Cooling fan dustproof assembly for charging pile

By introducing a rotating mechanism and a cleaning component into the dust filter of the charging pile's cooling fan, the problem of tedious dust filter cleaning is solved, achieving a convenient and efficient cleaning effect and enhancing the stability and cleaning efficiency of the dust filter.

CN224060858UActive Publication Date: 2026-03-31GUOXIN WEIYE SCI & TECH (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing dust filter of the cooling fan of the charging pile lacks an effective cleaning structure, which makes it cumbersome to manually disassemble when dust accumulates, thus affecting the cleaning efficiency.

Method used

A dustproof net structure including a rotating mechanism, a locking component, and a cleaning component was designed. The rotating shaft is driven to rotate by gears and racks, and combined with brush cleaning, the dustproof net can be automatically flipped and cleaned.

Benefits of technology

This technology enables convenient cleaning of dustproof nets, improves cleaning efficiency, avoids the tedious process of manual disassembly, and enhances the stability and ease of cleaning of dustproof nets.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224060858U_ABST
Patent Text Reader

Abstract

The heat dissipation fan dustproof assembly comprises a charging pile body, a heat dissipation groove, a dustproof net and heat dissipation fans, the heat dissipation groove is formed in the front side of the charging pile body, the dustproof net is arranged in the heat dissipation groove, and the heat dissipation fans are fixedly installed on the two sides of the bottom of the inner wall of the charging pile body. And rotating holes are formed in the two sides of the charging pile body. Through the arrangement of the fixing groove, the rotating shaft, the rotating mechanism and the cleaning assembly, the rotating mechanism can effectively drive the rotating shaft to enable the dustproof net to rotate by 90 degrees, then the surface of the dustproof net is cleaned through the cleaning assembly, and dust and the dustproof net are separated; the charging pile with the dustproof function solves the problems that a dustproof net can be used for carrying out dustproof treatment on a cooling fan in the charging pile through the dustproof net, due to the lack of a cleaning structure, when dust on the surface of the dustproof net is too much, a user needs to manually disassemble the dustproof net for cleaning, and consequently the dustproof net is tedious to clean.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile technology, specifically to a dustproof component for a cooling fan used in charging piles. Background Technology

[0002] Charging piles function similarly to gas pumps at gas stations. They can be fixed to the ground or walls and installed in public buildings, residential parking lots, or charging stations. They can charge various models of electric vehicles according to different voltage levels. The bidirectional charging technology transmits electrical energy to the charging pile system through the processing of a transformer. The charging pile system then supplies power to the vehicle's battery system. Charging piles are prone to generating heat during long-term operation. If this internal heat is not properly managed, it can damage internal components and reduce the lifespan of the charging pile itself.

[0003] Currently, Chinese utility model patent CN218463491U discloses a heat dissipation mechanism for a charging pile. The mechanism includes a charging pile body, a temperature sensor located on the inner wall near the top of the charging pile body, symmetrically distributed cooling fans on the bottom inner wall of the charging pile body, a microcontroller located on the front side near the top of the charging pile body, a heat dissipation groove formed on the rear side near the top of the charging pile body, and a sealing plate hinged to the front side near the bottom of the charging pile body. This utility model, through the combined use of the temperature sensor and the microcontroller, allows the microcontroller to activate the cooling fans when the internal temperature of the charging pile body is high. This accelerates the airflow inside the charging pile body, enabling the air inside to exchange with the external air through the heat dissipation groove, thus achieving heat dissipation and effectively preventing excessive internal temperature from affecting its service life.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problem that the exhaust fan requires manual control and cannot be switched according to the temperature of the charging pile itself, thus increasing power consumption when the charging pile itself is at a low temperature and does not require cooling, the dustproof net can prevent dust from entering the internal cooling fan of the charging pile. However, due to the lack of a cleaning structure, when there is too much dust on the surface of the dustproof net, the user needs to manually remove the dustproof net for cleaning, making the dustproof net cleaning process rather cumbersome. Utility Model Content

