New energy charging device installation structure

By combining a temperature control cabinet and an electrical cabinet, along with air-cooling and water-cooling systems, the problem of heat generation and dust accumulation in new energy charging devices under high load and complex environments has been solved, achieving stable operation and safety of the equipment.

CN119364694BActive Publication Date: 2025-10-17CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
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Patent Information

Application Number
CN202411412259.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-17
Estimated Expiration
2044-10-11

AI Technical Summary

Technical Problem

Existing new energy charging devices are prone to overheating under high load and complex environments, and the air cooling method is not effective, resulting in dust accumulation in the internal structure and affecting the stable operation of the equipment.

Method used

It adopts a combined structure of temperature control cabinet and electrical cabinet, combined with air cooling and water cooling systems, and uses circulation components and water circulation heat conduction components to build a multi-layer cooling mode, including high-speed air cooling and external water circulation cooling. It is equipped with a cyclone diversion structure to remove particulate impurities and enhance heat dissipation.

Benefits of technology

It enables the charging device to operate continuously and stably under high load and complex environments, effectively reducing heat generation and dust accumulation, and ensuring equipment safety and isolation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of new energy charging equipment, and particularly relates to a new energy charging device installation structure. The new energy charging device installation structure comprises a temperature control cabinet, an electrical cabinet and a circulating assembly. The temperature control cabinet is provided with an opening on the front side, and the electrical cabinet is connected to the opening on the front side of the temperature control cabinet. A panel is installed on the front side of the electrical cabinet. The circulating assembly comprises a filter box installed on the upper part of the opening on the front side of the electrical cabinet, a dust collection box located at the bottom of the filter box, a filter cartridge frame arranged on the inner side of the filter box and a plurality of filter cartridges installed on the filter cartridge frame. A partition plate is arranged on the top of the electrical cabinet, and an air inlet fan is installed on the partition plate. An air outlet fan is arranged below the rear side of the electrical cabinet. The air cooling airflow filtering structure is established based on the cyclone distribution principle. The high-speed airflow generated by the high-speed fan can quickly screen out the easily adhered particulate impurities, effectively reduce the accumulation speed of the impurities in the air cooling area of the temperature control cabinet, and is suitable for the new energy charging device installation structure which can ensure the continuous and stable charging work under high load and complex working environment.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of new energy charging equipment, and particularly relates to a new energy charging device installation structure. BACKGROUND

[0002] With the rapid development of new energy equipment such as new energy vehicles, in order to meet the charging needs of new energy equipment, the market demand for charging devices taking charging piles as the core is increasing. Although the current charging pile device has tried to reduce the system pressure by controlling and adjusting the charging mode and optimizing the interaction logic of the charging device and the vehicle charging cycle system, most charging devices still cannot avoid high-load limit operation, which causes the new energy charging device installation structure in some areas to be plagued by the heating problem caused by continuous operation for a long time. In addition, the new energy charging pile is often set in the road and the area with heavy traffic, and the air quality in the environment is poor and the area temperature is high. Influenced by this, the air cooling method commonly used by the current new energy charging device installation structure cannot achieve effective cooling because the wind is small, and the wind is large, which easily causes the dust in the internal structure to accumulate quickly. SUMMARY

[0003] The application aims to provide a new energy charging device installation structure suitable for ensuring the continuous and stable charging work in a high-load and complex working environment.

[0004] To achieve the above-mentioned purpose, the application adopts the following technical scheme.

[0005] A new energy charging device installation structure, comprising a temperature control cabinet 2, an electrical cabinet 3 and a circulating assembly 5.

[0006] The temperature control cabinet 2 is open at the front side, and the electrical cabinet 3 is buckled at the front side opening of the temperature control cabinet 2. A panel 4 is installed on the front side of the electrical cabinet 3.

[0007] The circulating assembly 5 comprises a filter box 50 installed on the upper part of the front side opening of the electrical cabinet 3, a dust collection box 51 located at the bottom of the filter box 50, a filter cartridge frame 52 arranged on the inner side of the filter box 50, and a plurality of filter cartridges 53 installed on the filter cartridge frame 52.

