keywords
driving
cpcie
switching
locking
rear side
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Granted
Application number
CN202110173822.XA
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Chinese (zh)
Other versions
CN112904962B (en
Inventor
毛文博
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Wuhan Bosi Beihe Communication Technology Co ltd
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Wuhan Bosi Beihe Communication Technology Co ltd
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Priority to CN202110173822.XA priority Critical patent/CN112904962B/en
Publication of CN112904962A publication Critical patent/CN112904962A/en
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Publication of CN112904962B publication Critical patent/CN112904962B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/181Enclosures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/183Internal mounting support structures, e.g. for printed circuit boards, internal connecting means

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses an integrated portable CPCI case system which comprises a case shell, a keyboard backboard, a display backboard, a CPCIE ultrashort wave receiving and processing card, a CPCIE high-speed storage card and two CPCIE mainboards. The integrated portable CPCIE case system is assembled and installed by using a case shell, a keyboard backboard and a display backboard, so that integrated installation of a CPCIE ultrashort wave receiving and processing card, a CPCIE high-speed storage card, two CPCIE main boards, a keyboard and a display screen is realized, and the use stability of the system is ensured; the rear side baffle can be locked on the insertion hole by utilizing the baffle locking mechanism, so that the reliability of the CPCIE ultrashort wave receiving and processing card, the CPCIE high-speed storage card and the two CPCIE mainboards in the insertion use is ensured; the microcontroller, the selector switch, the connection switching mechanism and the integrated KVM module can be used for switching a keyboard and a display screen into which CPCIE mainboard to perform dual-system switching, so that the flexibility and the redundancy reliability of the system are enhanced.

Description

Integrated portable CPCI case system
Technical Field
The invention relates to a CPCI case system, in particular to an integrated portable CPCI case system.
Background
At present, the existing CPCI case is simple in structure, needs to be disassembled firstly when being carried out, and then is assembled firstly when being used, so that the CPCI case is not only inconvenient to carry, but also not high in use reliability. Therefore, there is a need for an integrated portable CPCI case system, which is portable and integrated to ensure high reliability.
Disclosure of Invention
The purpose of the invention is as follows: the integrated portable CPCI case system is convenient to carry, is designed in an integrated mode, and ensures high use reliability.
The technical scheme is as follows: the integrated portable CPCIE case system comprises a case shell, a keyboard backboard, a display backboard, a CPCIE ultrashort wave receiving and processing card, a CPCIE high-speed storage card and two CPCIE mainboards;
a containing recess is arranged on the front side surface of the case shell, and the keyboard back plate is hinged and installed on the lower side edge of the containing recess; the keyboard is arranged on the keyboard back plate, and when the keyboard back plate is embedded into the accommodating recess, the keyboard is positioned between the keyboard back plate and the accommodating recess; the display back plate is hinged to the rear side edge of the top of the case shell, and a display screen is arranged on the display back plate;
a plug-in backboard is vertically arranged in the case shell, and each plug-in backboard is provided with a plug socket; a rear side concave groove is formed in the rear side surface of the case shell, and four insertion holes are formed in the rear side concave groove; plug connectors are arranged on the front side edges of the CPCIE ultrashort wave receiving and processing card, the CPCIE high-speed storage card and the two CPCIE main boards; the front sides of the CPCIE ultrashort wave receiving and processing card, the CPCIE high-speed memory card and the two CPCIE mainboards are respectively inserted into the case shell from four insertion holes, and the plug is electrically connected and inserted on a socket at a corresponding position;
a back side baffle is arranged on the back side edges of the CPCIE ultrashort wave receiving and processing card, the CPCIE high-speed storage card and the two CPCIE mainboards, and the back side baffle covers the plug-in holes at the corresponding positions; a baffle locking mechanism is arranged at the left end and the right end of the rear side baffle and used for locking the rear side baffle on the insertion holes;
the plug-in backboard is provided with a microcontroller, a connection switching mechanism and an integrated KVM module; a right side recess is arranged in the middle of the right side surface of the case shell, and a change-over switch is arranged in the right side recess; the keyboard and the display screen are electrically connected with the integrated KVM module; the integrated KVM module is switched to be electrically connected with one of the two high-performance CPCIE mainboards through the connection switching mechanism; the change-over switch is electrically connected with the microcontroller, and the microcontroller performs change-over control on the connection switching mechanism; the two CPCIE main boards are simultaneously and electrically connected with the CPCIE ultrashort wave receiving and processing card and the CPCIE high-speed storage card, and the CPCIE ultrashort wave receiving and processing card and the CPCIE high-speed storage card are coordinately controlled by the CPCIE main boards.
Further, a roller supporting mechanism is arranged on the inner wall of the left side surface of the case shell; a telescopic switch is arranged in the right recess; a telescopic driving circuit is arranged on the plug-in backboard; the roller supporting mechanism comprises a mechanism mounting box, a driving rotating shaft, a telescopic driving motor, two driving seats and two driving swing rods; the mechanism mounting box is fixedly mounted on the inner wall of the left side surface of the case shell, and a telescopic window communicated with the mechanism mounting box is arranged on the lower side surface of the case shell; the driving rotating shaft is rotatably and longitudinally arranged in the mechanism mounting box, and the end part of an output shaft of the telescopic driving motor is butted with the end part of the driving rotating shaft; the front end and the rear end of the driving rotating shaft are provided with a section of driving external thread, and the thread turning directions of the two sections of driving external threads are opposite; the two driving seats are respectively screwed on the two sections of driving external threads through respective central threaded holes; the upper ends of the two driving swing rods are respectively installed at the top corners of the upper parts of the front side and the rear side in the mechanism installation box in a swing-type hinged manner, and the lower ends of the two driving swing rods are respectively and fixedly provided with a roller support; a supporting roller is rotatably arranged on each of the two roller supports; the middle parts of the two driving swing rods are respectively provided with a strip-shaped guide hole along the length direction in a reverse direction; the two driving seats are respectively provided with a sliding driving block in a rotating mode, the two sliding driving blocks are respectively arranged on the two strip-shaped guide holes in a sliding mode and used for driving the lower ends of the two driving swing rods to be retracted into the telescopic window when the two driving seats move relatively, and driving the lower ends of the two driving swing rods to extend out of the telescopic window when the two driving seats move far away; the microcontroller is respectively electrically connected with the telescopic driving circuit and the telescopic switch, and the telescopic driving circuit is electrically connected with the telescopic driving motor.
