Charging pile

By incorporating threaded fasteners and elastic anti-reverse devices into the charging piles, the problem of easy theft of charging piles is solved, achieving a higher level of anti-theft effect and enhanced security for user equipment.

CN223890833UActive Publication Date: 2026-02-10DORNER ENERGY STORAGE TECH (SHENZHEN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520183626.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-10
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The lack of effective anti-theft structures in existing charging stations makes it easy for power extraction devices and charging guns to be stolen or damaged, affecting normal use by users and causing property losses.

Method used

The anti-theft structure employs threaded fasteners, connectors, and elastic check valves. Through the cooperation of threaded connections and elastic check valves, the power supply casing is protected against theft, preventing criminals from directly disassembling it using screwdrivers or other tools.

Benefits of technology

It effectively prevents theft of charging stations, improves the anti-theft capabilities of charging stations, and ensures the safety and normal use of user equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223890833U_ABST
    Figure CN223890833U_ABST
Patent Text Reader

Abstract

The utility model discloses a charging pile. The charging pile comprises a fixing frame, an electricity taking shell and an anti-theft structure, the anti-theft structure comprises a threaded fixing piece, a connecting piece and an elastic non-return piece. The threaded fixing piece penetrates through the fixing frame and is in threaded connection with the connecting piece, so that the connecting piece is fixed to the fixing frame, an annular mounting groove is formed in the electricity taking shell, and the elastic non-return piece is contained in the annular mounting groove and used for being matched with the connecting piece; wherein the connecting piece is provided with a limiting part, and the elastic non-return piece is provided with a deformation part; when the end of the connecting piece abuts against the deformation part, the deformation part can expand in the radial direction of the elastic non-return piece, and when the deformation part passes through the limiting part, the deformation part shrinks so that the deformation part can be matched with the limiting part. The technical scheme of the utility model aims to solve the anti-theft problem of the charging pile.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile charging technical field especially, relate to a charging pile. BACKGROUND

[0002] With the rapid popularization of pure electric vehicles, the household electric vehicle charging pile meeting the household demand gradually becomes the focus of people's attention. The existing charging pile usually includes a stand, a power taking device, a charging gun and the like, and is mainly used for providing convenient charging service for pure electric vehicles. However, with the increasing wide installation and use of the charging pile, the anti-theft measures for the charging pile gradually show the deficiency.

[0003] Since the charging pile is usually installed in a residential area or an outdoor place, the power taking device and the charging gun and the like are easy to be stolen or maliciously damaged by the lawbreakers, resulting in that the user cannot normally use the charging pile, and even causes property loss. In addition, the traditional charging pile lacks effective protection structure in the design, and cannot directly solve the anti-theft problem of the charging pile. SUMMARY

[0004] The utility model aims at providing a charging pile, and aims at solving the anti-theft problem of the charging pile.

[0005] In order to achieve the purpose, the utility model adopts the following technical scheme:

[0006] A charging pile, comprising a fixing frame, a power taking shell and an anti-theft structure;

[0007] The anti-theft structure comprises a threaded fixing piece, a connecting piece and an elastic check piece;

[0008] The threaded fixing piece is threadedly connected with the connecting piece through the fixing frame, so as to fix the connecting piece to the fixing frame, the power taking shell is formed with an annular mounting groove, and the elastic check piece is accommodated in the annular mounting groove and used for cooperating with the connecting piece;

[0009] The connecting piece has a limiting portion, and the elastic check piece has a deformation portion;

[0010] When the end portion of the connecting piece abuts against the deformation portion, the deformation portion can expand radially towards the elastic check piece, and when the deformation portion passes through the limiting portion, the deformation portion contracts, so that the deformation portion cooperates with the limiting portion.

[0011] In an embodiment, the anti-theft structure further comprises a cooperating piece, and the annular mounting groove is formed in the cooperating piece;

[0012] The power taking shell has at least two positioning columns, and the cooperating piece is formed with a first guide hole matched with the positioning columns.

[0013] In one embodiment, the anti-theft structure further includes a threaded locking member, which passes through the first guide hole and is threadedly connected to the positioning post.

[0014] In one embodiment, the mating member further has an assembly hole, which is coaxially arranged with the resilient anti-reverse member and the connecting member.

[0015] In one embodiment, the anti-theft structure further includes an auxiliary anti-rotation member, one side of which has a locking screw head. The auxiliary anti-rotation member is detachably connected to the mating member, and the locking screw head is disposed away from the mating member.

[0016] In one embodiment, limit posts are provided on both sides of the auxiliary anti-rotation member, and the mating member has a second guide hole that mates with the limit post, and the limit post is inserted into the second guide hole.

