An outdoor charging pile

By adopting a combined structure of waterproof louvers and waterproof soundproofing in outdoor charging piles, the problems of high noise and insufficient protection levels of outdoor charging piles are solved, and the IP55 protection level and noise reduction effect below 65dB are achieved.

CN111711232BActive Publication Date: 2025-07-11SHENZHEN SINEXCEL ELECTRIC
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Patent Information

Application Number
CN202010471140.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-28
Publication Date
2025-07-11
Estimated Expiration
2040-05-28

AI Technical Summary

Technical Problem

The existing outdoor charging piles have problems such as high noise and insufficient protection levels, especially when charging in residential areas and office buildings, and are not well-behaved in severe weather such as heavy rains and typhoons.

Method used

An outdoor charging pile is designed, adopting a combined structure of waterproof louvers and waterproof soundproofing. The inclination angle of the waterproof soundproofing is greater than that of the waterproof louvers. Combined with the fairing, ventilation movable door, waterproof louvers, waterproof soundproofing and G4 dustproof net of the inlet and outlet components, it achieves waterproof and noise reduction effects.

Benefits of technology

It achieves the reduction of noise to below 65dB while meeting the IP55 protection level, solves the problem of noise disturbance, and maintains waterproofing in bad weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an outdoor charging pile, which includes a cabinet body. The cabinet body includes an air inlet component and an air outlet component. Both the air inlet component and the air outlet component include a fairing, a ventilating movable door, waterproof louvers, and a row of waterproof sound-absorbing sheets. The waterproof louvers and the waterproof sound-absorbing sheets are arranged inside the fairing. The row of waterproof sound-absorbing sheets is located behind the waterproof louvers. Both the waterproof sound-absorbing sheets and the waterproof louvers are inclined upward, and the inclination angle of the waterproof sound-absorbing sheets is greater than that of the waterproof louvers. Among them, the waterproof louvers can achieve the waterproof effect, and the waterproof sound-absorbing sheets are located behind the waterproof louvers. While achieving the sound-absorbing effect, due to the inclination angle of the waterproof sound-absorbing sheets being greater than that of the waterproof louvers, the waterproof effect can be further improved. In short, the present invention ensures the waterproof effect while reducing noise, meets both the enclosure protection level IP55 and reduces the noise of the system, and enables the cabinet to meet the requirement of noise less than 65 dB.
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Description

Technical Field

[0001] The present invention relates to the field of charging piles, and particularly to an outdoor charging pile. Background Art

[0002] At present, in the charging pile market, the demand for the power output of the cabinet is increasing, and the demand for the power output of a single module is also increasing. The power output of the cabinet has increased from the initial 30KW to the current 360KW, and the power output of a single module has increased from the initial 7.5KW to the current 30KW for a single module, resulting in an increasing noise of the cabinet system and the module. The charging noise of outdoor charging piles is generally about 75dB. If the charging pile is placed in areas such as residential areas or office buildings, there will be problems such as disturbing residents during charging.

[0003] The safety level requirements for charging piles are getting higher and higher. The enclosure protection level of indoor charging piles is IP32, and that of outdoor charging piles is IP54. Currently, there is a market demand for the enclosure protection level of outdoor charging piles to reach IP55 to meet the need for emergency charging in cases such as heavy rain and typhoons, and the charging pile needs to be waterproof in cases such as heavy rain and typhoons. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an outdoor charging pile that simultaneously meets IP55 and has a noise less than 65dB in view of the above-mentioned defects of the prior art.

[0005] The technical solution adopted by the present invention to solve its technical problems is to construct an outdoor charging pile, including a cabinet body. The cabinet body includes an air inlet component and an air outlet component. Both the air inlet component and the air outlet component include a fairing, a ventilation movable door, waterproof louvers, and a row of waterproof silencing sheets. The ventilation movable door is arranged in front of the fairing and is rotatably connected to the fairing. The waterproof louvers and the row of waterproof silencing sheets are arranged inside the fairing. The row of waterproof silencing sheets is located behind the waterproof louvers. The row of waterproof silencing sheets is arranged in an array along the height direction of the cabinet body. Both the waterproof silencing sheet and the waterproof louver are inclined upward, and the inclination angle of the waterproof silencing sheet is greater than that of the waterproof louver.

[0006] Preferably, a row of silencing sheet mounting openings are formed in the side wall of the fairing. The row of waterproof silencing sheets is inserted into the inside of the fairing from the row of silencing sheet mounting openings in a pluggable manner, and after insertion, a waterproof pressing plate is detachably mounted outside the side wall of the fairing to seal and waterproof the row of silencing sheet mounting openings.

