Heat dissipation structure of new energy charging piles

The design of quick-release and fixed components enables the rapid disassembly of the fan and dustproof grille of the new energy charging pile, solving the problem of cumbersome disassembly and assembly under the traditional fixed connection method, and improving the maintainability and operational stability of the equipment.

CN224510899UActive Publication Date: 2026-07-17HENAN ZHONGZHI DIANYE POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN ZHONGZHI DIANYE POWER TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing heat dissipation structure of new energy charging piles adopts a fixed connection method, which makes the disassembly and assembly of fans and dustproof grilles cumbersome, affecting the maintainability and operational stability of the equipment.

Method used

A quick-release component and a fixing component were designed. The quick-release component drives the slider and the limit block to achieve quick disassembly of the fan. Rotating the internal thread knob releases the limit block and completes the quick disassembly and assembly of the dustproof grille. The operation does not require the use of tools.

Benefits of technology

It improves the maintainability and operational stability of the equipment, simplifies daily maintenance and cleaning operations, and enhances the ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a heat dissipation structure for new energy charging piles, belonging to the field of electronic device heat dissipation technology. It includes a charging pile body, a fan disposed within the inner cavity of the charging pile body, and a dustproof grille disposed on the outer surface of the charging pile body. A maintenance mechanism includes a fixing plate fixedly installed on the inner wall of the charging pile body, a fixing block fixedly installed on the outer surface of the fan, a quick-release assembly for disassembling the fan, and a fixing assembly for fixing the dustproof grille. Through the cooperation of the quick-release assembly and the fixing assembly, the user only needs to press the fan to move the slider and the limiting block, achieving quick fan disassembly. Rotating the internal thread knob releases the limiting block, completing the disassembly and assembly of the dustproof grille. The entire process is simple to operate, requires no tools, and improves the maintainability and operational stability of the equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of heat dissipation technology for electronic devices, and specifically relates to the heat dissipation structure of new energy charging piles. Background Technology

[0002] New energy charging piles generate a significant amount of heat during operation. If this heat cannot be dissipated promptly, it will affect the stability and lifespan of the internal electronic components. Therefore, current technologies typically incorporate fans for forced air cooling within the charging pile body and dustproof grilles on the outer surface to prevent dust ingress. However, traditional heat dissipation structures often employ fixed installation methods, making the disassembly and assembly of fans and dustproof grilles cumbersome and inconvenient, thus impacting the maintainability and efficiency of the equipment.

[0003] In existing technologies, the heat dissipation structure of new energy charging piles typically includes a fan installed inside the charging pile body and a dustproof grille installed on the outside, in order to achieve the basic functions of ventilation and heat dissipation inside the equipment and preventing dust from entering. However, traditional designs mostly adopt a fixed connection method, and the installation structure of the fan and dustproof grille is relatively simple. When daily maintenance or cleaning is required, tools are often needed to disassemble them, which is cumbersome and affects the overall operational stability. Utility Model Content

[0004] The purpose of this utility model is to provide a heat dissipation structure for new energy charging piles, aiming to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The heat dissipation structure of new energy charging piles includes

[0007] The charging pile body includes a fan disposed in the inner cavity of the charging pile body and a dustproof grille disposed on the outer surface of the charging pile body;

[0008] The maintenance mechanism includes a fixing plate fixedly installed on the inner wall of the charging pile body, a fixing block fixedly installed on the outer surface of the fan, a quick-release assembly for disassembling the fan, and a fixing assembly for fixing the dustproof grille.

[0009] The quick-release assembly includes a fixing post fixedly connected to the fixing block, a fixing sleeve fixedly installed on the outer surface of the fixing plate, a slider slidably connected to the outer surface of the fixing post, an arc-shaped fixing block fixedly installed at the end of the fixing post, a spring fixedly connected to the inner surface of the fixing sleeve, and a limiting block fixedly connected to the other end of the spring and used in conjunction with the slider.

[0010] As a preferred embodiment of this utility model, the fixing component includes a fixing bolt threadedly connected to the fixing plate, a threaded block threadedly connected to the fixing bolt, a slot formed on both sides of the outer surface of the fixing bolt, a locking block engaging with the slot, and an internal thread knob threadedly connected to the threaded block.

