CN113904176A - Vertical butt joint self-locking connector - Google Patents

Vertical butt joint self-locking connector Download PDF

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Publication number
CN113904176A
CN113904176A CN202111171924.4A CN202111171924A CN113904176A CN 113904176 A CN113904176 A CN 113904176A CN 202111171924 A CN202111171924 A CN 202111171924A CN 113904176 A CN113904176 A CN 113904176A
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CN
China
Prior art keywords
board
plug
socket
jack
assembly
Prior art date
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Granted
Application number
CN202111171924.4A
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Chinese (zh)
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CN113904176B (en
Inventor
裴浩
岳明旗
李珊
庞斌
马俊
伍大福
邹宗华
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Sichuan Huafeng Technology Co Ltd
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Sichuan Huafeng Technology Co Ltd
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Priority to CN202111171924.4A priority Critical patent/CN113904176B/en
Publication of CN113904176A publication Critical patent/CN113904176A/en
Application granted granted Critical
Publication of CN113904176B publication Critical patent/CN113904176B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Abstract

The invention discloses a vertical butt joint self-locking connector which comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a plug board with a plurality of contact pins, a connector connecting box body with a bearing seat is arranged on a plug bearing board, and a pulling-assisting assembly is arranged on the bearing seat; the socket assembly comprises a socket plate arranged below the pin plate, and the socket bearing plate is provided with a hook assembly used for being connected with the pulling-assisted assembly and a jack plate used for being matched with the plurality of pins; the vertical butt joint self-locking connector in the scheme only needs to pull the buckle arms in opposite directions to be drawn close, the two buckle arms can drive the top linear part of the pull ring to rotate around the bottom linear part of the pull ring, the rotary pull ring top linear part changes the connection posture between the connecting arm and the bearing seat, the connecting arm drives the plug board to do linear motion relative to the socket board, the plug assembly and the socket assembly do not need to be manually aligned, the plugging connection and the separation of the connector can be achieved, and the plugging efficiency of the connector is improved.

Description

Vertical butt joint self-locking connector
Technical Field
The invention relates to the technical field of connectors, in particular to a vertical butt joint self-locking connector.
Background
The connector is widely applied to communication technology, is a common connector for large-scale communication equipment, ultrahigh-performance servers, supercomputers, industrial computers and high-end storage equipment, and is mainly used for connecting a single board and a back board, wherein a 90-degree vertical structure is formed between the single board and the back board to transmit high-speed differential signals or single-ended signals and transmit large current.
Most connectors in the prior art can be connected with each other only by aligning the plug and the socket manually when the plug and the socket are plugged with each other, so that the plugging efficiency is low, the electric shock phenomenon is easy to occur, the work danger coefficient of an operator is improved, and when the plug and the socket are matched, the contact pin and the jack are easy to be dislocated, so that the contact pin is bent and deformed and cannot be used for a second time; on the market at present, most of connectors through threaded connection do not have the self-locking function of taking, and under the situation such as rock or assault, connection error easily takes place for plug and socket, leads to whole connector stability to reduce by a wide margin, reduces the job stabilization nature who uses connector equipment.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a vertical butt joint self-locking connector, which solves the problems that the connector in the prior art needs manual alignment and has no self-locking function, so that an electric shock phenomenon is easy to occur when an operator inserts the connector, and the stability of the whole connector is greatly reduced due to the fact that a plug and a socket are easy to generate connection errors under the conditions of shaking or impact and the like.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
a vertical butt joint self-locking connector is provided, which comprises a plug component and a socket component;
the plug assembly comprises a plug board, a plurality of vertically downward contact pins are fixed inside the plug board, the lower ends of the plurality of plugs protrude out of the lower end face of the plug board, two ends of the plug board head are symmetrically provided with a bearing seat, and each bearing seat is movably connected with a pulling-assisted assembly;
