CN220358349U

CN220358349U - Combined high-current wiring terminal

Info

Publication number: CN220358349U
Application number: CN202321875268.0U
Authority: CN
Inventors: 杨猛; 张喜军
Original assignee: Suzhou Cisco Saide Electronic Technology Co ltd
Current assignee: Suzhou Cisco Saide Electronic Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-16
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a combined high-current wiring terminal, which particularly relates to the field of wiring terminals, and comprises an upper shell and a lower shell, wherein a screw hole is formed in the upper end of the upper shell, a compression screw is arranged at the screw hole, the lower part of the compression screw is arranged in a wiring cavity and is in contact with a copper square block, the copper square block penetrates through the side wall of the lower shell and is supported by a supporting piece, a wire inlet hole is formed in one end of the lower shell, a guide post is fixedly arranged in the upper end of the lower shell, and a guide hole is formed in the bottom end of the upper shell. According to the utility model, the wiring terminal is arranged into the combined structure of the upper shell and the lower shell, the copper square block is bent and then is connected into the wiring cavity, the compression screw is screwed into the lower shell, and then the upper shell is clamped with the lower shell, so that the upper shell and the lower shell are convenient to detach and repair, the yield of the wiring terminal can be effectively improved, and the damage of the copper square block after bending is prevented.

Description

Combined high-current wiring terminal

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to a combined high-current wiring terminal.

Background

The wiring terminal is used for facilitating connection of wires, and is actually a section of metal sheet sealed in insulating plastic, holes are formed in two ends of the metal sheet, wires can be inserted into the metal sheet, screws are used for fastening or loosening, for example, two wires are required to be connected sometimes and disconnected sometimes, the wires can be connected by the terminal at any time and disconnected at any time, and the wires are not required to be welded or wound together, so that the wiring terminal is convenient and quick. And is suitable for interconnection of a large number of wires, and in the power industry, the special terminal blocks, terminal boxes, all the wiring terminals, single-layer, double-layer, current, voltage, common, breakable and the like are arranged. The area of crimping is to ensure reliable contact and to ensure that sufficient current can be passed.

Most of the existing wiring terminals are of an integrated structure, after the copper square blocks are inserted into the wiring terminals, the copper square blocks are bent through the subsequent process, the precision required by the bending is high, the yield is low, the copper square blocks are not easy to detach and maintain, and the copper square blocks are inconvenient to use.

Disclosure of Invention

The utility model aims to provide a combined high-current wiring terminal, which is used for solving the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a modular heavy current binding post, includes casing and lower casing, the upper end of going up the casing is provided with the screw hole, screw hole department is provided with compression screw, compression screw's below sets up in the wiring chamber to contact with the copper square, the copper square passes the lateral wall of casing down, and supports through support piece, the one end of casing is provided with the inlet wire hole down, the fixed guide post that is provided with in upper end of casing down, the bottom of going up the casing is provided with the guiding hole.

In a preferred embodiment, guide post and guiding hole interference fit, the draw-in groove has been seted up to the lateral wall of last casing, the fixed fixture block that is provided with in upper end of lower casing, the upper end of fixture block is the slope setting, utilizes fixture block and draw-in groove to go up casing and lower casing joint, and fixture block upper end slope setting is convenient to block into in the last casing.

In a preferred embodiment, the bottom of copper square is provided with anti-skidding groove, support piece fixed mounting is on last casing, just support piece bottom interval is even is provided with protruding muscle, and the setting of anti-skidding groove can prevent that the wire from the slippage of copper square department, and the setting of protruding muscle can strengthen the frictional force of support piece and copper square department.

In a preferred embodiment, the inside wall in wiring chamber is provided with the wire casing, the bottom of wire casing sets up to planar structure, and the wire casing sets up can make the wire spacing, compresses tightly the effect better to the wire.

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

1. according to the utility model, the wiring terminal is arranged into the combined structure of the upper shell and the lower shell, the copper square block is bent and then is connected into the wiring cavity, the compression screw is screwed into the lower shell, and then the upper shell is clamped with the lower shell, so that the upper shell and the lower shell are convenient to detach and repair, the yield of the wiring terminal can be effectively improved, and the damage of the copper square block after bending is prevented;

2. the upper shell and the lower shell are fixed by adopting the clamping grooves, the clamping blocks, the guide posts and the guide holes, so that the upper shell and the lower shell are high in installation precision, and the wire pressing grooves and the convex ribs are arranged, so that the wire pressing effect is better, and the wire is prevented from loosening.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the upper housing of the present utility model;

FIG. 3 is a schematic view of the structure of the lower housing of the present utility model;

fig. 4 is a schematic view of the structure at the junction cavity of the present utility model.

