High-power liquid cooling direct current charging pile

Abstract

The utility model discloses a high-power liquid cooling direct current charging pile, which comprises a box body and a box door hinged with the box body, vertical mounting rods are fixedly connected to the two sides of a rear plate of the box body respectively, and an upper mounting plate and a lower mounting plate are fixedly connected between the two vertical mounting rods; a circuit board is fixedly connected to the top of the upper mounting plate, a first guide rail is arranged below the circuit board, a first relay and a second relay are fixedly connected to the first guide rail, a first switching power supply is arranged below the first guide rail, a second guide rail is arranged below the first switching power supply, and a direct-current electric energy meter and a circuit breaker are fixedly connected to the second guide rail; one side of the box body is fixedly connected with a liquid cooling charging cable, and one end of the liquid cooling charging cable is fixedly connected with a liquid cooling charging gun; according to the utility model, by arranging the liquid cooling charging cable and the liquid cooling charging gun, the charging pile can be cooled during charging, so that the cooling effect of the charging pile used in summer is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile technical field, concretely relates to a high power liquid cooling direct current charging pile. BACKGROUND

[0002] The charging pile is similar to the oiling machine in the gas station, can be fixed on the ground or wall, is installed in public building (public building, shopping mall, public parking lot etc.

[0003] The internal electrical element layout of traditional charging pile is disorderly, lacks reasonable mounting frame, so that each element is susceptible to interference of external factors such as vibration, collision in the operation process, causes problems such as line loosening, poor contact, further increases the probability of circuit fault, reduces the reliability and stability of charging pile, and frequent maintenance requirement also leads to the rise of operating cost.Meanwhile, the traditional cable and charging gun generate a large amount of heat in the high current transmission process, and the air cooling heat dissipation is difficult to meet the rapid heat dissipation demand, leading to the temperature of cable and charging gun being too high, which affects its service life.

[0004] Based on the above situation, the utility model provides a high power liquid cooling direct current charging pile, which can effectively solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a high power liquid cooling direct current charging pile in view of the condition of prior art, overcomes the above defects.

[0006] The utility model discloses the following technical scheme realizes:

[0007] A high power liquid cooling direct current charging pile, including the box and the hinge connection of box door with box, the rear plate both sides of box are fixedly connected with vertical mounting rod, and the fixed connection of the upper mounting plate and lower mounting plate between two vertical mounting rods, the top of upper mounting plate is fixedly connected with circuit board, and the first guide rail is arranged below circuit board, the fixed connection of first relay and second relay is arranged on first guide rail, the first switching power supply is arranged below first guide rail, the second guide rail is arranged below first switching power supply, and the fixed connection of direct current energy meter and circuit breaker is arranged in second guide rail, the lower mounting plate is connected with a plurality of direct current contactors through fixed support, one side of box is fixedly connected with liquid cooling charging cable, and the fixed connection of liquid cooling charging gun is arranged at one end of liquid cooling charging cable, the front side of box door is provided with display screen on one side of box, the indicator light strip is arranged above display screen, the card swiping area is arranged below display screen, and the emergency stop switch is arranged below card swiping area.

[0008] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the inner side wall of the box is fixedly connected with a second switching power supply.

[0009] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the outer side wall of the box is fixedly connected with a gun seat matched with the liquid-cooled charging gun, and a wire hanging rack is arranged above the gun seat.

[0010] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the upper mounting plate is fixedly connected with a plurality of wire tying racks, and the wire tying racks have a plurality of wire passing grooves.

[0011] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the bottom of the box has a mounting groove.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] The high-power liquid-cooled direct-current charging pile provided by the utility model has the following advantages: the vertical mounting rod, the upper mounting plate and the lower mounting plate are arranged to provide stable mounting positions for various key electrical elements, so that the circuit board, the first relay, the second relay, the first switching power supply, the direct-current electric energy meter, the circuit breaker, the direct-current contactor and the like can be orderly mounted, and the functions of circuit control and electric energy measurement of the charging pile are ensured to be realized; meanwhile, the liquid-cooled charging cable and the liquid-cooled charging gun are arranged to cool and process the charging pile during charging, improve the cooling effect of the charging pile during use in summer, and prolong the service life of the charging pile; the display screen arranged on the front side of the box door can directly display charging-related information, and the indicator light bar can play an indicating role; the card swiping area facilitates users to perform identity recognition, charging and the like by swiping cards, so that the charging pile can better adapt to the charging demand of vehicles in a stereo garage environment; and the emergency stop switch can quickly cut off the power supply when an emergency occurs, thereby ensuring the safety of the charging process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model. DETAILED DESCRIPTION

