A charging power module mounting device for a charging pile

By using an installation frame and transmission components to adjust the position of the placement plate in the charging pile, the problem that the wiring terminals could not adapt to different power module sizes was solved, thus improving the assembly flexibility and adaptability of the charging pile.

CN224323855UActive Publication Date: 2026-06-05ZHENGZHOU RONGXIN ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU RONGXIN ELECTRONIC TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The wiring terminals in existing charging piles cannot be flexibly adjusted according to the actual size of different power modules, resulting in low flexibility and adaptability in the assembly process.

Method used

The system adopts an installation frame structure, which includes a left side plate, a right side plate, a top plate, and a bottom plate forming a ring frame. The position of the placement plate can be adjusted through a transmission component and a hanging system to accommodate charging power modules of different sizes.

Benefits of technology

It enables flexible installation of power modules of different sizes, improves the applicability and adaptability of the assembly process, and simplifies the assembly and disassembly process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224323855U_ABST
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Abstract

The utility model provides a kind of charging power module mounting device for charging pile, the utility model relates to charging power module installation technical field, including the installation skeleton for charging power module installation, installation skeleton is installed in charging pile;Installation skeleton includes left side plate, right side plate, top plate and bottom plate, left side plate, right side plate, top plate and bottom plate are enclosed into the annular frame structure that is permeable in front and back;Between left side plate and right side plate, there are a plurality of placement plates extending along left and right direction and spaced apart in upper and lower directions;When the size of charging power module is different, whether it is too big or too small, the position of placement plate can be adjusted, so as to realize the deployment of the spacing between adjacent placement plates. With the help of the transmission assembly, the hanging part can be stretched or retracted. In the case of the hanging part extending out, it can be hung in the hanging hole to achieve the fixing effect of the placement plate. When the hanging part is retracted, the position of the placement plate can be adjusted to enhance its applicability.
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Description

Technical Field

[0001] This utility model relates to the field of charging power module installation technology, specifically a charging power module installation device for charging piles. Background Technology

[0002] Charging piles are installed in parking lots or charging stations. Their main components include a cabinet and power modules stacked inside. Operators can adjust the number of power modules according to different voltage levels to charge different types of electric vehicles. For example, a smart dual-gun charging pile disclosed in patent document CN209096508U, with an authorization announcement date of July 12, 2019, includes a cabinet containing a mounting frame. The mounting frame has multiple compartments for housing rectifier devices, i.e., power modules. Air inlets and outlets facing the compartments are located on both sides of the cabinet.

[0003] In current technology, charging station cabinets are equipped with wiring terminals for electrical connection to the power modules. The positions of these terminals are pre-defined and cannot be changed within the cabinet. However, in actual assembly, we face a problem: due to the varying sizes of power modules, the existing wiring terminals cannot be flexibly adjusted to accommodate the different dimensions of each module during installation. This limits the applicability of the assembly process and reduces overall flexibility and adaptability. Utility Model Content

[0004] The purpose of this utility model is to provide a charging power module installation device for charging piles, which aims to solve the problem that the power modules in the prior art have different sizes and the wiring terminals cannot be adjusted according to the actual size of different power modules, resulting in low overall flexibility and adaptability.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a charging power module installation device for a charging pile includes an installation frame for installing the charging power module, the installation frame being installed inside the charging pile;

[0006] The mounting frame includes a left side plate, a right side plate, a top plate, and a bottom plate, which together form a front-to-back transparent annular frame structure.

[0007] Several placement plates extending in the left and right directions and spaced vertically are provided between the left and right side plates, and the charging power module is placed on the placement plates.

[0008] Both the left and right side plates have several hanging holes that are open to the left and right. The placement plate has two hanging parts that are spaced apart front and back and extend in the left and right direction. The placement plate has a limiting groove so that the hanging parts can be guided to move left and right along the limiting groove.

[0009] The placement plate is equipped with two transmission components spaced apart from each other. A handle is fixed to the end of the transmission component away from the hanging part. When the handle is rotated, the hanging part can be driven out of the placement plate through the transmission component, so that the hanging part is suspended in the hanging hole, and the position of the placement plate can be adjusted according to the size of the charging power module.

[0010] Preferably, the placement plate has two cavities spaced apart from each other, and the transmission assembly is disposed in the cavity;

[0011] The transmission assembly includes a rotating rod that rotates within the cavity and extends in the front-to-back direction, and two sets of bevel gears spaced apart in the front and back. The rotating rod and the hanging piece are connected by the bevel gears.

