A portable mobile charging station

The mobile charging station structure, assembled with a U-shaped support plate and cover plate, combined with rollers and a push handle, solves the problems of inconvenient movement and low space utilization in existing technologies, achieving convenient movement and efficient heat dissipation.

CN224276871UActive Publication Date: 2026-05-26NANTONG ZOMANT METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG ZOMANT METAL PROD CO LTD
Filing Date
2025-03-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing mobile charging stations cannot be moved by operators, are inconvenient to move, have an uncompacted cabinet layout, low space utilization, and are inconvenient to assemble.

Method used

The cabinet structure is assembled with a U-shaped support plate and cover plate, with casters and a push handle. The internal battery module and inverter are installed, and the panel is equipped with sockets, switches, cooling fans and other components. The push handle is connected to the cover plate through a fixed frame to achieve convenient movement and efficient heat dissipation.

Benefits of technology

It enables easy relocation, improves the utilization rate of cabinet space and ease of assembly, and ensures good heat dissipation and structural stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224276871U_ABST
    Figure CN224276871U_ABST
Patent Text Reader

Abstract

This utility model relates to a portable mobile charging station. The cabinet is assembled from a U-shaped support plate and a cover plate. The U-shaped support plate includes a bottom plate and side plates, and the cover plate includes a top plate and a back plate. The top plate and the back plate are connected by inclined end plates. Connecting plates extend from both sides of the top plate and are bolted to the side plates. An array of battery modules and an inverter are installed inside the cabinet. The front panel is mounted via a front bracket and includes a socket, switch, cooling fan, circuit breaker, and converter. The push handle is mounted on the cover plate via a fixing bracket and a locking plate. The advantages of this utility model are: the cabinet structure of the mobile charging station is assembled from a U-shaped support plate and a cover plate, resulting in a simple cabinet structure and convenient assembly; the components inside the cabinet are compactly installed, maximizing space utilization and ensuring effective heat dissipation; and the mobile charging station can be directly pushed to move, making it more convenient to move.
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Description

Technical Field

[0001] This utility model relates to the field of mobile charging station technology, specifically to a portable mobile charging station. Background Technology

[0002] Driven by energy conservation, emission reduction, and environmental protection, electric vehicles, as a new energy mode of transportation, have received increasing attention and are widely used. Currently, electric vehicles mainly rely on charging stations for charging. However, the current charging station infrastructure is insufficient to meet the needs of electric vehicle development. On the one hand, charging service providers face difficulties in site selection; on the other hand, electric vehicle owners also experience inconvenience when using charging stations.

[0003] In the prior art, Chinese patent CN202222808235.6 discloses a mobile charging station, which can be flexibly arranged and relocated, and has low construction costs. However, when the mobile charging station is moved, it is towed by a trailer and a hanging ring. The mobile charging station cannot be moved by the operator pushing it, which is not convenient. The space layout of the charging station cabinet is not compact, the space utilization rate of the cabinet is low, and the assembly is inconvenient. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a portable mobile charging station that can solve the problems of existing mobile charging stations that cannot be moved by the operator, are not convenient to move, have insufficient space layout of the charging station cabinet, have low space utilization and are inconvenient to assemble.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: it includes a cabinet, which is assembled by a U-shaped support plate and a cover plate. The U-shaped support plate includes a bottom plate and side plates integrally connected to both sides of the bottom plate. Rollers are provided on both sides of the U-shaped support plate. A support column is provided at the bottom of the bottom plate. The cover plate includes a top plate and a back plate. The top plate and the back plate are connected by an end plate. The end plate is inclined and its top is connected to the top plate, and its bottom is connected to the back plate.

[0006] Vertically arranged connecting plates extend from both sides of the top plate, and the connecting plates are connected to the side plates of the U-shaped support plate by bolts.

[0007] The cabinet contains an array of battery modules and an inverter.

[0008] The panel is mounted via a front bracket, which is mounted on the front side of a U-shaped support plate. A vertically arranged inverted U-shaped fixing plate extends from the front side of the top plate. The front bracket is connected to the fixing plate. The front bracket has a frame structure. Inner panels extending into the cabinet are connected to the inner sides, top, and bottom of the front bracket. The panel is mounted and fixed via the inner panels. The panel is equipped with sockets, switches, cooling fans, circuit breakers, and converters.

[0009] A push handle is mounted on the cover plate via a fixing bracket, and the fixing bracket is connected and fixed to the cover plate via a clamping plate.

