CN212098518U

CN212098518U - V2G charging and discharging equipment

Info

Publication number: CN212098518U
Application number: CN201922486114.2U
Authority: CN
Inventors: 贾俊国; 耿春海
Original assignee: State Grid Smart Energy Traffic Technology Innovation Center Suzhou Co ltd
Current assignee: Guolian Smart Energy Transportation Technology Innovation Center Suzhou Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-08
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a V2G battery charging and discharging equipment, open-ended box has including the upper end, box one side is provided with the air intake, the box opposite side is provided with out the aerofoil, go out be provided with on the aerofoil with the communicating a plurality of air outlets of box inner chamber, the inner chamber of box includes adjacent module installation district and electric installation district, be provided with the inner cup in the electric installation district, inner cup and box fixed connection, the inner cup keeps apart electric installation district for upper installation district and lower floor's installation district, lower floor's installation district is provided with direct current electric device, the upper installation district is provided with alternating current electric device, the inner cup extends to module installation district top. Through the reasonable layout of the interior of the box body, under the premise of guaranteeing the heat dissipation requirement and the assembly process requirement of the module, the space inside the wire body is utilized to the maximum extent, so that the wire body is smaller in size and lower in cost.

Description

V2G charging and discharging equipment

Technical Field

The utility model relates to a V2G fills electric pile technical field, in particular to V2G charging and discharging equipment.

Background

Bidirectional V2G is an abbreviation for Vehicle-to-grid (Vehicle-to-grid) describing one such system: when the hybrid electric vehicle or the pure electric vehicle is not operated, electric energy may be supplied to the grid through an electric motor connected to the grid, and conversely, when the battery of the electric vehicle needs to be fully charged, the electric vehicle may draw electric energy from the grid to the battery. The V2G charging management system can improve the electric energy utilization rate, balance the power grid load and realize the win-win of electric vehicle users, power grid enterprises and vehicle enterprises.

The bidirectional V2G charging pile is an important part, and a plurality of cables and electronic components are arranged in the charging pile. At present along with filling electric pile equipment popularization and application, use nimble and small-size wall-hanging electric pile that fills also obtains extensive application, nevertheless discovery in the application, the traditional circuit layout structure that current wall-hanging electric pile structure of filling all adopted, though can satisfy the needs that use, but the inner space of equipment does not obtain abundant effective utilization, product volume, cost also have the space of optimization. Therefore, in order to solve the problem, a novel charging pile device is urgently needed to be developed, so that the size of the charging pile device is smaller, the cost is lower, and the requirements of customers are met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, the present invention provides a V2G charging and discharging device.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a V2G charge and discharge equipment, includes that the upper end has the open-ended box, its characterized in that: box one side is provided with the air intake, the box opposite side is provided with out the tuber plate, be provided with on the play tuber plate with the communicating a plurality of air outlets of box inner chamber, the inner chamber of box includes adjacent module installation district and electric installation district, be provided with the inner cup in the electric installation district, inner cup and box fixed connection, the inner cup keeps apart electric installation district for upper installation district and lower floor's installation district, lower floor's installation district is provided with direct current electrical components, the upper installation district is provided with exchange electrical components, the inner cup extends to module installation district top.

The beneficial effects of the utility model are that, the box divides the region according to the function, and simple structure, compactness have reduced the volume that fills electric pile, and upper installation district and lower floor's installation district are kept apart to the inner cup, keep apart direct current electrical device and alternating current electrical device, and compact structure has avoided internal circuit mutual interference.

Preferably, the alternating current electric device is fixed on the inner cover, the alternating current electric device is such as a wire inlet terminal, an alternating current air switch, an auxiliary power supply, an alternating current electric meter, a lightning protection device and the like, the direct current electric device is fixed on the box body, the direct current electric device fuse, a contactor, a direct current electric meter and the like are arranged on the inner cover, a wire through hole is formed in the inner cover, and the direct current electric device in the upper installation area is communicated with the alternating current electric device in the lower installation area through a wire penetrating through the wire through hole.

Preferably, a bracket for installing the system monitoring module is arranged on one side of the inner wall of the box body, which is close to the air inlet.

Preferably, a module supporting plate is further fixed on the inner wall of the box body, and a power supply conversion module is mounted on the module supporting plate.

Preferably, the air outlet plate is detachably connected with the box body.

Preferably, a front cover is arranged at the opening of the box body, one end of the front cover is hinged with the box body, and the other end of the front cover is fixedly connected with the box body through a screw. The device such as pilot lamp, display screen has been installed to the protecgulum above, and the device on the protecgulum adopts plug terminal with the electric connection cable of the device in the box, can take off fast/install front door module.

Preferably, a sealing ring is arranged between the front cover and the box body. Fill electric pile and can reach IP54 level protection.