[0012] One end of the rotating rod extends through the placement plate and is fixedly connected to the handle;

[0013] A support ring is fixed inside the cavity. The support ring is sleeved on the hanger and is rotatably connected to the bevel gear set.

[0014] Preferably, the bevel gear set includes a main bevel gear and a driven bevel gear. The main bevel gear is fixed on the rotating rod, and the driven bevel gear is threadedly adapted to the hanger through a threaded sleeve. The main bevel gear and the driven bevel gear mesh with each other.

[0015] When the bevel gear rotates, the hanger can move along the extension direction of the limiting groove.

[0016] Preferably, the upper and lower sides of the hanger are fixed with limit blocks, and the limit blocks are guided and slid within the limit groove.

[0017] Preferably, the left side panel and the right side panel are each composed of a plurality of hollowed-out panels spaced vertically apart, which are spliced ​​together by fixing components;

[0018] The two adjacent perforated plates are mounted on the inner wall of the charging pile by a number of fixing components.

[0019] Preferably, the fixing component includes a plurality of studs fixed to the inner wall of the charging pile, a locking block fixed to the periphery of the hollow plate, and a nut that can be adapted to the thread of the studs;

[0020] The locking block abuts against the outer side of the stud, and then the nut is screwed onto the stud to press the locking block against the inner wall of the charging pile.

[0021] Preferably, the nut is attached with a protective strip, which is used to press against the connection between adjacent perforated plates to seal the nut.

[0022] Preferably, the charging pile is fixed with lifting lugs.

[0023] The beneficial effects are: 1. When there are differences in the size of the charging power modules, whether they are too large or too small, the position of the placement plate can be adjusted, thereby achieving the adjustment of the spacing between adjacent placement plates. With the help of the transmission component, the hanger can be extended or retracted. When the hanger is extended, it can be suspended in the hanging hole to achieve a fixing effect on the placement plate; when the hanger is retracted, the position of the placement plate can be adjusted, thereby enhancing its applicability.

[0024] 2. When splicing the left and right side panels, the locking blocks can be clamped on the upper and lower sides of the studs, and then the nuts are pressed onto the locking blocks, making it easy to splice and assemble the left and right side panels. The protective strip can protect the nuts and locking blocks, thereby extending the service life of the left and right side panels, and also facilitating the splicing, assembly and disassembly of the left and right side panels. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure in which the mounting frame of this utility model is installed;

[0026] Figure 2 This is a schematic diagram of the mounting frame of this utility model;

[0027] Figure 3 This is a structural schematic diagram of the left side plate of this utility model;

[0028] Figure 4 This is a structural schematic diagram showing the distribution of the left side plate and positioning components of this utility model;

[0029] Figure 5 This is a partial cross-sectional structural schematic diagram of the placement plate of this utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the nut of this utility model pressing the locking block onto the charging pile.

[0031] In the diagram: 1. Charging power module; 2. Mounting frame; 201. Left side plate; 202. Right side plate; 203. Top plate; 204. Bottom plate; 4. Hanging hole; 6. Stud; 7. Locking block; 8. Nut; 9. Protective strip; 10. Lifting lug; 11. Charging pile; 12. Placement plate; 13. Hanger; 14. Transmission assembly; 1401. Rotating rod; 1402. Bevel gear set; 15. Limiting groove; 16. Handle; 17. Cavity; 18. Support ring; 19. Limiting block. Detailed Implementation

[0032] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0033] A charging power module installation device for a charging pile is mainly used to adjust the size of the charging power module 1 when the placement plate 12 is placed, so that the spacing between adjacent placement plates 12 can be adjusted. It is suitable for charging power modules 1 with different storage, thus improving applicability.

[0034] In this embodiment, the charging power module installation device includes an installation frame 2 for installing the charging power module 1. The installation frame 2 is installed inside the charging pile 11. The installation frame 2 is first installed inside the charging pile 11, and then the charging power module 1 is installed on the installation frame 2 to install the charging power module 1.

[0035] like Figures 2-4 As shown, the mounting frame 2 is installed inside the charging pile 11 by a fixing component to form the mounting base for the charging power module 1.

[0036] Specifically, the mounting frame 2 includes a left side plate 201, a right side plate 202, a top plate 203, and a bottom plate 204. The left side plate 201, right side plate 202, top plate 203, and bottom plate 204 form a front-to-back transparent annular frame structure. Several placement plates 12 extending in the left-right direction and spaced vertically are provided between the left side plate 201 and the right side plate 202. In this embodiment, the charging power module 1 is mounted on the placement plate 12. The annular frame structure can protect the charging power module 1 mounted on the placement plate 12.

