Wire harness assembly and vehicle
By directly connecting the detection component to the front cabin wiring harness, the structure of the wiring harness assembly is simplified, solving the problems of complex structure and high cost in the prior art. This achieves lightweight design and cost reduction, and improves the practicality of the wiring harness assembly and the reliability of electrical functions.
Patent Information
- Application Number
- CN202423259047.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing technologies, electrical modules such as radar sensors and forward-view cameras on the front bumper of a car are connected to the front compartment wiring harness via the bumper wiring harness, resulting in a complex structure and high cost.
By directly connecting the test component to the front cabin wiring harness, the wiring harness assembly structure is simplified, the bumper wiring harness and fixing structure are eliminated, and a lightweight design is achieved, reducing assembly difficulty and processing costs.
The structure of the wiring harness assembly has been simplified, reducing costs and assembly difficulty, improving the practicality and performance of the wiring harness assembly, reducing resistance, and enhancing the reliability and ease of maintenance of electrical functions.
Smart Images

Figure CN223494452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicles, and in particular to a wiring harness assembly and a vehicle. Background Technology
[0002] With the continuous updates and iterations of automotive electronic and electrical architecture, the overall functionality of automobiles is becoming increasingly powerful, and their configurations are becoming more diverse, requiring different design solutions for different configurations. Typically, automotive electrical modules located in the front bumper include radar sensors and forward-facing cameras to enable features such as parking assist and panoramic imaging. These electrical modules require automotive wiring harnesses to realize their electrical functions. In related technologies, the bumper usually houses the wiring harness, and the radar sensors, forward-facing cameras, and other electrical modules interface with the front compartment wiring harness through the bumper wiring harness to achieve their electrical functions. This arrangement is structurally complex and costly, and there is room for improvement. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a wire harness assembly that simplifies the structure of the wire harness assembly, facilitates lightweight design, reduces assembly difficulty and processing costs, and improves the practicality of the wire harness assembly.
[0004] The wiring harness assembly according to an embodiment of the present invention includes: a front compartment wiring harness having a connecting branch line; a plurality of detection elements disposed at the front of the vehicle, at least one of the plurality of detection elements being individually connected to the connecting branch line.
[0005] According to the embodiments of the present invention, by directly connecting the detection component to the front cabin wiring harness, the structure of the wiring harness assembly can be simplified, which is conducive to achieving lightweight design, and can also reduce assembly difficulty and processing costs, thereby improving the practicality of the wiring harness assembly.
[0006] According to some embodiments of the present invention, the front cabin wiring harness has multiple connecting branch lines, and at least one of the multiple detection elements is individually connected to at least one of the multiple connecting branch lines.
[0007] According to some embodiments of the present invention, in the wiring harness assembly, a plurality of detection elements are spaced apart at the front of the vehicle, and the plurality of detection elements are connected one-to-one with a plurality of connecting branch lines.
[0008] According to some embodiments of the present invention, in the wiring harness assembly, a plurality of the detection elements are spaced apart in the width direction of the vehicle front.
[0009] According to some embodiments of the present invention, the wiring harness assembly includes multiple detection elements, each including a camera and / or a radar probe; the connecting branch line includes a camera branch line and / or a radar branch line, wherein the camera branch line is connected to the camera and the radar branch line is connected to the radar probe.
[0010] According to some embodiments of the present invention, the wiring harness assembly includes a bumper at the front of the vehicle, and a plurality of the cameras and / or radar probes are spaced apart along the length of the bumper.
[0011] According to some embodiments of the present invention, the front of the vehicle also includes a front body, the bumper is mounted on the front body, the front cabin wiring harness also includes a wiring harness body connected to the connecting branch line, and the front body is provided with the wiring harness body.
[0012] According to some embodiments of the present invention, in the wiring harness assembly, at least one of the front body and the bumper is provided with a fixing part, and the radar branch line is fixed through the fixing part.
[0013] According to some embodiments of the present invention, the wiring harness assembly includes a fixing part for the front body and the bumper, the length of the radar branch line between the two fixing parts is L, the minimum straight-line distance between the two fixing parts is H, and the minimum distance between the installation position of the radar probe and the rear side wall of the end of the bumper is W, satisfying: L=H+0.7W+K, where the parameter K ranges from 80mm to 120mm.
[0014] According to some embodiments of the present invention, in the wiring harness assembly, the minimum distance between the end of the radar branch line and the fixing part is not less than 30mm.
