CN219833225U - Connection anti-drop terminal - Google Patents

Abstract

The utility model discloses a connection anti-drop terminal, which comprises a plug and a socket, wherein a clamping column is arranged on one side of the plug, an annular groove is arranged on the clamping column, a metal inserting rod is arranged on the inner side of the clamping column, a terminal seat is arranged on the inner side of the socket, a jack is arranged on the socket, an inserting column matched with the metal inserting rod is arranged on one side of the terminal seat close to the jack, clamping blocks matched with the annular groove are slidably arranged on the upper side and the lower side of the socket corresponding to the jack, a shell is slidably arranged on the outer side of the socket, a limiting piece for driving the clamping blocks to slide is arranged between the shell and the socket, and a reset piece is arranged between the shell and the socket.

Description

Connection anti-drop terminal

Technical Field

The utility model discloses a connection anti-drop terminal, and belongs to the technical field of terminals.

Background

The terminal means a member of the circuit structure connected to the external conductor. In electroengineering, terminals are multi-finger wire terminals, also called connecting terminals, and are classified into single holes, double holes, sockets, hooks and the like. Terminals are commonly used to connect with rod-shaped plugs, and conventional terminals are commonly fixed jack structures.

When the existing terminal is connected, the plug and the terminal seat are in direct insertion and direct pulling structures, and when the plug or the terminal seat is subjected to tensile force on one side, the plug or the terminal seat is separated easily, so that data transmission is unstable.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a connection anti-drop terminal.

The utility model realizes the aim through the following technical scheme that the connecting anti-drop terminal comprises a plug and a socket, wherein one side of the plug is provided with a clamping column, an annular groove is arranged on the clamping column, the inner side of the clamping column is provided with a metal inserted rod, the inner side of the socket is provided with a terminal seat, the socket is provided with a jack, one side of the terminal seat, which is close to the jack, is provided with an inserted column matched with the metal inserted rod, the upper side and the lower side of the socket, which correspond to the jack, are provided with clamping blocks matched with the annular groove in a sliding manner, the outer side of the socket is provided with a shell in a sliding manner, a limiting piece for driving the clamping blocks to slide is arranged between the shell and the socket, a reset piece is also arranged between the shell and the socket, and connecting wires are arranged on the plug and the terminal seat.

Preferably, the locating part includes gag lever post and first spring, after the one end of gag lever post passes the socket with fixture block fixed connection, first spring housing is established on the gag lever post, and both ends are contradicted with gag lever post and socket respectively, the position that the shell corresponds the locating part has and leads the spout, lead to have in the spout and lead smooth inclined plane and two locating plane, two locating plane's highly different, lead smooth inclined plane and connect two locating plane, the one end that the fixture block was kept away from to the gag lever post is located and leads the spout.

Preferably, two limiting parts are arranged on the same clamping block, and a boss is arranged between the left clamping block and the right clamping block corresponding to the socket.

Preferably, the reset piece comprises a protrusion and a second spring, the socket is provided with a mounting groove, the protrusion is arranged on the inner side of the shell, one end of the protrusion is positioned in the mounting groove, two ends of the second spring are respectively abutted against the protrusion and the socket, and the protrusion is provided with a convex column for positioning the second spring.

Preferably, the shell comprises an upper shell and a lower shell, wherein the upper shell is fixedly connected with the lower shell through bolts, and a positioning table is arranged between the upper shell and the lower shell.

Preferably, a guiding part is arranged at one end of the inserted column, which is close to the jack, and a poking groove is arranged on the shell.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up plug, socket and shell, rely on the relative motion of shell and socket for the position of fixture block changes in the socket, when needs insert the metal inserted bar in the spliced pole, stir the shell towards the direction of keeping away from the plug, make first spring drive gag lever post and fixture block move towards the upper and lower both sides of jack, insert in the spliced pole at the metal, loosen the shell, rely on leading smooth inclined plane and make the gag lever post drive the fixture block card go into the annular, so can prevent that the metal inserted bar breaks away from the spliced pole, plug and socket can't separate, thereby play the effect of anticreep, the junction between plug and socket can be covered to the shell simultaneously, can strengthen the joint strength of this department.

