Fixing device of automobile wire harness frame

By designing a sliding and limiting mechanism, combined with semi-ring and arc-shaped extrusion plates, the problem of the inability to adjust existing automotive wiring harness frame fixing devices is solved, achieving flexible position adjustment and simple docking and fixing, adapting to wiring harnesses of different specifications.

CN223713468UActive Publication Date: 2025-12-23SANXIAN (HEZE) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423242176.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-23
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing automotive wiring harness frame fixing device cannot be adjusted, causing the fixing components to be misaligned with the wiring harness and unable to connect effectively.

Method used

A fixing device including a mounting bracket, a sliding mechanism, a limiting mechanism, and an elastic mechanism was designed. The position adjustment and limiting of the fixing components are realized through the cooperation of the sliding frame and the rack. Combined with the semi-ring and arc-shaped extrusion plate, it can adapt to the fixing of wire harnesses of different specifications.

Benefits of technology

It enables flexible adjustment and easy connection of the fixing components, adapts to wire harnesses of different positions and specifications, and improves the applicability and operational efficiency of the fixing device.

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Abstract

The utility model relates to the technical field of automobile wire harness fixing, in particular to a fixing device of an automobile wire harness frame, which comprises a transversely arranged mounting rack, a plurality of fixing frames are mounted on the upper end face of the mounting rack through sliding mechanisms, racks are transversely and fixedly mounted on the upper end face of the mounting rack, and the fixing frames are connected with the racks through limiting mechanisms. A first semi-ring is fixedly installed on the upper end face of the fixing frame, a second semi-ring is rotatably installed on the upper end face of the first semi-ring, a guide rod is transversely and fixedly installed on the outer side wall of the first semi-ring, a limiting block is fixedly installed at the end of the guide rod, and the outer side wall of the guide rod is slidably sleeved with an inverted-L-shaped limiting piece. According to the automobile wire harness fixing device, adjustment and butt joint can be carried out according to the position of an automobile wire harness, and automobile wire harnesses of different specifications can be fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile wire harness fixing technical field especially, relates to a kind of fixing device of automobile wire harness vehicle frame. BACKGROUND

[0002] Automobile wire harness is the network main body of automobile circuit, there is no wire harness also does not exist automobile circuit, wire harness refers to the contact piece terminal (connector) and wire cable pressure joint, outside again plastic pressure insulator or additional metal shell etc., with wire harness binding formation connection circuit assembly.

[0003] But in prior art, the position of the component for fixing automobile wire harness in the fixing device of automobile wire harness vehicle frame cannot be adjusted, the fixed component and the actual automobile wire harness position can exist misplacement, leading to automobile wire harness cannot be connected with fixed component, for this purpose, we propose a kind of fixing device of automobile wire harness vehicle frame. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of fixing device of automobile wire harness vehicle frame, solve the above-mentioned technical problem.

[0005] The utility model solves the scheme of above-mentioned technical problem as follows: a kind of fixing device of automobile wire harness vehicle frame, including the installation frame of horizontal arrangement, the multiple fixed frames of the upper end surface of the installation frame are installed by sliding mechanism, the rack is fixedly installed on the upper end surface of the installation frame, the fixed frame is connected with rack by limiting mechanism, the first half ring is fixedly installed on the upper end surface of the fixed frame, the second half ring is rotatably installed on the upper end surface of the first half ring, the guide rod is fixedly installed on the outer lateral wall of the first half ring, the limit block is fixedly installed on the end of the guide rod, the limit piece of inverted L type is slidably sleeved on the outer lateral wall of the guide rod, the first spring of the limit piece is movably sleeved on the outer lateral wall of the guide rod and is fixedly connected with the limit block, the limit piece and the upper surface of the second half ring are slidably matched, the arc extrusion piece is arranged between the first half ring and the second half ring, and the arc extrusion piece is connected with the second half ring by elastic mechanism.

