Damp-proof sealing type automobile charging pile

Abstract

The utility model discloses a moistureproof sealed type automobile charging pile which comprises a charging pile cabinet, a heat exchange assembly, a fan and an air distribution seat, the heat exchange assembly comprises a heat exchange flow channel box, a heat exchange block and a drying box, and the upper end and the lower end of the heat exchange flow channel box are provided with an air inlet guide pipe and an air outlet guide pipe which are communicated with an inner cavity of the charging pile cabinet respectively. The end of the air outlet guide pipe is communicated with an inner cavity of the charging pile cabinet through an air distribution seat, and blowing fans are arranged on the inner side of the air distribution seat and fixedly installed on the two sides of the heat exchange assembly. According to the utility model, the design of the moistureproof sealing type charging pile cabinet is adopted, external moist air, dust and other impurities are effectively prevented from entering the charging pile cabinet, electrical equipment and circuits in the charging pile cabinet are protected from being influenced by the moist environment, and the independent heat exchange assembly structure carries out internal and external airflow shunting motion; and heat conduction and heat exchange are carried out in the heat exchange block, the temperature of internal circulation airflow is reduced, low-temperature operation of electrical equipment in the charging pile cabinet is guaranteed, and the stability and reliability of the charging pile are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to a moisture-proof sealed automobile charging pile. Background Art

[0002] Authorization announcement number CN209159453U proposes a new energy electric pile for automobiles with sunscreen and rainproof functions, including a charging seat base, a baffle platform and a support rod, the front end surface of the charging seat base is provided with a display screen, and the rear end surface of the charging seat base is welded with a hook, the outside of the hook is wrapped with a charging line, the upper surface of the charging seat base is fixed with a fixed rod, the upper surface of the baffle platform is welded with a connecting rod, the upper end of the connecting rod and the heat pipe are connected in an integrated manner, and the outer surface of the heat pipe is wrapped with a black heat-absorbing cloth, the above-mentioned new energy electric pile for automobiles with sunscreen and rainproof functions, but in actual use, due to the use of the automobile with sunscreen and rainproof functions, the working temperature of its internal electronic devices is not easy to quickly diffuse through heat conduction, and it is necessary to open heat dissipation holes on the surface and install fan components to accelerate airflow, which leads to external dust and water vapor easily entering the interior of the charging pile, causing damage to the automobile charging pile, and there are many defects. In view of this, research and improvement are made on the existing problems, and a moisture-proof sealed automobile charging pile is provided to solve the current problems, aiming to achieve the purpose of solving problems and improving practical value through this technology. Utility Model Content

[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0004] To this end, the technical solution adopted by the utility model is: a moisture-proof and sealed automobile charging pile, comprising: a charging pile cabinet, a heat exchange component, a fan and an air distribution seat, the heat exchange component comprising a heat exchange flow channel box, a heat exchange block and a drying box, the upper and lower ends of the heat exchange flow channel box are respectively provided with an air inlet duct and an air outlet duct connected to the inner cavity of the charging pile cabinet, the end of the air outlet duct is connected to the inner cavity of the charging pile cabinet through the air distribution seat, the inner side of the air distribution seat is provided with a blower fan, the fan is fixedly installed on both sides of the heat exchange component, the four corners of the heat exchange block are sealed and abutted against the inner side of the heat exchange flow channel box, the surface of the heat exchange block is provided with a plurality of outer flow channels and inner flow channels, the inner sides of the outer flow channels and the inner flow channels are provided with a plurality of fin edges.

[0005] In a preferred example, the utility model can be further configured as follows: the charging pile cabinet is a sealed cabinet structure used for sealing and protecting the electronic components of the charging pile, and a heat insulating cushion layer is provided on the inner side of the charging pile cabinet.

[0006] In a preferred example, the utility model can be further configured as follows: the fans are embedded and installed on both sides of the heat exchange flow channel box, and the fans are connected to the inner cavity of the heat exchange flow channel box, and the wind directions of the two fans are arranged in the same way.

[0007] In a preferred example, the utility model can be further configured as follows: a chamber connected to an air inlet duct, an air outlet duct and two fans is provided on the inner side of the heat exchange runner box, and the four chambers are respectively located on the outer periphery of the heat exchange block, the front and rear sides of the heat exchange block are sealed and abutted against the inner side of the heat exchange runner box, and the drying box is fixed to the inner side of the air outlet duct for drying the airflow.

[0008] In a preferred example, the utility model can be further configured as follows: the heat exchange block is a multi-layer metal block structure, the number of the outer flow channels and the inner flow channels is several, and the several outer flow channels and the inner flow channels are arranged alternately in sequence.

[0009] In a preferred example, the utility model can be further configured as follows: the outer flow channel and the inner flow channel are arranged perpendicular to each other, the two ends of the outer flow channel are connected to the air inlet duct and the air outlet duct, and the two ends of the inner flow channel are connected to two fans.

