Wire harness protection support
By designing a semi-circular sheet metal bracket and a wire harness protective bracket with multiple wire harness inlets and outlets, the problem of wire harness wear at sharp edges of sheet metal was solved, achieving stable arrangement and protection of the wire harness and improving the convenience of installation and maintenance.
Patent Information
- Application Number
- CN202520208790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-08
AI Technical Summary
In automotive wiring harness design, wiring harness branches are susceptible to wear from the sharp edges of sheet metal, which can lead to the risk of the wires being cut. This is especially true when a large number of wiring harnesses are distributed near the firewall in the front compartment of a vehicle, making it difficult to achieve a reasonable layout and reliable fixation.
Design a wire harness protection bracket, which uses a semi-circular sheet metal bracket as the wiring path and sets multiple wire harness inlets and outlets on it. The bracket is detachably connected with the wire harness through barbed buckles, providing a stable and flexible wiring method. The S-shaped path and buckle structure are used to fix the wire harness.
This achieves a reasonable arrangement of wire harnesses, avoids wear from sharp edges, ensures neat arrangement of wire harnesses, facilitates installation and maintenance, and reduces the risk of wear.
Smart Images

Figure CN223735978U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile support, especially relates to a wire harness protection support. BACKGROUND
[0002] In the automobile wire harness design, a lot of wire harness branches will be encountered in the movement section, and the sheet metal sharp edge needs to be fixed and protected. The edge of the support is sharp, which may cause abrasion and cutting of the conductor, so a wire harness protection support that meets the function needs to be designed and developed to fix the wire harness branch direction and avoid interference and abrasion of the branch and the sharp edge.
[0003] At present, a large number of wire harnesses are distributed near the firewall of the vehicle front compartment, which are easy to be abraded, so the wire harness branches need to be routed to ensure the reasonable arrangement and reliable fixation of the wire harness. UTILITY MODEL CONTENTS
[0004] In order to solve the problems in the background art, the utility model provides a wire harness protection support.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A wire harness protection support, comprising a sheet metal support and a matching support;
[0007] The cross section of the sheet metal support is a semi-circular shell, and the inner cavity of the semi-circular shell forms a wiring path;
[0008] The matching support is located at one end of the sheet metal support and is detachably connected with the sheet metal support.
[0009] Along the wiring path of the sheet metal support, a plurality of wire harness inlets and outlets are arranged on the sheet metal support.
[0010] Preferably, the sheet metal support is S-shaped, and the wiring path of the sheet metal support is an S-shaped path.
[0011] Preferably, the sheet metal support comprises an upper support section, a middle support section and a lower support section.
[0012] Along the S-shaped path, one end of the upper support section is connected with the middle support section.
[0013] Along the S-shaped path, the end of the middle support section away from the upper support section is connected with the lower support section.
[0014] Preferably, the matching support is located on the outer surface of the upper support section and is detachably connected with the upper support section through a barb buckle.
[0015] Preferably, the outer surface of the lower support section is integrally connected with a second wire harness buckle.
[0016] Preferably, the mating bracket is integrally connected to a first wire harness buckle on the surface opposite to the sheet metal bracket.
[0017] Preferably, in the wire harness inlet and outlet:
[0018] The port on the upper section of the bracket serves as the main cable outlet;
[0019] The lower section of the bracket serves as the main trunk inlet.
[0020] A side bracket is provided at the connection between the upper section and the middle section of the bracket, and the outlet of the side bracket serves as a branch outlet.
[0021] A through branch outlet hole is provided at the connection between the middle section and the lower section of the bracket.
[0022] Preferably, the side support has a semi-circular shell structure in cross-section.
[0023] Preferably, the upper surface of the bracket has a plurality of first wire harness binding holes, the side bracket surface has a plurality of second wire harness binding holes, and the lower surface of the bracket has a plurality of third wire harness binding holes.
[0024] Preferably, the wiring harness protection bracket is located between the hydraulic electronic control unit bracket and the firewall in the front compartment of the vehicle body.
[0025] The beneficial effects of this utility model are:
[0026] This utility model features a sheet metal bracket with a semi-circular shell structure. Its inner cavity can be used for wiring harnesses, and multiple wire harness inlets and outlets are provided along the wiring path to branch the wiring harnesses, ensuring the rationality of the wiring harness arrangement and preventing them from being worn by sharp edges from the outside.
