Charging pile with door opening protection function

By installing a locking mechanism and an electromagnet-driven movable boss on the charging pile, the problem of easy damage to the charging pile door lock is solved, and the door panel is stably locked during the charging process, improving safety and equipment lifespan.

CN223590575UActive Publication Date: 2025-11-25GUANGDONG KENENG TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423091499.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-25
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The door locks of existing charging stations are prone to damage after prolonged use, causing the door to fail to close properly and posing a safety hazard.

Method used

A charging pile with door opening protection was designed. By setting a locking mechanism, an electromagnet drives a moving boss and a fixed rod to lock the charging pile shell and door panel during the charging process, ensuring connection stability. The locking state is controlled by a linkage circuit and a control module.

Benefits of technology

This effectively reduces the risk of the cabinet door opening accidentally during charging, improves the safety and lifespan of the charging pile, and reduces the probability of accidents.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223590575U_ABST
    Figure CN223590575U_ABST
Patent Text Reader

Abstract

The utility model discloses a charging pile with a door opening protection function. The charging pile with the door opening protection function comprises a charging pile shell and a door plate hinged to the charging pile shell. A plurality of first connecting holes are formed in the side, close to the door plate, of the charging pile shell, and a plurality of second connecting holes are formed in the side, close to the charging pile, of the door plate; a locking mechanism is arranged on the door plate, the locking mechanism comprises a driving part and a plurality of locking parts, and the locking parts are driven by the driving part to penetrate through the corresponding first connecting holes and the second connecting holes; each locking part comprises a fixing rod, each fixing rod is provided with a containing cavity, a movable boss and an electromagnet are arranged in each containing cavity, and the movable bosses are driven by the electromagnets to move in the containing cavities. According to the utility model, through the arrangement of the locking mechanism, the locking mechanism locks the charging pile shell and the door plate in the charging process of the charging pile, so that the occurrence of safety accidents caused by accidentally opening the cabinet door in the charging process is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile technical field especially, it relates to a kind of charging pile with door opening protection. BACKGROUND

[0002] Charging pile, also known as electric vehicle charging station or electric vehicle power supply equipment, is a device that provides electric energy for electric vehicles, enabling electric vehicles to store enough electric energy to support their operation.

[0003] The door panel of the charging pile on the market currently only uses an ordinary lock, but the ordinary lock is damaged during long-term use, making the door panel unable to be normally closed or even kept open for a long time, resulting in safety accidents. INVENTION CONTENTS

[0004] The utility model discloses a kind of charging piles with door opening protection, by being provided with locking mechanism, locking mechanism locks charging pile shell and the door panel during the charging process of charging pile, it is favorable to reduce the security incidents caused by accidental opening of cabinet door during charging process.

[0005] Correspondingly, the utility model provides a kind of charging pile with door opening protection, the charging pile with door opening protection includes: charging pile shell and the door panel articulated in charging pile shell;

[0006] The side of the charging pile shell close to the door panel is provided with a plurality of first connecting holes, and the side of the door panel close to the charging pile is provided with a plurality of second connecting holes;

[0007] The door panel is provided with a locking mechanism, and the locking mechanism includes a driving part and a plurality of locking parts.

[0008] Each locking part includes a fixed rod, and the fixed rod has a receiving cavity.

[0009] When the mobile boss is driven by the electromagnet to move to the outside of the receiving cavity, the root of the mobile boss abuts against the charging pile shell.

[0010] Preferably, the locking mechanism further includes a connecting part, the roots of the plurality of locking parts are fixedly connected with the connecting part, and the output end of the driving part is fixedly connected with the connecting part.

[0011] Preferably, the distance between the adjacent two locking parts is equal, and the adjacent two locking parts are parallel.

[0012] Preferably, a reset spring is arranged on the side of the moving boss close to the electromagnet, one side of the reset spring is connected with the moving boss, and the other side of the reset spring is connected with the inner wall of the accommodating cavity.

[0013] Preferably, a charging device and a linkage circuit are arranged on the charging pile shell, the charging device is provided with a touch switch, and the charging device is electrically connected with the linkage circuit based on the touch switch.

