Integrated direct-current charging pile ventilation and heat dissipation mechanism

Abstract

The utility model relates to the technical field of charging piles, and discloses an integrated direct current charging pile ventilation and heat dissipation mechanism which comprises a rear cover plate, the outer wall of the front end of the rear cover plate is fixedly connected with an installation frame, and the inner walls of the two sides of the installation frame are each rotationally connected with a plurality of barb type shutters. A plurality of mounting grooves are formed in the upper end and the lower end of the outer wall of the front end of the mounting frame, a foaming sealing strip is arranged on the edge of the outer wall of the front end of the rear cover plate, and a plurality of door plate locking cylinders are arranged on the edge of the inner wall of the rear end of the rear cover plate. According to the charging pile provided by the utility model, the barb-type shutters are arranged, dust entering the charging pile is shielded through barbs, and the charging pile body is sealed with the rear cover plate through the foaming sealing strip and then fixed through the door plate locking cylinder; in this way, all air can effectively enter the pile body through the speed-adjustable fan via the hexagonal ventilation grooves and the customized barb-shaped shutters, so that the air circulation rate in the pile body is increased, and heat conduction conversion is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile technical field especially relates to integrated direct current charging pile ventilation and heat dissipation mechanism. BACKGROUND

[0002] In recent years, with the continuous improvement of environmental awareness and the rapid progress of electric vehicle technology, electric vehicles (EV) have become the mainstream choice of future transportation. Electric vehicles have significant advantages in reducing carbon emissions and energy consumption, therefore, the global electric vehicle market is showing a rapid growth trend. At the same time, in order to meet the demand of electric vehicle charging, the construction of charging infrastructure is also rapidly advancing, and direct current charging pile as the key equipment of electric vehicle charging has gradually become an indispensable part of the market, and in high-power direct current fast charging pile, a large amount of heat will be generated in the process of electric energy conversion. If this heat cannot be dissipated in time and effectively, it will affect the performance of the charging pile, and even may cause equipment damage, therefore, an integrated direct current charging pile ventilation and heat dissipation mechanism is proposed.

[0003] Most of the existing charging pile louvers are straight plate type, so in the long-term heat dissipation process, dust will enter the inside of the charging pile along with the straight plate type louvers, thereby plugging the internal filter screen, so that the heat of the charging pile cannot be effectively dissipated, resulting in damage to the charging pile.

[0004] Therefore, in order to solve the above-mentioned problems in the art, an integrated direct current charging pile ventilation and heat dissipation mechanism is proposed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an integrated direct current charging pile ventilation and heat dissipation mechanism. The foamed sealing strip arranged at the front end of the rear cover plate can ensure that the charging pile is tightly attached to the rear cover plate, reduce air loss, avoid dust and moisture from entering the inside of the equipment, and improve the stability and service life of the equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The integrated direct current charging pile ventilation and heat dissipation mechanism comprises a rear cover plate, the front end outer wall of the rear cover plate is fixedly connected with a mounting frame, the inner walls on both sides of the mounting frame are rotatably connected with a plurality of inverted hook type louvers, a plurality of mounting grooves are formed in the upper end and the lower end of the front end outer wall of the mounting frame, a foamed sealing strip is arranged at the edge of the front end outer wall of the rear cover plate, a plurality of door plate locking cylinders are arranged at the edge of the rear end inner wall of the rear cover plate, a plurality of hexagonal ventilation grooves are formed in the rear end outer wall of the rear cover plate, and ventilation filter cotton is arranged at the front end of the inverted hook type louver.

[0008] By the technical scheme, the high-efficiency air circulation in the charging pile is realized through the barbed louver and the hexagonal ventilation slot, the barbed louver can effectively prevent dust and sundries from entering, and ensure the long-term operation of the ventilation system, the ventilation filter cotton is arranged at the front end of the barbed louver, which can effectively filter the dust and impurities in the air, ensure the cleanliness of the ventilation system, and prevent the dust and impurities from entering the equipment and affecting the normal work of the equipment.

