Miniaturized compressor air cooling device of vehicle-mounted refrigerator

Abstract

The utility model discloses a miniature compressor air cooling device of a vehicle-mounted refrigerator, and relates to the technical field of vehicle-mounted accessories, the miniature compressor air cooling device comprises a first box body and a second box body, the first box body is arranged on one side of the second box body, a heat insulation plate is arranged between the first box body and the second box body, an expansion type evaporator is arranged in the first box body, and the expansion type evaporator is arranged in the second box body. The expansion type evaporator is located on one side of the heat insulation plate, a cold dissipation piece is arranged on one side of the expansion type evaporator, a cold dissipation fan is arranged on one side of the cold dissipation piece, and a water collecting box is arranged at the bottom end of the cold dissipation piece. The vehicle-mounted refrigerator has the beneficial effects that high integration and miniaturization of refrigeration and heat dissipation of the vehicle-mounted refrigerator are achieved, meanwhile, air is directionally blown into a refrigerator body needing refrigeration or other application scenes in an air cooling mode, the boundary dimension of the refrigerator can be reduced, placement and use are convenient, the installation requirement of the limited space in a vehicle is met, adaptability is high, meanwhile, the structure is simple, and production cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle accessories, in particular to a miniaturized compressor air cooling device for a vehicle refrigerator. Background Art

[0002] At present, in the manufacturing technology of on-board electrical accessories for commercial travel vehicles, commercial vehicles are mostly equipped with on-board refrigerators. Commercial vehicles are mainly based on their business positioning functions, and are mostly in the field of high-end passenger car manufacturing. Most people who ride in high-end commercial vehicles are also business people. Therefore, equipping commercial vehicles with refrigerators and other electrical appliances is a common configuration method currently used in the commercial vehicle field.

[0003] The existing vehicle refrigerator refrigeration unit is embedded in the box, and generally completes the cold source diffusion through contact conduction and radiation conduction to achieve refrigerator refrigeration. Due to structural requirements, the volume of this type of refrigerator is relatively large while ensuring its function, which cannot meet the installation requirements of the limited space in the car, has poor adaptability, and is more complex in structure and has a high production cost.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related art, the purpose of the utility model is to propose a miniaturized compressor air cooling device for a vehicle refrigerator to overcome the above-mentioned technical problems existing in the existing related art.

[0006] The technical solution of the utility model is achieved in this way:

[0007] A vehicle refrigerator miniaturized compressor air cooling device comprises: a first box body and a second box body, wherein the first box body is arranged on one side of the second box body, and a heat insulation board is arranged between the first box body and the second box body, wherein;

[0008] An expansion evaporator is provided in the first box, the expansion evaporator is located on one side of the heat insulation board, a cooling fin is provided on one side of the expansion evaporator, a cooling fan is provided on one side of the cooling fin, and a water collecting box is provided at the bottom end of the cooling fin, a compressor and a drying filter are provided in the second box, a condenser is provided at the top of the compressor, a cooling fan is provided at the top of the condenser, and a main control PCBA board is provided in the second box, and the main control PCBA board is electrically connected to the expansion evaporator, the cooling fan, the condenser, the compressor and the drying filter through wires.

[0009] Furthermore, the first box body and the second box body are respectively hollow structures, the first box body is fixedly connected to one side of the second box body, and the heat insulation board is vertically arranged between the first box body and the second box body.

[0010] Furthermore, a through opening is provided on one side of the first housing, and an output end of the cooling fan is adapted to the through opening.

[0011] Furthermore, a control switch is provided on the top of the first box body, and the control switch is electrically connected to the main control PCBA board through a wire.

[0012] Furthermore, a heat-insulating cotton is provided on the top of the cooling plate.

[0013] Furthermore, the water collecting box is a groove structure, and the water collecting box is arranged at the bottom end of the first box body.

[0014] Furthermore, a plurality of heat dissipation openings are provided on one side of the second box body.

[0015] Beneficial effects of the utility model:

[0016] The utility model pressurizes the refrigerant by outputting the compressor through the main control PCBA board, and at the same time, the condenser brings out the heat generated by the high pressure through the cooling fan. The high-pressure refrigerant is output to the expansion evaporator through the drying filter, and the cold air is dissipated through the cooling plate and blown out to a specific refrigeration space by the cooling fan to realize the refrigeration function. In addition, the condensed water generated by the exchange of cold and hot air is centrally processed by the water collecting box, so that the refrigeration and heat dissipation of the vehicle refrigerator are highly integrated and miniaturized. At the same time, through the air cooling method, it is blown directionally into the refrigerator body that needs to be refrigerated or other application scenarios, which can reduce the overall size of the refrigerator, facilitate placement and use, meet the installation requirements of the limited space in the car, have high adaptability, and at the same time, have a relatively simple structure and low production cost.