[0015] According to some embodiments of the present invention, the wiring harness assembly includes a wiring harness body and a connector, the connector being plugged into and connected to the detection element, and the connector being positioned higher than the wiring harness body in the height direction of the vehicle front.
[0016] According to some embodiments of the present invention, in the wire harness assembly, at least a portion of the wire harness body is formed as an upward-facing bend to guide liquid flow to the lowermost end of the bend.
[0017] According to some embodiments of the present invention, the connecting branch line of the wire harness assembly further includes a protective sleeve, which is sleeved on the outside of the wire harness body.
[0018] This utility model also proposes a vehicle.
[0019] The vehicle according to an embodiment of the present invention includes: the wiring harness assembly according to any of the above embodiments.
[0020] The vehicle and the wiring harness assembly have the same advantages over the prior art, which will not be repeated here.
[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0023] Figure 1 This is a schematic diagram of a vehicle according to an embodiment of the present utility model;
[0024] Figure 2 This is a schematic diagram of a vehicle according to another embodiment of the present invention;
[0025] Figure 3 This is a schematic diagram of the connecting branch lines according to an embodiment of the present utility model.
[0026] Figure label:
[0027] 1000 vehicles
[0028] Wiring harness assembly 100, front end 200, bumper 201, front end body 202, fixing part 203.
[0029] Front cabin wiring harness 1, connecting branch line 11, camera branch line 11a, radar branch line 11b, wiring harness body 111, connector 112, protective sleeve 113, wiring harness main body 12.
[0030] Detection component 2, camera 21, radar probe 22. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0032] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Hereinafter, with reference to the accompanying drawings, a wire harness assembly 100 according to an embodiment of the present invention will be described.
[0035] like Figures 1-3 As shown, the wiring harness assembly 100 according to an embodiment of the present utility model includes: a front compartment wiring harness 1 and a plurality of detection elements 2. The front compartment wiring harness 1 has a connecting branch line 11. The plurality of detection elements 2 are disposed at the front of the vehicle 200, and at least one of the plurality of detection elements 2 is individually connected to the connecting branch line 11.
[0036] This simplifies the structure of the wire harness assembly 100, enables a lightweight design, reduces costs, lowers assembly difficulty, and improves the practicality of the wire harness assembly 100.
[0037] First, such as Figures 1-2 As shown, the vehicle 1000 is equipped with a wiring harness assembly 100, which includes a front compartment wiring harness 1 and detection components 2. The front compartment wiring harness 1 has a connecting branch line 11, and there are multiple detection components 2 located at the front of the vehicle 200. At least one of the multiple detection components 2 is individually connected to the connecting branch line 11, so that the detection component 2 can be directly connected to the front compartment wiring harness 1 through the connecting branch line 11, so that the detection component 2 can transmit the detected road condition information to the vehicle control system through the front compartment wiring harness 1.
[0038] For example, the detection element 2 can be individually connected to the connecting branch line 11; or, several of the multiple detection elements 2 can be connected to the same connecting branch line 11. This utility model does not limit this.
[0039] It should be noted that the bumper 201 is usually equipped with a bumper wiring harness. The electrical module on the bumper 201 is connected to the bumper wiring harness, and the bumper wiring harness is connected to the front compartment wiring harness 1 to connect the electrical module on the bumper 201 to the front compartment wiring harness 1 to realize the electrical function. This arrangement is structurally complex and costly.
[0040] To address the aforementioned issues, the detection component 2 can be directly connected to the front compartment wiring harness 1, eliminating the need for the bumper wiring harness and its fixing structure. This simplifies the structure of the wiring harness assembly 100, facilitating lightweight design and reducing costs, such as by reducing the amount of materials and the number of openings. It also facilitates disassembly and assembly, reducing maintenance difficulty. Furthermore, since the detection component 2 is directly connected to the front compartment wiring harness 1, resistance is reduced, resulting in a smaller voltage drop across the front compartment wiring harness 1 and improved performance.
[0041] According to the embodiment of the present utility model, the wiring harness assembly 100 can simplify the structure of the wiring harness assembly 100 by directly connecting the detection component 2 to the front cabin wiring harness 1, which is conducive to achieving lightweight design, and can reduce assembly difficulty and processing cost, thereby improving the practicality of the wiring harness assembly 100.
