A dustproof device for charging pile
By installing shielding and filtering components on the outer wall of the charging pile, the problem of dust entering the charging pile is solved, improving the operational stability of the charging pile and the service life of the charging head.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SDIC CAOFEIDIAN PORT
- Filing Date
- 2025-06-03
- Publication Date
- 2026-07-21
AI Technical Summary
When charging stations are installed outdoors in dusty environments, external dust can enter the station through its ventilation openings, affecting its operational stability.
A dustproof device was designed, including a shielding component and a filter component. The shielding component is fixed to the outer wall of the charging pile and has an internal support mechanism and filter component. The air is filtered twice through the combination structure of the support frame and the insertion plate. The filter component is provided with filter holes to reduce the entry of dust.
It effectively reduces dust entering the charging pile through the heat dissipation vents, improves the operational stability of the charging pile, and performs preliminary filtration through the heat dissipation holes, slowing down the aging rate of the charging head.
Smart Images

Figure CN224524274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, specifically a dustproof device for charging piles. Background Technology
[0002] Charging piles are devices that provide electrical energy to electric vehicles. They store electrical energy to support vehicle operation. The input end of a charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles. Charging piles are generally divided into floor-mounted charging piles and wall-mounted charging piles.
[0003] Charging stations typically have fans or blowers inside to force airflow and quickly dissipate heat from within the station. The placement of air ducts and heat dissipation vents also reduces heat buildup.
[0004] Currently, when charging stations are installed outdoors in dusty environments, external dust can enter the station through its own heat dissipation mesh. The single-layer heat dissipation mesh is not very effective at preventing dust, and once the dust enters the station, it can affect the stability of the station's operation.
[0005] Therefore, we propose a dustproof device for charging piles to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide a dustproof device for charging piles, so as to solve the problem mentioned in the background art that when charging piles are installed outdoors in dusty environments, external dust will enter the interior of the charging pile through its own heat dissipation mesh. The single-layer heat dissipation mesh has poor dustproof effect, and the dust entering the interior of the charging pile will affect the stability of the charging pile's operation.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a dustproof device for a charging pile, comprising a charging pile body and a charging head disposed on one side of the outer wall of the charging pile body, wherein heat dissipation vents are respectively opened at the upper and lower ends of one side of the outer wall of the charging pile body, and a shielding component is disposed on one side of the outer wall of the charging pile body, wherein filter components are respectively limited and installed at the upper and lower ends of one side of the inner wall of the shielding component, and the filter components are disposed in a manner suitable for protecting the heat dissipation vents.
[0008] The shielding component includes a support frame and heat dissipation holes opened on one side of the inner wall and the upper part of the bottom surface of the support frame. An upper support mechanism and a lower support mechanism are respectively provided on the upper and lower sides of one end of the inner wall of the support frame. The filter component is limited and movable in the inner cavity of the upper support mechanism and the lower support mechanism.
[0009] Preferably, the upper support mechanism includes a right-angle support block and a limiting groove formed in the middle of one side of the inner wall of the right-angle support block.
[0010] Preferably, a long rod is fixedly installed at the middle of one end of the inner wall of the right-angle support block, and a threaded groove is opened at the middle of one end of the long rod.
[0011] Preferably, a threaded rod is threadedly connected to the inner cavity of the threaded groove, and a fixed round block is fixedly installed at one end of the threaded rod.
[0012] Preferably, the filter assembly includes through slots formed at the upper and lower ends of one side of the outer wall of the insertion plate.
[0013] Preferably, an insertion block is fixedly installed on the upper and lower sides of one end of the outer wall of the insertion plate, and multiple filter holes are linearly and equally spaced on one end of the outer wall of the insertion plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By inserting the upper and lower ends of the insertion plate into the inner cavity of the right-angle support block set on the upper and lower sides of one side of the inner wall of the support frame, the insertion plate is installed at one end of the heat dissipation port. The air entering the heat dissipation port is filtered a second time to reduce dust from entering the charging pile through the heat dissipation port and improve the stability of the charging pile's internal operation.
[0016] 2. The support frame is fixedly installed on one side of the outer wall of the charging pile. While the support frame shields the charging head, heat dissipation holes are provided on one side of the outer wall and the bottom of the support frame. This allows air to circulate inside the support frame and filters dust in the air through the heat dissipation holes. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the shielding component and the filtering component of this utility model;
[0019] Figure 3 For the present utility model Figure 2 Enlarged view of point A;
[0020] Figure 4 For the present utility model Figure 2 Enlarged view of point B.