[0009] Further, the front end of the rear cover plate is provided with a charging pile body, the rear end outer wall of the charging pile body is tightly attached to the rear cover plate through a foamed sealing strip, and one end of the door plate locking cylinder is in clamping and matching connection with the inner walls on both sides of the charging pile body.

[0010] Through the above technical scheme, the foamed sealing strip can better prevent wind and dust from entering from other parts and causing internal damage.

[0011] Further, the upper end of the front end outer wall of the charging pile body is provided with a display screen, the lower end of the display screen is provided with a sensing plate, and the lower end of the sensing plate is provided with a card reading slot.

[0012] Through the above technical scheme, the charging pile can be better started in multiple ways.

[0013] Further, the lower end of the outer wall on both sides of the charging pile body is provided with a gun cable.

[0014] Through the above technical scheme, the gun cable is arranged on both sides, so that the car can be more conveniently charged.

[0015] Further, the inner walls of the mounting grooves are fixedly connected with adjustable speed fans, the middle part of the front end outer wall of the mounting frame is fixedly connected with a fan control control board, and the adjustable speed fans are electrically connected with the fan control control board.

[0016] Through the above technical scheme, the fan control control board can better operate the adjustable speed fan.

[0017] Further, the outer wall of the barbed louver is sequentially provided with a polytetrafluoroethylene coating and a wear-resistant ceramic coating.

[0018] Through the above technical scheme, the polytetrafluoroethylene coating can effectively improve the corrosion resistance, high temperature resistance and chemical resistance of the barbed louver, and the wear-resistant ceramic coating can effectively improve the wear resistance of the barbed louver.

[0019] Further, the lower end of the fan control control board is provided with a temperature sensing probe.

[0020] Through the above technical scheme, the temperature sensing probe can better sense the temperature inside the charging pile.

[0021] Further, the door plate locking cylinder is penetrated through the rear cover plate from one end of the charging pile body and is fixedly connected with a key joint.

[0022] Through the above technical scheme, the door plate locking cylinder is penetrated through the rear cover plate from one end of the charging pile body and is fixedly connected with the key joint, so that the professional personnel can better open the rear cover plate through the special key, and the problem that the charging pile is damaged due to opening by the idle personnel is avoided.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. The integrated direct current charging pile ventilation and heat dissipation mechanism is provided with the inverted hook type louver, the incoming dust is shielded through the inverted hook, the problem that the filter screen is blocked due to that the traditional straight plate type louver cannot effectively process dust is avoided, the charging pile body is sealed with the rear cover plate through the foamed sealing strip, and is fixed through the door plate locking cylinder, so that all the air volume can enter the pile body through the adjustable speed fan through the hexagonal ventilation groove and the customized inverted hook type louver, the air circulation rate inside the pile body is improved, the conversion of heat conduction is accelerated, the temperature inside the pile body is ensured to be within a proper range, and the service life of the charging pile is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model provides an integrated direct current charging pile ventilation and heat dissipation mechanism's axonometric drawing;

[0026] Figure 2 The utility model provides an integrated direct current charging pile ventilation and heat dissipation mechanism's rear plate cover's axonometric drawing;

[0027] Figure 3 The utility model provides an integrated direct current charging pile ventilation and heat dissipation mechanism's rear plate cover's structure schematic view;

[0028] Figure 4 The utility model provides an integrated direct current charging pile ventilation and heat dissipation mechanism's rear plate cover's side sectional view;

[0029] Figure 5 The utility model provides an integrated direct current charging pile ventilation and heat dissipation mechanism's rear plate cover's front view;

[0030] Figure 6 The utility model provides an integrated direct current charging pile ventilation and heat dissipation mechanism's installation frame's axonometric drawing;

[0031] Figure 7 The utility model provides an integrated direct current charging pile ventilation and heat dissipation mechanism's inverted hook type louver's level schematic view.