[0010] Furthermore, the connection between the base plate and the side plate is set as an inclined surface, and a mounting plate extends from the bottom of the side plate, through which the roller is mounted;

[0011] The corresponding positions of the inclined surface and the mounting plate are empty areas to improve heat dissipation performance;

[0012] The bottom of the base plate has several heat dissipation holes.

[0013] Furthermore, the socket is located below the panel, the switch is located above the socket, the cooling fan is installed on one side of the upper panel, the circuit breaker is installed on the other side of the upper panel, and the converter is installed on the side of the switch.

[0014] The inner panel extending into the cabinet and connected to the bottom of the front bracket is inclined, with the front side of the inner panel being lower than the rear side. The front side of the panel is also provided with a front cover.

[0015] Furthermore, the cooling fan is installed on the rear side of the panel, and a filter plate is provided on the outer side of the cooling fan. The filter plate is installed on the front side of the panel. The circuit breaker is installed on the rear side of the panel, and a baffle is provided on the outer side of the circuit breaker. The baffle is installed on the front side of the panel and is rotatably connected to the panel.

[0016] Furthermore, LED lights are also installed on the panel.

[0017] Furthermore, a locking block is connected to the bottom of the card plate, and the locking block passes through the cover plate and is locked in a locking groove fixed at the bottom of the cover plate;

[0018] The rear side of the card plate is a C-shaped surrounding plate, and the fixing frame is installed inside the surrounding plate. A C-shaped abutment plate is also fitted on the outer side of the surrounding plate. The abutment plate is fixed to the surrounding plate and the fixing frame by bolts. The rear side of the abutment plate and the surrounding plate is fixed to the fixing frame by wing bolts. The bottom of the abutment plate abuts against the end plate between the top plate and the back plate.

[0019] With the above structure, the advantages of this utility model are: the cabinet structure of the mobile charging station is assembled by a U-shaped support plate and a cover plate. First, the inverter and battery module are installed on the U-shaped support plate, then the front bracket and the panel with each component are installed on the front side of the U-shaped support plate, and finally the cover plate is installed and fixed. The cabinet structure is simple and easy to assemble.

[0020] The battery modules and inverters are installed sequentially inside the cabinet, while other components such as circuit breakers are directly mounted on the panel. The components are installed compactly, making high space utilization in the cabinet. The placement of cooling fans, ventilation holes, and open areas ensures effective heat dissipation.

[0021] By setting a push handle, the mobile charging station can be moved directly, making it more convenient to move. The push handle is installed on the cover plate through a fixing bracket, and the fixing bracket is connected and fixed to the cover plate through a card plate. The card plate is fixedly connected to the card slot at the bottom of the cover plate. The push handle is easy to install and connect, and the structure is stable. When pushing, the abutment plate abuts against the end plate between the top plate and the back plate, making it easy to push the mobile charging station. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the U-shaped support plate of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the cover plate of this utility model;

[0025] Figure 4 This is a partial structural schematic diagram of the present invention;

[0026] Figure 5 This is a schematic diagram of the installation structure of the push handle of this utility model;

[0027] Figure 6 This is another schematic diagram of the installation structure of the push handle of this utility model. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments can enable those skilled in the art to more fully understand this utility model, but do not limit the present utility model to the scope of the described embodiments.

[0029] like Figure 1 As shown, the specific embodiment adopts the following technical solution: it includes a cabinet 1, which is assembled by a U-shaped support plate 2 and a cover plate 3.

[0030] like Figure 2As shown, the U-shaped support plate 2 includes a base plate 21 and side plates 22 integrally connected to both sides of the base plate 21. Two rollers 4 are respectively located on both sides of the U-shaped support plate 2. The connection between the base plate 21 and the side plates 22 is set as an inclined surface 23. The bottom of the side plates 22 extends with a mounting plate 24, and the rollers 4 are mounted through the mounting plate 24. The bottom of the base plate 21 is provided with support columns 5, and two support columns 5 are respectively located on the front sides of the base plate 21. When the front of the mobile charging station is lifted and tilted, it can be pushed to move. When it stops after moving, it is supported by the cooperation of the rollers 4 and the support columns 5. A handle is installed on the side plate 22 of the U-shaped support plate 2 for easier installation. The corresponding position of the inclined surface 23 and the mounting plate 24 is an empty area 26. Several heat dissipation holes 27 are opened at the bottom of the base plate 21. The heat dissipation performance of the cabinet 1 is improved by the heat dissipation holes 27 and the empty area 26.

