Engine compartment and automobile

By setting up wire harness through holes in the front wall panel assembly of the engine compartment, the wire harness is prevented from crossing the front collision beam, which solves the problem of the wire harness being easily broken during a collision, ensuring vehicle safety and reducing costs.

CN222372826UActive Publication Date: 2025-01-21重庆长安凯程汽车科技有限公司
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Patent Information

Application Number
CN202421117483.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-21
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing engine compartment wiring harness is prone to breakage due to collision in a high temperature, humid and prone to collision, which affects vehicle safety and may cause fire.

Method used

An engine compartment structure is designed to prevent the wire harness from crossing the front collision beam. Wire harness vias are set up on the left and right sides of the front wall panel assembly. The left cabin wire harness assembly and the right cabin wire harness assembly pass through these vias respectively. hole to ensure that the wire harness does not cross the front impact beam, thereby preventing the wire harness from breaking in the event of a frontal collision with the vehicle.

Benefits of technology

It effectively prevents the wire harness from breaking during a collision, ensures the normal operation of the vehicle, reduces the risk of fire, and at the same time shortens the length of the wire harness and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A left cabin wire harness assembly and a right cabin wire harness assembly form a complete cabin wire harness, normal work of electrical parts in a cabin is guaranteed, a vehicle ECU wire harness wiring end and an engine wire harness wiring end are arranged in the middle of the right cabin wire harness assembly, the cabin wire harness is prevented from transversely penetrating through a front collision cross beam, and the reliability of the cabin wire harness is improved. When the vehicle collides directly, the situation that the vehicle cannot work normally and even fires occur due to breakage of the wire harness can be avoided, in addition, loops for supplying power to the right lamplight by winding the wire harness from the left side of the cabin to the right side of the cabin are reduced, the wire length is shortened, and the wire harness cost is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of automobile equipment, and in particular to an engine compartment and an automobile. Background Art

[0002] The automotive wiring harness is the main network of the vehicle, connecting the electrical and electronic components of the vehicle and enabling them to function. A reasonable wiring harness layout structure plays an important role in the safety of the vehicle during driving. The cabin wiring harness is arranged in the engine compartment, which is in a hot, humid and easily collided area. In such a harsh environment, the reasonable layout of the cabin wiring harness has a direct impact on the cost and safety of the vehicle.

[0003] In the existing engine compartment wiring harness connection structure, the engine compartment wiring harness crosses the front collision beam, and the front collision beam is in the vehicle collision area. If the vehicle collides and the wiring harness breaks, it will affect the driving safety of the vehicle. In serious cases, a fire may occur, posing a safety risk. Utility Model Content

[0004] In view of the above problems, the embodiments of the present application provide an engine compartment and a car, which prevent the engine compartment wiring harness from crossing the front collision beam. When the vehicle collides head-on, the wiring harness can be prevented from breaking, which may cause the vehicle to malfunction or even cause a fire. In addition, the wiring harness loop from the left side of the cabin to the right side of the cabin to power the right-side lights is reduced, thereby shortening the wire length and reducing the wiring harness cost.

[0005] According to one aspect of an embodiment of the present application, there is provided an engine compartment, comprising:

[0006] Left engine room wiring harness assembly, left front headlight, right engine room wiring harness assembly, right front headlight, front wall panel assembly, engine room fuse box;

[0007] The left side of the front wall assembly is provided with a left wiring harness through hole for passing the wiring harness, and the right side of the front wall assembly is provided with a right wiring harness through hole for passing the wiring harness;

[0008] The front end of the left engine room wiring harness assembly is connected to the left front headlight, the rear end of the left engine room wiring harness assembly extends along the left front headlight to the rear of the vehicle body and passes through the left wiring harness through hole, the rear end of the left engine room wiring harness assembly includes a left instrument wiring harness terminal and a chassis wiring harness terminal, the left instrument wiring harness terminal is used to enter the cab and connect with the left side plug-in of the instrument wiring harness, and the chassis wiring harness terminal extends downward along the front wall panel assembly at the left wiring harness through hole to connect with the chassis wiring harness plug-in;

[0009] The front end of the right engine room wiring harness assembly is connected to the right front headlight, and the rear end of the right engine room wiring harness assembly extends along the right front headlight to the rear of the vehicle body and passes through the left wiring harness through-hole. The rear end of the right engine room wiring harness assembly includes a right instrument wiring harness terminal, a vehicle ECU wiring harness terminal and an engine wiring harness terminal. The right instrument wiring harness terminal is used to enter the cab and connect to the right side plug-in of the instrument wiring harness. The vehicle ECU wiring harness terminal is used to connect to the vehicle ECU wiring harness plug-in at the front wall panel assembly, and the engine wiring harness terminal is used to plug and connect to the engine wiring harness below the engine room fuse box.