Furthermore, a limiting groove is formed in each of the front side inner wall and the rear side inner wall of the mechanism mounting box; the rod walls of the two driving swing rods are respectively provided with a side limiting block, and when the two driving swing rods swing to be close to the inner walls of the front side and the rear side of the mechanism mounting box, the side limiting blocks are embedded into the limiting grooves at corresponding positions; the middle part of the mechanism mounting box is fixedly provided with a middle supporting seat, and the middle part of the driving rotating shaft is rotatably mounted on the middle supporting seat.
Furthermore, a handle groove is arranged at the lower edge of the right side surface of the case shell, and two drawing and inserting holes are arranged in the handle groove; two extraction and insertion sleeves are transversely arranged in the case shell, an extraction and insertion rod is inserted into each extraction and insertion sleeve, and each extraction and insertion rod extends out of the case shell through an extraction and insertion hole; the extending ends of the two inserting rods are connected with a handle rod, and a rubber handle sleeve is sleeved on the handle rod.
Furthermore, an electric control lock is arranged at the upper part of the front side in the case shell, and a lock tongue of the electric control lock extends into the accommodating recess; a fingerprint identification module is arranged in the right recess; a lock catch groove is arranged on the upper edge of the keyboard back plate embedded into the containing recess; a bolt through hole communicated with the lock catch groove is formed in the side face of the keyboard back plate; a top through hole communicated with the containing recess is vertically formed in the front side edge of the top of the machine case shell; a backboard locking strip is arranged on the display backboard, and a lock tongue hole is arranged on the backboard locking strip; when the keyboard back plate is embedded into the containing recess and the display back plate covers the top of the case shell, the back plate locking strip vertically penetrates through the top through hole and then extends into the lock catch groove, and the lock tongue of the electric control lock penetrates through the lock tongue through hole and then extends into the lock tongue hole to realize locking; the microcontroller is respectively electrically connected with the fingerprint identification module and the electric control lock.
Furthermore, a rear side cover plate is hinged to the lower side edge of the rear side concave groove; a magnet block is arranged on the rear side cover plate; a metal block is arranged in the rear side concave groove; when the rear side cover plate is sealed in the rear side concave groove, the magnet block is adsorbed on the metal block.
Further, the baffle plate locking mechanism comprises a butt joint sleeve, a plug-in lock rod, a locking spring, an unlocking buckle plate, a locking driving block and a locking strip-shaped block; a circular locking hole is formed in the left side edge and the right side edge of each insertion hole, and a rectangular locking hole is formed in the wall of each circular locking hole; the butt joint sleeve is fixedly arranged on the front side surface of the end part of the rear side baffle; the front end of the plug lock rod penetrates through the rear side baffle and then extends into the butt joint sleeve; the locking driving block is slidably arranged in the butt joint sleeve and is fixed at the front end of the plugging lock rod; the locking spring is sleeved on the plugging lock rod and elastically supported between the locking driving block and the rear side baffle; a rectangular clamping notch is formed in the front side face of the locking driving block; a strip-shaped block through hole is formed in the pipe wall of the butt joint sleeve and is close to the locking driving block, and one end of the locking strip-shaped block penetrates through the strip-shaped block through hole and then is inserted into the rectangular clamping notch; the upper side and the lower side of the insertion end of the locking bar-shaped block are respectively provided with a telescopic driving sliding chute in a sliding way, and the telescopic driving sliding block is embedded into the telescopic driving sliding chute at the corresponding side; one end of the unlocking buckle plate is hinged on the rear side baffle plate in a swinging mode through a hinged support, and a rectangular hinged window is arranged in the middle of the unlocking buckle plate; the inner walls of the upper side frame and the lower side frame of the rectangular hinged window are respectively provided with a locking rod drawing sliding chute; the rear end of the plugging lock rod is clamped in the rectangular hinged window, and two drawing guide sliding blocks which are respectively embedded into the drawing sliding grooves of the upper lock rod and the lower lock rod in a sliding manner are arranged on the rear end; when the rear side baffle plate is covered on the insertion hole, the butt joint sleeve is inserted into the circular locking hole at the corresponding position, the locking spring pushes the locking driving block and drives the telescopic driving sliding block through the telescopic driving sliding groove, and then the outer side end of the locking strip block is inserted into the rectangular locking hole to achieve locking.
Further, the connection switching mechanism comprises a switching drive motor, a switching drive sleeve, a switching drive rod, two switching fixed seats and a switching movable seat; one end of the switching drive sleeve is in butt joint with the end part of an output shaft of the switching drive motor; a switching drive internal thread is arranged in the other end of the switching drive sleeve; the two switching fixing seats are fixedly arranged on the plug-in back plate in a parallel mode, and switching electric connection sockets are arranged on the opposite side surfaces of the two switching fixing seats; the switching movable seat is positioned between the two switching fixed seats, and switching electric connection plugs are arranged on the switching movable seat and on the side surfaces opposite to the two switching fixed seats; the switching electric connection sockets of the two switching fixing seats are respectively and electrically connected with the two high-performance CPCIE main boards; the switching electric connection plug is electrically connected with the integrated KVM module; the switching driving rod movably penetrates through the middle parts of the two switching fixed seats, and the switching movable seat is fixedly arranged on the switching driving rod; the end part of the switching driving rod is provided with a switching driving external thread, and the switching driving external thread and the switching driving internal thread are installed in a screwing mode; and a switching motor driving circuit electrically connected with the microcontroller is arranged on the plug-in backboard and electrically connected with the switching driving motor.
Furthermore, the CPCIE mainboard, the CPCIE ultrashort wave receiving and processing card and the CPCIE high-speed memory card are all provided with heat dissipation blocks.
Compared with the prior art, the invention has the beneficial effects that: the case shell, the keyboard back plate and the display back plate are combined and installed, so that the integrated installation of the CPCIE ultrashort wave receiving and processing card, the CPCIE high-speed storage card, the two CPCIE main boards, the keyboard and the display screen is realized, and the use stability of the system is ensured; the rear side baffle can be locked on the insertion hole by utilizing the baffle locking mechanism, so that the reliability of the CPCIE ultrashort wave receiving and processing card, the CPCIE high-speed storage card and the two CPCIE mainboards in the insertion use is ensured; the microcontroller, the selector switch, the connection switching mechanism and the integrated KVM module can be used for switching a keyboard and a display screen into which CPCIE mainboard to perform dual-system switching, so that the flexibility and the redundancy reliability of the system are enhanced.