[0021] In the diagram: 1. Charging pile body; 2. Charging head; 3. Heat dissipation vent; 4. Shielding component; 41. Support frame; 42. Heat dissipation hole; 43. Upper support mechanism; 431. Right angle support block; 432. Limiting groove; 433. Long rod; 434. Threaded groove; 435. Threaded rod; 436. Fixing round block; 44. Lower support mechanism; 5. Filter component; 51. Insertion plate; 52. Through groove; 53. Insertion block; 54. Filter hole. 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] Example 1: Please refer to Figures 1-3 A dustproof device for charging piles includes a charging pile body 1 and a charging head 2 disposed on one side of the outer wall of the charging pile body 1. Heat dissipation vents 3 are respectively opened at the upper and lower ends of one side of the outer wall of the charging pile body 1. A shielding component 4 is disposed on one side of the outer wall of the charging pile body 1. A filter component 5 is respectively installed at the upper and lower ends of the inner wall of the shielding component 4. The filter component 5 is disposed to protect the heat dissipation vents 3.
[0024] Among them, charging piles are currently existing technologies and are not limited here. They can be purchased and installed as finished products from the market, such as the LVC-CHONG series charging piles.
[0025] The inner wall of the support frame 41 is provided with an upper support mechanism 43 and a lower support mechanism 44 on the upper and lower sides respectively. The filter assembly 5 is limited and movable in the inner cavity of the upper support mechanism 43 and the lower support mechanism 44.
[0026] The upper support mechanism 43 and the lower support mechanism 44 have the same structure and principle. The upper support mechanism 43 and the lower support mechanism 44 are respectively set on the upper and lower sides of one end of the inner wall of the support frame 41.
[0027] The upper support mechanism 43 includes a right-angle support block 431 and a limiting groove 432 opened in the middle of one side of the inner wall of the right-angle support block 431.
[0028] A long rod 433 is fixedly installed at the middle of one end of the inner wall of the right-angle support block 431, and a threaded groove 434 is opened at the middle of one end of the long rod 433.
[0029] A threaded rod 435 is threadedly connected to the inner cavity of the threaded groove 434. A fixing block 436 is fixedly installed at one end of the threaded rod 435. The threaded rod 435 is threadedly installed in the inner cavity of the threaded groove 434. The fixing block 436 is set to drive the threaded rod 435 to rotate.
[0030] The filter assembly 5 includes an insertion plate 51 with through grooves 52 respectively opened at the upper and lower ends of one side of the outer wall of the insertion plate 51. The upper end of the insertion plate 51 is movably installed in the lower end cavity of the right-angle support block 431. The long rod 433 is movably installed in the cavity of the through groove 52. The insertion plate 51 is fixed and positioned by threaded installation of the threaded rod 435.
[0031] In this embodiment: by inserting the upper and lower ends of the insertion plate 51 into the inner cavities of the right-angle support blocks 431 provided on the upper and lower sides of one side of the inner wall of the support frame 41, the insertion blocks 53 fixedly installed on the upper and lower ends of one side of the outer wall of the insertion plate 51 are inserted into the inner cavity of the limiting groove 432. At the same time, the long rod 433 is movably installed in the inner cavity of the through groove 52. By rotating the fixed round block 436, the threaded rod 435 is threadedly connected to the inner cavity of the threaded groove 434 and threadedly fixed. Thus, the insertion plate 51 is threadedly fixed in the inner cavity of the right-angle support block 431, thereby installing the insertion plate 51 at one end of the heat dissipation port 3, and performing secondary filtration on the air entering the heat dissipation port 3 to reduce dust entering the charging pile through the heat dissipation port 3 and improve the stability of the internal operation of the charging pile.
[0032] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figures 2-4 The shielding component 4 includes a support frame 41 and heat dissipation holes 42 opened on one side of the inner wall and the upper part of the bottom surface of the support frame 41.
[0033] Insertion blocks 53 are fixedly installed on the upper and lower sides of one end of the outer wall of the insertion plate 51. Multiple filter holes 54 are linearly and equally spaced on one end of the outer wall of the insertion plate 51. The insertion blocks 53 are movably installed in the inner cavity of the limiting groove 432. The insertion blocks 53 are set to limit and guide the insertion plate 51. The filter holes 54 are set to filter the air entering the heat dissipation port 3.
