Wiring terminal with stable wiring

By designing the terminals of the fixing plate, wire fixing plate, and wire clamping plate, and utilizing the wire clamping groove and clamping tooth structure, the problem of unstable connection of existing terminals is solved, and convenient and firm wire fixing is achieved.

CN224217721UActive Publication Date: 2026-05-08HUIZHOU ZHIYONGDA PRECISION PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU ZHIYONGDA PRECISION PARTS CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing connection between the terminal block and the wire is cumbersome and not secure, and is prone to falling off under external force, which cannot meet the user's needs.

Method used

A terminal block is designed, comprising a fixing plate, a wire fixing plate, a first wire clamping plate, and a second wire clamping plate. The wire fixing groove clamps the end of the wire, and the wire clamping groove is wrapped around multiple times and the clamping teeth engage, combined with the clamping hook for fixation, to achieve a stable connection of the wire.

Benefits of technology

It achieves convenient and secure wiring, reduces the risk of wires coming loose, and improves the stability of the wiring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The wiring terminal comprises a fixing plate, a wire fixing plate, a first wire clamping plate and a second wire clamping plate, the fixing plate is fixedly installed at one end of the wire fixing plate, and one end of the first wire clamping plate and one end of the second wire clamping plate are arranged at the other end of the wire fixing plate. The first wire clamping plate and the second wire clamping plate are symmetrically arranged at the wire fixing plate, and one ends, far away from the wire fixing plate, of the first wire clamping plate and the second wire clamping plate are separated; according to the wiring terminal stable in wiring, the fixing plate is fixedly installed at the corresponding position of an electrical element, the end of a wire is clamped through the wire fixing grooves of the wire fixing plates, the wire is wound by multiple circles through the wire clamping grooves, and finally the wire is firmly fixed by meshing the first insertion teeth and the second insertion teeth on the first wire clamping plate and the second wire clamping plate at the wire. The wiring terminal is convenient in wiring, can firmly fix the wire, effectively reduces the risk that the wire falls off, and improves the firmness of wire plugging.
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Description

Technical Field

[0001] This utility model relates to the field of wiring technology, specifically to a wiring terminal that provides stable wiring. Background Technology

[0002] Terminal blocks are accessories used to achieve electrical connections, and are classified as connectors in industry. With increasing industrial automation and more stringent and precise industrial control requirements, the use of terminal blocks is gradually rising. As the electronics industry develops, the applications of terminal blocks are expanding, and the types are also increasing. Besides PCB board terminals, the most widely used types include metal terminals, nut terminals, spring terminals, and so on.

[0003] Terminal blocks are often used to connect electrical components to wires. Typically, terminal blocks are pre-installed on electrical components, and then wires are installed at the terminal blocks. The connection between existing terminal blocks and wires is usually achieved through bolts, nuts, welding, riveting, etc., which is relatively cumbersome and requires specific connecting tools. Moreover, the connection between the terminal blocks and wires is not strong enough, and the wires can easily be pulled off the terminal blocks under external force, which cannot meet the user's needs. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a terminal block with a stable connection.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A secure wiring terminal includes a fixing plate, a wire fixing plate, a first wire clamping plate, and a second wire clamping plate. The fixing plate is fixedly installed at one end of the wire fixing plate, and one end of the first wire clamping plate and the second wire clamping plate are disposed at the other end of the wire fixing plate. The first wire clamping plate and the second wire clamping plate are symmetrically disposed at the wire fixing plate, and the ends of the first wire clamping plate and the second wire clamping plate away from the wire fixing plate are separated.

[0007] The first wire-locking plate has a plurality of first locking teeth on one side near the second wire-locking plate, and the second wire-locking plate has a plurality of second locking teeth on one side near the first wire-locking plate.

[0008] The upper part of the wire fixing plate is provided with a wire fixing groove, and several wire clamping grooves are provided on both sides of the wire fixing plate.

[0009] Furthermore, the fixing plate has an isosceles trapezoidal structure.

[0010] Furthermore, the dimensions of the fixed groove decrease sequentially from top to bottom.

[0011] Furthermore, the slot for securing the wire is a ratchet groove with its opening facing obliquely upward.

[0012] Furthermore, both the first and second wire-locking plates are provided with wire-fixing holes.

[0013] Furthermore, hooks are provided at both ends of the fixing plate.

[0014] Compared with the prior art, the present invention provides a terminal block with a stable connection, which has the following advantages:

[0015] This secure wiring terminal is fixedly installed at the corresponding position of the electrical component by a fixing plate. The end of the wire is clamped by the wire clamping groove of the fixing plate, and the wire is wound around the wire multiple times through the clamping groove. Finally, the first and second teeth on the first and second clamping plates engage with the wire, firmly fixing the wire. This wiring terminal is convenient to connect and can firmly fix the wire, effectively reducing the risk of the wire falling off and improving the firmness of the wire connection. Attached Figure Description

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is a side view of the present invention;

[0018] Figure 3 This is a bottom view of the present invention.

