CN109403719B - Intelligent panel lock - Google Patents
Intelligent panel lock Download PDFInfo
- Publication number
- CN109403719B CN109403719B CN201811467452.5A CN201811467452A CN109403719B CN 109403719 B CN109403719 B CN 109403719B CN 201811467452 A CN201811467452 A CN 201811467452A CN 109403719 B CN109403719 B CN 109403719B
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- China
- Prior art keywords
- lock tongue
- lock
- handle
- unlocking
- rotating shaft
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- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 description 40
- 238000003756 stirring Methods 0.000 description 24
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The embodiment of the invention relates to an intelligent panel lock, which comprises: the lock body is provided with a rotating shaft mounting hole; the rotating shaft is arranged in the rotating shaft mounting hole in a pivotable manner; the handle is arranged on the rotating shaft in a pivotable manner and can drive the rotating shaft to perform pivoting movement; the lock tongue can be in clamping fit with the handle; the lock tongue locking mechanism is in limit fit with the lock tongue and can enable the lock tongue to be switched between an unlocking state and a locking state; the unlocking mechanism is in driving connection with the lock tongue, and drives the lock tongue to release locking of the handle when the lock tongue is in an unlocking state; the removable debugging plug can block the locking mechanism of the lock tongue and isolate the limit of the locking mechanism of the lock tongue to the lock tongue, so that the lock tongue is in an unlocking state. The intelligent panel lock does not need a computer key to unlock during debugging, so that the safety is improved.
Description
Technical Field
The invention belongs to the technical field of locks, and particularly relates to an intelligent panel lock for an outdoor ring main unit in a power system.
Background
Along with the continuous development of computer application technology, intelligent panel locks are widely applied to daily life and industrial production of people. Intelligent panel locks on power distribution cabinets and power transmission cabinets in the industrial field, for example, can be controlled by computer keys to be opened.
Because the intelligent panel lock can be installed and debugged on the intelligent panel lock and the field device before formal operation, the intelligent panel lock needs to be frequently opened and closed, and a computer key of the intelligent panel lock needs to be started in a debugging stage. However, too early activation of the computer key may result in increased personnel touching the computer key, possibly resulting in loss and damage of the computer key, and even illegal duplication of the computer key, which is detrimental to the safety management of the related power transmission and distribution equipment. Therefore, there is an urgent need for an intelligent panel lock that can be disabled in a debugging phase, and that can be normally used after commissioning and debugging is completed.
Disclosure of Invention
The invention aims to solve the technical problems that the intelligent panel lock is inconvenient to use, operate and poor in safety in the engineering debugging stage, and therefore, the embodiment of the invention provides an intelligent panel lock, which comprises the following components: the lock body is provided with a rotating shaft mounting hole; the rotating shaft is arranged in the rotating shaft mounting hole in a pivotable manner; the handle is arranged on the rotating shaft in a pivotable manner and can drive the rotating shaft to perform pivoting movement; the lock tongue can be in clamping fit with the handle; the lock tongue locking mechanism is in limit fit with the lock tongue and can enable the lock tongue to be switched between an unlocking state and a locking state; the unlocking mechanism is in driving connection with the lock tongue, and drives the lock tongue to release locking of the handle when the lock tongue is in an unlocking state; the removable debugging plug can block the locking mechanism of the lock tongue and isolate the limit of the locking mechanism of the lock tongue to the lock tongue, so that the lock tongue is in an unlocking state.
Further, a lock tongue locking groove is formed in the lock tongue, the lock tongue locking mechanism is provided with a free end, and the free end can extend into and withdraw from the lock tongue locking groove; the inner end of the debugging plug is arranged between the free end of the lock tongue locking mechanism and the lock tongue locking groove, and the outer end of the debugging plug extends out of the lock body.
Further, a lock tongue locking groove is formed in the lock tongue, the lock tongue locking mechanism is provided with a free end, and the free end can extend into and withdraw from the lock tongue locking groove; the inner end of the debugging plug covers the lock tongue locking groove and is abutted with the free end of the lock tongue locking mechanism.
Further, the lock body comprises a shell, an opening is formed in the shell, and the outer end of the debugging plug extends out of the lock body through the opening.
Further, the outer end of the debugging plug is removably fixed on the outer shell of the lock body.
Further, the debugging plug main body is of a strip-shaped sheet structure, and a pull ring is arranged at the end part of the outer end of the debugging plug.
Further, unlocking mechanism includes the unblock axis of rotation, stir a axis of rotation and stir a reset torsion spring, the unblock axis of rotation is used for driving to stir the piece and rotate around stirring a axis of rotation, stir a reset spring and be used for resetting and stir the piece after stirring a rotation unblock.
Further, the intelligent panel lock further comprises an electronic unlocking module, and the electronic unlocking module is used for supplying power to the lock tongue locking mechanism, and the lock tongue locking mechanism is switched to an unlocking state by supplying power to the lock tongue locking mechanism; the electronic unlocking module comprises an electrode, and the unlocking rotating shaft is a rotatable electrode.
