CN220652412U

CN220652412U - Press type wiring terminal

Info

Publication number: CN220652412U
Application number: CN202322280557.2U
Authority: CN
Inventors: 王晓旦
Original assignee: Zhejiang Leting Electronics Co ltd
Current assignee: Zhejiang Leting Electronics Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-22
Anticipated expiration: 2033-08-24

Abstract

The utility model provides a push-type wiring terminal which comprises a shell, wherein a wiring harness inserting hole is formed in the shell, and a containing cavity communicated with the wiring harness inserting hole is formed in the shell; the accommodating cavity is internally provided with a handle, a conductive elastic sheet and a connector, the handle is rotationally connected with one side of the accommodating cavity, the conductive elastic sheet is movably arranged in the accommodating cavity, and one end of the handle is connected with one end of the conductive elastic sheet; when the handle is pressed down, the handle drives the conductive elastic sheet to be pressed on the connector; when the handle is lifted, the handle drives the conductive spring plate to be separated from the connector. The utility model solves the problems of complex processing technology and inconvenient wiring use of the existing screw-type wiring terminal.

Description

Press type wiring terminal

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to a push-type wiring terminal.

Background

The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the categories of connection terminals. Binding post is for making things convenient for the connection of wire and using, among the current binding post most common for twisting screw wiring connection, this structure need use copper spare punching and tapping process when processing, still need allocate screw fixed wiring usefulness, and the process is loaded down with trivial details various, greatly increased production process and cost. And copper spare area for the overcurrent is very little, punches on the copper spare and attacks the tooth and easily causes copper spare itself distortion, attack tooth that has various factor to arouse at the in-process of attacking tooth and be in place, the screw thread is not neat, screw thread tooth mouth size is different, lead to the screw of installation circuit to appear not in place, or screw tightening is not tight and smooth silk, make the circuit connector become flexible and drop easily, lead to the unstable and phase-failure phenomenon of overcurrent to take place, screw tightening mode of connection needs to use the screwdriver to screw up the operation simultaneously, it is inconvenient to use.

Disclosure of Invention

The utility model aims to provide a push-type wiring terminal, which solves the technical defect of the prior screw-on wiring terminal.

The technical scheme adopted for solving the technical problems is as follows:

a push type wiring terminal comprises a shell, wherein a wiring harness inserting hole is formed in the shell, and a containing cavity communicated with the wiring harness inserting hole is formed in the shell;

the accommodating cavity is internally provided with a handle, a conductive elastic sheet and a connector, the handle is rotationally connected with one side of the accommodating cavity, the conductive elastic sheet is movably arranged in the accommodating cavity, and one end of the handle is connected with one end of the conductive elastic sheet;

when the handle is pressed down, the handle drives the conductive elastic sheet to be pressed on the connector; when the handle is lifted, the handle drives the conductive spring plate to be separated from the connector.

Further, the handle is of an L-shaped structure, a limiting groove is formed in one side of the handle, and one end of the conductive elastic sheet is arranged in the limiting groove.

Further, the other end of the conductive elastic sheet is provided with a crimping part for being contacted and compacted with the connector.

Further, a limit stop for limiting the crimping part is arranged on one side of the accommodating cavity.

Further, the holding cavity in be provided with the back shaft, form circular-arc supporting groove between the inner wall of casing and the back shaft, the middle part of electrically conductive shell fragment is the circular arc structure of adaptation supporting groove, the middle part of electrically conductive shell fragment sets up in the supporting groove and around establishing on the back shaft, electrically conductive shell fragment and back shaft, supporting groove swing joint.

Further, the head of the handle is provided with a supporting part protruding towards the direction of the conductive elastic sheet, and one end of the conductive elastic sheet is provided with a top connection part protruding towards the direction of the supporting part.

Further, one side of the handle is provided with a shaft hole, and the accommodating cavity is provided with a rotating shaft matched with the shaft hole.

Further, a limiting block for installing the limiting connector is arranged in the accommodating cavity.

Further, a connector limiting groove for adapting to the connector is formed between the limiting block and the inner wall of the shell, and pins of the connector extend out of the shell from the connector limiting groove.

Further, the shell on be provided with the apron, the shell on be provided with a plurality of groups spliced pole, the apron on the position of relative spliced pole be provided with a plurality of groups connecting hole.

