Split type positioning support

By using a split positioning bracket with a fixing and locking structure, the positioning problem of automotive wiring harnesses on thin sheet metal parts is solved, ensuring optimal wiring harness routing and reducing wiring harness length and wear risk.

CN223680677UActive Publication Date: 2025-12-16GUANGDONG JIEYI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422765125.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-16
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In the design process of automotive wiring harnesses, if the positioning holes are too small or the thickness of the thin plates does not meet the existing wiring harness positioning requirements, it will be impossible to select the optimal wiring path, increasing the wiring harness length and wear risk.

Method used

Design a split positioning bracket, including a fixing structure and a locking structure, which is snapped onto a thin plate through anti-reverse columns and support parts, adapting to different positioning hole sizes and ensuring optimal wiring harness routing.

Benefits of technology

It achieves effective positioning of the wire harness, reduces the wire harness length and wear risk, and solves the problems of positioning holes being too small or thin plate parts not meeting the required thickness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type positioning support which is used for fixing a wire harness on a thin plate piece, the thin plate piece is provided with a positioning hole matched with the positioning support, the split type positioning support comprises a fixing structure and a locking structure, the fixing structure is arranged on one side of the thin plate piece, and the locking structure is arranged on the other side of the thin plate piece. A wire harness support is arranged on the side, away from the thin plate piece, of the fixing structure, the locking structure comprises a retaining column and a supporting part arranged at one end of the retaining column, the other end of the retaining column penetrates through the positioning hole, and the supporting part abuts against the other side of the thin plate piece. The retaining column is provided with at least one clamping part which is connected with the fixing structure in a clamping mode, and the fixing structure is fixed to the thin plate piece. The problem that a positioning hole is too small or the thickness of a sheet material does not meet the requirement that a wire harness positioning piece cannot be clamped is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to positioning support technical field, more specifically, relate to a split type positioning support. BACKGROUND

[0002] In the design process of automobile wire harness, usually meet the positioning hole too small, or the thickness of sheet metal part does not satisfy the existing wire harness positioning requirement, thereby lead to unable to select the optimal wiring path, increased wire harness length, budget and wire harness wear risk.

[0003] Therefore, a new structure is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a split type positioning support for fixing wire harness on sheet metal part, the sheet metal part is equipped with the positioning hole matched with the positioning support, including fixed structure and locking structure,

[0005] The fixed structure is arranged on one side of the sheet metal part, and the side, away from the sheet metal part, of the fixed structure is provided with a wire harness support,

[0006] The locking structure includes a retreat-stop post and a support portion arranged at one end of the retreat-stop post, the other end of the retreat-stop post passes through the positioning hole, the support portion abuts against the other side of the sheet metal part, and at least one clamping portion is arranged on the retreat-stop post and clamped with the fixed structure to fix the fixed structure on the sheet metal part.

[0007] Optionally, a through hole is arranged on the fixed structure, the retreat-stop post passes through the positioning hole and the through hole, and the clamping portion is clamped and connected with the through hole.

[0008] Optionally, a filling portion is arranged on the side, close to the sheet metal part, of the fixed structure, at least part of the filling portion is arranged in the positioning hole and matched with the positioning hole.

[0009] Optionally, the locking structure is made of elastic plastic material.

[0010] Optionally, a pull ring is further arranged at the other end of the retreat-stop post.

[0011] Optionally, the support portion includes a plurality of support legs arranged at one end of the retreat-stop post and extending outward, the free ends of the support legs are inclined toward the sheet metal part, and when the fixed structure is fixed on the sheet metal part, the free ends of the support legs abut against the sheet metal part.

[0012] Optionally, the clamping portion is a plurality of clamping portions, and the plurality of clamping portions are evenly arranged along the axial direction of the retreat-stop post.

[0013] Optionally, the plurality of clamping portions are annular structures, and outer ring portions of the annular structures are arranged to be inclined towards the direction of the supporting leg.

[0014] Optionally, the clamping portion is an elastic structure, and an outer diameter of the clamping portion in a natural state is greater than the diameter of the through hole, and when the retreat-stop column passes through the through hole, the clamping portion is radially compressed and clamped with the surface of the fixing structure after passing through the through hole.

[0015] Optionally, the inner wall of the through hole is provided with a plurality of clamping hooks facing away from the direction of the thin plate, and the clamping portion is an elastic structure, and when the retreat-stop column passes through the through hole, the plurality of clamping hooks are respectively clamped with the plurality of clamping portions.

[0016] The utility model has the following technical effects:

[0017] The utility model provides a split type positioning support, is clamped on the thin plate through fixing structure and locking structure two parts, and the diameter of the retreat-stop column and the size of the supporting portion can be set according to the size of the positioning hole. This structure not only realizes the positioning of the wire harness, but also ensures that the wire harness is in the optimal path, reduces the use length of the wire harness, and reduces the wear risk of the wire harness. At the same time, the problem that the positioning hole is too small or the material thickness of the thin plate does not meet the wire harness positioning piece and cannot be clamped is solved.