[0027] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 A front view of a wire harness protection bracket according to the present invention is shown;
[0030] Figure 2 The right view of a wire harness protection bracket according to the present invention is shown;
[0031] Figure 3 A left view of a wire harness protection bracket according to the present invention is shown;
[0032] Figure 4 The rear view of a wire harness protection bracket according to this utility model is shown.
[0033] In the diagram: 1. Sheet metal bracket; 101. Upper section of bracket; 102. Middle section of bracket; 103. Lower section of bracket; 104. Main cable inlet; 105. Side bracket; 106. First wire harness binding hole; 107. Second wire harness binding hole; 108. Third wire harness binding hole; 109. Branch cable outlet; 1010. Main cable outlet; 1011. Branch cable outlet; 2. Matching bracket; 3. First wire harness clip; 4. Second wire harness clip; 5. Barbed clip. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0035] A wire harness protection bracket, such as Figure 1 As shown, the system includes a sheet metal bracket 1 and a mating bracket 2. The sheet metal bracket 1 has a semi-circular cross-section, and this semi-circular cavity forms the wiring path, allowing wire harnesses to be routed along the wiring path of the sheet metal bracket 1. The mating bracket 2 is located at one end of the sheet metal bracket 1 and is detachably connected to the sheet metal bracket 1, forming a closed annular area. Furthermore, along the wiring path of the sheet metal bracket 1, several wire harness inlets and outlets are provided on the sheet metal bracket 1, allowing wire harnesses to be routed through these inlets and outlets during wiring.
[0036] It should be noted that the semi-circular cross-section shell structure of the sheet metal bracket 1 provides a stable wiring path for the wire harness, ensuring that the wire harness can be neatly arranged. Furthermore, the semi-circular cavity design not only provides sufficient space for the wire harness but also effectively protects it from external damage, while facilitating installation and maintenance. Moreover, by setting several wire harness inlets and outlets along the wiring path of the sheet metal bracket 1, the wire harness can flexibly enter and exit, improving space utilization while maintaining the neatness and orderliness of the wire harness.
[0037] like Figure 2As shown, Figure 1 The right view shows that the sheet metal bracket 1 is S-shaped, and the wiring path of the sheet metal bracket 1 is an S-shaped path. Furthermore, the sheet metal bracket 1 includes an upper bracket section 101, a middle bracket section 102, and a lower bracket section 103. Along the S-shaped path, one end of the upper bracket section 101 is connected to the middle bracket section 102; then, the end of the middle bracket section 102 away from the upper bracket section 101 is connected to the lower bracket section 103.
[0038] In addition, Figure 2 The inlet and outlet of the center harness can be set in the following positions:
[0039] The port of the upper section 101 of the bracket serves as the main trunk outlet 1010. The port of the lower section 103 of the bracket serves as the main trunk inlet 104. A side bracket 105 with a semi-circular shell structure is provided at the connection between the upper section 101 and the middle section 102 of the bracket, and the outlet of the side bracket 105 serves as the branch outlet 1011. A through branch outlet hole 109 is provided at the connection between the middle section 102 and the lower section 103 of the bracket.
[0040] It should be noted that the arrangement of the wire harness inlet and outlet has the following advantages: First, the port on the upper section 101 of the bracket is used as the main trunk outlet 1010, which facilitates centralized management of the wires leading out from this section. Second, the port on the lower section 103 of the bracket serves as the main trunk inlet 104, facilitating the connection and distribution of wires. Furthermore, the branch outlet 1011 provides a convenient exit for branch lines. Finally, the branch outlet hole 109 provides additional flexibility and convenience for the entry and exit of branch lines.
[0041] like Figure 3 As shown, the bracket 2 is located on the outer surface of the upper section 101 of the bracket and is detachably connected to the upper section 101 of the bracket by the barbed buckle 5.
[0042] Combination Figures 1-4 It can be seen that the outer surface of the lower section 103 of the bracket is integrally connected with the second wire harness clip 4, and the surface of the bracket 2 opposite to the sheet metal bracket 1 is integrally connected with the first wire harness clip 3. When laying out the wiring, the wire harness clips can concentrate the wire harness, improve the orderliness of the wiring, and facilitate subsequent installation and maintenance.
