CN214797843U

CN214797843U - 381 connector

Info

Publication number: CN214797843U
Application number: CN202120764297.4U
Authority: CN
Inventors: 谢革行
Original assignee: Shenzhen Zhongguan Cable Technology Co ltd
Current assignee: Shenzhen Zhongguan Cable Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-19
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a 381 connector, include: the connecting device comprises a connecting shell, a connecting rod and a connecting rod, wherein a wiring cavity is formed in one end of the connecting shell, and a jack is formed in the other end, deviating from the wiring cavity, of the connecting shell; the wire pressing assembly is connected to the connecting shell and movably arranged in the wiring cavity, and is used for fixing a cable in the wiring cavity; the contact pin is fixed in the jack and is used for being electrically connected with the cable in the wiring cavity; and the outer wall of one end of the contact pin, which deviates from the line pressing component, is provided with a welding groove. The problem of the contact pin welding end of current connector can't carry on spacingly to the welding end of cable, drop when leading to the line welding easily, be unfavorable for the welded is solved.

Description

381 connector

Technical Field

The utility model relates to an adapter technical field especially relates to a 381 connector.

Background

As the variety of appliances increases, plugs or cables cannot be docked, and adapters are required to convert, facilitating connection.

And the welding end of the contact pin of the connector among the prior art all is the plane shape, when the welding end of cable was placed on the plane of contact pin, can't carry on spacingly to the welding end of cable, drops when leading to the line welding easily, is unfavorable for the welding.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art not enough, an object of the utility model is to provide a 381 connector, the contact pin welding end that aims at solving current connector can't carry on spacingly to the welding end of cable, drops when leading to the wire bonding easily, is unfavorable for welded problem.

The technical scheme of the utility model as follows:

a 381 connector, comprising:

the connecting device comprises a connecting shell, a connecting rod and a connecting rod, wherein a wiring cavity is formed in one end of the connecting shell, and a jack is formed in the other end, deviating from the wiring cavity, of the connecting shell;

the wire pressing assembly is connected to the connecting shell and movably arranged in the wiring cavity, and is used for fixing a cable in the wiring cavity;

the contact pin is fixed in the jack and is used for being electrically connected with the cable in the wiring cavity;

and the outer wall of one end of the contact pin, which deviates from the line pressing component, is provided with a welding groove.

Furthermore, the contact pin is a square contact pin, and the welding groove is formed in the upper surface of the square contact pin.

Further, the pin includes:

the rod body is fixedly arranged in the jack in a penetrating way;

the lug boss is located at one end, deviating from the line pressing assembly, of the rod body, and the welding groove is located on the upper surface of the lug boss.

Further, the inner wall surface of the welding groove facing the connection housing is provided as an inclined surface, and an opening end of the inclined surface extends toward the connection housing.

Further, one end, away from the connecting shell, of the boss is in a square cone shape.

Furthermore, the rod body is provided with a protruding part which is clamped and embedded in the jack.

Furthermore, the convex parts are protruded out of the edges at two sides of the upper surface and the lower surface of the rod body,

the bellying is followed the extending direction of the body of rod is provided with two side by side, two the bellying interval sets up.

Further, the line ball subassembly includes:

the movable pressing block is positioned in the wiring cavity, and a wire inserting hole is formed in the movable pressing block in a penetrating mode along the extending direction of the contact pin;

the connecting shell is provided with a screw, the screw penetrates through the connecting shell and is in threaded connection with the movable pressing block, and the movable pressing block moves up and down through screwing of the screw.

Furthermore, still be provided with the conducting strip in the wiring chamber, the one end of conducting strip is supported to lean on to be connected on the contact pin, and the other end extends to in the plug wire hole, make the cable be located the activity briquetting the lower bottom surface in plug wire hole with between the conducting strip.

Furthermore, the wiring cavity, the line pressing assembly and the contact pin are correspondingly provided with four.