Drawings

Fig. 1 is a schematic structural view of a connection anti-drop terminal according to the present utility model;

FIG. 2 is a schematic diagram of a socket according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the socket according to the present utility model;

FIG. 4 is a schematic view of the structure of the limiting member and the terminal block according to the present utility model;

FIG. 5 is a schematic view of the structure of the lower housing and the limiting member according to the present utility model;

reference numerals: 1. a connecting wire; 2. a plug; 3. a clamping column; 4. a ring groove; 5. a metal insert rod; 6. a toggle groove; 7. a housing; 8. a socket; 9. a positioning table; 10. a clamping block; 11. a guide chute; 12. a jack; 13. a lower housing; 14. an upper housing; 15. positioning a plane; 16. a slide guiding inclined plane; 17. a mounting groove; 18. a terminal base; 19. a second spring; 20. a convex column; 21. a protrusion; 22. a limiting piece; 23. a first spring; 24. a limit rod; 25. a guide part; 26. and (5) inserting a column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, a connection anti-drop terminal comprises a plug 2 and a socket 8, wherein a clamping column 3 is arranged on one side of the plug 2, an annular groove 4 is arranged on the clamping column 3, a metal inserting rod 5 is arranged on the inner side of the clamping column 3, a terminal seat 18 is arranged on the inner side of the socket 8, an inserting column 26 matched with the metal inserting rod 5 is arranged on one side, close to the inserting hole 12, of the terminal seat 18, clamping blocks 10 matched with the annular groove 4 are slidably arranged on the upper side and the lower side of the socket 8, a shell 7 is slidably arranged on the outer side of the socket 8, a limiting piece 22 for driving the clamping blocks 10 to slide is arranged between the shell 7 and the socket 8, a reset piece is further arranged between the two, and connecting wires 1 are arranged on the plug 2 and the terminal seat 18.

The limiting piece 22 comprises a limiting rod 24 and a first spring 23, one end of the limiting rod 24 passes through the socket 8 and then is fixedly connected with the clamping block 10, the first spring 23 is sleeved on the limiting rod 24, two ends of the first spring are respectively abutted against the limiting rod 24 and the socket 8, a guide chute 11 is arranged at the position of the limiting piece 22 corresponding to the housing 7, a guide sliding inclined plane 16 and two positioning planes 15 are arranged in the guide chute 11, the heights of the two positioning planes 15 are different, the guide sliding inclined plane 16 is connected with the two positioning planes 15, one end of the limiting rod 24, far away from the clamping block 10, is positioned in the guide chute 11, the first spring 23 applies a force, far away from the jack 12, to the clamping block 10, the two positioning planes 15 can control the position of the clamping block 10, when the housing 7 and the socket 8 perform relative motion, the position of the guide chute 11 changes, so that the abutting position of one end of the limiting rod 24 against the positioning planes 15 and the guide sliding inclined plane 16 changes, and the structure of the end of the limiting rod 24 is designed into a hemispherical shape in order to reduce the friction force of one end of the limiting rod 24, and when the limiting rod 24 slides along the guide sliding inclined plane 16, the guide sliding plane 16, the clamping block 10 can be driven to move up and down, so that the metal inserting rod 5 can be smoothly inserted into the annular groove 26, and can not be separated from the metal inserting rod 26, and can be smoothly inserted into the annular groove 26.

The locating part 22 on the same fixture block 10 is provided with two, be provided with the boss between two fixture blocks 10 about the socket 8 corresponds, fixture block 10 slides in the both sides of boss, thereby make things convenient for the connection fixed of fixture block 10 and gag lever post 24, the reset piece includes protruding 21 and second spring 19, be provided with mounting groove 17 on the socket 8, protruding 21 sets up the inboard at shell 7, its one end is located mounting groove 17, the both ends of second spring 19 are contradicted with protruding 21 and socket 8 respectively, be provided with the projection 20 that is used for fixing a position second spring 19 on protruding 21, when stirring shell 7 towards the direction of keeping away from plug 2, protruding 21 slides and compress second spring 19 in mounting groove 17, second spring 19 begins to hold the power, can make it reset when loosening shell 7.