[0008] A partition plate 30 is arranged on the top of the electrical cabinet 3, an air inlet fan 31 is installed on the partition plate 30, and the partition plate 30 and the front side wall of the electrical cabinet 3 form a negative pressure cavity 3a.

[0009] The front side of the filter box 50 is hollow, and the top of the dust collection box 51 is open.

[0010] The middle part of the filter cartridge frame 52 is provided with a filter cartridge positioning plate 55; the front end face of the filter cartridge positioning plate 55 and the front half of the filter cartridge frame 52 enclose a shunt cavity 5a, and the rear end face of the filter cartridge positioning plate 55 and the rear half of the filter cartridge frame 52 enclose a return cavity 5b; the bottom of the shunt cavity 5a is in communication with the dust collecting box 51, and the top of the return cavity 5b is in communication with the negative pressure cavity 3a;

[0011] The front side of the filter cartridge frame 52 is uniformly provided with mounting holes, the mounting holes extend through the filter cartridge positioning plate 55, the filter cartridge 53 is mounted in the mounting holes, and the rear side is inserted into the filter cartridge positioning plate 55; the front end opening of the filter cartridge 53 is provided with a spiral air guide piece 531, and the rear end opening of the filter cartridge 53 is embedded with a conical air outlet pipe 532; the bottom of the filter cartridge 53 is provided with a guide outlet 53a on the side close to the conical air outlet pipe 532.

[0012] The rear side of the electric appliance cabinet 3 is provided with an exhaust fan 32.

[0013] Further improvement or preferred embodiment of the foregoing new energy charging device installation structure, the temperature control cabinet 2 is open at the front side, the electric appliance cabinet 3 is a cabinet body open at the front side, and the electric appliance cabinet 3 is buckled at the rear side of the temperature control cabinet 2 at the front side opening; the panel 4 is buckled at the front side opening of the electric appliance cabinet 3; the cabinet body of the electric appliance cabinet 3 is provided with a plurality of heat conduction strips 33 extending vertically downward.

[0014] Further improvement or preferred embodiment of the foregoing new energy charging device installation structure, further provided with a water circulation heat conduction assembly, comprising: a water storage tank arranged at the rear side of the partition plate 30, and a return water tank arranged at the bottom of the temperature control cabinet 2.

[0015] The top of the temperature control cabinet 2 is a drainage panel 20 with a front high and rear low structure, and the drainage panel 20 is provided with a return hole 2a at the lowest position; the top of the water storage tank is a flow guide panel 60 with a front low and rear high structure, and the rear side of the flow guide panel 60 is located below the return hole 2a; a plurality of water inlet holes 6a are uniformly arranged on the flow guide panel 60.

[0016] The heat conduction strip 33 is a hollow pipe structure, the upper end of the hollow pipe is in communication with the inner cavity of the water storage tank through a pipeline, and the lower end is in communication with the return water tank through a pipeline.

[0017] A circulating water pump is arranged in the return water tank, and the outlet pipe of the circulating water pump is connected to the water storage tank.

[0018] Further improvement or preferred embodiment of the foregoing new energy charging device installation structure, the exhaust fan 32 is arranged above the return water tank, and the top of the return water tank is provided with a plurality of heat dissipation plates 70.

[0019] Further improvement or preferred embodiment of the foregoing new energy charging device installation structure, the drainage panel 20 and the flow guide panel 60 are uniformly provided with drainage grooves 9a extending in the front-rear direction, and the water inlet holes are located at the groove bottoms of the drainage grooves.

[0020] Further improvement or preferred embodiment of the new energy charging device installation structure, the front side of the flow panel 20 is connected to the top front edge of the temperature control cabinet 2 through the rotating shaft which can be opened and closed; the left and right sides and the rear side of the top of the temperature control cabinet 2 extend upward and are higher than the flow panel 20 to form a water retaining edge.