Drawings
FIG. 1 is a schematic diagram of the right-view structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic diagram of the plug and socket connection structure of the present invention;
FIG. 5 is a schematic view of a partial structure for mounting the shutter lock mechanism of the present invention;
FIG. 6 is a schematic diagram of the circuit structure of the present invention;
FIG. 7 is a schematic structural diagram of a connection switching mechanism according to the present invention;
FIG. 8 is a block diagram of the CPCIE high speed memory board of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1 to 7, the integrated portable CPCI case system according to the present invention includes: the device comprises a case shell 1, a keyboard backboard 11, a display backboard 2, a CPCIE ultrashort wave receiving and processing card 8, a CPCIE high-speed memory card 9 and two CPCIE mainboards 7;
a receiving recess 13 is arranged on the front side surface of the case shell 1, and the keyboard back plate 11 is hinged on the lower side edge of the receiving recess 13; the keyboard 12 is arranged on the keyboard back plate 11, and when the keyboard back plate 11 is embedded into the accommodating recess 13, the keyboard 12 is positioned between the keyboard back plate 11 and the accommodating recess 13; the display back plate 2 is hinged on the rear side edge of the top of the case shell 1, and a display screen 26 is arranged on the display back plate 2;
a plug-in backboard 42 is vertically arranged in the case shell 1, and each plug-in backboard 42 is provided with a plug socket 43; a rear side concave groove 4 is formed in the rear side surface of the chassis housing 1, and four insertion holes 5 are formed in the rear side concave groove 4; plug connectors 44 are arranged on the front side edges of the CPCIE ultrashort wave receiving and processing card 8, the CPCIE high-speed memory card 9 and the two CPCIE main boards 7; the front side edges of the CPCIE ultra-short wave receiving and processing card 8, the CPCIE high-speed memory card 9 and the two CPCIE main boards 7 are respectively inserted into the case shell 1 from the four insertion holes 5, and the plug 44 is electrically connected and inserted on the plug seat 43 at the corresponding position;
a back side baffle 47 is arranged on the back side edges of the CPCIE ultrashort wave receiving and processing card 8, the CPCIE high-speed storage card 9 and the two CPCIE mainboards 7, and the back side baffle 47 covers the plug-in holes 5 at the corresponding positions; a baffle locking mechanism is arranged at the left end and the right end of the rear baffle 47 and used for locking the rear baffle 47 on the insertion hole 5;
a microcontroller, a connection switching mechanism and an integrated KVM module are disposed on the patch backplane 42; a right recess 22 is arranged in the middle of the right side surface of the machine case shell 1, and a change-over switch 23 is arranged in the right recess 22; both the keyboard 12 and the display 26 are electrically connected to the integrated KVM module; the integrated KVM module is switched to be electrically connected with one of the two high-performance CPCIE mainboards 7 through a connection switching mechanism; the change-over switch 23 is electrically connected with the microcontroller, and the microcontroller performs change-over control on the connection switching mechanism; the two CPCIE mainboards 7 are simultaneously and electrically connected with the CPCIE ultrashort wave receiving and processing card 8 and the CPCIE high-speed storage card 9, and the CPCIE mainboards 7 are used for carrying out coordination control on the CPCIE ultrashort wave receiving and processing card 8 and the CPCIE high-speed storage card 9.
The case shell 1, the keyboard backboard 11 and the display backboard 2 are combined and installed, so that the integrated installation of the CPCIE ultra-short wave receiving and processing card 8, the CPCIE high-speed memory card 9, the two CPCIE main boards 7, the keyboard 12 and the display screen 26 is realized, and the use stability of the system is ensured; the rear side baffle 47 can be locked on the plug-in hole 5 by utilizing the baffle locking mechanism, so that the reliability of plug-in use of the CPCIE ultrashort wave receiving and processing card 8, the CPCIE high-speed storage card 9 and the two CPCIE mainboards 7 is ensured; the microcontroller, the switch 23, the connection switching mechanism and the integrated KVM module can realize which CPCIE mainboard 7 the keyboard 12 and the display screen 26 are connected to for dual-system switching use, thereby enhancing the flexibility and redundancy reliability of the system use.
Further, a roller supporting mechanism is arranged on the inner wall of the left side surface of the machine box shell 1; a telescopic switch 25 is arranged in the right recess 22; a telescopic driving circuit is arranged on the plug-in back plate 42; the roller supporting mechanism comprises a mechanism mounting box 31, a driving rotating shaft 32, a telescopic driving motor 33, two driving seats 38 and two driving swing rods 34; the mechanism mounting box 31 is fixedly mounted on the inner wall of the left side surface of the case shell 1, and a telescopic window communicated with the mechanism mounting box 31 is arranged on the lower side surface of the case shell 1; the driving rotating shaft 32 is rotatably and longitudinally arranged in the mechanism mounting box 31, and the end part of an output shaft of the telescopic driving motor 33 is butted with the end part of the driving rotating shaft 32; the front end and the rear end of the driving rotating shaft 32 are both provided with a section of driving external thread 39, and the thread turning directions of the two sections of driving external threads 39 are opposite; the two driving seats 38 are respectively screwed on the two sections of driving external threads 39 through respective central threaded holes; the upper ends of the two driving swing rods 34 are respectively installed at the top corners of the front and rear upper parts in the mechanism installation box 31 in a swing-type hinged manner, and the lower ends of the two driving swing rods 34 are respectively fixedly provided with a roller support 29; a supporting roller 30 is rotatably mounted on each of the two roller supports 29; a strip-shaped guide hole 35 is formed in the middle of each of the two driving swing rods 34 along the length direction of the driving swing rod in a reverse mode; a sliding driving block 36 is rotatably mounted on each of the two driving seats 38, the two sliding driving blocks 36 are slidably mounted on the two strip-shaped guide holes 35 respectively, and are used for driving the lower ends of the two driving swing rods 34 to be retracted into the telescopic window when the two driving seats 38 move relatively, and driving the lower ends of the two driving swing rods 34 to be extended out of the telescopic window when the two driving seats 38 move away from each other; the microcontroller is electrically connected with the telescopic driving circuit and the telescopic switch 25 respectively, and the telescopic driving circuit is electrically connected with the telescopic driving motor 33.
The telescopic driving motor 33 is used for driving the driving rotating shaft 32, the two driving seats 38 and the two driving swing rods 34 to act, so that the expansion and the accommodation control of the supporting roller 30 are realized; the movement of the driving seat 38 can be converted into swing control of the driving swing link 34 by the cooperation of the strip-shaped guide hole 35 and the sliding driving block 36.
Further, a limiting groove 41 is arranged on the inner wall of the front side and the rear side of the mechanism mounting box 31; a side limiting block 40 is arranged on the rod wall of each of the two driving swing rods 34, and when the two driving swing rods 34 swing to be close to the inner walls of the front side and the rear side of the mechanism mounting box 31, the side limiting blocks 40 are embedded into the limiting grooves 41 at the corresponding positions; a middle support seat 37 is fixedly arranged at the middle part of the mechanism mounting box 31, and the middle part of the driving rotating shaft 32 is rotatably mounted on the middle support seat 37. By means of the matching of the limiting groove 41 and the side limiting block 40, the two driving swing rods 34 can be locked when the two driving swing rods 34 swing to be close to the inner walls of the front side and the rear side of the mechanism mounting box 31, and the stability during portable dragging is enhanced.
