A type of charging pile

CN224702898UActive Publication Date: 2026-09-01SHENZHEN BUSBAR SCI TECH DEV
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Patent Information

Application Number
CN202521855419.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-09-01
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0005]本实用新型实施例提供一种充电桩,旨在解决现有的充电桩,检修门采用外部螺钉固定的方式安装在壳体上,安全性较低,容易被破坏的问题

Benefits of technology

[0016]根据本实用新型实施例提供的充电桩,检修门的第一连接侧与壳体连接,在检修门的关门状态,驱动机构能够驱动锁定件移动至锁定位,使得锁定件插接在锁定孔中,从而将检修门的第二连接侧锁定在壳体上,从而实现检修门的锁定以封堵检修口,与现有技术相比,锁定件、锁板及驱动机构均位于安装腔内,不易被从壳体外部破坏,提高了检修门的安全性。

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Abstract

This utility model relates to the field of charging pile technology, and more particularly to a charging pile, including a housing, a charging module, an inspection door, and a locking assembly. The locking assembly includes a locking member, a locking plate, and a driving mechanism. The housing has an installation cavity, in which the charging module is installed. The housing has an inspection port communicating with the installation cavity. The inspection door has a first connecting side and a second connecting side opposite each other along a first direction. The first connecting side is rotatably mounted to the housing. The locking plate is located on the second connecting side. In the closed state, the locking plate extends into the installation cavity; in the open state, the locking plate retracts from the installation cavity. The locking plate has a lock hole. The locking member is located in the installation cavity and has a locking position that engages with the lock hole and an unlocking position that retracts from the lock hole. The driving mechanism is located in the installation cavity, and the locking member is connected to the driving mechanism. The driving mechanism can drive the locking member to move between the locking and unlocking positions. This design is not easily damaged from the outside of the housing, improving the security of the inspection door.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile technology, and in particular to a charging pile. Background Technology

[0002] The charging device for new energy vehicles includes a charging socket installed on the vehicle body and a charging pile installed in the outside. The charging pile is equipped with a charging gun, and the new energy vehicle is charged by plugging the charging gun into the charging socket.

[0003] An existing charging pile includes a housing, a charging module, and a charging gun. The charging module is installed inside the housing, and the charging gun is electrically connected to the charging module via a cable. The charging gun is exposed outside the housing. The housing is equipped with an inspection door located on the side of the charging pile. When the inspection door is opened, the internal space of the housing can be exposed, revealing the electrical components inside the housing. Maintenance personnel can clearly observe the electrical components inside the housing, which facilitates maintenance personnel operation.

[0004] However, existing charging piles use external screws to fix the access doors to the casing, which is less safe and easier to damage. Summary of the Invention

[0005] This utility model provides a charging pile that aims to solve the problem that existing charging piles have low security and are easily damaged because the inspection door is fixed to the shell by external screws.

[0006] To address the aforementioned issues, this utility model provides a charging pile, comprising a housing, a charging module, an inspection door, and a locking assembly. The locking assembly includes a locking element, a locking plate, and a driving mechanism. The housing has an installation cavity, in which the charging module is installed. The housing has an inspection port communicating with the installation cavity. The inspection door has a first connecting side and a second connecting side opposite each other along a first direction. The first connecting side is rotatably mounted on the housing. The inspection door has a closed state (blocking the inspection port) and an open state (opening the inspection port). The lock plate is disposed on the second connecting side. In the closed state, the lock plate extends into the mounting cavity. In the open state, the lock plate retracts from the mounting cavity. The lock plate is provided with a lock hole. The locking member is located in the mounting cavity. The locking member has a locking position that is inserted into the lock hole and an unlocking position that is withdrawn from the lock hole. The driving mechanism is disposed in the mounting cavity. The locking member is connected to the driving mechanism. The driving mechanism can drive the locking member to move between the locking position and the unlocking position.

[0007] Optionally, the charging pile further includes a mounting plate disposed within the mounting cavity, the mounting plate being connected to the inner wall of the mounting cavity, and the locking member being connected to the mounting plate via the driving mechanism.

[0008] Optionally, the driving mechanism includes an elastic element and a stop plate. The mounting plate has a through hole extending through the mounting plate along the first direction. The locking element is circular and passes through the through hole. One end of the locking element near the locking plate is a plug-in section. The stop plate is connected to the plug-in section. The elastic element is disposed between the stop plate and the mounting plate. The elastic force generated by the elastic element during its own deformation recovery process can drive the plug-in section to move towards the locking plate. The locking plate includes, in sequence along the second direction, an inclined section, a transition section, and a connecting section. The connecting section is connected to the access door, the transition section is parallel to the mounting plate, and the vertical distance between the end of the inclined section away from the connecting section and the mounting plate is greater than the vertical distance between the end of the inclined section near the connecting section and the mounting plate. The keyhole is located on the transition section.

[0009] Optionally, the end of the locking member away from the locking plate is a driving section, and an intermediate section is provided between the plug-in section and the driving section.