[0018] Other features and advantages of the utility model will become clear through the following detailed description of exemplary embodiments of the utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

[0020] Figure 1 It is the whole structure schematic drawing of split type positioning support in the utility model;

[0021] Figure 2 It is the cooperation schematic drawing of fixing structure and locking structure in the utility model;

[0022] Figure 3 It is locking structure schematic drawing in the utility model;

[0023] Figure 4 It is fixing structure schematic drawing in the utility model;

[0024] Figure 5 It is Figure 4 the sectional view of fixing structure in the utility model;

[0025] Figure 6 It is another cooperation structure schematic drawing of fixing structure and locking structure in the utility model;

[0026] Figure 7 It is another embodiment structure schematic view of the fixing mechanism in the utility model.

[0027] The figure is marked as follows:

[0028] 10, wire harness; 20, sheet member; 30, fixing structure; 40, locking structure;

[0029] 310, wire harness support; 320, through hole; 321, clamping hook; 330, filling part;

[0030] 410, retreat stop column; 420, support part; 430, pull ring; 411, clamping part; 421, support leg. DETAILED DESCRIPTION

[0031] Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. Note that the relative arrangement, numerical expressions, and numerical values of the components and steps set forth in these embodiments are not limiting to the scope of the present utility model unless specifically stated otherwise.

[0032] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the present utility model and its application or uses.

[0033] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the specification for the present utility model, where appropriate.

[0034] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary, and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0035] As Figures 1-7 The split positioning bracket described in the utility model is used for fixing the wire harness 10 on the sheet member 20, the sheet member 20 is provided with a positioning hole matched with the positioning bracket, and comprises a fixing structure 30 and a locking structure 40, the fixing structure 30 is arranged on one side of the sheet member 20, the side of the fixing structure 30 away from the sheet member 20 is provided with a wire harness support 310,

[0036] The locking structure 40 comprises a retreat stop column 410 and a support part 420 arranged on one end of the retreat stop column 410, the other end of the retreat stop column 410 passes through the positioning hole, the support part 420 abuts against the other side of the sheet member 20, at least one clamping part 411 is arranged on the retreat stop column 410 and clamped with the fixing structure 30, so that the fixing structure 30 is fixed on the sheet member 20.

[0037] The new type provides a split positioning support, which is clamped on the sheet member 20 through the fixing structure 30 and the locking structure 40, the diameter of the retreat-stop column 410 and the size of the supporting part 420 can be set according to the size of the positioning hole. This structure not only realizes the positioning of the wire harness 10, but also ensures that the direction of the wire harness 10 is the optimal path, reduces the use length of the wire harness 10, and reduces the wear risk of the wire harness 10. At the same time, the problem that the positioning hole is too small or the material thickness of the sheet member 20 cannot meet the positioning of the wire harness 10 is solved.

[0038] As shown in Figure 4 The fixing structure 30 is provided with a through hole 320, the retreat-stop column 410 passes through the positioning hole and the through hole 320, and the clamping part 411 is clamped and connected with the through hole 320.

[0039] Specifically, the clamping part 411 is an annular structure, and the outer ring part of the annular structure is inclined to the direction of the supporting leg 421. The number of clamping parts 411 can be one or more.

[0040] When the clamping part 411 is multiple, multiple clamping parts 411 are evenly spaced in the axial direction of the retreat-stop column 410.

[0041] In the specific clamping process, first, the retreat-stop column 410 of the locking structure 40 is inserted into the positioning hole and the through hole 320, the fixing structure 30 is buckled on the retreat-stop column 410, and the fixing structure 30 is pressed downward.

[0042] When the fixing structure 30 is pressed to the limit distance and adheres to the surface of the sheet member 20, the clamping part 411 will be clamped and matched with the fixing structure 30, and the sheet member 20 provides a planar support force to prevent the fixing structure 30 from moving, the locking structure 40 and the fixing structure 30 clamp the sheet member 20 to prevent the fixing structure 30 from falling off.

[0043] The clamped fixing device fixes the wire harness 10 through the wire harness support 310, and the wire harness 10 can be bound on the wire harness support 310 by using a cable tie, or clamped on the wire harness support 310.

[0044] As shown in Figure 6 If the structure of the retreat-stop column 410 is too long, the excess part can be cut after installation.

[0045] The fixing structure 30 and the locking structure 40 are made of elastic plastic material, and the clamping is realized by extrusion of the fixing structure 30 and the locking structure 40 on the sheet member 20.

[0046] In an embodiment, the spacing of the slits of the sheet 20 can accommodate the insertion of a support portion 420 with a minimum height of 4 mm; the positioning hole has a radius of 4 mm, and according to different sheet 20 conditions, the wall thickness of the sheet 20 at the position of the positioning hole is usually 1.5-5.5 mm. Even in a complex environment, the problem that the positioning hole is too small or the material thickness of the sheet 20 does not meet the positioning of the wiring harness 10 cannot be clamped can be solved.