[0010] In an exemplary embodiment of the present application, a left wiring harness through-hole sleeve is provided on the inner wall of the left wiring harness through-hole.

[0011] In an exemplary embodiment of the present application, the left wiring harness through-hole sleeve is a rubber sleeve.

[0012] In an exemplary embodiment of the present application, the left wiring harness via sleeve is a silicone sleeve.

[0013] In an exemplary embodiment of the present application, the left harness through hole is a round hole or a square hole.

[0014] In an exemplary embodiment of the present application, a right wiring harness through-hole sleeve is provided on the inner wall of the right wiring harness through-hole.

[0015] In an exemplary embodiment of the present application, the right wiring harness through-hole sleeve is a rubber sleeve.

[0016] In an exemplary embodiment of the present application, the right wiring harness via sleeve is a silicone sleeve.

[0017] In an exemplary embodiment of the present application, the right wiring harness through hole is a round hole.

[0018] The second aspect of the present application discloses a car, including a cab, a chassis, a vehicle ECU, an engine and an engine compartment as described in any one of the above items, the cab is provided with a dashboard, the left-side instrument wiring harness plug-in of the dashboard is connected to the left instrument wiring harness terminal, the right-side instrument wiring harness plug-in of the dashboard is connected to the right instrument wiring harness terminal, the vehicle ECU wiring harness plug-in of the vehicle ECU is connected to the vehicle ECU wiring harness terminal, the engine wiring harness plug-in of the engine is connected to the engine wiring harness terminal, and the chassis wiring harness plug-in of the chassis is connected to the chassis wiring harness terminal.

[0019] The engine compartment provided in the present application comprises a left compartment wiring harness assembly and a right compartment wiring harness assembly forming a complete compartment wiring harness, thereby ensuring the normal operation of electrical components inside the compartment, and arranging the vehicle ECU wiring harness terminal and the engine wiring harness terminal in the middle part of the right compartment wiring harness assembly, thereby preventing the compartment wiring harness from crossing the front collision beam, and preventing the wiring harness from breaking and causing the vehicle to malfunction or even cause a fire when a head-on collision occurs. In addition, the wiring harness reduces the loop from the left side of the compartment to the right side of the compartment to supply power to the right-side lights, thereby shortening the wire length and reducing the wiring harness cost.

[0020] The above description is only an overview of the technical solution of the embodiment of the present application. In order to more clearly understand the technical means of the embodiment of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiment of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0022] Figure 1 A structural schematic diagram of the engine compartment described in Embodiment 1 of the present application is shown.

[0023] Figure 2 A structural schematic diagram of the left cabin wiring harness assembly described in Embodiment 1 of the present application is shown.

[0024] Figure 3 A structural schematic diagram of the right cabin wiring harness assembly described in Embodiment 1 of the present application is shown.

[0025] Figure 4 A schematic structural diagram of the front wall panel assembly described in Example 1 of the present application is shown.

[0026] Description of Figure Numbers:

[0027] 10. Left engine room wiring harness assembly; 11. Left front headlight; 12. Left instrument wiring harness terminal; 13. Chassis wiring harness terminal; 14. Left wiring harness through-hole sleeve;

[0028] 20. Right engine room wiring harness assembly; 21. Right front headlight; 22. Engine room fuse box; 23. Right instrument wiring harness terminal; 24. Vehicle ECU wiring harness terminal; 25. Engine wiring harness terminal; 26. Right wiring harness through hole sleeve;

[0029] 30. Front wall panel assembly; 31. Left wiring harness through hole; 32. Right wiring harness through hole.

[0030] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this application will be more comprehensive and complete and fully convey the concept of the example embodiments to those skilled in the art.

[0032] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present application. However, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps, etc. can be adopted. In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0033] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be understood as limiting the present application.

[0034] like Figures 1 to 4 As shown, this embodiment provides an engine compartment, including: a left cabin wiring harness assembly 10, a left front headlight 11, a right cabin wiring harness assembly 20, a right front headlight 21, a front wall panel assembly 30, and a cabin fuse box 22; a left wiring harness through hole 31 for passing the wiring harness is provided on the left side of the front wall panel assembly 30, and a right wiring harness through hole 32 for passing the wiring harness is provided on the right side of the front wall panel assembly 30.