Further, a handle groove 16 is arranged at the lower edge of the right side surface of the case shell 1, and two drawing and inserting holes 17 are arranged in the handle groove 16; two plugging sleeves are transversely arranged in the case shell 1, and a plugging rod is plugged on each plugging sleeve, and each plugging rod extends out of the case shell 1 through a plugging hole 17; a handle rod 28 is connected to the extending ends of the two inserting rods, and a rubber handle sleeve 27 is sleeved on the handle rod 28. By utilizing the matching of the handle rod 28, the extraction and insertion rod and the extraction and insertion sleeve, a telescopic pull rod structure can be realized, so that the extension and the dragging are convenient when the telescopic pull rod is carried.
Further, an electric control lock 19 is arranged at the upper part of the front side in the case shell 1, and a bolt of the electric control lock 19 extends into the accommodating recess 13; a fingerprint identification module 24 is arranged in the right recess 22; a lock catch groove 14 is arranged on the upper edge of the keyboard back plate 11 embedded into the accommodating recess 13; a bolt through hole 15 communicated with the lock catch groove 14 is formed in the side surface of the keyboard back plate 11; a top through hole 18 communicated with the containing recess 13 is vertically arranged on the front side edge of the top of the machine case shell 1; a backboard locking strip 20 is arranged on the display backboard 2, and a lock tongue hole 21 is arranged on the backboard locking strip 20; when the keyboard back plate 11 is embedded into the accommodating recess 13 and the display back plate 2 covers the top of the case shell 1, the back plate locking strip 20 vertically penetrates through the top through hole 18 and then extends into the lock catch groove 14, and the lock tongue of the electric control lock 19 penetrates through the lock tongue through hole 15 and then extends into the lock tongue hole 21 to realize locking; the microcontroller is electrically connected with the fingerprint identification module 24 and the electric control lock 19 respectively. The identity of the operator can be authenticated by using the fingerprint identification module 24, so that the safety protection effect is achieved; by matching the back plate locking strip 20, the top through hole 18, the lock catch groove 14, the bolt through hole 15 and the bolt hole 21, the keyboard back plate 11 and the display back plate 2 can be locked by the bolt of the electric control lock 19.
Further, a rear side cover plate 3 is hinged to the lower side edge of the rear side concave groove 4; a magnet block 6 is arranged on the rear side cover plate 3; a metal block 10 is arranged in the rear side concave groove 4; when the rear cover 3 is closed in the rear recess 4, the magnet 6 is attracted to the metal block 10. The cooperation of the magnet block 6 and the metal block 10 can facilitate the attraction and fixation of the rear side cover plate 3.
Further, the baffle locking mechanism comprises a butt joint sleeve 49, a plug-in lock rod 51, a locking spring 57, an unlocking buckle plate 48, a locking driving block 52 and a locking strip block 54; a round locking hole is arranged at the left side and the right side of each insertion hole 5, and a rectangular locking hole is arranged on the wall of each round locking hole; the butt joint sleeve 49 is fixedly arranged on the front side surface of the end part of the rear side baffle plate 47; the front end of the plug lock rod 51 penetrates through the rear side baffle 47 and then extends into the butt joint sleeve 49; the locking driving block 52 is slidably mounted in the docking sleeve 49 and fixed on the front end of the inserting and pulling locking rod 51; the locking spring 57 is sleeved on the plug lock rod 51, and the locking spring 57 is elastically supported between the locking driving block 52 and the rear side baffle plate 47; a rectangular clamping notch 45 is provided on the front side of the locking drive block 52; a strip-shaped block through hole 53 is formed in the pipe wall of the butt joint sleeve 49 and is close to the locking driving block 52, and one end of the locking strip-shaped block 54 penetrates through the strip-shaped block through hole 53 and then is inserted into the rectangular clamping notch 45; a telescopic driving sliding groove 55 is obliquely arranged on the upper and lower side groove edges of the rectangular clamping groove opening 45, and a telescopic driving sliding block 56 which is embedded into the telescopic driving sliding groove 55 on the corresponding side in a sliding manner is arranged on the upper and lower side surfaces of the insertion end of the locking strip block 54; one end of the unlocking buckle plate 48 is hinged and installed on the rear side baffle plate 47 in a swinging mode through a hinged support 50, and a rectangular hinged window is arranged in the middle of the unlocking buckle plate 48; the inner walls of the upper side frame and the lower side frame of the rectangular hinged window are respectively provided with a locking rod drawing sliding chute 58; the rear end of the plugging lock rod 51 is clamped in the rectangular hinged window, and two drawing guide sliding blocks 59 which are respectively embedded into the upper lock rod drawing sliding groove 58 and the lower lock rod drawing sliding groove 58 in a sliding manner are arranged on the rear end; when the rear side baffle 47 is covered on the insertion hole 5, the butt joint sleeve 49 is inserted into the circular locking hole at the corresponding position, the locking spring 57 pushes the locking driving block 52, and after the transmission of the telescopic driving sliding groove 55 and the telescopic driving sliding block 56, the outer side end of the locking strip block 54 is inserted into the rectangular locking hole to realize locking.
The locking driving block 52 can be pushed in time by using the locking spring 57 after the unlocking buckle 48 is loosened, and the outer side end of the locking bar-shaped block 54 is inserted into the rectangular locking hole to realize locking in time after the transmission of the telescopic driving sliding groove 55 and the telescopic driving sliding block 56; the movement of the locking driving block 52 can be converted into telescopic driving of the telescopic driving slider 56 by the cooperation of the telescopic driving chute 55 and the telescopic driving slider 56; by means of the matching of the locking rod drawing sliding groove 58 and the drawing guide sliding block 59, the unlocking buckle plate 48 can swing to drive the plugging locking rod 51 to move.