Further, the tongue lock mechanism is a solenoid having a solenoid spindle capable of switching between a locked position and an unlocked position, and the tongue can be switched between the unlocked state and the locked state by switching the position of the solenoid spindle.
Further, the inside of the lock body, the position corresponding to the lateral wall of the handle is provided with a lock tongue accommodating part for accommodating the lock tongue, the lateral wall of the handle is provided with a lock tongue groove, and the lock tongue groove can be in clamping fit.
The beneficial effects of the preferred embodiment of the invention are that: the intelligent panel lock provided by the embodiment of the invention can be used for informally starting the intelligent panel lock of the computer key in the debugging stage, and the intelligent panel lock is normally used after the commissioning and the debugging are finished, so that the safety is improved. And moreover, the structure is simple and reliable, the parts are few, the cost is low, the mechanism action is simple and direct, the maintenance is convenient, and the unlocking and locking operations are convenient.
Drawings
FIG. 1 is a front view of a smart panel latch according to an embodiment of the present invention (with a protective cover opened);
FIG. 2 is a side view of an intelligent panel lock in an unlocked state according to an embodiment of the present invention;
FIG. 3 is one of the oblique views of the intelligent panel lock unlocked state according to the embodiment of the present invention;
FIG. 4 is a second perspective view of an unlocked state of an intelligent panel lock according to an embodiment of the present invention;
FIG. 5 is a front perspective view of the internal structure of the intelligent panel lock according to the embodiment of the present invention;
FIG. 6 is a rear perspective view of the interior structure of the intelligent panel lock according to the embodiment of the present invention;
FIG. 7 is a cross-sectional view of the intelligent panel lock according to the embodiment of the present invention;
FIG. 8 is a cross-sectional view of an intelligent panel lock unlocked state according to an embodiment of the present invention;
fig. 9 is an exploded view of an intelligent panel lock structure according to an embodiment of the present invention.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. Those skilled in the art will recognize that the present invention is not limited to the drawings and the following examples.
It should be noted that, in the description of the present invention, the azimuth and positional relationships indicated by the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "inner", "outer", "bottom", "left", "right", etc. are azimuth or positional relationships based on the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and should not be construed to limit the scope of protection of the present invention.
Referring to fig. 1-6, an embodiment of the present invention provides an intelligent panel lock, which includes a lock body 1, a handle 2, a rotating shaft 3, a handle locking mechanism, an electronic unlocking module, an unlocking mechanism, a debugging plug 40, and an optional handle driving mechanism.
The lock body 1 is used for installing a handle 2, a rotating shaft 3, a handle locking mechanism, an electronic unlocking module, an unlocking mechanism, a removable debugging plug 40, an optional handle driving mechanism and the like; the handle 2 is rotationally connected with the rotating shaft 3, and the handle driving mechanism is used for driving the handle 2 to rotate; the handle 2 is further in driving connection with the rotating shaft 3, the rotating shaft 3 can be driven to rotate by rotating the handle 2, the lock assembly is in an unlocking or locking state by rotating the rotating shaft 3, for example, the rear part of the rotating shaft 3 can be matched with a locking mechanism such as a top-bottom rod or the like to lock a cabinet door, and the locking structure is irrelevant to the essence of the invention and is not needed to be repeated.
A handle locking mechanism for bringing the handle 2 into an unlocked state or a locked state. The handle locking mechanism comprises a lock tongue 4, a lock tongue locking mechanism 5 and a linkage mechanism which are in clamping fit with the handle 2; the lock tongue locking mechanism is provided with a free end, the free end of the lock tongue locking mechanism can reciprocate between an unlocking position and a locking position, such as a solenoid, the solenoid 5 comprises a solenoid mandrel 51, and the solenoid mandrel 51 can reciprocate between the unlocking position and the locking position along the axial direction of the solenoid mandrel, so that the lock tongue 4 can be switched between an unlocking state and a locking state; the linkage mechanism is used for pressing and releasing the solenoid mandrel 51, when the solenoid mandrel 51 is pressed, the solenoid mandrel 51 is kept at the unlocking position, and when the solenoid mandrel 51 is released, the mandrel 51 moves to the locking position.
The electronic unlocking module includes an electronic circuit and key interface module for powering the solenoid 5 to move the solenoid spool 51 from the latched position to the unlatched position.
The unlocking mechanism comprises an unlocking rotating shaft 6 and a poking piece 7 in driving connection with the unlocking rotating shaft 6, the poking piece 7 is driven to move by rotating the unlocking rotating shaft 6, and the poking piece 7 presses the lock tongue 4, so that the self-locking state of the lock tongue 4 is switched to the unlocking state, and the handle 2 is unlocked.
