Vehicle body front insurance wire harness limiting structure, front insurance assembly and vehicle

The bracket clamping and energy absorption mechanism of the vehicle body front insurance harness limiting structure solves the problem of the harness falling off during vehicle driving, thereby improving the safety of the vehicle.

CN223340574UActive Publication Date: 2025-09-16ZHEJIANG SMART INTELLIGENCE TECH CO LTD
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Patent Information

Application Number
CN202422554682.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-16
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

During vehicle driving, the front insurance harness can easily fall off due to impact, affecting vehicle safety.

Method used

The vehicle body front insurance harness limiting structure is adopted to fix the harness through the clamping parts of the first and second brackets, and the energy absorption mechanism is combined to absorb the impact force to ensure that the harness is stably clamped.

Benefits of technology

It effectively prevents the wiring harness from falling off during vehicle driving, thus improving the safety performance of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle body front insurance wire harness limiting structure, a front insurance assembly with the vehicle body front insurance wire harness limiting structure and a vehicle with the front insurance assembly. The automobile body front bumper wire harness limiting structure comprises a first support and a second support which are arranged on the inner side of a front bumper back plate. The first bracket is provided with a first clamping part for clamping the wire harness, and the first bracket is positioned at the joint of the wire harness and the device; the second support is provided with a second clamping part used for clamping the wire harness, and the second clamping part is located at the position, close to the edge, of the front protection backboard.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile components, in particular to a vehicle body front insurance harness limiting structure, a front insurance assembly having the vehicle body front insurance harness limiting structure, and a vehicle having the front insurance assembly. Background Art

[0002] Nowadays, vehicles are becoming increasingly electrified. To improve the intelligence of vehicles, various electrical components are installed at the front end of the vehicle and connected by wiring harnesses. However, when the vehicle is accelerating or decelerating during driving, there is a risk of wire leakage in the front protection wiring harness, affecting vehicle safety. Summary of the Invention

[0003] In order to solve the above problems, the present application provides a vehicle body front insurance harness limiting structure, a front insurance assembly and a vehicle, wherein the vehicle body front insurance harness fixing mechanism can stably clamp the harness to prevent it from falling off during the vehicle's movement, thereby improving the safety performance of the vehicle during driving.

[0004] A first aspect of the present application provides a vehicle body front safety harness limiting structure, comprising: a first bracket and a second bracket provided on the inner side of the front safety back plate;

[0005] The first bracket has a first clamping portion for clamping the wire harness, and the first bracket is located at the connection between the wire harness and the device;

[0006] The second bracket has a second clamping portion for clamping the wire harness, and the second clamping portion is located near the edge of the front back plate.

[0007] In one embodiment, the first bracket includes a first limiting plate and a second limiting plate arranged on the front guard back plate, and the first clamping portion for clamping the wire harness is formed between the first limiting plate and the second limiting plate. The first limiting plate is rotatably connected to one end of a pressure plate at one end away from the front guard back plate, and the other end of the pressure plate is detachably connected to the end of the second limiting plate away from the front guard back plate.

[0008] In one embodiment, a first energy absorbing mechanism is provided on the front protection back plate between the first limiting plate and the second limiting plate;

[0009] The first energy absorbing mechanism includes two first guide rails and a first energy absorbing plate which are arranged parallel to the front guard back plate and perpendicular to the inner side of the front guard back plate. A first energy absorbing spring is provided on the side of the first energy absorbing plate facing the front guard back plate. A first guide block is provided on the two opposite sides of the first energy absorbing plate respectively. A first guide groove is provided on the opposite side of the two first guide rails respectively. The first guide groove has a first stop block at one end away from the front guard back plate, and one side of the first guide rail has a first sliding groove for the first guide block to slide into the first guide groove.

[0010] In one embodiment, the pressure plate is provided with a second energy absorbing mechanism, and when the pressure plate is connected to the second limiting plate, the second energy absorbing mechanism faces the front protection back plate;

[0011] The second energy absorbing mechanism includes two second guide rails and a second energy absorbing plate arranged parallel to the front guard back plate and perpendicular to the pressure plate, a second energy absorbing spring is provided on the side of the second energy absorbing plate facing the pressure plate, two second guide blocks are respectively provided on the opposite side surfaces of the second energy absorbing plate, a second guide groove is respectively provided on the opposite sides of the two second guide rails, and the second guide groove has a second stop block at one end away from the front guard back plate, and one side of the second guide rail has a second sliding groove for the second guide block to slide into the second guide groove.