[0014] Preferably, the charging device comprises a charging base and a charging gun, and the charging gun is plug-inly installed in the charging base.

[0015] When the charging gun is inserted into the charging base, the touch switch is pressed, the charging device and the linkage circuit are communicated, when the charging cavity is pulled out of the charging base, the touch switch is released, and the charging device and the linkage circuit are disconnected.

[0016] Preferably, a control module is arranged on the linkage circuit, and the control module is signal-connected with the locking mechanism.

[0017] When the charging device and the linkage circuit are communicated, the control module sends a first signal to the locking mechanism.

[0018] When the charging device and the linkage circuit are disconnected, the control module sends a second signal to the locking mechanism.

[0019] Preferably, an electronic lock is arranged in the charging base, and a detection end of the electronic lock is connected with an output end of the charging gun.

[0020] Preferably, a wear-resistant coating is arranged in each first connecting hole, and a wear-resistant coating is arranged in the second connecting hole.

[0021] Preferably, a heat dissipation window is arranged on the charging pile shell.

[0022] The utility model discloses beneficial effects:

[0023] The utility model discloses through setting up locking mechanism, locking mechanism locks charging pile shell and door panel in the charging process of charging pile, and it is favorable to reduce the security accident that the accidental opening of cabinet door leads to in the charging process, the utility model discloses still be provided with moving boss, and the root of moving boss is in abutment with charging pile shell, and the movement range of fixed rod is limited, and it is avoided that fixed rod separates from corresponding first connecting hole and corresponding second connecting hole, and it is guaranteed that fixed rod is inserted between two connecting holes, strengthens the connection strength of charging pile shell and door panel, and reduces the risk that door panel accidentally opens. DRAWINGS

[0024] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0025] Figure 1 is a structural schematic view of the charging pile with door opening protection in the present application,

[0026] Figure 2 is a sectional view of the charging pile with door opening protection in the present application,

[0027] Figure 3 is Figure 2 is an enlarged view of A in

[0028] Figure 4 is a structural schematic view of the locking mechanism in the present application,

[0029] Figure 5 is a sectional view of the fixed rod in the present application.

[0030] In the drawings, 1 is a charging pile shell, 11 is a first connecting hole, 2 is a door plate, 21 is a locking mechanism, 211 is a driving part, 212 is a locking part, 2121 is a fixed rod, 2122 is a moving boss, 2123 is an electromagnet, 2124 is a reset spring, 213 is a connecting part, 22 is a second connecting hole, 3 is a charging device, 31 is a charging base, and 32 is a charging gun. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments only represent some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0032] Figure 1 a structural schematic view of the charging pile with door opening protection in the present application is shown, Figure 2 a sectional view of the charging pile with door opening protection in the present application is shown, Figure 3 an enlarged view of A in Figure 2 is shown, Figure 4 a structural schematic view of the locking mechanism in the present application is shown, Figure 5The utility model discloses a fixed rod's sectional view is shown, the charging pile including: charging pile casing 1 and the door board 2 of hinged in charging pile casing 1 with the door protection of opening, charging pile casing 1 is provided with a plurality of first connecting hole 11 on the side close to door board 2, and door board 2 is provided with a plurality of second connecting hole 22 on the side close to charging pile, be provided with locking mechanism 21 on door board 2, locking mechanism 21 includes drive part 211 and a plurality of locking part 212, and a plurality of locking part 212 is driven to pass through corresponding first connecting hole 11 and second connecting hole 22 by drive part 211, and every locking part 212 includes fixed rod 2121, and fixed rod 2121 has accommodating cavity, and mobile boss 2122 and electromagnet 2123 are provided in accommodating cavity, and mobile boss 2122 is driven in accommodating cavity by electromagnet 2123 and moves, when mobile boss 2122 is driven to move to the outside of accommodating cavity by electromagnet 2123, and the root of mobile boss 2122 abuts with charging pile casing 1, in this embodiment, be provided with six first connecting hole 11 on charging pile casing 1, be provided with six second connecting hole 22 on door board 2, wherein one first connecting hole 11 in six first connecting hole 11 corresponds with one second connecting hole 22 in six second connecting hole 22, and the center of circle of both is located same axle. Locking mechanism 21 includes six locking part 212, and one locking part 212 in six locking part 212 corresponds with six second connecting hole 22, that is, one locking part 212 corresponds with one second connecting hole 22 and one first connecting hole 11, and three are located same axle and same horizontal height, and the relative movement of locking part 212 is more stable and accurate, thus can reduce energy loss and friction loss. After mobile boss 2122 moves to the outside of accommodating cavity, the root of mobile boss 2122 abuts with charging pile casing 1, and the movement range of fixed rod 2121 is limited, avoids that fixed rod 2121 is separated from corresponding first connecting hole 11 and corresponding second connecting hole 22, guarantees that fixed rod 2121 is inserted between two connecting holes, strengthens the connecting strength of charging pile casing 1 and door board 2, reduces the risk of accidental opening of door board 2.

