Tool for rapidly threading lead

By designing guide rods and combined structures, the problem of low efficiency caused by the length of the sleeve and the number of wires in wheel speed line processing was solved, enabling rapid threading and protection of multiple wires and improving processing efficiency.

CN224177155UActive Publication Date: 2026-04-28昆山沪光汽车电器股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
昆山沪光汽车电器股份有限公司
Filing Date
2025-05-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional methods are inefficient when processing wheel speed lines, especially when the sleeve length is long and the number of wires is short, as they are prone to jamming, leading to reduced processing efficiency.

Method used

It uses a guide rod made of rigid material with insertion slots and connecting barbs for quick wire insertion. The combination structure of the adjustable sliding rod and fixing rod can be adapted to sleeves of different lengths. It is combined with anti-slip pads and covers to protect the wire ends.

Benefits of technology

It enables the simultaneous and rapid installation of multiple conductors, improves the processing efficiency of wheel speed wire, reduces the possibility of conductor friction and entanglement inside the sleeve, and expands the scope of application.

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Abstract

The utility model discloses a tool for fast threading a lead, which comprises a guide rod made of a hard material, one end of the guide rod is an insertion end, the other end of the guide rod is a connection end, the outer ring wall of the guide rod is provided with a plurality of insertion grooves along the circumferential direction, one end of each insertion groove is flush with the insertion end, and the other end of each insertion groove is connected with the connection end. The inserting groove is formed in the length direction of the guide rod. The machining method has the effect of improving the machining efficiency of the wheel speed line.
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Description

Technical Field

[0001] This application relates to the technical field of wheel speed line processing, and in particular to a tool for quickly threading wires. Background Technology

[0002] A wheel speed harness is a set of wires and connectors on a car or other vehicle used to transmit signals and power to components such as wheel sensors and the ABS system. It is typically mounted on the vehicle's chassis and connects to the wheel sensors and the ABS control unit to monitor wheel speed and control the braking system. The wheel speed harness is manufactured by threading several wires through a TPU sheath.

[0003] Currently, traditional methods are divided into two types: manual threading and threading machine threading. When the conduit length is long, a threading machine can be used to thread the wires, but the efficiency of the threading machine is low and the investment is high. When the conduit length is short and there are many wires, manual threading often results in wires getting stuck in the conduit and not being able to pass through completely because of the large number of wires and the wires being relatively soft. This wastes time and reduces the processing efficiency of the wire threading machine. Therefore, it is necessary to develop a tool to assist in threading shorter conduits. Utility Model Content

[0004] To improve the processing efficiency of wheel speed lines, this application provides a tool for quickly threading wires.

[0005] The tool for quickly threading wires provided in this application adopts the following technical solution:

[0006] A tool for quickly threading wires includes a guide rod made of a rigid material. One end of the guide rod is an insertion end, and the other end is a connection end. A plurality of insertion slots are provided circumferentially on the outer ring wall of the guide rod. One end of each insertion slot is flush with the insertion end, and the insertion slots are arranged along the length of the guide rod.

[0007] By adopting the above technical solution, during the processing, one end of each wire is individually clamped into the insertion slot of the guide rod. The insertion end of the guide rod is passed through the sleeve, and the guide rod is pulled out of the sleeve. Several wires are simultaneously inserted into the sleeve along with the guide rod, achieving simultaneous wire threading. The guide rod design enables the rapid threading of several wires simultaneously, improving the processing efficiency of wheel speed wires.

[0008] Optionally, the insertion slot is provided with a plurality of connecting barbs, one end of which is connected to the inner wall of the insertion slot, and the other end extends toward the direction away from the insertion end. The connecting barbs are made of elastic material and are set at an angle to the inner wall of the insertion slot.

[0009] By adopting the above technical solution, the connecting barb and the wire in the insertion slot abut against each other, reducing the possibility that the wire will rub against the inner wall of the sleeve during the threading process, thus causing it to come out of the insertion slot.

[0010] Optionally, the connecting end of the guide rod is provided with a pointed tip.

