A wiring harness assembly and vehicle
By designing the wiring harness sheath and elastic reset component in the wiring harness assembly, the problems of wear and overheating during the assembly of the connecting wiring harness were solved, achieving automatic protection and stable connection, and improving the safety and reliability of the vehicle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEEPAL AUTOMOBILE TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-21
AI Technical Summary
The connecting sections of the wiring harness in the vehicle are easily squeezed and worn during assembly, leading to connection failure and overheating risks. Existing technology lacks effective protection against this.
Design a wire harness assembly including a wire harness sheath and a resilient reset member. The connecting wire harness passes through a receiving space. The resilient reset member automatically protects the connecting section by stretching and resetting, preventing wear and reducing the risk of overheating.
It effectively protects the wiring harness, reduces the risk of wear, improves connection performance and service life, enhances vehicle safety, and reduces the risk of overheating.
Smart Images

Figure CN224528593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, specifically to a wiring harness assembly and a vehicle. Background Technology
[0002] In modern vehicle technology, the securing and protection of wiring harnesses is crucial. Wiring harnesses in vehicles need to pass through vias in the vehicle body to connect with other wiring harnesses or components. A certain assembly length needs to be reserved for the connecting section before connecting to other wiring harnesses or components. Sometimes, the connecting section is pulled out of the via and connected to other components before being assembled. However, the two assembled components can easily compress the connecting section of the wiring harness, leading to wear or even damage, affecting the connection function of the wiring harness, and in severe cases, posing a risk of overheating.
[0003] In related technologies, in order to prevent the connecting harness from being worn by the sharp edges of the through holes, the connecting harness is installed in the through holes of the vehicle body through a harness sheath. However, there is no effective protection for the connection section of the connecting harness, and the connection section is still at great risk of wear. Utility Model Content
[0004] The purpose of this utility model is to provide a wiring harness assembly and vehicle to overcome the problem in related technologies where the reserved connection section of the wiring harness is squeezed and worn after the wiring harness is assembled with other wiring harnesses or components.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] According to a first aspect of this application, a wiring harness assembly is provided for a vehicle. The wiring harness assembly is installed in a through-hole in the vehicle body and includes a wiring harness sheath, a resilient reset member, and a connecting wiring harness. The wiring harness sheath has a receiving space with an inlet and an outlet. The resilient reset member is located in the receiving space and is fixed to the inner wall of the receiving space. The resilient reset member has a stretched state and a reset state. The connecting wiring harness passes through the inlet and the outlet and includes a connecting segment connected to the resilient reset member. When the resilient reset member is in the stretched state, a portion of the connecting segment extends out of the receiving space from the outlet. When the resilient reset member is in the reset state, the connecting segment is located within the receiving space.
[0007] According to the above-mentioned technical means, a portion of the connecting harness can be located within the receiving space. The harness sheath protects the connecting harness, preventing it from being worn by the sharp edges of the through-holes, thus ensuring the connection function and service life of the connecting harness. Furthermore, by connecting the connecting segment to the elastic reset component, when the connecting harness is connected to other harnesses or components, the connecting segment can be pulled out of the receiving space to connect with other harnesses or components. After the connection is completed, the connecting segment is pulled back into the receiving space under the elastic force of the elastic reset component, thus achieving automatic reset.
[0008] In this way, when the component containing the wiring harness assembly is assembled with other components, the connecting section automatically resets into the receiving space, which can protect the connecting section and reduce the possibility of the connecting section being squeezed and worn. This further ensures the connection performance and service life of the wiring harness, reduces the risk of overheating of the wiring harness, and helps improve vehicle safety.
[0009] In some embodiments, the elastic reset member includes a spool and a first elastic member. The axial ends of the spool are fixed to the inner wall of the receiving space. The first elastic member is wound around the spool. One end of the first elastic member is fixed to the spool and the other end of the first elastic member is connected to the connecting section. The outlet is located on one side of the circumferential direction of the spool.
