Heat insulation structure of automobile cab

Abstract

The utility model discloses an automobile cab heat insulation structure which comprises a cab, a top window heat insulation structure is arranged at the top of the cab, side window heat insulation structures are arranged on the two side faces of the cab respectively, a heat storage pad is arranged and fixedly connected to the middle of the horizontal plane of the cab, and a heat absorption pad is arranged at the bottom of the heat storage pad. A heat dissipation device penetrates through one side of the heat absorption pad and one side of the heat storage pad, a plurality of heat transfer holes are formed in one side of the heat storage pad, a heat conduction ring is arranged and fixedly connected in each heat transfer hole, and a second heat conduction rod is fixedly connected among the three heat conduction rings in the same array; a first heat conducting rod is arranged and fixedly connected in each heat conducting ring on one side; the heat insulation principle of different positions can be provided, and the heat insulation efficiency of the cab is good.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile equipment, in particular to a heat insulation structure of an automobile cab. Background Art

[0002] When a car is exposed to sunlight, a lot of heat will accumulate in the cab, causing the cab to overheat. When manufacturing the cab, a heat insulation structure is designed.

[0003] For example, the utility model patent disclosed in the publication number CN 201961258 U, the automobile heat insulation structure, includes a sheet metal layer, a heat absorption layer, a heat insulation layer and an interior layer. Among them: the heat absorption layer includes a first surface and a second surface, the first surface is attached to the sheet metal layer, and the heat absorption layer is coated with a phase change heat storage unit.

[0004] However, the above only provides a heat insulation principle, which may result in poor heat insulation effect when the sunlight is too strong. Therefore, there is an urgent need for a car cab heat insulation structure that provides multiple all-round heat insulation. Utility Model Content

[0005] Based on this, it is necessary to provide a car cab insulation structure to address the problem of all-round insulation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car cab insulation structure, including a cab, a top window insulation structure is arranged on the top of the cab, which is used to insulate the top sunlight, and side window insulation structures are respectively arranged on the two sides of the cab, and the side window insulation structures are used to insulate the side sunlight, a heat storage pad is arranged and fixedly connected in the middle of the horizontal plane of the cab, and a heat absorption pad is arranged at the bottom of the heat storage pad. The heat of the bottom engine is fully absorbed and stored by the heat absorption pad and the heat storage pad to achieve the insulation effect, and a heat dissipation device is passed through and arranged on one side of the heat absorption pad and the heat storage pad, and the heat dissipation device is used to dissipate heat from the cab.

[0007] In one of the embodiments, a plurality of heat transfer holes are provided on one side of the heat storage pad, a heat conductive ring is provided and fixedly connected in each heat transfer hole, the heat conductive ring can introduce the heat of the heat absorption pad into the heat storage pad, a second heat conductive rod is fixedly connected between the three heat conductive rings in the same array, and a first heat conductive rod is provided and fixedly connected in each heat conductive ring on one side.

[0008] In one embodiment, a heat absorbing ball is disposed at the other end of the first heat conducting rod, and the heat absorbing ball concentrates the heat and conducts it to the heat storage pad through the first heat conducting rod and the second heat conducting rod.

[0009] In one of the embodiments, a heat storage cap is arranged on the top of each heat transfer hole, a heat transfer cap is arranged inside the heat storage cap, a heat storage sponge is arranged in the middle of the heat transfer cap, and a plurality of air holes are arranged on the heat storage sponge. The heat in the heat storage pad is finally stored in the heat storage sponge, and the air holes prevent heat overload.

[0010] In one of the embodiments, the roof window insulation structure includes a roof window glass, which is fixed to the top of the cab. A heat insulation film is provided on the top of the roof window glass. The heat insulation film is made of a polyethylene film, which can block the heat from the sun to the outside. A metal reflective film is provided on the upper layer of the heat insulation film. The metal reflective film can reflect sunlight back to play a heat insulation role. An anti-ultraviolet film is provided on the top of the metal reflective film.

