CN118970538A - A dual-purpose, detachable connector structure for new energy vehicles - Google Patents
A dual-purpose, detachable connector structure for new energy vehicles Download PDFInfo
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- CN118970538A CN118970538A CN202411430531.4A CN202411430531A CN118970538A CN 118970538 A CN118970538 A CN 118970538A CN 202411430531 A CN202411430531 A CN 202411430531A CN 118970538 A CN118970538 A CN 118970538A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
本发明涉及电子元件技术领域，尤其公开了一种新能源汽车双用便拆装式连接器结构，包括第一端子和第二端子，第一端子包括与外部PCB板电性连接的连接部、夹持部，夹持部夹持抵触第二端子，第一端子经由夹持部与第二端子电性连接，第二端子与外部电子元件电性连接，外部电子元件与外部PCB板经由第一端子和第二端子可拆卸连接。本发明通过设置第二端子和第一端子，第一端子通过其夹持部与第二端子电性连接，第一端子连接到外部PCB板，第二端子连接到外部电子元件，通过第一端子和第二端子的电性连接，外部PCB板和电子元件可以实现便拆装连接，减少了维修和更换组件的时间，特别适用于需要频繁更换或维护的汽车电子系统。
The present invention relates to the technical field of electronic components, and in particular discloses a dual-use detachable connector structure for new energy vehicles, including a first terminal and a second terminal, wherein the first terminal includes a connecting portion electrically connected to an external PCB board and a clamping portion, wherein the clamping portion clamps and contacts the second terminal, and the first terminal is electrically connected to the second terminal via the clamping portion, and the second terminal is electrically connected to an external electronic component, and the external electronic component is detachably connected to an external PCB board via the first terminal and the second terminal. The present invention sets a second terminal and a first terminal, wherein the first terminal is electrically connected to the second terminal via its clamping portion, the first terminal is connected to an external PCB board, and the second terminal is connected to an external electronic component. Through the electrical connection between the first terminal and the second terminal, the external PCB board and the electronic component can be easily detached and connected, thereby reducing the time for repairing and replacing components, and is particularly suitable for automotive electronic systems that require frequent replacement or maintenance.
Description
Technical Field
The invention relates to the technical field of electronic elements, and particularly discloses a dual-purpose detachable connector structure of a new energy automobile.
Background
With the rapid development of new energy automobile technology, electrical systems in vehicles are becoming more and more complex. PCB boards (printed circuit boards) and electronic components are important components of electrical systems, often assuming control and drive functions. However, in practical applications, maintenance and replacement of PCB boards and electronic components are a common requirement due to external environmental effects and component aging.
Conventional connection between a PCB board and an electronic component is usually performed by soldering or by a fixed connection. These connections, while providing stable electrical connections, are subject to a number of inconveniences when repair or replacement of the components is required. First, welding or stationary connections often require the use of specialized tools for disassembly, resulting in long maintenance times and inefficiency. Secondly, because the connection modes often do not have the characteristic of reusability, the damage of the PCB or the electronic element is easily caused in the disassembly and assembly process, and the maintenance cost is increased.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide a connector structure which can realize the easy dismounting connection of a PCB and an electronic element and reduce the time for maintaining and replacing components.
In order to achieve the above objective, the dual-purpose detachable connector structure for a new energy automobile of the present invention comprises a first terminal and a second terminal, wherein the first terminal comprises a connecting portion electrically connected with an external PCB board, and a clamping portion, the clamping portion clamps and abuts against the second terminal, the first terminal is electrically connected with the second terminal through the clamping portion, the second terminal is electrically connected with an external electronic component, and the external electronic component is detachably connected with the external PCB board through the first terminal and the second terminal. According to the invention, the second terminal and the first terminal are arranged, the first terminal is electrically connected with the second terminal through the clamping part, the first terminal is connected to the external PCB, the second terminal is connected to the external electronic element, and the external PCB and the electronic element can be conveniently assembled and disassembled through the electrical connection of the first terminal and the second terminal, so that the time for repairing and replacing the assembly is reduced, and the electronic system is particularly suitable for an automobile electronic system needing frequent replacement or maintenance.