[0031] like Figure 3 As shown, the cover plate 3 includes a top plate 31 and a back plate 32. The top plate 31 and the back plate 32 are connected by an end plate 33. The end plate 33 is inclined and its top is connected to the top plate 31, and its bottom is connected to the back plate 32. Vertical connecting plates 34 extend from both sides of the top plate 31. The connecting plates 34 are connected to the side plates 22 of the U-shaped support plate 2 by bolts. The U-shaped support plate 2 and the cover plate 3 can be assembled to form the cabinet 1. The structure is simple and the assembly is convenient.

[0032] like Figure 4 As shown, the cabinet 1 contains an array of battery modules 6 and an inverter 7. A mounting bracket is provided above the inverter 7, and a fuse holder is installed on the mounting bracket. A handle is connected to the top of the battery module 6 for easy installation.

[0033] Panel 8 is mounted via front bracket 9, which is mounted on the front side of U-shaped support plate 2. A vertically arranged inverted U-shaped fixing plate 35 extends from the front side of top plate 31. Front bracket 9 is connected and fixed to fixing plate 35. Front bracket 9 has a frame structure. Inner panels 91 extending into cabinet 1 are connected to the inner side, top and bottom of front bracket 9. Inner panels 91 on the side and top are horizontal, while inner panels 91 at the bottom are inclined. The front side of inner panel 91 is lower than the rear side to facilitate the discharge of dust or water droplets. Front cover is also provided on the front side of panel 8. The front cover is opened when in use and closed when not in use to block the view.

[0034] Panel 8 is fixedly mounted on each inner panel 91. Panel 8 is equipped with socket 81, switch 82, cooling fan 83, circuit breaker 84 and converter 85. Socket 81 is located at the bottom of panel 8. There are multiple sockets 81, which can be three-hole sockets or two-hole sockets, for electrical connection with electric vehicles that need to be charged to output electrical energy. Switch 82 is located above socket 81. Switch 82 is used to control the on and off of the circuit. Cooling fan 83 is installed on the upper rear side of panel 8. Filter plate 87 is installed on the outer side of cooling fan 83. Filter plate 87 is installed on the front side of panel 8 and filters impurities, dust and other substances through filter plate 87.

[0035] Circuit breaker 84 is installed on the rear side above panel 8, located next to cooling fan 83. It is used to distribute electrical energy and protect the power line. It can automatically disconnect the circuit in case of severe overload, short circuit, or undervoltage faults. Converter 85 is installed on the side of switch 82, used to convert DC power to DC or near-DC power of different voltages. LED light 86 is also installed on panel 8 for nighttime use. Circuit breaker 84 is installed on the rear side of panel 8, and a baffle 88 is installed on the outer side of circuit breaker 84. Baffle 88 is installed on the front side of panel 8 and is rotatably connected to panel 8.

[0036] The electrical connection between socket 81, switch 82, cooling fan 83, circuit breaker 84, converter 85, LED light 86, battery module 6, and inverter 7 is conventional existing technology, and the specific circuit connection will not be described further.

[0037] like Figure 5 and Figure 6 As shown, the push handle 11 is installed on the cover plate 3 through the fixing bracket 10. The fixing bracket 10 is connected and fixed to the cover plate 3 through the clamping plate 12. The bottom of the clamping plate 12 is connected to the clamping block 13. After passing through the top plate 31 of the cover plate 3, the clamping block 13 is fixed in the clamping groove 14 at the bottom of the cover plate 3.

[0038] The rear side of the card plate 12 is a C-shaped surrounding plate 16. The bottom side of the surrounding plate 16 is also set through the top plate 31 of the cover plate 3 by a card block. The positions of the card block 13 and the surrounding plate 16 through the top plate 31 are staggered and not on the same straight line, thus limiting the position of the card plate 12 mounting structure.

[0039] The fixing frame 10 is located inside the surrounding plate 16. A C-shaped abutment plate 15 is also fitted on the outside of the surrounding plate 16. The abutment plate 15 is connected and fixed to the surrounding plate 16 and the fixing frame 10 by bolts passing through the side. The abutment plate 15 can reinforce the connection structure of the clamping plate 12. The rear side of the abutment plate 15 and the surrounding plate 16 is connected and fixed to the fixing frame 10 by wing bolts 16. The bottom of the abutment plate 15 abuts against the end plate 33 between the top plate 31 and the back plate 32.