[0011] In a preferred embodiment of this utility model, the inner surface of the fixing sleeve is in sliding contact with the outer surfaces of the slider and the arc-shaped fixing block, respectively, and the inner surface of the fixing sleeve is provided with a sliding groove, which slides in cooperation with the outer surface of the limiting block.

[0012] In a preferred embodiment of this utility model, both the slider and the arc-shaped fixing block are slidably engaged with the limiting block, and the maintenance mechanism is symmetrically arranged on both sides of the fan.

[0013] As a preferred embodiment of this utility model, the inner surface of the fixing plate is provided with an internal thread groove for cooperating with the fixing bolt, and the internal thread groove is threadedly connected to the fixing bolt.

[0014] In a preferred embodiment of this utility model, the fixing bolt has internal threads, and the threaded block is connected to the fixing bolt through a threaded engagement.

[0015] In a preferred embodiment of this utility model, the inner surface of the slot is slidably engaged with the outer surface of the block, and the block is fixedly connected to the internal thread knob.

[0016] Compared with the prior art, the beneficial effects of this utility model are: through the cooperation of the quick-release component and the fixed component, the user only needs to press the fan to drive the slider and the limit block to move, so as to realize the quick disassembly of the fan. Rotating the internal thread knob can release the limit of the locking block and complete the disassembly and assembly of the dustproof grille. The whole process is simple to operate and does not require tools, which improves the maintainability and operational stability of the equipment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial structural diagram of the internal structure of the charging pile body of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the fixing sleeve of this utility model;

[0021] Figure 4 This is an exploded view of the fixing component of this utility model.

[0022] In the diagram: 100, charging pile body; 101, fan; 102, dustproof grille; 200, maintenance mechanism; 201, fixing plate; 202, fixing block; 203, quick-release assembly; 203a, fixing column; 203b, fixing sleeve; 203c, slider; 203d, arc-shaped fixing block; 203e, spring; 203f, limit block; 204, fixing assembly; 204a, fixing bolt; 204b, threaded block; 204c, slot; 204d, locking block; 204e, internal thread knob. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Example

[0027] Reference Figures 1-4 This is an embodiment of the present invention, which provides a heat dissipation structure for a new energy charging pile, including:

[0028] The charging pile body 100 includes a fan 101 disposed in the inner cavity of the charging pile body 100 and a dustproof grille 102 disposed on the outer surface of the charging pile body 100.

[0029] The maintenance mechanism 200 includes a fixing plate 201 fixedly installed on the inner wall of the charging pile body 100, a fixing block 202 fixedly installed on the outer surface of the fan 101, a quick-release assembly 203 for disassembling the fan 101, and a fixing assembly 204 for fixing the dustproof grille 102.

[0030] The quick-release assembly 203 includes a fixing post 203a fixedly connected to the fixing block 202, a fixing sleeve 203b fixedly installed on the outer surface of the fixing plate 201, a slider 203c slidably connected to the outer surface of the fixing post 203a, an arc-shaped fixing block 203d fixedly installed at the end of the fixing post 203a, a spring 203e fixedly connected to the inner surface of the fixing sleeve 203b, and a limiting block 203f fixedly connected to the other end of the spring 203e and used in conjunction with the slider 203c.

[0031] When routine maintenance of the fan 101 is required, the fan 101 is first pressed towards the inside of the charging pile body 100. The pressing action causes the fixing block 202 and fixing post 203a, which are fixedly connected to it, to move synchronously. The movement of the fixing post 203a further drives the slider 203c to slide within the fixing sleeve 203b, so that the limiting block 203f moves from its initial position between the slider 203c and the arc-shaped fixing block 203d to the side away from the arc-shaped fixing block 203d and fits against the outer surface of the slider 203c. At this time, the fan 101 can be pulled out along the installation direction. During the extraction process, the slider 203c and the arc-shaped fixing block 203d remain in a fitted state to ensure that the quick-release component 203 can be stably unlocked and the separation operation of the fan 101 can be completed.