[0042] In some embodiments of this utility model, such as Figure 1 As shown, the front cabin wiring harness 1 has multiple connecting branch lines 11, and at least one of the multiple detection elements 2 is individually connected to at least one of the multiple connecting branch lines 11. Exemplarily, one of the multiple detection elements 2 can be individually connected to a corresponding connecting branch line 11; alternatively, several of the multiple detection elements 2 can be connected one-to-one to several connecting branch lines 11. This invention does not impose any limitations on this. Therefore, the wiring can be simplified, which helps to reduce the difficulty of arranging the wiring harness assembly 100.
[0043] In some embodiments of this utility model, such as Figure 1 As shown, multiple detection components 2 are spaced apart at the front of the vehicle 200, and each detection component 2 is connected to a corresponding branch line 11 to connect the multiple detection components 2 to the front compartment wiring harness 1. Specifically, the multiple detection components 2 can be of the same type of detection device; or, at least some of the multiple detection components 2 can be of different types of detection devices, and this utility model does not limit this. Thus, an integrated arrangement can be achieved, which is beneficial to improving the practicality of the wiring harness assembly 100.
[0044] In some embodiments of this utility model, such as Figure 1 As shown, multiple detection elements 2 can be spaced apart along the width of the vehicle front 200. This ensures the detection range of the detection elements 2, improves their detection effect, and enhances the design rationality of the vehicle 1000.
[0045] In some embodiments of this utility model, such as Figure 1 As shown, the multiple detection components 2 include a camera 21 and / or a radar probe 22; the connecting branch line 11 includes a camera branch line 11a and / or a radar branch line 11b, with the camera branch line 11a connected to the camera 21 and the radar branch line 11b connected to the radar probe 22.
[0046] For example, such as Figure 1 As shown, the multiple detection components 2 include a camera 21 and two radar probes 22. The camera 21 is located in the middle of the front of the vehicle 200 along the width direction, and the two radar probes 22 are located on both sides of the front of the vehicle 200 along the width direction. The connecting branch line 11 includes a camera branch line 11a and two radar branch lines 11b. The camera branch line 11a is located in the middle of the front end of the front of the vehicle 200, and is opposite to and connected to the camera 21. The two radar branch lines 11b are located on the left and right sides of the front end of the vehicle 200, and are opposite to and connected to the two radar probes 22.
[0047] The above settings can shorten the length of the connecting branch line 11, reduce the overall length of the wire, reduce costs, and improve the practicality of the wire harness assembly 100.
[0048] In some embodiments of this utility model, such as Figure 1 As shown, the front of the vehicle 200 includes a bumper 201, which is installed at the front of the vehicle 200 and extends along the width direction of the vehicle 200. The bumper 201 is used to protect the front of the vehicle 200. In the length direction of the bumper 201, multiple cameras 21 and / or radar probes 22 are arranged at intervals.
[0049] For example, such as Figure 1 As shown, the multiple detection components 2 include a camera 21 and two radar probes 22. The camera 21 is located in the middle of the bumper 201 along its length, and the two radar probes 22 are located at both ends of the bumper 201 along its length. This allows for full utilization of the space at the front of the vehicle 200, facilitating the rational arrangement of the detection components 2.
[0050] In some embodiments of this utility model, such as Figure 1As shown, the front of the vehicle 200 also includes a front body 202, with a bumper 201 mounted on the front of the front body 202. The front cab wiring harness 1 also includes a wiring harness body 12, which is used to connect to the connecting branch line 11. The front body 202 is provided with the wiring harness body 12, which is used to connect to the vehicle control system. This ensures the connection stability between the detection component 3 and the vehicle control system to a certain extent, improving the reliability of the wiring harness assembly 100.
[0051] In some embodiments of this utility model, at least one of the front body 202 and the bumper 201 is provided with a fixing part 203, and the radar branch line 11b is fixed by the fixing part 203.
[0052] For example, a fixing part 203 can be provided on the front body 202, and the fixing part 203 is used to fix the radar branch line 11b to the front body 202; or, a fixing part 203 can be provided on the bumper 201, and the fixing part 203 is used to fix the radar branch line 11b to the bumper 201; or, fixing parts 203 can be provided on the front body 202 and the bumper 201 respectively, and the fixing parts 203 are used to fix the radar branch line 11b to the front body 202 and the bumper 201 respectively.
[0053] The above settings can restrict the routing path of radar branch line 11b to avoid interference between radar branch line 11b and other components, thereby improving the installation stability of radar branch line 11b and enhancing the design rationality of wiring harness assembly 100.