The debugging plug 40 is used for blocking the locking mechanism of the lock tongue and enabling the lock tongue to be in an unlocking state, so that the intelligent panel lock can be unlocked or locked without using a computer key during debugging.
And the handle driving mechanism is used for driving the handle 2 to rotate towards the outer side of the lock body 1.
Lock body
The lock body 1 comprises a panel having an outer surface 11, said outer surface 11 being substantially flat and rectangular. The middle part of the lock body 1 is provided with a handle accommodating groove which is concave towards the inner side of the lock body 1 and is approximately T-shaped, and the shape of the handle accommodating groove is matched with the shape of the handle 2 and is used for accommodating the handle 2.
Preferably, the handle accommodating groove is composed of a lock body handle accommodating groove and a rotating shaft handle accommodating groove, and has the following structure.
The middle part of the lock body 1 is provided with a lock body handle accommodating groove 12 which is concave towards the inner side of the lock body 1 and is approximately T-shaped, the lock body handle accommodating groove 12 is provided with a transverse groove 121 and a longitudinal groove 122, and the transverse groove 121 is positioned at the upper part of the longitudinal groove 122.
A shaft mounting hole is formed in the lower portion of the lock body 1 adjacent to the lower end of the longitudinal groove 122, the outer end 31 of the shaft 3 is disposed in the shaft mounting hole, and the outer end surface 32 of the shaft 3 and the outer surface 11 of the lock body 1 are substantially in the same plane. The outer end 31 of the rotary shaft 3 is provided with a rotary shaft handle accommodating groove 33, and the rotary shaft handle accommodating groove 33 is connected with the longitudinal groove 122, so that the lock body handle accommodating groove 12 and the rotary shaft handle accommodating groove 33 are combined to form a handle accommodating groove, and the shape of the handle accommodating groove is matched with the shape of the handle 2 for accommodating the handle 2.
Handle grip
The handle 2 is generally T-shaped having an outer surface 21 and a side wall 22 extending inwardly from the edge of the handle 2. The outer surface 21 of the handle 2 is substantially flat and the inside of the handle 2 is formed with grooves. The handle 2 can be accommodated in a handle accommodating groove formed by combining the lock body handle accommodating groove 12 and the rotating shaft handle accommodating groove 33.
Specifically, the handle 2 has a first arm 23 in the transverse direction and a second arm 24 in the longitudinal direction, the first arm 23 being matched with the shape of the transverse groove 121 of the lock body 1, and the second arm 24 being matched with the shape of the combined groove of the longitudinal groove 122 of the lock body 1 and the spindle handle accommodation groove 33. The distal end portion 241 of the second arm 24 can be received in the spindle handle receiving groove 33, and the remaining portion of the second arm 24 and the first arm 23 can be received in the lock body handle receiving groove 12.
Preferably, when the handle 2 is received in the handle receiving recess, the outer surface 21 of the handle 2 is substantially coplanar with the outer surface 11 of the lock body 1, and more preferably, the outer surface 21 of the handle 2 is recessed relative to the outer surface 11 of the lock body 1. Preferably, the outer surface 22 of the side wall of the handle 2 is substantially flush with the inner wall 34 of the handle receiving channel.
The inner side of the distal end portion 241 of the second arm 24 of the handle 2 is rotatably connected to the outer end portion 31 of the rotation shaft 3. The distal end portion 241 of the second arm 24 is provided with a shaft hole, both sides of the rotation shaft handle accommodation groove 33 are provided with side walls 331, and the pivot shaft 242 passes through the shaft hole of the distal end portion 241 of the second arm 24 and is pivotally connected to the side walls 331 of the rotation shaft handle accommodation groove 33.
Through the arrangement mode, in the locking state of the intelligent panel lock, the handle is embedded in the handle accommodating groove, no obvious force application point is used for applying external force, and the anti-prying effect is excellent.
Spring bolt
The inside of the middle part of the lock body 1 and the position corresponding to the side wall of the handle 2 are provided with a lock tongue accommodating part which is of a hollow structure in a cuboid shape, and the inside of the lock tongue accommodating part and the side end opposite to the side wall of the handle 2 are both of an open structure.
The spring bolt 4 sets up in the spring bolt holding portion, and the end-to-end connection spring bolt return spring 41 of spring bolt 4, and spring bolt 4 can transversely move in the spring bolt holding portion, and under the natural state that does not receive external force effect, the front end of spring bolt 4 outstanding outside the spring bolt holding portion.
The outer side of the front end of the tongue 4 has an inclined surface. A side wall 22 of a second arm 24 of the handle 2 is provided with a latch groove 26 which is engaged with the front end of the latch 4 in a clamping manner corresponding to the latch 4. During locking, the handle 2 is pressed towards the lock body 1, the edge of the lock tongue groove 26 presses the lock tongue 4, the lock tongue return spring 41 is compressed, the lock tongue 4 moves rightwards, the handle 2 is continuously pressed, the lock tongue 4 pops leftwards, the front end of the lock tongue 4 penetrates through the side wall 22 from the outside of the side wall 22 of the handle 2, and is embedded into the lock tongue groove 26 to lock the handle 2.