[0032] Legend:

[0033] 1, charging pile body; 2, card slot; 3, induction plate; 4, display screen; 5, back cover plate; 6, gun cable; 7, adjustable speed fan; 8, fan control control board; 9, mounting frame; 10, key joint; 11, hexagonal ventilation slot; 12, mounting groove; 13, ventilation filter cotton; 14, barbed louver; 15, polyvinyl fluoride coating; 16, wear-resistant ceramic coating; 17, temperature sensing probe; 18, door lock cylinder; 19, foaming sealing strip. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] Referring to Figure 2 , Figure 3 and Figure 4 , the present application provides an embodiment:

[0036] The integrated DC charging pile ventilation and heat dissipation mechanism comprises a back cover plate 5, the front end outer wall of the back cover plate 5 is fixedly connected with a mounting frame 9, the inner walls of the two sides of the mounting frame 9 are both rotatably connected with a plurality of barbed louvers 14, the upper end and the lower end of the front end outer wall of the mounting frame 9 are both provided with a plurality of mounting grooves 12, the edge of the front end outer wall of the back cover plate 5 is provided with a foaming sealing strip 19, the edge of the rear end inner wall of the back cover plate 5 is provided with a plurality of door lock cylinders 18, the rear end outer wall of the back cover plate 5 is provided with a plurality of hexagonal ventilation slots 11, and the front end of the barbed louver 14 is provided with ventilation filter cotton 13.

[0037] Through the barbed louver 14 and the hexagonal ventilation slot 11, efficient air circulation inside the charging pile is realized, which helps the equipment to dissipate heat better. The barbed louver 14 can effectively prevent dust and sundries from entering, ensuring the long-term operation of the ventilation system. The front end of the barbed louver 14 is provided with ventilation filter cotton 13, which effectively filters dust and impurities in the air, ensures the cleanliness of the ventilation system, and prevents the entry of equipment inside from affecting the normal work of the equipment.

[0038] Referring to Figure 1The front end of the rear cover plate 5 is provided with a charging pile body 1, the rear end outer wall of the charging pile body 1 is tightly combined with the rear cover plate 5 through a foaming sealing strip 19, one end of the door plate locking cylinder 18 is in clamping fit with the two side inner walls of the charging pile body 1, so that the problem of damage inside caused by wind and dust entering from other parts can be better avoided through the foaming sealing strip 19, the upper end of the front end outer wall of the charging pile body 1 is provided with a display screen 4, the lower end of the display screen 4 is provided with a sensing plate 3, the lower end of the sensing plate 3 is provided with a card reading slot 2, so that the charging pile can be better started in multiple ways, the lower end of the two side outer walls of the charging pile body 1 is provided with a gun cable 6, and the car can be more conveniently charged by arranging the gun cable 6 on the two sides.

[0039] With reference to Figure 4 , Figure 5 and Figure 7 , the inner walls of the mounting grooves 12 are fixedly connected with adjustable speed fans 7, the middle part of the front end outer wall of the mounting frame 9 is fixedly connected with a fan control control board 8, the adjustable speed fans 7 are electrically connected with the fan control control board 8, the adjustable speed fans 7 can be better operated through the arranged fan control control board 8, the outer wall of the barb type louver 14 is sequentially provided with a polytetrafluoroethylene coating 15 and a wear-resistant ceramic coating 16, the corrosion resistance, high temperature resistance and chemical resistance of the barb type louver 14 can be effectively improved through the arranged polytetrafluoroethylene coating 15, and the wear resistance of the barb type louver 14 can be effectively improved through the wear-resistant ceramic coating 16.

[0040] With reference to Figure 3 , Figure 4 and Figure 6 , the lower end of the fan control control board 8 is provided with a temperature sensing probe 17, the temperature inside the charging pile can be better sensed through the arranged temperature sensing probe 17, one end of the door plate locking cylinder 18 away from the charging pile body 1 penetrates through the rear cover plate 5 and is fixedly connected with a key joint 10, so that the professional personnel can better open the rear cover plate 5 through the special key, and the problem that the charging pile is damaged due to the opening by the idle personnel is avoided.