The utility model has the beneficial effects that: according to the utility model, a rapid pressing wiring mode is adopted, punching and tapping on a copper piece are not needed, screw distribution is not needed, a screw driver is not needed to be used for tightening wiring, the production flow is simple, the qualification rate of product production can be ensured, the problems of insufficient screwing and loosening of sliding wires of the existing product are avoided, the conduction is more stable, and the wiring operation is more convenient.

The utility model will be described in more detail below with reference to the drawings and examples.

Drawings

Fig. 1 is a block diagram of a push-type terminal according to the present utility model.

Fig. 2 is an exploded view of a push-type terminal according to the present utility model.

Fig. 3 is an exploded view of another direction of a push-type terminal according to the present utility model.

Fig. 4 is an internal structure diagram of a push-type terminal according to the present utility model.

Fig. 5 is a structure diagram of the cooperation of the handle and the conductive spring.

Fig. 6 is a structural view of a housing in the present utility model.

Fig. 7 is a front view of the housing of the present utility model.

Detailed Description

The push-type wiring terminal as shown in fig. 1 to 7 comprises a shell 1, wherein a wiring harness inserting hole 11 is formed in the shell 1, and a containing cavity 12 communicated with the wiring harness inserting hole 11 is formed in the shell 1;

the accommodating cavity 12 is internally provided with a handle 2, a conductive elastic sheet 3 and a connector 4, the handle 2 is rotationally connected with one side of the accommodating cavity 12, the conductive elastic sheet 3 is movably arranged in the accommodating cavity 12, and one end of the handle 2 is connected with one end of the conductive elastic sheet 3;

when the handle 2 is pressed down, the handle 2 drives the conductive spring plate 3 to be pressed on the connector 4; when the handle 2 is lifted, the handle 2 drives the conductive spring plate 3 to be separated from the connector 4.

Preferably, in combination with the above scheme, in order to facilitate the movement of the conductive elastic sheet 3 by pressing down and lifting up the handle 2, the handle 2 has an L-shaped structure, a limit groove 21 is provided on one side of the handle 2, and one end of the conductive elastic sheet 3 is disposed in the limit groove 21.

Preferably, in combination with the above-mentioned scheme, in order to facilitate the compression of the wire harness between the conductive elastic sheet 3 and the connector 4, the other end of the conductive elastic sheet 3 is provided with a compression joint portion 32 for contact compression with the connector 4.

Preferably, in combination with the above, in order to support and limit the crimp portion 32, one side of the receiving chamber 12 is provided with a limit stop 16 for limiting the crimp portion 32.

Preferably, in combination with the above scheme, in order to be convenient for drive conductive shrapnel 3 elastic movement through pushing down and lifting handle 2 to and carry out spacingly to conductive shrapnel 3's movable range, hold and be provided with back shaft 15 in the chamber 12, form circular-arc supporting groove 14 between the inner wall of casing 1 and the back shaft 15, conductive shrapnel 3's middle part is the circular-arc structure of adaptation supporting groove 14, conductive shrapnel 3's middle part sets up in supporting groove 14 and around establishing on back shaft 15, conductive shrapnel 3 and back shaft 15, supporting groove 14 swing joint.

Preferably, in combination with the above solution, in order to facilitate better driving the conductive spring plate 3 to move after the handle 3 rotates, the head of the handle 2 is provided with a supporting portion 23 protruding toward the direction of the conductive spring plate 3, and one end of the conductive spring plate 3 is provided with a top connection portion 31 protruding toward the direction of the supporting portion 23.

Preferably, in combination with the above scheme, in order to facilitate the rotation of the handle 3, a shaft hole 22 is provided on one side of the handle 2, and the accommodating cavity 12 is provided with a rotating shaft 13 adapted to the shaft hole 22.

Preferably, in combination with the above solution, in order to facilitate the limited installation of the connector 4, a limiting block 17 for installing the limited connector 4 is provided in the accommodating cavity 12.

Preferably, in combination with the above solution, a connector limiting groove 18 for adapting to the connector 4 is provided between the limiting block 17 and the inner wall of the housing 1, and the pin 41 of the connector 4 extends out of the housing 1 from the connector limiting groove 18, and the pin 41 can be used for connection with a circuit board. As shown in fig. 4, 6 and 7, the connector limiting grooves 18 are divided into left and right groups, the left side can be used as a redundant limiting groove, when some connectors 4 are provided with two groups of pins 41 extending out, the left side connector limiting grooves 18 can be used, and meanwhile, the two groups of connector limiting grooves 18 can better limit and fix the connectors 4.