Further, the connecting part is of a C-shaped structure and comprises a first plate part, a second plate part and a bending part for connecting the first plate part and the second plate part, the bending part bends from the first plate part, and the second plate part bends from the bending part; the external PCB is provided with a yielding opening matched with the connecting part, and the yielding opening penetrates through the PCB. The external electronic component passes through the external PCB via the abdication opening, and the design enables the external electronic component or the PCB to be detached independently, so that the convenience of the connector is further improved, meanwhile, the C-shaped structure enhances the stability of connection, and flexible detachment options are provided, so that the maintenance and replacement of the electronic component are facilitated.
Further, the clamping part comprises an elastic arm, one end of the elastic arm is connected with the connecting part, the other end of the elastic arm is bent towards the second terminal to form an abutting part, the abutting part is used for abutting and conducting the second terminal, the elastic arm is provided with two groups, the two groups of elastic arms are respectively arranged on the first plate part and the second plate part, and the two groups of elastic arms are matched and clamped to abut the second terminal. The elastic arm provides reliable clamping force for be connected between second terminal and the first terminal more firm, guarantee electric connection's stability simultaneously, the elastic arm provides reliable clamping force, makes the connection between second terminal and the first terminal more firm, guarantees electric connection's stability simultaneously.
Further, the thickness of the elastic arm is 0.6-0.8mm, and the thickness of the elastic arm is smaller than or equal to the thickness of the connecting part. The elastic arm of suitable thickness is selected to provide optimal elasticity and strength, ensure that its elasticity and durability are maintained after long-term use, and at the same time ensure a certain opposite hand.
Further, the clamping parts are provided with a plurality of groups, the clamping parts of the groups are arranged at equal intervals along the length direction of the connecting part, the second terminal is provided with a flat contact part, and the flat contact part conducts the elastic arms of all the clamping parts. The multiunit clamping part provides a plurality of clamping points for the connection of second terminal is more even and stable, has reduced the risk of single point trouble, and multiunit clamping part provides a plurality of clamping points, makes the connection of second terminal more even and stable, has reduced the risk of single point trouble.
Further, a supporting plate bent outwards from the connecting part is arranged on one side, close to the external PCB, of the connecting part, and the supporting plate is welded with the external PCB through an SMT process. The support plate provides additional mechanical support, so that the connection strength between the connector and the PCB is enhanced, the structural stability of the connector is enhanced by the design of the support plate, and the connection loosening or disconnection caused by vibration or impact is prevented; SMT (surface mount technology) is a technology for directly mounting surface mount components without pins or with short pins on the surface of a Printed Circuit Board (PCB), and the components used in the technology have smaller sizes, such as chip resistors, chip capacitors, chip inductors and the like, so that high-density mounting can be realized, and the area and weight of the circuit board are reduced.
Further, the support plates are provided with two groups, and the two groups of support plates are respectively positioned at two ends of the connecting part, which are far away from each other. The two sets of support plates provide dual support, making the mounting of the connector more secure and reducing stress concentrations.
Further, a plug pin is arranged on one side, close to the external PCB, of the connecting portion, a mounting hole matched with the plug pin is formed in the external PCB, and the plug pin stretches into the mounting hole and is welded with the external PCB through a DIP process. The design of the plug pins provides more firm mechanical connection, ensures the accurate position of the connector on the PCB, and is suitable for electric connection needing accurate positioning; DIP soldering, a dual in-line package technique, is a process in which a component with pins is inserted into sockets on a circuit board and then soldered, and the components used in the process have a relatively large size, such as DIP packaged integrated circuits, and the like, and are required to be connected to the circuit board through the sockets.
