Wiring terminal capable of ensuring connection stability

By introducing an adjustment component into the terminal block, the movement of the movable support and movable plate is controlled by a rotating disk and a linkage handle, achieving adaptive clamping of the cable. This solves the problem that existing terminal blocks cannot adapt to cables of different specifications, and improves the stability and adaptability of the connection.

CN223858461UActive Publication Date: 2026-01-30CHANGZHOU KAIDU ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520110185.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing terminal blocks cannot accommodate cables of different specifications, resulting in unstable connections.

Method used

A terminal block comprising a terminal block, a heat sink, and an adjustment assembly was designed. Through the sliding adjustment of the movable support and the movable support plate, combined with the linkage of the rotating disk and the linkage handle, adaptive clamping of the cable is achieved to adapt to the adjustment of different cable thicknesses.

Benefits of technology

It achieves good positioning and clamping of the cable, improves the stability and compatibility of the connection, and meets the needs of cables of different specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223858461U_ABST
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Abstract

The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal capable of ensuring connection stability, which overcomes the defects in the prior art, and comprises a terminal plate, a heat dissipation plate and an adjusting assembly, the terminal plate is arranged on the top surface of the heat dissipation plate, and the adjusting assembly is arranged on the top surface of the heat dissipation plate. An access port and a plurality of access ports are formed in the opposite side walls of the two sides of the terminal plate respectively, the adjusting assembly is arranged on the portion, on one side of each access port, of the heat dissipation plate, the adjusting assembly comprises a movable support and a movable supporting plate, and the movable supports and the movable supporting plates slide on the top face of the heat dissipation plate in the opposite movement directions; in addition, the movable supporting plate can be adjusted in a sliding mode in the length direction of the movable supporting seat, positioning pads are arranged on the surfaces of the opposite side walls of the movable supporting seat and the movable supporting plate, and compared with the prior art, the adaptability of the wiring terminal can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring terminal, specifically to a wiring terminal capable of guaranteeing connection stability. BACKGROUND

[0002] The most common way of power transmission, delivery and signal transmission is through cables, and at the starting point or terminal point of power and signal transmission or even some intermediate points, it is often necessary to connect to the cable through the device. Generally speaking, the cable and the device are connected through the wiring terminal. The cable is crimped on the wiring terminal, and then the wiring terminal is connected to the wiring copper bar of the device through the bolt, so as to realize the electrical connection.

[0003] The Chinese utility model patent with publication number CN220672874U discloses a wiring terminal, which is connected with the wiring copper bar of the cable and the device through two end heads, and then the two wiring terminals are connected in the natural and non-twisted state of the cable, so that the wiring terminal can be in good contact with the copper bar in the cabinet without twisting the cable, and the normal service life of the cable can be ensured. However, the fixing space between the upper clamping plate and the base in the wiring terminal cannot be changed and adjusted, and it cannot be applied to cables of different specifications.

[0004] Therefore, we propose a wiring terminal capable of guaranteeing connection stability to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a wiring terminal capable of guaranteeing connection stability to solve the problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A wiring terminal capable of guaranteeing connection stability, comprising a terminal plate, a heat sink and an adjusting assembly, the terminal plate is installed on the top surface of the heat sink, and one inlet and a plurality of outlets are respectively arranged on the opposite side walls of the terminal plate;

[0008] One side of each outlet is provided with the adjusting assembly on the heat sink, the adjusting assembly comprises a movable support and a movable support plate, the movable support and the movable support plate slide on the top surface of the heat sink in opposite directions, and the movable support plate can also slide and adjust along the length direction of the movable support, and a positioning pad is arranged on the opposite side wall surface of the movable support and the movable support plate.

[0009] According to the above technical scheme, the top of the inlet and the outlet is provided with a fastener, the fastener is a fastening screw, and the fastener is installed on the terminal plate in a threaded connection manner.

[0010] According to the technical scheme, the part of the heat dissipation plate exceeding the terminal plate is internally provided with a cavity, a rotating disc is rotationally arranged in the middle of the cavity, a rotating motor for driving rotation is connected below the rotating disc, and a linkage handle is rotationally arranged at each end of the rotating disc through a shaft connection.

[0011] According to the technical scheme, the movable support is provided in an L-shaped structure, and a fixing hole is formed along the length direction of the movable support, a connecting shaft one is installed on the bottom wall of the movable support, and a connecting shaft two is installed on the bottom wall of the movable support.

[0012] According to the technical scheme, the connecting shaft one and the connecting shaft two are equal in size, the connecting shaft two is slidably arranged between the inner walls of the fixing hole, a limiting hole is formed above the cavity on the heat dissipation plate, the connecting shaft one and the connecting shaft two are slidably arranged between the inner walls of the limiting hole, and the bottom ends of the connecting shaft one and the connecting shaft two in the cavity are rotationally arranged with one end of the linkage handle on the two sides through a shaft connection.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] By arranging the adjusting assembly on the outside of the connecting port, the relative movement of the movable support and the movable support plate is controlled by the circumferential movement of the rotating disc and the linkage handle on the two sides, so that the cable part connected to the connecting port is well positioned and clamped, and the tightness of the clamping can be adjusted according to the thickness of the cable, effectively improving the adaptation range of the terminal. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 2 is the structure schematic diagram of the adjusting assembly of the utility model;

[0017] Fig. 3 is the connection schematic diagram of the adjusting assembly and the rotating disc of the utility model.

