Engine wire harness protection box

By designing an engine wiring harness guard box, using structures such as included angles and fixing holes, the problem of insufficient fixing points in the engine wiring harness movement section is solved, and the reasonable arrangement and reliable fixing of the wiring harness is achieved to prevent wear.

CN222814199UActive Publication Date: 2025-04-29CHERY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202421582337.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-29
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

In automotive wiring harness design, the moving section of the engine wiring harness requires more protection and fixing points, but due to the limited space near the engine compartment ECU module and battery tray and few sheet metal holes, the fixing points are insufficient, resulting in easy wear of the wiring harness branches.

Method used

An engine wiring harness wire guard box is designed, including a first wire groove and a second wire groove. It has an angle between them, and is provided with a structure such as a fixing hole and a snap buckle. It is fixedly connected to the ECU bracket through a snap buckle, and is fixedly connected to the battery tray bracket through a mounting hole to ensure that the wiring harness branches are fixed in the cable guard box.

Benefits of technology

The reasonable arrangement and reliable fixation of the wiring harness is achieved, and the wear caused by hanging branches of the wiring harness and mutual interference is prevented. It is suitable for areas with small spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile parts, and discloses an engine wire harness protection box which comprises a first wire groove and a second wire groove, and one end of the second wire groove is connected with one end of the first wire groove. Fixing holes are formed in the first wiring trough and the second wiring trough; an included angle is formed between the first wiring trough and the second wiring trough, the bottom face of the first wiring trough and the bottom face of the second wiring trough are not located on the same plane, a buckle is arranged at the position, close to the first wire outlet, of the first wiring trough, an installation boss is arranged on the second wiring trough, and an installation hole is formed in the installation boss. The engine wire harness protection box is reasonable in structure, is fixedly connected with the ECU support through the buckles and fixedly connected with the storage battery tray support through the installation holes, is convenient to assemble and reliable in fixation, can fix a moving section wire harness branch in the clamping groove, prevents abrasion caused by suspension and mutual interference, and improves the reliability of the engine wire harness protection box. And reasonable arrangement and reliable fixation of the wire harness are ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile accessories, and particularly relates to an engine wiring harness protection box. Background Art

[0002] In the design of automotive wiring harnesses, it is often encountered that many wiring harness branches need fixed protection in the moving sections, especially in the engine wiring harness, there are many moving sections that need to add protection and fixed points to realize the function, so it is necessary to design and develop a wiring harness protection box that meets its functions to solve the problem.

[0003] Normally, the wire harness protection box needs to be designed with multiple fixing points for fixation, but the space near the ECU module in the engine compartment and the battery tray is very limited, and the sheet metal holes are limited, which makes the space and assembly more complicated. Without too many fixing points, the moving section will cause the risk of branch wear. Utility Model Content

[0004] In view of the above problems, the utility model provides an engine wiring harness protection box, which adopts the following technical solutions:

[0005] An engine wire harness protection box comprises a first wire trough and a second wire trough, one end of the second wire trough is connected to one end of the first wire trough, the other end of the first wire trough has a first wire outlet, the other end of the second wire trough has a second wire outlet, the first wire trough has a first wiring channel inside, the second wire trough has a second wiring channel inside, the first wiring channel and the second wiring channel are connected to each other; the first wire trough and the second wire trough are both provided with fixing holes;

[0006] There is an angle between the first wire trough and the second wire trough, the bottom surface of the first wire trough and the bottom surface of the second wire trough are not on the same plane, the first wire trough is provided with a buckle at a position close to the first wire outlet, the second wire trough is provided with a mounting boss, and the mounting boss is provided with a mounting hole.

[0007] Furthermore, the first wire groove and the second wire groove are both U-shaped groove structures.

[0008] Furthermore, the first wire trough includes a straight portion and an arc portion connected in sequence, the first wire outlet is arranged at one end of the straight portion, the other end of the straight portion is connected to one end of the arc portion, and the other end of the arc portion is connected to the second wire trough by an arc transition.

[0009] Furthermore, the straight portion is provided with a plurality of first fixing holes near the first wire outlet, the arc portion is provided with a plurality of second fixing holes in the middle, and the second wire trough is provided with a plurality of third fixing holes near the second wire outlet.

