A dust removal charging pile

By using ultrasonic vibration-driven dustproof components in electric vehicle charging piles, the problem of dust entry is solved, ensuring that the charging components work normally and improving dustproof effect.

CN109291821BActive Publication Date: 2025-01-10HUBEI SHENGHONG ELECTRIC POWER TECH DEV CO LTD
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Patent Information

Application Number
CN201811227819.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-10-22
Publication Date
2025-01-10
Estimated Expiration
2038-10-22

AI Technical Summary

Technical Problem

During use, electric vehicle charging piles are difficult to prevent dust from entering during the heat dissipation hole, which affects the normal operation of the charging components.

Method used

A dust removal charging pile is designed, adopting a structure including dustproof components and dust removal components. The dustproof component consists of a support frame, dustproof net, transmission block, rubber cavity and ultrasonic vibrator, which causes high-frequency vibration of the insulating liquid through the ultrasonic vibrator. , drive the transmission block and dustproof net to vibrate simultaneously to prevent dust absorption.

Benefits of technology

Effectively prevent dust from entering the charging pile box, ensure the normal operation of the charging element, and further improve the dustproof effect through the dual dustproof design and activated carbon filter.

✦ Generated by Eureka AI based on patent content.

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    Figure CN109291821B_ABST
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Abstract

The present invention provides a new type of dust removal charging pile, including a charging pile box, a dustproof component and a dust removal component are arranged at the lower part of the inner cavity of the charging pile box, the dustproof component includes two dustproof parts symmetrically arranged on the left and right, the dustproof part includes a support frame and a dustproof net, the inner lower end of the dustproof net is connected with a transmission block, the dust removal component is arranged between the two transmission blocks, including a horizontally arranged support plate, the top of the support plate is provided with a rubber cavity adapted to the shape of the support plate, and the rubber cavity is in contact with the two transmission blocks, the bottom of the support plate is provided with a mounting plate, the middle part of the inner cavity of the rubber cavity is provided with an ultrasonic vibrator, and the inner cavity of the rubber cavity is filled with insulating liquid. The beneficial effects of the present invention are: the overall structure is novel, dust can be effectively prevented and dust removed, and the charging elements in the charging box are guaranteed to work normally; the dust removal component is adopted, dust can be effectively prevented from being adsorbed on the dustproof net, and a good dustproof effect can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of charging piles, and in particular to a dust removal charging pile. Background Art

[0002] With the continuous development of society, the field of electric vehicles has developed by leaps and bounds. For example, BYD electric vehicles are already electric vehicles with very mature technology. Electric vehicle charging piles are equipment for charging electric vehicles. Large chargers in public charging stations for pure electric vehicles are new parts in the automotive industry. Without them, there will be no rice to cook. If they are not done well or imperfectly, they will be short-legged and restricted. At the same time, related parts manufacturers should form an industrial chain and develop together. The function of charging piles is similar to that of gas pumps in gas stations. They can be fixed on the ground or walls and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and parking lots or charging stations in residential areas. They can charge various models of electric vehicles according to different voltage levels. The input end of the 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 generally provide two charging methods: conventional charging and fast charging. People can use specific charging cards to swipe the cards on the human-computer interaction interface provided by the charging piles to perform corresponding charging methods, charging time, and cost data printing. The charging pile display can display data such as charging volume, cost, and charging time.

[0003] Therefore, the development of charging piles is as important as the development of electric vehicle technology. At present, electric vehicle charging piles generate a lot of internal heat during use, and heat dissipation holes are opened on the bottom or sides. However, due to factors such as road dust, the heat dissipation holes can hardly prevent dust from entering the charging pile box, thereby affecting the normal operation of the charging components in the charging pile box. Summary of the invention

[0004] In order to solve the above problems, the present invention discloses a dust removal charging pile, which can effectively prevent and remove dust and ensure the normal operation of the charging elements in the charging pile box.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] A dust removal charging pile, characterized in that it includes a charging pile box, the charging pile box is a vertically arranged hollow rectangular structure, and a dust prevention assembly and a dust removal assembly are arranged at the lower part of its inner cavity, the dust prevention assembly includes two dust prevention parts symmetrically arranged on the left and right, the dust prevention part includes a support frame and a dust prevention net installed in the support frame, through holes compatible with the two support frames are symmetrically opened on the left and right side walls of the charging pile box, the inner lower end of the dust prevention net is connected to a transmission block, the dust removal assembly is arranged between the two transmission blocks, and includes a horizontally arranged support plate, the top of the support plate is provided with a rubber cavity compatible with the shape of the support plate, and the rubber cavity is in contact with the two transmission blocks, and the bottom of the support plate is provided with a mounting plate, an ultrasonic vibrator is arranged in the middle of the inner cavity of the rubber cavity, and the inner cavity of the rubber cavity is filled with insulating liquid, the lower part of the ultrasonic vibrator passes through the bottom of the rubber cavity and is installed in the middle of the support plate, and the mounting plate is fixedly installed in the charging pile box.

[0007] Furthermore, a fireproof plate is provided above the rubber cavity.

[0008] Furthermore, a buffer layer is provided between the support plate and the mounting plate.

[0009] Furthermore, the buffer layer is a rubber buffer layer.

[0010] Furthermore, the mounting plate is in the form of a rectangular plate structure adapted to the inner cavity of the charging pile box, and is fixedly connected to the inner wall of the charging pile box on all sides.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the overall structure is novel, which can effectively prevent and remove dust, and ensure the normal operation of the charging elements in the charging pile box; a dust removal component is adopted, and the insulating liquid in the rubber cavity is vibrated at high frequency through an ultrasonic vibrator, so that the transmission block in contact with the rubber cavity vibrates, and the transmission block drives the dustproof net to vibrate synchronously, thereby effectively preventing dust from being adsorbed on the dustproof net and having a good dustproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of a dust removal charging pile of the present invention.