each pulling-assisting assembly comprises a pull ring, a connecting arm and a buckle arm; the pull ring is of a rectangular closed annular structure, one end of the connecting arm is rotatably connected with the bearing seat through a cylindrical pin, and the buckle arm is rotatably connected with the other end of the connecting arm through a top linear part of the pull ring;
the upper end face of the plug board is fixedly connected with a joint connection box body, and first clamping convex blocks used for being clamped and connected with the buckle arms are arranged on two end faces of the top of the joint connection box body in a protruding and symmetrical mode;
the socket assembly comprises a socket board arranged right below the plug board, a jack board used for being matched with the plurality of contact pins is arranged on the socket board, and the upper end face of the jack board protrudes out of the upper end face of the socket board;
the socket comprises a socket body, a socket board and a plurality of hook assemblies, wherein the two ends of the socket board are symmetrically provided with the hook assemblies, each hook assembly comprises a hook seat arranged at the two ends of the hook seat and a fixed block arranged on the hook seat, and one side end face of each fixed block is provided with a mounting groove;
the bottom straight line portions of the two pull rings are respectively arranged in the two mounting grooves, the top straight line portions of the pull rings rotate around the bottom straight line portions of the pull rings, the rotating top straight line portions of the pull rings change the connection postures between the connecting arms and the bearing seats, and the connecting arms drive the plug board to do linear motion relative to the socket board, so that the plugging and the separation between the multiple contact pins and the plug board are realized.
Furthermore, the head end parts of the lower end surfaces of the two buckle arms are symmetrically provided with a second clamping convex block which is clamped and connected with the first clamping convex block; the first clamping convex block and the second clamping convex block are both in a right-angled trapezoid structure, and the large-diameter ends of the first clamping convex block and the second clamping convex block are fixedly connected with the upper end face of the plug board and the lower end face of the clamping arm respectively; the straight side surfaces of the first clamping convex block and the second clamping convex block are locking contact surfaces.
Furthermore, a first gap is formed in the connecting position of the two buckling arms and the top linear part of the pull ring, a stop block is convexly arranged on the outer wall of the tail end of each buckling arm, and a second gap is formed in the connecting position of the connecting arm and the buckling arms; the bottom surface of the second gap is provided with a clamping groove;
the torsion spring is arranged in the first notch, the torsion spring sleeve is arranged on the top linear portion of the pull ring, one end of the torsion spring is in abutting contact with the stop block, the other end of the torsion spring is arranged in the second notch and in abutting contact with the side wall of the second notch, and under the acting force of the torsion spring, the buckling arm is forced to rotate around the tail end of the torsion spring towards the direction of the first buckling lug.
Furthermore, the lower end surfaces of the two sides of the plug board are symmetrically provided with guide pins, and the socket board is provided with guide holes in sliding fit with the two guide pins.
Furthermore, the upper end surface of the plug board is concave, the lower end surface of the joint connection box body is a convex step surface matched with the upper end surface of the plug board, and the joint connection box body is detachably connected with the plug board.
Further, the width of two mounting grooves matches with the external diameter of the bottom end straight line portion of two pull rings.
Furthermore, a jack plate supporting box body is arranged at the bottom of the jack plate; the lower end surface of the socket board is provided with a jack board fixing piece, and the upper end surface of the jack board fixing piece is fixedly connected with the lower end surface of the socket board; the middle part of the jack plate fixing piece is provided with a containing groove for containing the jack plate supporting box body; the bottom of the accommodating groove is provided with a bottom bearing plate for bearing the jack plate supporting box body;
protruding being provided with the locating part on the both sides terminal surface of holding tank, the direction and the plug subassembly grafting direction syntropy of locating part, the jack panel supports and is provided with the spacing groove that matches with the locating part on the both sides terminal surface of box body.
Furthermore, the side surface of the bottom bearing plate is L-shaped, and the side wall of the bottom bearing plate is fixedly connected with the side wall of the jack plate fixing piece; the bottom bearing plate is provided with a plurality of hollow strip holes.