Further, the connection switching mechanism includes a switching drive motor 60, a switching drive sleeve 61, a switching drive rod 62, two switching fixed seats 65 and a switching movable seat 66; one end of the switching drive sleeve 61 is butt-jointed and mounted on the end part of the output shaft of the switching drive motor 60; a switching drive internal thread is provided in the other end of the switching drive sleeve 61; the two switching fixing seats 65 are fixedly arranged on the plug-in back plate 42 in a parallel mode, and switching electric connection sockets are arranged on the opposite side faces of the two switching fixing seats 65; the switching movable seat 66 is positioned between the two switching fixed seats 65, and switching electric connection plugs 67 are arranged on the switching movable seat 66 and on the side surfaces opposite to the two switching fixed seats 65; the switching electric connection sockets of the two switching fixing seats 65 are respectively and electrically connected with the two high-performance CPCIE main boards 7; the switching electrical connection plug 67 is electrically connected to the integrated KVM module; the switching driving rod 62 movably penetrates through the middle parts of the two switching fixed seats 65, and the switching movable seat 66 is fixedly arranged on the switching driving rod 62; a switching driving external thread 63 is arranged at the end part of the switching driving rod 62, and the switching driving external thread 63 and the switching driving internal thread are installed in a screwing mode; a switching motor driving circuit electrically connected with the microcontroller is arranged on the plug-in back plate 42 and electrically connected with the switching driving motor 60; a switching guide groove 64 is provided in the switching drive lever 62 along the longitudinal direction thereof, and a switching guide block is slidably fitted into the switching guide groove 64 at a penetrating position in the switching holder 65.
The switching driving motor 60, the switching driving sleeve 61 and the switching driving rod 62 can realize the translational driving of the switching movable seat 66, so that the switching electric connection plug 67 is plugged into a switching electric connection seat of a switching fixed seat 65; the stability of the translation of the switching movable seat 66 can be enhanced by the cooperation of the switching guide groove 64 and the switching guide block.
Furthermore, the heat dissipation blocks 46 are arranged on the CPCIE mainboard 7, the CPCIE ultrashort wave receiving and processing card 8 and the CPCIE high-speed memory card 9, so that a good heat dissipation effect is achieved. The CPCIE mainboard 7, the CPCIE ultrashort wave receiving and processing card 8 and the CPCIE high-speed storage card 9 all adopt the existing board cards; the microcontroller adopts the existing singlechip controller module, the used motors all adopt the existing stepping motors, and the used motor driving circuits all adopt the existing stepping motor driving circuits; the integrated KVM module adopts the existing KVM module to realize the connection of the keyboard 12, the display screen 26, the mouse, the USB equipment and the like; the electric control lock 19 adopts the existing electromagnet.
The CPCIE mainboard 7 adopts a 6U, 4HP Compact PCI mainboard and a high-performance mainboard with the model of CP-3612; CP-3612 is a 6U CPCI processor board based on Intel QM77/HM76 platform, the CPU selects Intel i series third generation CPU, the main frequency can reach 2.7GHz at most, a core display card HD4000 is integrated, a dual-channel SO-DIMM is adopted as a memory, and the maximum supportable memory with ECC (optional) 16GB DDR3 is provided (1600/1333). The hard disk interface connection adopts SATA3.0, and the data writing speed is as high as 700 MB/s. CP-3612 may implement 32 bit/64 bit (33/66MHz) CPCI bus and CPCIE bus interfaces, with external interfaces being SATAII, SATAIII, USB2.0, USB3.0, gigabit Ethernet, etc. CP-3612 provides VGA, DVI and LVDS display support and can support the output of display terminals with different contents; CRT displays up to 2048x 1536. In addition, the CP-3612 provides rich software driven (BSP) support, including Windows7, Windows Vista, Windows XP, WES 7, VxWorks, Linux and the like, can reduce the workload of system integration and the development workload of terminal products, and greatly shorten the time for the products to market. The CP-3612 has the characteristics of strong overall performance, high stability, rich interfaces, wide-temperature operation, and the like, and is particularly suitable for application fields with high requirements on product reliability and usability, such as data communication in severe environments, network security, video/image processing, or as a main control unit for various devices and equipment.
The CPCIE ultrashort wave receiving and processing card 8 integrates signal receiving, digitalizing and signal processing, and comprises a radio frequency front end preselection circuit, a first frequency conversion unit, a second frequency conversion unit, an intermediate frequency conditioning unit, a broadband ADC converter, an A/D module, a direct digital frequency synthesizer, an external trigger unit, a frequency reference and clock generating unit, a time service positioning module, an AGC circuit, an FPGA component, an Avalon flow type interface, an Avalon memory mapping interface, an SG-DMA controller, a CIC filter and a half-band filter, wherein all the integrated circuit modules are the existing circuit modules.
The radio frequency front end preselection circuit mainly comprises an amplitude limiter, a preamplifier selector, a preselection filter bank, a variable attenuator, a low noise amplifier and the like, realizes frequency preselection, amplification and gain control of the whole receiving frequency band, and ensures higher sensitivity and larger dynamic range. The limiter is used for protecting the input end of the receiving card so as to prevent the equipment from being damaged when strong signals are input. When the overall input level of the signal is small and the target signal is very weak, the preamplifier can be adopted to obtain better receiving sensitivity. The preselection filter group is composed of a group of electronic tuning filters and a group of band-pass filters, so that frequency preselection of the whole receiving frequency band and effective suppression of out-of-band interference are realized. When the input level is high, the receiving front end can bypass the preamplifier, and adjust the input signal level by using the variable attenuator to avoid the saturation of a Low Noise Amplifier (LNA) at the rear end.
The first frequency conversion unit consists of a frequency mixer, a first local oscillator, an intermediate frequency filter and an intermediate frequency amplifier. And mixing the radio frequency signal processed by the radio frequency front end preselection circuit with a local oscillator signal of a first local oscillator generator to obtain a first intermediate frequency signal. The first intermediate frequency signal is output after passing through an intermediate frequency filter and intermediate frequency amplification. The first local oscillator is generated by a phase-locked loop frequency synthesizer and provides a proper local oscillator frequency and local oscillator power for the frequency mixer. The frequency point of the first local oscillator is selected through computer simulation and optimization, and a proper intermediate frequency band-pass filter is selected, so that the frequency conversion unit is ensured to have higher image frequency inhibition, intermediate frequency inhibition and lower local oscillator leakage. The phase-locked loop circuit is a phase feedback automatic control system and mainly comprises a phase discriminator (PFD), a loop filter (LPF) and a Voltage Controlled Oscillator (VCO). The working principle of the phase-locked loop is as follows: the output of the voltage-controlled oscillator is subjected to power division, one path of output is output, and the other path of output is subjected to frequency division and is input into the phase discriminator together with the reference signal; the phase discriminator compares the frequency difference of the two signals and then outputs a direct current pulse voltage to control the VCO so as to change the frequency of the VCO; thus, the output of the VCO will settle at a desired value over a short period of time. The frequency mixer completes frequency mixing of the radio frequency signal and the local oscillation signal, shifting of radio frequency is achieved, and an intermediate frequency signal is obtained so that A/D processing can be conducted. Through computer simulation, the double-balanced mixer with high saturation level, high isolation degree, low frequency conversion loss and small combined interference is optimally selected, the combined interference is effectively reduced, intermediate frequency, local oscillator and radio frequency leakage are inhibited, and the dynamic range of received signals is improved.