[0043] like Figure 4 As shown, the upper section 101 of the bracket has several first wire harness binding holes 106 on its surface, the side bracket 105 has several second wire harness binding holes 107 on its surface, and the lower section 103 of the bracket has several third wire harness binding holes 108 on its surface.
[0044] It should be noted that, through Figure 4It can be known that the first wire harness binding hole 106, the second wire harness binding hole 107 and the third wire harness binding hole 108 are all located on the wire harness path, which can cooperate with the binding belt to bind the wire harness on the path, and further ensure that the wire harness can be arranged in order.
[0045] In some embodiments, the wire harness protection bracket is located at the HCU bracket and the firewall of the front compartment of the vehicle body. The branch outlet hole 109 can be used as the outlet branch of the water pump, the main trunk outlet 1010 can be used as the outlet branch of the EPB, and the branch outlet 1011 can be used as the outlet branch of the BMS.
[0046] It should be noted that the embodiment has reasonable structure, is fixed at the HCU bracket and the firewall of the front compartment of the vehicle body, is convenient to assemble, is fixed firmly, prevents from being suspended, avoids interference and wear with the sharp edge of the HCU bracket and the brake oil pipe. The reasonable arrangement of the wire harness is ensured, and the risk of being worn out is avoided.
[0047] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: still can modify the technical scheme recorded in each foregoing embodiment, or make equivalent replacement to part of technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of each embodiment of the utility model.
Claims
1. A harness protection bracket, characterized by, The device comprises a sheet metal bracket (1) and a matching bracket (2). The sheet metal bracket (1) is a semi-circular shell, and the inner cavity of the semi-circular shell forms a wiring path. The matching bracket (2) is located at one end of the sheet metal bracket (1) and is detachably connected with the sheet metal bracket (1). Along the wiring path of the sheet metal bracket (1), a plurality of wire harness inlets and outlets are arranged on the sheet metal bracket (1).
2. A harness protection brace according to claim 1, wherein, The sheet metal bracket (1) is in an S shape, and the wiring path of the sheet metal bracket (1) is an S-shaped path.
3. A harness protection brace according to claim 2, wherein, The sheet metal bracket (1) comprises an upper bracket segment (101), a middle bracket segment (102) and a lower bracket segment (103). Along the S-shaped path, one end of the upper bracket segment (101) is connected with the middle bracket segment (102). Along the S-shaped path, one end of the middle bracket segment (102) away from the upper bracket segment (101) is connected with the lower bracket segment (103).
4. A harness protection brace according to claim 3, wherein, The matching bracket (2) is located on the outer surface of the upper bracket segment (101) and is detachably connected with the upper bracket segment (101) through a barb buckle (5).
5. A harness protection brace according to claim 3, wherein The outer surface of the lower bracket segment (103) is integrally connected with a second wire harness buckle (4).
6. A wire harness protection bracket according to claim 1, wherein The surface of the matching bracket (2) away from the sheet metal bracket (1) is integrally connected with a first wire harness buckle (3).
7. A wire harness protection bracket according to claim 3, wherein In the wire harness inlets and outlets: The port of the upper bracket segment (101) serves as a main trunk outlet (1010); The port of the lower bracket segment (103) serves as a main trunk inlet (104); The side bracket (105) is arranged at the connection between the upper bracket segment (101) and the middle bracket segment (102), and the outlet of the side bracket (105) serves as a branch outlet (1011); The middle bracket segment (102) and the lower bracket segment (103) are provided with a through branch outlet hole (109).
8. A wire harness protection bracket according to claim 7, wherein The cross section of the side bracket (105) is a semi-circular shell structure.
9. A wire harness protection bracket according to claim 7, wherein A plurality of first wire harness binding holes (106) are arranged on the surface of the upper bracket segment (101), a plurality of second wire harness binding holes (107) are arranged on the surface of the side bracket (105), and a plurality of third wire harness binding holes (108) are arranged on the surface of the lower bracket segment (103).
10. A harness protection brace according to any one of claims 1-9, wherein, The wire harness protection bracket is located at the hydraulic electronic control unit bracket and the firewall of the front cabin of the vehicle body.