In another embodiment, the front end of the locking bolt 4 has inclined surfaces on the inner side and the outer side, for example, the front end of the locking bolt 4 may be tapered, ridged, arc-shaped with inner and outer sides, etc.
Preferably, at least a portion of the handle 2 corresponding to the latch bolt 4 has a stepped structure, an inner portion of the handle 2 is recessed with respect to the outer surface 21 of the handle 2, and a portion of the lock body 1 corresponding to the stepped structure of the handle 2 has a stepped structure matching the stepped structure of the handle 2. The embodiment of the invention does not limit whether the rest parts of the lock body 1 and the handle 2 are in a step-shaped structure.
The middle part of the inner side of the lock body 1 is provided with an accommodating cavity for accommodating a lock tongue accommodating part, a lock tongue locking mechanism (such as a solenoid 5) and a linkage mechanism.
The inside of the lock tongue accommodating portion has an open structure, and the inside of the lock tongue 4 is provided with a lock tongue locking groove 42 corresponding to the open structure of the lock tongue accommodating portion, and the solenoid mandrel 51 can extend into and withdraw from the lock tongue locking groove 42. The solenoid mandrel 51 has a protruding end 52 extending to the outside of the solenoid 5, and in a natural state in which the solenoid 5 is not energized without external force, the solenoid mandrel 51 is in a locking position, and the protruding end 52 thereof extends into the lock tongue locking groove 42 to limit the lateral movement of the lock tongue 4, so that the lock tongue 4 is in a locking state; when power is supplied to the solenoid 5, the solenoid mandrel 51 moves rearward to the unlocked position, and the protruding end 52 exits the tongue locking groove 42, allowing the tongue 4 to move laterally, causing the tongue 4 to be in the unlocked state.
Handle driving mechanism
Preferably, the smart panel lock of the embodiment of the present invention further includes a handle driving mechanism, for example, formed of a handle torsion spring 243 and/or a push rod assembly, which can drive the handle 2 to rotate toward the outside of the lock body 1.
In one embodiment, the handle drive mechanism is a handle torsion spring 243. A groove is provided inside the distal end portion 241 of the second arm 24 of the handle 2, a handle torsion spring 243 is fitted around the pivot shaft 242, a first end of the handle torsion spring 243 abuts against a bottom surface of the shaft handle accommodating groove 33, and a second end of the handle torsion spring 243 abuts against an inner surface of the groove inside the distal end portion of the second arm 24. The handle torsion spring 243 can drive the handle 2 to rotate to the outside of the lock body.
In another embodiment, the handle torsion spring 243 is replaced by a push rod assembly (not shown in the drawings). The ejector rod assembly comprises an ejector rod and an ejector rod reset spring connected with the first end of the ejector rod, the ejector rod assembly is arranged in an ejector rod accommodating cavity on the inner side of the upper part of the lock body 1, and in a natural state without external force, an ejector rod hole formed in the bottom of a handle accommodating groove 12 of the second end self-locking body of the ejector rod extends out, and an ejector rod jacking part is arranged on the inner side of the handle 2 and corresponds to the ejector rod.
In another preferred embodiment, the intelligent panel lock of the present embodiment includes both a handle torsion spring 243 and a push rod assembly.
Through the structure, when the intelligent panel lock is unlocked, the handle can be automatically popped up, so that user experience is improved.
In another embodiment, the intelligent panel lock does not have the handle driving mechanism as described above, but provides a force applying structure, such as a protrusion, a groove, a ring structure, etc., on the outer surface 21 of the handle, and when the user unlocks, the user can conveniently apply an external force to the handle 2 by hand or a tool to rotate the handle 2 to the outside of the lock body.
Electronic unlocking module
The electronic unlocking module comprises an electronic circuit and a key interface module for powering the solenoid 5, which unlocks the locking bolt 4 and thus the handle 2 by powering the solenoid 5, moving the solenoid spindle 51 towards the unlocked position.
The electronic circuit is arranged at the upper part of the inner side of the lock body 1, the solenoid 5 is electrically connected with the electronic circuit, and a computer key slot is arranged at the upper part of the outer side of the lock body 1. The key interface module comprises a positive electrode 6, a negative electrode and a wireless chip 60, the key interface module is exposed in the computer key slot through a hole formed in the rear wall of the computer key slot, the shape of the computer key is matched with that of the computer key slot, and the computer key comprises a contact rod which can be electrically connected with the positive electrode and the negative electrode respectively.
