阅读说明：本技术 一种下压式自锁连接器 (Push-down self-locking connector ) 是由 庞斌 李珊 马俊 裴浩 邹宗华 伍大福 于 2021-11-23 设计创作，主要内容包括：本发明公开了一种下压式自锁连接器,其包括插头组件和插座组件,插头组件包括带有多根插针的插头承载板,插头承载板上设置有两端设置有轴承座的接头连接盒体,轴承座上偏心连接有呈圆饼形的拔助器；插座组件包括设置于插针板下方的插座承载板,插座承载板上设置有用于与拔助器连接的支座组件和用于与多根插针配合的插孔板,本方案中的下压式自锁连接器,只需要下压按压臂,拔助器相对于轴承座发生偏心转动,偏心转动的拔助器带动插头组件相对于插座组件直线移动,实现插头组件和插座组件的连通和分离,不需要人工手动对齐插头与插座就可以实现连接器的连通,作业人员不直接接触连接器,避免触电现象的发生,降低作业人员的工作危险系数。(The invention discloses a press-down self-locking connector which comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a plug bearing plate with a plurality of contact pins, a connector connecting box body with bearing seats at two ends is arranged on the plug bearing plate, and a pulling aid in a round cake shape is eccentrically connected to each bearing seat; socket subassembly is including setting up in the socket loading board of contact pin board below, be provided with on the socket loading board be used for with pull out the support subassembly that helps the ware to be connected and be used for with many contact pin complex jack boards, push down formula self-locking connector in this scheme, only need push down the arm, it takes place eccentric rotation for the bearing frame to pull out the ware of helping, eccentric pivoted pulls out the ware and drives plug subassembly for socket subassembly rectilinear movement, realize the intercommunication and the separation of plug subassembly and socket subassembly, do not need artifical manual alignment plug and socket just can realize the intercommunication of connector, the operating personnel does not directly contact the connector, avoid the emergence of electric shock phenomenon, reduce operating personnel's work danger coefficient.)

1. A push-down self-locking connector, characterized by comprising a plug assembly (1) and a socket assembly (2);

the plug assembly (1) comprises a plug bearing plate (3), a first rectangular installation through groove (4) is formed in the middle of the plug bearing plate (3), an inserting needle plate (5) is fixedly arranged in the first rectangular installation through groove (4), a plurality of inserting needles (6) with uniform intervals are arranged on the lower end face of the inserting needle plate (5), and the bottoms of the plurality of inserting needles (6) protrude out of the lower end face of the plug bearing plate (3);

a joint connecting box body (7) is arranged at the top of the plug bearing plate (3), the joint connecting box body (7) is fixedly connected with the plug bearing plate (3), two ends of the joint connecting box body (7) are symmetrically provided with a bearing seat (8), and a cylindrical pin (9) is arranged in each bearing seat (8);

two ends of the joint connecting box body (7) are respectively provided with a pulling aid (10), each pulling aid (10) is in a round cake shape, and the pulling aids (10) are eccentrically connected with the bearing seat (8) through the cylindrical pin (9);

two end faces of each pulling aid (10) are respectively provided with an annular groove (11), and one end of each annular groove (11) is connected with the outer wall of each pulling aid (10); the outer wall of each pulling-out aid (10) is provided with a pressing arm (12) along the tangential direction;

the socket assembly (2) comprises a socket bearing plate (13) arranged below the pin plate (5), a jack plate (14) matched with the plurality of pins (6) is arranged on the socket bearing plate (13), and two ends of the socket bearing plate (13) are provided with a support assembly (15);

each support assembly (15) comprises a mounting seat (16) fixedly connected with the socket bearing plate (13), a mounting bracket (17) is arranged on each mounting seat (16), a notch (18) is arranged in the middle of the top of each mounting bracket (17), the width of each notch (18) is smaller than that of the corresponding pulling-out aid (10), and the width of each notch (18) is larger than the linear distance between the bottom surfaces of the two annular grooves (11);

the pulling aid (10) is arranged in the middle of the top of the mounting bracket (17), and annular grooves (11) on two end faces of the pulling aid (10) are respectively in movable fit with the notch (18); when the two pressing arms (12) are positioned at the lowest position, the plurality of inserting pins (6) are in inserting fit with the inserting hole plate (14); when the two pressing arms (12) are positioned at the highest positions, the plurality of inserting pins (6) are separated from the inserting hole plate (14); the two ends of the joint connection box body (7) are symmetrically provided with a clamping groove (19), the two bearing seats (8) are respectively located at the tops of the clamping grooves (19), and when the two pressing arms (12) are located at the lowest positions, the outer wall of the circumference of the pulling-out aid (10) is abutted against the bottom surface of the clamping groove (19) to be in contact with the bottom surface of the pulling-out aid.