[0007] Preferably, the waterproof pressing plate adopts a sheet metal bending structure and a waterproof rubber strip that cooperates with the periphery of the sheet metal bending structure.

[0008] Preferably, the air inlet assembly further includes a G4 dust-proof net, and the G4 dust-proof net is disposed between the waterproof sound-absorbing sheet and the waterproof louvers.

[0009] Preferably, a strip-shaped dust-proof net installation opening is formed in the side wall of the fairing, and the G4 dust-proof net is inserted into the interior of the fairing from the dust-proof net installation opening in a pluggable manner, and a waterproof pressing plate is detachably installed outside the side wall of the fairing after insertion to seal and waterproof the dust-proof net installation opening.

[0010] Preferably, the ventilation movable door is provided with a plurality of ventilation windows, the plurality of ventilation windows are arranged in an array along the height direction of the cabinet body, the length direction of the ventilation windows is perpendicular to the height direction of the cabinet body, and an insect-proof wire mesh covering the plurality of ventilation windows is provided on the back surface of the ventilation movable door.

[0011] Preferably, the air outlet assembly further includes a plurality of fans, and the plurality of fans are disposed behind the fairing.

[0012] Preferably, the waterproof sound-absorbing sheet is a rectangular plate-like structure made of sound-absorbing material.

[0013] Preferably, the waterproof louvers are fixed to the fairing by welding, and the welding assembly of the ventilation movable door is movably riveted to the welding assembly of the fairing.

[0014] The outdoor charging pile of the present invention has the following beneficial effects: In the present invention, the waterproof louvers can achieve a waterproof effect, and the waterproof sound-absorbing sheet is located behind the waterproof louvers. While achieving a sound-absorbing effect, since the inclination angle of the waterproof sound-absorbing sheet is greater than the inclination angle of the waterproof louvers, the waterproof effect can be further improved. In short, the present invention ensures the waterproof effect while reducing noise, meets both the enclosure protection class IP55 and reduces the noise of the system, and enables the cabinet to meet the environmental noise requirement of level 3 during the day (65 dB). BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts:

[0016] Figure 1 is a schematic structural diagram of the outdoor charging pile of the present invention;

[0017] Figure 2 is a cross-sectional sketch of the outdoor charging pile of the present invention;

[0018] Figure 3 is the exploded view of the outdoor charging pile of the present invention;

[0019] Figure 4 is the schematic diagram of the pluggable manner of the waterproof sound insulation sheet;

[0020] Figure 5 is the schematic diagram of the pluggable manner of the G4 dust-proof net. Detailed implementation manners

[0021] For ease of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Typical embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive. It should be understood that the embodiments of the present invention and the specific features in the embodiments are detailed descriptions of the technical solutions of the present application, rather than limitations on the technical solutions of the present application. Without conflict, the embodiments of the present invention and the technical features in the embodiments can be combined with each other.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "front", "rear" and similar expressions used herein are only for the purpose of illustration.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0024] Reference Figures 1-3 , the outdoor charging pile of the present invention includes a cabinet body 1, and the cabinet body 1 includes an air inlet assembly and an air outlet assembly, and the air inlet assembly and the air outlet assembly are arranged opposite to each other.

[0025] Both the air inlet assembly and the air outlet assembly include a fairing 3, a ventilating movable door 2, a waterproof louver 8, an insect-proof wire mesh 5, and a row of waterproof sound insulation sheets 4. In addition, the air inlet assembly further includes a G4 dust-proof net 6, and the air outlet assembly further includes a plurality of fans 7.

[0026] Among them, the fairing 3 is generally a rectangular body with an opening at the front and multiple ventilation windows at the rear. The ventilation movable door 2 is arranged at the front opening of the fairing 3 and is rotatably connected to the fairing 3. In this way, the ventilation movable door 2 can be opened or closed, facilitating the maintenance of other structures inside the fairing 3. Specifically, in this embodiment, the welding assembly of the ventilation movable door 2 is movably riveted to the welding assembly of the fairing 3.

[0027] Among them, the waterproof louvers 8 and the row of waterproof sound-absorbing sheets 4 are arranged inside the fairing 3. The row of waterproof sound-absorbing sheets 4 is located behind the waterproof louvers 8. The row of waterproof sound-absorbing sheets 4 is arranged in an array along the height direction of the cabinet body 1. The waterproof sound-absorbing sheet 4 is specifically a rectangular plate-like structure made of sound-absorbing material.