When a user inserts a computer key into the computer key slot, the contact rod of the computer key is respectively contacted with the positive electrode and the negative electrode, and when the wireless chip signals of the computer key and the key interface module are matched correctly, the electronic circuit supplies power to the solenoid 5, the solenoid mandrel 51 moves backwards, the protruding end 52 withdraws from the lock tongue locking groove 42, so that the lock tongue 4 is in an unlocking state, and the lock tongue 4 is allowed to move left and right.
Unlocking mechanism
The unlocking mechanism comprises an unlocking rotating shaft 6, a stirring piece 7 in driving connection with the unlocking rotating shaft, a stirring piece rotating shaft 71 and a stirring piece reset torsion spring 72, and the stirring piece is driven to rotate by rotating the unlocking rotating shaft, so that the stirring piece presses the lock tongue 4, and the lock tongue 4 is switched from a locking state to an unlocking state.
Preferably, the unlocking rotation shaft 6 is a positive electrode or a negative electrode of the key interface module. In the drawing, the positive electrode is taken as an unlocking rotating shaft 6 as an example to show the structure, the positive electrode 6 is arranged in a rotating shaft sleeve on the lock body 1, an eccentric shaft 61 is arranged on the inner end surface of the positive electrode 6, a first end of a stirring piece 7 is in driving connection with the eccentric shaft 61, a second end of the stirring piece 7 is a free end and can be abutted on a boss of the lock tongue 4, the stirring piece 7 can rotate around a stirring piece rotating shaft 71, and a stirring piece reset torsion spring 72 is sleeved on the positive electrode 6 and used for resetting the stirring piece 7. Through rotating positive electrode 6, eccentric shaft 61 drives the first end motion of stirring piece 7, produce lateral displacement, thereby make stirring piece 7 rotate around stirring piece axis of rotation 71, and then stir the second end of piece 7 and press spring bolt 4, compress spring bolt reset spring 41, make spring bolt 4 move rightwards, spring bolt 4 withdraw from the lock tongue groove, the self-closing state switches over to the unblock state, thereby unblock handle 2, after unblock handle 2, stir piece 7 and reset under stirring piece reset torsion spring 72's elasticity effect, release spring bolt 4, spring bolt 4 moves leftwards, the spring bolt 4 front end stretches out outside the spring bolt holding portion.
It will be apparent to those skilled in the art that when the front end of the latch 4 has inclined surfaces on the inner side and the outer side, the intelligent panel lock of the embodiment of the present invention can be unlocked without an unlocking mechanism, for example, by directly ejecting the handle driving mechanism or by rotating the handle to the outside of the lock body through a force applying structure on the handle.
Linkage mechanism
The linkage mechanism is used for pressing and releasing the solenoid mandrel 51, when the solenoid mandrel 51 is pressed, the solenoid mandrel 51 is kept at the unlocking position, and when the solenoid mandrel 51 is released, the mandrel 51 moves to the locking position.
In one embodiment, the linkage mechanism comprises a Z-shaped compression bar 8, a top torsion 9, a pressing part 10 and a pressing part return spring 20 which are sequentially connected, wherein the pressing part return spring 20 is in abutting contact with the rear wall of the accommodating cavity. The Z-shaped pressing lever 8 includes a first lever 81, a second lever 82, and a third lever 83 connected in sequence, and a shaft hole is provided at a connecting portion of the first lever 81 and the second lever 82, and a pressing lever shaft 84 passes through the shaft hole so that the Z-shaped pressing lever 8 can rotate around the pressing lever shaft 84. The Z-shaped pressing bar 8 is drivingly connected to the pressing portion 10, and for example, a pressing groove 101 is formed in a side wall of the pressing portion 10, and the pressing groove 101 has a front wall 102 and a rear wall 103. The push button 9 and the pressing portion 10 connected to the push button 9 can reciprocate in a straight line.
The protruding end 52 of the solenoid mandrel 51 is provided with a tab 53 extending radially outwardly of the mandrel 51. The first rod 81 of the Z-shaped plunger 8 can be abutted against the outer surface of the fin 53 of the solenoid mandrel 51, and the third rod 83 of the Z-shaped plunger 8 extends into the pressing groove 101 and can be abutted against the front wall 102 or the rear wall 103 of the pressing groove. A push button push part 27 is provided at a position corresponding to the push button 9 inside the handle 2.
In a natural state not acted by external force, for example, when the handle is unlocked or the handle is in an unlocking state, the pressing part reset spring applies pressure to the pressing part 10, the top torsion 9 stretches out from a top torsion hole formed in the bottom of the handle accommodating groove 12 of the self-locking body, the rear wall 103 of the pressing groove 101 presses the third rod 83 of the Z-shaped pressing rod 8, the Z-shaped pressing rod 8 rotates around the pressing rod shaft 84, the first rod 81 of the Z-shaped pressing rod 8 presses the wing 53 of the solenoid mandrel 51, the solenoid mandrel 51 is kept at the unlocking position, the protruding end 52 withdraws from the lock tongue locking groove 42, and the lock tongue 4 is in the unlocking state and can move left and right. When the knob 9 is pushed, for example, when the handle is locked, the knob pushing portion 27 pushes the knob 9, the front wall 102 of the pushing portion 10 pushes the third lever 83, the first lever 81 is lifted, the pressure on the tab 53 of the solenoid spindle 51 is released, the solenoid spindle 51 moves to the locking position, the protruding end 52 protrudes into the tongue locking groove 42, the tongue 4 cannot move left and right, and the tongue 4 is in the locked state.