[0047] The locking structure 40 is made of elastic material, which can easily penetrate into the slits of the sheet 20 and rebound.

[0048] In an embodiment, the clamping portion 411 is an elastic structure and has an outer diameter greater than the diameter of the through hole 320 in a natural state. When the stop column 410 passes through the through hole 320, the clamping portion 411 is radially compressed and clamped with the surface of the fixing structure 30 after passing through the through hole 320.

[0049] In an embodiment, as shown in Figure 4 The fixing structure 30 is provided with a filling portion 330 on one side of the sheet 20. At least part of the filling portion 330 is arranged in the positioning hole and matched with the positioning hole. This structure can prevent the position of the fixing structure 30 from moving and better fix the fixing structure 30 and the sheet 20.

[0050] In an embodiment, as shown in Figure 3 The other end of the stop column 410 is also fixedly provided with a pull ring 430. The pull ring 430 on the rear side of the stop column 410 can be pinched by hand or a rope is provided, which provides a more convenient pulling point. The pull ring 430 is stretched and the fixing structure is pressed, and both exert force to the sheet 20, which makes the structure of the positioning bracket more firm.

[0051] In an embodiment, as shown in Figure 2 and Figure 3 The support portion 420 specifically includes a plurality of support feet 421 arranged at one end of the stop column 410 and extending outward. The free end of the support foot 421 is inclined toward the sheet 20, and when the fixing structure 30 is fixed on the sheet 20, the free end of the support foot 421 abuts against the sheet 20.

[0052] As shown in Figure 5 In an embodiment, the inner wall of the through hole 320 is provided with a plurality of hooks 321 facing away from the sheet 20. The clamping portion 411 is an elastic structure, and when the stop column 410 passes through the through hole 320, the plurality of hooks 321 are respectively clamped with the plurality of clamping portions 411.

[0053] As shown in Figure 6 andFigure 7 As shown, the structure of the wire harness support 310 is set in different structures according to different directions, different shapes and different numbers of the wire harness, and can be a ring structure or an arc structure or a double-sided wire harness support.

[0054] Although some specific embodiments of the present application have been described in detail by examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the present application. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the present application. The scope of the present application is defined by the appended claims.

Claims

1. A split-type positioning bracket for fixing a wire harness onto a thin plate, wherein the thin plate is provided with positioning holes that match the positioning bracket, characterized in that... Includes fixing structure and locking structure. The fixing structure is disposed on one side of the thin plate, and a wire harness bracket is provided on the side of the fixing structure away from the thin plate. The locking structure includes a backstop post and a support portion disposed at one end of the backstop post. The other end of the backstop post passes through the positioning hole. The support portion abuts against the other side of the thin plate. At least one snap-fit ​​portion is provided on the backstop post to snap-fit ​​with the fixing structure, thereby fixing the fixing structure onto the thin plate.

2. The split-type positioning bracket according to claim 1, characterized in that, The fixing structure is provided with a through hole, the anti-reverse post passes through the positioning hole and the through hole, and the snap-fit ​​part is snap-fitted to the through hole.

3. The split positioning bracket according to claim 2, characterized in that, The fixing structure has a filling part on the side that is attached to the thin plate, and at least part of the filling part passes through the positioning hole and is matched with the positioning hole.

4. The split-type positioning bracket according to claim 1, characterized in that, The locking structure is made of elastic plastic.

5. The split-type positioning bracket according to claim 1, characterized in that, The other end of the anti-reverse post is also fixed with a pull ring.

6. The split-type positioning bracket according to claim 2, characterized in that, The support includes a plurality of support legs disposed at one end of the anti-reverse post and extending outward therefrom. The free ends of the support legs are inclined toward the thin plate. When the fixing structure is fixed to the thin plate, the free ends of the support legs abut against the thin plate.

7. The split-type positioning bracket according to claim 2, characterized in that, The locking parts are multiple, and the multiple locking parts are evenly spaced along the axial direction of the anti-reverse post.

8. The split positioning bracket according to claim 6, characterized in that, The multiple snap-fit ​​parts are ring-shaped structures, and the outer ring of each ring-shaped structure is inclined toward the support foot.

9. The split positioning bracket according to claim 8, characterized in that, The locking part is an elastic structure and its outer diameter in its natural state is larger than the diameter of the through hole. When the anti-reverse post passes through the through hole, the locking part is radially compressed and engages with the surface of the fixing structure after passing through the through hole.

10. The split positioning bracket according to claim 8, characterized in that, The inner wall of the through hole is provided with multiple hooks facing away from the thin plate. The locking part is an elastic structure. When the anti-reverse post passes through the through hole, the multiple hooks are respectively locked and connected to the multiple locking parts.