[0033] Further, the locking mechanism 21 further comprises a connecting portion 213, the roots of the plurality of locking portions 212 are fixedly connected with the connecting portion 213, and the output end of the driving portion 211 is fixedly connected with the connecting portion 213. The connecting portion 213 connects the six locking portions 212, and the connecting portion 213 is connected with the output end of the driving portion 211. When the output end of the driving portion 211 moves, the connecting portion 213 is driven to move, and in turn the six locking portions 212 are simultaneously driven to move. That is, the six locking portions 212 can be simultaneously driven to pass through the corresponding first connecting hole 11 and second connecting hole 22, thereby limiting the movement range of the door plate 2, preventing the door plate 2 from swinging around the connection between the charging pile shell 1 and the door plate 2, and improving the locking efficiency.

[0034] Further, the distance between the adjacent two locking portions 212 is equal, and the adjacent two locking portions 212 are parallel. The equal distance between the adjacent two locking portions 212 ensures that the connecting member can uniformly distribute stress when subjected to force, thereby improving the stability and durability of the locking portion 212. The parallel arrangement of the adjacent two locking portions 212 ensures that the connecting member can be accurately aligned during installation, thereby facilitating installation and disassembly.

[0035] Further, the moving boss 2122 is provided with a reset spring 2124 on the side close to the electromagnet 2123. One side of the reset spring 2124 is connected with the moving boss 2122, and the other side of the reset spring 2124 is connected with the inner wall of the accommodating cavity. The reset spring 2124 is used to reset the moving boss 2122 to the corresponding position. When the electromagnet 2123 is energized, the moving boss 2122 is attracted to the electromagnet 2123, and the moving boss 2122 enters the fixed cavity and compresses the reset spring 2124 therebetween. When the electromagnet 2123 has no current passing therethrough, the moving boss 2122 is not attracted, and the reset spring 2124 has a counterforce on the moving boss 2122 to push the moving boss 2122 to reset to the outside of the fixed cavity, so that the root of the moving boss 2122 abuts against the charging pile shell 1 to achieve the locking state.

[0036] Further, the charging pile shell 1 is provided with a charging device 3 and a linkage circuit. The charging device 3 is provided with a touch switch, and the charging device 3 is electrically connected with the linkage circuit based on the touch switch. The touch switch can monitor the use state of the charging device 3, so that the charging process is started only when the connection is correct, thereby preventing electrical safety hazards caused by improper connection.

[0037] Further, the charging device 3 comprises a charging base 31 and a charging gun 32, the charging gun 32 is plug-in mounted in the charging base 31; when the charging gun 32 is inserted into the charging base 31, a touch switch is pressed, so that the charging device 3 and the linkage circuit are communicated, after the linkage circuit is communicated with the charging device 3, the linkage circuit is communicated with the locking mechanism 21, the locking mechanism 21 releases the charging pile shell 1 and the door plate 2, so that the door plate 2 can be freely opened or closed; when the charging gun 32 is pulled out of the charging base 31, the touch switch is released, so that the charging device 3 and the linkage circuit are disconnected, and the locking mechanism 21 locks the charging pile shell 1 and the door plate 2, which is helpful to reduce the safety accidents caused by accidental opening of the cabinet door during charging.