[0010] In a preferred example, the utility model can be further configured as follows: a grille is provided on one side of the air distribution seat, and the grille is composed of a plurality of air guide strips arranged in parallel with the blower fan.

[0011] The beneficial effects achieved by the utility model are:

[0012] 1. In the utility model, a moisture-proof sealed charging pile cabinet design is adopted to effectively prevent external humid air and impurities such as dust from entering the charging pile cabinet, protect the electrical equipment and circuits inside the charging pile cabinet from the influence of the humid environment, and use an independent heat exchange component structure to perform internal and external airflow diversion movement, and perform heat conduction and heat exchange inside the heat exchange block to reduce the temperature of the internal circulation airflow, ensure the low-temperature operation of the electrical equipment inside the charging pile cabinet, and improve the stability and reliability of the charging pile.

[0013] 2. In the utility model, a dual-channel heat exchange design is adopted, and multiple heat exchange blocks and heat exchange blocks are constructed on the surface of a rectangular heat exchange block to circulate airflow between the internal and external environments, and the surface area in contact with the airflow is increased by the fin edges, thereby further improving the airflow exchange effect between the internal and external environments. This can not only effectively control the temperature inside the charging pile, but also protect the electrical equipment inside the charging pile, extend its service life, and improve the reliability and durability of the charging pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the heat exchange flow channel box structure of an embodiment of the utility model;

[0016] Figure 3This is a schematic diagram of the internal structure of a heat exchange channel box according to an embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the heat exchange block structure of an embodiment of the utility model;

[0018] Figure 5 The figure is a schematic diagram of the cross-sectional structure of an air distribution seat according to an embodiment of the utility model.

[0019] Reference numerals:

[0020] 100, charging pile cabinet; 200, heat exchange component; 210, heat exchange flow channel box; 220, heat exchange block; 230, drying box; 211, air inlet duct; 212, air outlet duct; 221, external flow channel; 222, internal flow channel; 223, fin edge; 300, fan; 400, air distribution seat; 410, blower fan; 420, grille. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0022] A moisture-proof sealed automobile charging pile provided by some embodiments of the present utility model is described below in conjunction with the accompanying drawings.

[0023] Combination Figure 1-5 As shown, the utility model provides a moisture-proof sealed automobile charging pile, comprising: a charging pile cabinet 100, a heat exchange component 200, a fan 300 and an air distribution seat 400, the heat exchange component 200 comprises a heat exchange flow channel box 210, a heat exchange block 220 and a drying box 230, the upper and lower ends of the heat exchange flow channel box 210 are respectively provided with an air inlet duct 211 and an air outlet duct 212 connected to the inner cavity of the charging pile cabinet 100, the end of the air outlet duct 212 is connected to the inner cavity of the charging pile cabinet 100 through the air distribution seat 400, a blower fan 410 is provided on the inner side of the air distribution seat 400, the fan 300 is fixedly installed on both sides of the heat exchange component 200, the four corners of the heat exchange block 220 are sealed and abutted against the inner side of the heat exchange flow channel box 210, the surface of the heat exchange block 220 is provided with a plurality of outer flow channels 221 and inner flow channels 222, and the inner sides of the outer flow channels 221 and the inner flow channels 222 are both provided with a plurality of fin edges 223.

[0024] In this embodiment, the charging pile cabinet 100 is a sealed cabinet structure for sealing and protecting the electronic components of the charging pile, and a heat insulating cushion layer is provided on the inner side of the charging pile cabinet 100 .

[0025] Specifically, the heat insulating cushion layer is used to improve the heat insulating effect, thereby avoiding the condensation of water vapor inside the charging pile cabinet 100 due to the temperature difference between the inside and the outside.

[0026] In this embodiment, the fans 300 are embedded and installed on both sides of the heat exchange flow channel box 210, and the fans 300 are connected to the inner cavity of the heat exchange flow channel box 210, and the wind directions of the two fans 300 are arranged in the same way.

[0027] In this embodiment, the inner side of the heat exchange flow box 210 is provided with a chamber connected to the air inlet duct 211, the air outlet duct 212 and the two fans 300, and the four chambers are respectively located on the outer periphery of the heat exchange block 220, the front and rear sides of the heat exchange block 220 are sealed and abutted against the inner side of the heat exchange flow box 210, and the drying box 230 is fixed to the inner side of the air outlet duct 212 for drying the airflow.

[0028] Specifically, four independent chambers are used to respectively connect the air inlet duct 211 , the air outlet duct 212 and the two fans 300 , and form two independent flow channels with the outer flow channel 221 and the inner flow channel 222 .

[0029] In this embodiment, the heat exchange block 220 is a multi-layer metal block structure, the number of the outer flow channels 221 and the inner flow channels 222 is several, and the several outer flow channels 221 and the inner flow channels 222 are arranged alternately in sequence.

[0030] Furthermore, the outer flow channel 221 and the inner flow channel 222 are arranged perpendicular to each other, two ends of the outer flow channel 221 are connected to the air inlet duct 211 and the air outlet duct 212 , and two ends of the inner flow channel 222 are connected to two fans 300 .

