Integrated intelligent L-shaped small charging box transformer substation structure

Abstract

The utility model is suitable for the technical field of charging box transformers, and provides an integrated intelligent L-type small-sized charging box transformer structure, which comprises a box body, the box body is used for the installation of each mechanism, the interior of the box body is provided with a cavity and a high-voltage switch device, and the high-voltage switch device is used for accessing an external high-voltage power grid; the high-voltage switch equipment is installed in the cavity of the box body, and the low-voltage switch equipment is used for converting electric energy of a high-voltage power grid into low-voltage electric energy suitable for the charging pile; the high-voltage switch equipment, the low-voltage switch equipment and the charging pile are configured in the same cavity, and the L-shaped main transformer and the high-voltage and low-voltage are not configured with independent cabinet overall arrangement, so that the structure is more compact, the cost is low, the cost of the high-voltage and low-voltage cabinet is reduced, copper bars in a transformer chamber are reduced, and the material cost of the copper bars and the like is remarkably reduced after the structure of the high-voltage and low-voltage chamber is compact and miniaturized; the problems that an integrated intelligent charging box transformer substation is large in size, complex in structure and high in cost are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of charging box transformers, in particular to an integrated intelligent L-type small charging box transformer structure. Background Art

[0002] A charging box transformer is a prefabricated substation system consisting of high-voltage switchgear, power transformers, low-voltage switchgear, and metering equipment. These components, through appropriate control and protection devices, convert high-voltage grid power into low-voltage power suitable for charging stations. Typically, the output voltage of this substation ranges from 200V to 240V, meeting the typical charging needs of new energy vehicles. The charging box transformer is designed to provide efficient and reliable power conversion for new energy vehicle charging scenarios. With the increasing popularity of new energy vehicles, the demand for charging facilities continues to increase, and charging box transformers play a key role in the overall charging infrastructure. They not only adapt to diverse charging needs but also offer advantages such as small footprint, easy installation, and reliable operation.

[0003] The existing charging box transformer has a complex structure and high cost. In addition to producing the box transformer shell, a separate cabinet is also set up inside, which is large in size and high in cost. Utility Model Content

[0004] The utility model provides an integrated intelligent L-type small charging box transformer structure, aiming to solve the problems of the existing charging box transformer structure being complex and costly, and requiring a separate cabinet body to be provided inside in addition to the transformer shell, resulting in a large volume and high cost.

[0005] The present utility model is implemented as follows: an integrated intelligent L-type small charging box variable structure includes: a box body, the box body is used for the installation of various mechanisms, a cavity is opened inside the box body, a high-voltage switch device, the high-voltage switch device is used to access the external high-voltage power grid; the high-voltage switch device is installed in the cavity of the box body, a low-voltage switch device, the low-voltage switch device is used to convert the electric energy of the high-voltage power grid into low-voltage electric energy suitable for charging piles; the low-voltage switch device is installed in the cavity on the side of the high-voltage switch device; a charging stack, the charging stack is used to connect and charge the external charging device, and the charging stack is installed in the cavity on the side of the low-voltage switch device.

[0006] Preferably, the high-voltage switchgear, the low-voltage switchgear and the charging stack are sequentially installed in the cavity and are L-shaped.

[0007] The beneficial effects of adopting the above further scheme are: the L-shaped main transformer and high and low voltage are not configured with independent cabinets for overall layout, making its structure more compact and low-cost, reducing the cost of high and low voltage cabinets, reducing the copper busbars in the transformer room, and significantly reducing the cost of materials such as copper busbars after the high and low voltage room structures are compact and miniaturized.

[0008] Preferably, heat dissipation fans are symmetrically installed on both side walls of the box body, and rain shields are installed on the box body above the heat dissipation fans.

[0009] The beneficial effects of adopting the above further solution are: the heat dissipation fans on both sides can effectively dissipate heat from the box to ensure the normal operation of the equipment, and the rain shield can block rain to protect the fans.

[0010] Preferably, a heat dissipation duct is installed at the top of the box body, and a rain shield is provided at the top of the heat dissipation duct.

[0011] The beneficial effect of adopting the above further solution is that it can cooperate with the heat dissipation fan to dissipate heat from the equipment, greatly improving the heat dissipation effect. By providing a rain shelter, it can play a role in rain protection and can also play a role in heat dissipation on rainy days.

[0012] Preferably, the box body is provided with a box door.

[0013] The beneficial effect of adopting the above further solution is that it does not require multiple cabinet door control switches and has a simple structure.

[0014] Preferably, a cushion block is provided at the bottom of the box.

[0015] The beneficial effect of adopting the above further solution is that the cabinet can be conveniently placed on the ground, and at the same time the cabinet can be raised to achieve a waterproof effect on the bottom.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention has an integrated intelligent L-type small charging box transformer structure, in which high-voltage switchgear, low-voltage switchgear and charging stack are arranged in the same cavity, and the L-shaped main transformer and high and low voltage are not configured with independent cabinets for overall arrangement, making its structure more compact and low-cost, reducing the cost of high and low voltage cabinets, reducing the indoor copper busbars of the transformer, and the cost of materials such as copper busbars after the high and low voltage room structures are compact and miniaturized, thereby solving the problems of large size, complex structure and high cost of the integrated intelligent charging box transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the external structure.