[0012] In one embodiment, a first positioning portion is provided on one end of the second limiting plate away from the front protection back plate, and a second positioning portion cooperating with the first positioning portion is provided on the pressing plate;

[0013] When the pressing plate is connected to the second limiting plate, the second positioning portion is connected to the first positioning portion.

[0014] In one embodiment, the first positioning portion includes a first positioning hole provided on the second limiting plate away from the front protection back plate;

[0015] The second positioning portion includes a first positioning block provided on the pressure plate. The first positioning block is provided with a second positioning hole for fixing the first positioning block to the second limiting plate by a bolt.

[0016] In one embodiment, the second bracket includes a support plate and a limit block provided at one end of the support plate away from the front guard back plate, and the second clamping portion for clamping the wire harness is formed between the limit block and the front guard back plate.

[0017] In one embodiment, the vehicle body front safety harness limiting structure further includes a support member, and the support member is located on the front safety back plate between the first bracket and the second bracket.

[0018] A second aspect of the present application provides a front insurance assembly, including the above-mentioned vehicle body front insurance harness limiting structure.

[0019] A third aspect of the present application provides a vehicle comprising the above-mentioned front insurance assembly.

[0020] Compared with the prior art, this application has the following advantages:

[0021] The first clamping portion of the first bracket and the second clamping portion of the second bracket are used to clamp and limit the wiring harness. The two-point positioning ensures that the wiring harness can be stably clamped to prevent the wiring harness from falling off due to the impact force generated by the front bumper or the wiring harness during the movement of the vehicle, thereby ensuring the safety performance of the vehicle during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 This is a three-dimensional schematic diagram of the vehicle body front insurance harness limiting structure in this application;

[0024] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0025] Figure 3 This is a three-dimensional schematic diagram of the combination of the pressure plate and the second energy absorbing mechanism in this application;

[0026] Figure 4 A schematic top view of the combination of the pressure plate and the second energy absorbing mechanism in this application;

[0027] Figure 5 for Figure 4 Schematic diagram along the AA section;

[0028] Figure 6 This is a three-dimensional schematic diagram of the second energy absorbing plate in this application;

[0029] Figure 7 This is a front view schematic diagram of the combination of the front protection back plate and the first energy absorption mechanism in this application.

[0030] In the figure: 1. Front guard back panel;

[0031] 2. Wiring harness;

[0032] 3. First bracket; 31. First clamping portion; 32. First limiting plate; 33. Second limiting plate; 34. Pressing plate; 341. Second positioning hole; 35. Second energy-absorbing mechanism; 351. Second guide rail; 352. Second energy-absorbing plate; 3521. Second guide block; 353. Second slide groove; 354. Second guide groove; 355. Second energy-absorbing spring; 36. First energy-absorbing mechanism; 361. First guide rail; 362. First energy-absorbing plate; 3621. First guide block; 363. First energy-absorbing spring;

[0033] 4. Second bracket; 41. Support plate; 42. Limit block; 43. Second clamping portion;

[0034] 5. Support parts. DETAILED DESCRIPTION

[0035] Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the description of the present invention, all other embodiments derived by persons of ordinary skill in the art without inventive effort are also within the scope of protection of the present invention.

[0036] In the description of this utility model, unless otherwise specified or limited, the terms "disposed," "installed," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms based on the specific circumstances.

[0037] The directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience and simplification of description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the utility model.

[0038] The terms "first," "second," "third," etc. are merely used to distinguish between elements of similar nature and do not indicate or imply relative importance or a particular order.

[0039] The terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of elements other than the listed elements and may also include additional elements not specifically listed.

