Heating wire winding displacement jig

By designing clamping plates a and b to hold the beginning and end of the heating wire, and combining the design of limiting rods and springs, the problem of heating wire deformation and breakage caused by winding and fixing is solved, and the heating wire is stably fixed and conveniently installed.

CN223532281UActive Publication Date: 2025-11-11MOORE ELECTROMECHANICAL ENG WUXI CO LTD
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Patent Information

Application Number
CN202422898796.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-11
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing technologies, the method of wrapping and fixing the heating wire to the fixed posts at both ends can easily lead to deformation or breakage of the heating wire, resulting in increased losses.

Method used

A heating wire wiring fixture was designed, which uses clamping plates a and b to clamp the beginning and end of the heating wire respectively. Combined with the design of limiting rods and springs, it ensures that the heating wire maintains straightness and structural stability when fixed, and avoids tangling during fixing.

Benefits of technology

The clamping method reduces the twisting and irregular winding of the heating wire during fixing, maintains the straightness and structural stability of the heating wire, reduces the risk of deformation, and improves the convenience of installation and replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223532281U_ABST
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Abstract

The utility model discloses a heating wire winding displacement jig which comprises a bottom plate and a fixing groove formed in the outer wall of the front end of the bottom plate, a plurality of wire body fixing columns are arranged in the fixing groove, and head and tail fixing columns are arranged on the outer wall of the front end of the bottom plate close to the left side to limit the head and tail positions of heating wires. A clamping plate a and a clamping plate b are arranged on the left sides of the head and tail fixing columns so as to clamp the head and tail parts of the heating wire correspondingly, the head end and the tail end of the heating wire are fixed by installing the clamping plate a and the clamping plate b, and compared with a winding fixing mode, the clamping mode reduces distortion and irregular winding of the heating wire during fixing, so that the heating wire is more stable. Therefore, the straightness and the structural stability of the heating wire are kept, the heating wire obtains uniform clamping force at the head end and the tail end, stress dispersion, local stress concentration reduction and deformation risk reduction are facilitated, and compared with a winding mode, the clamping design enables installation, adjustment and replacement of the heating wire to be more convenient.
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Description

Technical Field

[0001] This utility model belongs to the technical field of heating wire cabling fixtures, specifically relating to a heating wire cabling fixture. Background Technology

[0002] A heating wire wiring fixture is a tool specifically designed for installing, testing, and securing heating wires, typically used in heating elements or heating equipment. It features specialized clamps and support structures to ensure the heating wire is accurately placed and fixed in the designated position, preventing displacement or damage during use. However, when securing the heating wire at the beginning and end, it is usually done by wrapping it around the fixing posts at both ends. This method requires wrapping the heating wire several times, which can cause deformation or breakage of the heating wire, leading to increased wear and tear. Utility Model Content

[0003] The purpose of this utility model is to provide a heating wire wiring fixture to solve the problem mentioned in the background art, which is that the heating wire is deformed or broken due to the method of fixing it by winding it around the fixing posts at both ends.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a heating wire wiring fixture, comprising a base plate and a fixing groove formed inside the outer wall of the front end of the base plate;

[0005] The fixing groove is provided with multiple wire fixing posts;

[0006] The front outer wall of the base plate is provided with end fixing posts near the left side to restrict the position of the heating wire.

[0007] Each of the first and last fixing posts is provided with a clamping plate a and a clamping plate b on its left side to clamp the first and last parts of the heating wire, respectively.

[0008] Preferably, an extension rod is fixedly connected to the outer wall of the left end of the base plate and near the upper and lower sides respectively. The inner side of the outer wall of the front end of each of the two extension rods is provided with multiple movable grooves to limit the position of clamping plate a and clamping plate b respectively.

[0009] Preferably, a limiting groove is formed through one end of each of the plurality of movable grooves, and a limiting rod inserted into the limiting groove is fixedly connected to one end of each of the two clamping plates a and b.

[0010] Preferably, springs are fixedly connected between the plurality of limiting rods and limiting grooves, and the upper and lower ends of the two clamping plates b are both arc-shaped.

[0011] Preferably, when the two clamping plates a and b come into contact, the limiting rod is still inside the limiting groove, and the upper outer walls of the two clamping plates a are angled near the right side.