[0035] The front end of the left engine room wiring harness assembly 10 is connected to the left front headlight 11, and the rear end of the left engine room wiring harness assembly 10 extends along the left front headlight 11 to the rear of the vehicle body and passes through the left wiring harness through-hole 31. The rear end of the left engine room wiring harness assembly 10 includes a left instrument wiring harness terminal 12 and a chassis wire speed terminal 13. The left instrument wiring harness terminal 12 is used to enter the cab and connect to the left side plug-in of the instrument wiring harness. The chassis wire speed terminal 13 extends downward along the front wall panel assembly 30 at the left wiring harness through-hole for docking with the chassis wiring harness plug-in.

[0036] The front end of the right engine room wiring harness assembly 20 is connected to the right front headlight 21, and the rear end of the right engine room wiring harness assembly 20 extends along the right front headlight 21 to the rear of the vehicle body and passes through the left wiring harness through hole 31. The rear end of the right engine room wiring harness assembly 20 includes a right instrument wiring harness terminal 23, a vehicle ECU wiring harness terminal 24 and an engine wiring harness terminal 25. The right instrument wiring harness terminal 23 is used to enter the cab and connect to the right side plug-in of the instrument wiring harness. The vehicle ECU wiring harness terminal 24 is used to connect to the vehicle ECU wiring harness plug-in at the front wall panel assembly 30. The engine wiring harness terminal 25 is used to plug and connect with the engine wiring harness below the engine room fuse box 22.

[0037] It should be understood that one end of the left engine room wiring harness assembly 10 is connected to the left front headlight 11, and extends along the left front headlight 11 to the rear of the vehicle body, enters the cab through the left wiring harness via 31 of the front wall panel assembly 30 and connects to the left instrument wiring harness terminal 12 of the instrument wiring harness, extends downward along the front wall panel assembly 30 at the left wiring harness via 31 of the front wall panel assembly 30 in the engine compartment, and docks with the chassis wire speed terminal 13. This structure ensures the normal operation of the electrical components on the left side of the engine room.

[0038] Correspondingly, one end of the right engine room wiring harness assembly 20 is connected to the right front headlight 21, and extends along the right front headlight 21 to the rear of the vehicle body, and is connected to the engine wiring harness terminal 25 below the engine room fuse box 22 in the middle, and enters the cab through the right wiring harness through-hole 32 of the front wall panel assembly 30 and connects to the right side plug-in of the instrument wiring harness. This structure ensures the normal operation of the electrical components on the right side of the engine room.

[0039] The right engine room wiring harness assembly 20 is connected to the vehicle ECU wiring harness terminal 24 at the front wall panel assembly 30, and the vehicle ECU wiring harness terminal 24 and the engine wiring harness terminal 25 are arranged in the middle part of the right engine room wiring harness assembly 20, so as to avoid the failure of the multi-circuit wiring harness plug-in output when the vehicle collides and causes the vehicle to fail to work normally.

[0040] The engine compartment provided in the present application comprises a left compartment wiring harness assembly 10 and a right compartment wiring harness assembly 20 which form a complete compartment wiring harness, thereby ensuring the normal operation of electrical components inside the compartment. The vehicle ECU wiring harness terminal 24 and the engine wiring harness terminal 25 are arranged in the middle part of the right compartment wiring harness assembly 20, thereby preventing the compartment wiring harness from crossing the front collision beam. When the vehicle is involved in a head-on collision, the wiring harness can be prevented from breaking and causing the vehicle to malfunction or even cause a fire. In addition, the wiring harness circuit from the left side of the compartment to the right side of the compartment to supply power to the right-side lights is reduced, thereby shortening the wire length and reducing the wiring harness cost.

[0041] In some embodiments, the inner wall of the left harness through hole 31 is provided with a left harness through hole sleeve 14 to reduce the wear of the harness by the edge of the left harness through hole and improve the service life of the harness. Specifically, the left harness through hole sleeve 14 is a rubber sleeve. Of course, the left harness through hole sleeve 14 is a silicone sleeve or other cushioning material, such as a silicone sleeve. Considering the specific shape of the left harness through hole, the left harness through hole 31 is a round hole or a square hole. Of course, the specific shape of the left harness through hole can also be flexibly set according to needs.

[0042] In some embodiments, the inner wall of the right harness through hole 32 is provided with a right harness through hole sleeve 26. In order to reduce the wear of the harness by the edge of the right harness through hole and improve the service life of the harness, specifically, the right harness through hole sleeve 26 is a rubber sleeve. Of course, the right harness through hole sleeve 26 is a silicone sleeve or other cushioning material, such as a silicone sleeve. Considering the specific shape of the right harness through hole, the right harness through hole 32 is a round hole or a square hole. Of course, the specific shape of the right harness through hole can also be flexibly set according to needs.