[0040] Example 1

[0041] like Figure 1 As shown, a vehicle body front safety harness fixing structure includes: a first bracket 3 and a second bracket 4 disposed on the inner side of the front safety back plate 1; the first bracket 3 has a first clamping portion 31 for clamping the wire harness 2, and the first bracket 3 is located at the connection between the wire harness 2 and the device; the second bracket 4 has a second clamping portion 43 for clamping the wire harness 2, and the second clamping portion 43 is located near the edge of the front safety back plate 1. In this embodiment, the first clamping portion 31 of the first bracket 3 and the second clamping portion 43 of the second bracket 4 are used to clamp and limit the wire harness 2. The two-point positioning ensures that the wire harness 2 can be stably clamped, preventing the wire harness 2 from being dislodged by the impact force generated by the front safety back plate 1 or the wire harness 2 during vehicle movement, thereby ensuring the safety performance of the vehicle during movement.

[0042] like Figure 1 and Figure 2 As shown, in a specific example provided by the present application, the first bracket 3 includes a first limiting plate 32 and a second limiting plate 33 arranged on the front guard back plate 1, and a first clamping portion 31 for clamping the wiring harness 2 is formed between the first limiting plate 32 and the second limiting plate 33. The end of the first limiting plate 32 away from the front guard back plate 1 is rotatably connected to one end of a pressure plate 34, and the other end of the pressure plate 34 is detachably connected to the end of the second limiting plate 33 away from the front guard back plate 1.

[0043] It is understandable that before the wiring harness 2 is placed in the first clamping portion 31, the pressing plate 34 and the second limiting plate 33 are not connected, and the first limiting plate 32 and the second limiting plate 33 are in an open state. When the wiring harness 2 is placed in the first clamping portion 31, one end of the pressing plate 34 rotates around the first limiting plate 32 so that the other end of the pressing plate 34 approaches the second limiting plate 33 and is connected to the second limiting plate 33, so that the wiring harness 2 is clamped in the first clamping portion 31. In this embodiment, the detachable structure of the pressing plate 34 and the second limiting plate 33 facilitates the installation and disassembly of the wiring harness 2.

[0044] like Figures 2 to 6As shown, in a specific example provided by the present application, the second energy absorbing mechanism 35 is arranged on the pressure plate 34. When the pressure plate 34 is connected to the second limit plate 33, the second energy absorbing mechanism 35 faces the front guard back plate 1; the second energy absorbing mechanism 35 includes two second guide rails 351 and a second energy absorbing plate 352 arranged parallel to the front guard back plate 1 and perpendicular to the pressure plate 34. A second energy absorbing spring 355 is provided on the side of the second energy absorbing plate 352 facing the pressure plate 34, and a second guide block 3521 is respectively provided on the two opposite sides of the second energy absorbing plate 352. A second guide groove 354 is respectively provided on the two opposite sides of the two second guide rails 351, and the second guide groove 354 has a second stop block at one end away from the front guard back plate 1, and one side of the second guide rail 351 has a second sliding groove 353 for the second guide block 3521 to slide into the second guide groove 354. It is worth mentioning that in this embodiment, four second energy absorbing springs 355 are provided on the second energy absorbing plate 352, and the second energy absorbing springs are distributed in a rectangular shape, which are used to absorb the impact force transmitted from different angles by the wiring harness 2 or the front back plate 1, thereby ensuring the stable positioning of the wiring harness 2 by the first bracket 3.

[0045] It is understood that the second guide block 3521 on the energy absorbing plate enters the second guide slot 354 through the second slide slot 353. The second guide block 3521 and the second guide slot 354 cooperate to enable the energy absorbing plate to move perpendicularly to the front back panel 1. During actual use, the second energy absorbing spring 355 can absorb the force generated by the shaking of the front back panel 1 and / or the shaking and impact of the wiring harness 2, ensuring that the wiring harness 2 can be stably placed in the first clamping portion 31 and the stable operation of the device connected to the wiring harness 2.

[0046] like Figures 2 to 4 As shown, in a specific example provided by this application, a first positioning portion is provided on the end of the second limiting plate 33 away from the front guard back plate 1, and a second positioning portion is provided on the pressure plate 34 to cooperate with the first positioning portion; when the pressure plate 34 is connected to the second limiting plate, the second positioning portion is connected to the first positioning portion. Specifically, the first positioning portion includes a first positioning hole provided on the second limiting plate 33 away from the front guard back plate 1; the second positioning portion includes a first positioning block provided on the pressure plate 34, and the first positioning block is provided with a second positioning hole 341 that is fixed to the second limiting plate 33 by bolts.