[0013] List of reference numerals:

[0014] 1-charging pile box, 2-support frame, 3-dustproof net, 4-transmission block, 5-support plate, 6-rubber cavity, 7-mounting plate, 8-ultrasonic vibrator, 9-insulating liquid, 10-fireproof board, 11-buffer layer. DETAILED DESCRIPTION

[0015] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0016] As shown in the figure, a dust removal charging pile includes a charging pile box 1, which is a vertically arranged hollow rectangular structure, and a dustproof component and a dust removal component are provided at the lower part of its inner cavity. The dustproof component includes two dustproof parts symmetrically arranged on the left and right sides, and the dustproof part includes a support frame 2 and a dustproof net 3 installed in the support frame 2. Through holes compatible with the two support frames 2 are symmetrically opened on the left and right side walls of the charging pile box 1. The inner lower end of the dustproof net 3 is connected with a transmission block 4. The dust removal component is arranged between the two transmission blocks 4, including a horizontally arranged support plate 5. The top of the support plate 5 is provided with a rubber cavity 6 compatible with the shape of the support plate 5, and the rubber cavity 6 is in contact with the two transmission blocks 4. The bottom of the support plate 5 is provided with a mounting plate 7. An ultrasonic vibrator 8 is provided in the middle of the inner cavity of the rubber cavity 6, and the inner cavity of the rubber cavity 6 is filled with insulating liquid 9. The lower part of the ultrasonic vibrator 8 passes through the bottom of the rubber cavity 6 and is installed in the middle of the support plate 5. The mounting plate 7 is fixedly installed in the charging pile box 1.

[0017] In this embodiment, a fireproof plate 10 is provided above the rubber cavity 6 .

[0018] In this embodiment, a buffer layer 11 is provided between the support plate 5 and the mounting plate 7 .

[0019] In this embodiment, the buffer layer 11 is a rubber buffer layer.

[0020] In this embodiment, the mounting plate 7 is a rectangular plate-shaped structure adapted to the inner cavity of the charging pile box 1 , and its four sides are fixedly connected to the inner wall of the charging pile box 1 .

[0021] The overall structure of the present invention is novel, and it can effectively prevent and remove dust, ensuring the normal operation of the charging elements in the charging pile box; a dust removal component is adopted, and the insulating liquid in the rubber cavity 6 is vibrated at high frequency through the ultrasonic vibrator 8, so that the transmission block 4 in contact with the rubber cavity 6 is vibrated, so that the transmission block 4 drives the dustproof net 3 to vibrate synchronously, thereby effectively preventing dust from being adsorbed on the dustproof net 3 and having a good dustproof effect.

[0022] The overall structure of the present invention is novel. While achieving heat dissipation in the inner cavity of the charging pile box 1, it can effectively reduce the entry of dust and ensure the normal operation of the charging components. The pluggable and replaceable filter plate 7 is adopted, which is convenient for timely replacement of the filter plate 7 to ensure the dustproof effect. Since the filter plate 7 is arranged on the side wall of the charging pile box 1, it can effectively prevent rainwater from entering the charging pile box. While ensuring that the charging components in the inner cavity of the charging pile box are not eroded by rainwater, combined with the activated carbon filter 9, it can further absorb rainwater and dust. The dual dustproof design of the filter plate 7 and the dustproof plate 2 effectively improves the dustproof effect.

[0023] The technical means disclosed in the scheme of the present invention are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical schemes composed of any combination of the above-mentioned technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications are also regarded as the protection scope of the present invention.

Claims

1. A dust removal charging pile, characterized in that: The charging pile box (1) comprises a charging pile box (1), the charging pile box (1) is a vertically arranged hollow rectangular parallelepiped structure, the lower part of the inner cavity of which is provided with a dustproof component and a dust removal component, the dustproof component comprises two dustproof parts symmetrically arranged on the left and right, the dustproof part comprises a support frame (2) and a dustproof net (3) mounted in cooperation with the support frame (2), through holes compatible with the two support frames (2) are symmetrically opened on the left and right side walls of the charging pile box (1), the inner lower end of the dustproof net (3) is connected to a transmission block (4), the dust removal component is arranged between the two transmission blocks (4), and comprises a horizontally arranged A support plate (5) is arranged on the top of the support plate (5), a rubber cavity (6) matching the shape of the support plate (5) is provided, and the rubber cavity (6) is in contact with the two transmission blocks (4), a mounting plate (7) is provided at the bottom of the support plate (5), an ultrasonic vibrator (8) is provided in the middle of the inner cavity of the rubber cavity (6), and the inner cavity of the rubber cavity (6) is filled with insulating liquid (9), the lower part of the ultrasonic vibrator (8) passes through the bottom of the rubber cavity (6) and is mounted in the middle of the support plate (5), and the mounting plate (7) is fixedly mounted in the charging pile box (1).

2. A dust removal charging pile according to claim 1, characterized in that: A fireproof plate (10) is provided above the rubber cavity (6).

3. A dust removal charging pile according to claim 1, characterized in that: A buffer layer (11) is provided between the support plate (5) and the mounting plate (7).

4. A dust removal charging pile according to claim 3, characterized in that: The buffer layer (11) is a rubber buffer layer.

5. A dust removal charging pile according to claim 1, characterized in that: The mounting plate (7) is in the form of a rectangular plate structure adapted to the inner cavity of the charging pile box (1), and its periphery is fixedly connected to the inner wall of the charging pile box (1).

Citation Information

Patent Citations

  • Novel multifunctional charging pile for electric vehicle

    CN108116254A

  • Dustproof heat dissipation type electric automobile charging pile shell

    CN108162774A