Functional module with good protection performance and charging pile
By designing an electric telescopic rod to extend the power control module, a cooling fan, and a limit frame in the charging pile, the problem of the inconvenience of removing the functional modules is solved, achieving convenient maintenance and good protection.
Patent Information
- Application Number
- CN202422957858.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing, well-protected functional modules are not easy to remove from inside the charging station during use, affecting the convenience of inspection and maintenance.
A well-protected functional module was designed, comprising a power control module, a movable frame, an electric telescopic rod, a cooling fan, and a limit frame. The power control module is automatically extended via the electric telescopic rod for easy maintenance; the cooling fan provides cooling to prevent damage to components; the limit frame prevents shaking; and the air inlet filter filters dust.
It enables convenient inspection and maintenance of power control modules, prevents damage to components, and improves ease of use and equipment protection.
Smart Images

Figure CN223494318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, specifically a functional module with good protection and a charging pile. Background Technology
[0002] A charging station is a device specifically designed to provide charging for electric vehicles. It can be installed in various locations such as public parking lots, residential areas, commercial centers, and highway service areas, providing convenient and fast charging services for electric vehicle owners. The charging station contains a power control module that controls the charging process, including communication protocols with the electric vehicle to determine battery status and charging needs. When the power control module malfunctions, technicians need to replace or repair it. Furthermore, the power control module may generate a significant amount of heat during operation, which can easily damage its internal components.
[0003] Existing functional modules with good protection are not easy to remove from the charging pile during use, which affects the technicians' inspection and maintenance of the functional modules and reduces the convenience of using the functional modules. Utility Model Content
[0004] The purpose of this utility model is to provide a functional module and charging pile with good protection, which has the advantage of easy maintenance. It solves the problem that existing functional modules with good protection are not easy to remove from the charging pile during use, which affects the maintenance and repair of the functional module by technicians and reduces the convenience of using the functional module.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a functional module with good protection, comprising a power control module, a movable frame movably connected to the bottom of the power control module, a mounting base movably connected to the bottom of the movable frame, and a fixed base fixedly connected to the rear side of the mounting base;
[0006] A slide block is slidably connected to the top of the inner wall of the fixed base, and a spring is fixedly connected to the bottom of the slide block. The bottom of the spring is fixedly connected to the fixed base. An electric telescopic rod is rotatably connected inside the slide block. A connecting piece is rotatably connected to the piston rod of the electric telescopic rod. The connecting piece is fixedly installed on the rear side of the movable frame.
[0007] As a preferred functional module with good protection according to this utility model, the bottom of the power control module is fixedly connected to a plug plate, the top of the movable frame is provided with a plug hole, and the plug plate is located in the inner cavity of the plug hole and is movably connected to it.
[0008] As a preferred functional module with good protection according to this utility model, the left and right sides of the top of the mobile frame are fixedly connected to limit frames, and the limit frames are movably connected to the left and right sides of the power control module to limit its movement.
[0009] As a preferred functional module with good protection according to this utility model, the power control module is fixedly connected to air inlet nets on both the left and right sides.
[0010] As a preferred functional module with good protection according to this utility model, a number of cooling fans are fixedly installed on the front side of the power control module, and heat dissipation holes for use with the cooling fans are opened on the front side of the power control module. An air inlet cover is installed on the front side of the power control module by bolts. A handle and a heat dissipation mesh are fixedly connected to the front of the air inlet cover, and the cooling fans are located in the inner cavity of the air inlet cover.
[0011] As a preferred functional module with good protection according to this utility model, the bottom of the movable frame is provided with a T-shaped groove, the top of the mounting base is fixedly connected with a T-shaped block, the T-shaped block is located in the inner cavity of the T-shaped groove and is movably connected to it, and mounting holes are provided on both the left and right sides of the top of the mounting base.
[0012] A charging pile includes a protective functional module and a charging pile body, wherein the functional module is installed inside the charging pile body.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by incorporating a cooling fan, facilitates the cooling of components inside the power control module. The cooling fan draws hot air from inside the power control module through heat dissipation holes and discharges it to the outside of the charging pile body, creating a negative pressure inside. Cool air from inside the charging pile body enters the power control module through the air inlet mesh, cooling the components inside the power control module and preventing malfunctions or damage. At the same time, the air inlet mesh filters dust from the air, preventing dust from entering the power control module. The hot air discharged by the cooling fan passes through the heat dissipation mesh to the outside. The heat dissipation mesh prevents dust from entering the power control module through the heat dissipation holes. When it is necessary to clean the heat dissipation mesh or repair the cooling fan, remove the nut on the air inlet cover, unscrew the nut from the threaded rod on the front of the power control module, and then remove the air inlet cover and heat dissipation mesh using the handle.