[0006] Preferably, the sliding mechanism includes a sliding groove horizontally formed in the upper end surface of the installation frame, and the fixed frame is slidably connected with the inner lateral wall of the sliding groove.

[0007] Preferably, the limiting mechanism includes a link rod horizontally penetrating through the fixed frame, a limit tooth is fixedly installed on the end of the link rod, the limit tooth is engaged with the rack, a fixed ring is fixedly sleeved on the outer wall of the link rod and arranged on the inner wall of the fixed frame, the fixed ring is fixedly connected with the fixed frame by a second spring, the second spring is movably sleeved on the outer wall of the link rod, and a pull ring is fixedly installed on the end of the link rod away from the limit tooth.

[0008] Preferably, the elastic mechanism comprises a pulling rod vertically fixedly installed on the upper end face of the arc-shaped extrusion sheet, and the arc-shaped extrusion sheet is fixedly connected with the second half ring through a third spring movably sleeved on the outer wall of the pulling rod.

[0009] Preferably, the pulling rod is provided with an auxiliary rod movably penetrating through the second half ring on each side, and the auxiliary rod is fixedly connected with the arc-shaped extrusion sheet.

[0010] Preferably, the upper end face of the mounting frame is transversely fixedly provided with a protection piece in sliding fit with the upper end face of the rack.

[0011] The automobile wire harness fixing device has the advantages that:

[0012] 1. The fixed frame is installed on the mounting frame through the sliding groove, so that the fixed frame can be moved and adjusted, and the automobile wire harness fixing assembly on the upper surface of the fixed frame can be adjusted to a position matched with the automobile wire harness; meanwhile, the rack is arranged to cooperate with the limiting teeth on the fixed frame to limit the position, and the limiting teeth are controlled through the connection rod and the second spring and other components, so that the operation of releasing the limiting of the fixed frame is more simple.

[0013] 2. The first half ring and the second half ring are combined to form the basic automobile wire harness fixing assembly, the second half ring can be rotatably opened to facilitate the placement of the automobile wire harness, and the second half ring is connected with the arc-shaped extrusion sheet, the third spring exerts force on the arc-shaped extrusion sheet to extrude and fix the automobile wire harness, and different specifications of automobile wire harnesses can be fixed.

[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following is the preferred embodiment of the utility model and the detailed description of the drawings. The specific implementation of the utility model is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the utility model, and constitute a part of the present application, the schematic embodiment of the utility model and its description are used to explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0016] Fig. 1 The utility model proposes a kind of overall structure schematic diagram of the fixing device of automobile wire harness frame;

[0017] Fig. 2 The utility model proposes the mounting frame structure schematic diagram of the fixing device of automobile wire harness frame;

[0018] Fig. 3 The utility model proposes the fixed frame structure schematic diagram of the fixing device of automobile wire harness frame.

[0019] Legend:

[0020] 1. Mounting bracket; 2. Fixing frame; 3. Rack; 4. First half ring; 5. Second half ring; 6. Guide rod; 7. Limiting block; 8. Limiting component; 9. First spring; 10. Arc-shaped extrusion plate; 11. Slide groove; 12. Connecting rod; 13. Limiting tooth; 14. Fixing ring; 15. Second spring; 16. Pull ring; 17. Pulling rod; 18. Third spring; 19. Auxiliary rod; 20. Protective component. Detailed Implementation