[0037] The left side plate 201 and the right side plate 202 are each composed of several hollow plates arranged vertically and vertically, spliced ​​together by fixing components; adjacent two hollow plates are installed on the inner wall of the charging pile 11 by several fixing components. In this embodiment, the outer wall of the charging pile 11 is also provided with transparent ventilation holes, which correspond to the hollow plates so that the heat inside the charging pile 11 can be discharged, thereby cooling the charging power module 1.

[0038] The fixing assembly includes several studs 6 fixed to the inner wall of the charging pile 11, locking blocks 7 fixed to the periphery of the perforated plate, and nuts 8 that can be threaded to the studs 6. When the perforated plate is installed, the locking blocks 7 on the upper and lower perforated plates can be abutted against the outer surfaces of the studs 6, and then the nuts 8 can be screwed onto the studs 6 to press the locking blocks 7 against the inner wall of the charging pile 11. Figure 6 As shown, at this time, both the left side plate 201 and the right side plate 202 are installed inside the charging pile 11.

[0039] Nut 8 is attached with a protective strip 9, which is used to press against the connection between adjacent perforated plates to seal nut 8.

[0040] like Figure 5 As shown, by setting the transmission component 14, the handle 16 can be rotated, and the pendant 13 is driven to extend out of the placement plate 12 through the transmission component 14, so that the pendant 13 is suspended in the hanging hole 4, and the placement plate 12 can be adjusted in position according to the size of the charging power module 1.

[0041] Specifically, both the left side plate 201 and the right side plate 202 have several through hanging holes 4. The placement plate 12 has two hanging parts 13 that are spaced apart front to back and extend in the left and right direction. The placement plate 12 has a limiting groove 15 to guide the hanging parts 13 to move left and right along the limiting groove 15. The placement plate 12 has two transmission components 14 that are spaced apart left to right. The end of the transmission component 14 away from the hanging parts 13 is fixed with a handle 16. When the handle 16 is rotated, it can drive the transmission component 14 to rotate. When the transmission component 14 rotates, it can drive the hanging parts 13 to extend or retract from the placement plate 12 so that the hanging parts 13 are suspended on the hanging holes 4, thereby realizing the installation, fixing and disassembly of the placement plate 12.

[0042] The placement plate 12 has two cavities 17 spaced apart from each other, and the transmission assembly 14 is disposed within the cavities 17. The transmission assembly 14 includes a rotating rod 1401 that rotates within the cavity 17 and extends in the front-to-back direction, and two sets of bevel gear sets 1402 spaced apart from each other. The rotating rod 1401 is connected to the hanger 13 via the bevel gear sets 1402. The bevel gear sets 1402 include a main bevel gear and a driven bevel gear. The main bevel gear is fixed on the rotating rod 1401, and the driven bevel gear is threadedly fitted to the hanger 13 via a threaded sleeve. In this embodiment, the structure and principle of the threaded sleeve are existing technologies and will not be discussed here. To elaborate further, the main bevel gear and the driven bevel gear mesh with each other. When the driven bevel gear rotates, it can cause the hanging part 13 to move along the extension direction of the limiting groove 15. One end of the rotating rod 1401 passes through the placement plate 12 and is fixedly connected to the handle 16. When the handle 16 rotates, it can drive the rotating rod 1401 to rotate. The rotation of the rotating rod 1401 can drive the main bevel gear to rotate. A support ring 18 is fixed in the cavity 17. The support ring 18 is sleeved on the hanging part 13 and is rotatably connected to the bevel gear set 1402. The support ring 18 can provide support for the driven bevel gear.

[0043] Limiting blocks 19 are fixed on both the upper and lower sides of the hanging part 13. The limiting blocks 19 slide within the limiting groove 15. When the hanging part 13 moves, it can drive the limiting blocks 19 to move along the extension direction of the limiting groove 15, so as to restrict the hanging part 13 and prevent the hanging part 13 from rotating.

[0044] like Figure 1 As shown, a lifting lug 10 is fixed on the charging pile 11, which makes it easy to lift the charging pile 11.