[0012] Preferably, the wire fixing posts are all inserted into the inside of the fixing groove, and the circular outer wall of the wire fixing post and the inner wall of the fixing groove are in contact with each other.

[0013] Compared with the prior art, this utility model provides a heating wire wiring fixture, which has the following beneficial effects:

[0014] By installing clamps a and b, the beginning and end of the heating wire can be clamped between different clamps a and b on the upper and lower sides respectively when fixing the beginning and end of the heating wire. Compared with the winding method, the clamping method reduces the twisting and irregular winding of the heating wire during fixing, thereby maintaining the straightness and structural stability of the heating wire. It also ensures that the heating wire receives uniform clamping force at the beginning and end, which helps to distribute the force, reduce local stress concentration, and reduce the risk of deformation. Compared with the winding method, the clamping design makes the installation, adjustment, and replacement of the heating wire more convenient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a heating wire wiring fixture according to the present invention.

[0016] Figure 2 This is a partial structural diagram of the extension rod area of ​​this utility model.

[0017] Figure 3 This is a partial structural schematic diagram of the extension rod area in top view.

[0018] In the diagram: 1. Base plate; 2. Fixing groove; 3. Wire fixing post; 4. Head and tail fixing posts; 5. Clamping plate a; 6. Clamping plate b; 7. Extension rod; 8. Movable groove; 9. Limiting groove; 10. Spring; 11. Limiting rod. Detailed Implementation

[0019] 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.

[0020] This utility model provides, for example Figure 1-3 The heating wire wiring fixture shown includes a base plate 1 and a fixing groove 2 formed inside the outer wall of the front end of the base plate 1.

[0021] Multiple wire fixing posts 3 are provided inside the fixing groove 2;

[0022] The front outer wall of the base plate 1 is provided with a head and tail fixing post 4 near the left side to restrict the position of the head and tail of the heating wire. When arranging the position of the heating wire, firstly, according to the preset heating wire arrangement position on the flexible circuit board, the multiple wire fixing posts 3 are controlled to fix the position inside the fixing groove 2. By inserting the multiple wire fixing posts 3 into the fixing groove 2, the corresponding heating wire arrangement position is at the corner. Then, the heating wire is first wound through the upper end of the head and tail fixing post 4, and arranged from top to bottom through the wire fixing post 3. Finally, the end heating wire is wound around the lower end of the head and tail fixing post 4 and the heating wire is cut. Then, the adhesive side of the flexible circuit board is placed against the multiple wire fixing posts 3, and the base plate 1 is inverted so that the arranged heating wire falls on the adhesive side of the flexible circuit board. Finally, the base plate 1 is removed, and the arranged heating wire is stably pasted onto the flexible circuit board using the corresponding tool.

[0023] Clamping plates a5 and b6 are provided on the left side of the first and last fixing posts 4 to clamp the first and last parts of the heating wire respectively. When fixing the first and last parts of the heating wire, the first and last ends of the heating wire can be clamped by clamping plates a5 and b6 respectively to fix the first and last parts of the heating wire, avoiding the situation of fixing it to the first and last fixing posts 4 by winding.

[0024] like Figure 2 and Figure 3 As shown, extension rods 7 are fixedly connected to the outer wall of the left end of the base plate 1 and to the upper and lower sides respectively. Multiple movable grooves 8 are opened inside the outer wall of the front end of the two extension rods 7 to limit the position of clamping plate a5 and clamping plate b6 respectively. One end of the multiple movable grooves 8 is opened through a limiting groove 9. One end of the two clamping plates a5 and clamping plate b6 is fixedly connected to a limiting rod 11 inserted into the limiting groove 9.

[0025] When clamping the beginning and end of the heating wire using clamping plates a5 and b6, clamping plates a5 and b6 will move to the left and right sides respectively after clamping the corresponding heating wire, causing the limiting rod 11 to move into the limiting groove 9. During the movement, the limiting rod 11 will push the spring 10 to contract, and after the spring 10 contracts, it will generate a force in the opposite direction, pushing clamping plates a5 and b6 to clamp the heating wire.

[0026] like Figure 2 and Figure 3 As shown, springs 10 are fixedly connected between multiple limiting rods 11 and limiting grooves 9. The upper and lower ends of the two clamping plates b6 are arc-shaped. When the two clamping plates a5 and b6 are in contact, the limiting rods 11 are still inside the limiting grooves 9. The upper outer walls of the two clamping plates a5 are angled near the right side.

