CN219917787U - Electric signal connector - Google Patents

Abstract

The utility model relates to an electric signal connector, which comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a first terminal and a plug body, the plug body is provided with a jack, and the first terminal is inserted into the jack; the socket assembly comprises a second terminal and a socket body, the second terminal is positioned in the accommodating cavity, and the plug body is inserted into the accommodating cavity from the socket so as to enable the first terminal to abut against the second terminal; the socket body comprises a positioning part, and the positioning part is convexly arranged at the corner of the inner wall of the accommodating cavity; the plug body comprises adjacent side surfaces, and when the plug body is inserted into the accommodating cavity, the positioning part is abutted and sliding on the side surfaces, so that the side surfaces are spaced from the inner wall of the accommodating cavity. According to the electric signal connector, the positioning part is convexly arranged at the corner of the inner wall of the accommodating cavity, and the adjacent side faces are arranged on the plug body, so that when the plug body is inserted into the accommodating cavity, the positioning part slides on the side faces, the inner wall of the accommodating cavity is spaced by the side faces, and unstable connection caused by swing in the terminal inserting process is avoided.

Description

Electric signal connector

Technical Field

The utility model relates to the technical field of new energy automobiles, in particular to an electric signal connector.

Background

In the prior art, the wire-to-board connector comprises a first connector and a second connector, wherein the first connector is provided with a wire terminal, and the second connector is provided with a male terminal, and when in use, the second connector is inserted on the first connector, and the male terminal is connected with the wire terminal in a conductive way. However, most of the wire-to-board connectors on the market are single contact points and single clamping points, and because there is only one contact point, poor contact is easily caused, and because of the problem of terminal structure, the clamping point structure is easily deformed plastically, so as to cause failure, and the terminal is easily swayed in the process of plugging and unplugging, so that the conductive connection is unstable, and the plugging and unplugging of the first connector and the second connector are affected.

Disclosure of Invention

The utility model aims to provide an electric signal connector and aims to solve the technical problem that the terminal of a wire-to-board connector swings in the process of inserting and extracting.

In order to solve the technical problems, the electric signal connector comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a first terminal and a plug body, the plug body is provided with a jack, and the first terminal is inserted into the jack; the socket assembly comprises a second terminal and a socket body, wherein the socket body is provided with a containing cavity and a socket positioned at one end of the containing cavity, the second terminal is positioned in the containing cavity, and the plug body is inserted into the containing cavity from the socket so as to enable the first terminal to abut against the second terminal; the socket body comprises a positioning part, and the positioning part is convexly arranged at the corner of the inner wall of the accommodating cavity; the plug body comprises adjacent side surfaces, and when the plug body is inserted into the accommodating cavity, the positioning part is abutted and sliding on the side surfaces, so that the side surfaces are separated from the inner wall of the accommodating cavity.

Further, the positioning portion includes ribs, the accommodating cavity includes adjacent wall surfaces, the adjacent wall surfaces form the corner, at least two ribs are located on the adjacent wall surfaces respectively, and the ribs extend from the socket to the direction in which the plug body is inserted into the accommodating cavity.

Further, the positioning part further comprises a guide surface, and the guide surface is positioned close to the ribs of the socket; the ribs comprise curved surfaces which are connected with the guide surface and are abutted against the side surfaces.

Further, the socket body is further formed with a first groove, and the first groove is communicated with the accommodating cavity; the plug body further comprises a first raised line, the first raised line is located on the side face, and when the plug body is inserted into the accommodating cavity, the first raised line is inserted into the first groove.

Further, the socket body is further provided with a second groove which is communicated with the accommodating cavity, wherein the corner is formed in the second groove, and the positioning part is positioned at the corner; the plug body further comprises a second raised line, the second raised line is adjacent to the first raised line and located on the side face, when the plug body is inserted into the accommodating cavity, the second raised line is inserted into the second groove, and the positioning part is abutted to the second raised line.

Further, the plug body comprises a limiting part, the socket body is provided with a limiting groove, the limiting groove is communicated with the accommodating cavity, and the plug body is clamped in the limiting groove of the socket body through the limiting part.