[0041] Working principle: when in use, the user can start the charging pile body 1 through the card slot 2 or the induction plate 3 or the two-dimensional code on the display screen 4, the charging pile body 1 works, measures the internal temperature through the internal temperature sensing probe 17, then controls the speed of the adjustable fan 7 through the fan regulating control panel 8, so that the internal temperature of the charging pile body 1 remains constant, then because the charging pile body 1 and the back cover plate 5 are sealed by the foaming sealing strip 19, so that all the air volume passes through the hexagonal ventilation slot 11 and the customized inverted hook type louver 14, then enters the pile body through the adjustable fan 7, then the customized inverted hook type louver 14 can effectively filter the particle type dust and reduce the risk of dust screen blockage, improve the average service life, then pass through the ventilation filter cotton 13, filter the small particles, improve the service life of the internal components of the pile body, then the set polyfluoroethylene coating 15 can effectively improve the corrosion resistance, high temperature resistance and chemical resistance of the inverted hook type louver 14, and then the wear-resistant ceramic coating 16 can effectively improve the wear resistance of the inverted hook type louver 14.

[0042] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An integrated DC charging pile ventilation and heat dissipation mechanism, comprising a rear cover plate (5), characterized in that: The front end outer wall of the rear cover plate (5) is fixedly connected with a mounting frame (9), the two side inner walls of the mounting frame (9) are rotatably connected with a plurality of barbs type louvers (14), the upper end and the lower end of the front end outer wall of the mounting frame (9) are provided with a plurality of mounting grooves (12), the edge of the front end outer wall of the rear cover plate (5) is provided with a foamed sealing strip (19), the edge of the rear end inner wall of the rear cover plate (5) is provided with a plurality of door plate locking cylinders (18), the rear end outer wall of the rear cover plate (5) is provided with a plurality of hexagonal ventilation grooves (11), and the front end of the barbs type louver (14) is provided with ventilation filter cotton (13).

2. The integrated DC charging pile ventilation and heat dissipation mechanism according to claim 1, characterized in that: The front end of the rear cover plate (5) is provided with a charging pile body (1), the rear end outer wall of the charging pile body (1) is tightly attached to the rear cover plate (5) through a foamed sealing strip (19), and one end of the door plate locking cylinder (18) is clamped and matched with the two side inner walls of the charging pile body (1).

3. The integrated DC charging pile ventilation and heat dissipation mechanism according to claim 2, characterized in that: The upper end of the front end outer wall of the charging pile body (1) is provided with a display screen (4), the lower end of the display screen (4) is provided with a sensing plate (3), and the lower end of the sensing plate (3) is provided with a card reading groove (2).

4. The integrated DC charging pile ventilation and heat dissipation mechanism according to claim 2, characterized in that: The lower end of the two side outer walls of the charging pile body (1) is provided with a gun cable (6).

5. The integrated DC charging pile ventilation and heat dissipation mechanism according to claim 1, characterized in that: The inner wall of the mounting groove (12) is fixedly connected with an adjustable speed fan (7), the middle part of the front end outer wall of the mounting frame (9) is fixedly connected with a fan control control board (8), and the adjustable speed fan (7) is electrically connected with the fan control control board (8).

6. The integrated DC charging pile ventilation and heat dissipation mechanism according to claim 1, characterized in that: The outer wall of the barbs type louver (14) is sequentially provided with a polyvinyl fluoride coating (15) and a wear-resistant ceramic coating (16).

7. The integrated DC charging pile ventilation and heat dissipation mechanism according to claim 5, characterized in that: The lower end of the fan control control board (8) is provided with a temperature sensing probe (17).

8. The integrated DC charging pile ventilation and heat dissipation mechanism according to claim 2, characterized in that: The end of the door plate locking cylinder (18) away from the charging pile body (1) penetrates through the rear cover plate (5) and is fixedly connected with a key joint (10).

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