[0018] In the drawing: 1, terminal plate; 2, heat dissipation plate; 21, switch; 3, adjusting assembly; 31, movable support; 311, fixing hole; 312, connecting shaft one; 32, movable support plate; 321, connecting shaft two; 33, positioning pad; 4, rotating disc; 41, linkage handle; 5, fastener. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] Please refer to Figs. 1-3 The present application provides a technical scheme:

[0021] A wiring terminal capable of ensuring stable connection, comprising a terminal plate 1, a heat dissipation plate 2 and an adjusting assembly 3, the terminal plate 1 is installed on the top surface of the heat dissipation plate 2 (the structure of the heat dissipation plate 2 is consistent with the heat dissipation plate structure in the publication number CN220672874U, which is not described here), and one inlet and a plurality of outlets are respectively arranged on the opposite side walls of the terminal plate 1, and fasteners 5 are arranged above the inlet and the outlets, the fasteners 5 are fastening screws, and the fasteners 5 are installed on the terminal plate 1 in a threaded connection manner.

[0022] It should be further pointed out that by connecting the input cable in the inlet and connecting the output cable in the outlet, and then rotating the fasteners 5 downward respectively, the connection part of the input cable and the output cable can be tightly fixed.

[0023] One side of each outlet is provided with an adjusting assembly 3 on the heat dissipation plate 2, the adjusting assembly 3 comprises a movable support 31 and a movable support plate 32, the movable support 31 and the movable support plate 32 slide on the top surface of the heat dissipation plate 2 in opposite directions, and the movable support plate 32 can also slide and adjust along the length direction of the movable support 31, and a positioning pad 33 is arranged on the opposite side wall surfaces of the movable support 31 and the movable support plate 32.

[0024] The part of the heat dissipation plate 2 beyond the terminal plate 1 is provided with a cavity inside, a rotating disc 4 is rotatably arranged in the middle of the cavity, a rotating motor for driving rotation is connected below the rotating disc 4, linkage handles 41 are rotatably arranged at both ends of the rotating disc 4 through shaft connection, the movable support 31 is arranged in an "L" type structure, a fixing hole 311 is arranged on the movable support 31 along the length direction thereof, a connecting shaft one 312 is installed on the bottom wall of the movable support 31, a connecting shaft two 321 is installed on the bottom wall of the movable support plate 32, the connecting shaft one 312 and the connecting shaft two 321 are equal, the connecting shaft two 321 penetrates and slides between the inner walls of the fixing hole 311, a limiting hole is arranged above the cavity on the heat dissipation plate 2, the connecting shaft one 312 and the connecting shaft two 321 slide between the inner walls of the limiting hole, and the bottom ends of the connecting shaft one 312 and the connecting shaft two 321 located in the cavity are rotatably arranged with one end of the linkage handle 41 on both sides through shaft connection.

[0025] Wherein, on one side of the heat dissipation plate 2, a switch 21 for controlling the rotating motor is installed.

[0026] It is further explained that after the output cable is installed, the cable part is straightened and placed between the movable support 31 and the movable support plate 32, then the corresponding switch 21 is pressed and rotated clockwise, so that the rotating motor drives the rotating disc 4 to rotate clockwise, thus the linkage handle 41 on both sides drives the connecting shaft 412 and the connecting shaft 321 to move towards each other, so that the movable support 31 and the movable support plate 32 gradually approach, until the positioning pad 33 on both sides tightly clamps the cable, then the switch 21 is pressed again to pop out and stop the rotating motor.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A wiring terminal capable of ensuring stable connection, comprising a terminal plate (1), a heat dissipation plate (2) and an adjusting assembly (3), characterized in that, The terminal plate (1) is installed on the top surface of the heat dissipation plate (2), and one inlet and multiple outlets are arranged on the opposite side walls of the terminal plate (1) respectively; The adjusting assembly (3) is arranged on one side of each outlet on the heat dissipation plate (2), the adjusting assembly (3) comprises a movable support (31) and a movable support plate (32), the movable support (31) and the movable support plate (32) slide on the top surface of the heat dissipation plate (2) in opposite directions, and the movable support plate (32) can also slide and adjust along the length direction of the movable support (31), and the opposite side wall surfaces of the movable support (31) and the movable support plate (32) are provided with positioning pads (33).

2. The terminal capable of ensuring connection stability according to claim 1, wherein The upper parts of the inlets and the outlets are provided with fasteners (5), the fasteners (5) are fastening screws, and the fasteners (5) are installed on the terminal plate (1) in a threaded connection mode.

3. The terminal capable of ensuring connection stability according to claim 2, characterized in that, The part of the heat dissipation plate (2) exceeding the terminal plate (1) is provided with a cavity inside, a rotating disc (4) is rotatably arranged in the middle of the cavity, a rotating motor for driving rotation is connected below the rotating disc (4), and linkage handles (41) are rotatably arranged at both ends of the rotating disc (4) through shaft connection.

4. The terminal capable of ensuring connection stability according to claim 3, wherein The movable support (31) is arranged in an "L" type structure, and a fixing hole (311) is arranged on the movable support (31) along the length direction thereof, a connecting shaft one (312) is installed on the bottom wall of the movable support (31), and a connecting shaft two (321) is installed on the bottom wall of the movable support plate (32).

5. The terminal capable of ensuring connection stability according to claim 4, wherein The connecting shaft one (312) and the connecting shaft two (321) are equal in size, the connecting shaft two (321) penetrates and slides between the inner walls of the fixing hole (311), a limiting hole is arranged on the heat dissipation plate (2) above the cavity, the connecting shaft one (312) and the connecting shaft two (321) slide between the inner walls of the limiting hole, and the bottom ends of the connecting shaft one (312) and the connecting shaft two (321) located in the cavity are rotatably arranged through shaft connection with one end of the linkage handle (41) on the two sides.

Citation Information

Patent Citations

  • Wiring terminal

    CN220672874U