[0005] In order to solve the problems in the background art, the utility model discloses a dustproof assembly of heat dissipation fan for charging pile, has the advantages of convenient cleaning, solves the dustproof treatment of the heat dissipation fan in the charging pile through the dust screen, and when the dust on the surface of the dust screen is too much, the user needs to manually disassemble the dust screen for cleaning, which leads to the problem that the dust screen is cumbersome to clean.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a dustproof assembly of heat dissipation fan for charging pile, including charging pile body, heat dissipation groove, dust screen and heat dissipation fan, the heat dissipation groove is set up in the front of charging pile body, the dust screen is arranged in the inside of heat dissipation groove, the heat dissipation fan is fixedly installed in the bottom of the two sides of charging pile body inner wall, the both sides of charging pile body are all set up with rotating hole, the inner wall of rotating hole is rotatably connected with the shaft through bearing, the both sides of dust screen are all set up with fixed slot, the surface of shaft is fixedly connected with the inner wall of fixed slot, the both sides of the surface of shaft are all fixedly installed with rotating mechanism, the both sides of dust screen front side are all fixedly installed with cleaning assembly.

[0007] As the utility model prefers, the rotating mechanism includes a gear, the gear is fixedly installed on the both sides of the surface of the shaft, the rear side of the gear is meshedly connected with a rack, the outer side of the rack is fixedly connected with a U-shaped plate, the bottom of the outer side of the rack is fixedly installed with a locking assembly.

[0008] As the utility model prefers, the locking assembly includes a connecting block, the connecting block is fixedly installed on the outer side of the rack, the inner wall of the connecting block is rotatably connected with a plug rod, the bottom of the both sides of the cabinet of the charging pile body is all set up with a plug hole, the inner side of the plug rod is with the plug hole, the surface of the plug rod is sleeved with a spring, one end of the spring is fixedly connected with the surface of the plug rod, the other end of the spring is fixedly connected with the inner side of the connecting block.

[0009] As the utility model prefers, the cleaning assembly includes a fixed plate, the fixed plate is fixedly installed on the both sides of the front side of the dust screen, the inner wall of the fixed plate is rotatably connected with a sliding plate, the rear side of the sliding plate is fixedly connected with a brush, the number of the brush is set up several groups and is equidistantly distributed.

[0010] As the utility model prefers, the inner side of the rack is fixedly connected with a limiting plate, the front side of the both sides of the charging pile body is all set up with a T-shaped groove, the inner side of the limiting plate is rotatably connected with the inner wall of the T-shaped groove.

[0011] As the utility model prefers, the front side of the sliding plate is fixedly connected with a pulling block, and the pulling block is T-shaped.

[0012] The top of the gear and the rack is provided with a rain baffle, and the inner side of the rain baffle is fixedly connected with both sides of the charging pile body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a fixing groove, a rotating shaft, a rotating mechanism and a cleaning assembly are set up, can effectively make the rotating mechanism drive the rotating shaft and make the dust screen rotate ninety degrees, then the surface of the dust screen is cleaned through the cleaning assembly, dust and the dust screen are separated, the cleaning efficiency of the dust screen is improved, can reach the effect that is convenient to clean, solve the problem that the dust screen can carry out dustproof treatment to the cooling fan inside the charging pile, when the dust screen surface dust is too much, the user needs to manually disassemble the dust screen and clean, leading to the problem that the dust screen is relatively tedious when cleaning, have the advantage that is convenient to clean.

[0015] 2、The utility model discloses a rotating mechanism is set up, can effectively make the n type board pull down the rack and move, make the rack drive the rotating shaft and rotate through the gear, drive the dust screen and overturn through the rotating shaft in the rotating hole, so as to install the dust screen to the inside of the heat dissipation groove, when needing to clean the dust screen, the gear drives the rotating shaft and rotates the dust screen ninety degrees through the n type board pull up the rack and move, so as to clean the surface of the dust screen.

[0016] 3、The utility model discloses a locking assembly is set up, when rotating and installing the dust screen to the inside of the heat dissipation groove, the plug rod moves in the inner wall of the connecting block and moves to the inside through the action force of the spring when this time, and the plug rod is inserted into the inside of the insertion hole, thereby can lock the rack, thereby can lock the dust screen after installation, improve the stability of the dust screen, avoid the rotation of the dust screen. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the charging pile body section three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the dust screen after overturning of the utility model.

