CN115848184A - Electric automobile charging pile suitable for low-temperature environment - Google Patents

Abstract

The invention discloses an electric vehicle charging pile suitable for low-temperature environment, which belongs to the technical field of charging piles and comprises a charging pile body suitable for charging electric vehicles, wherein a protection box for protection is arranged on the periphery of the charging pile body, an operation channel corresponding to a display part and an operation part of the charging pile body is formed in the side surface of the protection box, the inner wall of the operation channel is rotatably connected with an operation door embedded with a perspective window through a hinge, a charging opening is formed in the side surface of the charging pile body, a charging gun is arranged in the charging opening, and a passage through which the charging gun passes is formed in the side surface of the protection box; the inner chamber of guard box is provided with the fan, the side intercommunication of fan has the fill of ventilating of leaking hopper-shaped, the inner wall of ventilating fill is connected with a plurality of heating pipes that are used for adapting to low temperature environment. This electric automobile fills electric pile suitable for low temperature environment not only can defrost and remove and freeze, can also reduce the influence of rainwater and ponding to filling electric pile.

Description

A charging pile suitable for electric vehicles in low temperature environment

technical field

The invention belongs to the technical field of charging piles, in particular to a charging pile suitable for electric vehicles in a low-temperature environment.

Background technique

The function of the charging pile is similar to the refueling machine in the gas station. It is installed in the parking lot or charging station of public buildings and residential areas, and can charge various types of electric vehicles according to different voltage levels. Charging piles generally provide two charging methods: conventional charging and fast charging. People can use a specific charging card to swipe the card on the human-computer interaction interface provided by the charging pile to perform operations such as corresponding charging methods, charging time, and cost data printing.

In a low-temperature environment, Guanzizai’s outdoor charging piles are easily affected by the low temperature. For example, the display part, operation part and charging gun may be inconvenient to use due to frost and freezing. Some existing treatment methods, such as heating with hot water Operation, but water vapor is easy to enter the charging pile, affecting the service life of the charging pile.

Chinese patent document (authorized announcement number CN112677784B) is a charging pile suitable for electric vehicles in low-temperature environments, including a charging pile body, one side of the inner wall of the charging pile body is fixedly connected to a motor one, and the output shaft of the motor one is fixedly connected to a rotating shaft. The surface of the rotating shaft is fixedly connected to the main gear, and the top of the main gear is meshed with a rack. The beneficial effect is that the charging pile body can be lowered while the rain shield is stretched out, and the heated water in the water tank can be discharged. The steam is sprayed into the surface of the touch screen to melt the frost on the surface of the touch screen, but the water vapor is easy to enter the charging pile, which will affect the service life of the charging pile.

Contents of the invention

The purpose of the present invention is to provide a charging pile suitable for electric vehicles in a low-temperature environment, so as to solve the problems raised in the background technology.

To achieve the above object, the present invention provides the following technical solutions:

A charging pile suitable for electric vehicles in a low-temperature environment, comprising a charging pile body suitable for charging electric vehicles, a protection box for protection is provided on the outer periphery of the charging pile body, and a connection with the charging pile body is opened on the side of the protection box. The operation channel corresponding to the display part and the operation part, the inner wall of the operation channel is hinged and connected to the operation door embedded with a see-through window, the side of the charging pile body is provided with a charging port, and a charging gun is provided in the charging port , the side of the protection box is provided with a passing channel for the charging gun to pass through;

The inner cavity of the protection box is provided with a fan, and the side of the fan is connected with a funnel-shaped ventilator. The inner wall of the ventilator is connected with a plurality of heating pipes for adapting to the low temperature environment. One of the blowing pipes is connected with the blowing nozzle corresponding to the operation channel, the inner wall of the protection box is connected with a linear motor, the moving part of the linear motor is also connected and fixed with the blowing nozzle, and the other is connected with the blowing nozzle. The blowing pipe is connected with a casing, and the casing is connected and fixed with the charging pile body through the auxiliary rod, and the inner wall of the casing is connected with a ring plate corresponding to the charging gun.