The second frequency conversion unit mixes the first intermediate frequency signal with a second local oscillation signal to obtain a second intermediate frequency signal. The working principle is similar to that of the first frequency conversion unit. The medium frequency conditioning unit has two functions: firstly, an intermediate frequency signal is limited in a proper bandwidth, so that the signal after ADC conversion does not generate aliasing; secondly, because the gain of the radio frequency receiving and frequency conversion channel cannot be too high, the level of the second intermediate frequency signal output by the second mixer is low, which causes the effective digit number obtained after the signal is converted by the ADC to be less, thereby affecting the digitization performance. The signal level can be adjusted to the optimum quantization level by variable gain control of the intermediate frequency conditioning.
The intermediate frequency conditioning unit is used for taking out the intermediate frequency signal from the mixed intermediate frequency signal through a band-pass (or low-pass) filter, and then carrying out variable attenuation, selective filtering, gain amplification and the like so as to realize gain control, clutter suppression, output matching and the like of the whole machine.
And the second intermediate frequency signal is subjected to intermediate frequency conditioning and then is transmitted to the broadband ADC converter through the driving amplifier. The broadband ADC converter quantizes the intermediate frequency signal into a digital intermediate frequency signal and transmits the digital intermediate frequency signal to the digital signal processing unit, and the broadband ADC converter comprises an ADC module and a DDS clock module.
The A/D module is used for quantizing the intermediate frequency signals into digital intermediate frequency signals and transmitting the digital intermediate frequency signals to the main FPGA module for further processing, and has the characteristics of 14-bit quantization resolution, supporting the highest 250MSPS sampling rate, 84dBc Spurious Free Dynamic Range (SFDR), Double Data Rate (DDR) LVDS output, supporting 1.8V serial CMOS interfaces and the like.
The sampling clock required by the a/D module is a low voltage differential clock, and is generated by a Direct Digital Synthesizer (DDS). The DDS structure mainly comprises four large structures, namely a phase accumulator, a waveform memory, a digital-to-analog (D/A) converter, a low-pass filter and the like.
The external trigger unit can realize external signal trigger sampling. The external trigger supports two trigger modes of edge trigger and level trigger. The edge triggered mode supports rising edge/falling edge triggering; the level triggered mode supports high/low triggering.
The frequency reference unit provides reference for the local oscillator unit and the clock generation unit, and is provided by a built-in high-stability constant-temperature crystal oscillator through a clock distribution circuit. The clock generation unit distributes and outputs the reference frequency mainly through the low-jitter LVDS buffer to provide stable clocks for the ADC, the FPGA, the CPLD and the like. According to the needs of users, the constant temperature crystal oscillator can be locked by an external reference clock through a single-point phase-locked loop circuit, and guarantees are provided for homologous synchronous integration of multiple systems.
The time service positioning module is an optional part, the reference clock time service precision of the time service positioning module is less than 20ns, and the time service positioning module can be used for time service and positioning of a BD/GPS system. Because the module has high time service precision, 1PPS pulses generated by a plurality of GPS time service modules have relatively accurate synchronous relation. At the time appointed by a user, the 1PPS pulse generated by the GPS time service module can trigger a receiving card to sample, a time stamp is printed on the head of the sampled data by the board card, and the signal source positioning can be effectively realized by using a positioning algorithm to process the sampled data.
The realization principle of the AGC circuit is as follows: the intermediate frequency signal is coupled out by a coupler before being output, is converted into an analog voltage value after passing through a power detection circuit, and is input into an FPGA for analog-to-digital conversion; after the data after the analog-to-digital conversion is subjected to integral smoothing processing, a reasonable gain control code word is generated by an automatic gain control logic circuit, the link gain is controlled, the synchronous adjustment of the gain and the input signal power is realized, the level of an output intermediate frequency signal is relatively stabilized within-5 dBm to +5dBm, and the automatic gain control function is finally completed.
The FPGA component consists of a main control FPGA and an extended FPGA. The main control FPGA is a central component of the whole receiving, collecting and processing card and mainly realizes receiving local oscillation control, receiving channel gain control, reading and writing of a cache DDR, a multi-path digital down-conversion function, frequency spectrum calculation, PCIe bus interface and DMA subsystem realization, triggering processing and NIOS-II embedded processor realization. The extended FPGA has super-strong computing capability and large-scale resources, and can receive source data generated by the main control FPGA, a user processes the source data by compiling digital signal processing logic of specific application, and a processed result is sent to an application program on a computer through the main control FPGA for subsequent processing.
The Avalon streaming interface (Avalon-ST) is suitable for driving high bandwidth, low latency, unidirectional data components. Typical applications are multiplexed streaming data, packet switched data and data for digital signal processing. The Avalon streaming interface can support a single data stream channel without a response handshake and can also support burst data and multi-channel data packet transmission of a complex protocol.
The Avalon memory mapping interface can be used to implement the read-write interface of the master-slave module. The master-slave module comprises a microprocessor interface, a memory control module, a universal serial port, a DMA module, a user-defined module and the like. AvalonMM can support memory mapping ports from simple to complex. Simple interfaces such as fixed-period read-write data transmission interfaces of SRAM, and complex interfaces including burst data transmission interfaces supporting pipelining.
The SG-DMA controller enables high-speed data transfer between the PCIe endpoint logic and the memory controller. The SG-DMA controller reads a descriptor table of a specified data transmission address and a data transmission length, and transmits data from the discontinuous memory to a specified continuous address space.
The CIC filter has a simple structure, has no multiplier, only has a subtractor, an integrator and a register, and is suitable for working in an environment with a high sampling rate, and the CIC filter is an FIR filter based on zero elimination, and has been widely applied to a high-speed extraction or interpolation system.
The half-band filter can reduce the multiplication times per second of 2 times of decimation by half compared with a general linear phase FIR filter, so that high-time decimation can be realized by using a cascade of multi-stage half-band filters.
