Aluminum support for heat insulation protection of automobile wire harness

By designing an inclined trough aluminum bracket made of three metal aluminum plates die-cast, combined with a honeycomb die-cast layer and chamfered structure, the problem of overheating and aging of the wiring harness in high-temperature areas is solved, and effective heat insulation protection and anti-corrosion effects are achieved.

CN223407886UActive Publication Date: 2025-10-03JINTING AUTOMOTIVE WIRING HARNESS (WUHAN) CO LTD
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Patent Information

Application Number
CN202422930617.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-03
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Automotive wiring harnesses are prone to overheating and aging in high-temperature areas, leading to functional failure. Existing technologies lack effective thermal insulation protection measures.

Method used

The inclined trough aluminum bracket is die-casted from three pieces of metal aluminum plates, combined with a honeycomb die-cast layer and chamfered structure to reflect heat radiation and increase the heat reflection surface area. It is connected to the wiring harness through screw fixing holes to ensure stability and corrosion resistance.

Benefits of technology

It effectively reduces the temperature of the wiring harness, prevents overheating and aging, maintains stable wiring harness performance, and has good heat insulation and corrosion resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum support for heat insulation protection of an automobile wire harness, which comprises a support main body, the support main body comprises three metal aluminum plates, and the three metal aluminum plates are respectively a first metal aluminum plate, a second metal aluminum plate and a third metal aluminum plate. The length of the first metal aluminum plate is larger than that of the second metal aluminum plate and that of the third metal aluminum plate, the width of the second metal aluminum plate is larger than that of the first metal aluminum plate and that of the third metal aluminum plate, the three metal aluminum plates are manufactured into a groove body in a die-casting mode, and the groove body is inclined upwards. A wire harness support is contained in the groove body, screw fixing holes fixedly connected with the wire harness support are formed in the groove body, the screw fixing holes are formed in the lower end of the groove body and the upper end of the groove body respectively, an inclined face is arranged at the joint of the first metal aluminum plate and the second metal aluminum plate, and the inclined face is close to the lower end of the groove body. And a gap with a downward opening is formed in the joint of the second metal aluminum plate and the third metal aluminum plate.
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Description

Technical Field

[0001] The utility model relates to the field of automobile wiring harnesses, in particular to an aluminum bracket used for heat insulation protection of automobile wiring harnesses. Background Art

[0002] There are some high-temperature areas in the car, such as the engine and exhaust system. The surrounding temperature is very high, which can easily cause the surrounding wiring harness to overheat and age, leading to functional failure. Therefore, a protective component is needed to prevent heat radiation from the high-temperature area and reduce the working environment temperature of the surrounding wiring harness. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an aluminum bracket for thermal insulation protection of automobile wiring harnesses to solve at least one of the above technical problems.

[0004] The technical solution of the utility model is: an aluminum bracket for thermal insulation protection of automobile wiring harnesses, comprising a bracket body, characterized in that the bracket body comprises three metal aluminum plates, the three metal aluminum plates being respectively a first metal aluminum plate, a second metal aluminum plate and a third metal aluminum plate, the length of the first metal aluminum plate being respectively greater than the length of the second metal aluminum plate and the length of the third metal aluminum plate, the width of the second metal aluminum plate being respectively greater than the width of the first metal aluminum plate and the width of the third metal aluminum plate, the three metal aluminum plates being die-cast to form a trough body, and the trough body being an upwardly inclined trough body;

[0005] The interior of the trough body accommodates a wiring harness bracket, and the trough body is provided with a screw fixing hole fixedly connected to the wiring harness bracket, and the screw fixing holes are respectively opened at the lower end and the upper end of the trough body. An inclined surface is provided at the connection between the first metal aluminum plate and the second metal aluminum plate, and the inclined surface is close to the lower end of the trough body. A honeycomb die-cast layer is provided on the inclined surface, and a notch opening downward is provided at the connection between the second metal aluminum plate and the third metal aluminum plate.

[0006] This new design utilizes aluminum brackets and uses aluminum as its base material, ensuring both thermal insulation and corrosion resistance. It is durable and resistant to damage. It effectively reflects heat radiation from exhaust ducts and other heat sources, keeping the protected components within a reasonable temperature range to ensure performance stability. Honeycomb die-casting increases the heat-reflecting surface area.

[0007] Further preferably, the screw fixing holes located at the upper end of the trough body are close to the top of the second metal aluminum plate, and the screw fixing holes located at the lower end of the trough body are close to the bottom of the first metal aluminum plate and the bottom of the third metal aluminum plate respectively.

[0008] It can better separate and fix, and disperse the fixing pressure.

[0009] Further preferably, the bottom of the trough body is provided with an extended end, and the extended end includes a first extended end and a second extended end, the first extended end is L-shaped, the first extended end is connected to the end of the first metal aluminum plate and the end of the second metal aluminum plate, and the first extended end is vertically connected to the bottom of the trough body, the second extended end is triangular, and the second extended end is connected to the end of the third metal aluminum plate, and the screw fixing holes located at the lower end of the trough body are respectively opened on the first extended end and the second extended end.

[0010] It can better fit the wiring harness bracket for fixed connection.

[0011] Further preferably, the gap is formed between the first extension end and the second extension end.

[0012] By adding the gap, a certain amount of space can be reserved for arranging the bracket and wiring harness.

[0013] Further preferably, each of the metal aluminum plates is wavy.

[0014] It can better disperse heat and have a heat insulation effect.