[0011] By adopting the above technical solution, the pointed end of the connector facilitates the insertion of the guide rod into the sleeve.

[0012] Optionally, the guide rod includes a through rod and a connecting rod, the insertion slot is disposed on the connecting rod, and a connecting assembly for connection is provided between the through rod and the connecting rod. The connecting assembly includes a sliding rod, one end of the through rod is coaxially connected to the sliding rod, and the end of the connecting rod away from the insertion end has a sliding hole along the axial direction. The sliding rod is slidably inserted into the sliding hole, and a positioning element for positioning is provided on the sliding rod.

[0013] By adopting the above technical solution, the specific position of the sliding rod in the sliding hole is adjusted for sleeves of different lengths, and positioning components are used to limit the sliding rod and connecting rod. The inclusion of through rods, connecting rods, and sliding rods expands the applicability of the structure.

[0014] Optionally, the positioning element includes a fixing rod, and the connecting rod is provided with a sliding groove along its length direction. The width of the sliding groove is the same as the diameter of the fixing rod. Several fixing grooves are vertically opened on the sliding groove. The width of the fixing groove is the same as that of the fixing rod. The fixing rod and the sliding groove are both connected to the sliding hole. The fixing rod is embedded in one of the fixing grooves.

[0015] By adopting the above technical solution, the sliding rod is inserted into the sliding hole, and the fixing rod slides into the sliding groove. When the sliding rod is slid to a specific position in the sliding hole, the sliding rod is screwed on, and the fixing rod on the sliding rod is embedded in the corresponding fixing groove, thus realizing the limitation of the position of the sliding rod.

[0016] Optionally, an anti-slip pad is connected to the inner wall of the fixing groove.

[0017] By adopting the above technical solution, the anti-slip pad increases the friction between the inner wall of the fixing groove and the fixing rod, reducing the possibility of the fixing rod coming out of the fixing groove during the fixing process.

[0018] Optionally, the end of the connecting rod away from the through rod is provided with a plurality of guide plates along its radial direction, and the insertion slot is provided between two adjacent guide plates.

[0019] By adopting the above technical solution, the guide plate guides and limits several wires, reducing the possibility of wires getting tangled together during the threading process.

[0020] Optionally, a plurality of cover plates are connected to the outer wall of the connecting rod, and the plurality of cover plates are arranged in a one-to-one correspondence with a plurality of insertion slots, with the cover plate located at the end of the insertion slot away from the connecting end.

[0021] By adopting the above technical solution, the cover plate protects the end of the wire, reducing the possibility that the end of the wire and the end of the sleeve will come into contact with each other during the wire threading process, causing the wire to come out of the insertion slot.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. By setting up guide rods, it is possible to quickly thread several wires at the same time, which improves the processing efficiency of wheel speed wires;

[0024] 2. The anti-slip pad increases the friction between the inner wall of the fixing groove and the fixing rod, reducing the possibility of the fixing rod coming out of the fixing groove during the fixing process;

[0025] 3. The inclusion of through rods, connecting rods, and sliding rods expands the applicability of the structure. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of a tool for quickly threading wires, as shown in Embodiment 1 of this application.

[0027] Figure 2 This is a schematic diagram illustrating the structure of the guide rod in Embodiment 1 of this application.

[0028] Figure 3 This is a schematic diagram of the structure of a tool for quickly threading wires, as shown in Embodiment 2 of this application.

[0029] Figure 4 yes Figure 3 Enlarged view of part A in the middle.

[0030] Explanation of reference numerals in the attached drawings: 1. Guide rod; 101. Insertion slot; 102. Through rod; 103. Connecting rod; 2. Connecting barb; 3. Connecting assembly; 31. Sliding rod; 32. Fixing rod; 4. Sliding hole; 5. Sliding groove; 6. Fixing groove; 7. Anti-slip pad; 8. Cover plate; 9. Guide plate; 10. Rounded chamfer. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-4This application will be further described in detail below. Embodiments of this application provide a tool for quickly threading wires, which improves the processing efficiency of wheel-speed wires.