The block diagram of the CPCIE high-speed storage board is shown in fig. 8, and the CPCIE high-speed storage board includes a PCIE-to-SATA module, a DDR3 module, an NVSRAM module, a Flash module, and a DC-DC module, and is used to implement high-speed storage in various forms.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a portable CPCI machine case system of integration which characterized in that: the device comprises a case shell (1), a keyboard backboard (11), a display backboard (2), a CPCIE ultra-short wave receiving and processing card (8), a CPCIE high-speed memory card (9) and two CPCIE mainboards (7);
a containing recess (13) is arranged on the front side surface of the case shell (1), and the keyboard back plate (11) is hinged and installed on the lower side edge of the containing recess (13); the keyboard (12) is arranged on the keyboard back plate (11), and when the keyboard back plate (11) is embedded into the accommodating recess (13), the keyboard (12) is positioned between the keyboard back plate (11) and the accommodating recess (13); the display back plate (2) is hinged on the rear side edge of the top of the case shell (1), and a display screen (26) is arranged on the display back plate (2);
an inserting back plate (42) is vertically arranged in the case shell (1), and each inserting seat (43) is arranged on the inserting back plate (42); a rear side concave groove (4) is formed in the rear side face of the case shell (1), and four insertion holes (5) are formed in the rear side concave groove (4); plug connectors (44) are arranged on the front side edges of the CPCIE ultrashort wave receiving and processing card (8), the CPCIE high-speed memory card (9) and the two CPCIE main boards (7); the front side edges of the CPCIE ultra-short wave receiving and processing card (8), the CPCIE high-speed memory card (9) and the two CPCIE main boards (7) are respectively inserted into the case shell (1) from the four insertion holes (5), and the plug (44) is electrically connected and inserted into the plug seat (43) at the corresponding position;
a back side baffle (47) is arranged on the back side edges of the CPCIE ultrashort wave receiving and processing card (8), the CPCIE high-speed memory card (9) and the two CPCIE mainboards (7), and the back side baffle (47) is covered on the plug-in hole (5) at the corresponding position; a baffle locking mechanism is arranged at the left end and the right end of the rear side baffle (47) and used for locking the rear side baffle (47) on the insertion hole (5);
a microcontroller, a connection switching mechanism and an integrated KVM module are arranged on the plug-in back plate (42); a right side recess (22) is arranged in the middle of the right side surface of the machine case shell (1), and a switch (23) is arranged in the right side recess (22); the keyboard (12) and the display screen (26) are electrically connected with the integrated KVM module; the integrated KVM module is switched to be electrically connected with one of the two high-performance CPCIE mainboards (7) through the connection switching mechanism; the change-over switch (23) is electrically connected with the microcontroller, and the microcontroller performs change-over control on the connection switching mechanism; the two CPCIE mainboards (7) are simultaneously and electrically connected with the CPCIE ultrashort wave receiving and processing card (8) and the CPCIE high-speed storage card (9), and the CPCIE mainboards (7) are used for carrying out coordination control on the CPCIE ultrashort wave receiving and processing card (8) and the CPCIE high-speed storage card (9).
2. The integrated portable CPCI enclosure system of claim 1, wherein: a roller supporting mechanism is arranged on the inner wall of the left side surface of the case shell (1); a telescopic switch (25) is arranged in the right recess (22); a telescopic driving circuit is arranged on the plug-in back plate (42); the roller supporting mechanism comprises a mechanism mounting box (31), a driving rotating shaft (32), a telescopic driving motor (33), two driving seats (38) and two driving swing rods (34); the mechanism mounting box (31) is fixedly mounted on the inner wall of the left side surface of the case shell (1), and a telescopic window communicated with the mechanism mounting box (31) is arranged on the lower side surface of the case shell (1); the driving rotating shaft (32) is rotatably and longitudinally arranged in the mechanism mounting box (31), and the end part of an output shaft of the telescopic driving motor (33) is butted with the end part of the driving rotating shaft (32); the front end and the rear end of the driving rotating shaft (32) are provided with a section of driving external thread (39), and the thread turning directions of the two sections of driving external threads (39) are opposite; the two driving seats (38) are respectively screwed on the two sections of driving external threads (39) through respective central threaded holes; the upper ends of the two driving swing rods (34) are respectively arranged at the top corners of the upper parts of the front side and the rear side in the mechanism mounting box (31) in a swing-type hinged manner, and the lower ends of the two driving swing rods (34) are respectively fixedly provided with a roller support (29); a supporting roller (30) is rotatably arranged on each of the two roller supports (29); the middle parts of the two driving swing rods (34) are respectively provided with a strip-shaped guide hole (35) along the length direction in a reverse way; the two driving seats (38) are rotatably provided with a sliding driving block (36), the two sliding driving blocks (36) are respectively and slidably arranged on the two strip-shaped guide holes (35) and are used for driving the lower ends of the two driving swing rods (34) to be retracted into the telescopic window when the two driving seats (38) move relatively, and driving the lower ends of the two driving swing rods (34) to extend out of the telescopic window when the two driving seats (38) move away; the microcontroller is respectively electrically connected with the telescopic driving circuit and the telescopic switch (25), and the telescopic driving circuit is electrically connected with the telescopic driving motor (33).
3. The integrated portable CPCI enclosure system of claim 2, wherein: the inner walls of the front side and the rear side of the mechanism mounting box (31) are respectively provided with a limiting groove (41); the side limiting blocks (40) are arranged on the rod walls of the two driving swing rods (34), and when the two driving swing rods (34) swing to be close to the inner walls of the front side and the rear side of the mechanism mounting box (31), the side limiting blocks (40) are embedded into the limiting grooves (41) at the corresponding positions; a middle supporting seat (37) is fixedly arranged in the middle of the mechanism mounting box (31), and the middle of the driving rotating shaft (32) is rotatably mounted on the middle supporting seat (37).
4. The integrated portable CPCI enclosure system of claim 2, wherein: a handle groove (16) is arranged at the lower edge of the right side surface of the case shell (1), and two drawing and inserting holes (17) are arranged in the handle groove (16); two extraction and insertion sleeves are transversely arranged in the case shell (1), extraction and insertion rods are inserted into the two extraction and insertion sleeves, and the two extraction and insertion rods extend out of the case shell (1) through extraction and insertion holes (17); the extending ends of the two inserting rods are connected with a handle rod (28), and a rubber handle sleeve (27) is sleeved on the handle rod (28).
5. The integrated portable CPCI enclosure system of claim 1, wherein: an electric control lock (19) is arranged at the upper part of the front side in the case shell (1), and a bolt of the electric control lock (19) extends into the accommodating recess (13); a fingerprint identification module (24) is arranged in the right recess (22); a lock catch groove (14) is arranged on the upper edge of the keyboard back plate (11) embedded into the containing recess (13); a bolt through hole (15) communicated with the lock catch groove (14) is formed in the side surface of the keyboard back plate (11); a top through hole (18) communicated with the containing recess (13) is vertically arranged on the front side edge of the top of the machine case shell (1); a backboard locking strip (20) is arranged on the display backboard (2), and a lock tongue hole (21) is arranged on the backboard locking strip (20); when the keyboard back plate (11) is embedded into the storage recess (13) and the display back plate (2) covers the top of the case shell (1), the back plate locking strip (20) vertically penetrates through the top through hole (18) and then extends into the lock catch groove (14), and the lock tongue of the electric control lock (19) penetrates through the lock tongue through hole (15) and then extends into the lock tongue hole (21) to realize locking; the microcontroller is respectively and electrically connected with the fingerprint identification module (24) and the electric control lock (19).