[0010] According to the above-mentioned technical means, by fixing the two ends of the reel to the inner wall of the receiving space, the overall stability of the elastic reset component can be ensured, and the possibility of the first elastic component shaking within the receiving space can be reduced when a pulling force is applied to it. In addition, by having the outlet located on one side of the reel in the circumferential direction, the connecting section can be easily pulled out of the receiving space through the outlet, and the connecting section can also be easily reset into the receiving space.
[0011] In some embodiments, the elastic reset member includes a second elastic member that can elastically deform along a first direction, and the outlet is located on one side of the second elastic member in the first direction.
[0012] According to the above technical means, the second elastic element can undergo elastic deformation along the first direction, and the outlet is located on one side of the second elastic element in the first direction, which facilitates the extension of the second elastic element toward the outlet, so as to facilitate the stretching state and the reset state of the second elastic element, and the structure of the second elastic element is relatively simple.
[0013] In some embodiments, the connecting segment is fixed to the end of the second elastic member near the outlet. This allows the connecting segment to be easily pulled out of the receiving space through the outlet, and also facilitates its return to the receiving space.
[0014] In some embodiments, the wire harness sheath includes a mounting portion and a first guide portion. The mounting portion has a receiving cavity, and a resilient reset member is located within the receiving cavity. The first guide portion has a first guide channel, one end of which communicates with the receiving cavity, and the other end of which has an outlet. At least a portion of the resilient reset member is located within the first guide channel.
[0015] According to the above technical means, at least a portion of the elastic reset member is located in the first guide channel, and the first guide channel guides the movement of the elastic reset member, preventing the elastic reset member from moving in any direction other than the first direction under the action of external force or its own elastic force, so as to ensure the stability of the elastic reset member.
[0016] In some embodiments, the second elastic member has a cavity open at both ends, through which the connecting segment passes. The cavity of the second elastic member can constrain the orientation of the connecting segment and prevent the connecting wire harness from becoming entangled within the receiving space.
[0017] In some embodiments, the wire harness sheath includes a mounting portion, and a mating groove is formed on the outer peripheral wall of the mounting portion. The wall of the through hole is accommodated in the mating groove, thereby enabling the wire harness assembly to be installed in the through hole with high installation stability.
[0018] In some embodiments, the wire harness sheath includes a mounting portion having a receiving cavity, and an elastic reset member is located within the receiving cavity; a plurality of reinforcing ribs are formed on the outer peripheral wall of the mounting portion, and the plurality of reinforcing ribs are spaced apart along the circumferential direction of the mounting portion.
[0019] According to the above technical means, the reinforcing rib can increase the structural strength of the mounting part, prevent the mounting part from coming out of the through hole, which is conducive to further improving the stability of the fit between the wire harness assembly and the through hole, and can protect the elastic reset component in the cavity.
[0020] In some embodiments, the wire harness sheath is a rubber component.
[0021] Based on the above technical means, the rubber parts can undergo elastic deformation under stress, which has a certain buffering capacity. When the hole wall of the through hole squeezes the wire harness assembly, the wire harness sheath can buffer part of the force, thereby protecting the connecting wire harness in the accommodating space from being squeezed.
[0022] According to the second aspect of this application, this application provides a vehicle including the aforementioned wiring harness assembly and a vehicle body, the vehicle body having a through hole, and the wiring harness assembly being mounted in the through hole.
[0023] Based on the above technical means, the wiring harness sheath protects the connecting wiring harness. With the help of elasticity, the connecting section can be automatically reset into the receiving space, thereby reducing the possibility of the connecting section being squeezed and worn, which is beneficial to improving the electrical connection performance of the whole vehicle; and it is also beneficial to reduce the risk of overheating of the connecting wiring harness, thus improving the safety of the vehicle.