[0032] Specifically, the fixing component 204 includes a fixing bolt 204a threadedly connected to the fixing plate 201, a threaded block 204b threadedly connected to the fixing bolt 204a, a slot 204c formed on both sides of the outer surface of the fixing bolt 204a, a locking block 204d engaging with the slot 204c, and an internal thread knob 204e threadedly connected to the threaded block 204b.

[0033] When the dustproof grille 102 needs to be disassembled for cleaning or replacement, the internal thread knob 204e is rotated to drive the locking block 204d fixedly connected to it to rotate synchronously. During the rotation, the locking block 204d engages with the slot 204c on the outer surface of the fixing bolt 204a and drives it to move, thereby driving the threaded block 204b to rotate, so that the threaded block 204b and the fixing bolt 204a are released from the threaded engagement state, thereby unlocking the fixing component 204. At this time, the dustproof grille 102 can be removed from the charging pile body 100 to complete the disassembly operation.

[0034] Furthermore, the inner surface of the fixing sleeve 203b slides in contact with the outer surfaces of the slider 203c and the arc-shaped fixing block 203d respectively. The inner surface of the fixing sleeve 203b is provided with a sliding groove, which slides in cooperation with the outer surface of the limiting block 203f.

[0035] Furthermore, both the slider 203c and the arc-shaped fixing block 203d are slidably engaged with the limiting block 203f, and the maintenance mechanism 200 is symmetrically arranged on both sides of the fan 101.

[0036] Furthermore, the inner surface of the fixing plate 201 is provided with an internal thread groove for engaging with the fixing bolt 204a, and the internal thread groove is threadedly connected to the fixing bolt 204a.

[0037] Preferably, the fixing bolt 204a has internal threads, and the threaded block 204b is connected to the fixing bolt 204a through threaded engagement.

[0038] It should be noted that the inner surface of the slot 204c slides with the outer surface of the block 204d, and the block 204d is fixedly connected to the internal thread knob 204e.

[0039] The dustproof grille 102 is fitted onto the outer surface of the fixing bolt 204a, and the internal thread knob 204e fits against the outer surface of the dustproof grille 102. Through the limiting cooperation between the slot 204c and the block 204d, the internal thread knob 204e can be effectively prevented from rotating accidentally due to external vibration or other external factors, thus avoiding the dustproof grille 102 from loosening or falling off, ensuring its installation stability and structural reliability. At the same time, this structural design also provides the function of quick disassembly and installation without the aid of tools, improving maintenance efficiency and ease of operation.

[0040] During use, the charging pile body 100 is equipped with a fan 101 inside to effectively dissipate internal heat, and a dustproof grille 102 is installed on its exterior to prevent dust, rainwater, and other impurities from entering the equipment and affecting heat dissipation and operational stability. To facilitate regular maintenance of the fan 101 and cleaning or replacement of the dustproof grille 102, this device further includes a maintenance mechanism 200, comprising a fixing plate 201 fixedly installed on the inner wall of the charging pile body 100, a fixing block 202 fixedly connected to the outer surface of the fan 101, and a mechanism for maintaining the fan's operation. The quick-release assembly 203 and the fixing assembly 204 for securely mounting the dustproof grille 102 onto the charging pile body 100 are included. The quick-release assembly 203 includes a fixing post 203a fixedly connected to the fixing block 202, a fixing sleeve 203b fixedly mounted on the outer surface of the fixing plate 201, a slider 203c slidingly engaged with the fixing post 203a, an arc-shaped fixing block 203d located at the end of the fixing post 203a, a spring 203e mounted on the inner surface of the fixing sleeve 203b, and a slider 203c connected to the other end of the spring 203e and the slider 203c. When the fan 101 needs routine maintenance, the sliding limit block 203f is first pressed inwards towards the charging pile body 100, causing the fixing block 202 and fixing post 203a to move synchronously. This pushes the slider 203c to slide along the fixing sleeve 203b, causing the limit block 203f to move out of its initial position between the slider 203c and the arc-shaped fixing block 203d and fit against the outside of the slider 203c, completing the unlocking action. At this time, the fan 101 can be smoothly pulled out along the installation direction. During the extraction process, the slider 203c and the arc-shaped fixing block 203d... The fixing block 203d remains in a fitted state to ensure stable unlocking of the structure. Meanwhile, the fixing component 204 consists of a fixing bolt 204a, a threaded block 204b, a slot 204c, a locking block 204d, and an internal thread knob 204e. When it is necessary to remove the dustproof grille 102, the locking block 204d is rotated by rotating the internal thread knob 204e, so that it fits with the slot 204c and drives the threaded block 204b to rotate, thereby releasing the threaded connection between the threaded block 204b and the fixing bolt 204a, realizing the quick unlocking of the dustproof grille 102 and completing the removal operation.