Further, the limiting part forms a chute, the limiting part comprises a clamping body, the clamping body is positioned at two sides of the chute and is used for clamping the limiting groove, the socket body is provided with a sliding body in a protruding mode, facing the accommodating cavity, of the limiting groove, and the sliding body is connected with the chute in a sliding mode.

Further, the socket body further comprises a cantilever beam, the socket body is formed with a through hole communicated with the accommodating cavity, the cantilever beam is connected to one side of the through hole, the cantilever beam is formed with a clamping groove, the second terminal comprises a plug-in connection portion and a clamping portion connected to the plug-in connection portion, the plug-in connection portion is inserted into the accommodating cavity through the through hole, and the clamping portion is clamped in the clamping groove.

Further, the cantilever beam is integrally formed with the socket body, and the cantilever beam comprises a baffle plate, and the baffle plate shields the second terminal exposed out of the socket body.

Further, the socket body is formed with a relief groove, the socket body includes a fastening portion located in the relief groove, and the socket body is fixed to the circuit board through the fastening portion.

The implementation of the embodiment of the utility model has the following beneficial effects:

in the electrical signal connector in this embodiment, since the positioning portion is convexly arranged at the corner of the inner wall of the accommodating cavity, the plug body is provided with adjacent side surfaces, so that when the plug body is inserted into the accommodating cavity, the positioning portion slides on the side surfaces, so that the inner wall of the accommodating cavity is spaced by the side surfaces, and the unstable connection caused by swinging in the terminal plugging process is avoided, and the problem that the wire-to-board connector swings in the terminal plugging process in the prior art is solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a connector according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a socket assembly according to a first view angle of an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural view of a second view of a socket assembly according to an embodiment of the utility model;

FIG. 5 is a partial enlarged view at B in FIG. 4;

fig. 6 is a schematic view of a plug assembly according to an embodiment of the present utility model from a first perspective;

fig. 7 is a schematic view of a plug assembly according to a second view of an embodiment of the present utility model;

fig. 8 is an exploded view of a socket assembly according to an embodiment of the present utility model.

Wherein: 100. a connector; 110. a plug assembly; 111. a first terminal; 112. a plug body; 1121. a jack; 1122. a side surface; 1123. a first protruding strip; 1124. a second protruding strip; 1125. a limit part; 11251. a chute; 11252. a card body; 120. a receptacle assembly; 121. a second terminal; 1211. a plug-in part; 1212. a clamping part; 122. a socket body; 1221. a receiving chamber; 12211. a wall surface; 1222. a socket; 1223. a positioning part; 12231. ribs; 12201. a curved surface; 12232. a guide surface; 1224. a first groove; 1225. a second groove; 1226. a limit groove; 1227. a slide body; 1228. a cantilever beam; 12281. a clamping groove; 12282. a baffle; 1229. a through hole; 1230. an avoidance groove; 1231. a fastening part.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-8, an electrical signal connector 100 according to an embodiment of the present utility model includes a plug assembly 110 and a socket assembly 120, wherein the plug assembly 110 includes a first terminal 111 and a plug body 112, the plug body 112 is formed with a jack 1121, and the first terminal 111 is inserted into the jack 1121; the socket assembly 120 includes a second terminal 121 and a socket body 122, the socket body 122 is formed with a receiving cavity 1221 and a socket 1222 at one end of the receiving cavity 1221, the second terminal 121 is located in the receiving cavity 1221, and the plug body 112 is inserted into the receiving cavity 1221 from the socket 1222 so that the first terminal 111 and the second terminal 121 abut; the socket body 122 includes a positioning portion 1223, where the positioning portion 1223 is convexly disposed at a corner of the inner wall of the accommodating cavity 1221; the plug body 112 includes adjacent side surfaces 1122, and when the plug body 112 is inserted into the receiving chamber 1221, the positioning portion 1223 is slid against the side surfaces 1122 such that the side surfaces 1122 are spaced apart from the inner wall of the receiving chamber 1221. In a specific application, since the positioning portion 1223 is convexly disposed at a corner of the inner wall of the accommodating cavity 1221, the plug body 112 is provided with the adjacent side 1122, when the plug body 112 is inserted into the accommodating cavity 1221, the positioning portion 1223 is abutted and slid on the side 1122, so that a space is generated between the side 1122 and the inner wall of the accommodating cavity 1221, and thus, the plug body 112 is prevented from swinging relative to the accommodating cavity 1221, and the second terminal 121 is located in the accommodating cavity 1221, when the plug body 112 is positioned relative to the accommodating cavity 1221 under the action of the positioning portion 1223, the first terminal 111 and the second terminal 121 are aligned and inserted, in addition, the positioning portion 1223 has elasticity, so that the positioning portion 1223 is elastically abutted against the side 1122, and a stuck point is prevented from occurring, which causes plastic deformation of the first terminal 111 or the second terminal 121, and failure, or a decrease in electrical contact performance between the first terminal 111 and the second terminal 121.