Compared with the prior art, the utility model discloses a connect the one end of casing and seted up the wiring chamber, and connect the casing on deviate from in the jack has been seted up to the other end in wiring chamber, will line ball assembly connects connect on the casing and the activity set up in the wiring chamber, line ball assembly is used for fixing the cable of wiring intracavity sets up and is fixed in the jack the contact pin, and will the contact pin be used for with the cable electricity in the wiring intracavity is connected, and the contact pin deviate from in the welding groove has been seted up on the outer wall of line ball assembly's one end. The cable is fixedly connected with the wire pressing assembly through the wiring cavity, the other end of the connector is provided with the contact pin, one end of the contact pin is fixed in the jack and is connected with the wire pressing assembly in the wiring cavity, the contact pin is electrically connected with the cable, the other end of the contact pin is provided with a welding groove capable of welding a lead, the lead is welded in the welding groove, and the connector is connected with the cable and the lead at two ends. The problem of the contact pin welding end of current connector can't carry on spacingly to the welding end of cable, drop when leading to the line welding easily, be unfavorable for the welded is solved.

Drawings

Fig. 1 is a schematic cross-sectional view of a 381 connector according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of a 381 connector;

fig. 3 is a schematic structural diagram of a plug pin of an embodiment of a 381 connector according to the present invention.

The reference numbers in the figures: 100. connecting the shell; 110. a wiring cavity; 120. a jack; 130. a screw; 140. a clamping part; 150. a limiting part; 160. a clamping hole; 200. a wire pressing assembly; 210. a movable pressing block; 220. a wire insertion hole; 230. a conductive strip; 300. inserting a pin; 310. welding a groove; 320. a rod body; 330. a boss; 340. an inclined surface; 350. a boss portion; 400. a cable; 500. and (4) conducting wires.

Detailed Description

The utility model provides a 381 connector, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and lifts the example the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, an embodiment of the present invention provides a 381 connector for connecting a cable 400 and a conductive wire 500, including: connecting housing 100, wire clip assembly 200 and pin 300. A wiring cavity 110 is formed at one end of the connection housing 100, and a jack 120 is formed at the other end of the connection housing 100 away from the wiring cavity 110. The wire pressing assembly 200 is connected to the connecting housing 100 and movably disposed in the wiring cavity 110, and the wire pressing assembly 200 is used for fixing the cable 400 in the wiring cavity 110. The pins 300 are fixed in the sockets 120 and are used for electrical connection with the cables 400 in the wiring cavity 110. The outer wall of the pin 300, which faces away from one end of the wire pressing assembly 200, is provided with a welding groove 310. Through the arrangement, the cable 400 is inserted into the wiring cavity 110 at one end of the connector, the cable 400 is fixedly connected into the wiring cavity through the wire pressing assembly 200, the other end of the connector is provided with the contact pin 300, one end of the contact pin 300 is fixed into the jack 120 and is connected with the wire pressing assembly 200 in the wiring cavity 110, so that the cable 400 is electrically connected with the cable inserted into the wiring cavity, the contact pin 300 deviates from the welding groove 310 formed in one end of the wire pressing assembly 200, the wire 500 is conveniently welded on the contact pin 300, the wire 500 during welding is limited in the welding groove 310, the welding is convenient, the wire 400 cannot deviate after welding, and the connector can realize connection of the cable 400 and the wire 500 at two ends.

As shown in fig. 1-3, in the above solution, a wiring cavity 110 is formed at one end of the connection housing 100, and a jack 120 is formed at the other end of the connection housing 100 away from the wiring cavity 110, so that the wire pressing assembly 200 is connected to the connection housing 100 and movably disposed in the wiring cavity 110, the wire pressing assembly 200 is used to fix a cable 400 in the wiring cavity 110, the contact pin 300 fixed in the jack 120 is disposed, the contact pin 300 is used to be electrically connected to the cable 400 in the wiring cavity 110, and a welding groove 310 is formed on an outer wall of one end of the contact pin 300 away from the wire pressing assembly 200. The cable 400 is fixedly connected to the wire pressing assembly 200 through the wiring cavity 110 at one end of the connector, the contact pin 300 is arranged at the other end of the connector, one end of the contact pin 300 is fixed in the jack 120 and is connected with the wire pressing assembly 200 in the wiring cavity 110, so that the contact pin 300 is electrically connected with the cable 400, the welding groove 310 capable of welding the wire 500 is formed in the other end of the contact pin 300, the wire 500 can be placed in the welding groove 310 before welding and is limited through the welding groove 310, the wire 500 is not easy to fall off during welding, the mode is favorable for welding, and the connector is used for connecting the cable 400 and the wire 500 at two ends. The problem that the welding end of the contact pin 300 of the existing connector is not beneficial to welding is solved.