[0041] In summary, through the cooperation of the quick-release component 203 and the fixing component 204, the user only needs to press the fan 101 to drive the slider 203c and the limit block 203f to move, thereby realizing the quick disassembly of the fan 101. Rotating the internal thread knob 204e can release the limit of the locking block 204d, completing the disassembly and assembly of the dustproof grille 102. The whole process is simple to operate, requires no tools, and improves the maintainability and operational stability of the equipment.

[0042] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0043] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0044] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A new energy charging pile heat dissipation structure, characterized in that: include, The charging pile body (100) includes a fan (101) disposed in the inner cavity of the charging pile body (100) and a dustproof grille (102) disposed on the outer surface of the charging pile body (100); The maintenance mechanism (200) includes a fixing plate (201) fixedly installed on the inner wall of the charging pile body (100), a fixing block (202) fixedly installed on the outer surface of the fan (101), a quick-release assembly (203) for disassembling the fan (101), and a fixing assembly (204) for fixing the dustproof grille (102). The quick-release assembly (203) includes a fixing post (203a) fixedly connected to the fixing block (202), a fixing sleeve (203b) fixedly installed on the outer surface of the fixing plate (201), a slider (203c) slidably connected to the outer surface of the fixing post (203a), an arc-shaped fixing block (203d) fixedly installed at the end of the fixing post (203a), a spring (203e) fixedly connected to the inner surface of the fixing sleeve (203b), and a limiting block (203f) fixedly connected to the other end of the spring (203e) and used in conjunction with the slider (203c).

2. The new energy charging pile heat dissipation structure according to claim 1, characterized in that: The fixing component (204) includes a fixing bolt (204a) threadedly connected to the fixing plate (201), a threaded block (204b) threadedly connected to the fixing bolt (204a), a slot (204c) formed on both sides of the outer surface of the fixing bolt (204a), a locking block (204d) engaging with the slot (204c), and an internal thread knob (204e) threadedly connected to the threaded block (204b).

3. The new energy charging pile heat dissipation structure according to claim 2, characterized in that: The inner surface of the fixed sleeve (203b) slides in contact with the outer surfaces of the slider (203c) and the arc-shaped fixed block (203d), respectively. The inner surface of the fixed sleeve (203b) is provided with a sliding groove, which slides in cooperation with the outer surface of the limiting block (203f).

4. The new energy charging pile heat dissipation structure according to claim 3, characterized in that: The slider (203c) and the arc-shaped fixing block (203d) are both slidably engaged with the limiting block (203f), and the maintenance mechanism (200) is symmetrically arranged on both sides of the fan (101).

5. The new energy charging pile heat dissipation structure according to claim 4, characterized in that: The inner surface of the fixing plate (201) is provided with an internal thread groove for cooperating with the fixing bolt (204a), and the internal thread groove is threadedly connected to the fixing bolt (204a).

6. The new energy charging pile heat dissipation structure according to claim 5, characterized in that: The fixing bolt (204a) has internal threads, and the threaded block (204b) is connected to the fixing bolt (204a) through threaded engagement.

7. The new energy charging pile heat dissipation structure according to claim 6, characterized in that: The inner surface of the slot (204c) slides in contact with the outer surface of the block (204d), and the block (204d) is fixedly connected to the internal thread knob (204e).