In another embodiment, a compression bar torsion spring (not shown in the drawings) is used instead of the pressing portion return spring 20. The compression bar torsion spring is sleeved on the compression bar shaft 84, one end of the compression bar torsion spring is abutted against the outer side of the first bar 81, and the other end of the compression bar torsion spring is abutted against the inner wall of the accommodating cavity opposite to the outer side of the first bar 81. In a natural state without external force, due to the elastic force of the compression bar torsion spring, the first rod 81 of the Z-shaped compression bar 8 presses the wing 53 of the solenoid mandrel 51, so that the solenoid mandrel 51 is kept at the unlocking position, the protruding end 52 exits the lock tongue locking groove 42, the lock tongue 4 is allowed to move left and right, the lock tongue 4 is in the unlocking state, and meanwhile, the third rod 83 presses the front wall 102 of the pressing groove 101, so that the top torsion 9 stretches out from the top torsion hole 124 formed at the bottom of the lock body handle accommodating groove 12. When the push button 9 is pushed, the front wall 102 of the push part 10 presses the third lever 83, the z-shaped pressing lever 8 rotates around the pressing lever shaft 84, the first lever 81 is lifted, the pressure on the wing 53 of the solenoid spindle 51 is released, the solenoid spindle 51 moves to the locking position, the protruding end 52 protrudes into the lock tongue locking groove 42, the lock tongue 4 cannot move left and right, and the lock tongue 4 is in the locked state.
Obviously, in the above embodiment, the pressing portion return spring 20 or the compression bar torsion spring has the function of driving the handle 2 to rotate to the outside of the lock body 1, and the elastic force of the pressing portion return spring 20 or the compression bar torsion spring ejects the handle 2 to the outside of the lock body 1 when unlocking.
Preferably, the push button 9 or the pressing part 10 is further connected with a detection rod 30, the detection rod 30 can act together with the push button 9 or the pressing part 10, the detection rod 30 is connected with a micro switch (not shown in the drawing), when the handle 2 is unlocked or locked, the push button 9 and the pressing part 10 move linearly to drive the detection rod 30 to move, and the position of the detection rod 30 can be sensed through the micro switch, so that whether the intelligent panel lock is in an unlocked state or a locked state is detected.
By arranging the linkage mechanism, the intelligent panel lock disclosed by the embodiment of the invention does not need to be unlocked by using a computer key when in locking operation, the linkage mechanism presses the solenoid mandrel 51 at the unlocking position in the unlocking state, and when in locking operation, the linkage mechanism can release the solenoid mandrel 51 by pushing the handle, so that the locking operation is convenient and fast, and the user experience is greatly improved. When the intelligent panel lock without the linkage mechanism of the embodiment of the invention is in locking operation, the intelligent panel lock is unlocked by using a computer key, so that the solenoid mandrel 51 is withdrawn from the lock tongue locking groove 42, and the lock tongue 4 is in an unlocking state and can be locked.
Debugging plug
The removable debugging plug 40 is of a strip-shaped sheet structure, the inner end of the debugging plug is arranged between the free end of the locking mechanism of the lock tongue and the locking groove of the lock tongue, the lock body comprises a shell, an opening is arranged on the shell, and the outer end of the debugging plug extends out of the lock body through the opening; preferably, the outer end of the debugging plug is removably fixed on the shell of the lock body, such as bonding, so as to prevent the debugging plug from falling off and breaking outside; further preferably, a pull ring is arranged at the end part of the outer end of the debugging plug, so that the debugging plug is conveniently pulled out after the debugging stage is finished. The inner end of the debugging plug covers the lock tongue locking groove and is abutted with the free end of the lock tongue locking mechanism, and the cover lock tongue locking groove not only comprises the debugging plug which is attached to and covered on the lock tongue locking groove, but also comprises the condition that the debugging plug is spaced from the lock tongue locking groove, as long as the debugging plug can block the lock tongue locking mechanism from extending into the lock tongue locking groove. For example, the inner end is disposed between the open structure of the inner side of the lock-tongue accommodating portion and the end face of the protruding end 52 of the solenoid mandrel 51, blocks the lock-tongue locking mechanism, prevents the free end of the lock-tongue locking mechanism from extending into the lock-tongue locking groove, and keeps the lock tongue in the unlocked state. For example, the solenoid spindle 51 of the solenoid 5 is blocked, the solenoid spindle 51 cannot be moved to the locking position, the lock tongue 4 cannot be locked by the solenoid spindle 51, and the lock tongue locking groove 42 cannot be inserted. The outer end of the debugging plug 4 passes through the debugging plug hole on the side wall of the accommodating cavity and the debugging plug hole on the side wall of the shell of the intelligent panel lock and extends to the outside of the intelligent panel lock.