[0011] In one embodiment, the side window insulation structure includes side window glass, which is fixed on both sides of the cab. A heat storage film is provided on the outer side of the side window glass. The function of the heat storage film is to store heat inside and play a heat insulation role. A heat absorption film is provided on the outer side of the heat storage film. The outer layer of the heat absorption film is provided with an anti-wear film. The anti-wear film provides a wear-resistant function and improves the service life.

[0012] In one of the embodiments, the heat dissipation device includes a heat dissipation tube, which is fixedly connected to a heat storage pad and a heat absorbing pad. A filter is arranged on the top of the heat dissipation tube to prevent external debris from entering the cab. Heat dissipation pipes are respectively arranged on both sides of the bottom of the heat dissipation tube. A connecting ring is arranged and fixedly connected between the heat dissipation pipe and the bottom of the heat absorbing pad. The heat dissipation pipe is connected to the outside of the cab to dissipate the internal heat.

[0013] In one of the embodiments, a motor is arranged inside the heat dissipation tube and fixedly connected, a fixing rod is evenly arranged and fixedly connected between the motor and the inside of the heat dissipation tube, a rotor is arranged on the top of the motor, the motor can drive the rotor to rotate at high speed, and three fan blades are evenly arranged and connected at one end of the top of the rotor, and the heat is driven out of the cab through the high-speed rotation of the fan blades.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. It can provide thermal insulation principles in multiple directions and different positions, which can maximize the thermal insulation effect and improve the thermal insulation efficiency.

[0016] 2. Provide a heat dissipation function to prevent the cab from overheating and dissipate the heat in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cab frame structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the heat storage pad of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the heat storage pad of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the heat storage cap of the utility model;

[0023] Figure 6 This is a schematic diagram of the disassembled structure of the top window thermal insulation structure of the utility model;

[0024] Figure 7 This is a schematic diagram of the disassembled structure of the side window heat insulation structure of the utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the heat dissipation device of the utility model;

[0026] Fig. 9 It is a schematic diagram of the internal structure of the heat dissipation tube of the utility model.

[0027] In the attached figure:

[0028] 1. Cab; 2. Heat absorbing pad; 3. Heat storage pad; 4. Side window insulation structure; 5. Top window insulation structure; 6. Heat dissipation device; 7. Heat storage cap; 8. Heat conductive ring; 9. First heat conductive rod; 10. Heat absorbing ball; 11. Heat transfer hole; 12. Second heat conductive rod; 13. Heat transfer cap; 14. Heat storage sponge; 15. Air vent; 16. Anti-ultraviolet film; 17. Metal reflective film; 18. Heat insulation film; 19. Top window glass; 20. Side window glass; 21. Heat storage film; 22. Heat absorbing film; 23. Anti-wear film; 24. Filter; 25. Heat dissipation tube; 26. Connecting ring; 27. Heat dissipation pipe; 28. Rotor; 29. ​​Fan blade; 30. Motor; 31 Fixing rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0030] exist Figure 1-9 In the illustrated embodiment, the utility model provides a technical solution: a car cab insulation structure, comprising a cab 1, a top window insulation structure 5 is arranged on the top of the cab 1 for heat-insulating the top sunlight, side window insulation structures 4 are respectively arranged on the two sides of the cab 1, and the side window insulation structures 4 are used to heat-insulate the side sunlight, a heat storage pad 3 is arranged and fixedly connected in the middle of the horizontal plane of the cab 1, a heat absorption pad 2 is arranged at the bottom of the heat storage pad 3, and the heat of the bottom engine is fully absorbed and stored by the heat absorption pad 2 and the heat storage pad 3 to achieve the heat insulation effect, and a heat dissipation device 6 is passed through and arranged on one side of the heat absorption pad 2 and the heat storage pad 3, and the heat dissipation device 6 is used to dissipate heat from the cab 1.