[0016] In order to make the technical scheme of the utility model better understood by the skilled in the art, the preferred embodiment of the utility model is described below in combination with specific embodiments, but it should be understood that the drawings are only used for exemplary illustration and cannot be understood as a limitation on the patent; in order to better illustrate the embodiments, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures in the drawings and their descriptions may be omitted. The positional relationship described in the drawings is only used for exemplary illustration and cannot be understood as a limitation on the patent.

[0017] The liquid-cooled charging cable, liquid-cooled charging gun and other technical features (such as the charging gun head and liquid-cooled cable in the publication number CN220742745U) in the utility model are obtained from conventional commercial channels or prepared by conventional methods unless otherwise specified, and the specific structure, working principle and possible control mode, spatial arrangement mode adopt conventional selection in the art, which should not be regarded as the innovative point of the utility model, and for those skilled in the art, it is understandable that the utility model patent will not be further expanded and described in detail.

[0018] A high-power liquid-cooled direct-current charging pile, comprising a box body 1 and a box door 2 hingedly connected with the box body 1; the rear plate of the box body 1 is fixedly connected with vertical mounting rods 3 on both sides, and the vertical mounting rods 3 are fixedly connected with upper and lower mounting plates 4 and 5; the top of the upper mounting plate 4 is fixedly connected with a circuit board 6, and the lower portion of the circuit board 6 is provided with a first guide rail 7, and the first guide rail 7 is fixedly connected with a first relay 8 and a second relay 9; the lower portion of the first guide rail 7 is provided with a first switching power supply 10, and the lower portion of the first switching power supply 10 is provided with a second guide rail 11, and the second guide rail 11 is fixedly connected with a direct-current energy meter 12 and a circuit breaker 13; the lower mounting plate 5 is connected with a plurality of direct-current contactors 15 through a fixed support 14; one side of the box body 1 is fixedly connected with a liquid-cooled charging cable 16, and one end of the liquid-cooled charging cable 16 is fixedly connected with a liquid-cooled charging gun 17; the front side of the box door 2 connected with the one side of the box body 1 is provided with a display screen 18, the upper portion of the display screen 18 is provided with an indicator light bar 19, the lower portion of the display screen 18 is provided with a card swiping area 20, and the lower portion of the card swiping area 20 is provided with an emergency stop switch 21.

[0019] The utility model discloses a vertical installation rod 3, the setting of upper mounting plate 4 and lower mounting plate 5 provides the stable installation position for various key electrical components, makes the orderly installation of circuit board 6, first relay 8, second relay 9, first switching power supply 10, direct current electric energy meter 12, circuit breaker 13, direct current contactor 15 etc., guarantees the circuit control of charging pile, electric energy measurement etc. Function can be realized, simultaneously through the setting liquid cooling charging cable 16 and liquid cooling charging gun 17, can cool down cooling processing to it when charging, improve the cooling effect of charging pile when using in summer, prolong the service life of charging pile, the front side of box door 2 sets up display screen 18 can directly show the charging related information, and indicator light strip 19 can play the indicating effect, and card swiping area 20 is convenient for user to carry out identity recognition, billing etc. Operation through card swiping, makes it can better adapt to the vehicle charging demand under stereo garage environment, and emergency stop switch 21 can make the user cut off the power supply when encountering the sudden emergency, guarantees the safety of charging process.

[0020] Further, in another embodiment, the inner side wall of the box body 1 is fixedly connected with a second switching power supply 22.

[0021] By setting the second switching power supply 22, the stability of the power supply of each electrical component is further ensured, and the normal operation of the entire charging pile is avoided due to single power failure and the like, and the reliability of the overall operation of the charging pile is enhanced.