2. Push-down self-locking connector according to claim 1, characterised in that the plug carrier plate (3) is provided with a first magnetic element (20) on both side faces and that the end of each pressing arm (12) is provided with a second magnetic element (21) for attraction with the first magnetic element (20).

3. The push-down self-locking connector according to claim 1, wherein a recessed area is provided at the upper end surface of the plug carrier plate (3), and the lower end surface of the connector connection housing (7) is a convex stepped surface which is engaged with the recessed area of the upper end surface of the plug carrier plate (3).

4. The push-down self-locking connector according to claim 1, wherein a second rectangular mounting through groove (22) is provided in the middle of the receptacle carrier plate (13), the receptacle plate (14) is provided in the second rectangular mounting through groove (22), and the upper end face of the receptacle plate (14) protrudes from the upper end face of the receptacle carrier plate (13).

5. Push-down self-locking connector according to claim 4, characterised in that the bottom of the receptacle (14) is provided with a receptacle support box (23);

the lower end face of the socket bearing plate (13) is provided with a jack plate fixing piece (24), and the upper end face of the jack plate fixing piece (24) is fixedly connected with the lower end face of the socket bearing plate (13); the middle part of the jack plate fixing piece (24) is provided with a containing groove (25) for containing the jack plate supporting box body (23); the bottom of the accommodating groove (25) is provided with a bottom bearing plate (26) for bearing the jack plate supporting box body (23);

the protruding locating part (27) that is provided with on the both sides terminal surface of holding tank (25), the direction and the plug subassembly (1) grafting direction syntropy of locating part (27), the jack panel supports and is provided with spacing groove (28) that match with locating part (27) on the both sides terminal surface of box body (23).

6. The push-down self-locking connector according to claim 5, wherein the bottom carrier plate (26) is L-shaped on its side, and the side wall of the bottom carrier plate (26) is fixedly connected to the side wall of the receptacle holder (24); the bottom bearing plate (26) is provided with a plurality of hollow strip holes (29).

Technical Field

The invention relates to the technical field of connectors, in particular to a press-down 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, and the work danger coefficient of an operator is improved; 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 press-down self-locking connector, which solves the problems that the connector connection 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 push-down self-locking connector is provided, which comprises a plug assembly and a socket assembly; the plug assembly comprises a plug bearing plate, a first rectangular installation through groove is formed in the middle of the plug bearing plate, an insertion needle plate is fixedly arranged in the first rectangular installation through groove, a plurality of uniformly spaced insertion needles are arranged on the lower end face of the insertion needle plate, and the bottoms of the plurality of insertion needles protrude out of the lower end face of the plug bearing plate;

the top of the plug bearing plate is provided with a joint connecting box body, the joint connecting box body is fixedly connected with the plug bearing plate, two ends of the joint connecting box body are symmetrically provided with a bearing seat, and a cylindrical pin is arranged in each bearing seat;

the two ends of the joint connecting box body are respectively provided with a pulling aid, each pulling aid is in a round cake shape, and the pulling aids are eccentrically connected with the bearing block through cylindrical pins;

two end faces of each pulling aid are provided with annular grooves, and one end of each annular groove is connected with the outer wall of each pulling aid; the outer wall of each pulling-out aid is provided with a pressing arm along the tangential direction;

the socket assembly comprises a socket bearing plate arranged below the pin plate, a jack plate matched with the plurality of pins is arranged on the socket bearing plate, and two ends of the socket bearing plate are provided with a support assembly;

each support assembly comprises a mounting seat fixedly connected with the socket bearing plate, a mounting support is arranged on the mounting seat, a notch is arranged in the middle of the top of the mounting support, the width of the notch is smaller than that of the pulling aid, and the width of the notch is larger than the linear distance between the bottom surfaces of the two annular grooves;

the pulling-out assistor is arranged in the middle of the top of the mounting bracket, and annular grooves on two end faces of the pulling-out assistor are respectively in movable fit with the notch; when the two pressing arms are positioned at the lowest position, the plurality of contact pins are in inserted fit with the jack plate; when the two pressing arms are positioned at the highest positions, the plurality of contact pins are separated from the jack plate; the both ends of articulate box body all the symmetry be provided with a draw-in groove, and two bearing frames are located two draw-in groove tops respectively, and when two press arms were located the lower position, the circumference outer wall of pulling out the assistor supported the tight contact with the bottom surface of draw-in groove.