[0017] 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 practicing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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 will be briefly introduced below. Obviously, the drawings described below are only 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.

[0020] Figure 1The structure of the miniaturized compressor air cooling device for a vehicle refrigerator according to the embodiment of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The structure of the miniaturized compressor air cooling device for a vehicle refrigerator according to the embodiment of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 It is a cross-sectional schematic diagram of a miniaturized compressor air cooling device for a vehicle refrigerator according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. First box; 2. Second box; 3. Control switch; 4. Main control PCBA board; 5. Heat insulation board; 6. Insulation cotton; 7. Expansion evaporator; 8. Cooling fan; 9. Cooling plate; 10. Water collecting box; 11. Cooling fan; 12. Condenser; 13. Compressor; 14. Dry filter; 15. Passage; 16. Heat dissipation port. DETAILED DESCRIPTION

[0025] 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 belong to the scope of protection of the utility model.

[0026] According to an embodiment of the utility model, a miniaturized compressor air cooling device for a vehicle refrigerator is provided.

[0027] like Figure 1-Figure 3 As shown, a miniaturized compressor air cooling device for a vehicle refrigerator comprises: a first box body 1 and a second box body 2, wherein the first box body 1 is arranged on one side of the second box body 2, and a heat insulation board 5 is arranged between the first box body 1 and the second box body 2, wherein;

[0028] An expansion evaporator 7 is provided in the first box body 1, and the expansion evaporator 7 is located on one side of the heat insulation board 5. A cooling fin 9 is provided on one side of the expansion evaporator 7, and a cooling fan 8 is provided on one side of the cooling fin 9, and a water collecting box 10 is provided at the bottom end of the cooling fin 9. A compressor 13 and a drying filter 14 are provided in the second box body 2, a condenser 12 is provided at the top of the compressor 13, and a cooling fan 11 is provided at the top of the condenser 12. A main control PCBA board 4 is provided in the second box body 2, and the main control PCBA board 4 is electrically connected to the expansion evaporator 7, the cooling fan 8, the condenser 12, the compressor 13 and the drying filter 14 through wires.

[0029] In addition, the first box body 1 and the second box body 2 are respectively hollow structures, the first box body 1 is fixedly connected to one side of the second box body 2, and the heat insulation board 5 is vertically arranged between the first box body 1 and the second box body 2. A through opening 15 is arranged on one side of the first box body 1, and the output end of the cooling fan 8 is adapted to the through opening 15.

[0030] In addition, a control switch 3 is provided on the top of the first box body 1, and the control switch 3 is electrically connected to the main control PCBA board 4 through a wire.

[0031] The technical solution is protected by a first box body 1 and a second box body 2, and is connected to the vehicle circuit through a power harness to provide power supply. At the same time, the control switch 3 cooperates with the main control PCBA board 4 to output the compressor 13 to pressurize the refrigerant. At the same time, the condenser 12 takes out the heat generated by the high pressure through the cooling fan 11. The high-pressure refrigerant is output to the expansion evaporator 7 through the drying filter 14, and the cold air is dissipated through the cooling plate 9 and blown out to a specific refrigeration space by the cooling fan 8 to achieve the refrigeration function. In addition, the condensed water generated by the exchange of cold and hot air is centrally processed by the water collecting box 10, so that the refrigeration and heat dissipation of the vehicle refrigerator are highly integrated and miniaturized. At the same time, through air cooling, it is blown into the refrigerator body or other application scenarios that need to be refrigerated in a direction, which can reduce the overall size of the refrigerator, facilitate placement and use, and meet the installation requirements of the limited space in the car. It has high adaptability, simple structure and low production cost.

[0032] In addition, a heat-insulating cotton 6 is provided on the top of the cooling sheet 9 .

[0033] This technical solution can achieve heat preservation effect and reduce energy loss by arranging the heat preservation cotton 6.

[0034] In addition, the water collecting box 10 is a groove structure, and the water collecting box 10 is disposed at the bottom end of the first housing 1 .