The invention has the beneficial effects that: 1. when plug subassembly and socket subassembly in this scheme are pegged graft and are cooperated, only need pull the buckle arm in opposite directions and draw close, two buckle arms can drive the top straight line portion of pull ring and rotate around its bottom straight line portion, pivoted pull ring top straight line portion changes the connection gesture between linking arm and the bearing frame, the linking arm drives the plug board and for socket board linear motion, can realize not needing artifical manual alignment plug subassembly and socket subassembly just can realize the grafting intercommunication and the separation of connector, improve the grafting efficiency of connector, the operation personnel do not with plug subassembly and socket subassembly direct contact, avoid the emergence of electric shock phenomenon, reduce operation personnel's work danger coefficient. Simultaneously when the buckle arm is located highest position department, the free end tip of buckle arm is connected with first block lug block, realizes the locking behind the intercommunication of connector, avoids rocking or strike under the circumstances and plug subassembly and the socket subassembly that appears easily take place the connection mistake, improves the stability of whole connector.
2. The locking after two buckle arms communicate the connector, second block lug and first block lug locking connection on the buckle arm, and the straight side of first block lug and second block lug is the locking contact surface, avoids appearing because of the condition that causes contact pin and jack panel separation under the condition of external vibration and impact, guarantees the job stabilization nature of connector, and the torsional spring gives buckle arm thrust, forces the buckle arm around its tail end orientation first block lug direction rotates for the straight side of first block lug and second block lug supports the tight contact, further improves the stability of locking.
3. The arrangement of the guide pin and the guide hole plays a role in guiding the plug board in the process of linear motion relative to the socket board, and the situation that when the plug is matched with the socket, the contact pin and the jack are prone to dislocation, the contact pin is bent and deformed, and secondary use cannot be achieved is avoided.
4. The up end of plug board is "concave" font, and the lower terminal surface of articulate box body is the protruding step face of the up end complex with the plug board for the connected mode of plug board and articulate box body is similar to mortise and tenon connection, increases the area of fitting surface between plug board and the articulate box body, and the articulate box body can be dismantled with the plug board and be connected, increases the stability of connecting.
Drawings
Fig. 1 is a schematic front view of a plug assembly and a socket assembly of a vertical butt-joint self-locking connector.
Fig. 2 is a schematic three-dimensional structure diagram of the connection between the plug assembly and the socket assembly in the vertical butt-joint self-locking connector.
Fig. 3 is a schematic front view of the plug assembly and the socket assembly of the vertical butt self-locking connector.
Fig. 4 is a schematic three-dimensional structure of a plug assembly.
Fig. 5 is a three-dimensional structure diagram of the socket assembly.
Fig. 6 is an exploded view of the receptacle assembly.
Fig. 7 is a schematic three-dimensional structure of a hook assembly.
Fig. 8 is a schematic three-dimensional structure of the snap arm.
Fig. 9 is a schematic three-dimensional structure of the connecting arm.
Wherein, 1, a plug component; 2. a receptacle assembly; 3. a plug board; 4. inserting a pin; 5. a bearing seat; 6. a pull-assisting component; 7. a pull ring; 8. a connecting arm; 9. a snap arm; 10. the joint is connected with the box body; 11. a first engaging projection; 12. a socket board; 13. a jack plate; 14. a hook assembly; 15. a hook base; 16. a fixed block; 17. mounting grooves; 18. a second engaging projection; 19. a first notch; 20. a second notch; 21. a clamping groove; 22. a torsion spring; 23. a guide pin; 24. a guide hole; 25. the jack plate supports the box body; 26. a jack panel mount; 27. accommodating grooves; 28. a bottom carrier plate; 29. a limiting member; 30. a limiting groove; 31. and (4) hollowing out the strip holes.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1 to 9, the invention provides a vertical butt joint self-locking connector, which comprises a plug assembly 1 and a socket assembly 2; plug component 1 includes plug board 3, and plug board 3's inside is fixed with many vertical decurrent contact pins 4, and the lower terminal surface of plug board 3 is all outstanding to the lower extreme of many plugs, and the both ends of plug board head all are provided with a bearing frame 5 by the symmetry, and equal swing joint has one to help on every bearing frame 5 to pull out subassembly 6.