In the figure: 1. an upper housing; 2. a lower housing; 3. screw holes; 4. a compression screw; 5. a wiring cavity; 6. copper squares; 7. a support; 8. a wire inlet hole; 9. a guide post; 10. a guide hole; 11. a clamping groove; 12. a clamping block; 13. an anti-skid groove; 14. convex ribs; 15. wire pressing groove.

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.

The combined high-current wiring terminal comprises an upper shell 1 and a lower shell 2, wherein a screw hole 3 is formed in the upper end of the upper shell 1, a compression screw 4 is arranged at the screw hole 3, the lower part of the compression screw 4 is arranged in a wiring cavity 5 and is in contact with a copper square 6, the copper square 6 penetrates through the side wall of the lower shell 2 and is supported by a supporting piece 7, a wire inlet hole 8 is formed in one end of the lower shell 2, a guide post 9 is fixedly arranged at the upper end of the lower shell 2, and a guide hole 10 is formed in the bottom end of the upper shell 1.

In a preferred embodiment, the guide post 9 and the guide hole 10 are in interference fit, the outer side wall of the upper shell 1 is provided with a clamping groove 11, the upper end of the lower shell 2 is fixedly provided with a clamping block 12, the upper end of the clamping block 12 is obliquely arranged, the guide post 9 is inserted into the guide hole 10, and when the guide post 9 is inserted to a certain extent, the clamping block 12 is clamped into the clamping groove 11 to realize the installation and fixation of the upper shell 1 and the lower shell 2.

In a preferred embodiment, the bottom of copper square 6 is provided with anti-skidding groove 13, support piece 7 fixed mounting is on last casing 1, just support piece 7 bottom interval is even is provided with protruding muscle 14, and anti-skidding groove 13's setting can make copper square 6 and wire's contact effect better, and protruding muscle 14's setting can make copper square 6 and support piece 7's contact effect better, prevents copper square 6 from sliding out in the wiring chamber 5.

In a preferred embodiment, the inside wall of wiring chamber 5 is provided with wire groove 15, the bottom of wire groove 15 sets up to planar structure, and wire groove 15's setting can make the compaction effect of wire better.

The working principle of the utility model is as follows:

firstly, the copper square 6 is inserted into the wiring cavity 5 after being bent, the upper shell 1 and the lower shell 2 are clamped and fixed by the guide post 9, the guide hole 10, the clamping groove 11 and the clamping block 12, then the lead is inserted into the wiring cavity 5 through the lead inlet hole 8, the compression screw 4 is screwed down, the copper square 6 is pressed and fixed on the lead by the compression screw 4, the wiring terminal is set into a combined structure of the upper shell 1 and the lower shell 2, the copper square 6 is bent and then is connected into the wiring cavity 5, the compression screw 4 is screwed into the lower shell 2 firstly, and then the upper shell 1 and the lower shell 2 are clamped and connected, so that the disassembly of the upper shell 1 and the lower shell 2 is facilitated, the maintenance of the wiring terminal is facilitated, the yield of the wiring terminal can be effectively improved, and the damage of the copper square after being bent is prevented.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a combination formula heavy current binding post which characterized in that: including last casing (1) and inferior valve body (2), the upper end of going up casing (1) is provided with screw hole (3), screw hole (3) department is provided with compression screw (4), the below of compression screw (4) sets up in wiring chamber (5) to contact with copper square (6), copper square (6) pass the lateral wall of inferior valve body (2) to support through support piece (7), the one end of inferior valve body (2) is provided with inlet wire hole (8), the fixed guide post (9) that is provided with in upper end of inferior valve body (2), the bottom of going up casing (1) is provided with guiding hole (10).

2. The combined high-current wiring terminal as in claim 1, wherein: guide post (9) and guiding hole (10) interference fit, draw-in groove (11) have been seted up to the lateral wall of last casing (1), the upper end of inferior valve body (2) is fixed to be provided with fixture block (12), the upper end of fixture block (12) is the slope setting.

3. The combined high-current wiring terminal as in claim 1, wherein: the bottom of copper square (6) is provided with anti-skidding groove (13), support piece (7) fixed mounting is on last casing (1), just support piece (7) bottom interval is even is provided with protruding muscle (14).

4. The combined high-current wiring terminal as in claim 1, wherein: the inside wall in wiring chamber (5) is provided with wire pressing groove (15), the bottom of wire pressing groove (15) sets up to planar structure.