In one possible embodiment, the positioning portion 1223 includes ribs 12231, the receiving cavity 1221 includes adjacent wall surfaces 12211, the adjacent wall surfaces 12211 form corners, at least two ribs 12231 are respectively located on the adjacent wall surfaces 12211, and the ribs 12231 extend from the socket 1222 toward the direction in which the plug body 112 is inserted into the receiving cavity 1221. In a specific application, the positioning portion 1223 may be ribs 12231, and the ribs 12231 are respectively disposed on adjacent wall surfaces 12211, so as to limit the swinging of the plug body 112 relative to the accommodating cavity 1221 in different directions, and the contact area between the wall surfaces 12211 and the side surfaces 1122 can be reduced by the contact sliding between the ribs 12231 and the side surfaces 1122, so as to reduce the friction force of the plug body 112 relative to the accommodating cavity 1221; in addition, the ribs 12231 extend from the socket 1222 toward the insertion receiving cavity 1221 of the plug body 112 such that the ribs 12231 always abut the side 1122 to improve the smoothness of the insertion of the plug body 112 into the receiving cavity 1221.

In one possible embodiment, the positioning portion 1223 further includes a guide surface 12232, the guide surface 12232 being located adjacent to the ribs 12231 of the socket 1222; the rib 12231 includes a curved surface 12201, the curved surface 12201 is connected to the guide surface 12232, and the curved surface 12201 abuts against the side surface 1122. In a specific application, the guiding surface 12232 is disposed near the rib 12231 of the socket 1222, so that the plug body 112 can enter the accommodating cavity 1221 through the guiding surface 12232, and the plug body 112 is prevented from being difficult to align with the socket 1222 and be inserted into the accommodating cavity 1221, wherein the rib 12231 is provided with a curved surface 12201, and the contact area between the rib 12231 and the wall 12211 can be reduced by abutting the curved surface 12201 with the side 1122, so that the smoothness of the plug body 112 being inserted into the accommodating cavity 1221 is further improved.

In one possible embodiment, the socket body 122 is further formed with a first recess 1224, the first recess 1224 being in communication with the receiving cavity 1221; the plug body 112 further includes a first protrusion 1123, where the first protrusion 1123 is located on the side 1122, and when the plug body 112 is inserted into the receiving cavity 1221, the first protrusion 1123 is inserted into the first recess 1224. In a specific application, in order to improve the anti-interference performance of the plug body 112 in the plugging receiving cavity 1221, the socket body 122 is formed with a first groove 1224, and the plug body 112 is provided with a first protruding strip 1123, when the plug body 112 is plugged into the receiving cavity 1221, the first protruding strip 1123 is plugged into the first groove 1224, so as to further limit the swing amplitude of the plug body 112 in the receiving cavity 1221, and prevent the operator from separating from the inhibiting effect of the ribs 12231 due to excessive force.