[0032] Example 1

[0033] Reference Figure 1 A tool for quickly threading wires includes a guide rod 1. One end of the guide rod 1 is an insertion end, and the other end is a connection end. The guide rod 1 is made of rigid plastic, and the insertion end of the guide rod 1 is pointed. Several insertion slots 101 are formed on the side wall of the guide rod 1 along its length, one end of the insertion slot 101 extends to be flush with the insertion end, and the inner diameter of the insertion slot 101 is slightly larger than the diameter of the wire to be threaded.

[0034] Reference Figure 1 and Figure 2 The inner wall of the insertion slot 101 is connected with a number of connecting barbs 2. The connecting barbs 2 are made of elastic material. One end of the connecting barb 2 is connected to the inner wall of the insertion slot 101, and the other end extends towards the insertion end. The connecting barbs 2 are set at an angle to the inner wall of the insertion slot 101.

[0035] Reference Figure 1 and Figure 2 When threading the wires, the ends of an appropriate number of wires are inserted one by one into the insertion slot 101. After the wires are connected, the insertion end of the guide rod 1 is inserted into the sleeve to be threaded. The end of the guide rod 1 is pointed, which facilitates the insertion of the guide rod 1 into the sleeve. The insertion end of the guide rod 1 extends out of the sleeve, and the guide rod 1 is pulled out of the sleeve. Several wires embedded in the insertion slot 101 are driven through the sleeve by the guide rod 1, realizing the simultaneous and rapid threading of several wires. The design of the connecting barbs 2 reduces the possibility of the wires coming out of the insertion slot 101 due to friction against the inner wall of the sleeve during the pulling process.

[0036] The implementation principle of the tool for quickly threading wires in Embodiment 1 of this application is as follows: When threading wires, a suitable number of wire ends are successively inserted into the insertion slot 101. The insertion end of the guide rod 1 is inserted into the sleeve to be threaded, and the guide rod 1 is pulled out of the sleeve. Several wires pass through the sleeve under the action of the guide rod 1, realizing the simultaneous and rapid threading of several wires.

[0037] Example 2

[0038] Reference Figure 3 The difference between Embodiment 2 and Embodiment 1 is that the guide rod 1 includes a through rod 102 and a connecting rod 103. One end of the through rod 102 is an insertion end, and one end of the connecting rod 103 is a connection end. A connecting component 3 is provided between the through rod 102 and the connecting rod 103.

[0039] Reference Figure 3 and Figure 4 The connecting component 3 includes a sliding rod 31 and a fixing rod 32. The sliding rod 31 is coaxially connected to the end of the guide rod 1 away from the insertion end, and the diameter of the sliding rod 31 is smaller than the diameter of the guide rod 1. The fixing rod 32 is connected to the sliding rod 31. A sliding hole 4 is coaxially formed at the end of the connecting rod 103 away from the connection end, and the diameter of the sliding hole 4 is the same as the diameter of the sliding rod 31. A sliding groove 5 is formed along the length of the sliding rod 31, and one end of the sliding groove 5 is flush with the end of the connecting rod 103 away from the connection end. Several fixing grooves 6 are vertically connected on the sliding groove 5 and are evenly spaced. The inner diameter of the sliding groove 5 and the fixing groove 6 corresponds to the diameter of the fixing rod 32. Both the sliding groove 5 and the fixing groove 6 are connected to the sliding hole 4. An anti-slip pad 7 is provided on the inner wall of the fixing groove 6.

[0040] Reference Figure 3 A plurality of cover plates 8 are connected to the connecting rod 103, and the cover plates 8 are arranged one-to-one with a plurality of insertion slots 101. The cover plates 8 are located at the end of the insertion slots 101 away from the connecting end. A plurality of guide plates 9 are connected at equal angular intervals along the radial direction of the connecting rod 103 at the connecting end, and the positions of the insertion slots 101 correspond to the positions between two adjacent guide plates 9. The end of the connecting rod 103 near the end that passes through the rod 102 has a rounded chamfer 10 along its circumference.