[0015] 2. This utility model, by incorporating an electric telescopic rod, facilitates the automatic ejection of the power control module, enabling technicians to inspect and maintain it. The piston rod of the electric telescopic rod extends, driving the connecting parts and the moving frame forward. During the extension of the piston rod, the cylinder of the electric telescopic rod drives the slide block to slide inside the rod, compressing the spring and allowing the cylinder to rotate downwards, thus smoothly ejecting the moving frame. During the movement of the moving frame, a T-shaped block slides inside the T-slot to limit its movement. The limiting frame also limits the left and right sides of the power control module to prevent wobbling. After the moving frame and power control module pass through the inspection hole on the front of the charging pile body, pulling the power control module upwards disengages the plug plate from the socket, allowing the entire power control module to be removed for inspection and maintenance by technicians. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of the functional modules of this utility model;
[0017] Figure 2 This is a rear view structural diagram of the functional modules of this utility model;
[0018] Figure 3 This is an exploded view of the functional modules of this utility model;
[0019] Figure 4 This is a schematic diagram of the charging pile of this utility model.
[0020] In the diagram: 1. Functional module; 101. Power control module; 102. Heat dissipation mesh; 103. Air inlet cover; 104. Handle; 105. Mounting base; 106. Moving frame; 107. Limiting frame; 108. Fixed base; 109. Electric telescopic rod; 110. Connector; 111. Spring; 112. Slide; 113. Cooling fan; 114. Heat dissipation hole; 115. T-block; 116. Socket; 117. T-slot; 118. Insert plate; 119. Air inlet mesh; 2. Charging pile main body. Detailed Implementation
[0021] Example 1
[0022] Please see Figures 1-3 A functional module with good protection includes a functional module 1, which includes a power control module 101. A movable frame 106 is movably connected to the bottom of the power control module 101. A mounting base 105 is movably connected to the bottom of the movable frame 106. A fixed base 108 is fixedly connected to the rear side of the mounting base 105.
[0023] A slide block 112 is slidably connected to the top of the inner wall of the fixed base 108. A spring 111 is fixedly connected to the bottom of the slide block 112. The bottom of the spring 111 is fixedly connected to the fixed base 108. An electric telescopic rod 109 is rotatably connected inside the slide block 112. A connector 110 is rotatably connected to the piston rod of the electric telescopic rod 109. The connector 110 is fixedly installed on the rear side of the movable frame 106.
[0024] The bottom of the power control module 101 is fixedly connected to the plug plate 118, and the top of the movable frame 106 is provided with a plug hole 116. The plug plate 118 is located in the cavity of the plug hole 116 and is movably connected to it.
[0025] Limiting frames 107 are fixedly connected to the left and right sides of the top of the mobile frame 106. The limiting frames 107 are movably connected to the left and right sides of the power control module 101 to limit its movement.
[0026] The power control module 101 has air inlet nets 119 fixedly connected to both the left and right sides.
[0027] Several cooling fans 113 are fixedly installed on the front side of the power control module 101. The front side of the power control module 101 has heat dissipation holes 114 that cooperate with the cooling fans 113. An air inlet cover 103 is installed on the front side of the power control module 101 by bolts. A handle 104 and a heat dissipation mesh 102 are fixedly connected to the front of the air inlet cover 103. The cooling fans 113 are located in the inner cavity of the air inlet cover 103.
[0028] The bottom of the movable frame 106 is provided with a T-shaped groove 117, and the top of the mounting base 105 is fixedly connected with a T-shaped block 115. The T-shaped block 115 is located in the inner cavity of the T-shaped groove 117 and is movably connected to it. Mounting holes are provided on both the left and right sides of the top of the mounting base 105.