[0017] In one embodiment, the resilient anti-reverse member also has a notch, and under the action of an external force, the two ends of the notch move closer to each other to reduce the radial dimension of the resilient anti-reverse member.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] This utility model's technical solution achieves anti-theft protection for the power-receiving housing, a key component of the charging pile, by incorporating a threaded fastener, a connector, and an elastic anti-reverse component in the anti-theft structure. Specifically, the threaded fastener has an external thread, and the connector has an internal thread. The threaded fastener passes through the fixing frame and is threadedly connected to the connector, thus fixing the connector to the fixing frame. Further, the connector forms a limiting portion, and the power-receiving housing has an annular mounting groove for accommodating the elastic anti-reverse component. It should be noted that the elastic anti-reverse component can be received into the annular mounting groove from the end furthest from the connector, and can form a bidirectional axial limiting within the annular mounting groove. After the elastic anti-reverse component is fixed in the annular mounting groove, when an operator removes the power-receiving housing and approaches the connector, the deformable portion of the elastic anti-reverse component undergoes elastic deformation, and the deformable portion cooperates with the limiting portion to achieve axial limiting of the connector. Furthermore, when criminals maliciously steal the charging housing, according to the design of this utility model, compared to anti-theft structures using screw locking, thieves cannot directly disassemble it using screwdrivers or other disassembly tools. Furthermore, if thieves accidentally learn of the threaded fastener's design, when they use a screwdriver to rotate and disassemble the threaded fastener, the connecting piece will also rotate simultaneously with the threaded fastener, thus preventing effective disassembly of the threaded fastener. Therefore, the design of this utility model effectively solves the anti-theft problem of the charging pile. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0021] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0022] Figure 1 This is a schematic diagram of the usage state structure of a charging pile according to an embodiment of this utility model;

[0023] Figure 2This is a cross-sectional view of an embodiment of the charging pile of this utility model;

[0024] Figure 3 for Figure 2 Enlarged view of part A in the image;

[0025] Figure 4 This is an exploded view of a portion of the structure of this utility model;

[0026] Illustration: 100, charging station;

[0027] 110. Fixture;

[0028] 120. Power supply housing; 121. Positioning post;

[0029] 131. Threaded fastener; 132. Connector; 1321. Limiting part; 133. Elastic anti-reverse component; 1331. Deformation part; 133a. Notch; 134. Mating part; 134a. Annular mounting groove; 134b. First guide hole; 134c. Second guide hole; 136. Auxiliary anti-rotation component; 1361. Locking screw head; 1362. Limiting post. Detailed Implementation

[0030] To make the technical objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

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

[0033] This utility model embodiment provides a charging pile 100.

[0034] Please see Figures 1 to 4In one embodiment, the charging pile 100 includes a fixing frame 110, a power-collecting housing 120, and an anti-theft structure;

[0035] The anti-theft structure includes a threaded fastener 131, a connector 132, and an elastic anti-reverse component 133.

[0036] The threaded fastener 131 passes through the fixing frame 110 and is threadedly connected to the connector 132 to fix the connector 132 to the fixing frame 110. The power-collecting housing 120 forms an annular mounting groove 134a. The elastic anti-reverse member 133 is received in the annular mounting groove 134a and is used to cooperate with the connector 132.

[0037] The connector 132 has a limiting portion 1321, and the elastic anti-reverse member 133 has a deformable portion 1331. When the end of the connector 132 abuts against the deformable portion 1331, the deformable portion 1331 can expand radially toward the elastic anti-reverse member 133. When the deformable portion 1331 passes the limiting portion 1321, the deformable portion 1331 contracts so that the deformable portion 1331 cooperates with the limiting portion 1321.

[0038] It is understood that the present invention achieves anti-theft protection for the power-receiving housing 120, a key component of the charging pile 100, by setting up a threaded fastener 131, a connector 132, and an elastic anti-reverse component 133 in the anti-theft structure. Specifically, the threaded fastener 131 has an external thread, the connector 132 has an internal thread, the threaded fastener 131 passes through the fixing frame 110 and is threadedly connected to the connector 132, thus fixing the connector 132 to the fixing frame 110. Further, the connector 132 forms a limiting portion 1321, and the power-receiving housing 120 forms an annular mounting groove 134a for receiving the elastic anti-reverse component 133. It should be noted that the elastic anti-reverse component 133 can be received into the annular mounting groove 134a from the end away from the connector 132, and can form a bidirectional axial limiting within the annular mounting groove 134a. After the elastic anti-reverse component 133 is fixed to the annular mounting groove 134a, the operator picks up the power-collecting housing 120 and approaches the connecting member 132. Based on the elastic deformation of the deformable portion 1331 of the elastic anti-reverse component 133, the deformable portion 1331 cooperates with the limiting portion 1321, thereby achieving axial limiting of the connecting member 132. Furthermore, when criminals maliciously steal the power-collecting housing 120, according to the design of this utility model, compared with the anti-theft structure using screw locking, the thief cannot directly use screwdrivers or other disassembly tools to disassemble and steal it. Furthermore, if the thief accidentally learns about the setting of the threaded fastener 131, when the thief uses a screwdriver to rotate and disassemble the threaded fastener 131, the connecting member 132 will also rotate simultaneously with the threaded fastener 131, thus making it impossible to effectively disassemble the threaded fastener 131. Therefore, the design of this utility model can effectively solve the anti-theft problem of the charging pile 100.

[0039] It is also understandable that the present invention improves the anti-theft effect of the charging pile 100 while facilitating installation.

[0040] It should also be noted that, in order to ensure a secure connection between the mounting bracket 110 and the power supply housing 120, the number of the anti-theft structures is at least two.