[0043] In another embodiment, a car is provided, including a cab, a chassis, a vehicle ECU, an engine and an engine compartment of any of the above embodiments, the cab is provided with a dashboard, the left side plug-in of the instrument harness of the dashboard is connected to the left instrument harness terminal 12, the right side plug-in of the instrument harness of the dashboard is connected to the right instrument harness terminal 23, the vehicle ECU harness plug-in of the vehicle ECU is connected to the vehicle ECU harness terminal 24, the engine harness plug-in of the engine is connected to the engine harness terminal 25, and the chassis harness plug-in of the chassis is connected to the chassis wire speed terminal 13.

[0044] For other structures and working principles of the engine compartment, please refer to the above description of the embodiment of the power battery box, which will not be repeated here.

[0045] In this application, unless otherwise clearly specified and limited, the terms "assembly", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0046] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. "Multiple" means two or more, unless otherwise clearly and specifically defined. And the description of the terms "some embodiments", "exemplarily", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application.

[0047] The schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradicting each other.

[0048] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present application. Therefore, any changes or modifications made according to the claims and description of the present application should fall within the scope of the patent of this application.

Claims

1. An engine compartment, characterized in that: include: Left engine room wiring harness assembly, left front headlight, right engine room wiring harness assembly, right front headlight, front wall panel assembly, engine room fuse box; The left side of the front wall assembly is provided with a left wiring harness through hole for passing the wiring harness, and the right side of the front wall assembly is provided with a right wiring harness through hole for passing the wiring harness; The front end of the left engine room wiring harness assembly is connected to the left front headlight, the rear end of the left engine room wiring harness assembly extends along the left front headlight to the rear of the vehicle body and passes through the left wiring harness through hole, the rear end of the left engine room wiring harness assembly includes a left instrument wiring harness terminal and a chassis wiring harness terminal, the left instrument wiring harness terminal is used to enter the cab and connect with the left side plug-in of the instrument wiring harness, and the chassis wiring harness terminal extends downward along the front wall panel assembly at the left wiring harness through hole to connect with the chassis wiring harness plug-in; The front end of the right engine room wiring harness assembly is connected to the right front headlight, and the rear end of the right engine room wiring harness assembly extends along the right front headlight to the rear of the vehicle body and passes through the left wiring harness through-hole. The rear end of the right engine room wiring harness assembly includes a right instrument wiring harness terminal, a vehicle ECU wiring harness terminal and an engine wiring harness terminal. The right instrument wiring harness terminal is used to enter the cab and connect to the right side plug-in of the instrument wiring harness. The vehicle ECU wiring harness terminal is used to connect to the vehicle ECU wiring harness plug-in at the front wall panel assembly, and the engine wiring harness terminal is used to plug and connect to the engine wiring harness below the engine room fuse box.

2. The engine compartment according to claim 1, characterized in that: The inner wall of the left wiring harness through hole is provided with a left wiring harness through hole sleeve.

3. The engine compartment according to claim 2, characterized in that: The left wiring harness through-hole sleeve is a rubber sleeve.

4. The engine compartment according to claim 2, characterized in that: The left wiring harness via sleeve is a silicone sleeve.

5. The engine compartment according to claim 1, characterized in that: The left wiring harness through hole is a round hole or a square hole.

6. The engine compartment according to any one of claims 1 to 5, characterized in that: The inner wall of the right wiring harness through hole is provided with a right wiring harness through hole sleeve.

7. The engine compartment according to claim 6, characterized in that: The right wiring harness through-hole sleeve is a rubber sleeve.

8. The engine compartment according to claim 6, characterized in that: The right wiring harness via sleeve is a silicone sleeve.

9. The engine compartment according to claim 6, characterized in that: The right wiring harness through hole is a round hole.

10. An automobile, characterized in that: It comprises a cab, a chassis, a vehicle ECU, an engine and an engine compartment as described in any one of claims 1 to 9, the cab is provided with a dashboard, the left-side plug-in of the instrument harness of the dashboard is connected to the left instrument harness terminal, the right-side plug-in of the instrument harness of the dashboard is connected to the right instrument harness terminal, the vehicle ECU harness plug-in of the vehicle ECU is connected to the vehicle ECU harness terminal, the engine harness plug-in of the engine is connected to the engine harness terminal, and the chassis harness plug-in of the chassis is connected to the chassis harness terminal.