Automobile fuse box capable of avoiding high-temperature harm

Abstract

The utility model discloses an automobile fuse box capable of avoiding high-temperature harm, which comprises a box cover, and a box body assembly is arranged at the bottom of the box cover. The box body assembly comprises a waterproof box body, the waterproof box body is sleeved with a heat insulation layer, the two ends of a through hole of the heat insulation layer are each provided with a separation net, a heat dissipation assembly is arranged in the heat insulation layer and comprises a shell, the shell is located at one end of the heat dissipation fins, and a heat dissipation fan is arranged in the shell. The heat dissipation fans are distributed in a vertically symmetrical mode relative to the bisector of the shell, through holes are formed in the two sides of the heat insulation layer, heat dissipation fins are arranged in the through holes, one end of each heat dissipation fin penetrates through the heat insulation layer to be connected with the waterproof box body, a flame-retardant layer is arranged on the outer wall of the heat insulation layer, the flame-retardant layer is made of flame-retardant rubber, and blind holes are formed in the flame-retardant layer. According to the device, the heat resistance and heat dissipation performance of the device can be improved, so that the water-proof box body is protected, and meanwhile, the temperature in the water-proof box body is prevented from being too high.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile fuse boxes, in particular to an automobile fuse box which can avoid high temperature hazards. Background Art

[0002] Car fuse boxes are used to install car fuses. According to the size of the installed fuses, they can be divided into: small car fuse boxes; medium car fuse boxes; large car fuse boxes. Common injection molding materials include: plastic, nylon, bakelite, and PBT engineering plastics. Each material has different high temperature resistance levels.

[0003] At present, most car fuse boxes are made of plastic materials, which have certain flame retardant properties. However, the heat resistance and heat dissipation performance of car fuse boxes are average, which can easily lead to a high temperature inside the car fuse box, affecting safety of use, and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a car fuse box that avoids high temperature hazards, so as to solve the problem of poor heat resistance and heat dissipation performance of the car fuse box proposed in the above background art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a car fuse box for avoiding high temperature hazards, comprising a box cover, wherein a box body assembly is provided at the bottom of the box cover;

[0006] The box body assembly includes a water-proof box body, which is covered with an insulation layer on the outside. Through holes are opened on both sides of the insulation layer. Heat dissipation fins are arranged inside the through holes. One end of the heat dissipation fin passes through the insulation layer and is connected to the water-proof box body. The outer wall of the insulation layer is provided with a flame retardant layer.

[0007] Preferably, isolation nets are provided at both ends of the through hole of the thermal insulation layer, and a heat dissipation component is provided inside the thermal insulation layer.

[0008] Preferably, the heat dissipation assembly includes a shell, the shell is located at one end of the heat dissipation fins, and a heat dissipation fan is provided inside the shell.

[0009] Preferably, the heat dissipation fans are symmetrically distributed up and down about the bisector of the housing.

[0010] Preferably, the flame retardant layer is made of flame retardant rubber, and blind holes are provided on the flame retardant layer.

[0011] Preferably, a flame retardant water bag is provided inside the blind hole of the flame retardant layer, and one end of the flame retardant water bag is sealed with glue.

[0012] Preferably, one end of the flame retardant water bag is on the same horizontal line as the surface of the flame retardant layer, and the material of the flame retardant water bag is plastic film.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] (1) This device can improve the heat resistance and heat dissipation performance of the device, thereby playing a protective role for the water isolation box body and avoiding excessive temperature inside the water isolation box body.

[0015] (2) By arranging a flame retardant layer on the outer wall of the water isolation box body and arranging heat dissipation fins inside the through holes on both sides of the flame retardant layer, one end of the heat dissipation fins is connected to the water isolation box body. Thus, it can not only play a flame retardant role for the water isolation box body, but also quickly discharge the heat at the water isolation box body, avoiding excessive temperature inside the water isolation box body.

[0016] (3) By arranging a heat dissipation fan at one end of the heat dissipation fins, the heat at the heat dissipation fins can be dissipated more quickly by utilizing the flow of air. Brief Description of the Drawings

[0017] Figure 1 It is a cross-sectional view of an automotive fuse box for avoiding high-temperature hazards according to the utility model;

[0018] Figure 2 It is a front view of an automotive fuse box for avoiding high-temperature hazards according to the utility model;

[0019] Figure 3 It is an enlarged view of part A in an automotive fuse box for avoiding high-temperature hazards according to the utility model Figure 1 in;

[0020] Figure 4 It is a cross-sectional view of the outer shell of an automotive fuse box for avoiding high-temperature hazards according to the utility model.