[0022] Further, in another embodiment, the outer side wall of the box body 1 is fixedly connected with a gun seat 23 matched with the liquid cooling charging gun 17, and a wire hanging rack 24 is arranged above the gun seat 23.

[0023] By setting the gun seat 23, the liquid cooling charging gun 17 can have a special placement position when not in use, facilitating storage and arrangement, and the wire hanging rack 24 can hang and arrange the charging cable 16, avoiding damage or affecting the use environment caused by the random scattering of the cable, and improving the convenience of use and maintenance.

[0024] Further, in another embodiment, the upper mounting plate 4 is fixedly connected with a plurality of wire binding racks 25, and the wire binding rack 25 has a plurality of wire grooves 26.

[0025] By setting a plurality of wire binding racks 25, and the wire binding rack 25 has a plurality of wire grooves 26, the internal lines of the charging pile can be effectively classified and arranged, and the line layout is more regular, facilitating subsequent maintenance.

[0026] Further, in another embodiment, the bottom of the box body 1 has a mounting groove 27.

[0027] By setting the installation groove 27, it is convenient to install the liquid cooling equipment in the installation groove 27, and under the cooperation of the liquid cooling charging cable 16 and the liquid cooling charging gun 17, the liquid cooling equipment can cool and handle the charging in the charging process, the cooling effect of the charging pile in summer is improved, and the service life of the charging pile is prolonged.

[0028] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the utility model of a high-power liquid-cooled direct-current charging pile, and the positive effects described in the utility model can be achieved.

[0029] Unless otherwise specified and limited, in the utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the orientation or positional relationship in the utility model are only used for exemplary description, and cannot be understood as a limitation on the patent, for those skilled in the art, the specific meaning of the above terms can be understood in combination with the drawings and according to the specific situation.

[0030] Unless otherwise specified and limited, in the utility model, if there are terms such as "setting", "connection" and "connection", they should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, any simple modification, equivalent change of the above embodiment according to the technical essence of the utility model falls within the protection scope of the utility model.

Claims

1. A high-power liquid-cooled direct-current charging pile, characterized in that: Including box (1) and box door (2) hinged connection with box (1);The rear plate of the box (1) is respectively fixedly connected with vertical mounting rod (3), and the upper mounting plate (4) and the lower mounting plate (5) are fixedly connected between the two vertical mounting rods (3);The top of the upper mounting plate (4) is fixedly connected with the circuit board (6), and the lower portion of the circuit board (6) is provided with the first guide rail (7), and the first guide rail (7) is fixedly connected with the first relay (8) and the second relay (9), and the lower portion of the first guide rail (7) is provided with the first switching power supply (10), and the lower portion of the first switching power supply (10) is provided with the second guide rail (11), and the second guide rail (11) is fixedly connected with the direct current electric energy meter (12) and the circuit breaker (13);The lower mounting plate (5) is connected with a plurality of direct current contactors (15) through the fixed support (14);The side of the box (1) is fixedly connected with the liquid cooling charging cable (16), and one end of the liquid cooling charging cable (16) is fixedly connected with the liquid cooling charging gun (17);The front side of the box door (2) connected with the side of the box (1) is provided with the display screen (18), the upper portion of the display screen (18) is provided with the indicator light bar (19), the lower portion of the display screen (18) is provided with the card swiping area (20), and the lower portion of the card swiping area (20) is provided with the emergency stop switch (21).

2. The high-power liquid-cooled direct-current charging pile according to claim 1, characterized in that: The inner side wall of the box (1) is fixedly connected with the second switching power supply (22).

3. The high-power liquid-cooled direct-current charging pile according to claim 1, characterized in that: The outer side wall of the box (1) is fixedly connected with the gun seat (23) matched with the liquid cooling charging gun (17), and the upper portion of the gun seat (23) is provided with the wire hanging rack (24).

4. The high-power liquid-cooled direct-current charging pile according to claim 1, characterized in that: The upper mounting plate (4) is fixedly connected with a plurality of wire binding racks (25), and the wire binding rack (25) has a plurality of wire grooves (26).

5. The high-power liquid-cooled direct-current charging pile according to claim 1, characterized in that: The bottom of the box (1) has a mounting groove (27).

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