[0027] When the spring 10 is pushed by the limiting rod 11, it will generate a force in the opposite direction to reset and rebound, thereby allowing the clamping plates a5 and b6 to stably clamp the end of the heating wire. The clamping plate b6 is arc-shaped. When the clamping plates a5 and b6 clamp the beginning and end, they will bend at the position of the clamping plate b6. The clamping plates b6 with arc-shaped ends can fit the bent heating wire at the bend to prevent the heating wire from breaking. The angle of the clamping plate a5 can guide the heating wire into the clamping plate a5 and b6 for stable clamping.

[0028] like Figure 1 As shown, the wire fixing posts 3 are all inserted into the inside of the fixing groove 2, and the circular outer wall of the wire fixing post 3 and the inner wall of the fixing groove 2 are in contact with each other.

[0029] When adjusting the position of the wire fixing post 3, the wire fixing post 3 can be inserted into the inside of the fixing groove 2 and can be stably fixed. When the heating wire is wound in the future, it can also maintain its stability and will not easily shift its position.

[0030] The implementation principle of this embodiment is as follows: When arranging the heating wires, firstly, according to the preset heating wire arrangement position on the flexible circuit board, multiple wire fixing posts 3 are controlled to fix their positions inside the fixing groove 2. This is done by inserting multiple wire fixing posts 3 into the fixing groove 2, corresponding to the corners of the heating wire arrangement positions. Then, the heating wires are first wound around the first end on the upper side of the first and last fixing posts 4, and arranged from top to bottom through the wire fixing posts 3. Finally, the last heating wire is wound around the tail end on the lower side of the first and last fixing posts 4, and the heating wires are... Cut the wires, then place the adhesive side of the flexible circuit board against the multiple wire fixing posts 3, and invert the base plate 1 so that the arranged heating wires fall onto the adhesive side of the flexible circuit board. Finally, remove the base plate 1 and use the corresponding tools to stably attach the arranged heating wires to the flexible circuit board. When fixing the beginning and end of the heating wires, the beginning and end of the heating wires can be clamped by clamping plates a5 and b6 respectively to fix the beginning and end of the heating wires, avoiding the situation where they are fixed to the beginning and end fixing posts 4 in a tangled manner.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A heating wire wiring fixture, comprising a base plate (1) and a fixing groove (2) formed inside the outer wall of the front end of the base plate (1); The fixing groove (2) is provided with multiple wire fixing columns (3); The front end outer wall of the base plate (1) is provided with a head and tail fixing post (4) near the left side to restrict the position of the head and tail of the heating wire; Its features are: The left side of each of the first and last fixing posts (4) is provided with clamping plate a (5) and clamping plate b (6) to clamp the first and last parts of the heating wire respectively.

2. The heating wire wiring fixture according to claim 1, characterized in that: Extension rods (7) are fixedly connected to the outer wall of the left end of the base plate (1) and close to the upper and lower sides respectively. Multiple movable grooves (8) are opened inside the outer wall of the front end of the two extension rods (7) respectively to limit the position of clamping plate a (5) and clamping plate b (6).

3. A heating wire wiring fixture according to claim 2, characterized in that: One end of each of the multiple movable slots (8) is provided with a limiting slot (9), and one end of each of the two clamping plates a (5) and b (6) is fixedly connected with a limiting rod (11) inserted inside the limiting slot (9).

4. A heating wire wiring fixture according to claim 3, characterized in that: A spring (10) is fixedly connected between each of the multiple limiting rods (11) and limiting grooves (9), and the upper and lower ends of the two clamping plates b (6) are both arc-shaped.

5. A heating wire wiring fixture according to claim 1, characterized in that: When the two clamping plates a (5) and b (6) come into contact, the limiting rod (11) is still inside the limiting groove (9), and the upper outer wall of the two clamping plates a (5) is angled near the right side.

6. A heating wire wiring fixture according to claim 1, characterized in that: The wire fixing posts (3) are all inserted into the inside of the fixing groove (2), and the circular outer wall of the wire fixing post (3) and the inner wall of the fixing groove (2) are in contact with each other.