Steering gear anti-loose connection wire harness

The design of the limit component and locking component solves the problem of loose cable plug and wiring port, realizes stable connection of steering gear, and improves the reliability of steering gear.

CN224472832UActive Publication Date: 2026-07-07HUNAN BOSHUO TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN BOSHUO TECHNOLOGY CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The cable plugs and connectors on the steering gear are prone to loosening during vehicle vibrations, affecting the normal use of the steering gear.

Method used

A limiting component and a locking component were designed. The limiting component fixes the cable with a clamp and an elastic anti-slip pad, while the locking component ensures the stability of the cable with a bidirectional lead screw and a magnetic locking block.

Benefits of technology

This effectively prevents the cable plug and connector from becoming loose, ensuring the flexibility and stability of the steering gear and improving the practicality of cable fixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of steering gear anti-loosening connection wire harness, the utility model relates to connection wire harness technical field.This steering gear anti-loosening connection wire harness, comprising: rotator body and cable, the rotator body includes mounting seat, and the steering drag link is set at mounting seat both ends, and the surface of mounting seat is fixed with steering power assist motor, the surface of steering power assist motor is provided with wiring port;Limiting component, for the limiting fixation of cable, the limiting component includes the strip slot of being opened in the surface of mounting seat, and two symmetrical limit plates of sliding being set in the inner wall of strip slot.The utility model is through being set limiting component, after wiring to steering power assist motor on steering gear, the clamping block and elastic non-slip pad in the middle of two limit plates can effectively clamp cable, realize the effective fixation of cable, avoid the plug of cable and wiring port due to vibration and produce loosening, guarantee the flexibility of steering gear.
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Description

Technical Field

[0001] This utility model relates to the field of wiring harness technology, specifically a steering gear anti-loosening wiring harness. Background Technology

[0002] The function of the steering gear is to appropriately transform the steering torque and steering angle from the steering wheel (mainly by reducing speed and increasing torque) and then output them to the steering tie rod mechanism, thereby turning the car. Therefore, the steering gear is essentially a speed reduction transmission device.

[0003] Currently, when wiring the power steering motor on the steering gear, the cable is mostly directly plugged into the wiring port on the power steering motor through a connector and secured by plugging and unplugging. However, during long-term vehicle operation, continuous vibrations can easily cause the cable connector and wiring port to loosen, thus affecting the normal use of the steering gear. In view of this, this application proposes a steering gear anti-loosening connection harness. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a steering gear anti-loosening connection harness, which solves the problem of easy loosening of cable plugs and terminals mentioned in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steering gear anti-loosening connection harness, comprising:

[0006] The rotary body includes a mounting base and steering tie rods at both ends of the mounting base. A steering assist motor is fixedly mounted on the surface of the mounting base. A wiring port is provided on the surface of the steering assist motor. A plug for connecting to the cable is plugged into the inside of the wiring port.

[0007] A limiting component is used to limit and fix the cable. The limiting component includes a strip groove formed on the surface of the mounting base and two symmetrical limiting plates slidably disposed on the inner wall of the strip groove. The opposing surfaces of the two limiting plates are each fixed with a clamping block for clamping and fixing the cable, and the opposing surfaces of the two clamping blocks are each fixed with an elastic anti-slip pad. The limiting component also includes a rotating block disposed on the surface of the mounting base for driving the two limiting plates to move simultaneously toward the middle or to both sides.

[0008] Preferably, the inner wall of the strip groove is rotatably provided with a bidirectional lead screw, and the surfaces of the two limiting plates are each provided with threaded holes that are threadedly connected to the outer surface of the bidirectional lead screw.

[0009] Preferably, the inner wall of the strip groove is fixed with two symmetrical limiting rods, and the surfaces of the two limiting plates are provided with sliding holes that are slidably connected to the outer surfaces of the two limiting rods.

[0010] Preferably, the surface of the mounting base is provided with a first rotating groove, the rotating block is rotatably connected to the inner wall of the first rotating groove, one end of the bidirectional lead screw extends into the interior of the first rotating groove, the surface of the rotating block is fixedly connected to the end of the bidirectional lead screw, and the surface of the rotating block is provided with a hexagonal operating groove.