Further, the connecting portion is provided with supporting arms which are bent outwards from the connecting portion, the supporting arms are provided with two groups, and the two groups of supporting arms are respectively arranged at the free ends of the first plate portion and the second plate portion. After the connecting part is arranged into a C-shaped structure, one side of the opening lacks support and has low stability, the two supporting arms are respectively unfolded towards two sides, the connecting part forms a tripod structure, the overall rigidity of the connector is increased, and the connector is further prevented from being deformed in use, so that the connector can still keep the shape and the function under severe conditions.
The novel energy automobile dual-purpose detachable connector structure further comprises a base and a positioning unit arranged on the base, wherein the PCB is detachably arranged on the base and provided with a plurality of through holes penetrating through the PCB, the first terminals are arranged around the through holes, and the yielding openings are arranged; the through holes are used for accommodating electronic elements, the outer sides of the electronic elements are provided with a plurality of second terminals, and the second terminals, the first terminals and the abdication openings are in one-to-one correspondence; the positioning unit is used for bearing the electronic component. The base and the positioning unit facilitate the quick installation of the external electronic unit, and simultaneously, the connection between the external electronic unit and the external PCB is firmer.
The invention has the beneficial effects that: according to the invention, the second terminal and the first terminal are arranged, the first terminal is electrically connected with the second terminal through the clamping part of the first terminal, the first terminal is connected to the external PCB, the second terminal is connected to the external electronic element, and the external PCB and the electronic element can be conveniently assembled and disassembled through the electrical connection of the first terminal and the second terminal, so that the time for repairing and replacing the assembly is reduced, and the electronic system is particularly suitable for an automobile electronic system needing frequent replacement or maintenance;
The external electronic component passes through the external PCB through the abdication opening, and the design enables the external electronic component or the PCB to be detached independently, so that the convenience of the connector is further improved, meanwhile, the C-shaped structure enhances the connection stability, and flexible detachment options are provided, so that the maintenance and replacement of the electronic component are facilitated;
The elastic arm with proper thickness can provide optimal elasticity and strength, ensure that the elasticity and durability of the elastic arm can be maintained after long-time use, and ensure certain opposite-inserting hand feeling;
after the connecting part is arranged into a C-shaped structure, one side of the opening lacks support and has low stability, the two supporting arms are respectively unfolded towards two sides, the connecting part forms a tripod structure, the overall rigidity of the connector is increased, and the connector is further prevented from being deformed in use, so that the connector can still keep the shape and the function under severe conditions.
Drawings
FIG. 1 is a schematic structural view of a dual-purpose detachable connector structure for a new energy automobile;
FIG. 2 is an exploded view of a dual-purpose detachable connector structure for a new energy vehicle of the present invention;
fig. 3 is a schematic structural view of a first terminal of the present invention;
FIG. 4 is a schematic installation diagram of a dual-purpose detachable connector structure for a new energy automobile;
FIG. 5 is a schematic view of a first embodiment of a first terminal of the present invention;
fig. 6 is a schematic structural view of a second embodiment of the first terminal of the present invention;
FIG. 7 is a schematic view of a third embodiment of a first terminal of the present invention;
fig. 8 is a schematic structural view of a fourth embodiment of the first terminal of the present invention;
FIG. 9 is a schematic view of a fifth embodiment of a first terminal of the present invention;
fig. 10 is a schematic structural view of the latch structure of the present invention.