[0019] In the diagram: 1. Fixing plate, 2. Hook, 3. Wire fixing plate, 4. Wire fixing groove, 5. Wire clamping groove, 6. First wire clamping plate, 7. First insert tooth, 8. Second wire clamping plate, 9. Second insert tooth, 10. Wire fixing hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 3 The present invention provides the following technical solution:

[0022] A secure wiring terminal includes a fixing plate 1, a wire fixing plate 3, a first wire clamping plate 6, and a second wire clamping plate 8. The fixing plate 1 is fixedly installed at one end of the wire fixing plate 3, and one end of the first wire clamping plate 6 and the second wire clamping plate 8 are disposed at the other end of the wire fixing plate 3. All structures of this wiring terminal are integrally stamped. The first wire clamping plate 6 and the second wire clamping plate 8 are symmetrically disposed at the wire fixing plate 3. The ends of the first wire clamping plate 6 and the second wire clamping plate 8 away from the wire fixing plate 3 are separated, so that the first wire clamping plate 6 and the second wire clamping plate 8 are respectively tilted upward and downward at the ends of the wire fixing plate 3, and sufficient space is reserved between the two wire clamping plates to accommodate the wires.

[0023] The first wire clamping plate 6 is provided with a number of first clamping teeth on one side near the second wire clamping plate 8, and the second wire clamping plate 8 is provided with a number of second clamping teeth on one side near the first wire clamping plate 6. The first clamping teeth and the second clamping teeth have a triangular pointed tooth structure, which allows the first clamping teeth and the second clamping teeth to pierce the insulation of the wire and insert into the insulation of the wire, thereby gripping the wire.

[0024] The upper part of the wire fixing plate 3 is provided with a wire fixing groove 4. The size of the wire fixing groove 4 decreases from top to bottom, so that the wire fixing groove 4 can clamp various different sizes. Several wire clamping grooves 5 are provided on both sides of the wire fixing plate 3. The wire clamping grooves 5 are used to clamp the wires. By wrapping the wires with each wire clamping groove 5, the connection between the wires and the terminal can be strengthened.

[0025] The wire fixing plate 3 has an isosceles trapezoidal structure. When the wire is stretched, the trapezoidal wire fixing plate 3 can better support the wire.

[0026] The wire clamping groove 5 is a ratchet groove with its opening facing diagonally upward, which can better secure the wire.

[0027] Both the first and second wire clamping plates are provided with wire fixing holes 10, which are used to insert wires and provide more ways to fix the wires.

[0028] Hooks 2 are provided at both ends of the fixing plate 1, so that when the fixing plate 1 is integrally injection molded with the corresponding electrical components, the fixing plate 1 is more firmly fixed under the action of the hooks 2.

[0029] The specific implementation process is as follows:

[0030] When using this secure wiring terminal, first remove the insulation from the guide end, then insert the stripped wire end into the secure wire groove 4, so that the secure wire groove 4 initially engages the wire. Next, wrap the remaining stripped portion of the guide into each of the wire clamping grooves 5 of the secure wire plate 3. Then, place the wire portion with insulation between the first wire clamping plate 6 and the second wire clamping plate 8, and use pliers or other tools to press the first wire clamping plate 6 and the second wire clamping plate 8, so that the first insertion teeth 7 and the second insertion teeth 9 at the first wire clamping plate 6 and the second wire clamping plate 8 are inserted into the insulation of the wire, thereby fixing the wire in place.

[0031] This secure wiring terminal is fixedly installed at the corresponding position of the electrical component by the fixing plate 1. The end of the wire is clamped by the wire clamping groove 4 of the wire clamping plate 3, and the wire is wound around the wire multiple times by the wire clamping groove 5. Finally, the wire is firmly fixed by the first insertion tooth 7 and the second insertion tooth 9 on the first wire clamping plate 6 and the second wire clamping plate 8. This wiring terminal is convenient to connect and can firmly fix the wire, effectively reducing the risk of the wire falling off and improving the firmness of the wire connection.

[0032] The above description is merely an embodiment of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the applicability of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A securely connected terminal block, characterized in that: It includes a fixing plate, a wire fixing plate, a first wire clamping plate and a second wire clamping plate. The fixing plate is fixedly installed on one end of the wire fixing plate, and one end of the first wire clamping plate and the second wire clamping plate are disposed on the other end of the wire fixing plate. The first wire clamping plate and the second wire clamping plate are symmetrically disposed on the wire fixing plate, and the ends of the first wire clamping plate and the second wire clamping plate away from the wire fixing plate are separated. The first wire-locking plate has a plurality of first locking teeth on one side near the second wire-locking plate, and the second wire-locking plate has a plurality of second locking teeth on one side near the first wire-locking plate. The upper part of the wire fixing plate is provided with a wire fixing groove, and several wire clamping grooves are provided on both sides of the wire fixing plate.

2. The secure wiring terminal according to claim 1, characterized in that: The wire fixing plate has an isosceles trapezoidal structure.

3. The secure wiring terminal according to claim 1, characterized in that: The dimensions of the wire grooves decrease sequentially from top to bottom.

4. The securely connected terminal block according to claim 1, characterized in that: The slot for the wire is a ratchet groove with its opening facing diagonally upwards.

5. The securely connected terminal block according to claim 1, characterized in that: Both the first and second wire-locking plates have wire-fixing holes.

6. The securely connected terminal block according to claim 1, characterized in that: Hooks are provided at both ends of the fixing plate.