Pure electric air conditioning system

Abstract

The utility model discloses a pure electric cooling and heating air conditioner system, and particularly relates to the technical field of electric cooling and heating air conditioners, which comprises an air conditioner shell main body, a front cover is arranged on the front side of the air conditioner shell main body, and a dismounting mechanism for conveniently dismounting the front cover is arranged in the air conditioner shell main body. And a filter screen for filtering dust in air is arranged in the front cover, the dismounting mechanism comprises two first containing grooves formed in the two sides of the interior of the air conditioner shell body correspondingly, and threaded cylinders are movably connected to the two sides of the interior of each first containing groove through bearings correspondingly. The front cover can be taken down from the front side of the air conditioner shell body through the dismounting mechanism, operation is easy, time is saved, dust in air can be intercepted through the filter screen, the dust is prevented from being adsorbed to electrical elements in the air conditioner shell body, and the service life of the air conditioner shell is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heating and cooling air conditioners, and particularly relates to a pure electric heating and cooling air conditioning system. Background Art

[0002] A pure electric heating and cooling air conditioning system is an air conditioning system designed specifically for electric vehicles. It does not rely on the internal combustion engine of traditional fuel vehicles as the power source, but is completely driven by the power battery of the electric vehicle. Such an air conditioning system usually includes core components such as a compressor, a condenser, an evaporator, a cooling fan, an expansion valve, and high and low pressure pipeline accessories. The design of the pure electric air conditioning system focuses on the energy efficiency ratio and environmental friendliness, aiming to provide efficient refrigeration and heating functions while minimizing the impact on the vehicle's cruising range as much as possible.

[0003] For example, the pure electric heating and cooling air conditioning system provided in the Chinese patent application with the application number 201921710374.7 includes a condenser assembly and an evaporator assembly. The condenser assembly includes a main body housing and an upper cover. The lower surface of the upper cover is fixedly connected to the upper surface of the main body housing. Two circular concave holes are provided in the front cover of the main body housing. A condensation fan is provided on both the left and right sides at the upper end of the front of the main body housing. The back end of the condensation fan communicates with the two circular concave holes. A heat dissipation hole is provided in the rear cover of the main body housing. In this technical solution, the evaporator assembly is installed under the driver's seat, and the lower part is connected to the air outlet at the lower end of the windshield of the cab through a defrosting air cavity and an air duct. The condenser is installed outside the cab. When the air conditioner is started, the cooling air passes through the air outlet and blows to various parts of the cab, effectively reducing the temperature of the cab.

[0004] However, the following problems still exist in this technical solution: In this technical solution, the main body housing and the rear cover are fixed together by a plurality of bolts, and when disassembling the rear cover, it is necessary to unscrew them one by one, and the operation is too cumbersome and time-consuming. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pure electric heating and cooling air conditioning system. The front cover can be removed from the front side of the air conditioner housing main body through a disassembly mechanism, the operation is simple and time-saving. The filter screen can also intercept dust in the air, avoid dust from adsorbing on the electrical components inside the air conditioner housing main body, and extend the service life of the utility model to solve the above deficiencies in the technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A pure electric heating and cooling air conditioning system includes an air conditioner housing main body, a front cover is provided on the front side of the air conditioner housing main body, a disassembly mechanism for facilitating the disassembly of the front cover is provided inside the air conditioner housing main body, and a filter screen for filtering dust in the air is provided inside the front cover.

[0007] Preferably, the disassembly mechanism includes two first placement grooves respectively formed on both sides inside the main body of the air conditioner housing. Both sides inside each first placement groove are movably connected to a threaded cylinder through bearings. One end of the threaded cylinder penetrates through the first placement groove and extends into the main body of the air conditioner housing. A threaded rod is threadedly connected inside the threaded cylinder. Two connecting plates are fixedly provided on the rear side of the front cover. Each connecting plate is provided with a plug hole. The threaded rod and the plug hole are adapted to facilitate the disassembly of the front cover.

[0008] Preferably, pulleys penetrate through the outer parts of the two threaded cylinders on the same side. A same belt is provided outside the two pulleys on the same side. One end of each of the two threaded cylinders penetrates through the main body of the air conditioner housing and extends out of one side of the main body of the air conditioner housing respectively. Handles are fixedly provided at one ends of the two threaded cylinders extending out of both sides of the main body of the air conditioner housing respectively, for driving the threaded cylinders to rotate.

[0009] Preferably, an installation mechanism for facilitating the installation and disassembly of the filter screen is provided inside the front cover. The installation mechanism includes two second placement grooves respectively formed on both sides of the front cover. Limit plates are fixedly provided on both sides of the filter screen. The second placement grooves and the limit plates are adapted. Third placement grooves are formed on both sides of the front cover. A fixing plate is provided inside the third placement groove. A plugging rod is fixedly provided at the bottom of the fixing plate. The bottom end of the plugging rod penetrates through the third placement groove and extends into the second placement groove. The plugging rod can be plugged inside the limit plate. A spring is fixedly provided at the top of the fixing plate. The top end of the spring is fixedly connected to the inner wall of the main body of the air conditioner housing. The front side of the fixing plate penetrates through the front cover and extends out of the front side of the front cover. A support plate is fixedly provided on the front side of the fixing plate, for facilitating the installation and disassembly of the filter screen.