The reference numerals include:
1. A first terminal; 2. a second terminal; 3. a connection part; 4. a clamping part; 5. a PCB board; 6. an electronic component; 7. a first plate portion; 8. a second plate portion; 9. a bending part; 10. an elastic arm; 11. a collision part; 12. a support plate; 13. a plug pin; 14. a support arm; 15. a terminal housing; 16. a first sidewall; 17. a second sidewall; 18. a third sidewall; 19. a first extension structure; 20. a second extension; 21. a third extension; 22. a base; 23. a positioning unit; 24. a latch structure; 25. a buckle body; 26. a circular arc spring plate; 27. deforming the opening; 28. a limiting ring; 29. a conical guide head; 30. limiting round corners; 31. and (5) protecting the shell.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 10, the dual-purpose detachable connector structure for a new energy automobile of the present invention includes a first terminal 1 and a second terminal 2, wherein the first terminal 1 includes a connection portion 3 electrically connected to an external PCB 5, a clamping portion 4, the clamping portion 4 clamps the second terminal 2, the first terminal 1 is electrically connected to the second terminal 2 via the clamping portion 4, the second terminal 2 is electrically connected to an external electronic component 6, and the external electronic component 6 is detachably connected to the external PCB 5 via the first terminal 1 and the second terminal 2. According to the invention, the second terminal 2 and the first terminal 1 are arranged, the first terminal 1 is electrically connected with the second terminal 2 through the clamping part 4, the first terminal 1 is connected to the external PCB 5, the second terminal 2 is connected to the external electronic component 6, and the external PCB 5 and the external electronic component 6 can be conveniently disassembled and assembled through the electrical connection of the first terminal 1 and the second terminal 2, so that the time for repairing and replacing components is reduced, and the invention is particularly suitable for an automobile electronic system which needs frequent replacement or maintenance.
The connecting part 3 is of a C-shaped structure and comprises a first plate part 7, a second plate part 8 and a bending part 9 for connecting the first plate part 7 and the second plate part 8, wherein the bending part 9 bends from the first plate part 7, and the second plate part 8 bends from the bending part 9; the outer PCB 5 is provided with a yielding opening matched with the connecting part 3, and the yielding opening penetrates through the PCB 5. The external electronic component 6 passes through the external PCB 5 through the abdication opening, and the design enables the external electronic component 6 or the PCB 5 to be detached independently, so that the convenience of the connector is further improved, meanwhile, the C-shaped structure enhances the connection stability, and flexible detachment options are provided, so that the maintenance and replacement of the external electronic component 6 are facilitated.
The clamping part 4 comprises elastic arms 10, one ends of the elastic arms 10 are connected with the connecting part 3, the other ends of the elastic arms 10 are bent towards the second terminal 2 to form an abutting part 11, the abutting part 11 is used for abutting and conducting the second terminal 2, the elastic arms 10 are provided with two groups, the two groups of elastic arms 10 are respectively arranged on the first plate part 7 and the second plate part 8, and the two groups of elastic arms 10 are matched and clamped to abut against the second terminal 2. The elastic arm 10 provides a reliable clamping force, so that the connection between the second terminal 2 and the first terminal 1 is more stable, and simultaneously, the stability of the electrical connection is ensured, and the elastic arm 10 provides a reliable clamping force, so that the connection between the second terminal 2 and the first terminal 1 is more stable, and simultaneously, the stability of the electrical connection is ensured.
The thickness of the elastic arm 10 is 0.6-0.8mm, and the thickness of the elastic arm 10 is less than or equal to the thickness of the connecting portion 3. The elastic arm 10 is selected to provide optimal elasticity and strength, ensuring that it retains its elasticity and durability over a long period of use, while ensuring a certain grip to insertion.
Specifically, in this embodiment, the thickness of the elastic arm 10 is equal to the thickness of the connecting portion 3, and the thickness of the elastic arm 10 is 0.8mm, and the thickness of 0.8mm ensures that the elasticity and durability of the elastic arm can be maintained after long-term use, so that the conduction is more stable.
The clamping parts 4 are provided with a plurality of groups, the clamping parts 4 are arranged at equal intervals along the length direction of the connecting part 3, the second terminal 2 is provided with a flat contact part, and the flat contact part conducts the elastic arms 10 of all the clamping parts 4. The multiunit clamping part 4 provides a plurality of clamping points for the connection of second terminal 2 is more even and stable, has reduced the risk of single point trouble, and multiunit clamping part 4 provides a plurality of clamping points, makes the connection of second terminal 2 more even and stable, has reduced the risk of single point trouble.