[0031] In practical applications, compared with the existing automobile cab insulation structure, a plurality of heat transfer holes 11 are provided on one side of the heat storage pad 3, and a heat conductive ring 8 is provided and fixedly connected in each heat transfer hole 11. The heat conductive ring 8 can introduce the heat of the heat absorbing pad 2 into the heat storage pad 3. A second heat conductive rod 12 is fixedly connected between the three heat conductive rings 8 in the same array, and a first heat conductive rod 9 is provided and fixedly connected in each heat conductive ring 8 on one side. A heat absorbing ball 10 is provided at the other end of the first heat conductive rod 9. The heat absorbing ball 10 concentrates the heat and conducts it to the heat storage pad 3 through the first heat conductive rod 9 and the second heat conductive rod 12.

[0032] Furthermore, a heat storage cap 7 is arranged on the top of each heat transfer hole 11, a heat transfer cap 13 is arranged inside the heat storage cap 7, a heat storage sponge 14 is arranged in the middle of the heat transfer cap 13, and a plurality of air holes 15 are arranged on the heat storage sponge 14. The heat in the heat storage pad 3 is finally stored in the heat storage sponge 14, and the air holes 15 prevent heat overload.

[0033] exist Figure 2-9 In the illustrated embodiment, the top window insulation structure 5 includes a top window glass 19, which is fixed to the top of the cab 1. A heat insulation film 18 is provided on the top of the top window glass 19. The heat insulation film 18 is made of a polyethylene film that can block the sun's heat from the outside. A metal reflective film 17 is provided on the top of the heat insulation film 18. The metal reflective film 17 can reflect sunlight back to provide heat insulation. An anti-ultraviolet film 16 is provided on the top of the metal reflective film 17.

[0034] In some embodiments, the side window insulation structure 4 includes side window glass 20, which is fixed on both sides of the cab 1. A heat storage film 21 is provided on the outer side of the side window glass 20. The function of the heat storage film is to store heat inside and play a role of heat insulation. A heat absorption film 22 is provided on the outer side of the heat storage film 21. The outer layer of the heat absorption film 22 is provided with an anti-wear film 23. The anti-wear film 23 provides a wear-resistant function and improves the service life.

[0035] Furthermore, the heat dissipation device 6 includes a heat dissipation tube 25, which is fixedly connected to the heat storage pad 3 and the heat absorption pad 2. A filter screen 24 is arranged on the top of the heat dissipation tube 25, and the filter screen 24 is used to prevent external debris from entering the cab 1. Heat dissipation pipes 27 are passed through and arranged on both sides of the bottom of the heat dissipation tube 25, and a connecting ring 26 is arranged and fixedly connected between the heat dissipation pipe 27 and the bottom of the heat absorption pad 2. The heat dissipation pipe 27 is connected to the outside of the cab 1 and can dissipate the internal heat. A motor 30 is arranged and fixedly connected inside the heat dissipation tube 25, and a fixing rod 31 is evenly arranged and fixedly connected between the motor 30 and the inside of the heat dissipation tube 25. A rotor 28 is arranged on the top of the motor 30, and the motor 30 can drive the rotor 28 to rotate at a high speed. Three fan blades 29 are evenly arranged and connected at one end of the top of the rotor 28, and the high-speed rotation of the fan blades 29 drives the heat to be exported from the cab 1.

[0036] The specific working principle of the utility model will be elaborated in detail below: the top and sides of the cab 1 are insulated by different insulation structures. The top window insulation structure 5 is the reflection principle of the metal reflective film 17, which blocks the heat outside. The side window insulation structure is the heat storage principle of the heat storage film 21, which blocks the heat inside and outside the cab 1. At the same time, the engine heat at the bottom of the cab 1 is absorbed by the heat absorbing pad 2 and the heat is transferred to the heat storage sponge 14 in the heat storage cap 7 through the heat absorbing ball 10 and the heat transfer hole 11, so as to achieve the effect of heat insulation. When the cab 1 is overheated, the motor 30 is started and the fan blades 29 rotate to conduct the heat out of the cab 1 from the heat dissipation tube 25 and the heat dissipation pipe 27 through the action of wind, so as to achieve the effect of heat insulation.