[0045] Working principle: In use, first, the left side plate 201, right side plate 202, top plate 203 and bottom plate 204 are arranged into a front-to-back open ring frame structure and installed in the charging pile 11. When installing the hollow plate, the locking blocks 7 on the upper and lower hollow plates can be abutted against the outer side of the stud 6. Then, the nut 8 is screwed on the stud 6 to press the locking blocks 7 against the inner wall of the charging pile 11. Then, the position of the placement plate 12 is adjusted according to the size of the charging power module 1. When the position is appropriate, when the handle 16 is turned, it can drive the rotating rod 1401 to rotate. The rotation of the rotating rod 1401 can drive the main bevel gear to rotate. The main bevel gear and the driven bevel gear mesh with each other. When the driven bevel gear rotates, it can make the hanging part 13 move along the extension direction of the limiting groove 15, so that the hanging part 13 is suspended on the hanging hole 4. Finally, the charging power module 1 is installed on the placement plate 12.

[0046] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims and not by the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A charging power module installation device for a charging pile, characterized in that, Includes a mounting frame (2) for mounting the charging power module (1), the mounting frame (2) being installed inside the charging pile (11); The mounting frame (2) includes a left side plate (201), a right side plate (202), a top plate (203), and a bottom plate (204). The left side plate (201), right side plate (202), top plate (203), and bottom plate (204) form a front-to-back transparent annular frame structure. A plurality of placement plates (12) extending in the left and right directions and spaced vertically are provided between the left side plate (201) and the right side plate (202), and the charging power module (1) is placed on the placement plate (12); The left side plate (201) and the right side plate (202) are each provided with several hanging holes (4) that are open to the left and right. The placement plate (12) is provided with two hanging pieces (13) that are spaced apart front and back and extend in the left and right direction. The placement plate (12) is provided with a limiting groove (15) so that the hanging pieces (13) can be guided to move left and right along the limiting groove (15). The placement plate (12) is provided with two transmission components (14) spaced apart from each other. A handle (16) is fixed at the end of the transmission component (14) away from the hanging piece (13). When the handle (16) is rotated, the hanging piece (13) can be driven out of the placement plate (12) through the transmission component (14), so that the hanging piece (13) is suspended in the hanging hole (4), and the placement plate (12) can be adjusted according to the size of the charging power module (1).

2. The charging power module installation device for a charging pile according to claim 1, characterized in that, The placement plate (12) has two cavities (17) spaced apart from each other, and the transmission assembly (14) is located in the cavity (17); The transmission assembly (14) includes a rotating rod (1401) that rotates in the cavity (17) and extends in the front-back direction, and two sets of bevel gears (1402) arranged at intervals in front and back. The rotating rod (1401) and the hanging piece (13) are connected by transmission through the bevel gears (1402). One end of the rotating rod (1401) extends through the placement plate (12) and is fixedly connected to the handle (16); A support ring (18) is fixed inside the cavity (17). The support ring (18) is sleeved on the hanger (13) and is rotatably connected to the bevel gear set (1402).

3. The charging power module installation device for a charging pile according to claim 2, characterized in that, The bevel gear set (1402) includes a main bevel gear and a driven bevel gear. The main bevel gear is fixed on the rotating rod (1401), and the driven bevel gear is threadedly fitted to the hanger (13) through a threaded sleeve. The main bevel gear and the driven bevel gear mesh with each other. When the bevel gear rotates, the pendant (13) can move along the extension direction of the limiting groove (15).

4. The charging power module installation device for a charging pile according to claim 3, characterized in that, Limiting blocks (19) are fixed on both the upper and lower sides of the hanging piece (13), and the limiting blocks (19) slide within the limiting groove (15).

5. A charging power module installation device for a charging pile according to any one of claims 1-4, characterized in that, The left side panel (201) and the right side panel (202) are each composed of several hollow panels arranged at intervals above and below, spliced ​​together by fixing components; The two adjacent hollow plates are mounted on the inner wall of the charging pile (11) by a number of fixing components.

6. The charging power module installation device for a charging pile according to claim 5, characterized in that, The fixing components include several studs (6) fixed on the inner wall of the charging pile (11), a clip (7) fixed on the periphery of the hollow plate, and a nut (8) that can be threaded with the studs (6). The locking block (7) abuts against the outer side of the stud (6), and then the nut (8) is screwed onto the stud (6) to press the locking block (7) against the inner wall of the charging pile (11).

7. The charging power module installation device for a charging pile according to claim 6, characterized in that, The nut (8) is attached with a protective strip (9), which is used to press against the connection between adjacent perforated plates to seal the nut (8).

8. The charging power module installation device for a charging pile according to claim 1, characterized in that, The charging pile (11) is fixed with a lifting lug (10).