[0024] The beneficial effects of this utility model are:
[0025] (1) The wire harness sheath of this application has a protective function for the connecting wire harness. Furthermore, it is connected to the elastic reset member through the connecting segment. When the connecting wire harness is connected to other wire harnesses or components, the connecting segment can be pulled out of the receiving space to connect with other wire harnesses or components. After the connection is completed, the connecting segment is pulled back into the receiving space under the elastic force of the elastic reset member to achieve automatic reset. This can better protect the connecting segment, reduce the possibility of the connecting segment being squeezed and worn, thereby further ensuring the connection performance and service life of the connecting wire harness, reducing the risk of overheating of the connecting wire harness, and improving the safety of the vehicle.
[0026] (2) The first elastic element of this application is wound around the outside of the spool, and the two axial ends of the spool are fixed to the inner wall of the receiving space, which can ensure the overall stability of the elastic reset element. When the first elastic element is subjected to tension, the possibility of the first elastic element shaking in the receiving space can be reduced. In addition, the outlet is located on one side of the circumferential direction of the spool, which makes it easy to pull the connecting section out of the receiving space through the outlet, and also makes it easy to reset the connecting section into the receiving space.
[0027] (3) The outlet of this application is located on one side of the second elastic member in the first direction, which facilitates the extension of the second elastic member toward the outlet, so as to facilitate the stretching state and reset state of the second elastic member, and the structure of the second elastic member is relatively simple.
[0028] It should be noted that the technical effects of the second implementation method can be found in the technical effects of the corresponding implementation method in the first aspect, and will not be repeated here.
[0029] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the structure of a wire harness assembly according to some embodiments of this application;
[0031] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the wire harness assembly along line AA;
[0032] Figure 3 This is a schematic diagram of the structure of the first elastic element in some embodiments of this application;
[0033] Figure 4 This is a cross-sectional structural diagram of a wire harness assembly according to other embodiments of this application.
[0034] Figure label:
[0035] 100. Wiring harness assembly;
[0036] 1. Wire harness sheath; 10. Accommodation space; 11. First guide section; 110. First guide channel; 111. Outlet; 112. First notch; 12. Second guide section; 120. Second guide channel; 121. Inlet; 13. Mounting section; 130. Mounting cavity; 131. Mating groove; 132. Reinforcing rib; 133. First sidewall; 134. Second sidewall; 135. Protrusion;
[0037] 2. Elastic reset element; 20. Roller; 21. First elastic element; 211. Inner end; 212. Outer end; 22. Second elastic element; 220. Cavity;
[0038] 3. Connecting harness; 31. Connecting segment. Detailed Implementation
[0039] To enable those skilled in the art to better understand the technical solutions of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0040] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0041] In some embodiments, this application provides a vehicle. The specific type of vehicle is not specifically limited in this application; for example, the vehicle provided in this application can be an electric vehicle, a hybrid electric vehicle, or a solar-powered vehicle. Furthermore, the vehicle provided in this application can also be of different forms. For example, the vehicle provided in this application can be a sedan, a sport utility vehicle (SUV), or a multi-purpose vehicle (MPV).
[0042] The aforementioned vehicle may include a body and a wiring harness assembly 100, the body having through holes to which the wiring harness assembly 100 is mounted. For example, the through holes may be formed on a metal part, or they may be formed on a plastic part.
[0043] In some embodiments, see Figure 1 and Figure 2 The wire harness assembly 100 includes a wire harness sheath 1, a resilient reset member 2, and a connecting wire harness 3. The wire harness sheath 1 has a receiving space 10 with an inlet 121 and an outlet 111, through which the connecting wire harness 3 passes. Thus, a portion of the connecting wire harness 3 can reside within the receiving space 10. The wire harness sheath 1 protects the connecting wire harness 3 from wear by the sharp edges of the through-holes, ensuring the connection function and service life of the connecting wire harness 3.
[0044] The elastic reset member 2 is located in the receiving space 10 and is fixed to the inner wall of the receiving space 10. The elastic reset member 2 has a stretched state and a reset state. The connecting harness 3 includes a connecting section 31, which is connected to the elastic reset member 2. When the elastic reset member 2 is in the stretched state, a portion of the connecting section 31 extends out of the receiving space 10 from the outlet 111. When the elastic reset member 2 is in the reset state, the connecting section 31 is located within the receiving space 10.