Specifically, the flat contact portion of the second terminal 2 is provided with a groove for accommodating the abutting portion 11 of the elastic arm 10, and the groove cooperates with the abutting portion 11 to make the connection between the second terminal 2 and the first terminal 1 more stable, and simultaneously ensure the stability of the electrical connection.
One side of the connection part 3 near the external PCB 5 is provided with a support plate 12 bent outward from the connection part 3, and the support plate 12 is welded with the external PCB 5 through an SMT process. The support plate 12 provides additional mechanical support, enhancing the strength of the connection between the connector and the PCB board 5, and the design of the support plate 12 enhances the structural stability of the connector, preventing loosening or disconnection of the connection due to vibration or shock.
SMT (surface mount technology) is a process for directly mounting surface mount components without pins or with short pins on the surface of a Printed Circuit Board (PCB). The components used by the technology have smaller sizes, such as chip resistors, chip capacitors, chip inductors and the like, and can realize high-density mounting, thereby reducing the area and the weight of the circuit board.
The support plates 12 are provided with two groups, and the two groups of support plates 12 are respectively positioned at two ends of the connecting part 3 which are far away from each other. The two sets of support plates 12 provide dual support, making the connector more stable to mount and reducing stress concentrations.
The connecting portion 3 is close to one side of outside PCB board 5 and is equipped with grafting foot 13, is equipped with the mounting hole with grafting foot 13 looks adaptation on the outside PCB board 5, and grafting foot 13 stretches into in the mounting hole and welds with outside PCB board 5 through the DIP technology. The pin 13 design provides a more secure mechanical connection and ensures accurate positioning of the connector on the external PCB board 5, suitable for electrical connections requiring accurate positioning.
DIP soldering, a dual in-line package technique, is a process in which components with pins are inserted into sockets on a circuit board and then soldered. The components used in this process are relatively bulky, such as DIP packaged integrated circuits, and require connection to a circuit board via a socket.
The connecting part 3 is provided with two groups of supporting arms 14 which are bent outwards from the connecting part 3, and the two groups of supporting arms 14 are respectively arranged at the free ends of the first plate part 7 and the second plate part 8. After the connecting part 3 is arranged in a C-shaped structure, one side of the opening lacks support and has low stability, the two supporting arms 14 are respectively extended to two sides, the connecting part 3 forms a tripod structure, the overall rigidity of the connector is increased, and the connector is further prevented from deforming in use, so that the connector can still maintain the shape and the function under severe conditions.
Specifically, the pins 13 are provided with three groups, the three groups of pins 13 are respectively arranged on the bending part 9 and the two groups of support arms 14, and the three groups of pins 13 form a triangle structure, so that the overall stability of the connector is improved.
The dual-purpose detachable connector structure of the new energy automobile further comprises a base 22 and a positioning unit 23 arranged on the base 22, wherein the PCB 5 is detachably arranged on the base 22, the PCB 5 is provided with through holes penetrating through the PCB 5, the number of the first terminals 1 is multiple, the multiple first terminals 1 are arranged around the through holes, and the number of the abdication openings is multiple; the through holes are used for accommodating the electronic elements 6, the outer sides of the electronic elements 6 are provided with a plurality of second terminals 2, and the second terminals 2, the first terminals 1 and the abdication openings are in one-to-one correspondence; the positioning unit 23 is used for carrying the electronic component 6. The base 22 and the positioning unit 23 facilitate quick installation of the external electronic unit while making the connection between the external electronic unit and the external PCB board 5 more secure.
Specifically, the positioning unit 23 is provided with a locking structure 24 detachably connected with the external electronic component 6, and the locking structure 24 facilitates the detachment and installation of the electronic component 6.
