Mainboard of electric parking air conditioner

Abstract

The utility model discloses an electric parking air conditioner main board which comprises a top-mounted air conditioner main board, the upper end of the top-mounted air conditioner main board is sequentially provided with a first installation area, a cold air outlet area and a second installation area from left to right, and the upper end of the top-mounted air conditioner main board is provided with a third installation area and located on the rear side of the cold air outlet area. The first mounting area comprises four mounting columns which are distributed in a rectangular shape, first heat dissipation holes are formed in the rectangular shape defined by the four mounting columns, and protective columns fixedly connected with a top-mounted air conditioner main board are arranged on the outer sides of the four mounting columns correspondingly; the multiple first air ports are formed in the upper end of the top-mounted air conditioner main board, the controller is fixed through the mounting columns, meanwhile, the mounting columns support the controller, the controller is prevented from being attached to the top-mounted air conditioner main board when the controller is fixed, meanwhile, the first heat dissipation holes are formed among the four mounting columns and correspond to the controller, and the heat dissipation efficiency of the controller is improved. And the controller can be fully cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of parking air conditioners, in particular to an electric parking air conditioner mainboard. Background Art

[0002] Parking air conditioner is a kind of in-vehicle air conditioner. It refers to the equipment that uses the on-board battery DC power supply (12V / 24V / 36V) to keep the air conditioner running continuously when parking, waiting or resting, and adjusts and controls the temperature, humidity, flow rate and other parameters of the ambient air in the car, fully meeting the truck driver's comfortable cooling needs. Due to the limitation of the on-board battery power and the poor user experience of winter heating, parking air conditioners are mainly single-cooling air conditioners. Generally, it includes a refrigerant medium transportation system, cold source equipment, terminal devices, etc. and other auxiliary systems. It mainly includes: condenser, evaporator, electronic control system, compressor, fan and pipeline system. Existing parking air conditioners usually fix the device on the internal motherboard, and fix the device to the motherboard with screws. Because the device will heat up when the parking air conditioner is used, and because the device is attached to the motherboard, the heat dissipation effect of the device is affected, resulting in damage to the device due to excessive temperature, and it will also affect the cooling effect of the parking air conditioner. Utility Model Content

[0003] In view of the above problems, the utility model provides an electric parking air conditioner mainboard to solve the above problems.

[0004] To achieve the above object, the utility model provides the following technical solutions: an electric parking air conditioner main board, comprising a top-mounted air conditioner main board, the upper end of the top-mounted air conditioner main board is provided with a first installation area, a cold air outlet area and a second installation area from left to right, and the upper end of the top-mounted air conditioner main board is provided with a third installation area and is located at the rear side of the cold air outlet area;

[0005] The first installation area includes four installation columns distributed in a rectangular shape, a first heat dissipation hole is opened in the rectangle surrounded by the four installation columns, and protective columns fixedly connected to the mainboard of the ceiling air conditioner are respectively provided on the outside of the four installation columns. The cold air outlet area includes a first air outlet, a second air outlet and a support column. The first air outlet is opened at the upper end of the mainboard of the ceiling air conditioner and is provided in multiple numbers. The second air outlet is opened at the rear end of the mainboard of the ceiling air conditioner and is provided in a row. There are four support columns and they are distributed on the outside of the first air outlet in a rectangular shape.

[0006] The second installation area includes four fixing columns distributed in a rectangular shape, and a second heat dissipation hole is opened in the rectangle surrounded by the four fixing columns. The third installation area includes a square installation ring with four rounded corners, and a first vent opened on the mainboard of the ceiling air conditioner is arranged in the installation ring, and a second vent is symmetrically opened at the rear end of the first vent;

[0007] The outer sides of the first installation area, the cold air outlet area, and the second installation area are provided with air holes distributed in a U shape, and the lower end of the top-mounted air conditioner main board is provided with a strength rib in the shape of a Chinese character 'Ri'.

[0008] Preferably, a controller is fixed to the top-mounted air conditioner main board through mounting posts. The total height of the mounting posts and the controller is less than the height of the protective posts. The first heat dissipation holes and the mounting posts are frustum-shaped.

[0009] Preferably, a condenser system is fixed to the top-mounted air conditioner main board through support posts. An arc-shaped groove is provided at the upper end of the support posts for fitting the condenser system. The condenser system includes a fan and a condenser.