As a specific embodiment of the pulling-assisted assembly 6, each pulling-assisted assembly 6 comprises a pull ring 7, a connecting arm 8 and a snap arm 9; the pull ring 7 is of a rectangular closed annular structure, one end of the connecting arm 8 is rotatably connected with the bearing seat 5 through a cylindrical pin, and the buckle arm 9 is rotatably connected with the other end of the connecting arm 8 through a top linear part of the pull ring 7; the upper end face of the plug board 3 is fixedly connected with a joint connection box body 10, and first clamping convex blocks 11 used for being clamped and connected with the buckle arms 9 are arranged on two end faces of the top of the joint connection box body 10 in a protruding and symmetrical mode.
The upper end surface of the plug board 3 is concave, the lower end surface of the joint connection box body 10 is a convex step surface matched with the upper end surface of the plug board 3, and the joint connection box body 10 is detachably connected with the plug board 3. The up end of plug board 3 is "concave" font, and the lower terminal surface of articulate box body 10 is the protruding step face with the up end complex of plug board 3 for the connected mode of plug board 3 and articulate box body 10 is similar to the mortise and tenon connection, increases the area of fitting surface between plug board 3 and the articulate box body 10, and articulate box body 10 can be dismantled with plug board 3 and be connected, increases the stability of connecting.
The socket assembly 2 comprises a socket board 12 arranged right below the plug board 3, a jack board 13 used for being matched with the plurality of pins 4 is arranged on the socket board 12, and the upper end face of the jack board 13 protrudes out of the upper end face of the socket board 12.
Both ends of the socket board 12 are symmetrically provided with a hook component 14, each hook component 14 comprises a hook seat 15 arranged at both ends of the hook seat 15 and a fixed block 16 arranged on the hook seat 15, and a mounting groove 17 is arranged on one side end face of the fixed block 16.
The bottom straight line portions of the two pull rings 7 are respectively arranged in the two mounting grooves 17, the top straight line portions of the pull rings 7 rotate around the bottom straight line portions of the pull rings, the connecting postures between the connecting arms 8 and the bearing seats 5 are changed by the top straight line portions of the rotating pull rings 7, the connecting arms 8 drive the plug board 3 to move linearly relative to the socket board 12, and therefore the insertion and separation between the plurality of contact pins 4 and the socket board 13 are achieved.
The widths of the two mounting grooves 17 are matched with the outer diameters of the bottom end straight line parts of the two pull rings 7, so that the outer walls of the bottom end straight line parts of the pull rings 7 are in contact with the two side walls of the mounting grooves 17, and the situation that a gap exists between the plug board 3 and the socket board 12 after the plug component 1 and the socket component 2 are connected due to the fact that the bottom end straight line parts of the pull rings 7 shake in the mounting grooves 17 is avoided.
The lower end surfaces of the two sides of the plug board 3 are symmetrically provided with guide pins 23, and the socket board 12 is provided with guide holes 24 which are in sliding fit with the two guide pins 23. The arrangement of the guide pin 23 and the guide hole 24 plays a role in guiding the plug board 3 relative to the socket board 12 in the linear motion process, so that the situation that the contact pin 4 is easily dislocated with the jack when the plug is matched with the socket to cause the bending deformation of the contact pin 4 and the secondary use is avoided.
When the plug assembly 1 and the socket assembly 2 in the scheme are in plug-in matching, the buckling arms 9 are pulled to be close to each other only by pulling the buckling arms 9 in opposite directions, the two buckling arms 9 can drive the top linear portion of the pull ring 7 to rotate around the bottom linear portion of the pull ring, the top linear portion of the pull ring 7 rotates to change the connection posture between the connecting arm 8 and the bearing seat 5, the connecting arm 8 drives the plug board 3 to do linear motion relative to the socket board 12, the plug assembly 1 and the socket assembly 2 do not need to be manually aligned to achieve plug-in communication and separation of the connector, the plug-in efficiency of the connector is improved, an operator does not directly contact with the plug assembly 1 and the socket assembly 2, the electric shock phenomenon is avoided, and the work danger coefficient of the operator is reduced. Simultaneously when buckle arm 9 is located highest position department, the free end tip of buckle arm 9 is connected with first block lug 11 block, realizes the locking behind the intercommunication of connector, avoids rocking or strike under the circumstances and plug subassembly 1 and socket subassembly 2 that appear easily take place the connection mistake, improves the stability of whole connector.