[0021] The following is in conjunction with the appendix Figs. 1-3 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0022] like Figs. 1-3 As shown, this utility model discloses a fixing device for an automotive wiring harness frame, comprising a horizontally arranged mounting bracket 1. Multiple fixing frames 2 are mounted on the upper surface of the mounting bracket 1 via a sliding mechanism. The sliding mechanism includes a horizontally opened groove 11 on the upper surface of the mounting bracket 1. The fixing frames 2 are slidably connected to the inner wall of the groove 11, and the groove 11 limits the fixing frames 2, allowing them to move only laterally. A rack 3 is horizontally fixedly mounted on the upper surface of the mounting bracket 1, and the fixing frames 2 are connected to the rack 3 via a limiting mechanism. A first half-ring 4 is fixedly mounted on the upper surface of the fixing frames 2, and a second half-ring 5 is rotatably mounted on the upper surface of the first half-ring 4. A guide rod 6 is horizontally fixedly mounted on the outer wall of the first half-ring 4, and a limiting block 7 is fixedly mounted at the end of the guide rod 6. An inverted L-shaped limiting member 8 is slidably sleeved on the outer wall of the guide rod 6. The limiting component 8 is fixedly connected to the limiting block 7 via a first spring 9 that is movably sleeved on the outer wall of the guide rod 6. The limiting component 8 slides with the upper surface of the second half ring 5, limiting the second half ring 5 to ensure the docking and sealing of the second half ring 5 with the first half ring 4. An arc-shaped extrusion piece 10 is provided between the first half ring 4 and the second half ring 5. The arc-shaped extrusion piece 10 is connected to the second half ring 5 through an elastic mechanism. This device is equipped with a movable fixed frame 2, on which fixed components such as the first half ring 4 and the second half ring 5 are provided. The position of the fixed components can be adjusted to facilitate docking and fixing with automotive wiring harnesses in different positions. At the same time, the fixed frame 2 uses the limiting teeth 13 to cooperate with the rack 3 for limiting and fixing. Pulling the pull ring 16 can quickly cancel the limiting, making the installation operation simpler.

[0023] Specifically, the limiting mechanism includes a connecting rod 12 transversely penetrating the fixed frame 2, the end of the connecting rod 12 is fixedly installed with a limiting tooth 13, the limiting tooth 13 is engaged with the gear rack 3, the inner wall of the fixed frame 2 is provided with a fixed ring 14 which is sleeved on the outer wall of the connecting rod 12, the fixed ring 14 is fixedly connected with the fixed frame 2 through a second spring 15, the second spring 15 is movably sleeved on the outer wall of the connecting rod 12, the end of the connecting rod 12 away from the limiting tooth 13 is fixedly installed with a pull ring 16, the limiting tooth 13 is engaged with the gear rack 3, and the limiting of the fixed frame 2 by the sliding groove 11 is cooperated to fix the fixed frame 2, the pull ring 16 can be pulled to quickly cancel the limiting of the limiting tooth 13 and the gear rack 3, so that the fixed frame 2 can be moved to adjust the position and be connected with the target automobile wire harness.

[0024] More specifically, the elastic mechanism includes a pulling rod 17 which is vertically fixedly installed on the upper end face of the arc-shaped extrusion piece 10, the arc-shaped extrusion piece 10 is fixedly connected with the second half ring 5 through a third spring 18 which is movably sleeved on the outer wall of the pulling rod 17, the third spring 18 pushes down the arc-shaped extrusion piece 10, so that the arc-shaped extrusion piece 10 is cooperated with the first half ring 4 to fix automobile wire harnesses of different specifications.

[0025] Further, the pulling rod 17 is provided with an auxiliary rod 19 movably penetrating the second half ring 5 on both sides, the auxiliary rod 19 is fixedly connected with the arc-shaped extrusion piece 10, and the auxiliary rod 19 is used for limiting the arc-shaped extrusion piece 10 to prevent the arc-shaped extrusion piece 10 from being deflected during the upward and downward movement, so as to ensure the fixation of the arc-shaped extrusion piece 10 to the automobile wire harness.

[0026] Still further, a protection piece 20 is transversely fixedly installed on the upper end face of the mounting bracket 1, the protection piece 20 is slidably cooperated with the upper end face of the gear rack 3, and the protection piece 20 surrounds the gear rack 3 and the limiting tooth 13 to prevent accidental collision.