[0010] Preferably, a compressor is fixed to the top-mounted air conditioner main board through fixing posts. The compressor is located directly above the second heat dissipation holes.

[0011] Preferably, an evaporator and a blower are fixed to the top-mounted air conditioner main board through the third installation area. The evaporator is fixed to the top-mounted air conditioner main board by screws. The evaporator is located at the upper end of the first ventilation opening. The blower is fixed to the top-mounted air conditioner main board by screws. The blower is located at the upper end of the second ventilation opening. The evaporator and the blower are surrounded by the mounting ring.

[0012] Preferably, the top-mounted air conditioner main board and the first installation area, the cold air outlet area, the second installation area, and the third installation area are integrally formed by an injection molding process.

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

[0014] 1. The controller is fixed through the mounting posts, and at the same time, the mounting posts support the controller. When fixing the controller, it is prevented that the controller is in contact with the top-mounted air conditioner main board. At the same time, the first heat dissipation holes are opened between the four mounting posts corresponding to the controller, so that the controller can be fully cooled. The compressor is fixed through the fixing posts, and the compressor is suspended to prevent the compressor from being in contact with the top-mounted air conditioner main board. At the same time, the second heat dissipation holes are opened below the compressor for ventilation to ensure the air circulation and cool the compressor.

[0015] 2. The condenser system is fixed through the support posts, and the first air outlet and the second air outlet are opened on the top-mounted air conditioner main board, realizing the discharge of cold air, which is beneficial to cooling the temperature in the carriage. At the same time, air holes are opened at the upper end of the top-mounted air conditioner main board to ensure the air circulation inside and outside, ensuring the heat dissipation of the devices fixed on the top-mounted air conditioner main board and preventing the temperature from being too high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the top-mounted air conditioner main board of the present utility model;

[0017] Figure 2 This is a schematic diagram of the mainboard of the ceiling-mounted air conditioner of the present utility model;

[0018] Figure 3 This is a rear view schematic diagram of the mainboard of the ceiling-mounted air conditioner of the present utility model;

[0019] Figure 4 It is the overall installation diagram of the utility model;

[0020] Figure 5 It is a rear view schematic diagram of the overall installation of the utility model.

[0021] Explanations in the figure: 1. Top-mounted air conditioner mainboard; 2. Controller; 3. Condenser system; 4. Compressor; 5. Evaporator; 6. Blower; 11. First installation area; 12. Cold air outlet area; 13. Second installation area; 14. Third installation area; 15. Air holes; 16. Strength ribs; 111. Mounting column; 112. First heat dissipation hole; 113. Protective column; 121. First air outlet; 122. Second air outlet; 123. Support column; 131. Fixed column; 132. Second heat dissipation hole; 141. First vent; 142. Second vent; 143. Mounting ring. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] See also Figure 1 , Figure 2 and Figure 3, an electric parking air conditioner main board, comprising a top-mounted air conditioner main board 1, the upper end of the top-mounted air conditioner main board 1 is provided with a first installation area 11, a cold air outlet area 12 and a second installation area 13 from left to right in sequence, the upper end of the top-mounted air conditioner main board 1 is provided with a third installation area 14 and is located at the rear side of the cold air outlet area 12, the first installation area 11, the cold air outlet area 12, the second installation area 13 and the third installation area 14 are used to fix the corresponding controller 2, condenser system 3, compressor 4 and evaporator 5, and the fixed positions of the controller 2, condenser system 3, compressor 4 and evaporator 5 are reasonably planned and set, and at the same time, the controller 2, condenser system 3, compressor 4 and evaporator 5 are prevented from being attached to the top-mounted air conditioner main board 1, which affects the heat dissipation effect of the controller 2, condenser system 3, compressor 4 and evaporator 5, the U-shaped air holes 15 are provided on the outside of the first installation area 11, the cold air outlet area 12 and the second installation area 13. At the same time, the air holes 15 are provided on the upper end of the ceiling-mounted air-conditioning mainboard 1 to ensure the circulation of internal and external air, ensure the heat dissipation of the components fixed on the ceiling-mounted air-conditioning mainboard 1, and prevent the temperature from being too high. The lower end of the ceiling-mounted air-conditioning mainboard 1 is provided with a sun-shaped strength rib 16. By providing the sun-shaped strength rib 16 at the lower end of the ceiling-mounted air-conditioning mainboard 1, the overall rigidity of the ceiling-mounted air-conditioning mainboard 1 is increased to prevent deformation. The ceiling-mounted air-conditioning mainboard 1 and the first installation area 11, the cold air outlet area 12, the second installation area 13 and the third installation area 14 are integrally formed by an injection molding process to ensure the connectivity between the first installation area 11, the cold air outlet area 12, the second installation area 13 and the third installation area 14 and the ceiling-mounted air-conditioning mainboard 1.