[0021] In the diagram: 1. Charging pile body; 2. Heat dissipation groove; 3. Dustproof net; 4. Cooling fan; 5. Rotary hole; 6. Rotating shaft; 7. Fixing groove; 8. Rotating mechanism; 81. Gear; 82. Rack; 83. U-shaped plate; 84. Locking assembly; 841. Connecting block; 842. Insert rod; 843. Insertion hole; 844. Spring; 9. Cleaning assembly; 91. Fixing plate; 92. Sliding plate; 93. Brush; 10. Limiting plate; 11. T-slot; 12. Moving block; 14. Rain shield. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 4 As shown, the present invention provides a dustproof component for a cooling fan of a charging pile, including a charging pile body 1, a heat dissipation groove 2, a dustproof net 3, and a cooling fan 4. The heat dissipation groove 2 is opened on the front side of the charging pile body 1, the dustproof net 3 is set inside the heat dissipation groove 2, and the cooling fan 4 is fixedly installed on both sides of the bottom of the inner wall of the charging pile body 1. Rotating holes 5 are opened on both sides of the charging pile body 1, and rotating shafts 6 are movably connected to the inner walls of the rotating holes 5 through bearings. Fixing grooves 7 are opened on both sides of the dustproof net 3, and the surface of the rotating shaft 6 is fixedly connected to the inner wall of the fixing groove 7. Rotating mechanisms 8 are fixedly installed on both sides of the surface of the rotating shaft 6. Cleaning components 9 are fixedly installed on both sides of the front side of the dustproof net 3.

[0024] refer to Figure 3 and Figure 4 The rotating mechanism 8 includes a gear 81, which is fixedly installed on both sides of the surface of the rotating shaft 6. A rack 82 is meshed with the rear side of the gear 81. A U-shaped plate 83 is fixedly connected to the outer side of the rack 82. A locking component 84 is fixedly installed at the bottom of the outer side of the rack 82.

[0025] As a technical optimization of this utility model, by setting a rotating mechanism 8, the U-shaped plate 83 can effectively pull the rack 82 downward, so that the rack 82 drives the rotating shaft 6 to rotate through the gear 81. The rotating shaft 6 in the rotating hole 5 drives the dustproof net 3 to flip, so that the dustproof net 3 can be installed into the heat dissipation groove 2. When it is necessary to clean the dustproof net 3, the U-shaped plate 83 pulls the rack 82 upward, so that the gear 81 drives the rotating shaft 6 to rotate the dustproof net 3 by ninety degrees, so that the surface of the dustproof net 3 can be cleaned.

[0026] refer to Figure 3 andFigure 4 The locking component 84 includes a connecting block 841, which is fixedly installed on the outside of the rack 82. The inner wall of the connecting block 841 is movably connected to the plug rod 842. The bottom of both sides of the charging pile body 1 cabinet is provided with plug holes 843. The inner side of the plug rod 842 is connected to the plug hole 843. A spring 844 is sleeved on the surface of the plug rod 842. One end of the spring 844 is fixedly connected to the surface of the plug rod 842, and the other end of the spring 844 is fixedly connected to the inner side of the connecting block 841.

[0027] As a technical optimization of this utility model, by setting a locking component 84, when the dustproof net 3 is rotated and installed into the heat dissipation slot 2, the spring 844 pushes the insertion rod 842 to move, causing the insertion rod 842 to move inward on the inner wall of the connecting block 841 and insert the insertion rod 842 into the insertion hole 843, thereby locking the rack 82 and locking the installed dustproof net 3, improving the stability of the dustproof net 3 and preventing the dustproof net 3 from rotating.

[0028] refer to Figure 1 and Figure 4 The cleaning component 9 includes a fixed plate 91, which is fixedly installed on both sides of the front side of the dustproof net 3. A sliding plate 92 is movably connected to the inner wall of the fixed plate 91, and a brush 93 is fixedly connected to the rear side of the sliding plate 92. The number of brushes 93 is set in several groups and is evenly distributed.