[0045] When a certain tension is applied to the connecting section 31, a portion of the connecting section 31 can extend out of the receiving space 10 from the outlet 111. At the same time, the connecting section 31 can pull the elastic reset member 2, so that the elastic reset member 2 is in a stretched state. The elastic reset member 2 in the stretched state has a certain elastic force. When the tension on the connecting section 31 is withdrawn, the elastic reset member 2 returns to the reset state, and the connecting section 31 can be pulled back into the receiving space 10 under the elastic force of the elastic reset member 2.
[0046] In this way, when the connecting harness 3 is connected to other harnesses or components, the connecting segment 31 can be pulled out of the receiving space 10 to connect with other harnesses or components. After the connection is completed, the connecting segment 31 is pulled back into the receiving space 10 under the elastic force of the elastic reset member 2 to achieve automatic reset. In this way, when the component containing the harness assembly 100 is assembled with other components, the connecting segment 31 automatically resets into the receiving space 10, which can protect the connecting segment 31, reduce the possibility of the connecting segment 31 being squeezed and worn, and thus ensure the connection performance and service life of the connecting harness 3.
[0047] It is understandable that the connecting harness 3 used for electrical connection usually has an insulating sleeve. If the connecting harness 3 is squeezed and worn, the insulating sleeve is prone to breakage, leading to a short circuit. The connecting harness 3 has a significant risk of overheating.
[0048] Therefore, by connecting the elastic reset member 2 to the connecting section 31 of the connecting harness 3, it is convenient for the connecting section 31 to be connected to other harnesses or components, and the connecting section 31 can be automatically reset into the accommodating space 10, so as to reduce the possibility of the connecting section 31 being squeezed and worn, reduce the risk of overheating of the connecting harness 3, and thus help improve the safety of the vehicle.
[0049] In some embodiments, see Figure 2 and Figure 3 The elastic reset member 2 includes a spool 20 and a first elastic member 21. The two axial ends of the spool 20 are fixed to the inner wall of the receiving space 10. For example, the spool 20 can be fixed to the inner wall of the receiving space 10 by means of adhesive, snap-fit or fastener, which is not limited here.
[0050] The first elastic element 21 is wound around the outside of the spool 20. One end of the first elastic element 21 is fixed to the spool 20 and the other end of the first elastic element 21 is connected to the connecting section 31. The outlet 111 is located on one side of the circumferential direction of the spool 20. One end of the first elastic element 21 can be the inner end 211 and the other end of the first elastic element 21 can be the outer end 212. The inner end 211 is fixed to the spool 20 and the outer end 212 is connected to the connecting section 31.
[0051] For example, see Figure 3 The first elastic element 21 can be a clock spring, and the helix of the clock spring is on the same plane. The inner end 211 of the clock spring is fixed, and the outer end 212 is subjected to bending moment after being subjected to torque, resulting in bending elastic deformation. Therefore, the clock spring torsional in its own plane and has elastic force.
[0052] By fixing the axial ends of the reel 20 to the inner wall of the receiving space 10, the overall stability of the elastic reset member 2 can be ensured. When a pulling force is applied to the first elastic member 21, the possibility of the first elastic member 21 shaking within the receiving space 10 can be reduced. In addition, since the outlet 111 is located on one side of the reel 20 in the circumferential direction, the connecting section 31 can be easily pulled out of the receiving space 10 through the outlet 111, and the connecting section 31 can also be easily reset back into the receiving space 10.
[0053] In some embodiments, see Figure 4 The elastic reset member 2 includes a second elastic member 22, which is capable of elastic deformation along a first direction. The outlet 111 is located on one side of the second elastic member 22 in the first direction. For example, the second elastic member 22 can be a helical spring or a bellows. The first direction can be referenced... Figure 4 In the e1 direction.