Furthermore, the end faces of the two sides of the plug bearing plate are provided with first magnetic force pieces, and the end part of each pressing arm is provided with a second magnetic force piece used for attracting the first magnetic force piece.

Furthermore, a concave area is arranged on the upper end face of the plug bearing plate, and the lower end face of the joint connection box body is a convex step face matched with the upper end face of the plug bearing plate.

Furthermore, a second rectangular installation through groove is formed in the middle of the socket bearing plate, the jack plate is arranged in the second rectangular installation through groove, and the upper end face of the jack plate protrudes out of the upper end face of the socket bearing plate.

Furthermore, a jack plate supporting box body is arranged at the bottom of the jack plate;

the lower end face of the socket bearing plate is provided with a jack plate fixing piece, and the upper end face of the jack plate fixing piece is fixedly connected with the lower end face of the socket bearing plate; 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: when the plug component and the socket component are in inserting fit in the scheme, an operator only needs to press the pressing arms downwards to enable the pulling aid to eccentrically rotate relative to the bearing seat, the pulling aid which eccentrically rotates can drive the plug component to linearly move relative to the socket component, and when the two pressing arms are located at the lowest positions, a plurality of contact pins are in inserting fit with the jack plate; when two arms of pressing are located the highest point position, many contact pins and jack board separation do not need artifical manual alignment plug and socket just can realize the intercommunication of connector, at the in-process of intercommunication connector, the operation personnel only need press the arm downwards and make to pull out the eccentric rotation of helping the ware, can realize plug subassembly and socket subassembly grafting cooperation, the operation personnel not with plug subassembly and socket subassembly direct contact, avoid the emergence of electric shock phenomenon, reduce operation personnel's work danger coefficient.

When two arms of pressing are located the highest point position, plug subassembly and socket subassembly separation, because two arms of pressing drive two and pull out the ware and rotate around the cylindric lock off-centre, two bottom outer walls of pulling out the ware of helping all support the tight contact with the bottom surface of two draw-in grooves, satisfy the technical requirement who assaults the unable downward movement of plug subassembly at high strength vibration, realize the auto-lock function of connector, avoid rocking or strike under the situation such as and the plug subassembly and the socket subassembly that appear easily take place the connection error, improve the stability of whole connector, thereby improve the job stabilization nature of the equipment of this scheme of use connector.

Drawings

Fig. 1 is a schematic structural view of a plug assembly and a socket assembly in a push-down self-locking connector.

Fig. 2 is a schematic structural view of the plug assembly and the socket assembly of the push-down self-locking connector separated from each other.

Fig. 3 is a schematic half sectional view of the push-down self-locking connector.

FIG. 4 is a schematic view of the pull aid.

Fig. 5 is a schematic structural view of the seat assembly.

Fig. 6 is a schematic three-dimensional structure of a plug assembly.

Fig. 7 is a three-dimensional structure diagram of a receptacle assembly.

Fig. 8 is an exploded view of the receptacle assembly.

Wherein, 1, a plug component; 2. a receptacle assembly; 3. a plug carrier plate; 4. a first rectangular mounting through groove; 5. a needle inserting plate; 6. inserting a pin; 7. the joint is connected with the box body; 8. a bearing seat; 9. a cylindrical pin; 10. pulling out the assistor; 11. an annular groove; 12. pressing the arm; 13. a socket carrier plate; 14. a jack plate; 15. a seat assembly; 16. a mounting seat; 17. mounting a bracket; 18. a notch; 19. a card slot; 20. a first magnetic member; 21. a second magnetic member; 22. a second rectangular mounting through groove; 23. the jack plate supports the box body; 24. a jack panel mount; 25. accommodating grooves; 26. a bottom carrier plate; 27. a limiting member; 28. a limiting groove; 29. 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 8, the present invention provides a push-down self-locking connector, which comprises a plug assembly 1 and a socket assembly 2; plug component 1 includes plug loading board 3, and the middle part of plug loading board 3 is provided with the logical groove 4 of first rectangle installation, and the logical groove 4 internal fixation of first rectangle installation is provided with contact pin board 5, is provided with many even contact pins 6 in interval on the lower terminal surface of contact pin board 5, and the lower terminal surface of the bottom protrusion plug loading board 3 of many contact pins 6.