The head end parts of the lower end surfaces of the two buckling arms 9 are symmetrically provided with a second buckling lug 18 which is buckled and connected with the first buckling lug 11; the first clamping convex block 11 and the second clamping convex block 18 are both in a right-angled trapezoid structure, and the large-diameter ends of the first clamping convex block 11 and the second clamping convex block 18 are respectively and fixedly connected with the upper end surface of the plug board 3 and the lower end surface of the clamping arm 9; the straight side surfaces of the first engaging projection 11 and the second engaging projection 18 are locking contact surfaces.
The locking after the two buckle arms 9 communicate the connector, the second clamping convex block 18 and the first clamping convex block 11 on the buckle arms 9 are in locking connection, and the straight side surfaces of the first clamping convex block 11 and the second clamping convex block 18 are locking contact surfaces, so that the situation that the contact pin 4 and the jack plate 13 are separated due to the fact that the contact pin is vibrated and impacted outside is avoided, and the working stability of the connector is guaranteed.
Preferably, a first notch 19 is formed at the connecting position of the two buckling arms 9 and the top linear part of the pull ring 7, a stop block is convexly arranged on the outer wall of the tail end of each buckling arm 9, and a second notch 20 is formed at the connecting position of the connecting arm 8 and the buckling arm 9; the bottom surface of the second notch 20 is provided with a clamping groove 21; a torsion spring 22 is arranged in the first notch 19, the torsion spring 22 is sleeved on the linear part at the top end of the pull ring 7, one end of the torsion spring 22 is in abutting contact with the stop block, the other end of the torsion spring 22 is arranged in the second notch 20 and is in abutting contact with the side wall of the second notch 20, and under the action force of the torsion spring 22, the buckling arm 9 is forced to rotate around the tail end thereof towards the direction of the first buckling lug 11; the torsion spring 22 pushes the snap arm 9 to force the snap arm 9 to rotate around the tail end thereof toward the first engaging protrusion 11, so that the straight side surfaces of the first engaging protrusion 11 and the second engaging protrusion 18 are abutted against each other to further improve the stability of locking.
In order to improve the connection stability between the jack plate 13 and the socket plate 12, a jack plate supporting box body 25 is arranged at the bottom of the jack plate 13; the lower end surface of the socket board 12 is provided with a jack board fixing piece 26, and the upper end surface of the jack board fixing piece 26 is fixedly connected with the lower end surface of the socket board 12; the middle part of the jack plate fixing piece 26 is provided with a receiving groove 27 for receiving the jack plate supporting box body 25; the bottom of the receiving groove 27 is provided with a bottom bearing plate 28 for bearing the jack plate support box 25; the end surfaces of two sides of the accommodating groove 27 are convexly provided with limiting parts 29, the direction of the limiting parts 29 is the same as the plugging direction of the plug assembly 1, the end surfaces of two sides of the jack plate supporting box body 25 are provided with limiting grooves 30 matched with the limiting parts 29, and the limiting parts 29 are connected with the limiting grooves 30 in a sliding mode. The jack plate supporting box body 25 can fixedly connect the jack plate 13 to the socket plate 12 through the matching with the jack plate fixing piece 26, is of a hollow box-shaped structure, can reduce the weight of the jack plate and further lighten the whole socket assembly 2, and can quickly transfer heat generated by a connector to outside air to avoid the heat from being concentrated on the jack plate supporting box body 25; the cooperation of holding tank 27 and the cooperation of locating part 29 and spacing groove 30 in jack board support box body 25 and jack board mounting 26, the rotational degree of freedom of jack board 13 is restricted completely, in plug assembly 1 and socket subassembly 2 grafting cooperation, avoid appearing leading to contact pin 4 and jack board 13 on the plug assembly 1 to stagger because of jack board 13 takes place to deflect or the position of left right direction, lead to unable grafting cooperation or contact pin 4 and jack easily to produce the dislocation, lead to contact pin 4 bending deformation, the unable problem of secondary use.
