A type of wire clamp connector

By designing the lower and upper wire clamp structures inside the motor housing, and utilizing hook engagement and mating post insertion, combined with elastic plate abutment, the problem of complex operation of existing wire clamp connectors is solved, achieving stable wire fixation and simplifying the assembly process.

CN224438083UActive Publication Date: 2026-06-30YUEQING CHANGSHUN ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEQING CHANGSHUN ELECTRONICS CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing wire clamp connectors are complex to operate when fixing the PCB board inside the motor, making it difficult to efficiently clamp each wire and causing assembly inconvenience.

Method used

A wire clamp connector is designed, including a motor housing, a lower wire clamp, and an upper wire clamp. The lower wire clamp is provided with a clamping groove and a hook, and the upper wire clamp is provided with a wire routing hole and a through hole. A stable connection is achieved by hooking the hook and inserting the mating post, and the wire is abutted by an elastic plate, which simplifies the operation process.

Benefits of technology

This achieves a secure fixation of the wires, simplifies the assembly process of the PCB board inside the motor, makes operation simple and convenient, and improves the stability and installation efficiency of the connector.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224438083U_ABST
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Abstract

This application discloses a wire clamp connector, belonging to the field of wire clamp connectors. It includes a motor housing, an electrode cover mounted on the top of the motor housing, a PCB board mounted inside the motor housing, a through slot on the top of the motor housing, a lower wire clamp mounted on the inner wall of the through slot, an upper wire clamp mounted on the top of the lower wire clamp, multiple clamping slots on the top of the lower wire clamp, multiple cable routing holes through the inner wall of the upper wire clamp, and a hook mounted on the top of the lower wire clamp. By inserting wires one by one into the cable routing holes and arranging them one by one in the clamping slots on the lower wire clamp, and then installing the upper wire clamp on the top of the lower wire clamp, the wires can be clamped and fixed. After assembling the lower and upper wire clamps onto the PCB board of the motor, the clamped lower and upper wire clamps are also installed on the motor housing, making the operation simple and convenient.
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Description

Technical Field

[0001] This application relates to the field of wire clamp connector technology, and more particularly to a wire clamp connector. Background Technology

[0002] The motor has a PCB board inside and outputs externally through a connector. The connector has raised terminal pins. The pins are inserted into the holes on the PCB board and then soldered to achieve the connection. To ensure that the wires inside the connector will not fall off the PCB board due to external force, a wire clamp is installed on the motor housing to clamp the connector and fix it.

[0003] Since the wire clamp needs to clamp and fix each wire on the connector in order to ensure the overall fixation effect of the connector, the operation of assembling the connector onto the motor is relatively troublesome and needs to be improved. Therefore, this application proposes a wire clamp connector. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a wire clamp connector, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above objectives, this application adopts the following technical solution: a wire clamp connector, including a motor housing, an electrode cover installed on the top of the motor housing, a PCB board installed inside the motor housing, a through groove opened on the top of the motor housing, a lower wire clamp installed on the inner wall of the through groove, an upper wire clamp installed on the top of the lower wire clamp, multiple clamping slots opened on the top of the lower wire clamp, multiple cable routing holes opened through the inner wall of the upper wire clamp, a hook body installed on the top of the lower wire clamp, and a through hole opened through the top of the upper wire clamp, with the hook body hooking into the interior of the through hole.

[0006] In a preferred embodiment, two support pillars are installed inside the motor housing, and two notches are opened on the outer side of the PCB board, with the two notches of the PCB board abutting against the outside of the support pillars.

[0007] By adopting the above technical solution, the PCB board can be positioned on both sides, ensuring that the PCB board can be stably set inside the motor housing and that the PCB board can remain at the same height inside the motor housing for a long time.

[0008] In a preferred embodiment, the top of the lower clamp is equipped with two docking posts, and the inner wall of the upper clamp has two docking holes, with the two docking posts inserted into the two docking holes.

[0009] By adopting the above technical solution, the mating post can be inserted into the mating hole, thereby stably installing the upper wire clamp on the top of the lower wire clamp, ensuring the stability of the connection, and enabling stable positioning of the wire harness.

[0010] In a preferred embodiment, the bottom of the upper clamp is fitted with a buckle, and the bottom of the buckle abuts against the top of the PCB board.