[0010] Furthermore, the first fixing hole, the second fixing hole and the third fixing hole are all waist-shaped holes.

[0011] Further, the first wire trough includes a first bottom plate, a first side plate, a second side plate and a mounting plate, the first side plate and the second side plate are relatively arranged on both sides of the first bottom plate, and the first bottom plate, the first side plate and the second side plate form a first wiring channel along the length direction;

[0012] The second wire trough comprises a second bottom plate, a third side plate and a fourth side plate, wherein the third side plate and the fourth side plate are arranged on both sides of the second bottom plate opposite to each other, and the second bottom plate, the third side plate and the fourth side plate form a second wiring channel along the length direction;

[0013] Among them, one end of the first bottom plate is connected to one end of the third side plate, and there is an angle between the first bottom plate and the third side plate; one end of the second bottom plate is connected to the first side plate through the mounting plate, and there is an angle between the second bottom plate and the first side plate; and a plurality of fourth fixing holes are provided on the mounting plate.

[0014] Furthermore, the buckle is fixedly arranged on the first bottom plate.

[0015] Furthermore, the mounting boss is arranged on the second base plate at a position close to the mounting plate.

[0016] Furthermore, reinforcing ribs are arranged outside the first wire trough.

[0017] Furthermore, the reinforcing ribs are arranged on the first side panel and the second side panel, and a plurality of reinforcing ribs are arranged on the first side panel and the second side panel, and each reinforcing rib is arranged along the width direction of the first side panel and the second side panel.

[0018] Beneficial effects of the utility model:

[0019] The engine wire harness protection box of the utility model has a reasonable structure, is fixedly connected to the ECU bracket by a buckle, and is fixedly connected to the battery tray bracket by a mounting hole. It is easy to assemble and can be fixed reliably. The moving section wire harness branch can be fixed in its card slot to prevent wear caused by suspension and mutual interference, thereby ensuring the reasonable arrangement and reliable fixation of the wire harness.

[0020] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model 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 some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 An axonometric view of an engine wire harness protection box according to an embodiment of the utility model is shown;

[0023] Figure 2 An internal schematic diagram of a first wiring channel and a second wiring channel according to an embodiment of the utility model is shown;

[0024] Figure 3 A schematic diagram of the installation of the buckle and the first wire groove according to an embodiment of the utility model is shown.

[0025] In the figure: 1, first wire trough; 2, second wire trough; 3, first wire outlet; 4, second wire outlet; 5, first wiring channel; 6, second wiring channel; 7, straight portion; 8, arc portion; 9, first fixing hole; 10, second fixing hole; 11, third fixing hole; 12, fourth fixing hole; 13, first bottom plate; 14, first side plate; 15, second side plate; 16, mounting plate; 17, second bottom plate; 18, third side plate; 19, fourth side plate; 20, reinforcing rib; 21, buckle; 22, mounting boss; 23, mounting hole. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] It should be noted that the terms "first", "second" etc. in the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged in appropriate circumstances, so that the embodiments of the present application described here. In the present application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" etc. are based on the orientation or positional relationship shown in the accompanying drawings.

[0028] The utility model provides an engine harness protection box which is fixed on an ECU support and a battery tray support, and can fix harness branches located at a moving section in the protection box to ensure reasonable arrangement and reliable fixation of the harness.

[0029] like Figure 1 As shown, an engine wiring harness protection box includes an integrated first wire duct 1 and a second wire duct 2, wherein one end of the second wire duct 2 is connected to one end of the first wire duct 1, and the other end of the first wire duct 1 has a first wire outlet 3, such as Figure 2 and Figure 3 As shown, the other end of the second wire duct 2 has a second wire outlet 4.

[0030] like Figure 2 As shown, the first wire trough 1 and the second wire trough 2 are both U-shaped trough structures. The first wire trough 1 has a first wiring channel 5 inside, and the second wire trough 2 has a second wiring channel 6 inside. The first wiring channel 5 and the second wiring channel 6 are connected to each other.