[0028] In this embodiment, the waterproof louvers 8 are fixed to the fairing 3 by welding. For example, both sides of the waterproof louvers 8 are welded and fixed to the two side walls of the fairing 3 and are kept inclined.

[0029] In this embodiment, the multiple fans 7 of the air outlet assembly are arranged along the height direction of the cabinet body 1, and are specifically installed on the welding assembly at the rear of the fairing 3.

[0030] In this embodiment, as Figure 2 shown, when viewed from the front perspective of the fairing 3, both the waterproof sound-absorbing sheet 4 and the waterproof louvers 8 are inclined upward, and the inclination angle of the waterproof sound-absorbing sheet 4 is greater than the inclination angle of the waterproof louvers 8. For example, in this embodiment, the inclination angle of the waterproof louvers 8 is 45 degrees, and the inclination angle of the waterproof sound-absorbing sheet 4 is 60 degrees.

[0031] Referring to Figure 3 , the ventilation movable door 2 is provided with multiple ventilation windows. The multiple ventilation windows are arranged in an array along the height direction of the cabinet body 1. The ventilation windows are rectangular, and the length direction thereof is perpendicular to the height direction of the cabinet body 1. The back surface of the ventilation movable door 2 is provided with the insect-proof wire mesh 5. The insect-proof wire mesh 5 covers the multiple ventilation windows, and the insect-proof wire mesh 5 can be fixed to the ventilation movable door 2 by welding.

[0032] Referring to Figure 2 、 3, the G4 dust filter screen 6 of the air intake assembly is arranged between the waterproof sound insulation sheet 4 and the waterproof louver 8. The G4 dust filter screen 6 can be a single piece or multiple pieces arranged along the height direction. Since the G4 dust filter screen 6 is installed in front of the waterproof sound insulation sheet 4, the waterproof sound insulation sheet 4 is exempt from dust maintenance, the service life of the waterproof sound insulation sheet 4 is increased, the maintenance workload is reduced, problems such as the need for maintenance and replacement of the waterproof sound insulation sheet 4 due to dust accumulation are solved, and the later maintenance cost is reduced.

[0033] Reference Figures 4-5 , considering the convenience of later maintenance, in this embodiment, the waterproof sound insulation sheets 4 and G4 dust filter screens 6 on the air outlet side are preferably installed in a side pluggable manner. It can be understood that the waterproof sound insulation sheet 4 on the air intake side can be fixed by welding or installed in a side pluggable manner.

[0034] Specifically, referring to Figure 4 , taking the air outlet side as an example, the rear part of the fairing 3 has a row of fan mounting positions 31, and a row of sound insulation sheet mounting openings 32 are formed in the side wall of the fairing 3 along the height direction. The inclination angle of the sound insulation sheet mounting openings 32 is set according to the required inclination angle of the waterproof sound insulation sheet 4. The row of waterproof sound insulation sheets 4 are inserted into the interior of the fairing 3 from the row of sound insulation sheet mounting openings 32 in a pluggable manner, and after insertion, a waterproof pressing plate 9 is detachably installed outside the side wall of the fairing 3 to seal and waterproof the row of sound insulation sheet mounting openings 32. Specifically, the waterproof pressing plate 9 adopts a sheet metal bending structure and a waterproof rubber strip that cooperates with the periphery of the sheet metal bending structure to solve the problem of water leakage at the sound insulation sheet mounting openings 32. The waterproof sound insulation sheet 4 is inserted from the side and realizes modularization, solves the problem of the later maintainability of the waterproof sound insulation sheet 4, realizes simple plugging and maintenance and simple replacement, reduces the maintenance workload, and does not require disassembling and assembling the fan 7 when maintaining the waterproof sound insulation sheet 4, making the maintenance simple and fast and reducing the maintenance workload.

[0035] Specifically, referring to Figure 5 , a strip-shaped dust filter screen mounting opening 33 is formed in the other side wall of the fairing 3. The G4 dust filter screen 6 is inserted into the interior of the fairing 3 from the dust filter screen mounting opening 33 in a pluggable manner, and after insertion, a waterproof pressing plate 10 is detachably installed outside the side wall of the fairing 3 to seal and waterproof the dust filter screen mounting opening 33. The waterproof pressing plate 10 adopts a sheet metal bending structure and a waterproof rubber strip that cooperates with the periphery of the sheet metal bending structure, so as to solve the problem of water leakage at the dust filter screen mounting opening 33. The G4 dust filter screen 6 is inserted from the side and realizes modularization, solves the problem of the later maintainability of the G4 dust filter screen, and realizes the effects of simple plugging and maintenance, simple replacement, and reduction of the maintenance workload.