[0054] When a certain tension is applied to the connecting section 31, a portion of the connecting section 31 can extend out of the receiving space 10 from the outlet 111. At the same time, the connecting section 31 can pull the second elastic member 22 along the first direction, so that the second elastic member 22 is in a stretched state. The elastic reset member 2 in the stretched state has a certain elastic force. When the tension on the connecting section 31 is withdrawn, the second elastic member 22 can contract along the first direction, so that the second elastic member 22 returns to the reset state. The connecting section 31 can be pulled back into the receiving space 10 under the elastic force of the elastic reset member 2.
[0055] In this way, the second elastic element 22 can undergo elastic deformation along the first direction, and the outlet 111 is located on one side of the second elastic element 22 in the first direction, which facilitates the extension of the second elastic element 22 toward the outlet 111, so as to facilitate the stretching state and the reset state of the second elastic element 22, and the structure of the second elastic element 22 is relatively simple.
[0056] The connecting segment 31 can be fixed to the end of the second elastic member 22 near the outlet 111, which makes it easy to pull the connecting segment 31 out of the receiving space 10 through the outlet 111, and also makes it easy to reset the connecting segment 31 to the receiving space 10.
[0057] In some embodiments, refer to Figure 4 The wire harness sheath 1 includes a mounting portion 13 and a first guide portion 11. The mounting portion 13 has a receiving cavity, and the elastic reset member 2 is located within the receiving cavity. The first guide portion 11 has a first guide channel 110, one end of which communicates with the receiving cavity, and the other end of which has an outlet 111. At least a portion of the elastic reset member 2 is located within the first guide channel 110. For example, a portion of the elastic reset member 2 may be located within the first guide channel 110; or, the elastic reset member 2 may be entirely located within the first guide channel 110.
[0058] At least a portion of the elastic reset member 2 is located within the first guide channel 110, which guides the movement of the elastic reset member 2 and prevents it from moving in any direction other than the first direction under external force or its own elastic force, thereby ensuring the stability of the elastic reset member 2.
[0059] In some embodiments, refer to Figure 2 and Figure 4The wire harness sheath 1 may also include a second guide portion 12, which has a second guide channel 120. One end of the second guide channel 120 is connected to the receiving cavity, and the other end of the second guide channel 120 has an inlet 121. The connecting wire harness 3 can enter the receiving space 10 from the inlet 121 and pass through the second guide channel 120, the receiving cavity, and the second guide channel 120 in sequence. Under the action of tension, the connecting section 31 of the connecting wire harness 3 is adapted to extend out of the receiving space 10 from the outlet 111.
[0060] In some embodiments, refer to Figure 1 A first notch 112 is formed on the first guide portion 11. The first notch 112 penetrates the side wall of the first guide channel 110 and extends along the direction of the first guide channel 110. The first notch 112 communicates with the inlet 121. In this way, the first guide portion 11 can undergo elastic deformation, so that the width of the first guide channel 110 can change to accommodate connecting wire harnesses 3 of different thicknesses.
[0061] In some other embodiments of this application, a second notch may be formed on the second guide portion 12. The second notch penetrates the side wall of the second guide channel 120 and extends along the direction of the second guide channel 120. The second notch communicates with the outlet 111. In this way, the second guide portion 12 can undergo elastic deformation, so that the width of the second guide channel 120 can change to accommodate connecting wire harnesses 3 of different thicknesses.
[0062] In other embodiments of this application, a first notch 112 is formed on the first guide portion 11, the first notch 112 penetrates the sidewall of the first guide channel 110 and extends along the direction of the first guide channel 110, and the first notch 112 communicates with the inlet 121; a second notch may be formed on the second guide portion 12, the second notch penetrates the sidewall of the second guide channel 120 and extends along the direction of the second guide channel 120, and the second notch communicates with the outlet 111. In this way, both the first guide portion 11 and the second guide portion 12 can undergo elastic deformation, so that the width of the first guide channel 110 and the second guide channel 120 can change to accommodate connecting wire harnesses 3 of different thicknesses.