[0031] There is an angle between the first wire trough 1 and the second wire trough 2, the bottom surface of the first wire trough 1 and the bottom surface of the second wire trough 2 are not on the same plane, and the outer end surface of the first wire outlet 3 and the outer end surface of the second wire outlet 4 are perpendicular to each other, so that the wire protection box extends in two directions, fully utilizing the space, and is suitable for areas with limited space.

[0032] like Figure 2 As shown, for example, the first wire trough 1 includes a straight portion 7 and an arc portion 8 connected in sequence, the first wire outlet 3 is arranged at one end of the straight portion 7, the other end of the straight portion 7 is connected to one end of the arc portion 8, and the other end of the arc portion 8 is connected to the second wire trough 2 by an arc transition.

[0033] The first wire trough 1 and the second wire trough 2 are both provided with fixing holes, such as Figure 2As shown, for example, the straight portion 7 of the first wire trough 1 is provided with a plurality of first fixing holes 9 at a position close to the first wire outlet 3, the arcuate portion 8 of the first wire trough 1 is provided with a plurality of second fixing holes 10 in the middle, and the second wire trough 2 is provided with a plurality of third fixing holes 11 at a position close to the second wire outlet 4.

[0034] After the cables are arranged in the first wiring channel 5 and the second wiring channel 6, the moving section harness branch is fixed in the first wiring channel 5 and the second wiring channel 6 by passing the cable ties through the first fixing hole 9, the second fixing hole 10 and the third fixing hole 11 respectively.

[0035] For example, the first fixing hole 9 , the second fixing hole 10 and the third fixing hole 11 are all waist-shaped holes, which are arranged as waist-shaped holes for easy operation.

[0036] like Figure 1 , Figure 2 and Figure 3 As shown, for example, the first wire trough 1 includes a first bottom plate 13, a first side plate 14, a second side plate 15 and a mounting plate 16, the first side plate 14 and the second side plate 15 are relatively arranged on both sides of the first bottom plate 13, and the first bottom plate 13, the first side plate 14 and the second side plate 15 form a first wiring channel 5 along the length direction.

[0037] The first bottom plate 13, the first side plate 14, and the second side plate 15 all include straight segments and arc segments. The straight segments of the first bottom plate 13, the straight segments of the first side plate 14, and the straight segments of the second side plate 15 form a straight portion 7, and the arc segments of the first bottom plate 13, the arc segments of the first side plate 14, and the arc segments of the second side plate 15 form an arc portion 8.

[0038] like Figure 1 and Figure 3 As shown, the second wire trough 2 includes a second bottom plate 17, a third side plate 18 and a fourth side plate 19. The third side plate 18 and the fourth side plate 19 are relatively arranged on both sides of the second bottom plate 17. The second bottom plate 17, the third side plate 18 and the fourth side plate 19 form a second wiring channel 6 along the length direction.

[0039] One end of the first bottom plate 13 is connected to one end of the third side plate 18, and an angle is formed between the first bottom plate 13 and the third side plate 18. One end of the second bottom plate 17 is connected to the first side plate 14 through the mounting plate 16. The second bottom plate 17 and the first side plate 14 have an angle formed therebetween.

[0040] like Figure 2 As shown, for example, a plurality of fourth fixing holes 12 are provided on the mounting plate 16, and the fourth fixing holes 12 are waist-shaped holes.

[0041] For example, reinforcing ribs 20 are provided on the outside of the first wire trough 1. For example, the reinforcing ribs 20 are provided on the first side plate 14 and the second side plate 15. A plurality of reinforcing ribs 20 are provided on the first side plate 14 and the second side plate 15. The spacing between each reinforcing rib 20 and two adjacent reinforcing ribs 20 is not equal. Each reinforcing rib 20 is provided along the width direction of the first side plate 14 and the second side plate 15.

[0042] like Figure 1 As shown, the first wire duct 1 is provided with a buckle 21 at a position close to the first wire outlet 3. Figure 3 As shown, for example, the buckle 21 is fixedly disposed on the first base plate 13 .