[0011] By adopting the above technical solution, a downward resisting force can be applied to the PCB board, ensuring the stability of the PCB board installed inside the motor housing and preventing the PCB board from easily shaking.

[0012] In a preferred embodiment, the positions of the clamping groove and the wiring hole correspond, and the number of clamping grooves and wiring holes is the same.

[0013] By adopting the above technical solution, the wires can be arranged on the inner wall of the clamping groove, and the upper clamp can be installed on the top of the lower clamp to clamp and fix the wires.

[0014] In a preferred embodiment, the top of the upper clamp is provided with a receiving hole, which communicates with the cable routing hole, and an elastic plate is installed on the inner wall of the receiving hole.

[0015] By adopting the above technical solution, after the wires are arranged on the inner wall of the clamp, the wires can be abutted by the elastic plate, which can further ensure the stability of the wires installed inside the clamp and ensure that they will not easily detach from the inner wall of the clamp and the wiring hole.

[0016] In a preferred embodiment, the top of the upper clamp is provided with an arc-shaped groove, and the bottom of the electrode cover is inserted into the interior of the arc-shaped groove.

[0017] By adopting the above technical solution, the upper clamp can be used to abut against the through groove, ensuring the stability of the through groove and the upper clamp installed on the inner wall of the through groove, and further ensuring that the upper clamp can be positioned after the electrode cover is installed on the top of the support.

[0018] The beneficial effects of this application are:

[0019] This type of wire clamp connector allows for easy and convenient operation by inserting each wire into the wiring hole and arranging them one by one in the clamping groove on the lower wire clamp, and then installing the upper wire clamp on top of the lower wire clamp. After assembling the lower and upper wire clamps onto the PCB board of the motor, the clamped lower and upper wire clamps are then installed on the motor housing.

[0020] This type of wire clamp connector uses an elastic plate to abut the wires, ensuring its stability. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 This is a schematic diagram of the unfolded structure of this application;

[0023] Figure 3 This is a schematic cross-sectional view of the motor housing structure of this application;

[0024] Figure 4 This is a schematic diagram of the lower and upper wire clamp structures of this application;

[0025] Figure 5 This is a schematic diagram of the elastic plate structure of this application.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Motor housing; 2. Electrode cover; 3. Support column; 4. PCB board; 5. Through slot; 6. Lower wire clamp; 7. Upper wire clamp; 8. Through hole; 9. Hook body; 10. Connecting post; 11. Connecting hole; 12. Clamping groove; 13. Cable routing hole; 14. Buckle; 15. Receiving hole; 16. Elastic plate. Detailed Implementation

[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0029] Reference Figure 1-5 A wire clamp connector includes a motor housing 1, an electrode cover 2 mounted on the top of the motor housing 1, a PCB board 4 mounted inside the motor housing 1, a through groove 5 on the top of the motor housing 1, a lower wire clamp 6 mounted on the inner wall of the through groove 5, an upper wire clamp 7 mounted on the top of the lower wire clamp 6, a plurality of clamping slots 12 on the top of the lower wire clamp 6, a plurality of cable routing holes 13 through the inner wall of the upper wire clamp 7, a hook 9 mounted on the top of the lower wire clamp 6, and a through hole 8 through the top of the upper wire clamp 7, with the hook 9 hooking into the interior of the through hole 8.

[0030] See Figure 2 and Figure 3 Two support pillars 3 are installed inside the motor housing 1. Two notches are opened on the outer side of the PCB board 4. The two notches of the PCB board 4 abut against the outside of the support pillars 3, so that the two sides of the PCB board 4 can be used for positioning, ensuring that the PCB board 4 can be stably set inside the motor housing 1, and ensuring that the PCB board 4 is at the same height inside the motor housing 1 for a long time.

[0031] See Figure 4The top of the lower clamp 6 is equipped with two docking posts 10, and the inner wall of the upper clamp 7 is provided with two docking holes 11. The two docking posts 10 are inserted into the two docking holes 11, so that the upper clamp 7 can be stably installed on the top of the lower clamp 6 by inserting the docking posts 10 into the docking holes 11, ensuring the stability of the connection and being able to stably position the wire harness.

[0032] See Figure 2 and Figure 5 The bottom of the upper clamp 7 is equipped with a buckle 14, and the bottom of the buckle 14 abuts against the top of the PCB board 4, so that a downward abutting force can be applied to the PCB board 4, ensuring the stability of the PCB board 4 installed inside the motor housing 1, and ensuring that the PCB board 4 cannot easily shake.