[0063] In some embodiments, refer to Figure 4The second elastic member 22 has a cavity 220 open at both ends. The connecting section 31 passes through the cavity 220. The cavity 220 of the second elastic member 22 can constrain the direction of the connecting section 31, preventing the connecting wire harness 3 from becoming entangled in the receiving space 10. For example, the connecting wire harness 3 can extend into the receiving space 10 from the inlet 121, pass through the second guide channel 120, the cavity 220 of the second elastic member 22, and the first guide channel 110 in sequence, and extend out of the receiving space 10 from the outlet 111. The above-described process of inserting the connecting wire harness 3 into the wire harness sheath 1 is merely illustrative and does not represent a limitation of this application.
[0064] In addition, after the connecting wire harness 3 enters the receiving cavity from the second guide channel 120, it can also be wrapped around the outer surface of the second elastic member 22.
[0065] In some embodiments, the wire harness sheath 1 includes a mounting portion 13, and a mating groove 131 is formed on the outer peripheral wall of the mounting portion 13. The wall of the through hole is accommodated in the mating groove 131, thereby enabling the wire harness assembly 100 to be installed in the through hole. The wall of the through hole and the mating groove 131 can be an interference fit to improve the stability of the wire harness assembly 100 installed in the through hole.
[0066] It is understandable that when the vehicle is bumpy, the wiring harness assembly 100 may be displaced along the axial direction of the through hole, resulting in a large force between the hole wall and the wiring harness assembly 100.
[0067] A protrusion 135 may be formed on the bottom wall of the mating groove 131. The protrusion 135 can buffer part of the force and reduce the pressure of the hole wall on the wire harness assembly 100, so as to protect the elastic reset member 2 and the connecting wire harness 3 in the receiving space 10. For example, the mating groove 131 can be an annular mating groove 131, and the protrusion 135 can also be an annular protrusion 135.
[0068] The sidewall of the mating groove 131 extends in a direction opposite to the bottom wall of the mating groove 131. The sidewall of the mating groove 131 can limit the wall of the through hole, which can improve the stability of the mating groove 131 and the through hole. This further improves the stability of the wiring harness assembly 100 installed in the through hole and prevents the wiring harness assembly 100 from coming out of the through hole under the action of external force. The external force can be the pulling force applied by the user when connecting the wiring harness 3 to other components, or it can be the force generated by the shaking of the wiring harness 3 when the vehicle is bumpy.
[0069] For example, the mating groove 131 has two sidewalls arranged along a first direction, protruding from the bottom wall of the mating groove 131, and the two sidewalls protruding from the bottom wall of the mating groove 131 by different dimensions. The two sidewalls are a first sidewall 133 and a second sidewall 134. Compared with the second sidewall 134, the first sidewall 133 protrudes less from the bottom wall of the mating groove 131, making it easier to insert the mounting part 13 into the through hole. The second sidewall 134 helps to improve the stability of the mating groove 131 and the through hole, thereby further improving the stability of the wire harness assembly 100 installed in the through hole. In addition, the second sidewall 134 protrudes more from the bottom wall of the mating groove 131, which also helps to strengthen the sealing between the wire harness sheath 1 and the hole wall of the through hole, and can play a dustproof role, preventing dust and other impurities from passing through the through hole.
[0070] In some embodiments, the wire harness sheath 1 includes a mounting portion 13, which has a receiving cavity, and the elastic reset member 2 is located within the receiving cavity. A plurality of reinforcing ribs 132 are formed on the outer peripheral wall of the mounting portion 13, and the plurality of reinforcing ribs 132 are spaced apart circumferentially along the mounting portion 13. For example, the plurality of reinforcing ribs 132 may be radially spaced evenly along the circumferential direction of the mounting portion 13. It should be noted that "plural" can refer to two or more.
[0071] The reinforcing rib 132 can increase the structural strength of the mounting part 13, prevent the mounting part 13 from coming out of the through hole, further improve the stability of the wire harness assembly 100 and the through hole, and protect the elastic reset member 2 in the receiving cavity.