[0029] As a technical optimization of this utility model, by setting up a cleaning component 9, when the dustproof net 3 needs to be cleaned after it has been disassembled by rotation, the sliding plate 92 slides on the inner wall of the fixed plate 91, so that the fixed plate 91 drives the brush 93 to clean the surface of the dustproof net 3, so that dust and impurities are separated from the surface of the dustproof net 3, thereby achieving the effect of easy cleaning. This not only improves the cleaning efficiency of the dustproof net 3, but also improves the convenience of cleaning the dustproof net 3.

[0030] refer to Figure 1 and Figure 4 A limiting plate 10 is fixedly connected to the inner side of the rack 82. T-slots 11 are provided on the front sides of both sides of the charging pile body 1. The inner side of the limiting plate 10 is movably connected to the inner wall of the T-slot 11.

[0031] As a technical optimization of this utility model, by setting the limiting plate 10 and the T-slot 11, the limiting plate 10 can be effectively slid on the inner wall of the T-slot 11. The limiting plate 10 can limit the rack 82, thereby improving the stability of the rack 82 when it moves up and down and preventing the rack 82 from falling off the gear 81.

[0032] refer to Figure 1 and Figure 4The front side of the sliding plate 92 is fixedly connected with a pulling block 12, and the pulling block 12 is arranged in a T shape.

[0033] As a technical optimization scheme of the utility model, the pulling block 12 is arranged, so that the pulling block 12 is conveniently pulled by a user to move the sliding plate 92 forward and backward, thereby improving the cleaning efficiency of the brush 93 on the surface of the dust screen 3.

[0034] Reference Figure 1 and Figure 4 The top of the gear 81 and the rack 82 is provided with a rain baffle 14, and the inner side of the rain baffle 14 is fixedly connected with both sides of the charging pile body 1.

[0035] As a technical optimization scheme of the utility model, the rain baffle 14 is arranged, so that the charging pile body 1 can fix the rain baffle 14, and the rain baffle 14 can shield the gear 81 and the rack 82, thereby avoiding that rain causes the gear 81 and the rack 82 to rust.

[0036] The working principle and use process of the utility model are as follows: when the charging pile body 1 is used, first, the heat dissipation fan 4 inside the charging pile body 1 is started, heat dissipation of the inside of the charging pile body 1 is carried out through the heat dissipation fan 4, then heat dissipation and external gas are exchanged, in the process of heat dissipation of the inside of the charging pile body 1, the user pulls the rack 82 to move downward, the rack 82 drives the gear 81 to rotate the rotating shaft 6, then the rotating shaft 6 in the rotating hole 5 drives the dust screen 3 to select through the fixed groove 7, the dust screen 3 is rotated to the inside of the heat dissipation groove 2, thereby conveniently completing installation of the dust screen 3, then the plug rod 842 is moved by the action force of the spring 844, the plug rod 842 moves inward in the inner wall of the connecting block 841, and the plug rod 842 is inserted into the inside of the plug hole 843, thereby being able to lock the rack 82, preventing the dust screen 3 from rotating, then the dust screen 3 can carry out dustproof treatment in the process of heat dissipation of the heat dissipation fan 4 and the heat dissipation groove 2, thereby avoiding that dust enters the inside of the charging pile body 1, when the dust screen 3 needs to be cleaned after long-time use, at this time, the user takes out the plug rod 842 from the inside of the plug hole 843 by pulling, at this time, the rack 82 is pulled upward by the U-shaped plate 83, the gear 81 drives the rotating shaft 6 to rotate the dust screen 3, then the user pulls the sliding plate 92 by the pulling block 12, the sliding plate 92 slides forward and backward in the inner wall of the fixed plate 91, the fixed plate 91 drives the brush 93 to move forward and backward, the brush 93 can clean the surface of the dust screen 3, dust and impurities are separated from the surface of the dust screen 3 and fall to the ground, thereby being able to achieve the effect of convenient cleaning, improving the convenience of cleaning of the dust screen 3, and improving the cleaning efficiency of the dust screen 3.