6. The integrated portable CPCI enclosure system of claim 1, wherein: a rear side cover plate (3) is hinged at the lower side edge of the rear side concave groove (4); a magnet block (6) is arranged on the rear side cover plate (3); a metal block (10) is arranged in the rear side concave groove (4); when the rear side cover plate (3) covers the rear side concave groove (4), the magnet block (6) is adsorbed on the metal block (10).
7. The integrated portable CPCI enclosure system of claim 1, wherein: the baffle plate locking mechanism comprises a butt joint sleeve (49), a plug-in and pull-out lock rod (51), a locking spring (57), an unlocking buckle plate (48), a locking driving block (52) and a locking strip-shaped block (54); a round locking hole is arranged at the left side and the right side of each insertion hole (5), and a rectangular locking hole is arranged on the wall of each round locking hole; the butt joint sleeve (49) is fixedly arranged on the front side surface of the end part of the rear side baffle (47); the front end of the plug lock rod (51) penetrates through the rear side baffle (47) and then extends into the butt joint sleeve (49); the locking driving block (52) is slidably arranged in the butt joint sleeve (49) and is fixed on the front end of the inserting and pulling lock rod (51); the locking spring (57) is sleeved on the plug lock rod (51), and the locking spring (57) is elastically supported between the locking driving block (52) and the rear side baffle plate (47); a rectangular clamping notch (45) is arranged on the front side surface of the locking driving block (52); a strip-shaped block through hole (53) is formed in the pipe wall of the butt joint sleeve (49) and is close to the locking driving block (52), and one end of the locking strip-shaped block (54) penetrates through the strip-shaped block through hole (53) and then is inserted into the rectangular clamping notch (45); the upper and lower side groove edges of the rectangular clamping groove opening (45) are respectively provided with a telescopic driving sliding groove (55) in an inclined way, and the upper and lower side surfaces of the insertion end of the locking strip block (54) are respectively provided with a telescopic driving sliding block (56) which is embedded into the telescopic driving sliding groove (55) at the corresponding side in a sliding way; one end of the unlocking buckle plate (48) is hinged and installed on the rear side baffle plate (47) in a swinging mode through a hinged support (50), and a rectangular hinged window is arranged in the middle of the unlocking buckle plate (48); the inner walls of the upper side frame and the lower side frame of the rectangular hinged window are respectively provided with a locking rod drawing sliding chute (58); the rear end of the plugging lock rod (51) is clamped in the rectangular hinged window, and two drawing guide sliding blocks (59) which are respectively embedded into the drawing sliding grooves (58) of the upper lock rod and the lower lock rod in a sliding manner are arranged at the rear end; when the rear side baffle (47) is covered on the insertion hole (5), the butt joint sleeve (49) is inserted into the circular locking hole at the corresponding position, the locking spring (57) pushes the locking driving block (52), and after the transmission of the telescopic driving sliding groove (55) and the telescopic driving sliding block (56), the outer side end of the locking strip block (54) is inserted into the rectangular locking hole to realize locking.
8. The integrated portable CPCI enclosure system of claim 1, wherein: the connection switching mechanism comprises a switching drive motor (60), a switching drive sleeve (61), a switching drive rod (62), two switching fixed seats (65) and a switching movable seat (66); one end of the switching drive sleeve (61) is in butt joint with the end part of an output shaft of the switching drive motor (60); a switching drive internal thread is arranged in the other end of the switching drive sleeve (61); the two switching fixing seats (65) are fixedly arranged on the plug-in back plate (42) in a parallel mode, and the opposite side surfaces of the two switching fixing seats (65) are respectively provided with a switching electric connection socket; the switching movable seat (66) is positioned between the two switching fixed seats (65), and switching electric connection plugs (67) are arranged on the switching movable seat (66) and on the side surfaces opposite to the two switching fixed seats (65); the switching electric connection sockets of the two switching fixing seats (65) are respectively and electrically connected with the two high-performance CPCIE main boards (7); a switch electrical connection plug (67) electrically connected to the integrated KVM module; the switching driving rod (62) movably penetrates through the middle parts of the two switching fixed seats (65), and the switching movable seat (66) is fixedly arranged on the switching driving rod (62); a switching driving external thread (63) is arranged at the end part of the switching driving rod (62), and the switching driving external thread (63) is rotatably installed with the switching driving internal thread; a switching motor driving circuit electrically connected with the microcontroller is arranged on the plug-in back plate (42), and the switching motor driving circuit is electrically connected with a switching driving motor (60).
9. The integrated portable CPCI enclosure system of claim 1, wherein: and the CPCIE mainboard (7), the CPCIE ultrashort wave receiving and processing card (8) and the CPCIE high-speed storage card (9) are respectively provided with a heat dissipation block (46).
CN202110173822.XA 2021-02-06 2021-02-06 Integrated portable CPCI case system Active CN112904962B (en)

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Citations (6)

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CN201846350U (en) * 2010-11-01 2011-05-25 山东超越数控电子有限公司 Multifunctional back plate based on CPCI (Compact Peripheral Component Interconnect) and CPCIE (Compact Peripheral Component Interconnect Express) bus
CN203405762U (en) * 2013-07-04 2014-01-22 中国人民解放军总装备部军械技术研究所 Portable integrated ruggedized computer
CN205225440U (en) * 2015-12-18 2016-05-11 江苏扬帆船舶设备有限公司 Turbocharger group admits air and covers device
CN109002110A (en) * 2018-09-17 2018-12-14 郑州诚合信息技术有限公司 A kind of host computer box shell with Invisuable wheels
CN208821985U (en) * 2017-10-11 2019-05-07 辽宁省交通高等专科学校 A kind of special machine cabinet of Integrated Computer application system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201548883U (en) * 2009-12-23 2010-08-11 山东超越数控电子有限公司 Reinforced type portable CPCI computer
CN201846350U (en) * 2010-11-01 2011-05-25 山东超越数控电子有限公司 Multifunctional back plate based on CPCI (Compact Peripheral Component Interconnect) and CPCIE (Compact Peripheral Component Interconnect Express) bus
CN203405762U (en) * 2013-07-04 2014-01-22 中国人民解放军总装备部军械技术研究所 Portable integrated ruggedized computer
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