[0033] See Figure 4 The positions of the clamping groove 12 and the wiring hole 13 are corresponding, and the number of clamping grooves 12 and wiring holes 13 is the same, so that the wires can be arranged on the inner wall of the clamping groove 12. Furthermore, the upper wire clamp 7 can be installed on the top of the lower wire clamp 6 to clamp and fix the wires.

[0034] See Figure 4 and Figure 5 The top of the upper clamp 7 is provided with a receiving hole 15, which is connected to the wiring hole 13. An elastic plate 16 is installed on the inner wall of the receiving hole 15, so that after the wire is arranged on the inner wall of the clamp groove 12, the wire can be abutted by the elastic plate 16, which can further ensure the stability of the wire installed in the clamp groove 12 and ensure that it will not easily detach from the inner wall of the clamp groove 12 and the wiring hole 13.

[0035] See Figure 1 and Figure 4 The top of the upper clamp 7 is provided with an arc-shaped groove, and the bottom of the electrode cover 2 is inserted into the inside of the arc-shaped groove, so that it can abut against the upper clamp 7, ensuring the stability of the through groove 5 and the upper clamp 7 installed on the inner wall of the through groove 5, and further ensuring that the upper clamp 7 can be positioned after the electrode cover 2 is installed on the top of the support column 3.

[0036] Working principle:

[0037] First, the wire can be passed through the wiring hole 13 and arranged on the inner wall of the clamping groove 12. The elastic plate 16 can be used to abut the wire. Then, the upper clamp 7 can be installed on the top of the lower clamp 6. At the same time, the two docking posts 10 are inserted into the inner walls of the two docking holes 11 to position the upper clamp 7 and ensure that the lower clamp 6 and the upper clamp 7 are firmly connected. The hook 9 is hooked into the inside of the through hole 8 to connect the upper clamp 7 and the lower clamp 6. Then, the lower clamp 6 can be installed into the inside of the through groove 5. Thus, the lower clamp 6 and the upper clamp 7 are equipped with the wire, which can be further facilitated for assembly. The operation is simple and convenient.

[0038] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. A clamp connector comprising a motor housing (1), characterized in that The top of the motor housing (1) is equipped with an electrode cover (2), and the inside of the motor housing (1) is equipped with a PCB board (4). The top of the motor housing (1) is provided with a through groove (5), and the inner wall of the through groove (5) is equipped with a lower wire clamp (6). The top of the lower wire clamp (6) is equipped with an upper wire clamp (7). The top of the lower wire clamp (6) is provided with multiple clamping slots (12). The inner wall of the upper wire clamp (7) is provided with multiple wire routing holes (13). The top of the lower wire clamp (6) is equipped with a hook (9), and the top of the upper wire clamp (7) is provided with a through hole (8), and the hook (9) is hooked into the inside of the through hole (8).

2. A wire clamp connector according to claim 1, characterized in that, The motor housing (1) has two support pillars (3) installed inside, and the PCB board (4) has two notches on the outside, with the two notches of the PCB board (4) abutting against the outside of the support pillars (3).

3. A wire clamp connector according to claim 1, characterized in that, The lower clamp (6) has two docking posts (10) installed on its top, and the upper clamp (7) has two docking holes (11) on its inner wall, with the two docking posts (10) inserted into the two docking holes (11).

4. A wire clamp connector according to claim 1, characterized in that, The bottom of the upper clamp (7) is fitted with a buckle (14), and the bottom of the buckle (14) abuts against the top of the PCB board (4).

5. A wire clamp connector according to claim 1, characterized in that, The positions of the clamping groove (12) and the wiring hole (13) are corresponding, and the number of clamping grooves (12) and wiring holes (13) is the same.

6. A wire clamp connector according to claim 1, characterized in that, The top of the upper clamp (7) is provided with a receiving hole (15), which is connected to the wiring hole (13). An elastic plate (16) is installed on the inner wall of the receiving hole (15).

7. A wire clamp connector according to claim 1, characterized in that, The top of the upper clamp (7) is provided with an arc-shaped groove, and the bottom of the electrode cover (2) is inserted into the inside of the arc-shaped groove.