[0031] Specifically, a plurality of heat exchange blocks 220 and heat exchange blocks 220 are constructed on the surface of the rectangular heat exchange block 220 to allow internal and external ambient airflow to circulate, and the fin edges 223 are used to increase the surface area in contact with the airflow, thereby further improving the internal and external ambient airflow exchange effect.

[0032] In this embodiment, a grille 420 is provided on one side of the air distribution seat 400, and the grille 420 is composed of a plurality of air guide strips arranged parallel to the blower fan 410.

[0033] The working principle and use process of this utility model:

[0034] The interior of the charging pile cabinet 100 adopts a sealed design to effectively prevent external humid air from entering the interior of the charging pile, protecting electrical equipment and circuits from the influence of the humid environment; fans 300 are arranged on both sides of the heat exchange flow box 210 to drive the external environment airflow to flow through the interior of the heat exchange flow box 210 and through the outer flow channel 221, taking away the heat inside the heat exchange block 220; the upper and lower ends of the heat exchange flow box 210 are connected with the interior of the charging pile cabinet 100, forming an internal and external environmental airflow circulation and transportation, the external environmental airflow circulates through the outer flow channel 221 to take away the heat, and the internal environmental airflow passes through the internal blower fan 410 of the air distribution seat 400 to generate negative pressure at the upper and lower ends of the heat exchange block 220 inside the heat exchange flow box 210 and guide the internal airflow of the charging pile cabinet 100 through the air inlet duct 211 to enter the interior of the heat exchange flow box 210 and circulate through the inner flow channel 222 to realize heat conduction and exchange, and then sent into the interior of the charging pile cabinet 100 again through the air distribution seat 400 to realize internal circulation, and the airflow is dried by the internal desiccant when passing through the drying box 230.

[0035] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A moisture-proof sealed car charging pile, It is characterized in that include: A charging pile cabinet (100), a heat exchange component (200), a fan (300) and an air distribution seat (400), wherein the heat exchange component (200) comprises a heat exchange flow channel box (210), a heat exchange block (220) and a drying box (230), wherein the upper and lower ends of the heat exchange flow channel box (210) are respectively provided with an air inlet duct (211) and an air outlet duct (212) which are connected to the inner cavity of the charging pile cabinet (100), and the end of the air outlet duct (212) is connected to the charging pile cabinet through the air distribution seat (400). The heat exchange block (220) is connected to the inner cavity of the heat exchange box (100), a blower fan (410) is provided on the inner side of the air distribution seat (400), the fan (300) is fixedly installed on both sides of the heat exchange assembly (200), the four corners of the heat exchange block (220) are sealed against the inner side of the heat exchange channel box (210), the surface of the heat exchange block (220) is provided with a plurality of outer flow channels (221) and inner flow channels (222), and the inner sides of the outer flow channels (221) and the inner flow channels (222) are both provided with a plurality of fin edges (223).

2. A moisture-proof sealed automobile charging pile according to claim 1, It is characterized in that The charging pile cabinet (100) is a sealed cabinet structure used for sealing and protecting the electronic components of the charging pile, and a heat insulation cushion layer is provided on the inner side of the charging pile cabinet (100).

3. A moisture-proof sealed automobile charging pile according to claim 1, It is characterized in that The fans (300) are embedded and installed on both sides of the heat exchange flow channel box (210), and the fans (300) and the inner cavity of the heat exchange flow channel box (210) are interconnected, and the wind directions of the two fans (300) are arranged in the same way.

4. A moisture-proof sealed automobile charging pile according to claim 1, It is characterized in that The heat exchange flow channel box (210) is provided with a chamber on the inner side thereof which is in communication with an air inlet duct (211), an air outlet duct (212) and two fans (300), and the four chambers are respectively located on the outer periphery of the heat exchange block (220), the front and rear sides of the heat exchange block (220) are sealed against the inner side of the heat exchange flow channel box (210), and the drying box (230) is fixed on the inner side of the air outlet duct (212) for drying the airflow.

5. A moisture-proof sealed automobile charging pile according to claim 1, It is characterized in that The heat exchange block (220) is a multi-layer metal block structure, the number of the outer flow channels (221) and the inner flow channels (222) is a plurality, and the plurality of outer flow channels (221) and the inner flow channels (222) are arranged alternately in sequence.

6. A moisture-proof sealed automobile charging pile according to claim 5, It is characterized in that The outer flow channel (221) and the inner flow channel (222) are arranged in perpendicular directions to each other; two ends of the outer flow channel (221) are connected to an air inlet duct (211) and an air outlet duct (212); and two ends of the inner flow channel (222) are connected to two fans (300).

7. A moisture-proof sealed automobile charging pile according to claim 1, It is characterized in that A grille (420) is provided on one side of the air distribution seat (400), and the grille (420) is composed of a plurality of air guide strips arranged in parallel with the blower fan (410).

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