Engine wire harness capable of preventing wire harness damage

Abstract

The utility model provides an engine wire harness capable of preventing wire harness damage, which relates to the technical field of engine wire harnesses and comprises a wire harness body, a fixing plate is arranged on the outer wall of the wire harness body, four through holes are formed in the top of the fixing plate in a penetrating manner, and a storage frame is fixedly mounted at the top of the fixing plate. When the wire harness fixing device is used, a worker uses a bolt to penetrate through the through hole to fix the fixed plate in an engine compartment, then pulls the movable plate according to the position of a wire harness body until the clamping plate moves to the side of the wire harness body, then inserts the bolt into the threaded hole and rotates the bolt until the bolt is in contact with the movable plate and fixes the movable plate, and finally, the movable plate is fixed. A worker rotates the grip, the threaded rod rotates, and then the two sliding plates are driven to get close to each other until the two clamping plates make contact with the wire harness body, so that the wire harness body can be fixed in an engine compartment, and the situation that the wire harness possibly vibrates and moves in the vehicle running process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of engine wiring harnesses, in particular to an engine wiring harness capable of preventing the wiring harnesses from being damaged. Background Art

[0002] The engine wiring harness is a very important component of the automobile engine. It is a system composed of wires, cables and connectors. Its main function is to connect the electrical equipment of various engine components to achieve the transmission of power and signals. The engine wiring harness is like the "neural network" of the engine, connecting various sensors (such as temperature sensors, pressure sensors, etc.), actuators (such as fuel injectors, ignition coils, etc.) and control units (such as engine control modules) to each other.

[0003] In the prior art, such as Chinese patent CN 221305187 U, an automobile engine wiring harness includes an engine wiring harness, a first sleeve ring is provided on the engine wiring harness, the first sleeve ring is sleeved with the engine wiring harness, and also includes a second felt pad, the second felt pad is arranged on the outer surface of the engine wiring harness, the second felt pad is adhesively connected to the engine wiring harness, an insulating rubber skin is provided on the inner surface of the second felt pad, and the insulating rubber skin is adhesively connected to the second felt pad.

[0004] In the above patent, although the patent effectively avoids the problem that most of the existing engine wiring harnesses are wrapped with insulating rubber skin, the surface of the insulating rubber skin is smooth, and after being used for too long, the surface will crack and the insulating rubber skin will become brittle, causing the copper wire inside the engine wiring harness to be exposed. However, during the driving of the vehicle, the wiring harness may vibrate and move, and may be damaged. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that the wiring harness may vibrate and move during the driving of the vehicle, and thus may be damaged, and proposes an engine wiring harness which prevents the wiring harness from being damaged.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an engine wiring harness for preventing the wiring harness from being damaged, comprising a wiring harness body, a fixing plate is arranged on the outer wall of the wiring harness body, four through holes are penetrated through the top of the fixing plate, a storage frame is fixedly installed on the top of the fixing plate, a bottom plate is slidably installed inside the storage frame, a movable plate is fixedly installed on the top of the bottom plate, a threaded hole is penetrated through the inner wall of the storage frame, a placement plate is fixedly installed on the top of the movable plate, a slide groove is provided on the top of the placement plate, a threaded rod is rotatably installed inside the slide groove, one end of the threaded rod penetrates the placement plate and is fixedly installed with a handle, two slide plates are threadedly connected to the outer wall of the threaded rod, and clamps are fixedly installed on opposite sides of the two slide plates.

[0007] Preferably, the wiring harness body comprises copper wires, and the outer wall of the copper wires is sheathed with a high temperature resistant layer.

[0008] Preferably, the outer wall of the high temperature resistant layer is covered with a waterproof layer, and the outer wall of the waterproof layer is covered with a sheath layer.

[0009] Preferably, a support plate is fixedly installed on the outer wall of the placement plate, and a fixing ring is fixedly installed on the top of the support plate.

[0010] Preferably, a connecting belt is fixedly installed on the top of the support plate, and an adhesive belt is fixedly installed on the outer wall of the connecting belt.

[0011] Preferably, two stoppers are fixedly mounted on the inner wall of the storage frame.

[0012] Preferably, the threaded rod is provided with two sections of threads with opposite textures, and the threaded rod is respectively connected to the two slides through the two sections of threads with opposite textures.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when in use, the staff uses bolts to pass through the through holes to fix the fixing plate in the engine compartment, and then pulls the movable plate according to the position of the wiring harness body until the clamping plate moves to the side of the wiring harness body, and then the staff inserts the bolt into the threaded hole and rotates the bolt until the bolt contacts the movable plate to fix the movable plate. Finally, the staff rotates the handle, and the threaded rod rotates, thereby driving the two slides to approach each other until both clamping plates contact the wiring harness body. In this way, the wiring harness body can be fixed in the engine compartment to prevent the wiring harness from vibrating and moving during the driving of the vehicle.