[0010] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0011] 1. When it is necessary to repair the electrical components inside the main body of the air conditioner housing, rotate the handle. The handle drives the threaded cylinder to rotate. The threaded cylinder drives the threaded rod to move. Pull out the threaded rod from the plug hole on the rear side of the front cover, and the front cover can be removed from the front side of the main body of the air conditioner housing, which is convenient for detecting and repairing the electrical components inside the main body of the air conditioner housing. Compared with the method of disassembling multiple groups of bolts in the prior art, the operation of the present utility model is simple and time-saving;

[0012] 2. The filter screen in the present utility model can intercept dust in the air, avoid dust from adsorbing on the electrical components inside the main body of the air conditioner housing, and extend the service life of the present utility model;

[0013] 3. The main body of the air conditioner housing in the present utility model can provide efficient cooling and heating functions, and at the same time minimize the impact on the vehicle's cruising range as much as possible. Description of the Drawings

[0014] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other accompanying drawings can also be obtained based on these drawings.

[0015] Figure 1 Front view of the present utility model;

[0016] Figure 2 Rear view of the present utility model;

[0017] Figure 3 Schematic diagram of the structure inside the main body of the air conditioner housing of the present utility model;

[0018] Figure 4 Schematic diagram of the structure of the disassembly mechanism of the present utility model;

[0019] Figure 5 Of the present utility model Figure 4 Enlarged view of A in;

[0020] Figure 6 Schematic diagram of the structure of the filter screen of the present utility model away from the front cover;

[0021] Figure 7 Schematic diagram of the structure of the installation mechanism of the present utility model;

[0022] Figure 8 Of the present utility model Figure 7 Enlarged view of B in.

[0023] Explanation of reference numerals:

[0024] 1 Main body of the air conditioner housing, 2 Front cover;

[0025] 3 Disassembly mechanism, 301 First placement groove, 302 Threaded cylinder, 303 Threaded rod, 304 Connecting plate, 305 Insertion hole, 306 Pulley, 307 Belt, 308 Handle;

[0026] 4 Filter screen;

[0027] 5 Installation mechanism, 501 Second placement groove, 502 Limiting plate, 503 Third placement groove, 504 Insertion rod, 505 Spring, 506 Support plate, 507 Fixed plate. Detailed implementation manners

[0028] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the accompanying drawings.

[0029] The utility model provides Figures 1-8 The pure electric heating and cooling air conditioning system shown in the figure includes an air conditioning housing body 1, a front cover 2 is provided on the front side of the air conditioning housing body 1, a disassembly mechanism 3 is provided inside the air conditioning housing body 1 for facilitating the disassembly of the front cover 2, and a filter 4 is provided inside the front cover 2 for filtering dust in the air;

[0030] The filter 4 in the present invention can intercept dust in the air, prevent dust from being adsorbed on the electrical components inside the air-conditioning housing body 1, extend the service life of the present invention, and provide efficient cooling and heating functions through the air-conditioning housing body 1 while minimizing the impact on the vehicle's cruising range.

[0031] like Figure 4 、 5 As shown, the disassembly mechanism 3 includes two first placement grooves 301 respectively provided on both sides of the interior of the air conditioner housing body 1. A threaded cylinder 302 is movably connected to each side of each first placement groove 301 through a bearing. One end of the threaded cylinder 302 passes through the first placement groove 301 and extends into the interior of the air conditioner housing body 1. A threaded rod 303 is threadedly connected to the interior of the threaded cylinder 302. Two connecting plates 304 are fixed to the rear side of the front cover 2. Each connecting plate 304 is provided with a plug hole 305. The threaded rod 303 is adapted to the plug hole 305.

[0032] like Figure 4 、 5 As shown, the two threaded cylinders 302 on the same side are both penetrated by a pulley 306, and the two pulleys 306 on the same side are provided with a same belt 307 on the outside. One end of the two threaded cylinders 302 passes through the air conditioner housing body 1 and extends out of one side of the air conditioner housing body 1 respectively. One end of the two threaded cylinders 302 extending out of both sides of the air conditioner housing body 1 is fixed with a handle 308.