[0027] Working principle:

[0028] The pull ring 16 is pulled to the side away from the gear rack 3, the connecting rod 12 is moved through the pull ring 16, the limiting tooth 13 is separated from the gear rack 3 by the connecting rod 12 overcoming the action force of the second spring 15, the locking of the fixed frame 2 is released, then the fixed frame 2 is moved to the position corresponding to the target automobile wire harness, then the limiting tooth 13 is reset, the limiting tooth 13 is re-engaged with the gear rack 3 to limit, and the above steps are repeated to adjust the positions of the fixed frames 2, the limiting piece 8 is pushed outward to release the limiting of the second half ring 5 by the limiting piece 8, then the second half ring 5 is opened, the automobile wire harness is buried into the first half ring 4, then the second half ring 5 is rotated to reset, and the limiting piece 8 is reset to fix the second half ring 5, at the same time, the third spring 18 pushes down the arc-shaped extrusion piece 10, so that the arc-shaped extrusion piece 10 cooperates with the first half ring 4 to extrude and fix the automobile wire harness.

[0029] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any equivalent changes, modifications and evolutions made by the skilled in the art within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolutions made according to the essential technology of the present application to the above embodiments are still within the protection scope of the technical scheme of the present application.

Claims

1. A fixing device for a vehicle harness carrier, comprising a transversely arranged mounting bracket (1), characterized in that: The upper end face of the mounting frame (1) is provided with a plurality of fixed frames (2) through a sliding mechanism, the upper end face of the mounting frame (1) is transversely and fixedly provided with a rack (3), the fixed frame (2) is connected with the rack (3) through a limiting mechanism, the upper end face of the fixed frame (2) is fixedly provided with a first half ring (4), the upper end face of the first half ring (4) is rotatably provided with a second half ring (5), the outer side wall of the first half ring (4) is transversely and fixedly provided with a guide rod (6), the end of the guide rod (6) is fixedly provided with a limiting block (7), the outer side wall of the guide rod (6) is slidably sleeved with a reverse L-shaped limiting piece (8), the limiting piece (8) is fixedly connected with the limiting block (7) through a first spring (9) movably sleeved on the outer side wall of the guide rod (6), the limiting piece (8) is slidably matched with the upper surface of the second half ring (5), and the first half ring (4) and the second half ring (5) are provided with an arc-shaped extrusion piece (10), and the arc-shaped extrusion piece (10) is connected with the second half ring (5) through an elastic mechanism.

2. The device according to claim 1, characterized in that: The sliding mechanism comprises a sliding groove (11) transversely formed in the upper end face of the mounting frame (1), and the fixed frame (2) is slidably connected with the inner side wall of the sliding groove (11).

3. The device according to claim 1, wherein: The limiting mechanism comprises a connecting rod (12) transversely penetrating through the fixed frame (2), the end of the connecting rod (12) is fixedly provided with a limiting tooth (13), the limiting tooth (13) is engaged with the rack (3), the inner wall of the fixed frame (2) is provided with a fixed ring (14) fixedly sleeved on the outer wall of the connecting rod (12), the fixed ring (14) is fixedly connected with the fixed frame (2) through a second spring (15), the second spring (15) is movably sleeved on the outer wall of the connecting rod (12), and one end of the connecting rod (12) away from the limiting tooth (13) is fixedly provided with a pull ring (16).

4. The device according to claim 1, wherein: The elastic mechanism comprises a pulling rod (17) vertically and fixedly installed on the upper end face of the arc-shaped extrusion piece (10), and the arc-shaped extrusion piece (10) is fixedly connected with the second half ring (5) through a third spring (18) movably sleeved on the outer wall of the pulling rod (17).

5. A device for securing a harness tray of an automobile according to claim 4, wherein: The two sides of the pulling rod (17) are respectively provided with auxiliary rods (19) movably penetrating through the second half ring (5), and the auxiliary rods (19) are fixedly connected with the arc-shaped extrusion piece (10).

6. The device according to claim 1, wherein: The upper end face of the mounting frame (1) is transversely and fixedly provided with a protection piece (20), and the protection piece (20) is slidably matched with the upper end face of the rack (3).