By arranging the unlocking mechanism and the debugging plug, the intelligent panel lock can complete unlocking and locking operations without providing a computer key for external personnel except a user during factory debugging or installation and debugging, and the safety is improved. After the installation and debugging are finished, the debugging plug is pulled out according to actual needs, and the intelligent panel lock can work normally.
The preferred mode of use of the panel lock according to the embodiment of the invention is as follows：
In normal use of the intelligent panel lock, the service plug 40 is withdrawn, no longer blocking the solenoid mandrel 51.
When the handle is locked, a user pushes the handle 2, the edge of the lock tongue groove 26 of the handle 2 presses the lock tongue 4, the lock tongue return spring 41 is compressed, the lock tongue 4 moves rightwards, the handle 2 is continuously pressed, the lock tongue 4 pops out, the front end of the lock tongue 4 is embedded into the lock tongue groove 26, and the handle 2 is in a locking state; simultaneously, the jacking part 27 on the inner side of the handle 2 pushes the jacking button 9 to move towards the inner side of the lock body 1, the front wall 102 of the pressing groove 101 of the pressing part 10 pushes the third rod 83 of the Z-shaped pressing rod 8 to rotate around the pressing rod shaft 84, the first rod 81 of the Z-shaped pressing rod 8 is lifted, the solenoid mandrel 51 is released, the solenoid mandrel 51 pops up and moves to the locking position, the protruding end 52 of the mandrel 51 stretches into the lock tongue locking groove 42 to lock the lock tongue 4, and the lock tongue 4 cannot move left and right; when the intelligent panel lock comprises a push rod assembly, the push rod pushing part at the inner side of the handle 2 pushes the push rod to move towards the inner side of the lock body 1, and the handle 2 compresses the push rod. At this time, the handle 2 is accommodated in the handle accommodating groove, the outer surface 21 of the handle 2 is substantially in the same plane with the outer surface 11 of the lock body 1, or more preferably, the outer surface 21 of the handle 2 is concave relative to the outer surface 11 of the lock body 1, meanwhile, the outer surface 22 of the side wall of the handle 2 is substantially attached to the inner wall 34 of the handle accommodating groove, and due to the step-shaped structure of the handle 2 and the lock body 1, the lock tongue 4 is hidden inside the handle 2 and is not visible outside the intelligent panel lock.
When unlocking, a user holds the computer key, inserts the key accommodating groove, when the signal of the computer key and the key interface module is matched correctly, the electronic circuit supplies power to the solenoid 5, the solenoid mandrel 51 moves to the unlocking position, the protruding end 52 of the mandrel 51 withdraws from the lock tongue locking groove 42 to unlock the lock tongue 4, the lock tongue 4 can move left and right, in this state, the positive electrode 6 is rotated, the poking piece 7 presses the lock tongue 4, the lock tongue 4 withdraws from the lock tongue groove 26, the spring force of the lever torsion spring or the pressing part return spring 20, and/or the spring force of the handle torsion spring on the second arm 24 of the handle 2 pushes the handle 2 outwards, the handle 2 is in the unlocking state, and the cabinet door can be opened by rotating the handle. When the signals of the computer key and the key interface module are wrongly matched, the electronic circuit is not powered, and the lock tongue 4 is still in a locking state.
During debugging, the debugging plug 40 is installed in the intelligent panel lock, the solenoid mandrel 51 is blocked, the solenoid mandrel 51 cannot play a locking role, and at the moment, a debugging worker can unlock only through the unlocking mechanism without a computer key. When unlocking, the positive electrode 6 is rotated, the poking piece 7 presses the lock tongue 4, the lock tongue 4 is withdrawn from the lock tongue groove 26, the compression bar torsion spring or the pressing part reset spring 20, and/or the elasticity of the handle torsion spring on the second arm 24 of the handle 2 and/or the elasticity of the ejector rod reset spring are used for pushing the handle 2 outwards, the handle 2 is in an unlocking state, and the cabinet door can be opened by rotating the handle.