[0047] This embodiment provides a specific structure for connecting the pressure plate 34 and the second limiting plate 33, which is detachably connected by bolts. In other embodiments, the pressure plate 34 and the second limiting plate 33 are detachably connected by buckles. Here, this application does not limit this and the selection is made according to actual conditions.

[0048] like Figure 1 and Figure 2As shown, in a specific example provided in the present application, the second bracket 4 includes a support plate 41 and a limit block 42 arranged at one end of the support plate 41 away from the front guard back plate 1, and a second clamping portion 43 for clamping the wire harness 2 is formed between the limit block 42 and the front guard back plate 1.

[0049] During actual use, the wiring harness 2 is located on the support plate 41 between the limit block 42 and the front guard back plate 1. The limit block 42 is used to limit the movement range of the wiring harness 2 perpendicular to the front guard back plate 1 to prevent the wiring harness 2 from falling off from the second clamping part 43 and ensure the stability of the wiring harness 2.

[0050] like Figure 1 and Figure 2 As shown, in a specific example provided by the present application, the fixing structure of the front safety harness 2 of the vehicle body further includes a support member 5, which is located on the front safety back plate 1 between the first bracket 3 and the second bracket 4. It can be understood that the support member 5 can increase the support points of the harness 2, reduce the distance between the support points of the harness 2, avoid excessive length of the harness 2 between adjacent positioning points, reduce the impact force caused by the shaking of the harness 2, and improve the stability of the first bracket 3 and the second bracket 4 in clamping the harness 2.

[0051] Example 2

[0052] like Figure 7 As shown, the difference between this embodiment and embodiment 1 is that, in this embodiment, a first energy absorbing mechanism 36 is provided on the front guard back plate 1 between the first limit plate 32 and the second limit plate 33; the first energy absorbing mechanism 36 includes two first guide rails 361 and a first energy absorbing plate 362 which are arranged parallel to the front guard back plate 1 and perpendicular to the inner side of the front guard back plate 1, a first energy absorbing spring 363 is provided on the side of the first energy absorbing plate 362 facing the front guard back plate 1, a first guide block 3621 is respectively provided on the two opposite side surfaces of the first energy absorbing plate 362, a first guide groove is respectively provided on the opposite side of the two first guide rails 361, and the first guide groove has a first stop block at one end away from the front guard back plate 1, and one side of the first guide rail 361 has a first sliding groove for the first guide block 3621 to slide into the first guide groove.

[0053] It can be understood that the first guide block 3621 on the energy absorbing plate enters the first guide groove through the first slide groove, and the first guide block 3621 cooperates with the first guide groove to enable the energy absorbing plate to move in a direction perpendicular to the front guard back plate 1. During actual use, the first energy absorbing spring 363 can absorb the force generated by the shaking of the front guard back plate 1 and / or the shaking and impact of the wiring harness 2, ensuring that the wiring harness 2 can be stably placed in the first clamping portion 31, ensuring the stable operation of the device connected to the wiring harness 2. It should be noted that this embodiment and embodiment 1 provide the specific structure and position setting of the energy absorbing mechanism, and the position and specific structure of the energy absorbing mechanism can be adjusted in other embodiments, which is not limited in this application.

[0054] Example 3

[0055] This embodiment provides a front safety assembly, including the vehicle body front safety harness fixing structure of Embodiment 1 or Embodiment 2. It is understood that the safety assembly of this embodiment adopts the vehicle body front safety harness limiting structure of Embodiment 1 or Embodiment 2, which can ensure the stability of the harness 2 and thus ensure the stable operation of the device connected to the harness 2.

[0056] Example 4

[0057] This embodiment provides a vehicle including the front bumper assembly of Embodiment 3. It is understood that, while the vehicle of this embodiment is in motion, the wiring harness 2 can be stably restrained on the front bumper back panel 1, ensuring stable operation of the device connected to the wiring harness 2, thereby improving the safety performance of the vehicle during driving.