[0021] Further improvement or preferred embodiment of the new energy charging device installation structure, the rear side of the electric appliance cabinet 3 is provided with a charging unit, and the charging unit is provided between the rear side of the electric appliance cabinet 3 and the rear side of the electric appliance cabinet 3. The heat exchange fin is arranged between the inner wall of the electric appliance cabinet 3.

[0022] Further improvement or preferred embodiment of the new energy charging device installation structure, the overflow hole is arranged on the water return tank, and the overflow hole is connected to the outside through the pipeline.

[0023] Its beneficial effects are:

[0024] The new energy charging device installation structure of the application forms internal installation spaces with different cooling modes and isolation strengths by constructing different installation spaces; including temperature control cabinet based on high-speed air cooling, suitable for installing traditional electrical equipment which is not sensitive to humidity and air flow change, and electric appliance cabinet based on external water circulation cooling, suitable for sensitive precision electrical equipment which is sensitive to temperature and humidity change and has high isolation requirement; at the same time, in order to solve the dust flying environment caused by vehicle flow in complex working environment, the air cooling air flow filtering structure based on the cyclone shunt principle is configured in the air cooling circulation system, the high-speed airflow generated by the high-speed fan realizes rapid screening of easily adhered particulate impurities, effectively reduces the accumulation speed of impurities in the air cooling area of the temperature control cabinet, and ensures that it can be continuously operated at high load. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a front view of the new energy charging device installation structure;

[0026] Figure 2 It is a front view of the new energy charging device installation structure;

[0027] Figure 3 It is a side view of the new energy charging device installation structure;

[0028] Figure 4 It is an assembly diagram of the new energy charging device installation structure;

[0029] Figure 5 It is a partial sectional view of the new energy charging device installation structure;

[0030] Figure 6 It is a local enlarged view of the new energy charging device installation structure;

[0031] The reference signs include:

[0032] Temperature control cabinet 2, backflow hole 2a, drainage panel 20, electrical cabinet 3, negative pressure cavity 3a, partition 30, air inlet fan 31, air outlet fan 32, heat conduction strip 33, panel 4, circulating assembly 5, shunt cavity 5a, backflow cavity 5b, filter box 50, dust collection box 51, filter cartridge holder 52, filter cartridge 53, spiral air guide 531, conical air outlet pipe 532, filter cartridge positioning plate 55, water inlet hole 6a, flow guide panel 60, heat sink 70. DETAILED DESCRIPTION

[0033] The application will be described in detail below with reference to specific embodiments.

[0034] The new energy charging device mounting structure of the application is mainly used for providing a mounting structure of a new energy charging base station such as a new energy charging pile, including but not limited to a direct current, alternating current or alternating current and direct current integrated charging pile, etc. The structure is mainly used for providing a mounting structure capable of ensuring that the new energy charging device can realize effective cooling and heat dissipation in the process of high-load continuous operation in a high-traffic environment, while ensuring the isolation and safety of different areas. The inside of the structure can be used to install various types of charging units or equipment for traditional new energy charging piles, which are not limited in the application.

[0035] As shown in Figure 1 , Figure 2 , Figure 3 , the new energy charging device mounting structure of the application mainly includes a temperature control cabinet 2, an electrical cabinet 3 and a circulating assembly 5.

[0036] The temperature control cabinet 2 is open at the front side, and the electrical cabinet 3 is buckled at the front side opening of the temperature control cabinet 2. The panel 4 is installed at the front side of the electrical cabinet 3.

[0037] As shown in Figure 3 , Figure 4 , Figure 5 , the circulating assembly 5 includes a filter box 50 installed on the upper part of the front side opening of the electrical cabinet 3, a dust collection box 51 located at the bottom of the filter box 50, a filter cartridge holder 52 arranged inside the filter box 50, and a plurality of filter cartridges 53 installed on the filter cartridge holder 52.

[0038] The electrical cabinet 3 is provided with a partition 30 at the top, and the partition 30 is provided with an air inlet fan 31. The partition 30 and the front side wall of the electrical cabinet 3 form a negative pressure cavity 3a.