[0043] like Figure 1 As shown, a mounting boss 22 is provided on the second wire trough 2 , and a mounting hole 23 is provided on the mounting boss 22 . For example, the mounting boss 22 is provided on the second bottom plate 17 at a position close to the mounting plate 16 .

[0044] During installation, the wire protection box is fixedly connected to the ECU bracket through the buckle 21, and the wire protection box is fixedly connected to the battery tray bracket through the mounting hole 23. The moving section wiring harness branch is placed in the first wiring channel 5 and the second wiring channel 6, and the cable is fixed inside the wire protection box by passing the cable tie through the first fixing hole 9, the second fixing hole 10 and the third fixing hole 11 respectively.

[0045] The engine wire harness protection box of the utility model has a reasonable structure, is fixed on the ECU bracket and the battery tray bracket, is easy to assemble and reliably fixed, and can fix the moving section wire harness branch in its card slot to prevent wear caused by hanging and mutual interference, thereby ensuring the reasonable arrangement and reliable fixation of the wire harness.

[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An engine wiring harness protection box, characterized in that: The invention comprises a first wire trough and a second wire trough, wherein one end of the second wire trough is connected to one end of the first wire trough, the other end of the first wire trough has a first wire outlet, the other end of the second wire trough has a second wire outlet, the first wire trough has a first wiring channel inside, the second wire trough has a second wiring channel inside, the first wiring channel and the second wiring channel are connected to each other; the first wire trough and the second wire trough are both provided with fixing holes; There is an angle between the first wire trough and the second wire trough, the bottom surface of the first wire trough and the bottom surface of the second wire trough are not on the same plane, the first wire trough is provided with a buckle at a position close to the first wire outlet, the second wire trough is provided with a mounting boss, and the mounting boss is provided with a mounting hole.

2. The engine wire harness protection box according to claim 1, characterized in that: The first wire groove and the second wire groove are both U-shaped groove structures.

3. The engine wire harness protection box according to claim 1, characterized in that: The first wire trough includes a straight portion and an arc portion connected in sequence, the first wire outlet is arranged at one end of the straight portion, the other end of the straight portion is connected to one end of the arc portion, and the other end of the arc portion is connected to the second wire trough by an arc transition.

4. The engine wire harness protection box according to claim 3, characterized in that: The straight portion is provided with a plurality of first fixing holes at a position close to the first wire outlet, the arc portion is provided with a plurality of second fixing holes at a middle portion, and the second wire trough is provided with a plurality of third fixing holes at a position close to the second wire outlet.

5. The engine wire harness protection box according to claim 4, characterized in that: The first fixing hole, the second fixing hole and the third fixing hole are all waist-shaped holes.

6. The engine wire harness protection box according to any one of claims 3 to 5, characterized in that: The first wire trough comprises a first bottom plate, a first side plate, a second side plate and a mounting plate, wherein the first side plate and the second side plate are arranged on both sides of the first bottom plate opposite to each other, and the first bottom plate, the first side plate and the second side plate form a first wiring channel along the length direction; The second wire trough comprises a second bottom plate, a third side plate and a fourth side plate, wherein the third side plate and the fourth side plate are arranged on both sides of the second bottom plate opposite to each other, and the second bottom plate, the third side plate and the fourth side plate form a second wiring channel along the length direction; Among them, one end of the first bottom plate is connected to one end of the third side plate, and there is an angle between the first bottom plate and the third side plate; one end of the second bottom plate is connected to the first side plate through the mounting plate, and there is an angle between the second bottom plate and the first side plate; and a plurality of fourth fixing holes are provided on the mounting plate.

7. The engine wire harness protection box according to claim 6, characterized in that: The buckle is fixedly arranged on the first bottom plate.

8. The engine wire harness protection box according to claim 6, characterized in that: The mounting boss is arranged on the second bottom plate at a position close to the mounting plate.

9. The engine wire harness protection box according to claim 6, characterized in that: A reinforcing rib is arranged outside the first wire groove.

10. The engine wire harness protection box according to claim 9, characterized in that: The reinforcing ribs are arranged on the first side plate and the second side plate. A plurality of reinforcing ribs are arranged on the first side plate and the second side plate, and each reinforcing rib is arranged along the width direction of the first side plate and the second side plate.