[0024] See also Figure 2 , Figure 3 and Figure 4The first installation area 11 includes four installation columns 111 distributed in a rectangular shape, and a first heat dissipation hole 112 is opened in the rectangle surrounded by the four installation columns 111. The outer sides of the four installation columns 111 are respectively provided with protective columns 113 fixedly connected to the ceiling air-conditioning mainboard 1, and the protective columns 113 cover the controller 2 fixed on the installation columns 111. Since the vehicle is prone to bumps during driving, the controller 2 is protected by the protective columns 113 to prevent the controller 2 from colliding and causing damage to the controller 2. The ceiling air-conditioning mainboard 1 is fixed with the controller 2 through the installation columns 111. The total height of the installation columns 111 and the controller 2 is less than the height of the protective columns 113. The first heat dissipation hole 112 and the installation columns 111 are truncated cone-shaped. The controller 2 is fixed by the installation columns 111. At the same time, the installation columns 111 support the controller 2. When fixing the controller 2, the controller 2 is prevented from fitting with the ceiling air-conditioning mainboard 1. At the same time, the first heat dissipation hole 112 is opened between the four installation columns 111 to correspond to the controller 2, so that the controller 2 Sufficient heat dissipation can be obtained. The cold air outlet area 12 includes a first air outlet 121, a second air outlet 122 and a support column 123. The first air outlet 121 is opened at the upper end of the ceiling air conditioner main board 1 and is provided with a plurality of them. The second air outlet 122 is opened at the rear end of the ceiling air conditioner main board 1 and is provided with a row. The first air outlet 121 serves as the main outlet of cold air, allowing cold air to enter the car to cool the temperature inside the car. Part of the cold air is discharged upward through the second air outlet 122. Since the cold air will sink downward, the personnel can feel the temperature better. The support column 123 is provided with four and is distributed in a rectangular shape on the outside of the first air outlet 121. The ceiling-mounted air-conditioning mainboard 1 has a condenser system 3 at the height of the support column 123. The upper end of the support column 123 is provided with an arc groove for fitting the condenser system 3. The condenser system 3 includes a fan and a condenser. The condenser system 3 is fixed by the support column 123, and the first air outlet 121 and the second air outlet 122 are opened on the ceiling-mounted air-conditioning mainboard 1, so that the cold air is discharged, which is beneficial to cooling the temperature in the car.

[0025] See also Figure 2 , Figure 3 , Figure 4 and Figure 5The second installation area 13 includes four fixing columns 131 distributed in a rectangular shape, and a second heat dissipation hole 132 is opened in the rectangle surrounded by the four fixing columns 131. The ceiling-mounted air conditioner mainboard 1 is fixed with a compressor 4 through the fixing columns 131. The compressor 4 is located directly above the second heat dissipation hole 132. The compressor 4 is fixed by the fixing columns 131, and the compressor 4 is suspended in the air to prevent the compressor 4 from being attached to the ceiling-mounted air conditioner mainboard 1. At the same time, the second heat dissipation hole 132 is opened below the compressor 4 for ventilation to ensure the circulation of air to dissipate heat for the compressor 4. The third installation area 14 includes a square with four corners. A rounded mounting ring 143 is provided inside the mounting ring 143 with a first vent 141 opened on the ceiling-mounted air-conditioning main board 1, a second vent 142 is symmetrically opened at the rear end of the first vent 141, the ceiling-mounted air-conditioning main board 1 is fixed with an evaporator 5 and a blower 6 through a third mounting area 14, the evaporator 5 is fixed to the ceiling-mounted air-conditioning main board 1 by screws, the evaporator 5 is located at the upper end of the first vent 141, the blower 6 is fixed to the ceiling-mounted air-conditioning main board 1 by screws, the blower 6 is located at the upper end of the second vent 142, and the mounting ring 143 surrounds the evaporator 5 and the blower 6 therein.