As a preferred embodiment, the top of the protection box is connected with a rain-shielding cover with the function of shielding rain and sun, the bottom of the protection box is connected with a support frame, and the bottom of the support frame is connected with a weight plate.

As a preferred embodiment, the weight plate is connected and fixed to the ground through a plurality of countersunk bolts, and an access channel is opened on the side of the support frame.

As a preferred embodiment, the side of the protective box is rotatably connected with a sealing plate, the sealing plate is connected and fixed with the support frame through a lock, and the side of the sealing plate is connected with a gasket to enhance the sealing effect.

As a preferred embodiment, a fixing ring is connected to the side of the charging pile body, and a hook connected to the fixing ring is connected to the side of the fan.

As a preferred embodiment, the outer periphery of the fan is provided with external threads, the outer periphery of the fan is threaded with a threaded pipe, and the inner wall of the threaded pipe is connected with a dust-proof net.

As a preferred embodiment, a plurality of L-shaped ventilation pipes with solenoid valves communicate with the side of the protection box, and the operation door is connected and fixed with the protection box through a lock.

As a preferred embodiment, the opening at the lower end of the ventilation tube faces downward, and the inner wall of the ventilation tube is also connected with a dust-proof net.

As a preferred embodiment, a temperature sensor is connected to the inner wall of the protection box.

As a preferred embodiment, the inner wall of the protection box is coated with heat-insulating paint.

Compared with prior art, technical effect and advantage of the present invention:

This is suitable for electric vehicle charging piles in low-temperature environments. Thanks to the design of the fan and heating tube, compared with the steam defrosting and defrosting of the existing technology, the use of hot air has a better treatment effect, and there will be no water vapor, which will not affect charging. The service life of the pile, the fan blows out the air heated by the heating tube, and then processes the display part, the operation part and the charging gun, which can ensure the effect of defrosting and defrosting. When it is opened normally, the solenoid valve of the ventilation tube can be opened. Turn on the fan for internal ventilation and dehumidification;

Thanks to the design of the blowing nozzle and the casing, the linear motor drives the blowing nozzle to move back and forth, which can ensure the comprehensive treatment of the display part and the operation part. When the hot air enters the casing, due to the blocking of the ring plate, the hot air will blow To the charging port, ensure the handling of the charging gun;

Thanks to the design of the support frame, the support frame can increase the height of the protection box and the body of the charging pile, reducing the possibility of splashing water or water on the ground affecting the body of the charging pile when it rains, and the support frame can also be used for storage ;

It is suitable for electric vehicle charging piles in low-temperature environments. It can not only defrost and defrost, but also reduce the impact of rain and water on charging piles.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the front view of the protective box of the present invention in the state of removing the operating door;

Fig. 3 is a front view of the charging pile body of the present invention with the charging gun removed;

Fig. 4 is the sectional view of the protection case of A-A direction among Fig. 1 of the present invention;

Fig. 5 is the structural representation of another direction of ventilator of the present invention;

Fig. 6 is a structural schematic diagram of the casing and the ring plate of the present invention.

Explanation of reference signs:

In the figure: 1. Charging pile body; 2. Protection box; 3. Operation door; 4. Charging gun; 5. Fan; 6. Ventilation bucket; 7. Heating pipe; , linear motor; 11, bushing; 12, auxiliary rod; 13, ring plate; 14, rain cover; 15, support frame; 16, counterweight plate; 17, sealing plate; 18, gasket; 19, fixed ring ; 20, hook; 21, threaded pipe; 22, ventilation pipe; 23, temperature sensor.

Detailed ways

In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details. In other examples, some technical features known in the art are not described in order to avoid confusion with the present invention.

The connection method can adopt existing methods such as bonding, welding, bolt connection, etc., depending on actual needs.