[0011] Preferably, a locking assembly is provided on the other side surface of the mounting base. The locking assembly includes a second rotating groove formed on the other side surface of the mounting base. The other end of the bidirectional lead screw extends into the interior of the second rotating groove and is fixedly provided with a connecting plate. A pull plate is provided on the surface of the connecting plate. A square column is fixedly provided on the surface of the pull plate, and a square groove is formed on the surface of the connecting plate that is slidably connected to the outer surface of the square column.

[0012] Preferably, a limiting block is fixed at the end of the square column, and a limiting groove is provided on the inner wall of the square groove for the limiting block to slide.

[0013] Preferably, the surface of the pull plate is rotatably provided with a pull ring, and two symmetrical locking iron blocks are fixedly provided on the outer ring surface of the pull plate. The surface of the mounting base is provided with a locking groove that matches the second rotating groove, and a magnetic block that is magnetically attracted to the locking iron blocks is fixed on the inner wall of the locking groove.

[0014] Beneficial effects

[0015] This utility model provides a steering gear anti-loosening connection harness. Compared with the prior art, it has the following advantages:

[0016] This steering gear anti-loosening connection harness, through the setting of a limiting component, allows the clamping block and elastic anti-slip pad between the two limiting plates to effectively clamp the cable after wiring the power steering motor on the steering gear, thus effectively fixing the cable and preventing the cable plug and terminal from loosening due to vibration, ensuring the flexibility of the steering gear. At the same time, by setting a locking component, it can effectively lock the two-way lead screw, thereby effectively locking the two limiting plates, ensuring the stability of the cable fixing, and has strong practicality. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a side sectional view of the mounting base of this utility model;

[0019] Figure 3 This is a schematic diagram of the overhead section of the mounting base of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0021] In the picture:

[0022] 100. Cables;

[0023] 200. Mounting bracket;

[0024] 300. Steering tie rod;

[0025] 400. Power steering motor;

[0026] 500, connection port;

[0027] 600. Limiting component; 601. Limiting plate; 602. Clamping block; 603. Elastic anti-slip pad; 604. Rotating block; 605. Two-way lead screw; 606. Limiting rod;

[0028] 700. Locking assembly; 701. Connecting disc; 702. Pull disc; 703. Square column; 704. Limiting block; 705. Pull ring; 706. Locking iron block; 707. Magnetic block. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a steering gear anti-loosening connection harness, comprising:

[0031] The rotating body and cable 100 are included. The rotating body includes a mounting base 200 and steering tie rods 300 disposed at both ends of the mounting base 200. A steering assist motor 400 is fixedly disposed on the surface of the mounting base 200. A wiring port 500 is disposed on the surface of the steering assist motor 400. A plug for connecting to the cable 100 is inserted and fixedly disposed inside the wiring port 500.

[0032] The limiting component 600 is used to limit and fix the cable 100. The limiting component 600 includes a strip groove formed on the surface of the mounting base 200, and two symmetrical limiting plates 601 slidably disposed on the inner wall of the strip groove. The opposing surfaces of the two limiting plates 601 are each fixed with a clamping block 602 for clamping and fixing the cable 100, and the opposing surfaces of the two clamping blocks 602 are each fixed with an elastic anti-slip pad 603. The limiting component 600 also includes a rotating block 604 disposed on the surface of the mounting base 200 for driving the two limiting plates 601 to move simultaneously toward the middle or to both sides.

[0033] See Figure 2 The inner wall of the strip groove is rotatably equipped with a bidirectional lead screw 605, and the surfaces of the two limit plates 601 are provided with threaded holes that are threaded to the outer surface of the bidirectional lead screw 605.

[0034] Specifically, by setting a bidirectional lead screw 605, the rotation of the bidirectional lead screw 605 can drive the two limit plates 601 to move towards the middle simultaneously.

[0035] See Figure 2 The inner wall of the strip groove is fixed with two symmetrical limiting rods 606, and the surfaces of the two limiting plates 601 are provided with sliding holes that are slidably connected to the outer surfaces of the two limiting rods 606.