According to the intelligent panel lock disclosed by the preferred embodiment of the invention, during debugging, the lock tongue locking mechanism is blocked by the debugging plug and cannot limit the lock tongue, and when the intelligent panel lock is debugged and unlocked, the unlocking mechanism can directly drive the lock tongue to act so as to release the lock of the lock tongue on the handle; after the debugging is finished, the debugging plug is removed, and the locking mechanism of the lock tongue restores the limit function of the lock tongue. Under the locking state, the lock tongue is hidden in the handle, the outer surface of the handle and the outer surface of the lock body are basically in the same plane, or the outer surface of the handle is concave relative to the outer surface of the lock body, the outer surface of the side wall of the handle is basically attached to the inner wall of the handle accommodating groove, external force is difficult to be applied to the handle, and the anti-prying effect is excellent; when the lock is unlocked, the electronic unlocking module is used for supplying power to the solenoid, a user can unlock the handle by using the computer key and the unlocking mechanism, the handle is only pushed to lock during locking, the operation is convenient, the computer key is not required to be used for unlocking during locking like the prior art, and the solenoid mandrel can be locked after exiting the lock tongue locking groove; the intelligent panel lock also has the characteristics of simple and reliable structure, few parts, low cost, simple and direct mechanism action and convenient maintenance; the intelligent panel lock is further provided with a debugging plug, and is unlocked only through the unlocking mechanism during debugging, a computer key is not needed, and safety is greatly improved.
The embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An intelligent panel lock, comprising:
the lock body is provided with a rotating shaft mounting hole;
the rotating shaft is arranged in the rotating shaft mounting hole in a pivotable manner;
the handle is arranged on the rotating shaft in a pivotable manner and can drive the rotating shaft to perform pivoting movement;
the lock tongue can be matched with the handle in a clamping way, and a lock tongue locking groove is formed in the lock tongue;
the lock tongue locking mechanism is provided with a free end, and the free end can extend into and withdraw from the lock tongue locking groove, so that the lock tongue is switched between an unlocking state and a locking state;
the unlocking mechanism is in driving connection with the lock tongue, and drives the lock tongue to release locking of the handle when the lock tongue is in an unlocking state;
the removable debugging plug can block the locking mechanism of the lock tongue, isolates the limit of the locking mechanism of the lock tongue to the lock tongue, makes the lock tongue be in the unlocking state, wherein, the inner end of the debugging plug set up in between free end and the locking groove of the lock tongue of locking mechanism of the lock tongue, the outer end of the debugging plug extends to outside the lock body, or, the inner end of the debugging plug covers the locking groove of the lock tongue, and with the free end butt of locking mechanism of the lock tongue.
2. The intelligent panel lock of claim 1, wherein the lock body comprises a housing having an opening therein, the outer end of the tamper plug extending beyond the lock body through the opening.
3. The intelligent panel lock of claim 1, wherein an outer end of the tamper plug is removably secured to the housing of the lock body.
4. The intelligent panel lock according to claim 1, wherein the debugging plug body is of a strip-shaped sheet structure, and a pull ring is arranged at the end part of the outer end of the debugging plug.
5. The intelligent panel lock of claim 1, wherein the unlocking mechanism comprises an unlocking rotating shaft, a toggle rotating shaft and a toggle reset torsion spring, the unlocking rotating shaft is used for driving the toggle to rotate around the toggle rotating shaft, and the toggle reset spring is used for resetting the toggle after the toggle rotates and is unlocked.
6. The intelligent panel lock of claim 5, further comprising an electronic unlocking module for powering the deadbolt locking mechanism to switch the deadbolt locking mechanism to an unlocked state by powering the deadbolt locking mechanism; the electronic unlocking module comprises an electrode, and the unlocking rotating shaft is a rotatable electrode.
7. The intelligent panel lock according to claim 1 or 6, wherein the deadbolt locking mechanism is a solenoid having a solenoid spindle switchable between a locked position and an unlocked position, the deadbolt being switchable between an unlocked state and a locked state by position switching of the solenoid spindle.
8. The intelligent panel lock according to claim 1, wherein a lock tongue accommodating portion for accommodating a lock tongue is provided at a position corresponding to a side wall of a handle on an inner side of the lock body, a lock tongue groove is provided on the side wall of the handle, and the lock tongue is capable of being engaged with the lock tongue groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467452.5A CN109403719B (en) | 2018-12-03 | 2018-12-03 | Intelligent panel lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467452.5A CN109403719B (en) | 2018-12-03 | 2018-12-03 | Intelligent panel lock |
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| CN109403719A CN109403719A (en) | 2019-03-01 |
| CN109403719B true CN109403719B (en) | 2023-11-28 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670969A (en) * | 2019-10-09 | 2020-01-10 | 浙江美亿德装饰五金有限公司 | A new type of silent lock |
| CN111058699B (en) * | 2019-12-10 | 2024-08-20 | 长园共创电力安全技术股份有限公司 | Panel lock |
| CN111719946B (en) * | 2020-05-29 | 2023-08-15 | 宁波生久科技有限公司 | Fireproof door panel lock |
| CN111877885B (en) * | 2020-08-29 | 2024-12-03 | 李治江 | Door openers, hidden smart electric cabinet locks and cabinets |
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| CN109403719A (en) | 2019-03-01 |
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