[0041] Reference Figure 3 and Figure 4 For sleeves of different lengths, the overall length of the guide rod needs to be adjusted. The sliding rod 31 is inserted into the sliding hole 4, and the fixing rod 32 enters the sliding groove 5. After moving the sliding rod 31 to a suitable position in the sliding hole 4, the sliding rod 31 is screwed on so that the fixing rod 32 is embedded in the corresponding fixing groove 6. The anti-slip pad 7 reduces the possibility of the fixing rod 32 coming out of the fixing groove 6 during the threading process.

[0042] Reference Figure 3 Figure 3 During the threading process, the rounded chamfer 10 reduces the possibility of damage to the end of the sleeve when the end of the connecting rod 103 passes through it. The cover plate 8 protects the end of the conductor, reducing the possibility of the conductor end directly contacting the end of the sleeve during threading and causing the conductor to come out of the insertion slot 101. The guide plate 9 separates and guides adjacent conductors, reducing the possibility of conductors getting tangled during threading.

[0043] The implementation principle of the tool for quickly threading wires in Embodiment 2 of this application is as follows: the overall length of the guide rod is adjusted for sleeves of different lengths. The cover plate 8 protects the end of the wire and reduces the possibility of the wire coming out of the insertion slot 101. The guide plate 9 separates and guides adjacent wires, reducing the possibility of wires getting tangled during threading.

[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A tool for quickly threading wires, characterized in that: Includes a guide rod (1), which is made of a rigid material. One end of the guide rod (1) is an insertion end, and the other end of the guide rod (1) is a connection end. Several insertion slots (101) are provided on the outer ring wall of the guide rod (1) along the circumferential direction. One end of the insertion slot (101) is flush with the insertion end, and the insertion slot (101) is arranged along the length direction of the guide rod (1).

2. The tool for quickly threading wires according to claim 1, characterized in that: The insertion slot (101) is provided with a plurality of connecting barbs (2). One end of the connecting barb (2) is connected to the inner wall of the insertion slot (101), and the other end extends away from the insertion end. The connecting barb (2) is made of elastic material and is set at an angle to the inner wall of the insertion slot (101).

3. A tool for quickly threading wires according to claim 1, characterized in that: The connecting end of the guide rod (1) is pointed.

4. A tool for quickly threading wires according to claim 2, characterized in that: The guide rod (1) includes a through rod (102) and a connecting rod (103). The insertion slot (101) is disposed on the connecting rod (103). A connecting assembly (3) for connection is disposed between the through rod (102) and the connecting rod (103). The connecting assembly (3) includes a sliding rod (31). One end of the through rod (102) is coaxially connected to the sliding rod (31). A sliding hole (4) is provided along the axial direction at the end of the connecting rod (103) away from the insertion end. The sliding rod (31) is slidably inserted into the sliding hole (4). A positioning element for positioning is disposed on the sliding rod (31).

5. A tool for quickly threading wires according to claim 4, characterized in that: The positioning component includes a fixing rod (32), and a sliding groove (5) is provided on the connecting rod (103) along its length direction. The width of the sliding groove (5) is the same as the diameter of the fixing rod (32). Several fixing grooves (6) are vertically opened on the sliding groove (5). The width of the fixing groove (6) is the same as that of the fixing rod (32). The fixing rod (32) and the sliding groove (5) are both connected to the sliding hole (4). The fixing rod (32) is embedded in one of the fixing grooves (6).

6. A tool for quickly threading wires according to claim 5, characterized in that: An anti-slip pad (7) is connected to the inner wall of the fixing groove (6).

7. A tool for quickly threading wires according to claim 6, characterized in that: The connecting rod (103) has a plurality of guide plates (9) arranged along its radial direction at the end away from the through rod (102), and the insertion slot (101) is arranged between two adjacent guide plates (9).

8. A tool for quickly threading wires according to claim 7, characterized in that: The outer wall of the connecting rod (103) is connected to a plurality of cover plates (8), and the plurality of cover plates (8) are arranged in a one-to-one correspondence with the plurality of insertion slots (101). The cover plates (8) are located at the end of the insertion slots (101) away from the connecting end.