[0058] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention are intended to be covered by the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A vehicle body front insurance harness limiting structure, characterized in that: include: A first bracket (3) and a second bracket (4) are arranged on the inner side of the front protection back plate (1); The first bracket (3) has a first clamping portion (31) for clamping the wiring harness (2), and the first bracket (3) is located at the connection between the wiring harness (2) and the device; The second bracket (4) has a second clamping portion (43) for clamping the wiring harness (2), and the second clamping portion is located near the edge of the front back plate (1).

2. The vehicle body front safety harness limiting structure according to claim 1, characterized in that: The first bracket (3) comprises a first limiting plate (32) and a second limiting plate (33) arranged on the front guard back plate (1); the first clamping portion (31) for clamping the wiring harness (2) is formed between the first limiting plate (32) and the second limiting plate (33); one end of the first limiting plate (32) away from the front guard back plate (1) is rotatably connected to one end of a pressing plate (34); the other end of the pressing plate (34) is detachably connected to the end of the second limiting plate (33) away from the front guard back plate (1).

3. The vehicle body front safety harness limiting structure according to claim 2, characterized in that: A first energy absorbing mechanism (36) is provided on the front back plate (1) between the first limiting plate (32) and the second limiting plate (33); The first energy absorbing mechanism (36) comprises a first energy absorbing plate (362) and two first guide rails (361) arranged parallel to the front guard back plate (1) and perpendicular to the inner side of the front guard back plate (1), a first energy absorbing spring (363) is provided on the side of the first energy absorbing plate (362) facing the front guard back plate (1), a first guide block (3621) is provided on the two opposite sides of the first energy absorbing plate (362), a first guide groove is provided on the opposite side of the two first guide rails (361), and the first guide groove has a first stop block at one end away from the front guard back plate (1), and a first sliding groove for the first guide block (3621) to slide into the first guide groove is provided on one side of the first guide rail (361).

4. The vehicle body front safety harness limiting structure according to claim 2, characterized in that: A second energy absorbing mechanism (35) is provided on the pressing plate (34); when the pressing plate (34) is connected to the second limiting plate (33), the second energy absorbing mechanism (35) faces the front protection back plate (1); The second energy absorbing mechanism (35) comprises two second guide rails (351) and a second energy absorbing plate (352) which are arranged parallel to the front guard back plate (1) and perpendicular to the pressure plate (34); a second energy absorbing spring (355) is provided on the side of the second energy absorbing plate (352) facing the pressure plate (34); two second guide blocks (3521) are respectively provided on the two opposite sides of the second energy absorbing plate (352); a second guide groove (354) is respectively provided on the two opposite sides of the two second guide rails (351); and a second stop block is provided at one end of the second guide groove (354) away from the front guard back plate (1); and a second sliding groove (353) is provided on one side of the second guide rail (351) for the second guide block (3521) to slide into the second guide groove (354).

5. The vehicle body front safety harness limiting structure according to any one of claims 2 to 4, characterized in that: The second limiting plate (33) is provided with a first positioning portion at one end away from the front protection back plate (1), and the pressing plate (34) is provided with a second positioning portion that cooperates with the first positioning portion; When the pressing plate (34) is connected to the second limiting plate, the second positioning portion is connected to the first positioning portion.

6. The vehicle body front safety harness limiting structure according to claim 5, characterized in that: The first positioning portion comprises a first positioning hole provided on the second limiting plate (33) away from the front protection back plate (1); The second positioning portion comprises a first positioning block provided on the pressure plate (34), and the first positioning block is provided with a second positioning hole (341) for fixing the first positioning block to the second limiting plate (33) via a bolt.

7. The vehicle body front safety harness limiting structure according to claim 1, characterized in that: The second bracket (4) comprises a support plate (41) and a limit block (42) arranged at one end of the support plate (41) away from the front protection back plate (1), and the second clamping portion (43) for clamping the wiring harness (2) is formed between the limit block (42) and the front protection back plate (1).

8. The vehicle body front safety harness limiting structure according to claim 1, characterized in that: It also includes a support member (5), and the support member (5) is located on the front back panel (1) between the first bracket (3) and the second bracket (4).

9. A front insurance assembly, characterized in that: It comprises the vehicle body front insurance harness limiting structure as claimed in any one of claims 1 to 8.

10. A vehicle, characterized in that: Comprising the front safety assembly as claimed in claim 9.