As a specific embodiment of the bottom loading plate 28, the side surface of the bottom loading plate 28 is L-shaped, and the side wall of the bottom loading plate 28 is fixedly connected with the side wall of the jack plate fixing member 26; the bottom carrier plate 28 is provided with a plurality of hollowed-out elongated holes 31. When the connector is applied to the equipment for transmitting large current, the joint of the contact pin 4 and the jack plate 13 can generate heat, the hollow strip holes 31 are arranged, heat dissipation can be facilitated, the heat dissipation performance of the connector is improved, and the transmission stability of the connector is prevented from being influenced by temperature concentration.

Claims (8)

1. A vertical butt joint self-locking connector is characterized by comprising a plug component and a socket component;
the plug assembly comprises a plug board, a plurality of vertically downward contact pins are fixed inside the plug board, the lower ends of the contact pins protrude out of the lower end face of the plug board, two ends of the plug board head are symmetrically provided with a bearing seat, and each bearing seat is movably connected with a pulling-assisting assembly;
each pulling-assisting assembly comprises a pull ring, a connecting arm and a buckle arm; the pull ring is of a rectangular closed annular structure, one end of the connecting arm is rotatably connected with the bearing seat through a cylindrical pin, and the buckling arm is rotatably connected with the other end of the connecting arm through a top linear part of the pull ring;
the upper end face of the plug board is fixedly connected with a joint connection box body, and first clamping convex blocks used for being clamped and connected with the buckle arms are arranged on two end faces of the top of the joint connection box body in a protruding and symmetrical mode;
the socket assembly comprises a socket board arranged right below the plug board, a jack board used for being matched with the contact pins is arranged on the socket board, and the upper end face of the jack board protrudes out of the upper end face of the socket board;
the socket comprises a socket board and is characterized in that two ends of the socket board are symmetrically provided with a hook assembly, each hook assembly comprises a hook seat arranged at two ends of the hook seat and a fixed block arranged on the hook seat, and one side end face of each fixed block is provided with an installation groove;
the bottom straight line portions of the two pull rings are respectively arranged in the two mounting grooves, the top straight line portions of the pull rings rotate around the bottom straight line portions of the pull rings, the rotating top straight line portions of the pull rings change the connection postures between the connecting arms and the bearing seats, and the connecting arms drive the plug board to do linear motion relative to the socket board, so that the plugging and the separation between the multiple contact pins and the plug board are realized.
2. The vertical butt joint self-locking connector according to claim 1, wherein a second engaging projection is symmetrically arranged at the head end part of the lower end surfaces of the two engaging arms, and is engaged with the first engaging projection; the first clamping convex block and the second clamping convex block are both in a right-angled trapezoid structure, and the large-diameter ends of the first clamping convex block and the second clamping convex block are fixedly connected with the upper end face of the plug board and the lower end face of the clamping arm respectively; the straight side surfaces of the first clamping convex block and the second clamping convex block are locking contact surfaces.
3. The vertical butt joint self-locking connector according to claim 1, wherein a first notch is formed at a connecting position of the two buckling arms and the top linear part of the pull ring, a stop block is convexly arranged on the outer wall of the tail end of each buckling arm, and a second notch is formed at a connecting position of the connecting arm and the buckling arms; the bottom surface of the second notch is provided with a clamping groove;
be provided with the torsional spring in the first breach, the torsional spring cover is established on the top straight line portion of pull ring, and the one end and the dog of torsional spring support the close contact, and the other end setting is in the block groove, under the effort of torsional spring, force the buckle arm around its tail end orientation first block lug direction rotates.