In order to solve the proposed problem, a charging pile suitable for electric vehicles in low-temperature environments as shown in Figures 1 to 6 includes a charging pile body 1 suitable for charging electric vehicles, and the charging pile body 1 can also be set to meet other needs The outer periphery of the charging pile body 1 is provided with a protection box 2 for protection, and the charging pile body 1 is installed on the inner wall of the protection box 2, but the size of the protection box 2 is larger than the size of the charging pile body 1, so that there is a certain Flexible space, the side of the protection box 2 is provided with an operation channel corresponding to the display part and the operation part of the charging pile body 1. A charging port is provided on the side of the charging port, and a charging gun 4 is provided in the charging port, and a passing passage for the charging gun 4 is opened on the side of the protection box 2; a fan 5 is provided in the inner cavity of the protection box 2, and the side of the fan 5 is connected There is a funnel-shaped ventilation hopper 6, the inner wall of the ventilation hopper 6 is connected with a plurality of heating pipes 7 for adapting to the low temperature environment, the corresponding desiccant can be set in the protection box 2, and the ventilation hopper 6 is connected with two blowing pipes 8, wherein One blowing pipe 8 is connected with the blowing nozzle 9 corresponding to the operation channel, the inner wall of the protection box 2 is connected with a linear motor 10, the moving part of the linear motor 10 is also connected and fixed with the blowing nozzle 9, and the other blowing pipe 8 is connected with a sleeve The tube 11 and the casing 11 are connected and fixed to the charging pile body 1 through the auxiliary rod 12. The inner wall of the casing 11 is connected with a ring plate 13 corresponding to the charging gun 4. In a low temperature environment, if someone needs to use it, there will be frost and frost. In the case of freezing, the fan 5, the heating tube 7 and the linear motor 10 can be turned on, and the fan 5 blows out the air heated by the heating tube 7, and then enters the air blowing nozzle 9 and the casing 11, and the linear motor 10 has a blowing nozzle 9 Move back and forth to ensure the comprehensive treatment of the display part and the operation part. Due to the blocking of the ring plate 13, the sleeve 11 handles the charging gun and the charging port.

In order to cover and store things, the top of the protective box 2 is connected with a rain-shielding cover 14 with the function of shielding rain and sun. , the height of the support frame 15 is selected according to the actual needs, the bottom of the support frame 15 is connected with a counterweight plate 16, the counterweight plate 16 is connected and fixed to the ground through a plurality of countersunk bolts, and the side of the support frame 15 is provided with a pick-up channel , the side of protection case 2 is connected with sealing plate 17 by hinge rotation, and sealing plate 17 is connected and fixed with support frame 15 by lock buckle, and the side of sealing plate 17 is connected with the gasket 18 of promoting sealing effect, if need maintenance, can Open the sealing plate 17, and take things from the support frame 15.

In order to achieve detachability, the side of the charging pile body 1 is connected with a fixed ring 19, the side of the fan 5 is connected with a hook 20 articulated with the fixed ring 19, the outer circumference of the fan 5 is provided with external threads, and the outer circumference of the fan 5 is threaded. Pipe 21 is convenient to replace the threaded pipe 21, and then clean the dustproof net. The inner wall of the threaded pipe 21 is connected with a dustproof net.

In order to carry out ventilation on both sides, the side of the protection box 2 is connected with a plurality of L-shaped ventilation pipes 22 with solenoid valves. The operation door 3 is connected and fixed with the protection box 2 through a lock. The opening of the vent faces downwards to prevent rainwater from entering the protection box 2 from above. The inner wall of the ventilation pipe 22 is also connected with a dust-proof net. Air, the inwall of protection case 2 is connected with temperature sensor 23, and humidity sensor can also be installed in protection case 2 inwall and outside, is used for detecting the humidity in outdoor and protection case 2, and the inwall of protection case 2 is coated with heat-insulating paint.

The working principle of the present invention is as follows:

This is suitable for electric vehicle charging piles in low-temperature environments. In low-temperature environments, if someone needs to use them and there is frost and freezing, you can turn on the fan 5, the heating tube 7 and the linear motor 10, and the fan 5 will heat the heating tube 7. The air is blown out, and then enters the blowing nozzle 9 and the casing 11. The linear motor 10 moves back and forth with the blowing nozzle 9 to ensure the comprehensive treatment of the display part and the operation part. The casing 11 is blocked by the ring plate 13. charging gun and charging port for processing;

When ventilation is needed, the ventilation pipe 22 and the operating door 3 can be opened to allow the auxiliary air to circulate to realize ventilation. If maintenance is required, the sealing plate 17 can be opened to get objects from the support frame 15.