In one possible embodiment, the socket body 122 is further formed with a second groove 1225, the second groove 1225 being in communication with the receiving cavity 1221, wherein a corner is formed in the second groove 1225, and the positioning part 1223 is located at the corner; the plug body 112 further includes a second protrusion 1124, the second protrusion 1124 is adjacent to the first protrusion 1123 and located on the side 1122, when the plug body 112 is inserted into the accommodating cavity 1221, the second protrusion 1124 is inserted into the second groove 1225, and the positioning portion 1223 abuts against the second protrusion 1124. In a specific application, the socket body 122 is further formed with a second groove 1225, a corner is formed in the second groove 1225, the positioning portion 1223 is located at the corner, the plug body 112 is formed with a second protrusion 1124, and is located on the side 1122,

when the plug body 112 is inserted into the accommodating cavity 1221, the second protrusion 1124 is inserted into the second groove 1225, and the positioning portion 1223 abuts against the second protrusion 1124, so that the second protrusion 1124 and the second groove 1225 cooperate to prevent the inhibiting effect of the rib 12231 and limit the swinging range of the plug body 112 in the accommodating cavity 1221.

In one possible embodiment, the plug body 112 includes a limiting portion 1125, the socket body 122 is formed with a limiting groove 1226, the limiting groove 1226 is communicated with the accommodating cavity 1221, and the plug body 112 is clamped to the limiting groove 1226 of the socket body 122 through the limiting portion 1125. In a specific application, in order to improve the stability of the electrical connection between the first terminal 111 and the second terminal 121, the plug body 112 is provided with a limiting portion 1125, the socket body 122 is formed with a limiting groove 1226, the limiting groove 1226 is communicated with the accommodating cavity 1221, the plug body 112 is clamped in the limiting groove 1226 of the socket body 122 through the limiting portion 1125 to guide the plug body 112 in the accommodating cavity 1221 of the socket body 122, so that the contact and resilience force of the first terminal 111 and the second terminal 121 can be guided in the limiting groove 1226 by the limiting portion 1125, and finally, the plug body 112 and the socket body 122 form a stable connection structure through the clamping of the limiting portion 1125 in the limiting groove 1226.

In one possible embodiment, the limiting portion 1125 forms a sliding slot 11251, the limiting portion 1125 includes a clamping body 11252, the clamping body 11252 is located at two sides of the sliding slot 11251 and is used for clamping the limiting slot 1226, the socket body 122 is provided with a sliding body 1227 protruding towards the accommodating cavity 1221 in the limiting slot 1226, and the sliding body 1227 is slidably connected to the sliding slot 11251. In a specific application, the clamping body 11252 is located at two sides of the sliding slot 11251 and is used for clamping the limiting slot 1226, so that the cooperation of the clamping body 11252 and the limiting slot 1226 limits the shake of the plug body 112 at two sides of the socket body 122, and further limits the shake of the plug body 112 relative to the socket body 122 through the limiting portion 1125 and the positioning portion 1223.

In one possible embodiment, the socket body 122 further includes a cantilever beam 1228, the socket body 122 is formed with a through hole 1229 communicating with the receiving cavity 1221, the cantilever beam 1228 is connected to one side of the through hole 1229, the cantilever beam 1228 is formed with a clamping groove 12281, the second terminal 121 includes a plug portion 1211 and a clamping portion 1212 connected to the plug portion 1211, the plug portion 1211 is inserted into the receiving cavity 1221 through the through hole 1229, and the clamping portion 1212 is clamped in the clamping groove 12281. In a specific application, the cantilever beam 1228 is formed with a clamping groove 12281, the plug portion 1211 of the second terminal 121 is inserted into the accommodating cavity 1221 through the through hole 1229 to be connected with the first terminal 111, the clamping portion 1212 is clamped in the clamping groove 12281, wherein the number of the through holes 1229 is not limited to one, at least a plurality of second terminals 121 are inserted into the accommodating cavity 1221 through the plug portion 1211, and a plurality of first terminals 111 are connected with the second terminals 121, so that single-point contact between the first terminals 111 and the second terminals 121 can be avoided to improve the electrical connection performance.

In one possible embodiment, the cantilever beam 1228 is integrally formed with the socket body 122, the cantilever beam 1228 including a baffle 12282, the baffle 12282 shielding the second terminal 121 exposed outside the socket body 122. In particular applications, in order to avoid that the second terminal 121 is accidentally collided to affect the stability of the electrical connection between the first terminal 111 and the second terminal 121, the baffle 12282 is used to shield the second terminal 121 exposed outside the socket body 122, thereby preventing the second terminal 121 from being collided by mistake.