[0036] It should be noted that both the waterproof sound-absorbing sheet 4 and the G4 dust-proof net 6 can be pluggably installed on two opposite side walls of the fairing 3, or can be pluggably installed on the same side wall of the fairing 3. If it is on the same side, only one waterproof pressing plate is needed.

[0037] It should be noted that the rear mentioned in this article refers to the side facing the inside of the cabinet 1.

[0038] In summary, the outdoor charging pile of the present invention has the following beneficial effects: In the present invention, the waterproof louvers can achieve a waterproof effect, and the waterproof sound-absorbing sheet is located behind the waterproof louvers. While achieving a sound-absorbing effect, since the inclination angle of the waterproof sound-absorbing sheet is greater than that of the waterproof louvers, the waterproof effect can be further improved. In short, the present invention ensures the waterproof effect while reducing noise, meets both the enclosure protection level IP55 and reduces the noise of the system, and enables the cabinet to meet the environmental noise requirement of level 3 during the day (65 dB).

[0039] The embodiments of the present invention have been described above in conjunction with the accompanying drawings. However, the present invention is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present invention, those of ordinary skill in the art can also make many forms without departing from the purpose of the present invention and the scope protected by the claims. These all fall within the protection scope of the present invention.

Claims

1. An outdoor charging pile, characterized in that, It includes a cabinet body, the cabinet body includes an air inlet component and an air outlet component, both the air inlet component and the air outlet component include a fairing, a ventilation movable door, waterproof louvers and a row of waterproof sound-absorbing sheets. The ventilation movable door is arranged in front of the fairing and is rotatably connected to the fairing. The waterproof louvers and the row of waterproof sound-absorbing sheets are arranged inside the fairing. The row of waterproof sound-absorbing sheets is located behind the waterproof louvers. The row of waterproof sound-absorbing sheets is arranged in an array along the height direction of the cabinet body. Both the waterproof sound-absorbing sheet and the waterproof louver are inclined upward, and the inclination angle of the waterproof sound-absorbing sheet is greater than that of the waterproof louver; A row of sound-absorbing sheet mounting openings is formed in the side wall of the fairing. The row of waterproof sound-absorbing sheets is inserted into the inside of the fairing from the row of sound-absorbing sheet mounting openings in a pluggable manner, and after insertion, a waterproof pressing plate is detachably installed outside the side wall of the fairing to seal and waterproof the row of sound-absorbing sheet mounting openings; The air inlet component further includes a G4 dust-proof net, and the G4 dust-proof net is arranged between the waterproof sound-absorbing sheet and the waterproof louver.

2. The charging pile according to claim 1, characterized in that The waterproof pressing plate adopts a sheet metal bending structure and a waterproof rubber strip matched with the periphery of the sheet metal bending structure.

3. The charging pile according to claim 1, characterized in that, A strip-shaped dust-proof net mounting opening is formed in the side wall of the fairing. The G4 dust-proof net is inserted into the inside of the fairing from the dust-proof net mounting opening in a pluggable manner, and after insertion, a waterproof pressing plate is detachably installed outside the side wall of the fairing to seal and waterproof the dust-proof net mounting opening.

4. The charging pile according to claim 3, wherein The waterproof pressing plate adopts a sheet metal bending structure and a waterproof rubber strip matched with the periphery of the sheet metal bending structure.

5. The charging pile according to claim 1, wherein The ventilation movable door is provided with a plurality of ventilation windows. The plurality of ventilation windows are arranged in an array along the height direction of the cabinet body. The length direction of the ventilation windows is perpendicular to the height direction of the cabinet body. An insect-proof wire mesh covering the plurality of ventilation windows is arranged on the back of the ventilation movable door.

6. The charging pile according to claim 1, wherein The air outlet component further includes a plurality of fans, and the plurality of fans are arranged behind the fairing.

7. The charging pile according to claim 1, characterized in that The waterproof sound-absorbing sheet is a rectangular plate-like structure made of sound-absorbing material.

8. The charging pile according to claim 1, wherein The waterproof louvers are fixed to the fairing by welding, and the welding components of the ventilation movable door are movably riveted to the welding components of the fairing.

Citation Information

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