As shown in fig. 1-3, in the specific structure of this embodiment, the pin 300 is a square pin 300, and the soldering nest 310 is opened on the upper surface of the square pin 300. The contact pin 300 is arranged to be square, so that the contact pin has the advantages of difficulty in rolling, high stability and the like, and the contact pin 300 is conveniently clamped inside the wire pressing assembly 200 to realize the integrated conductive connection with the wire pressing assembly 200. Will the welding groove 310 sets up the upper surface of square contact pin 300, can directly during the welding with wire 500 places in welding groove 310, make wire 500 carries on spacingly for welding operation is simple more convenient.

As shown in fig. 1-3, in the specific structure of this embodiment, the pin 300 includes: a shaft 320 and a boss 330. The rod body 320 is fixedly inserted into the insertion hole 120, one end of the rod body 320 extending into the connection casing 100 is connected with the wire pressing assembly 200, and the middle end of the rod body 320 is fixedly arranged in the insertion hole 120. The boss 330 is located at an end of the rod body 320 facing away from the wire pressing assembly 200, and the welding groove 310 is located on an upper surface of the boss 330. The upper and lower faces of the boss 330 are smoothly connected with the rod body 320, and the two side faces of the boss 330 are arc surfaces and are connected with the rod body 320. The bosses 330 provide space for the soldering grooves 310 to facilitate soldering of the wires 500 to the pins 300.

As shown in fig. 1 to 3, in the specific structure of the present embodiment, the welding groove 310 is provided as an inclined surface 340 toward the inner wall surface of the connection housing 100, and the open end of the inclined surface 340 extends toward the connection housing 100. The inclined surface 340 facilitates the wire 500 to slide into the welding groove 310 and to be stably placed inside the welding groove 310.

As shown in fig. 1 to 3, in the specific structure of this embodiment, an end of the boss 330 facing away from the connection housing 100 is provided with a square cone shape. After the lead 500 slides into the welding groove 310 from the inclined surface 340, a certain space is reserved for the lead 500 which is not welded by the square conical boss 330, so that the lead 500 which is not welded is prevented from being bent upwards excessively, the lead 500 can be protected well, and the lead 500 can be prevented from being warped upwards to occupy redundant space.

As shown in fig. 1-3, in the specific structure of this embodiment, a protrusion 350 is disposed on the rod 320, and the protrusion 350 is embedded in the insertion hole 120. The protrusion 350 is a quarter spherical protrusion, which increases the stability of the rod 320 fixed in the socket 120, so that the rod is not easy to loose after being inserted and fixed in the socket.

As shown in fig. 1 to 3, in the specific structure of this embodiment, the protrusions 350 protrude from two side edges of the upper and lower surfaces of the rod 320, two protrusions 350 are arranged side by side along the extending direction of the rod 320, and the two protrusions 350 are arranged at intervals. The two protrusions 350 are embedded at two ends of the insertion hole 120, so that the rod 320 is stably embedded in the insertion hole 120, and is not easy to shake in any direction, thereby ensuring the stability and compactness of connection.

As shown in fig. 1 to 3, in the specific structure of the present embodiment, the wire pressing assembly 200 includes: the movable pressing block 210 is located in the wiring cavity 110, the movable pressing block 210 is arranged on the upper edge of the inserting pin 300 in the extending direction and is communicated with a wire inserting hole 220, the wire inserting hole 220 is formed in a square hole, so that a cable 400 can be conveniently inserted into the wire pressing assembly 200, the wire pressing assembly 200 deviates from one end of the inserting pin 300 is movable in the square shape in the wire inserting hole 220, and the cable 400 is connected with the wire pressing assembly 200 through the wire inserting hole 220. The connecting shell 100 is provided with a screw 130, the screw 130 penetrates through the connecting shell 100 and is screwed on the movable pressing block 210, and the movable pressing block 210 moves up and down by screwing the screw 130. Through the arrangement, the movable pressing block 210 is controlled to move downwards through the downward screwing of the screw 130, so that the wire inserting hole moves downwards along with the movable pressing block, the cable 400 is inserted into the wire pressing assembly 200 from the wire inserting hole 220, then the screw 130 is screwed upwards, the movable pressing block 210 is controlled to move upwards, and the cable 400 is fixed in the connector.