In one possible embodiment, the socket body 122 is formed with the escape groove 1230, the socket body 122 includes a fastening portion 1231 positioned at the escape groove 1230, and the socket body 122 is fixed to the circuit board by the fastening portion 1231. In a specific application, in order to insert the socket body 122 into the circuit board, the socket body 122 is provided with a fastening portion 1231 for fixing on the circuit board, and the socket body 122 is formed with a mounting protrusion for avoiding the circuit board by the avoiding groove 1230, so that the socket body 122 is firmly connected to the circuit board.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. An electrical signal connector, comprising:

the plug assembly comprises a first terminal and a plug body, wherein the plug body is provided with a jack, and the first terminal is inserted into the jack;

a socket assembly, wherein the socket assembly comprises a second terminal and a socket body, the socket body is provided with a containing cavity and a socket positioned at one end of the containing cavity, the second terminal is positioned in the containing cavity, and the plug body is inserted into the containing cavity from the socket so as to enable the first terminal to abut against the second terminal;

the socket body comprises a positioning part, and the positioning part is convexly arranged at the corner of the inner wall of the accommodating cavity; the plug body comprises adjacent side surfaces, and when the plug body is inserted into the accommodating cavity, the positioning part is abutted and sliding on the side surfaces, so that the side surfaces are separated from the inner wall of the accommodating cavity.

2. The electrical signal connector of claim 1, wherein the positioning portion includes ribs, the receiving cavity includes adjacent walls, the adjacent walls form the corners, at least two of the ribs are located on the adjacent walls, respectively, and the ribs extend from the socket toward the direction in which the plug body is inserted into the receiving cavity.

3. The electrical signal connector of claim 2, wherein the locating portion further comprises a guide surface located proximate the ribs of the socket; the ribs comprise curved surfaces which are connected with the guide surface and are abutted against the side surfaces.

4. The electrical signal connector as recited in any one of claims 1 to 3, wherein the socket body is further formed with a first recess, the first recess being in communication with the receiving cavity; the plug body further comprises a first raised line, the first raised line is located on the side face, and when the plug body is inserted into the accommodating cavity, the first raised line is inserted into the first groove.

5. The electrical signal connector of claim 4, wherein the socket body further defines a second recess in communication with the receiving cavity, wherein the corner is defined in the second recess, the locating portion being located at the corner; the plug body further comprises a second raised line, the second raised line is adjacent to the first raised line and located on the side face, when the plug body is inserted into the accommodating cavity, the second raised line is inserted into the second groove, and the positioning part is abutted to the second raised line.

6. The electrical signal connector as recited in any one of claims 1-3, wherein the plug body includes a limiting portion, the receptacle body is formed with a limiting groove, the limiting groove is in communication with the receiving cavity, and the plug body is engaged with the limiting groove of the receptacle body through the limiting portion.

7. The electrical signal connector as recited in claim 6, wherein the limit portion forms a chute, the limit portion includes a clip body, the clip body is located at two sides of the chute for being clipped to the limit slot, the socket body is provided with a sliding body protruding toward the accommodating cavity in the limit slot, and the sliding body is slidably connected to the chute.

8. The electrical signal connector as recited in any one of claims 1 to 3, wherein the socket body further comprises a cantilever beam, the socket body is formed with a through hole communicating with the accommodating cavity, the cantilever beam is connected to one side of the through hole, the cantilever beam is formed with a clamping groove, the second terminal comprises a plugging portion and a clamping portion connected to the plugging portion, the plugging portion is inserted into the accommodating cavity through the through hole, and the clamping portion is clamped to the clamping groove.

9. The electrical signal connector of claim 8, wherein the cantilever beam is integrally formed with the receptacle body, the cantilever beam including a baffle that shields the second terminals exposed outside the receptacle body.

10. The electrical signal connector as recited in claim 9, wherein the socket body is formed with a relief groove, the socket body includes a fastening portion located in the relief groove, and the socket body is fixed to the circuit board by the fastening portion.