Specifically, the latch structure 24 includes a latch body 25 disposed on the electronic component 6, one end of the latch body 25 is symmetrically provided with two circular arc elastic pieces 26, a deformation opening 27 is disposed between the two circular arc elastic pieces 26, one end of the circular arc elastic piece 26 away from the latch body 25 is connected with a conical guide head 29 through a limiting ring 28, an outer side surface of the limiting ring 28 protrudes out of an outer side surface of the circular arc elastic piece 26, and two ends of the circular arc elastic piece 26 are connected with the latch body 25 and the limiting ring 28 respectively through two limiting fillets 30.
Specifically, the external PCB 5 is provided with a protective shell 31 covering the external electronic component 6, the protective shell 31 is detachably connected with the external PCB 5, and the protective shell 31 is used for preventing dust or water from entering the electronic component 6 to cause circuit breaking damage.
Specifically, a sealing ring is arranged between the protective shell 31 and the external PCB 5, and is used for filling a gap between the protective shell 31 and the external PCB 5, so that the waterproof capability is further improved.
As shown in fig. 6, this is the second embodiment of the present invention, and compared with the first embodiment, the thickness of the elastic arm 10 is smaller than the thickness of the connecting portion 3, the thickness of the elastic arm 10 is 0.6mm, and the thickness of the connecting portion 3 is 0.8mm.
As shown in fig. 7, this is an embodiment three of the present invention, and compared with the embodiment one, the plug pins 13 are provided with four groups, and the four groups of plug pins 13 are respectively provided on the first plate portion 7, the second plate portion 8 and the two groups of support arms 14, and the four groups of plug pins 13 increase the overall stability of the connector.
As shown in fig. 8, this is an embodiment four of the present invention, and compared with the embodiment three, the thickness of the elastic arm 10 is smaller than the thickness of the connecting portion 3, the thickness of the elastic arm 10 is 0.6mm, and the thickness of the connecting portion 3 is 0.8mm.
In a further technical solution, the clamping portion 4 further includes a terminal housing 15, where the terminal housing 15 includes a first side wall 16 located outside the first plate portion 7, a second side wall 17 located outside the bent portion 9, and a third side wall 18 located outside the second plate portion 8, the terminal housing 15 is covered outside the elastic arm 10, the terminal housing 15 is used to inhibit permanent deformation of the elastic arm 10, the terminal housing 15 may have the same thickness as the elastic arm 10, when the second terminal 2 abuts against the elastic arm 10, the conductive force may counteract the force of the side wall of the terminal housing 15 supporting the elastic arm 10, so that the terminal housing 15 may inhibit deformation of the elastic arm 10 that may occur when the second terminal 2 is inserted into and abuts against the elastic arm 10, and reduce connection failure of the elastic arm 10.
Specifically, the elastic arm 10, the connection part 3 may include an alloy such as aluminum, nickel, copper, etc. having excellent electrical conductivity.
In particular, the terminal housing 15 may be configured to electrically insulate the spring arm 10 from the outside, and the terminal housing 15 may include an electrically insulating material. For example, the electrically insulating material may be a plastic material, such as polyvinyl chloride, polycarbonate or polypropylene.
Specifically, the abutting portion 11 includes a first extending structure+ bent from the connecting portion 3 toward the second terminal 2, and a second extending portion 20 bent from the first extending structure 19 toward the connecting portion 3.
As shown in fig. 9, in the fifth embodiment of the present invention, the abutting portion 11 includes a first extending structure 19 bent from the connecting portion 3 toward the second terminal 2, a second extending portion 20 bent from the first extending structure 19 toward a direction away from the second terminal 2, and a third extending portion 21 bent from the second extending structure toward the connecting portion 3, as compared with the first embodiment.