Preferably, in combination with the above solution, in order to achieve better protection of the internal parts and facilitate assembly, the housing 1 is provided with a cover plate 6, the housing 1 is provided with a plurality of groups of connecting posts 20, and the cover plate 6 is provided with a plurality of groups of connecting holes 61 at positions opposite to the connecting posts 20. Because the existing screw-twisting wiring terminal adopts a semi-open structure, when a conductive object falls on a product, the problem of power connection and serial electricity can be possibly caused.

The principle of the utility model is as follows:

before the wire 5 is crimped, the handle 2 is in a lifted state, and the crimping part 32 of the conductive spring plate 3 is not contacted with the connector 4; when the wire 5 needs to be crimped, the wire 5 is inserted into the accommodating cavity 12 from the wire harness inserting hole 11, and the wire 5 is positioned between the lower end of the crimping part 32 and the upper end face of the connector 4; when the handle 2 is pressed down, the handle 2 drives the conductive spring plate 3 to elastically move through the limit groove 21, so that the wire 5 is firmly pressed between the press connection part 32 and the connector 4.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

While the utility model has been described above by way of example with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the specific embodiments described above, but is intended to cover various modifications of the method concepts and technical solutions of the utility model, or applications without modifications, as such are within the scope of the utility model.

Claims

1. The push type wiring terminal comprises a shell (1), wherein a wiring harness inserting hole (11) is formed in the shell (1), and the push type wiring terminal is characterized in that a containing cavity (12) communicated with the wiring harness inserting hole (11) is formed in the shell (1);

the accommodating cavity (12) is internally provided with a handle (2), a conductive elastic sheet (3) and a connector (4), the handle (2) is rotationally connected with one side of the accommodating cavity (12), the conductive elastic sheet (3) is movably arranged in the accommodating cavity (12), and one end of the handle (2) is connected with one end of the conductive elastic sheet (3);

when the handle (2) is pressed down, the handle (2) drives the conductive spring piece (3) to be pressed on the connector (4); when the handle (2) is lifted, the handle (2) drives the conductive spring piece (3) to be separated from the connector (4).

2. The push-type wiring terminal according to claim 1, wherein the handle (2) is of an L-shaped structure, a limit groove (21) is formed in one side of the handle (2), and one end of the conductive spring piece (3) is arranged in the limit groove (21).

3. The push-on terminal according to claim 1, wherein the other end of the conductive spring piece (3) is provided with a press-connection part (32) for contact pressing with the connector (4).

4. The push-on terminal according to claim 1, characterized in that a limit stop (16) for limiting the crimp (32) is provided on one side of the receiving chamber (12).

5. The push type wiring terminal according to claim 1, characterized in that a supporting shaft (15) is arranged in the accommodating cavity (12), an arc-shaped supporting groove (14) is formed between the inner wall of the shell (1) and the supporting shaft (15), the middle part of the conductive spring piece (3) is of an arc structure matched with the supporting groove (14), the middle part of the conductive spring piece (3) is arranged in the supporting groove (14) and is wound on the supporting shaft (15), and the conductive spring piece (3) is movably connected with the supporting shaft (15) and the supporting groove (14).

6. The push-type terminal according to claim 1, wherein the head of the handle (2) is provided with a supporting portion (23) protruding toward the conductive spring piece (3), and one end of the conductive spring piece (3) is provided with a top connection portion (31) protruding toward the supporting portion (23).

7. The push-type terminal according to claim 1, wherein a shaft hole (22) is provided on one side of the handle (2), and a rotary shaft (13) adapted to the shaft hole (22) is provided on the accommodating cavity (12).

8. The push-on terminal according to claim 1, wherein a stopper (17) for mounting the stopper connector (4) is provided in the housing chamber (12).

9. The push-type terminal as claimed in claim 8, wherein a connector limiting groove (18) for adapting to the connector (4) is provided between the limiting block (17) and the inner wall of the housing (1), and the pins (41) of the connector (4) extend out of the housing (1) from the connector limiting groove (18).

10. The push-type wiring terminal according to claim 1, wherein the housing (1) is provided with a cover plate (6), the housing (1) is provided with a plurality of groups of connecting posts (20), and the cover plate (6) is provided with a plurality of groups of connecting holes (61) at positions opposite to the connecting posts (20).