[0015] Further preferably, the edge of the bracket body adopts a chamfered structure to increase the structural strength and avoid scratching the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another perspective.

[0018] In the figure: 1 is the first metal aluminum plate; 2 is the second metal aluminum plate; 3 is the second wire outlet; 4 is the screw fixing hole; 5 is the inclined surface; 6 is the notch; 7 is the first extension end; 8 is the second extension end. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Reference Figure 1-Figure 2As shown, an aluminum bracket for thermal insulation protection of automobile wiring harnesses includes a bracket body, and the bracket body includes three metal aluminum plates, which are a first metal aluminum plate 1, a second metal aluminum plate 2 and a third metal aluminum plate 3. The length of the first metal aluminum plate is greater than the length of the second metal aluminum plate and the length of the third metal aluminum plate, and the width of the second metal aluminum plate is greater than the width of the first metal aluminum plate and the width of the third metal aluminum plate. The three metal aluminum plates are die-cast to form a trough body, which is an upwardly inclined trough body; the interior of the trough body accommodates the wiring harness bracket, and the trough body is provided with screw fixing holes 4 fixedly connected to the wiring harness bracket, and the screw fixing holes are respectively opened at the lower end and the upper end of the trough body, and an inclined surface 5 is provided at the connection between the first metal aluminum plate and the second metal aluminum plate, the inclined surface is close to the lower end of the trough body, and a honeycomb die-cast layer is provided on the inclined surface, and a notch 6 opening downward is provided at the connection between the second metal aluminum plate and the third metal aluminum plate.

[0021] This new design utilizes aluminum brackets and uses aluminum as its base material, ensuring both thermal insulation and corrosion resistance. It is durable and resistant to damage. It effectively reflects heat radiation from exhaust ducts and other heat sources, keeping the protected components within a reasonable temperature range to ensure performance stability. Honeycomb die-casting increases the heat-reflecting surface area.

[0022] More preferably, the screw fixing holes at the upper end of the trough are close to the top of the second metal aluminum plate, and the screw fixing holes at the lower end of the trough are close to the bottom of the first metal aluminum plate and the bottom of the third metal aluminum plate, respectively. This can better separate the fixing and distribute the fixing pressure.

[0023] Further preferably, the bottom of the trough is provided with an extension end, which includes a first extension end 7 and a second extension end 8. The first extension end is L-shaped and connects to the end of the first metal aluminum plate and the end of the second metal aluminum plate, and is vertically connected to the bottom of the trough. The second extension end is triangular and connects to the end of the third metal aluminum plate. The screw fixing holes at the lower end of the trough are respectively opened on the first extension end and the second extension end. This can better fit the wiring harness bracket for fixed connection.

[0024] More preferably, a gap is formed between the first extension end and the second extension end. By adding the gap, a certain space can be reserved to facilitate the arrangement of the bracket and the wiring harness.

[0025] More preferably, each aluminum metal plate is wavy in shape, which can better disperse heat and achieve heat insulation effect.

[0026] Further preferably, the edge of the bracket body adopts a chamfered structure to increase the structural strength and avoid scratching the operator.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An aluminum bracket for thermal insulation protection of automobile wiring harness, comprising a bracket body, characterized in that: The bracket body includes three metal aluminum plates, namely a first metal aluminum plate, a second metal aluminum plate, and a third metal aluminum plate. The length of the first metal aluminum plate is greater than the length of the second metal aluminum plate and the length of the third metal aluminum plate, and the width of the second metal aluminum plate is greater than the width of the first metal aluminum plate and the width of the third metal aluminum plate. The three metal aluminum plates are die-cast to form a trough body, and the trough body is an upwardly inclined trough body. The interior of the trough body accommodates a wiring harness bracket, and the trough body is provided with a screw fixing hole fixedly connected to the wiring harness bracket, and the screw fixing holes are respectively opened at the lower end and the upper end of the trough body. An inclined surface is provided at the connection between the first metal aluminum plate and the second metal aluminum plate, and the inclined surface is close to the lower end of the trough body. A honeycomb die-cast layer is provided on the inclined surface, and a notch opening downward is provided at the connection between the second metal aluminum plate and the third metal aluminum plate.

2. The aluminum bracket for thermal insulation protection of automobile wiring harness according to claim 1, characterized in that: The screw fixing holes at the upper end of the trough body are close to the top of the second metal aluminum plate, and the screw fixing holes at the lower end of the trough body are close to the bottom of the first metal aluminum plate and the bottom of the third metal aluminum plate respectively.

3. The aluminum bracket for thermal insulation protection of automobile wiring harness according to claim 1, characterized in that: The bottom of the trough body is provided with an extension end, and the extension end includes a first extension end and a second extension end. The first extension end is L-shaped, and the first extension end is connected to the end of the first metal aluminum plate and the end of the second metal aluminum plate, and the first extension end is vertically connected to the bottom of the trough body. The second extension end is triangular, and the second extension end is connected to the end of the third metal aluminum plate. The screw fixing holes located at the lower end of the trough body are respectively opened on the first extension end and the second extension end.

4. The aluminum bracket for thermal insulation protection of automobile wiring harness according to claim 3, characterized in that: The gap is formed between the first extension end and the second extension end.

5. The aluminum bracket for thermal insulation protection of automobile wiring harness according to claim 1, characterized in that: Each of the metal aluminum plates is wavy.

6. The aluminum bracket for thermal insulation protection of automobile wiring harness according to claim 1, characterized in that: The edge of the bracket body adopts a chamfered structure.