It should be noted that in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. This actual relationship or sequence.

In this article, the terms "connection" and "fixation" should be interpreted in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations. The orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction and a specific orientation. construction and operation, therefore, should not be construed as limitations of the invention.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. An electric vehicle charging pile suitable for low-temperature environments, including a charging pile body (1) suitable for electric vehicle charging, characterized in that: the outer periphery of the charging pile body (1) is provided with a protection box (2 ), the side of the protection box (2) is provided with an operation channel corresponding to the display part and the operation part of the charging pile body (1). A door (3), a charging port is provided on the side of the charging pile body (1), and a charging gun (4) is provided in the charging port, and a charging gun (4) is provided on the side of the protection box (2). through the channel; The inner cavity of the protection box (2) is provided with a fan (5), and the side of the fan (5) is connected with a funnel-shaped ventilator (6), and the inner wall of the ventilator (6) is connected with a plurality of For the heating pipe (7) adapted to the low temperature environment, the ventilation funnel (6) is connected with two blowing pipes (8), and one of the blowing pipes (8) is connected with the blowing nozzle (9) corresponding to the operation channel , the inner wall of the protection box (2) is connected with a linear motor (10), the moving part of the linear motor (10) is also connected and fixed with the blowing nozzle (9), and the other blowing pipe (8) communicates with Sleeve (11), the sleeve (11) is connected and fixed with the charging pile body (1) through the auxiliary rod (12), and the inner wall of the sleeve (11) is connected with a ring plate corresponding to the charging gun (4) (13). 2. A charging pile for electric vehicles suitable for low-temperature environments according to claim 1, characterized in that: the top of the protection box (2) is connected with a rain-shielding cover (14) with the function of shielding rain and sun, and the A support frame (15) is connected to the bottom end of the protection box (2), and a counterweight plate (16) is connected to the bottom end of the support frame (15). 3. The electric vehicle charging pile suitable for low temperature environment according to claim 2, characterized in that: the counterweight plate (16) is connected and fixed to the ground by a plurality of countersunk bolts, and the support frame (15) There is a pick-up channel on the side. 4. A charging pile for electric vehicles suitable for low-temperature environments according to claim 1, characterized in that: the side of the protection box (2) is connected with a sealing plate (17) through hinge rotation, and the sealing plate (17) The lock is connected and fixed with the support frame (15), and the side of the sealing plate (17) is connected with a sealing gasket (18) to improve the sealing effect. 5. The electric vehicle charging pile suitable for low temperature environment according to claim 1, characterized in that: the side of the charging pile body (1) is connected with a fixing ring (19), and the side of the fan (5) A hook (20) articulated with the retaining ring (19) is connected. 6. A charging pile for electric vehicles suitable for low-temperature environments according to claim 1, characterized in that: the outer circumference of the fan (5) is provided with external threads, and the outer circumference of the fan (5) is threaded with a threaded pipe (21 ), the inner wall of the threaded pipe (21) is connected with a dust screen. 7. A charging pile for electric vehicles suitable for low-temperature environments according to claim 1, characterized in that: the side of the protection box (2) communicates with a plurality of L-shaped ventilation pipes (22) with solenoid valves ), the operation door (3) is connected and fixed with the protection box (2) through a lock. 8. The electric vehicle charging pile suitable for low temperature environment according to claim 7, characterized in that: the opening of the lower end of the ventilation pipe (22) faces downward, and the inner wall of the ventilation pipe (22) A dust filter is also attached. 9. The electric vehicle charging pile suitable for low temperature environment according to claim 1, characterized in that: a temperature sensor (23) is connected to the inner wall of the protection box (2). 10. The electric vehicle charging pile suitable for low-temperature environment according to claim 1, characterized in that: the inner wall of the protection box (2) is coated with heat-insulating paint.

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