[0038] Further, the linkage circuit is provided with a control module, and the control module is signal connected with the locking mechanism 21; when the charging device 3 and the linkage circuit are communicated, the control module sends a first signal to the locking mechanism 21; when the charging device 3 and the linkage circuit are disconnected, the control module sends a second signal to the locking mechanism 21. The control module is used for controlling the locking mechanism 21 to lock or release the charging pile shell 1 and the door plate 2 according to different situations, that is, according to the charging of the charging pile, the door plate 2 and the charging pile shell 1 are locked, so as to reduce the safety accidents caused by accidental opening of the cabinet door during charging.

[0039] Specifically, when the charging gun 32 is pulled out of the charging base 31, the touch switch is released, the charging device 3 and the linkage circuit are disconnected, the control module sends a first signal to the locking mechanism 21 according to the linkage circuit, the driving part 211 of the locking mechanism 21 pushes the locking part 212 to move towards the first connecting hole 11 and the second connecting hole 22, so that the fixed rod 2121 passes through the first connecting hole 11 and the second connecting hole 22, in the process of moving of the fixed rod 2121, the electromagnet 2123 is energized to attract the moving boss 2122 to move towards the electromagnet 2123, so that the moving boss 2122 is retracted into the accommodating cavity until the fixed rod 2121 moves to the corresponding position, the electromagnet 2123 is disconnected, and when no current passes through the electromagnet 2123, the moving boss 2122 moves away from the electromagnet 2123 under the action of the restoring spring 2124, and the root of the moving boss 2122 abuts against the charging pile shell 1. When the charging gun 32 is inserted into the charging base 31, the touch switch is pressed, the charging device 3 and the linkage circuit are communicated, the control module sends a second signal to the locking mechanism 21 according to the linkage circuit, the driving part 211 of the locking mechanism 21 pushes the locking part 212 to move away from the first connecting hole 11 and the second connecting hole 22, in the process of moving of the fixed rod 2121, the electromagnet 2123 is energized to attract the moving boss 2122 to move towards the electromagnet 2123, so that the moving boss 2122 is retracted into the accommodating cavity until the fixed rod 2121 moves to the corresponding position, the electromagnet 2123 is disconnected, and when no current passes through the electromagnet 2123, the moving boss 2122 moves away from the electromagnet 2123 under the action of the restoring spring 2124, and the moving boss 2122 returns to the original position.

[0040] Further, the charging gun 32 is provided with an electronic lock, and the detection end of the electronic lock is connected with the output end of the charging gun 32. The electronic lock is used for locking the live charging gun 32, when the detection end of the electronic lock detects that the output end of the charging gun 32 has current, the electronic lock locks the charging gun 32, so that the charging gun 32 cannot be pulled out of the charging base 31. Similarly, when the charging gun 32 is inserted into the charging port of the automobile, the detection end of the electronic lock detects that the output end of the charging gun 32 has current, the electronic lock locks the charging gun 32, so that the charging gun 32 cannot be pulled out of the charging port of the automobile, which is beneficial to reduce safety accidents caused by the charging gun 32 not being inserted properly.

[0041] Further, each of the first connecting holes 11 is provided with a wear-resistant coating, and each of the second connecting holes 22 is provided with a wear-resistant coating. The wear-resistant coating is used to increase the wear resistance of the first connecting hole 11 and the wear resistance of the second connecting hole 22, reduce the risk of the first connecting hole 11 and the locking part 212 being scratched to cause the locking part 212 or the first connecting hole 11 to be worn out when the locking part 212 is inserted into the first connecting hole 11 multiple times, and also reduce the risk of the second connecting hole 22 and the locking part 212 being scratched to cause the locking part 212 or the second connecting hole 22 to be worn out when the locking part 212 is inserted into the second connecting hole 22 multiple times, thereby prolonging the service life of the locking part 212.