[0054] In some embodiments of this invention, the fixing part 203 can be configured as a snap-fit structure, and the radar branch line 11b is used to snap into the fixing part 203. This reduces the installation difficulty of the radar branch line 11b and helps save labor costs.
[0055] In some embodiments of this utility model, the front body 202 and the bumper 201 are respectively provided with fixing parts 203. The length of the radar branch line 11b between the two fixing parts 203 is L, the minimum straight-line distance between the two fixing parts 203 is H, and the minimum distance between the installation position of the radar probe 22 and the rear side wall of the end of the bumper 201 is W, satisfying: L=H+0.7W+K, where the parameter K ranges from 80mm to 120mm.
[0056] For example, refer to Figure 1As shown, fixing parts 203 can be provided on the front body 202 and the bumper 201. The fixing part 203 on the front body 202 is fixedly engaged with the radar branch line 11b to fix the radar branch line 11b to the front body 202. The fixing part 203 on the bumper 201 is fixedly engaged with the radar branch line 11b to fix the radar branch line 11b to the bumper 201. The length of the radar branch line 11b between the two fixing parts 203 can be set as L, the minimum straight-line distance between the two fixing parts 203 can be set as H, and the minimum distance between the installation position of the radar probe 22 and the rear side wall of the end of the bumper 201 can be set as W, satisfying: L=H+0.7W+K, where the parameter K ranges from 80mm to 120mm. It should be noted that the minimum distance between the installation position of the radar probe 22 and the rear side wall of the end of the bumper 201 refers to the minimum distance between the installation position of the radar probe 22 and the plane containing the rear side wall of the end of the bumper 201.
[0057] In other words, the length L of the radar branch line 11b between the two fixed parts 203 is equal to the sum of the minimum straight-line distance H between the two fixed parts 203, 0.7 times the minimum distance W between the installation position of the radar probe 22 and the rear side wall of the end of the bumper 201, and parameter K. For example, parameter K can be 80mm, 90mm, 100mm, 110mm, 120mm, etc. Preferably, parameter K can be 100mm.
[0058] The above settings allow the radar branch line 11b to have sufficient length, making it easier to connect to the radar probe 22, reducing installation difficulty, and preventing the radar branch line 11b from being too long and difficult to arrange, thus improving the design rationality of the wiring harness assembly 100.
[0059] In some embodiments of this utility model, the minimum distance between the end of the radar branch line 11b and the fixing part 203 is not less than 30mm. For example, a connector 112 can be provided at one end of the radar branch line 11b, which is used to connect to the radar probe 22. The bumper 201 is provided with a fixing part 203, and the minimum distance between the fixing part 203 and the connector 112 can be set to be not less than 30mm, such as 30mm, 35mm, 40mm, etc.
[0060] The above-mentioned configuration can prevent the fixing part 203 from interfering with the installation and arrangement of the radar branch line 11b, reduce the installation difficulty of the radar branch line 11b, and improve the design rationality of the wiring harness assembly 100.
[0061] In some embodiments of this utility model, such as Figure 3As shown, the connecting branch line 11 includes a wiring harness body 111 and a connector 112. The connector 112 is plugged into and connected to the detection element 2. In the height direction of the vehicle head 200, the connector 112 is set higher than the wiring harness body 111. With the above arrangement, when liquid (such as rainwater) flows to the wiring harness assembly 100, it can prevent the liquid from flowing along the wiring harness body 111 to the connector 112 and causing water ingress and short circuit in the detection element 2, which is beneficial to improving the waterproof performance of the wiring harness assembly 100 and improving the reliability of the wiring harness assembly 100.
[0062] In some embodiments of this invention, at least a portion of the wire harness body 111 is formed as an upward-facing bend to guide liquid flow to the lowermost end of the bend. Preferably, the middle portion of the wire harness body 111 may be bent downwards to form the bend. Specifically, when liquid flows to the connecting branch line 11, under the action of gravity, the liquid can flow along the connecting branch line 11 to the lowermost end of the bend, where it converges and drips downwards.
[0063] The above settings can prevent liquid from flowing along the wire harness body 111 to the connector 112, which would cause the detection element 2 to short-circuit due to water ingress, thus improving the waterproof performance of the wire harness assembly 100.
[0064] In some embodiments of this utility model, such as Figure 3 As shown, the connecting branch line 11 also includes a protective sleeve 113, which is sleeved on the outside of the wire harness body 111. For example, the protective sleeve 113 can be a corrugated tube with high wear resistance, which is sleeved on the outside of the wire harness body 111 and connected to the wire harness body 111, such as by connecting the corrugated tube to the wire harness body 111 with PVC tape.