[0036] Specifically, by setting two limit rods 606, the stability of the two limit plates 601 during movement is effectively guaranteed.

[0037] See Figure 2 The surface of the mounting base 200 is provided with a first rotating groove, the rotating block 604 is rotatably connected to the inner wall of the first rotating groove, one end of the bidirectional lead screw 605 extends into the interior of the first rotating groove, the surface of the rotating block 604 is fixedly connected to the end of the bidirectional lead screw 605, and the surface of the rotating block 604 is provided with a hexagonal operating groove.

[0038] Specifically, by setting a hexagonal operating groove, it is easy to rotate the rotating block 604 with a hexagonal wrench, thereby facilitating the automatic rotation of the bidirectional lead screw 605.

[0039] In this invention, by setting a limiting component 600, after wiring the power steering motor 400 on the steering gear, the rotating block 604 can be rotated by an external hex wrench. The rotation of the rotating block 604 drives the double-acting screw 605 to rotate. The rotation of the double-acting screw 605 drives the two limiting plates 601 to move towards the middle at the same time, so that the clamping block 602 and the elastic anti-slip pad 603 between the two limiting plates 601 can effectively clamp the cable 100, thereby effectively fixing the cable 100 and preventing the plug and terminal 500 of the cable 100 from loosening due to vibration, thus ensuring the flexibility of the steering gear.

[0040] See Figure 3 , Figure 4 A locking assembly 700 is provided on the other side surface of the mounting base 200. The locking assembly 700 includes a second rotating groove formed on the other side surface of the mounting base 200. The other end of the bidirectional lead screw 605 extends into the interior of the second rotating groove and is fixedly provided with a connecting plate 701. A pull plate 702 is provided on the surface of the connecting plate 701. A square post 703 is fixedly provided on the surface of the pull plate 702, and a square groove is formed on the surface of the connecting plate 701 that is slidably connected to the outer surface of the square post 703.

[0041] Specifically, by setting up the square column 703, it is possible to facilitate the rotation of the connecting plate 701 to drive the pull plate 702 to rotate.

[0042] See Figure 3 , Figure 4 A limiting block 704 is fixed at the end of the square column 703, and a limiting groove is provided on the inner wall of the square groove for the limiting block 704 to slide.

[0043] Specifically, by setting the limit block 704, the square column 703 can be prevented from sliding out of the square groove, thereby preventing the pull plate 702 from falling.

[0044] See Figure 3 , Figure 4 The surface of the pull plate 702 is rotatably provided with a pull ring 705, and two symmetrical locking iron blocks 706 are fixed on the outer ring surface of the pull plate 702. The surface of the mounting base 200 is provided with a locking groove that matches the second rotating groove, and a magnetic block 707 that is magnetically attracted to the locking iron block 706 is fixed on the inner wall of the locking groove.

[0045] Specifically, by setting up the magnetic block 707, the pull plate 702 can be effectively adsorbed and fixed after locking.

[0046] This invention features a locking assembly 700. Before rotating the rotating block 604, the pull ring 705 is pulled, causing the pull plate 702 to move outward. This allows the locking iron block 706 to disengage from the locking groove. Then, rotating the rotating block 604 effectively clamps and fixes the cable 100. After clamping and fixing, the pull plate 702 is pressed, causing it to enter the second rotating groove. This allows the two locking iron blocks 706 to enter the two locking grooves respectively. Under the action of the magnetic block 707, the locking iron blocks 706 are attracted and fixed, effectively locking the bidirectional lead screw 605 and thus effectively locking the two limiting plates 601. This ensures the stability of fixing the cable 100 and is highly practical.