[0041] Optionally, when the number of the anti-theft structures is one, in order to prevent the power receiving housing 120 from rotating relative to the fixing frame 110, the fixing frame 110 is also provided with an anti-rotation structure that cooperates with the power receiving housing 120 to prevent the power receiving housing 120 from rotating arbitrarily.

[0042] Please continue reading. Figure 2 , Figure 3 and Figure 4In a specific embodiment, to facilitate processing and improve the ease of assembly, the anti-theft structure further includes a mating part 134, and the annular mounting groove 134a is formed in the mating part 134;

[0043] The power-collecting housing 120 has at least two positioning posts 121, and the mating part 134 has a first guide hole 134b that mates with the positioning posts 121.

[0044] Specifically, the anti-theft structure also includes a threaded locking component (not shown in the figure), which passes through the first guide hole 134b and is threadedly connected to the positioning post 121.

[0045] Furthermore, such as Figure 4 As shown, the mating part 134 also has an assembly hole, which is coaxially arranged with the elastic check member 133 and the connecting member 132.

[0046] It is understandable that when the power receiving housing 120 needs to be disassembled, the assembly hole allows tools to pass through the assembly hole and fix the connector 132 to rotate. At this time, the operator can use a screwdriver to disassemble it at one end of the threaded fastener 131.

[0047] Furthermore, to facilitate the disassembly of the power supply housing 120 by operators while maintaining anti-theft effectiveness, the anti-theft structure also includes an auxiliary anti-rotation member 136. A locking screw head 1361 is formed on one side of the auxiliary anti-rotation member 136. The auxiliary anti-rotation member 136 is detachably connected to the mating member 134, and the locking screw head 1361 is positioned away from the mating member 134.

[0048] Specifically, the auxiliary anti-rotation member 136 is provided with limit posts 1362 on both sides, and the mating member 134 is formed with a second guide hole 134c that mates with the limit post 1362. The limit post 1362 and the second guide hole 134c are inserted into each other.

[0049] Under normal conditions, the locking screw head 1361 is positioned away from the mating member 134. When it is necessary to disassemble the power supply housing 120, the auxiliary anti-rotation member 136 is flipped so that the locking screw head 1361 is positioned close to the connector 132. The locking screw head 1361 engages with the connector 132 to restrict the rotation of the connector 132.

[0050] It should be noted that the design of the locking screw head 1361 facilitates the disassembly process for operators, avoiding the need for operators to operate the threaded fastener 131 and the connector 132 with both hands at the same time, or avoiding the need for multiple people to complete the disassembly.

[0051] Please see Figure 4In a preferred embodiment, to facilitate the installation of the elastic check member 133, the elastic check member 133 is also formed with a notch 133a. Under the action of external force, the two ends of the notch 133a move closer to each other, so as to reduce the radial dimension of the elastic check member 133.

[0052] It is understood that the notch 133a can cause the elastic anti-reverse member 133 to curl and deform under the action of external force, thereby reducing the radial dimension of the elastic anti-reverse member 133 so that it can be installed into the interior of the annular mounting groove 134a.

[0053] It is understood that the material of the elastic anti-reverse component 133 is preferably a metal material with good elasticity.

[0054] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A charging pile, characterized in that, Includes mounting bracket, power supply housing, and anti-theft structure; The anti-theft structure includes threaded fasteners, connectors, and elastic anti-reverse components; The threaded fastener passes through the fixing frame and is threadedly connected to the connector to fix the connector to the fixing frame. The power receiving housing has an annular mounting groove, and the elastic anti-reverse member is received in the annular mounting groove for cooperating with the connector. The connecting member has a limiting part, and the elastic anti-reverse member has a deformable part; When the end of the connector abuts against the deformable part, the deformable part can expand radially toward the elastic anti-reverse member. When the deformable part passes the limiting part, the deformable part contracts so that the deformable part cooperates with the limiting part.

2. The charging pile according to claim 1, characterized in that, The anti-theft structure also includes a mating component, and the annular mounting groove is formed in the mating component; The power-collecting housing has at least two positioning posts, and the mating component has a first guide hole that mates with the positioning posts.

3. The charging pile according to claim 2, characterized in that, The anti-theft structure also includes a threaded locking component, which passes through the first guide hole and is threadedly connected to the positioning post.

4. The charging pile according to claim 2, characterized in that, The mating component also has an assembly hole, which is coaxially arranged with the elastic check and the connecting component.

5. The charging pile according to claim 2, characterized in that, The anti-theft structure also includes an auxiliary anti-rotation component, one side of which has a locking screw head. The auxiliary anti-rotation component is detachably connected to the mating component, and the locking screw head is positioned away from the mating component.

6. The charging pile according to claim 5, characterized in that, The auxiliary anti-rotation component is provided with limit posts on both sides, and the mating component is formed with a second guide hole that mates with the limit post. The limit post and the second guide hole are inserted into each other.

7. The charging pile according to claim 1, characterized in that, The elastic check element also has a notch, and under the action of external force, the two ends of the notch move closer to each other so as to reduce the radial dimension of the elastic check element.