[0029] By incorporating a cooling fan 113, the internal components of the power control module 101 can be cooled. The cooling fan 113 draws hot air from inside the power control module 101 through the heat dissipation holes 114 and discharges it to the outside of the charging pile body 2, creating a negative pressure inside. The cool air inside the charging pile body 2 enters the power control module 101 through the air inlet 119, cooling the internal components of the power control module 101 and preventing them from malfunctioning or being damaged. At the same time, the air inlet 119 removes dust from the air. Dust is filtered to prevent it from entering the power control module 101. The hot air exhausted by the cooling fan 113 passes through the heat dissipation mesh 102 and is discharged to the outside. The heat dissipation mesh 102 prevents dust from entering the power control module 101 through the heat dissipation holes 114. When it is necessary to clean the heat dissipation mesh 102 or repair the cooling fan 113, remove the nut on the air inlet cover 103, unscrew the nut from the threaded rod on the front of the power control module 101, and then remove the air inlet cover 103 and the heat dissipation mesh 102 by using the handle 104.
[0030] By setting up the electric telescopic rod 109, the power control module 101 can be automatically extended, facilitating technicians to inspect and maintain the power control module 101. The extension of the piston rod of the electric telescopic rod 109 drives the connecting piece 110 and the movable frame 106 forward. During the extension of the piston rod, the cylinder of the electric telescopic rod 109 drives the slide block 112 to slide inside the electric telescopic rod 109. The slide block 112 compresses the spring 111, allowing the cylinder of the electric telescopic rod 109 to rotate downwards, thus allowing the movable frame 106 to... 6 can be smoothly pushed out. During the movement of the mobile frame 106, the T-shaped block 115 slides inside the T-shaped groove 117 to limit the movement of the mobile frame 106. The limiting frame 107 limits the left and right sides of the power control module 101 to prevent it from shaking. After the mobile frame 106 and the power control module 101 pass through the inspection hole on the front of the charging pile body 2, the power control module 101 is pulled upward to make the plug plate 118 disengage from the plug hole 116, so that the power control module 101 can be taken out as a whole, which is convenient for technicians to carry out inspection and maintenance.
[0031] Example 2
[0032] Please see Figure 4 A charging pile includes a protective functional module and a charging pile body 2, wherein the functional module 1 is installed inside the charging pile body 2.
[0033] The power control module 101 on functional module 1 is used to control the charging process to determine the battery status and charging requirements.
[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A functional module with good protection, comprising a functional module (1), characterized in that: The functional module (1) includes a power control module (101), a movable frame (106) is movably connected to the bottom of the power control module (101), a mounting base (105) is movably connected to the bottom of the movable frame (106), and a fixed base (108) is fixedly connected to the rear side of the mounting base (105). A slide block (112) is slidably connected to the top of the inner wall of the fixed base (108). A spring (111) is fixedly connected to the bottom of the slide block (112). The bottom of the spring (111) is fixedly connected to the fixed base (108). An electric telescopic rod (109) is rotatably connected inside the slide block (112). A connector (110) is rotatably connected to the piston rod of the electric telescopic rod (109). The connector (110) is fixedly installed on the rear side of the movable frame (106).
2. The functional module with good protective properties according to claim 1, characterized in that: The bottom of the power control module (101) is fixedly connected to a plug plate (118), and the top of the movable frame (106) is provided with a plug hole (116). The plug plate (118) is located in the cavity of the plug hole (116) and is movably connected to it.
3. A functional module with good protective properties according to claim 1, characterized in that: Limiting frames (107) are fixedly connected to the left and right sides of the top of the mobile frame (106). The limiting frames (107) are movably connected to the left and right sides of the power control module (101) to limit its movement.
4. A functional module with good protective properties according to claim 1, characterized in that: The power control module (101) is fixedly connected to air intake nets (119) on both the left and right sides.
5. A functional module with good protective properties according to claim 1, characterized in that: A number of cooling fans (113) are fixedly installed on the front side of the power control module (101). The front side of the power control module (101) has heat dissipation holes (114) for use with the cooling fans (113). An air inlet cover (103) is installed on the front side of the power control module (101) by bolts. A handle (104) and a heat dissipation mesh (102) are fixedly connected to the front of the air inlet cover (103). The cooling fans (113) are located in the inner cavity of the air inlet cover (103).
6. A functional module with good protective properties according to claim 1, characterized in that: The bottom of the movable frame (106) is provided with a T-shaped groove (117), and the top of the mounting base (105) is fixedly connected with a T-shaped block (115). The T-shaped block (115) is located in the inner cavity of the T-shaped groove (117) and is movably connected to it. Mounting holes are provided on both the left and right sides of the top of the mounting base (105).
7. A charging pile, comprising a functional module with good protection as described in any one of claims 1-6, characterized in that: It also includes a charging pile body (2), and the functional module (1) is installed inside the charging pile body (2).