[0033] When it is necessary to inspect the electrical components inside the air-conditioning casing main body 1, turn the handle 308, and the handle 308 drives the threaded cylinder 302 to rotate. The two threaded cylinders 302 rotate at the same time under the action of the pulley 306 and the belt 307, and the threaded cylinder 302 drives the threaded rod 303 to move. The threaded rod 303 is pulled out from the plug hole 305 on the rear side of the front cover 2, and the front cover 2 can be removed from the front side of the air-conditioning casing main body 1, which is convenient for inspecting and repairing the electrical components inside the air-conditioning casing main body 1. Compared with the method of removing multiple sets of bolts in the prior art, the utility model is simple to operate and saves time.

[0034] like Figure 6 、 7, as shown in Figures 7 and 8, an installation mechanism 5 for facilitating the installation and removal of the filter screen 4 is provided inside the front cover 2. The installation mechanism 5 includes two second placement grooves 501 respectively opened on both sides of the front cover 2. Limit plates 502 are fixedly provided on both sides of the filter screen 4. The second placement grooves 501 and the limit plates 502 are adapted to each other. Third placement grooves 503 are opened on both sides of the front cover 2. A fixing plate 507 is provided inside the third placement groove 503. A plugging rod 504 is fixedly provided at the bottom of the fixing plate 507. The bottom end of the plugging rod 504 penetrates through the third placement groove 503 and extends into the second placement groove 501. The plugging rod 504 can be plugged inside the limit plate 502;

[0035] As Figure 6 , 7 , 8 shown, a spring 505 is fixedly provided at the top of the fixing plate 507. The top end of the spring 505 is fixedly connected to the inner wall of the air conditioner housing main body 1. The front side of the fixing plate 507 penetrates through the front cover 2 and extends to the front side of the front cover 2. A support plate 506 is fixedly provided on the front side of the fixing plate 507;

[0036] Pull the support plate 506 upward. The support plate 506 drives the fixing plate 507 to move. The plugging rod 504 is pulled out of the limit plate 502 through the fixing plate 507. Then pull the filter screen 4 to move the limit plate 502 on one side of the filter screen 4 out of the second placement groove 501, and the filter screen 4 can be removed from the front cover 2, which is convenient for cleaning the dust on the front cover 2 and avoiding dust clogging the front cover 2.

[0037] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A pure electric heating and cooling air conditioning system, comprising an air conditioning housing main body (1), characterized in that: A front cover (2) is provided on the front side of the air conditioner housing main body (1), and a disassembly mechanism (3) for facilitating the disassembly of the front cover (2) is provided inside the air conditioner housing main body (1). The disassembly mechanism (3) includes two first placement grooves (301) respectively opened on both sides inside the air conditioner housing main body (1). Both sides inside each first placement groove (301) are movably connected with a threaded cylinder (302) through bearings. One end of the threaded cylinder (302) penetrates through the first placement groove (301) and extends into the air conditioner housing main body (1). A threaded rod (303) is threadedly connected inside the threaded cylinder (302). Two connecting plates (304) are fixedly provided on the rear side of the front cover (2). Each connecting plate (304) is provided with a plug hole (305). The threaded rod (303) and the plug hole (305) are adapted to each other.

2. The pure electric heating and cooling air-conditioning system according to claim 1, characterized in that: Pulley wheels (306) penetrate through the outside of the two threaded cylinders (302) on the same side, and a same belt (307) is provided outside the two pulley wheels (306) on the same side.

3. The pure electric heating and cooling air conditioning system according to claim 1, characterized in that: One end of two of the threaded cylinders (302) penetrates through the air conditioner housing main body (1) and extends out of one side of the air conditioner housing main body (1) respectively. Handles (308) are fixedly provided at one ends of the two threaded cylinders (302) extending out of both sides of the air conditioner housing main body (1) respectively.

4. A pure electric heating and cooling air conditioning system according to claim 1, characterized in that: A filter screen (4) for filtering dust in the air is provided inside the front cover (2).

5. A pure electric heating and cooling air conditioning system according to claim 1, characterized in that: An installation mechanism (5) for facilitating the installation and disassembly of the filter screen (4) is provided inside the front cover (2). The installation mechanism (5) includes two second placement grooves (501) respectively opened on both sides of the front cover (2). Limiting plates (502) are fixedly provided on both sides of the filter screen (4). The second placement grooves (501) and the limiting plates (502) are adapted to each other. Third placement grooves (503) are opened on both sides of the front cover (2). A fixing plate (507) is provided inside the third placement groove (503). A plugging rod (504) is fixedly provided at the bottom of the fixing plate (507). The bottom end of the plugging rod (504) penetrates through the third placement groove (503) and extends into the second placement groove (501) inside, and the plugging rod (504) can be plugged inside the limiting plate (502).

6. The pure electric heating and cooling air conditioning system according to claim 5, wherein: A spring (505) is fixedly provided at the top of the fixing plate (507). The top end of the spring (505) is fixedly connected with the inner wall of the air conditioner housing main body (1). The front side of the fixing plate (507) penetrates through the front cover (2) and extends out of the front side of the front cover (2). A support plate (506) is fixedly provided on the front side of the fixing plate (507).

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