[0035] In this technical solution, the condensed water generated by the exchange of cold and hot air is centrally processed by the water collecting box 10.

[0036] In addition, a plurality of heat dissipation openings 16 are disposed on one side of the second housing 2 .

[0037] Specifically, by providing the heat dissipation port 16 , the heat generated by the high pressure can be conveniently removed by the heat dissipation fan 11 in cooperation with the condenser 12 .

[0038] In addition, for the above-mentioned main control PCBA board 4, a JCBX type controller can be used when applied.

[0039] In addition, when used, the relevant assembly is installed on the bottom plate or partition of the first box body 1 and the second box body 2. The layout position is no longer limited by the refrigeration position of the traditional refrigerator. It can be arranged at a nearby or relatively far position according to the structural requirements, which is more convenient. The simplified layout structure can appropriately increase the storage space inside the refrigerator. In addition, in the early refrigeration stage, the cooling rate of the items stored in the refrigerator is accelerated.

[0040] In summary, with the help of the above-mentioned technical scheme of the utility model, the following effects can be achieved: the vehicle-mounted circuit is connected through the power wiring harness to provide power supply, and at the same time, the control switch 3 cooperates with the main control PCBA board 4 to output the compressor 13 to pressurize the refrigerant, and at the same time, the condenser 12 takes out the heat generated by the high pressure through the cooling fan 11, and the high-pressure refrigerant is output to the expansion evaporator 7 through the drying filter 14, and the cold air is dissipated through the cooling plate 9, and is blown out by the cooling fan 8 to a specific refrigeration space to realize the refrigeration function. In addition, the condensed water generated by the exchange of cold and hot air is centrally processed by the water collecting box 10, so that the refrigeration and heat dissipation of the vehicle refrigerator are highly integrated and miniaturized. At the same time, through air cooling, it is blown into the refrigerator body or other application scenarios that need to be refrigerated in a direction, which can reduce the external dimensions of the refrigerator, facilitate placement and use, and meet the installation requirements of the limited space in the car. It has high adaptability, and the structure is relatively simple and the production cost is low.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A miniaturized compressor air cooling device for a vehicle refrigerator, characterized in that: include: A first box (1) and a second box (2), wherein the first box (1) is arranged on one side of the second box (2), and a heat insulation board (5) is arranged between the first box (1) and the second box (2), wherein; An expansion evaporator (7) is arranged in the first housing (1), the expansion evaporator (7) is located on one side of the heat insulation board (5), a cooling fin (9) is arranged on one side of the expansion evaporator (7), a cooling fan (8) is arranged on one side of the cooling fin (9), and a water collecting box (10) is arranged at the bottom end of the cooling fin (9), a compressor (13) and a drying filter (14) are arranged in the second housing (2), a condenser (12) is arranged at the top end of the compressor (13), a cooling fan (11) is arranged at the top end of the condenser (12), and a main control PCBA board (4) is arranged in the second housing (2), and the main control PCBA board (4) is electrically connected to the expansion evaporator (7), the cooling fan (8), the condenser (12), the compressor (13) and the drying filter (14) respectively through wires.

2. The miniaturized compressor air cooling device for a vehicle refrigerator according to claim 1, characterized in that: The first box (1) and the second box (2) are respectively hollow structures; the first box (1) is fixedly connected to one side of the second box (2); and the heat insulation board (5) is vertically arranged between the first box (1) and the second box (2).

3. The miniaturized compressor air cooling device for a vehicle refrigerator according to claim 2, characterized in that: A through opening (15) is provided on one side of the first housing (1), and the output end of the cooling fan (8) is adapted to the through opening (15).

4. The miniaturized compressor air cooling device for a vehicle refrigerator according to claim 1, characterized in that: A control switch (3) is provided on the top of the first box body (1), and the control switch (3) is electrically connected to the main control PCBA board (4) via a wire.

5. The miniaturized compressor air cooling device for a vehicle refrigerator according to claim 1, characterized in that: The top of the cooling plate (9) is provided with heat-insulating cotton (6).

6. The miniaturized compressor air cooling device for a vehicle refrigerator according to claim 1, characterized in that: The water collecting box (10) is a groove structure, and the water collecting box (10) is arranged at the bottom end of the first box body (1).

7. The miniaturized compressor air cooling device for a vehicle refrigerator according to claim 1, characterized in that: A plurality of heat dissipation openings (16) are provided on one side of the second box body (2).

Images