[0039] The front side of the filter box 50 is hollow to form an air inlet channel, and the top of the dust collection box 51 is open.

[0040] The middle part of the filter cartridge frame 52 is provided with a filter cartridge positioning plate 55; the front end face of the filter cartridge positioning plate 55 and the front half of the filter cartridge frame 52 enclose a shunt cavity 5a, and the rear end face of the filter cartridge positioning plate 55 and the rear half of the filter cartridge frame 52 enclose a return cavity 5b; the bottom of the shunt cavity 5a is in communication with the dust collecting box 51, and the top of the return cavity 5b is in communication with the negative pressure cavity 3a;

[0041] The front side of the filter cartridge frame 52 is uniformly provided with mounting holes, the mounting holes extend through the filter cartridge positioning plate 55, the filter cartridge 53 is mounted in the mounting holes, and the rear side is inserted into the filter cartridge positioning plate 55; the front end opening of the filter cartridge 53 is provided with a spiral air guide piece 531, and the rear end opening of the filter cartridge 53 is embedded with a conical air outlet pipe 532; the bottom of the filter cartridge 53 is provided with a guide outlet 53a on the side close to the conical air outlet pipe 532;

[0042] The rear side of the electric appliance cabinet 3 is provided with an exhaust fan 32.

[0043] Based on the foregoing structure, the intake fan 31 and the exhaust fan 32 form an air cooling circulation to drive high-speed airflow to pass through the filter box 50, the filter cartridge frame 52 and the negative pressure cavity 3a into the installation space enclosed by the electric appliance cabinet 3 and the temperature control cabinet 2, so as to realize air cooling circulation in the space; the filter cartridge frame on the intake side cooperates with the filter cartridge to realize separation and collection of particulate impurities in the filter cartridge, wherein the intake fan 31 continuously works in the negative pressure cavity 3a to form a low-pressure area, so that external gas is subjected to atmospheric pressure to pass through the filter cartridge 53 and the filter cartridge 53 along the return cavity 5b into the negative pressure cavity 3a; in the process of passing through the filter cartridge 53, the high-speed airflow is affected by the spiral air guide piece 531 to form a cyclone, under the action of centrifugal force, high-density particulate impurities are flown outward, low-density air enters the conical air outlet pipe 532 from the middle, the small end of the conical air outlet pipe 532 is inward, used for guiding the low-density air in the middle to flow out, and at the same time, the conical air outlet pipe 532 blocks the particulate impurities on the outer ring; the particulate impurities are finally deposited at the bottom of the filter cartridge, and are blown out from the guide outlet 53a under the action of airflow, and finally enter the dust collecting box 51 from the bottom of the shunt cavity 5a.

[0044] The temperature control cabinet 2 is provided with an opening on the front side, the electric appliance cabinet 3 is a cabinet body with an opening on the front side, the rear side of the electric appliance cabinet 3 is buckled at the opening on the front side of the temperature control cabinet 2; the panel 4 is buckled at the opening on the front side of the electric appliance cabinet 3; the cabinet body of the electric appliance cabinet 3 is provided with a plurality of heat conduction strips 33 extending downward along the vertical direction.

[0045] In order to achieve better heat dissipation effect, the temperature control cabinet in the application is designed as a C-shaped structure, the front side of which forms a C-shaped opening, so that the top, rear and bottom of the electric appliance cabinet 3 are surrounded in the air circulation passage formed by the temperature control cabinet 2, thereby increasing the contact area of the electric appliance cabinet 3 with the heat dissipation circulation loop; the size and shape of the electric appliance cabinet 3 are consistent with the C-shaped opening, so as to ensure that the internal circulation passage is relatively closed; the panel 4 is used for mounting various display panels, control panels and other structures, and at the same time, serves as an auxiliary isolation protection structure of the rear electric appliance cabinet, thereby improving the safety of the electric appliance cabinet.