[0019] In the figure: 1. Box body; 2. High-voltage switchgear; 3. Low-voltage switchgear; 4. Charging stack; 5. Cooling fan; 6. Rain shield; 7. Cooling air duct; 8. Rain shelter; 9. Box door; 10. Pad. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] See also Figure 1-2 The utility model provides an integrated intelligent L small charging box variable structure technical solution: an integrated intelligent L small charging box variable structure, including:

[0022] Box 1 is used for the installation of various mechanisms. A cavity is provided inside the box 1.

[0023] High-voltage switchgear 2, which is used to connect to the external high-voltage power grid; the high-voltage switchgear 2 is installed in the cavity of the box 1.

[0024] Low-voltage switchgear 3, which is used to convert the electric energy of the high-voltage grid into low-voltage electric energy suitable for the charging pile; the low-voltage switchgear 3 is installed on one side of the cavity located on the high-voltage switchgear 2;

[0025] The charging stack 4 is used to connect and charge an external charging device. The charging stack 4 is installed in the cavity on one side of the low-voltage switchgear 3.

[0026] In this embodiment, the high-voltage switchgear 2, the low-voltage switchgear 3 and the charging stack 4 are arranged in the same cavity, and the high and low voltage are not arranged in independent cabinets as an overall arrangement, so that the structure is more compact and the cost is low, and the cost of the high and low voltage cabinets is reduced, the indoor copper busbars of the transformer are reduced, and the cost of materials such as the copper busbars is significantly reduced after the high and low voltage rooms are compactly miniaturized, thereby solving the problem that the integrated smart charging box has a large volume, a complex structure and a high cost.

[0027] Furthermore, the high-voltage switchgear 2, the low-voltage switchgear 3 and the charging stack 4 are sequentially installed in the cavity and are L-shaped.

[0028] In this embodiment, the L-shaped main transformer and high and low voltage are not configured with independent cabinets for overall arrangement, making the structure more compact and low-cost, reducing the cost of high and low voltage cabinets, reducing the copper busbars in the transformer room, and significantly reducing the cost of materials such as copper busbars after the high and low voltage rooms are compact and miniaturized.

[0029] Typically, the cooling fans 5 are symmetrically mounted on both side walls of the box body 1 , and a rain shield 6 is mounted above the cooling fans 5 of the box body 1 .

[0030] In this embodiment, cooling fans 5 are installed on both sides of the box body 1. The cooling fans 5 on both sides can effectively dissipate heat from the box body 1 to ensure the normal operation of the equipment. The rain shield 6 blocks rain and protects the fan.

[0031] Specifically, a heat dissipation duct 7 is installed at the top of the box body 1, and a rain shielding eaves 8 is provided at the top of the heat dissipation duct 7.

[0032] In this embodiment, a heat dissipation duct 7 is installed on the top of the early box body 1, which can cooperate with the heat dissipation fan 5 to dissipate heat from the equipment, greatly improving the heat dissipation effect. By providing a rain shield 8, it plays a role in rain protection and can also play a role in heat dissipation on rainy days.

[0033] In addition, a door 9 is provided on the box body 1.

[0034] In this embodiment, the charging box is opened and closed by providing a box door 9, without the need for multiple cabinet door control switches, and the structure is simple.

[0035] It should be noted that a cushion block 10 is provided at the bottom of the box body 1 .

[0036] In this embodiment, by providing the pad 10, the cabinet can be conveniently placed on the ground, and at the same time the cabinet can be raised to achieve a waterproof effect on the bottom.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An integrated intelligent L-type small charging box variable structure, characterized in that: include: A box (1) is used for installing various mechanisms, and a cavity is provided inside the box (1). A high-voltage switchgear (2), the high-voltage switchgear (2) being used to access an external high-voltage power grid; the high-voltage switchgear (2) being installed in the cavity of the box (1), A low-voltage switchgear (3), the low-voltage switchgear (3) being used to convert electric energy from a high-voltage power grid into low-voltage electric energy suitable for a charging pile; the low-voltage switchgear (3) being installed on one side of the cavity located on the high-voltage switchgear (2); A charging stack (4), the charging stack (4) being used for charging an external charging device, the charging stack (4) being installed on one side of the cavity located at the low-voltage switchgear (3); The high-voltage switchgear (2), the low-voltage switchgear (3) and the charging stack (4) are sequentially installed in the cavity and are L-shaped.

2. The integrated intelligent L-type small charging box variable structure according to claim 1 is characterized by: Heat dissipation fans (5) are symmetrically mounted on both side walls of the box body (1), and rain shields (6) are mounted above the heat dissipation fans (5) on the box body (1).

3. The integrated intelligent L-type small charging box variable structure according to claim 1 is characterized by: A heat dissipation duct (7) is installed at the top of the box body (1), and a rain shielding eave (8) is provided at the top of the heat dissipation duct (7).

4. The integrated intelligent L-type small charging box variable structure according to claim 1 is characterized by: The box body (1) is provided with a box door (9).

5. The integrated intelligent L-type small charging box variable structure according to claim 1 is characterized by: A cushion block (10) is provided at the bottom of the box body (1).

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