The top of plug loading board 3 is provided with articulate box body 7, and the up end department of plug loading board 3 is provided with the depressed area, and the lower terminal surface of articulate box body 7 is the protruding step face with the up end complex of plug loading board 3, increases the fitting surface of the lower terminal surface of articulate box body 7 and the up end of plug loading board 3, increases the stability of connecting.

The joint connection box body 7 is fixedly connected with the plug bearing plate 3, two ends of the joint connection box body 7 are symmetrically provided with a bearing seat 8, and a cylindrical pin 9 is arranged in each bearing seat 8; two ends of the joint connection box body 7 are respectively provided with a pulling aid 10, each pulling aid 10 is in a round cake shape, and the pulling aids 10 are eccentrically connected with the bearing block 8 through cylindrical pins 9.

The two end faces of each pulling-up aid 10 are provided with annular grooves 11, one end of each annular groove 11 is connected with the outer wall of the pulling-up aid 10, a notch 18 in the middle of the top of the mounting bracket 17 conveniently penetrates through a port of the annular groove 11 to be connected with the pulling-up aid 10, and one end of each annular groove 11 is connected with the outer wall of the pulling-up aid 10 and also conveniently assembled with and disassembled from the notch 18 in the middle of the top of the mounting bracket 17. The outer wall of each pulling-out aid 10 is provided with a pressing arm 12 along the tangential direction, so that the pulling-out aid 10 can eccentrically rotate around the cylindrical pin 9 by pressing down or lifting up the pressing arm 12, and further the plug component 1 can be driven to linearly move up and down relative to the socket component 2.

Socket subassembly 2 is including setting up in socket loading board 13 of contact pin board 5 below, is provided with on socket loading board 13 to be used for with many contact pins 6 assorted jack board 14, and socket loading board 13's both ends all are provided with a support subassembly 15.

As shown in fig. 5, each support assembly 15 includes a mounting seat 16 fixedly connected to the socket carrier plate 13, and the mounting seat 16 may be provided with a mounting hole, through which a bolt may pass to detachably connect the mounting seat 16 and the socket carrier plate 13; the mounting seat 16 is provided with a mounting bracket 17, the middle of the top of the mounting bracket 17 is provided with a notch 18, the width of the notch 18 is smaller than that of the pulling-out aid 10, and the width of the notch 18 is larger than the linear distance between the bottom surfaces of the two annular grooves 11.

The pulling aid 10 is arranged in the middle of the top of the mounting bracket 17, and annular grooves 11 on two end faces of the pulling aid 10 are respectively in movable fit with the notch 18; when the two pressing arms 12 are positioned at the lowest position, the plurality of contact pins 6 are in inserted fit with the jack plate 14; when the two pressing arms 12 are positioned at the highest positions, the plurality of inserting pins 6 are separated from the inserting hole plate 14; the two ends of the joint connection box body 7 are symmetrically provided with a clamping groove 19, the two bearing seats 8 are respectively positioned at the tops of the two clamping grooves 19, and when the two pressing arms 12 are positioned at the lowest positions, the circumferential outer wall of the pulling-up aid 10 is abutted against and contacted with the bottom surface of the clamping groove 19.

As shown in fig. 1 to 3, when the plug assembly 1 and the socket assembly 2 are inserted and matched, an operator only needs to press the pressing arm 12 to make the pulling aid 10 eccentrically rotate relative to the bearing seat 8, the eccentrically-rotated pulling aid 10 can drive the plug assembly 1 to linearly move relative to the socket assembly 2, and when the two pressing arms 12 are located at the lowest position, the plurality of pins 6 are inserted and matched with the jack plate 14; when two arms 12 that press are located the highest point position, many contact pins 6 and jack panel 14 separation, do not need artifical manual alignment plug and socket just can realize the intercommunication of connector, at the in-process of intercommunication connector, the operation personnel only need press arm 12 downwards to make and pull out the eccentric rotation of assistor 10, can realize plug subassembly 1 and socket subassembly 2 cooperation of pegging graft, the operation personnel not with plug subassembly 1 and socket subassembly 2 direct contact, avoid the emergence of electric shock phenomenon, reduce operation personnel's work danger coefficient.