[0037] In summary: the dustproof assembly of the charging pile cooling fan, by setting the fixed groove 7, the rotating shaft 6, the rotating mechanism 8 and the cleaning assembly 9, can effectively make the rotating mechanism 8 drive the rotating shaft 6 to make the dust screen 3 rotate ninety degrees, and then clean the surface of the dust screen 3 through the cleaning assembly 9, so that the dust and the dust screen 3 are separated, improve the cleaning efficiency of the dust screen 3, can reach the effect of convenient cleaning, solve the problem that the dust screen can prevent dust from entering the cooling fan inside the charging pile, because of the lack of cleaning structure, when the dust on the surface of the dust screen is too much, the user needs to manually disassemble the dust screen for cleaning, which leads to the problem that the cleaning of the dust screen is relatively cumbersome.

[0038] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dustproof assembly for a cooling fan in a charging pile, comprising a charging pile body (1), a heat dissipation groove (2), a dustproof mesh (3), and a cooling fan (4), characterized in that: The heat dissipation groove (2) is arranged on the front side of the charging pile body (1), the dustproof net (3) is arranged in the heat dissipation groove (2), the heat dissipation fan (4) is fixedly installed on the inner wall bottom of the charging pile body (1), the both sides of the charging pile body (1) are provided with rotating holes (5), the inner wall of the rotating hole (5) is movably connected with the rotating shaft (6) through the bearing, the both sides of the dustproof net (3) are provided with fixed grooves (7), the surface of the rotating shaft (6) is fixedly connected with the inner wall of the fixed groove (7), the both sides of the surface of the rotating shaft (6) are fixedly installed with the rotating mechanism (8), and the both sides of the front side of the dustproof net (3) are fixedly installed with the cleaning assembly (9).

2. The dustproof assembly of the charging pile according to claim 1, characterized in that: The rotating mechanism (8) comprises a gear (81), the gear (81) is fixedly installed on the both sides of the surface of the rotating shaft (6), the rear side of the gear (81) is movably connected with a rack (82), the outer side of the rack (82) is fixedly connected with a U-shaped plate (83), and the bottom of the outer side of the rack (82) is fixedly installed with a locking assembly (84).

3. The dustproof assembly of the charging pile according to claim 2, characterized in that: The locking assembly (84) comprises a connecting block (841), the connecting block (841) is fixedly installed on the outer side of the rack (82), the inner wall of the connecting block (841) is movably connected with a plug rod (842), the bottom of the both sides of the cabinet of the charging pile body (1) is provided with a plug hole (843), the inner side of the plug rod (842) is connected with the plug hole (843), the surface of the plug rod (842) is sleeved with a spring (844), one end of the spring (844) is fixedly connected with the surface of the plug rod (842), and the other end of the spring (844) is fixedly connected with the inner side of the connecting block (841).

4. The dustproof assembly of the charging pile according to claim 1, characterized in that: The cleaning assembly (9) comprises a fixed plate (91), the fixed plate (91) is fixedly installed on the both sides of the front side of the dustproof net (3), the inner wall of the fixed plate (91) is movably connected with a sliding plate (92), the rear side of the sliding plate (92) is fixedly connected with a brush (93), and the number of the brush (93) is provided with a plurality of groups and is distributed at equal distances.

5. The dustproof assembly of the charging pile according to claim 2, characterized in that: The inner side of the rack (82) is fixedly connected with a limiting plate (10), the front side of the both sides of the charging pile body (1) is provided with a T-shaped groove (11), and the inner side of the limiting plate (10) is movably connected with the inner wall of the T-shaped groove (11).

6. The dustproof assembly of the charging pile according to claim 4, characterized in that: The front side of the sliding plate (92) is fixedly connected with a pulling block (12), and the pulling block (12) is arranged in a T-shaped mode.

7. The dustproof assembly of the charging pile according to claim 2, characterized in that: The top of the gear (81) and the rack (82) is provided with a rainproof plate (14), and the inner side of the rainproof plate (14) is fixedly connected with the both sides of the charging pile body (1).

Citation Information

Patent Citations

  • Charging pile heat dissipation mechanism

    CN218463491U