[0072] In some embodiments, the wire harness sheath 1 is a rubber component. Under stress, the rubber component can undergo elastic deformation, which has a certain buffering capacity. When the wall of the through hole squeezes the wire harness assembly 100, the wire harness sheath 1 can buffer part of the force, thereby protecting the connecting wire harness 3 in the accommodating space 10 from being squeezed.
[0073] The wire harness sheath 1 is a one-piece molded part. The one-piece molded structure not only ensures the structural and performance stability of the connector, but also facilitates molding and manufacturing. It also eliminates the assembly parts and connection processes used when connecting separate structures, resulting in high assembly efficiency when assembling the wire harness sheath 1 and the connecting wire harness 3 into the wire harness assembly 100.
[0074] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A wiring harness assembly (100) for a vehicle, the wiring harness assembly (100) being mounted in a through-hole in the body of the vehicle, characterized in that, include: The wire harness sheath (1) has a receiving space (10) having an inlet (121) and an outlet (111); An elastic reset member (2) is located in the receiving space (10) and the elastic reset member (2) is fixed to the inner wall of the receiving space (10). The elastic reset member (2) has a stretched state and a reset state. A connecting harness (3) is inserted through the inlet (121) and the outlet (111). The connecting harness (3) includes a connecting segment (31) which is connected to the elastic reset member (2). When the elastic reset member (2) is in the stretched state, a portion of the connecting segment (31) can extend out of the receiving space (10) from the outlet (111). When the elastic reset member (2) is in the reset state, the connecting segment (31) is located within the receiving space (10).
2. The wire harness assembly (100) according to claim 1, characterized in that, The elastic reset member (2) includes a spool (20) and a first elastic member (21). The two axial ends of the spool (20) are fixed to the inner wall of the receiving space (10). The first elastic member (21) is wound around the spool (20). One end of the first elastic member (21) is fixed to the spool (20) and the other end of the first elastic member (21) is connected to the connecting section (31). The outlet (111) is located on one side of the circumferential direction of the spool (20).
3. The wire harness assembly (100) according to claim 1, characterized in that, The elastic reset member (2) includes a second elastic member (22), which can elastically deform along a first direction, and the outlet (111) is located on one side of the second elastic member (22) in the first direction.
4. The wire harness assembly (100) according to claim 3, characterized in that, The connecting segment (31) is fixed to one end of the second elastic member (22) near the outlet (111).
5. The wire harness assembly (100) according to any one of claims 2-4, characterized in that, The wire harness sheath (1) includes: The mounting part (13) has a receiving cavity, and the elastic reset member (2) is located in the receiving cavity; A first guide portion (11) has a first guide channel (110) inside, one end of the first guide channel (110) is connected to the receiving cavity, and the other end has the outlet (111); at least a portion of the elastic reset member (2) is located inside the first guide channel (110).
6. The wire harness assembly (100) according to claim 3, characterized in that, The second elastic member (22) has a cavity (220) that is open at both ends, and the connecting section (31) passes through the cavity (220).
7. The wire harness assembly (100) according to claim 1, characterized in that, The wire harness sheath (1) includes a mounting part (13), and a mating groove (131) is formed on the outer peripheral wall of the mounting part (13), and the wall of the through hole is accommodated in the mating groove (131).
8. The wire harness assembly (100) according to claim 1, characterized in that, The wire harness sheath (1) includes a mounting part (13), the mounting part (13) has a receiving cavity, and the elastic reset member (2) is located in the receiving cavity; a plurality of reinforcing ribs (132) are formed on the outer peripheral wall of the mounting part (13), and the plurality of reinforcing ribs (132) are spaced apart along the circumference of the mounting part (13).
9. The wire harness assembly (100) according to claim 1, characterized in that, The wire harness sheath (1) is a rubber component.
10. A vehicle, characterized in that, include: The wire harness assembly (100) according to any one of claims 1-9; The vehicle body has a through hole, and the wiring harness assembly (100) is mounted in the through hole.