As shown in fig. 1 to 3, in the specific structure of this embodiment, a conductive strip 230 is further disposed in the connection cavity 110, one end of the conductive strip 230 abuts against and is connected to the pin 300, and the other end extends into the wire insertion hole 220, so that the cable 400 is located between the lower bottom surface of the wire insertion hole 220 of the movable pressing block 210 and the conductive strip 230, a non-slip portion 240 is disposed at the bottom of the conductive strip 230, and the non-slip portion 240 can press the cable 400 to prevent the cable 400 from sliding at the bottom of the conductive strip 230. The conductive strips 230 effect an electrical connection between the cable 400 and the conductive wires 500 within the connector.

As shown in fig. 1 to 3, in the specific structure of this embodiment, the connection housing 100 further includes a clamping portion 140, the clamping portion 140 is located at an end of the connection housing 100 away from the pin, the clamping portion 140 further includes a position-limiting portion 150, the position-limiting portion 150 is connected to the conductive strip 230, when the conductive strip 230 moves up and down under the action of the screw 130, the conductive strip 230 moves up and down inside the position-limiting portion 150, and the position-limiting portion 150 enables the conductive strip 230 to move within a limited range. Specifically, the clamping portion 140 further includes a clamping hole 160, the clamping hole 160 is a square hole, and is convenient for being butted with the wire insertion hole 220, when the cable 400 is accessed from the outside, the cable passes through the clamping hole 160, is accessed into the wire insertion hole 220, and is compressed by the conductive strip 230.

As shown in fig. 1 to 3, in the specific structure of this embodiment, four wiring cavities 110, four movable pressing blocks 210, four wire pressing assemblies 200, and four pins 300 are correspondingly disposed, and the four wiring cavities 110, four movable pressing blocks 210, four wire pressing assemblies 200, and four pins 300 are disposed inside the connection housing 100, and can connect four cables 400 and four wires 500 for different purposes. Specifically, four screws 130 are also provided, and the four screws 130 respectively correspond to the four movable pressing blocks 210 to control the access of the cable 400.

To sum up, the utility model discloses a wiring chamber 110 has been seted up to the one end of connecting casing 100, and connect on the casing 100 deviate from in jack 120 has been seted up to the other end in wiring chamber 110, will line ball assembly 200 connects connect on the casing 100 and the activity set up in wiring chamber 110, line ball assembly 200 is used for fixing cable 400 in wiring chamber 110 sets up and is fixed in jack 120 contact pin 300, and will contact pin 300 be used for with cable 400 electricity in wiring chamber 110 is connected, and contact pin 300 deviate from in welding groove 310 has been seted up on the outer wall of the one end of line ball assembly 200. So that one end of the connector fixedly connects the cable 400 to the wire pressing assembly 200 through the wiring cavity 110, the other end of the connector is provided with the contact pin 300, one end of the contact pin 300 is fixed in the jack 120 and connected with the wire pressing assembly 200 in the wiring cavity 110, so as to realize the electrical connection between the contact pin 300 and the cable 400, the other end of the contact pin 300 is provided with the welding groove 310 capable of welding the lead 500, the lead 500 can be welded in the welding groove 310, and the connector connects the cable 400 and the lead 500 at two ends. The problem that the welding end of the contact pin 300 of the existing connector is not beneficial to welding is solved.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A 381 connector, comprising:

2. The 381 connector as claimed in claim 1, wherein said pins are square pins, and said soldering grooves are formed on the upper surface of said square pins.

3. The 381 connector of claim 2, wherein the pin comprises:

the rod body is fixedly arranged in the jack in a penetrating way;

4. The 381 connector as claimed in claim 3, wherein said welding groove is provided as an inclined surface toward an inner wall surface of said connection housing, an open end of said inclined surface extending toward said connection housing.

5. The 381 connector of claim 4, wherein an end of the boss facing away from the connector housing is configured as a square taper.

6. The 381 connector as claimed in claim 4, wherein a protrusion is provided on the rod body, and the protrusion is inserted into the socket.

7. The 381 connector of claim 6, wherein the protrusions protrude from the edges of the upper and lower surfaces of the shaft,

8. The 381 connector of claim 1, wherein the punch assembly comprises:

9. The 381 connector as claimed in claim 8, wherein a conductive strip is further disposed in the wiring cavity, one end of the conductive strip is connected to the pin, and the other end of the conductive strip extends into the wire insertion hole, so that the cable is located between the lower bottom surface of the wire insertion hole of the movable pressing block and the conductive strip.

10. The 381 connector as claimed in claim 1, wherein four corresponding ones of said wiring cavities, said wire crimping assemblies and said pins are provided.