[0037] In summary, the utility model provides a heat insulation structure for a car cab, which can perform heat insulation by using all-round different heat insulation principles, and can also achieve the heat insulation effect of the car cab by heat dissipation.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat insulation structure for a vehicle cab, comprising a cab (1), characterized in that: The top of the cab (1) is provided with a top window heat insulation structure (5), the two sides of the cab (1) are respectively provided with side window heat insulation structures (4), a heat storage pad (3) is provided and fixedly connected in the middle of the horizontal plane of the cab (1), a heat absorption pad (2) is provided at the bottom of the heat storage pad (3), and a heat dissipation device (6) is passed through and provided on one side of the heat absorption pad (2) and the heat storage pad (3).

2. The automobile cab heat insulation structure according to claim 1, characterized in that: A plurality of heat transfer holes (11) are provided on one side of the heat storage pad (3), a heat transfer ring (8) is provided in and fixedly connected to each of the heat transfer holes (11), a second heat transfer rod (12) is fixedly connected between three heat transfer rings (8) in the same array, and a first heat transfer rod (9) is provided in and fixedly connected to each of the heat transfer rings (8) on one side.

3. The automobile cab heat insulation structure according to claim 2 is characterized in that: A heat absorbing ball (10) is provided at the other end of the first heat conducting rod (9).

4. The automobile cab heat insulation structure according to claim 2, characterized in that: A heat storage cap (7) is arranged on the top of each heat transfer hole (11), a heat transfer cap (13) is arranged inside the heat storage cap (7), a heat storage sponge (14) is arranged in the middle of the heat transfer cap (13), and a plurality of air holes (15) are arranged on the heat storage sponge (14).

5. The automobile cab heat insulation structure according to claim 1, characterized in that: The top window heat insulation structure (5) comprises a top window glass (19), the top window glass (19) is fixed to the top of the cab (1), a heat insulation film (18) is arranged on the top of the top window glass (19), the heat insulation film (18) is made of a polyethylene film, a metal reflective film (17) is arranged on the top of the heat insulation film (18), and an anti-ultraviolet film (16) is arranged on the top of the metal reflective film (17).

6. The automobile cab heat insulation structure according to claim 1, characterized in that: The side window heat insulation structure (4) comprises side window glass (20), the side window glass (20) being fixed on both sides of the cab (1), a heat storage film (21) being arranged on the outer side of the side window glass (20), a heat absorption film (22) being arranged on the outer side of the heat storage film (21), and an anti-wear film (23) being arranged on the outer layer of the heat absorption film (22).

7. The automobile cab heat insulation structure according to claim 1, characterized in that: The heat dissipation device (6) comprises a heat dissipation tube (25), wherein the heat dissipation tube (25) is fixedly connected to the heat storage pad (3) and the heat absorption pad (2), a filter screen (24) is arranged at the top of the heat dissipation tube (25), heat dissipation pipes (27) are passed through and respectively arranged on both sides of the bottom of the heat dissipation tube (25), and a connecting ring (26) is arranged and fixedly connected between the heat dissipation pipe (27) and the bottom of the heat absorption pad (2).

8. The automobile cab heat insulation structure according to claim 7, characterized in that: A motor (30) is arranged inside the heat dissipation tube (25) and fixedly connected thereto; a fixing rod (31) is evenly arranged between the motor (30) and the inside of the heat dissipation tube (25) and fixedly connected thereto; a rotor (28) is arranged on the top of the motor (30); and three fan blades (29) are evenly arranged and connected at one end of the top of the rotor (28).

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