[0040] Working principle: The cabinet 1 of the mobile charging station is assembled using a U-shaped support plate 2 and a cover plate 3. During assembly, the inverter 7 and battery module 6 are first installed on top of the U-shaped support plate 2. Then, the front bracket 9 and the panel 8 containing all components are installed on the front side of the U-shaped support plate 2. Finally, the cover plate 3 is installed and fixed. The cabinet 1 has a simple structure and is easy to assemble. The battery module 6 and inverter 7 are installed sequentially inside the cabinet 1. Other components such as the circuit breaker 84 are directly placed on the panel 8. The components are installed compactly, and the space utilization of the cabinet 1 is high. The cooling fan 83, heat dissipation holes 27, and empty area 26 are also well-designed. To ensure effective heat dissipation, the mobile charging station can be moved directly by setting a push handle 11. The push handle 11 is installed on the cover plate 3 through a fixing bracket 10. The fixing bracket 10 is connected and fixed to the cover plate 3 through a clamping plate 12. The clamping plate 12 is fixedly connected to the clamping groove 14 fixed at the bottom of the cover plate 3. The push handle 11 is easy to install and connect, and the structure is stable. When pushing, the abutment plate 15 abuts against the end plate 33 between the top plate 31 and the back plate 32, which facilitates the movement of the mobile charging station. When moving, the support column 5 is raised and moved by the roller 4. When stopping, it is supported by the support column 5 and the roller 4, making it easy to move.

[0041] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable mobile charging station, characterized in that: The cabinet includes a cabinet body assembled from a U-shaped support plate and a cover plate. The U-shaped support plate includes a bottom plate and side plates integrally connected to both sides of the bottom plate. Rollers are provided on both sides of the U-shaped support plate. A support column is provided at the bottom of the bottom plate. The cover plate includes a top plate and a back plate. The top plate and the back plate are connected by an end plate. The end plate is inclined and its top is connected to the top plate, and its bottom is connected to the back plate. Vertically arranged connecting plates extend from both sides of the top plate, and the connecting plates are connected to the side plates of the U-shaped support plate by bolts. The cabinet contains an array of battery modules and an inverter. The panel is mounted via a front bracket, which is mounted on the front side of a U-shaped support plate. A vertically arranged inverted U-shaped fixing plate extends from the front side of the top plate. The front bracket is connected to the fixing plate. The front bracket has a frame structure. Inner panels extending into the cabinet are connected to the inner sides, top, and bottom of the front bracket. The panel is mounted and fixed via the inner panels. The panel is equipped with sockets, switches, cooling fans, circuit breakers, and converters. A push handle is mounted on the cover plate via a fixing bracket, and the fixing bracket is connected and fixed to the cover plate via a clamping plate.

2. The portable mobile charging station according to claim 1, characterized in that: The connection between the base plate and the side plate is set as an inclined surface, and the bottom of the side plate extends with a mounting plate, through which the roller is mounted; The corresponding positions of the inclined surface and the mounting plate are empty areas to improve heat dissipation performance; The bottom of the base plate has several heat dissipation holes.

3. A portable mobile charging station according to claim 1, characterized in that: The socket is located below the panel, the switch is located above the socket, the cooling fan is installed on one side of the upper panel, the circuit breaker is installed on the other side of the upper panel, and the converter is installed on the side of the switch. The inner panel extending into the cabinet and connected to the bottom of the front bracket is inclined, with the front side of the inner panel being lower than the rear side. The front side of the panel is also provided with a front cover.

4. A portable mobile charging station according to claim 3, characterized in that: The cooling fan is installed on the rear side of the panel, and a filter plate is provided on the outer side of the cooling fan. The filter plate is installed on the front side of the panel. The circuit breaker is installed on the rear side of the panel, and a baffle is provided on the outer side of the circuit breaker. The baffle is installed on the front side of the panel and is rotatably connected to the panel.

5. A portable mobile charging station according to claim 1, characterized in that: LED lights are also installed on the panel.

6. A portable mobile charging station according to claim 1, characterized in that: The bottom of the card plate is connected to a card block, which passes through the cover plate and is fixed in a card slot at the bottom of the cover plate. The rear side of the card plate is a C-shaped surrounding plate, and the fixing frame is installed inside the surrounding plate. A C-shaped abutment plate is also fitted on the outer side of the surrounding plate. The abutment plate is fixed to the surrounding plate and the fixing frame by bolts. The rear side of the abutment plate and the surrounding plate is fixed to the fixing frame by wing bolts. The bottom of the abutment plate abuts against the end plate between the top plate and the back plate.