[0021] In the figure: 1. Lid; 2. Box body assembly; 21. Heat insulation layer; 22. Heat dissipation assembly; 221. Outer shell; 222. Heat dissipation fan; 23. Isolation net; 24. Heat dissipation fins; 25. Flame retardant layer; 26. Water isolation box body; 27. Flame retardant water bag. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution: an automotive fuse box for avoiding high-temperature hazards, including a lid 1, and a box body assembly z is arranged at the bottom of the lid 1;

[0024] The box body assembly 2 includes a water-proof box body 26, and the outer cover of the water-proof box body 26 is provided with a heat-insulating layer 21, and isolation nets 23 are provided at both ends of the through-hole of the heat-insulating layer 21, and a heat dissipation assembly 22 is provided inside the heat-insulating layer 21; this structure can block part of the heat by providing the heat-insulating layer 21, thereby reducing the heat from entering the water-proof box body 26; by providing the isolation net 23, dust in the air can be intercepted, and the material of the isolation net 23 is flame-retardant mesh cloth; the heat dissipation assembly 22 includes an outer shell 221, and the outer shell 221 is located at one end of the heat dissipation fins 24, and a heat dissipation fan 222 is provided inside the outer shell 221; this structure can guide the heat at the water-proof box body 26 by providing the heat dissipation fins 24, accelerate the discharge of heat inside the water-proof box body 26, and avoid the internal temperature of the water-proof box body 26 being too high; the heat dissipation fans 222 are symmetrically distributed about the bisector of the outer shell 221; this structure can accelerate the flow of air by providing the heat dissipation fan 222, so that the air flow drives The heat on the surface of the heat dissipation fin 24 is quickly dissipated; through holes are provided on both sides of the insulation layer 21, and heat dissipation fins 24 are provided inside the through holes. One end of the heat dissipation fin 24 passes through the insulation layer 21 and is connected to the waterproof box body 26, and a flame retardant layer 25 is provided on the outer wall of the insulation layer 21; the material of the flame retardant layer 25 is flame retardant rubber, and a blind hole is provided on the flame retardant layer 25; a flame retardant water bag 27 is provided inside the blind hole of the flame retardant layer 25, and one end of the flame retardant water bag 27 is sealed with glue; this structure can play a flame retardant protection role for the device through the flame retardant layer 25; one end of the flame retardant water bag 27 is on the same horizontal line as the surface of the flame retardant layer 25, and the material of the flame retardant water bag 27 is plastic film; this structure can achieve the effect of cooling and flame retardancy by providing the flame retardant water bag 27, so that the water inside the flame retardant water bag 27 can flow out after the flame retardant water bag 27 burns and opens, thereby achieving the effect of cooling and flame retardancy; the box cover 1 of the present device has the same structure as the box body assembly 2, and the box cover 1 also has the effects of heat resistance and heat dissipation.

[0025] Working principle: When using the car fuse box that avoids high temperature hazards, first start the cooling fan 222. During the use of this device, the heat at the watertight box body 26 will be quickly discharged through the cooling fins 24. When the heat is guided to the cooling fins 24, the airflow blown out by the cooling fan 222 can quickly discharge the heat from the surface of the cooling fins 24. When a fire occurs, the flame retardant layer 25 will intercept part of the flame, and the port of the flame retardant water bag 27 on the flame retardant layer 25 will be burned and broken, so that the water inside the flame retardant water bag 27 will flow out and soak the flame retardant layer 25, thereby improving the flame retardant effect of the flame retardant layer 25 and preventing the flame retardant layer 25 from burning quickly, thereby having a heat-resistant and flame-retardant effect on the watertight box body 26.

[0026] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automotive fuse box for avoiding high-temperature hazards, comprising a box cover (1), characterized in that: The bottom of the box cover (1) is provided with a box body component (2). The box body component (2) includes a water-proof box body (26). An insulating layer (21) is sleeved outside the water-proof box body (26). Through holes are formed on both sides of the insulating layer (21). Heat dissipation fins (24) are arranged inside the through holes. One end of the heat dissipation fins (24) penetrates through the insulating layer (21) and is connected to the water-proof box body (26). A flame retardant layer (25) is arranged on the outer wall of the insulating layer (21).

2. The automotive fuse box for avoiding high-temperature hazards according to claim 1, wherein: Isolation nets (23) are arranged at both ends of the through holes of the insulating layer (21). A heat dissipation component (22) is arranged inside the insulating layer (21).

3. The automotive fuse box for avoiding high-temperature hazards according to claim 2, characterized in that: The heat dissipation component (22) includes a housing (221). The housing (221) is located at one end of the heat dissipation fins (24). A heat dissipation fan (222) is arranged inside the housing (221).

4. The automotive fuse box for avoiding high-temperature hazards according to claim 3, wherein: The heat dissipation fans (222) are symmetrically distributed up and down with respect to the bisector of the housing (221).

5. The automotive fuse box for avoiding high-temperature hazards according to claim 1, characterized in that: The material of the flame retardant layer (25) is flame retardant rubber. Blind holes are formed on the flame retardant layer (25).

6. The automotive fuse box for avoiding high-temperature hazards according to claim 1, wherein: Flame retardant water bags (27) are arranged inside the blind holes of the flame retardant layer (25). One end of the flame retardant water bags (27) is sealed with glue.

7. The automotive fuse box for avoiding high-temperature hazards according to claim 6, wherein: One end of the flame retardant water bag (27) is on the same horizontal line as the surface of the flame retardant layer (25). The material of the flame retardant water bag (27) is plastic film.

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