[0015] 2. In the utility model, the high temperature resistant layer material is made of polyimide, which has extremely high heat resistance and can be used for a long time in a high temperature environment above 300°C, so that the wiring harness body can maintain good electrical properties and mechanical strength in the high temperature environment of the engine compartment. The waterproof layer material is made of polyvinyl chloride, which has the characteristics of low cost, easy processing, good oil resistance and chemical corrosion resistance, and moderate mechanical strength and flexibility. The sheath layer material is made of cross-linked polyethylene, which provides mechanical protection and prevents chemical corrosion and physical damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides an overall stereogram of an engine wiring harness that prevents wiring harness damage;

[0017] Figure 2 A three-dimensional diagram of a placement plate for an engine wiring harness that prevents wiring harness damage is provided for the utility model;

[0018] Figure 3 A cross-sectional view of a storage frame for an engine wiring harness that prevents the wiring harness from being damaged is provided for the utility model;

[0019] Figure 4 The utility model provides a schematic cross-sectional layered diagram of a wiring harness body of an engine wiring harness for preventing the wiring harness from being damaged.

[0020] Legend: 1. Wire harness body; 2. Fixed plate; 3. Storage frame; 4. Moving plate; 5. Placement plate; 6. Slide groove; 7. Threaded rod; 8. Handle; 9. Slide plate; 10. Clamp; 11. Support plate; 12. Connecting belt; 13. Adhesive belt; 14. Fixed ring; 15. Bottom plate; 16. Threaded hole; 17. Block; 18. Through hole; 19. Copper wire; 20. High temperature resistant layer; 21. Waterproof layer; 22. Sheath layer. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides an engine wiring harness for preventing the wiring harness from being damaged, including a wiring harness body 1, a fixing plate 2 is arranged on the outer wall of the wiring harness body 1, four through holes 18 are penetrated on the top of the fixing plate 2, a storage frame 3 is fixedly installed on the top of the fixing plate 2, a bottom plate 15 is slidably installed inside the storage frame 3, a movable plate 4 is fixedly installed on the top of the bottom plate 15, a threaded hole 16 is penetrated on the inner wall of the storage frame 3, a placement plate 5 is fixedly installed on the top of the movable plate 4, a slide groove 6 is opened on the top of the placement plate 5, a threaded rod 7 is rotatably installed inside the slide groove 6, one end of the threaded rod 7 penetrates the placement plate 5 and is fixedly installed with a handle 8, two slide plates 9 are threadedly connected to the outer wall of the threaded rod 7, and a clamping plate 10 is fixedly installed on the opposite sides of the two slide plates 9.

[0024] The effect achieved by the entire embodiment 1 is that when in use, the staff uses bolts to pass through the through holes 18 to fix the fixing plate 2 in the engine compartment, and then pulls the movable plate 4 according to the position of the wiring harness body 1 until the clamping plate 10 moves to the side of the wiring harness body 1, and then the staff inserts the bolt into the threaded hole 16, and rotates the bolt until the bolt contacts the movable plate 4 to fix the movable plate 4. Finally, the staff rotates the handle 8, and the threaded rod 7 rotates, thereby driving the two slide plates 9 to approach each other until the two clamping plates 10 are in contact with the wiring harness body 1. In this way, the wiring harness body 1 can be fixed in the engine compartment to prevent the wiring harness from vibrating and moving during the driving of the vehicle.

[0025] Embodiment 2, as Figure 1-Figure 4 As shown, further, the wiring harness body 1 includes a copper wire 19, and the outer wall of the copper wire 19 is provided with a high temperature resistant layer 20. The material of the high temperature resistant layer 20 is polyimide, which has extremely high heat resistance and can be used for a long time in a high temperature environment above 300°C, so that the wiring harness body 1 can maintain good electrical properties and mechanical strength in the high temperature environment of the engine compartment.

[0026] Furthermore, the outer wall of the high temperature resistant layer 20 is covered with a waterproof layer 21, and the outer wall of the waterproof layer 21 is covered with a sheath layer 22. The waterproof layer 21 is made of polyvinyl chloride, which has the characteristics of low cost, easy processing, good oil resistance and chemical corrosion resistance, and moderate mechanical strength and flexibility. The sheath layer 22 is made of cross-linked polyethylene to provide mechanical protection and prevent chemical corrosion and physical damage.

[0027] Furthermore, a support plate 11 is fixedly installed on the outer wall of the placement plate 5 , and a fixing ring 14 is fixedly installed on the top of the support plate 11 .

[0028] Furthermore, a connection belt 12 is fixedly installed on the top of the support plate 11 , and an adhesive belt 13 is fixedly installed on the outer wall of the connection belt 12 .

[0029] Furthermore, two stoppers 17 are fixedly mounted on the inner wall of the storage frame 3 , and the stoppers 17 can prevent the bottom plate 15 from leaving the storage frame 3 when moving.