[0065] The above settings can prevent wear on the connecting branch line 11, thus improving its service life and the practicality of the wiring harness assembly 100.
[0066] In some aspects of this invention, an assembly space may be provided above the fixing part 203, and the vertical dimension of the assembly space may be not less than 80mm. For example, the vertical dimension of the assembly space may be 80mm, 90mm, 100mm, etc. Through the above settings, sufficient operating space can be reserved for the installation of the radar branch line 11b, which helps to reduce the installation difficulty of the radar branch line 11b.
[0067] This utility model also proposes a vehicle 1000.
[0068] The vehicle 1000 according to an embodiment of the present invention includes: a wiring harness assembly 100 according to any of the above embodiments.
[0069] According to the embodiment of the present utility model, the wiring harness assembly 100 of the vehicle 1000 has a simple structure and low overall cost, which helps to reduce the cost of the vehicle 1000 and improve the competitiveness of the vehicle 1000.
[0070] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0071] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A wire harness assembly (100), characterized in that, include: Front cabin wiring harness (1), the front cabin wiring harness (1) having connecting branch lines (11); Multiple detection elements (2) are provided at the front of the vehicle (200), and at least one of the multiple detection elements (2) is individually connected to the connecting branch line (11).
2. The wire harness assembly (100) according to claim 1, characterized in that, The front cabin wiring harness (1) has multiple connecting branch lines (11), and at least one of the multiple detection elements (2) is individually connected to at least one of the multiple connecting branch lines (11).
3. The wire harness assembly (100) according to claim 2, characterized in that, The plurality of the detection elements (2) are connected one-to-one with the plurality of the connecting branch lines (11).
4. The wire harness assembly (100) according to claim 2, characterized in that, In the width direction of the vehicle head (200), a plurality of the detection elements (2) are arranged at intervals.
5. The wire harness assembly (100) according to claim 2, characterized in that, The plurality of the detection elements (2) include a camera (21) and / or a radar probe (22); The connecting branch line (11) includes a camera branch line (11a) and / or a radar branch line (11b). The camera branch line (11a) is connected to the camera (21), and the radar branch line (11b) is connected to the radar probe (22).
6. The wire harness assembly (100) according to claim 5, characterized in that, The front of the vehicle (200) includes a bumper (201), and a plurality of the cameras (21) and / or the radar probes (22) are spaced apart along the length of the bumper (201).
7. The wire harness assembly (100) according to claim 6, characterized in that, The front of the vehicle (200) also includes a front body (202), the bumper (201) is mounted on the front body (202), the front cabin wiring harness (1) also includes a wiring harness body (12) connected to the connecting branch line (11), and the front body (202) is provided with the wiring harness body (12).
8. The wire harness assembly (100) according to claim 7, characterized in that, At least one of the front body (202) and the bumper (201) is provided with a fixing part (203), and the radar branch line (11b) is fixed through the fixing part (203).
9. The wire harness assembly (100) according to claim 8, characterized in that, The front body (202) and the bumper (201) are respectively provided with the fixing part (203). The length of the radar branch line (11b) between the two fixing parts (203) is L. The minimum straight distance between the two fixing parts (203) is H. The minimum distance between the installation position of the radar probe (22) and the rear side wall of the end of the bumper (201) is W, which satisfies: L=H+0.7W+K, where the parameter K ranges from 80mm to 120mm.
10. The wire harness assembly (100) according to claim 9, characterized in that, The minimum distance between the end of the radar branch line (11b) and the fixing part (203) is not less than 30mm.
11. The wire harness assembly (100) according to any one of claims 1-10, characterized in that, The connecting branch line (11) includes a wire harness body (111) and a connector (112). The connector (112) is plugged into and connected to the detection element (2). In the height direction of the vehicle head (200), the connector (112) is set higher than the wire harness body (111).
12. The wire harness assembly (100) according to claim 11, characterized in that, At least a portion of the wire harness body (111) is formed as an upward-facing bend to guide liquid flow to the lowermost end of the bend.
13. The wire harness assembly (100) according to claim 12, characterized in that, The connecting branch line (11) also includes a protective sleeve (113), which is fitted onto the outside of the wire harness body (111).
14. A vehicle (1000), characterized in that, Includes: the wire harness assembly (100) according to any one of claims 1-13.