In this embodiment, the connection part 3 of the first terminal 1 is aligned with the abdication opening on the external PCB 5, the plug pin 13 of the first terminal 1 is inserted into the mounting hole of the external PCB 5, and welded with the external PCB 5 by DIP welding technology, so that the C-shaped structure of the connection part 3 is tightly matched with the opening, at this time, the support plate 12 or the support arm 14 is attached to the external PCB 5, and the support plate 12 is welded with the external PCB 5 by SMT welding technology, so as to ensure that the first terminal 1 is firmly fixed on the external PCB 5; the second terminal 2 is electrically connected with the external electronic component 6, whether the size and the shape of the second terminal 2 are matched with the clamping part 4 of the first terminal 1 is checked, the second terminal 2 is inserted into the clamping part 4 of the first terminal 1, the second terminal 2 is ensured to be completely inserted into the clamping area of the elastic arm 10, and the second terminal 2 and the first terminal 1 form reliable electrical connection under the elastic action of the elastic arm 10. Checking the connection state, ensuring that the insertion depth and the contact area meet the requirements, and avoiding poor contact; when the external electronic component 6 needs to be disassembled or replaced, the external electronic component 6 and the second terminal 2 can be removed together by pulling the second terminal 2 outwards and taking the second terminal out of the clamping part 4 of the first terminal 1, and the external PCB 5 and the first terminal 1 do not need to be disassembled; if the external PCB 5 needs to be replaced or maintained, the external PCB 5 is pulled outwards, so that the external PCB 5 and the first terminals 1 are taken out together, and the second terminals 2 and the external electronic components 6 do not need to be removed; if the connector needs to be replaced or maintained, the first terminal 1 can be removed firstly by means of disassembly or other disassembly, and then reinstalled on a new external PCB 5, and by means of the design of easy disassembly and assembly, the quick connection and disassembly between the external PCB 5 and the external electronic component 6 are realized, and the time for maintaining and replacing the assembly is remarkably reduced.
The present invention is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present invention can be embodied in the form of a program for carrying out the method of the present invention, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present invention fall within the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411430531.4A CN118970538B (en) | 2024-10-14 | 2024-10-14 | A dual-purpose, detachable connector structure for new energy vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411430531.4A CN118970538B (en) | 2024-10-14 | 2024-10-14 | A dual-purpose, detachable connector structure for new energy vehicles |
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| Publication Number | Publication Date |
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| CN118970538A true CN118970538A (en) | 2024-11-15 |
| CN118970538B CN118970538B (en) | 2025-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411430531.4A Active CN118970538B (en) | 2024-10-14 | 2024-10-14 | A dual-purpose, detachable connector structure for new energy vehicles |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699157A (en) * | 2009-11-19 | 2010-04-28 | 苏州中兴联精密工业有限公司 | Connecting device |
| US20140308832A1 (en) * | 2013-04-15 | 2014-10-16 | Hon Hai Precision Industry Co., Ltd. | Electrical connector assembly having combination interface |
| CN107394448A (en) * | 2017-07-14 | 2017-11-24 | 番禺得意精密电子工业有限公司 | Electric connector and electronic installation |
| CN216773585U (en) * | 2021-11-16 | 2022-06-17 | 深圳市信维通信股份有限公司 | Clamping type elastic sheet connector |
| CN217721581U (en) * | 2022-06-21 | 2022-11-01 | 东莞市裕坤电子科技有限公司 | Mushroom-shaped buckle for PCB |
-
2024
- 2024-10-14 CN CN202411430531.4A patent/CN118970538B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699157A (en) * | 2009-11-19 | 2010-04-28 | 苏州中兴联精密工业有限公司 | Connecting device |
| US20140308832A1 (en) * | 2013-04-15 | 2014-10-16 | Hon Hai Precision Industry Co., Ltd. | Electrical connector assembly having combination interface |
| CN107394448A (en) * | 2017-07-14 | 2017-11-24 | 番禺得意精密电子工业有限公司 | Electric connector and electronic installation |
| CN216773585U (en) * | 2021-11-16 | 2022-06-17 | 深圳市信维通信股份有限公司 | Clamping type elastic sheet connector |
| CN217721581U (en) * | 2022-06-21 | 2022-11-01 | 东莞市裕坤电子科技有限公司 | Mushroom-shaped buckle for PCB |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118970538B (en) | 2025-03-18 |
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