[0046] The circulating assembly is used to build a basic high-speed air cooling structure. To ensure a good refrigeration cycle effect, the circulating loop should be ensured to contact the heatable equipment as much as possible, the length of the heat exchange loop and the area of the interaction region are extended. To this end, in combination with the structure of the temperature control cabinet 2, a C-shaped circulating path is formed, and the inlet and outlet loop structures are reasonably distributed to form a cross air path circulation with front air inlet and rear air outlet, high air inlet and low air outlet.

[0047] In particular, to further improve the heat dissipation and cooling effect, the water circulation and heat conduction assembly is also provided in the embodiment, which comprises: a water storage tank arranged at the rear side of the partition plate 30, and a water return tank arranged at the bottom of the temperature control cabinet 2.

[0048] The top of the temperature control cabinet 2 is a front-high rear-low drainage panel 20, and the lowest part of the drainage panel 20 is provided with a backflow hole 2a; the top of the water storage tank is a front-low rear-high flow guide panel 60, and the rear side of the flow guide panel 60 is located below the backflow hole 2a; a plurality of water inlet holes 6a are uniformly arranged on the flow guide panel 60.

[0049] The heat conduction strip 33 is a hollow pipe structure, the upper end of the hollow pipe is communicated with the inner cavity of the water storage tank through a pipe, and the lower end is communicated with the water return tank through a pipe.

[0050] The water return tank is provided with a circulating water pump, and the water outlet pipe of the circulating water pump is connected to the water storage tank.

[0051] The exhaust fan 32 is arranged above the water return tank, and a plurality of heat dissipation plates 70 are arranged on the top of the water return tank. The heat dissipation plates are used to improve the heat dissipation effect of the cooling water in the water return tank, so that the cooling water can be cooled by the bottom circulating air flow.

[0052] The drainage panel 20 and the flow guide panel 60 are uniformly provided with drainage grooves 9a extending in the front-rear direction, and the water inlet holes are located at the groove bottoms of the drainage grooves. The drainage grooves can better collect and control the flow direction of the water flow.

[0053] In particular, the front side of the drainage panel 20 is connected to the top front edge of the temperature control cabinet 2 through a hinge, and the left and right sides and the rear edge of the top of the temperature control cabinet 2 are extended upward and higher than the drainage panel 20 to form a water retaining edge. The openable and closable structure is convenient for checking and maintaining the internal state, facilitating the removal of foreign matter to block the hole, and simplifying the structure design and reducing the processing and manufacturing cost.

[0054] In the present application, through the drainage panel 20 and the flow guide panel 60, on the one hand, the natural precipitation can be collected and utilized, and on the other hand, the water flow forms a water film to expand the cold and hot exchange with the hot air, so that the cooling effect of the air can be achieved when the air temperature is high.

[0055] In order to timely discharge the excess water, an overflow hole is arranged on the water return tank, and the overflow hole is connected to the outside through a pipe, so that the excess water in the water return tank can be led out to the outside.