[0026] When installing the utility model:

[0027] First, fix the controller 2 on the mounting column 111, fix the condenser system 3 on the support column 123, fix the compressor 4 on the fixing column 131, and fix the evaporator 5 and the blower 6 in the third mounting area 14. Then, support the corresponding controller 2 and compressor 4 through the mounting column 111 and the fixing column 131 to prevent the controller 2 and compressor 4 from fitting with the ceiling air conditioner main board 1 and affecting the heat dissipation. After the installation is completed, connect the outer shell to the ceiling air conditioner main board 1 for use. When in use, the first heat dissipation hole 112 and the second heat dissipation hole 132 dissipate the heat of the controller 2 and the compressor 4 to prevent the temperature from being too high. At the same time, the air hole 15 circulates the air inside and outside to further dissipate the heat of the controller 2 and the compressor 4. Finally, the controller 2, condenser system 3, compressor 4, evaporator 5 and blower 6 on the ceiling air conditioner main board 1 cooperate to generate cooling and discharge the cold air through the first air outlet 121 and the second air outlet 122 to cool down the temperature in the car.

[0028] Although 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. An electric parking air conditioner mainboard, characterized in that: It includes a top-mounted air conditioner main board (1). On the upper end of the top-mounted air conditioner main board (1), a first installation area (11), a cold air outlet area (12), and a second installation area (13) are successively arranged from left to right. A third installation area (14) is provided on the upper end of the top-mounted air conditioner main board (1) and is located behind the cold air outlet area (12). The first installation area (11) includes four installation posts (111) distributed in a rectangular shape. A first heat dissipation hole (112) is opened inside the rectangle formed by the four installation posts (111). Protective posts (113) fixedly connected to the top-mounted air conditioner main board (1) are respectively arranged on the outer sides of the four installation posts (111). The cold air outlet area (12) includes a first air outlet (121), a second air outlet (122), and support posts (123). The first air outlet (121) is opened on the upper end of the top-mounted air conditioner main board (1) and there are multiple ones. The second air outlet (122) is opened at the rear end of the top-mounted air conditioner main board (1) and there is a row. There are four support posts (123) and they are distributed in a rectangular shape outside the first air outlet (121). The second installation area (13) includes four fixing posts (131) distributed in a rectangular shape. A second heat dissipation hole (132) is opened inside the rectangle formed by the four fixing posts (131). The third installation area (14) includes an installation ring (143) with a square shape and rounded corners. A first ventilation opening (141) opened on the top-mounted air conditioner main board (1) is arranged inside the installation ring (143). Second ventilation openings (142) are symmetrically opened at the rear end of the first ventilation opening (141). Air holes (15) distributed in a U shape are opened outside the first installation area (11), the cold air outlet area (12), and the second installation area (13). A strength rib (16) in a shape of a Chinese character 'ri' is arranged at the lower end of the top-mounted air conditioner main board (1).

2. The electric parking air conditioner mainboard according to claim 1, characterized in that: A controller (2) is fixed to the top-mounted air conditioner main board (1) through the installation posts (111). The total height of the installation posts (111) and the controller (2) is less than the height of the protective posts (113). The first heat dissipation hole (112) and the installation posts (111) are frustum-shaped.

3. The electric parking air conditioner mainboard according to claim 1, characterized in that: A condenser system (3) is fixed to the top-mounted air conditioner main board (1) through the support posts (123). An arc-shaped groove is arranged at the upper end of the support posts (123) for fitting the condenser system (3). The condenser system (3) includes a fan and a condenser.

4. The electric parking air conditioner mainboard according to claim 1, characterized in that: A compressor (4) is fixed to the top-mounted air conditioner main board (1) through the fixing posts (131). The compressor (4) is located directly above the second heat dissipation hole (132).

5. The electric parking air conditioner mainboard according to claim 1, characterized in that: An evaporator (5) and a blower (6) are fixed to the top-mounted air conditioner main board (1) through the third installation area (14). The evaporator (5) is fixed to the top-mounted air conditioner main board (1) by screws. The evaporator (5) is located above the first ventilation opening (141). The blower (6) is fixed to the top-mounted air conditioner main board (1) by screws. The blower (6) is located above the second ventilation opening (142). The installation ring (143) surrounds the evaporator (5) and the blower (6) therein.

6. The electric parking air conditioner mainboard according to claim 1, characterized in that: The ceiling-mounted air conditioner mainboard (1) is integrally formed with the first installation area (11), the cold air outlet area (12), the second installation area (13) and the third installation area (14) through an injection molding process.

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