The shell 7 includes casing 14 and lower casing 13, go up casing 14 and lower casing 13 through bolt fixed connection, and both are provided with locating bench 9, locating bench 9 can make casing 14 and lower casing 13 play the location effect being connected to, avoid appearing the condition of installation dislocation, the one end that inserted link 26 is close to jack 12 is provided with guiding portion 25, guiding portion 25 can make metal inserted link 5 insert smoothly in inserted link 26, be provided with on the shell 7 and stir groove 6, press stir groove 6 with the hand and stir shell 7 towards one side for there is relative motion between shell 7 and the socket 8, thereby the position of convenient control fixture block 10.

Working principle: the toggle groove 6 is pressed by hand to toggle the shell 7 in a direction away from the plug 2, the protrusion 21 starts to compress the second spring 19, at this time, the limiting rod 24 slides to the sliding guide inclined plane 16 from one of the positioning planes 15, the first spring 23 pushes the limiting rod 24 and the clamping block 10, so that the two clamping blocks 10 at the same jack 12 are mutually far away until the limiting rod 24 abuts against the other positioning plane 15, the two clamping blocks 10 cannot block the insertion of the metal inserted rod 5 into the inserted post 26, the position state of the shell 7 is kept unchanged, then the plug 2 and the socket 8 are inserted in a counter manner, the metal inserted rod 5 passes through the jack 12 and is inserted into the inserted post 26 under the guidance of the guide part 25, then the shell 7 is released, the limiting rod is reset under the action of the second spring 19, at this time, the limiting rod 24 slides to the other positioning plane 15 along the sliding guide inclined plane 16, the limiting rod 24 compresses the first spring 23, at this time, the clamping blocks 10 are driven into the annular groove 4, at this time, the clamped post 3 cannot be pulled out of the socket 8, and the anti-falling effect of the plug 2 and the socket 8 can be achieved under the connection state of the plug 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a connect anticreep terminal, includes plug (2) and socket (8), a serial communication port, one side of plug (2) is provided with card post (3), be provided with annular (4) on card post (3), and the inboard of card post (3) is provided with metal inserted bar (5), the inboard of socket (8) is provided with terminal seat (18), and is provided with jack (12) on socket (8), one side that terminal seat (18) is close to jack (12) is provided with and metal inserted bar (5) complex inserted bar (26), the upper and lower both sides slip of corresponding jack (12) on socket (8) are provided with fixture block (10) with annular (4), the outside slip of socket (8) is provided with shell (7), be provided with between shell (7) and the socket (8) and drive fixture block (10) gliding spacing piece (22), and still be provided with reset piece between the two, all be provided with connecting wire (1) on plug (2) and the terminal seat (18).

2. The connection anti-drop terminal according to claim 1, wherein the limiting piece (22) comprises a limiting rod (24) and a first spring (23), one end of the limiting rod (24) penetrates through the socket (8) and then is fixedly connected with the clamping block (10), the first spring (23) is sleeved on the limiting rod (24), two ends of the first spring are respectively abutted against the limiting rod (24) and the socket (8), the position, corresponding to the limiting piece (22), of the shell (7) is provided with a guide chute (11), the guide chute (11) is internally provided with a guide sliding inclined surface (16) and two positioning planes (15), the heights of the two positioning planes (15) are different, the guide sliding inclined surface (16) is connected with the two positioning planes (15), and one end, far away from the clamping block (10), of the limiting rod (24) is located in the guide chute (11).

3. The connecting anti-drop terminal according to claim 2, wherein two limiting parts (22) on the same clamping block (10) are provided, and a boss is arranged between the corresponding left clamping block (10) and the corresponding right clamping block (10) of the socket (8).

4. The connection anti-drop terminal according to claim 1, wherein the reset member comprises a protrusion (21) and a second spring (19), the socket (8) is provided with a mounting groove (17), the protrusion (21) is arranged on the inner side of the housing (7), one end of the protrusion is located in the mounting groove (17), two ends of the second spring (19) respectively collide with the protrusion (21) and the socket (8), and a convex column (20) for positioning the second spring (19) is arranged on the protrusion (21).

5. A connection anti-drop terminal according to claim 1, characterized in that the housing (7) comprises an upper housing (14) and a lower housing (13), the upper housing (14) and the lower housing (13) being fixedly connected by bolts and both being provided with a positioning table (9).

6. A connection anti-drop terminal according to claim 1, characterized in that the end of the plug (26) adjacent to the jack (12) is provided with a guide (25), and the housing (7) is provided with a toggle slot (6).