[0056] In the present application, the rear side shell surface of the electric appliance cabinet 3 is used for installing various types of heating electric components in the use process, and simultaneously acts as a heat conduction structure to enable heat to be transmitted to the rear side air circulation and water-cooled heat conduction strips. In order to improve the heat exchange effect, electric heat exchange fins are arranged between the charging unit and the rear side inner wall of the electric appliance cabinet 3 in the present embodiment. The electric heat exchange fins can consume electric energy to realize directional heat transmission control, and can be used to further enhance the heat exchange effect and improve the heat dissipation efficiency.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A new energy charging device installation structure, characterized in that: It includes a temperature control cabinet (2), an electrical cabinet (3), and a circulation component (5); The temperature control cabinet (2) has an opening on the front side, and the electrical cabinet (3) is buckled onto the opening on the front side of the temperature control cabinet (2); a panel (4) is installed on the front side of the electrical cabinet (3); The circulation assembly (5) includes: a circuit board mounted on the upper portion of the front opening of the electrical cabinet (3); filter A filter box (50), a dust collecting box (51) located at the bottom of the filter box (50), a filter cartridge holder (52) located inside the filter box (50), and a plurality of filter cartridges (53) mounted on the filter cartridge holder (52); A partition (30) is provided on the top of the electrical cabinet (3), an air intake fan (31) is installed on the partition (30), and the partition (30) and the front side wall of the electrical cabinet (3) form a negative pressure chamber (3a); The front side of the filter box (50) is hollowed out, and the top of the dust collection box (51) is open; A filter cartridge positioning plate (55) is provided in the middle of the filter cartridge holder (52); the front end surface of the filter cartridge positioning plate (55) and the front half of the filter cartridge holder (52) enclose a diversion chamber (5a), and the rear end surface of the filter cartridge positioning plate (55) and the rear half of the filter cartridge holder (52) enclose a reflux chamber (5b); the bottom of the reflux chamber (5a) is communicated with the dust collecting box (51), and the top of the reflux chamber (5b) is communicated with the negative pressure chamber (3a); The front side of the filter cartridge frame (52) is evenly provided with mounting holes, the mounting holes extending and penetrating the filter cartridge positioning plate (55), the filter cartridge (53) is installed in the mounting holes, and the rear side is plugged into the filter cartridge positioning plate (55); a spiral air guide (531) is provided at the front opening of the filter cartridge (53), and a conical air outlet pipe (532) is embedded in the rear opening of the filter cartridge (53); a guide outlet (53a) is provided at the bottom of the filter cartridge (53) on one side close to the conical air outlet pipe (532); An exhaust fan (32) is provided at the lower rear side of the electrical cabinet (3).

2. The new energy charging device installation structure according to claim 1, characterized in that: The temperature control cabinet (2) has an opening on the front side, the electrical cabinet (3) is a cabinet body with an opening on the front side, and the rear side of the electrical cabinet (3) is buckled at the opening on the front side of the temperature control cabinet (2); the panel (4) is buckled at the opening on the front side of the electrical cabinet (3); and a plurality of heat conducting strips (33) extending vertically downward are provided on the back of the cabinet body of the electrical cabinet (3).

3. The new energy charging device installation structure according to claim 2, characterized in that: A water circulation heat conduction component is also provided, comprising: a water storage tank provided at the rear side of the partition (30), and a return water tank provided at the bottom of the temperature control cabinet (2); The top of the temperature control cabinet (2) is a drainage panel (20) with a high front and a low back, and a return hole (2a) is provided at the lowest point of the drainage panel (20); the top of the water storage tank is a drainage panel (60) with a low front and a high back, and the back side of the drainage panel (60) is located below the return hole (2a); a plurality of water inlet holes (6a) are evenly provided on the drainage panel (60); The heat conducting strip (33) is a hollow tube structure, the upper end of the hollow tube is connected to the inner cavity of the water storage tank through a pipeline, and the lower end is connected to the return water tank through a pipeline; A circulating water pump is provided in the return water tank, and the outlet pipe of the circulating water pump is connected to the water storage tank.

4. The new energy charging device installation structure according to claim 3, characterized in that: The exhaust fan (32) is arranged above the return water tank, and a plurality of heat dissipation plates (70) are arranged on the top of the return water tank.

5. The new energy charging device installation structure according to claim 3, characterized in that: Drainage grooves (9a) extending in the front-to-back direction are evenly provided on the drainage panel (20) and the guide panel (60), and the water inlet holes are located at the bottoms of the drainage grooves.

6. The new energy charging device installation structure according to claim 3, characterized in that: The front side of the drainage panel (20) is connected to the top front edge of the temperature control cabinet (2) in an openable and closable manner via a rotating shaft; the left, right and rear edges of the top of the temperature control cabinet (2) extend upward and are higher than the drainage panel (20) to form a water surrounding edge.

7. The new energy charging device installation structure according to claim 3, characterized in that: A charging unit is provided on the rear inner wall of the electrical cabinet (3), and an electric heat exchange plate is provided between the charging unit and the rear inner wall of the electrical cabinet (3).

8. The new energy charging device installation structure according to claim 3, characterized in that: The return water tank is provided with an overflow hole, which is connected to the outside through a pipeline.

Citation Information

Patent Citations

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    CN110509801A

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