[0042] Further, the charging pile shell 1 is provided with a heat dissipation window. A large amount of heat is generated during the charging process of the charging pile, especially for a high-power direct-current charging pile. The heat dissipation window causes the inside of the charging pile to form a convection with the outside air, which helps to timely discharge the heat and avoid overheating of the equipment, which not only helps to maintain the normal operating temperature of the charging pile, but also prolongs the service life of the equipment.

[0043] In summary, the locking mechanism is arranged to lock the charging pile shell and the door plate during the charging process of the charging pile, which helps to reduce the risk of accidental opening of the cabinet door during the charging process and cause safety accidents. The utility model also has a moving boss, the root of the moving boss abuts against the charging pile shell, limits the movement range of the fixing rod, avoids the fixing rod from being separated from the corresponding first connecting hole and the corresponding second connecting hole, ensures that the fixing rod is inserted between the two connecting holes, strengthens the connection strength of the charging pile shell and the door plate, and reduces the risk of accidental opening of the door plate.

[0044] In addition, the charging pile with door opening protection provided by the embodiment of the utility model is described in detail above, and the principle and implementation mode of the utility model are described by using specific examples in this paper. The above embodiment is only used to help understand the method and core idea of the utility model. Meanwhile, for those skilled in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed, and the above description should not be understood as a limitation of the utility model.

Claims

1. A charging pile with door opening protection, characterized in that, The charging pile with door opening protection comprises a charging pile shell and a door plate hinged to the charging pile shell; A plurality of first connecting holes are arranged on one side of the charging pile shell close to the door plate, and a plurality of second connecting holes are arranged on one side of the door plate close to the charging pile; A locking mechanism is arranged on the door plate, the locking mechanism comprises a driving part and a plurality of locking parts, and the plurality of locking parts pass through the corresponding first connecting holes and second connecting holes under the driving of the driving part; Each locking part comprises a fixed rod having a containing cavity, a moving boss and an electromagnet are arranged in the containing cavity, and the moving boss moves in the containing cavity under the driving of the electromagnet; When the moving boss moves to the outside of the containing cavity under the driving of the electromagnet, the root of the moving boss abuts against the charging pile shell.

2. The charging pile with door opening protection according to claim 1, characterized in that, The locking mechanism further comprises a connecting part, the roots of the plurality of locking parts are fixedly connected with the connecting part, and the output end of the driving part is fixedly connected with the connecting part.

3. The charging pile with door opening protection according to claim 1, characterized in that, The distance between adjacent two locking parts is equal, and the adjacent two locking parts are parallel.

4. The charging pile with door opening protection according to claim 1, characterized in that, A reset spring is arranged on one side of the moving boss close to the electromagnet, one side of the reset spring is connected with the moving boss, and the other side of the reset spring is connected with the inner wall of the containing cavity.

5. The charging pile with door opening protection according to claim 1, characterized in that, A charging device and a linkage circuit are arranged on the charging pile shell, the charging device is provided with a touch switch, and the charging device is electrically connected with the linkage circuit based on the touch switch.

6. The charging pile with door opening protection according to claim 5, characterized in that, The charging device comprises a charging base and a charging gun, and the charging gun is plug-inly installed in the charging base; When the charging gun is inserted into the charging base, the touch switch is pressed to make the charging device and the linkage circuit communicate, and when the charging gun is pulled out of the charging base, the touch switch is released to make the charging device and the linkage circuit disconnected.

7. The charging pile with door opening protection according to claim 6, characterized in that, A control module is arranged on the linkage circuit, and the control module is signal-connected with the locking mechanism; When the charging device and the linkage circuit communicate, the control module sends a first signal to the locking mechanism; When the charging device and the linkage circuit are disconnected, the control module sends a second signal to the locking mechanism.

8. The charging pile with door opening protection according to claim 6, characterized in that, An electronic lock is arranged in the charging base, and the detection end of the electronic lock is connected with the output end of the charging gun.

9. The charging pile with door opening protection according to claim 1, characterized in that, A wear-resistant coating is arranged in each first connecting hole, and a wear-resistant coating is arranged in each second connecting hole.

10. The charging pile with door opening protection according to claim 1, characterized in that, A heat dissipation window is arranged on the charging pile shell.