4. The vertical docking self-locking connector as recited in claim 1, wherein the plug board is symmetrically provided with guide pins on both lower end surfaces, and the socket board is provided with guide holes slidably engaged with the two guide pins.
5. The vertical butt joint self-locking connector according to claim 4, wherein the upper end surface of the plug board is in a shape of a Chinese character 'ao', the lower end surface of the joint connection box body is a protruding step surface matched with the upper end surface of the plug board, and the joint connection box body is detachably connected with the plug board.
6. The vertical docking self-locking connector as recited in claim 5, wherein the width of the two mounting slots matches the outer diameter of the bottom straight portions of the two tabs.
7. The vertical docking self-locking connector according to claim 1, wherein a receptacle plate supporting box is provided at the bottom of the receptacle plate;
the lower end surface of the socket board is provided with a jack board fixing piece, and the upper end surface of the jack board fixing piece is fixedly connected with the lower end surface of the socket board; the middle part of the jack plate fixing piece is provided with a containing groove for containing the jack plate supporting box body; the bottom of the accommodating groove is provided with a bottom bearing plate for bearing the jack plate supporting box body;
protruding being provided with the locating part on the both sides terminal surface of holding tank, the direction and the plug subassembly grafting direction syntropy of locating part, the jack panel supports and is provided with the spacing groove that matches with the locating part on the both sides terminal surface of box body.
8. The vertical docking self-locking connector as recited in claim 7, wherein the side of the bottom loading plate is "L" shaped, and the side wall of the bottom loading plate is fixedly connected to the side wall of the receptacle plate fixture; the bottom bearing plate is provided with a plurality of hollow strip holes.
CN202111171924.4A 2021-10-08 2021-10-08 Vertical butt joint self-locking connector Active CN113904176B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214800A (en) * 1979-01-08 1980-07-29 Amp Incorporated Latching-ejector device
CN2562432Y (en) * 2002-04-10 2003-07-23 富士康(昆山)电脑接插件有限公司 Electric connector with buckle
CN203367635U (en) * 2013-04-22 2013-12-25 国基电子(上海)有限公司 Electric connector module
US20180351299A1 (en) * 2014-12-30 2018-12-06 Ki Poong KIM Power distribution apparatus with rotary opening/closing type plug fixing means for communications equipment rack
CN209016339U (en) * 2018-12-26 2019-06-21 安费诺商用电子产品(成都)有限公司 A kind of card class connector with self-locking structure
CN111133637A (en) * 2017-09-21 2020-05-08 哈廷电子有限公司及两合公司 Plug connector with a locking clip having a blocking element and method for locking and unlocking a plug connector
CN213636436U (en) * 2020-12-23 2021-07-06 魏德米勒电联接(上海)有限公司 Connector with shell protection
CN214204168U (en) * 2021-03-01 2021-09-14 张鹏飞 External access device of distribution network low-voltage energy storage cabinet equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214800A (en) * 1979-01-08 1980-07-29 Amp Incorporated Latching-ejector device
CN2562432Y (en) * 2002-04-10 2003-07-23 富士康(昆山)电脑接插件有限公司 Electric connector with buckle
CN203367635U (en) * 2013-04-22 2013-12-25 国基电子(上海)有限公司 Electric connector module
US20180351299A1 (en) * 2014-12-30 2018-12-06 Ki Poong KIM Power distribution apparatus with rotary opening/closing type plug fixing means for communications equipment rack
CN111133637A (en) * 2017-09-21 2020-05-08 哈廷电子有限公司及两合公司 Plug connector with a locking clip having a blocking element and method for locking and unlocking a plug connector
CN209016339U (en) * 2018-12-26 2019-06-21 安费诺商用电子产品(成都)有限公司 A kind of card class connector with self-locking structure
CN213636436U (en) * 2020-12-23 2021-07-06 魏德米勒电联接(上海)有限公司 Connector with shell protection
CN214204168U (en) * 2021-03-01 2021-09-14 张鹏飞 External access device of distribution network low-voltage energy storage cabinet equipment

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