[0034] In this embodiment: the support frame 41 is fixedly installed on one side of the outer wall of the charging pile, so that the support frame 41 shields the charging head 2. At the same time, the outer wall and bottom of the support frame 41 are provided with heat dissipation holes 42, which allows air to circulate inside the support frame 41. The heat dissipation holes 42 are used to filter the dust in the air. At the same time, the support frame 41 can also protect the charging head 2 from dust and sun, which can slow down the aging of the charging cable of the charging head 2 under long-term direct sunlight.
[0035] Working principle: By fixing the support frame 41 to one side of the outer wall of the charging pile, the support frame 41 shields the charging head 2. Heat dissipation holes 42 are provided on one side and the bottom of the outer wall of the support frame 41, allowing air circulation inside the support frame 41 and initially filtering dust from the air. Simultaneously, the support frame 41 also protects the charging head 2 from dust and sun, slowing down the aging of the charging cable under prolonged direct sunlight. Furthermore, by inserting the upper and lower ends of the insertion plate 51 into one side of the inner wall of the support frame 41... The right-angle support blocks 431 on both sides are arranged in the inner cavity, so that the insertion blocks 53, which are fixedly installed on the upper and lower ends of one side of the outer wall of the insertion plate 51, are inserted into the inner cavity of the limiting groove 432. At the same time, the long rod 433 is movably installed in the inner cavity of the through groove 52. By rotating the fixed round block 436, the threaded rod 435 is threadedly connected to the inner cavity of the threaded groove 434 and threadedly fixed. Thus, the insertion plate 51 is threadedly fixed in the inner cavity of the right-angle support block 431, thereby installing the insertion plate 51 at one end of the heat dissipation port 3, and performing secondary filtration on the air entering the heat dissipation port 3 to reduce dust from entering the charging pile through the heat dissipation port 3.
[0036] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description in the instruction manual and the attached drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. In addition, the circuit connection adopts conventional connection methods in the existing technology, which will not be described in detail here.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A dustproof device for a charging pile, comprising a charging pile body (1) and a charging head (2) arranged on one side of the outer wall of the charging pile body (1), and a heat dissipation opening (3) is arranged at the upper end and the lower end of the one side of the outer wall of the charging pile body (1) respectively, characterized in that: The outer wall side of the charging pile body (1) is provided with a shielding assembly (4), the inner wall side of the shielding assembly (4) is provided with a filtering assembly (5) at the upper end and the lower end, and the filtering assembly (5) is arranged to protect the heat dissipation opening (3). The shielding assembly (4) comprises a supporting frame (41) and a heat dissipation hole (42) formed in the inner wall side and the bottom end of the supporting frame (41), a group of upper supporting mechanisms (43) and lower supporting mechanisms (44) are arranged on the inner wall side of the supporting frame (41), and the filtering assembly (5) is movably installed in the inner cavities of the upper supporting mechanisms (43) and the lower supporting mechanisms (44).
2. The dustproof device for charging pile according to claim 1, characterized in that: The upper supporting mechanism (43) comprises a right-angle supporting block (431) and a limiting groove (432) formed in the inner wall side of the right-angle supporting block (431).
3. The dustproof device for charging pile according to claim 2, characterized in that: The inner wall side of the right-angle supporting block (431) is fixedly provided with an elongated rod (433) at the middle part, and a threaded groove (434) is formed in the middle part of one end of the elongated rod (433).
4. The dustproof device for charging pile according to claim 3, characterized in that: The threaded groove (434) is threadedly connected with a threaded rod (435) in the inner cavity, and the threaded rod (435) is fixedly provided with a fixed circular block (436) at one end.
5. The dustproof device for charging pile according to claim 1, characterized in that: The filtering assembly (5) comprises an insertion plate (51) provided with a penetrating groove (52) at the upper end and the lower end of the outer wall side of the insertion plate (51).
6. The dustproof device for charging pile according to claim 5, characterized in that: The outer wall side of the insertion plate (51) is fixedly provided with an insertion block (53) at the upper end and the lower end, and a plurality of filtering holes (54) are linearly and equidistantly formed in the outer wall side of the insertion plate (51).