When two arms 12 that press are located the highest point position, because two arms 12 that press drive two and pull out and help ware 10 and wind cylindric lock 9 eccentric rotation, two bottom outer walls that pull out and help ware 10 all support tight contact with the bottom surface of two draw-in grooves 19, satisfy the technical requirement that can't the downstream at high strength vibration impact plug subassembly 1, realize the self-locking function of connector, avoid shaking or strike under the circumstances such as and plug subassembly 1 and socket subassembly 2 that appear easily take place the connection mistake, improve the stability of whole connector, thereby improve the job stabilization nature of the outfit of this scheme of use connector.

As shown in fig. 3, the plug carrier plate 3 is provided with first magnetic members 20 on both side end surfaces, and each pressing arm 12 is provided with a second magnetic member 21 at an end thereof for attracting the first magnetic member 20. The first magnetic member 20 and the second magnetic member 21 may be round-cake-shaped rubidium magnets, and the magnetic attraction force of the rubidium magnets is strong, so that the connection is firm and reliable. When two arms 12 that press are located the minimum position, the tip lateral wall of two arms 12 that press and the both sides end face contact of plug loading board 3, and first magnetic force spare 20 and second magnetic force spare 21 attract, make two keeping of pressing arms 12 be located the minimum position, avoid rocking or leading to pulling out the assistor 10 to rotate under the situation such as assaulting, make many contact pins 6 and jack board 14 grafting cooperation, keep the intercommunication of whole connector, improve the stability of whole connector.

As shown in fig. 7 and 8, as an embodiment in which the receptacle plate 14 is disposed on the receptacle loading plate 13, a second rectangular mounting through groove 22 is disposed in the middle of the receptacle loading plate 13, the receptacle plate 14 is disposed in the second rectangular mounting through groove 22, and the upper end surface of the receptacle plate 14 protrudes from the upper end surface of the receptacle loading plate 13.

In order to improve the connection stability of the jack plate 14 and the socket bearing plate 13, a jack plate support box 23 is arranged at the bottom of the jack plate 14; the lower end face of the socket bearing plate 13 is provided with a jack plate fixing piece 24, and the upper end face of the jack plate fixing piece 24 is fixedly connected with the lower end face of the socket bearing plate 13; the middle part of the jack plate fixing piece 24 is provided with a containing groove 25 for containing the jack plate supporting box body 23; the bottom of the accommodating groove 25 is provided with a bottom bearing plate 26 for bearing the jack plate support box 23;

the end surfaces of two sides of the accommodating groove 25 are convexly provided with limiting parts 27, the direction of the limiting parts 27 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 23 are provided with limiting grooves 28 matched with the limiting parts 27, and the limiting parts 27 are slidably connected with the limiting grooves 28.

The jack plate supporting box body 23 can fixedly connect the jack plate 14 to the socket bearing plate 13 through the matching with the jack plate fixing piece 24, 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 23; the cooperation of holding tank 25 and the cooperation of locating part 27 and spacing groove 28 in jack board support box body 23 and jack board mounting 24 completely restrict the rotational degree of freedom of jack board 14, in plug assembly 1 and socket subassembly 2 grafting cooperation, avoid appearing leading to contact pin 6 on the plug assembly 1 to stagger with jack board 14 mutually because of jack board 14 takes place to deflect or the position of left and right sides direction, lead to the unable complex problem of pegging graft.

As a specific embodiment of the bottom bearing plate 26, the side surface of the bottom bearing plate 26 is L-shaped, and the side wall of the bottom bearing plate 26 is fixedly connected with the side wall of the jack plate fixing member 24; the bottom carrier plate 26 is provided with a plurality of hollowed-out elongated holes 29. When the connector is applied to equipment for transmitting large current, the joint of the contact pin 6 and the jack plate 14 can generate heat, the hollow strip holes 29 are arranged, heat dissipation can be facilitated, the heat dissipation performance of the connector is improved, and the problem that the transmission stability of the connector is influenced due to temperature concentration is avoided.