Drawings

FIG. 1 is an exploded view of the present embodiment;

FIG. 2 is a schematic view of the inside of the case of the present embodiment;

fig. 3 is a schematic view of the inside of the case in this embodiment.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 3, the charging and discharging device of V2G in this embodiment includes a case 1 having an opening at an upper end. An air inlet 2 is formed in one side of the box body 1, an air outlet plate 3 is arranged on the other side of the box body 1, and a plurality of air outlets 31 communicated with an inner cavity of the box body 1 are formed in the air outlet plate 3. Go out aerofoil 3 and box 1 and pass through the screw and can dismantle the connection, conveniently dismantle cleanly.

The inner chamber of box 1 includes adjacent module installing zone A and electric installation district B, be provided with inner cup 4 in the electric installation district B, inner cup 4 and box 1 are with screw fixed connection, inner cup 4 keeps apart electric installation district B for upper installing zone B1 and lower floor's installing zone B2, lower floor's installing zone B2 is provided with the direct current electric device, upper installing zone B1 is provided with the alternating current electric device. Therefore, the alternating current and direct current devices are safely isolated, and interference between alternating current lines and direct current lines is avoided. The inner cover 4 extends above the module mounting area a, and more ac electrical components can be mounted.

The alternating current electric device is fixed on the inner cover 4 and comprises an incoming line terminal, an alternating current air switch, an auxiliary power supply, an alternating current meter, a lightning protection device and the like. The inner lid 4 is provided at an upper end thereof with a device mounting rail 9 for an ac electric device, and the inner lid 4 is integrally formed with the ac electric device mounted thereon. The direct current electrical device is fixed on the box body 1 and comprises a fuse, a contactor, a direct current meter and the like. The inner cover 4 is provided with a through hole, and the direct current electric device of the upper mounting area B1 is communicated with the alternating current electric device of the lower mounting area B2 through a wire penetrating through the through hole. The upper layer mounting area B1 and the lower layer mounting area B2 are independent and can be assembled separately. The ac electrical component on the inner cover 4 may be mounted to form an independent assembly and then fastened to the housing 1.

And a bracket 5 for installing a system monitoring module is arranged on one side of the inner wall of the box body 1, which is close to the air inlet 2. And a module supporting plate 6 is further fixed on the inner wall of the box body 1, and a power supply conversion module 7 is installed on the module supporting plate 6.

The opening of the box body 1 is provided with a front cover 8, one end of the front cover 8 is hinged with the box body 1, and the other end of the front cover is fixedly connected with the box body 1 through a screw. The front cover 8 is provided with devices such as an indicator light and a display screen, and the devices on the front cover 8 and the electrical connection cables of the devices in the box body 1 adopt plug terminals, so that the front cover assembly can be quickly taken down/installed. And a sealing ring is arranged between the front cover 8 and the box body 1. Fill electric pile and can reach IP54 level protection.

The box 1 divides the region according to the function, and simple structure, compactness have reduced the volume that fills electric pile, and upper installation zone B1 and lower floor's installation zone B2 are kept apart to inner cup 4, keep apart direct current electric device and alternating current electric device, and compact structure has avoided internal circuit mutual interference.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a V2G charge and discharge equipment, includes that the upper end has open-ended box (1), its characterized in that: box (1) one side is provided with air intake (2), box (1) opposite side is provided with out aerofoil (3), be provided with on play aerofoil (3) with the communicating a plurality of air outlets (31) of inner chamber of box (1), the inner chamber of box (1) includes adjacent module installation district (A) and electric installation district (B), be provided with inner cup (4) in electric installation district (B), inner cup (4) and box (1) fixed connection, inner cup (4) keep apart electric installation district (B) for upper mounting district (B1) and lower floor's mounting district (B2), lower floor's mounting district (B2) is provided with direct current electric device, upper mounting district (B1) is provided with alternating current electric device, inner cup (4) extend to module installation district (A) top.

2. The V2G charging and discharging device of claim 1, wherein: the alternating current electric device is fixed on the inner cover (4), the direct current electric device is fixed on the box body (1), a plurality of through hole holes are formed in the inner cover (4), and the direct current electric device in the upper mounting area (B1) is communicated with the alternating current electric device in the lower mounting area (B2) through a wire penetrating through the through hole holes.

3. The V2G charging and discharging device of claim 1, wherein: and a bracket (5) for installing a system monitoring module is arranged on one side of the inner wall of the box body (1) close to the air inlet (2).

4. The V2G charging and discharging device of claim 1, wherein: the box body (1) is characterized in that a module supporting plate (6) is further fixed on the inner wall of the box body (1), and a power supply conversion module (7) is installed on the module supporting plate (6).

5. The V2G charging and discharging device of claim 1, wherein: the air outlet plate (3) is detachably connected with the box body (1).

6. The V2G charging and discharging device of claim 1, wherein: the opening of the box body (1) is provided with a front cover (8), one end of the front cover (8) is hinged to the box body (1), and the other end of the front cover (8) is fixedly connected with the box body (1) through a screw.

7. The V2G charging and discharging device of claim 6, wherein: and a sealing ring is arranged between the front cover (8) and the box body (1).