[0047] Working principle: After wiring the power steering motor 400 on the steering gear, the rotating block 604 can be rotated using an external hex wrench. The rotation of the rotating block 604 drives the double-acting screw 605 to rotate. The rotation of the double-acting screw 605 drives the two limiting plates 601 to move towards the center simultaneously. This allows the clamping block 602 and the elastic anti-slip pad 603 between the two limiting plates 601 to effectively clamp the cable 100, thus effectively fixing the cable 100 and preventing the plug and terminal 500 of the cable 100 from loosening due to vibration. This ensures the flexibility of the steering gear. Moreover, rotating the rotating block 604... Previously, the pull ring 705 was pulled first, causing the pull plate 702 to move outward, so that the locking block 706 was disengaged from the locking groove. Then, the rotating block 604 was rotated to effectively clamp and fix the cable 100. After clamping and fixing, the pull plate 702 was pressed to make the pull plate 702 enter the interior of the second rotating groove, so that the two locking blocks 706 entered the two locking grooves respectively. Under the action of the magnetic block 707, the locking blocks 706 were attracted and fixed, thus effectively locking the bidirectional lead screw 605, and then effectively locking the two limit plates 601, ensuring the stability of fixing the cable 100 and making it highly practical.

[0048] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A steering gear anti-loosening connection harness, characterized in that, include: The rotating body includes a mounting base (200) and steering tie rods (300) disposed at both ends of the mounting base (200). A power steering motor (400) is fixedly disposed on the surface of the mounting base (200). A wiring port (500) is provided on the surface of the power steering motor (400). A plug for connecting to the cable (100) is inserted and fixedly disposed inside the wiring port (500). A limiting component (600) is used to limit and fix the cable (100). The limiting component (600) includes a strip groove formed on the surface of the mounting base (200) and two symmetrical limiting plates (601) slidably disposed on the inner wall of the strip groove. The opposing surfaces of the two limiting plates (601) are each fixed with a clamping block (602) for clamping and fixing the cable (100), and the opposing surfaces of the two clamping blocks (602) are each fixed with an elastic anti-slip pad (603). The limiting component (600) also includes a rotating block (604) disposed on the surface of the mounting base (200) for driving the two limiting plates (601) to move simultaneously toward the middle or to both sides.

2. The steering gear anti-loosening connection harness according to claim 1, characterized in that: The inner wall of the strip groove is rotatably provided with a bidirectional lead screw (605), and the surfaces of the two limiting plates (601) are provided with threaded holes that are threadedly connected to the outer surface of the bidirectional lead screw (605).

3. The steering gear anti-loosening connection harness according to claim 2, characterized in that: The inner wall of the strip groove is fixed with two symmetrical limiting rods (606), and the surfaces of the two limiting plates (601) are provided with sliding holes that are slidably connected to the outer surfaces of the two limiting rods (606).

4. The steering gear anti-loosening connection harness according to claim 2, characterized in that: The mounting base (200) has a first rotating groove on its surface. The rotating block (604) is rotatably connected to the inner wall of the first rotating groove. One end of the bidirectional lead screw (605) extends into the interior of the first rotating groove. The surface of the rotating block (604) is fixedly connected to the end of the bidirectional lead screw (605). The surface of the rotating block (604) has a hexagonal operating groove.

5. A steering gear anti-loosening connection harness according to claim 4, characterized in that: A locking assembly (700) is provided on the other side surface of the mounting base (200). The locking assembly (700) includes a second rotating groove formed on the other side surface of the mounting base (200). The other end of the bidirectional lead screw (605) extends into the interior of the second rotating groove and is fixedly provided with a connecting plate (701). A pull plate (702) is provided on the surface of the connecting plate (701). A square column (703) is fixedly provided on the surface of the pull plate (702), and a square groove is formed on the surface of the connecting plate (701) that is slidably connected to the outer surface of the square column (703).

6. A steering gear anti-loosening connection harness according to claim 5, characterized in that: The end of the square column (703) is fixed with a limiting block (704), and the inner wall of the square groove is provided with a limiting groove for the limiting block (704) to slide.

7. A steering gear anti-loosening connection harness according to claim 5, characterized in that: The surface of the pull plate (702) is rotatably provided with a pull ring (705), and two symmetrical locking iron blocks (706) are fixed on the outer ring surface of the pull plate (702). The surface of the mounting base (200) is provided with a locking groove that matches the second rotating groove, and a magnetic block (707) that is magnetically attracted to the locking iron block (706) is fixed on the inner wall of the locking groove.