[0030] Furthermore, the threaded rod 7 is provided with two sections of threads with opposite textures, and the threaded rod 7 is respectively connected to the two slide plates 9 through the two sections of threads with opposite textures.

[0031] The effect achieved by the entire embodiment 2 is that the high temperature resistant layer 20 is made of polyimide, which has extremely high heat resistance and can be used for a long time in a high temperature environment above 300°C, so that the wiring harness body 1 can maintain good electrical properties and mechanical strength in the high temperature environment of the engine compartment. The waterproof layer 21 is made of polyvinyl chloride, which has the characteristics of low cost, easy processing, good oil resistance and chemical corrosion resistance, and moderate mechanical strength and flexibility. The sheath layer 22 is made of cross-linked polyethylene to provide mechanical protection and prevent chemical corrosion and physical damage.

[0032] Working principle: When in use, the staff uses a bolt to pass through the through hole 18 to fix the fixing plate 2 in the engine compartment, and then pulls the movable plate 4 according to the position of the wiring harness body 1 until the clamping plate 10 moves to the side of the wiring harness body 1, and then the staff inserts the bolt into the threaded hole 16, and rotates the bolt until the bolt contacts the movable plate 4 to fix the movable plate 4. Finally, the staff rotates the handle 8, and the threaded rod 7 rotates, thereby driving the two slide plates 9 to approach each other until both clamping plates 10 contact the wiring harness body 1. In this way, the wiring harness body 1 can be fixed in the engine compartment to prevent the wiring harness from vibrating and moving during the driving of the vehicle. Then, the staff uses the connecting belt 12 to bundle the wiring harness body 1 together, passes the connecting belt 12 through the fixing ring 14, and finally bonds the adhesive tape 13 together. In this way, the wiring harness body 1 can be stored to prevent it from being too long and shaking during the driving of the vehicle. The high temperature resistant layer 20 is made of polyimide, which has extremely high heat resistance and can be used for a long time in a high temperature environment above 300°C, so that the wiring harness body 1 can maintain good electrical properties and mechanical strength in the high temperature environment of the engine compartment. The waterproof layer 21 is made of polyvinyl chloride, which has the characteristics of low cost, easy processing, good oil resistance and chemical corrosion resistance, and moderate mechanical strength and flexibility. The sheath layer 22 is made of cross-linked polyethylene to provide mechanical protection and prevent chemical corrosion and physical damage.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An engine wiring harness for preventing wiring harness damage, comprising a wiring harness body (1), characterized in that: The outer wall of the wiring harness body (1) is provided with a fixing plate (2), four through holes (18) are formed through the top of the fixing plate (2), a storage frame (3) is fixedly mounted on the top of the fixing plate (2), a bottom plate (15) is slidably mounted inside the storage frame (3), a movable plate (4) is fixedly mounted on the top of the bottom plate (15), a threaded hole (16) is formed through the inner wall of the storage frame (3), a placement plate (5) is fixedly mounted on the top of the movable plate (4), a slide groove (6) is formed on the top of the placement plate (5), a threaded rod (7) is rotatably mounted inside the slide groove (6), one end of the threaded rod (7) passes through the placement plate (5) and a handle (8) is fixedly mounted thereon, the outer wall of the threaded rod (7) is threadedly connected to two slide plates (9), and clamping plates (10) are fixedly mounted on opposite sides of the two slide plates (9).

2. The engine wiring harness for preventing wiring harness damage according to claim 1, characterized in that: The wiring harness body (1) comprises a copper wire (19), and the outer wall of the copper wire (19) is sheathed with a high temperature resistant layer (20).

3. The engine wiring harness for preventing wiring harness damage according to claim 2, characterized in that: The outer wall of the high temperature resistant layer (20) is provided with a waterproof layer (21), and the outer wall of the waterproof layer (21) is provided with a sheath layer (22).

4. The engine wiring harness for preventing wiring harness damage according to claim 1, characterized in that: A support plate (11) is fixedly mounted on the outer wall of the placement plate (5), and a fixing ring (14) is fixedly mounted on the top of the support plate (11).

5. The engine wiring harness for preventing wiring harness damage according to claim 4, characterized in that: A connecting belt (12) is fixedly mounted on the top of the support plate (11), and an adhesive belt (13) is fixedly mounted on the outer wall of the connecting belt (12).

6. The engine wiring harness for preventing wiring harness damage according to claim 1, characterized in that: Two stoppers (17) are fixedly mounted on the inner wall of the storage frame (3).

7. The engine wiring harness for preventing wiring harness damage according to claim 1, characterized in that: The threaded rod (7) is provided with two sections of threads with opposite textures, and the threaded rod (7) is respectively connected to the two slide plates (9) via the two sections of threads with opposite textures.

Images