[0010] Optionally, the driving mechanism further includes a limiting member, which passes through the through hole and is detachably connected to the mounting plate. The limiting member has a guide hole that extends through it along the first direction. The intermediate section and the insertion section pass through the guide hole. The diameter of the driving section is larger than that of the intermediate section. A stopping step is formed between the driving section and the intermediate section. The stopping step engages with the end face of the limiting member away from the locking plate. The limiting member is further provided with an elastic cavity, which is connected to the through hole. The elastic member and the stop plate are disposed in the elastic cavity. One end of the elastic member abuts against the stop plate, and the other end of the elastic member abuts against the bottom wall of the elastic cavity.

[0011] Optionally, the elastic element is a spring, and the spring is sleeved on the locking element.

[0012] Optionally, the outer peripheral surface of the limiting member is provided with an external thread section and a stop ring platform, and the driving mechanism further includes a locking nut, which is screwed to the external thread section so that the locking nut and the stop ring platform together clamp the mounting plate.

[0013] Optionally, a guide block is provided on the outer peripheral surface of the intermediate section, and a guide groove communicating with the guide hole is provided on the limiting member, and the guide block is slidably assembled in the guide groove along the first direction.

[0014] Optionally, the charging pile further includes a main body door, and the housing is provided with a main body opening communicating with the mounting cavity. The main body door is detachably connected to the housing to block the main body opening.

[0015] Optionally, multiple locking components are provided, and the multiple locking components are spaced apart along a second direction, which is perpendicular to the first direction.

[0016] According to the charging pile provided in this utility model embodiment, the first connecting side of the maintenance door is connected to the housing. When the maintenance door is closed, the drive mechanism can drive the locking member to move to the locking position, so that the locking member is inserted into the locking hole, thereby locking the second connecting side of the maintenance door onto the housing, thereby locking the maintenance door to block the maintenance opening. Compared with the prior art, the locking member, locking plate and drive mechanism are all located in the mounting cavity, which is not easy to be damaged from the outside of the housing, thus improving the safety of the maintenance door. 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 of this utility model 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.

[0018] Figure 1 This is a schematic diagram of the structure of a charging pile provided in an embodiment of the present invention; Figure 2 for Figure 1 Top view (excluding the top wall of the shell); Figure 3 This is a structural diagram of the access door; Figure 4 This is an assembly diagram of the locking plate, the extension of the mounting plate, and the drive mechanism. Figure 5 This is a schematic diagram of the assembly of the locking component and the drive mechanism. Figure 6 for Figure 5 A sectional view.

[0019] Reference numerals in the accompanying drawings: 1. Housing; 2. Main body opening; 3. Main body door; 4. Inspection door; 5. Inspection port; 6. Mounting plate; 7. Extension section; 8. First chamber; 9. Second chamber; 10. Locking element; 11. Drive mechanism; 12. Locking plate; 13. Rotating connecting element; 14. First mounting end; 15. Second mounting end; 16. Rotating cylinder; 17. Connecting section; 18. Transition section; 19. Locking hole; 20. Inclined section; 21. Through hole; 22. Limiting element; 23. Stop ring platform; 24. Locking nut; 25. Guide hole; 26. Elastic cavity; 27. External thread section; 28. Insertion section; 29. ​​Intermediate section; 30. Drive section; 31. Stopping step; 32. Stopping plate; 33. Elastic element; 34. Guide block; 35. Guide groove. Detailed Implementation

[0020] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] like Figures 1 to 6 As shown, this utility model embodiment provides a charging pile, including a housing 1, a charging module, an inspection door 4, and a locking assembly. The locking assembly includes a locking member 10, a locking plate 12, and a driving mechanism 11. The housing 1 has an installation cavity, in which the charging module is installed. The housing 1 has an inspection port 5 communicating with the installation cavity. The inspection door 4 has a first connecting side and a second connecting side opposite to each other in a first direction. The first connecting side is rotatably mounted on the housing 1. The inspection door 4 has a closed state that blocks the inspection port 5 and an open state that opens the inspection port 5.

[0023] The locking plate 12 is located on the second connection side. In the closed state, the locking plate 12 extends into the mounting cavity. In the open state, the locking plate 12 retracts from the mounting cavity. The locking plate 12 is provided with a lock hole 19. The locking member 10 is located in the mounting cavity. The locking member 10 has a locking position that is inserted into the lock hole 19 and an unlocking position that is withdrawn from the lock hole 19. The driving mechanism 11 is located in the mounting cavity. The locking member 10 is connected to the driving mechanism 11. The driving mechanism 11 can drive the locking member 10 to move between the locking position and the unlocking position.

[0024] In this embodiment, the first connecting side of the access door 4 is connected to the housing 1. When the access door 4 is closed, the drive mechanism 11 can drive the locking member 10 to move to the locking position, so that the locking member 10 is inserted into the locking hole, thereby locking the second connecting side of the access door 4 onto the housing 1, thereby locking the access door 4 to block the access port 5. Compared with the prior art, the locking member 10, the locking plate 12 and the drive mechanism 11 are all located in the mounting cavity, which is not easy to be damaged from the outside of the housing 1, thus improving the safety of the access door 4.

[0025] In this embodiment, the charging pile also includes a charging gun connected to the charging module. The charging gun is disposed outside the housing 1 and is used to supply power to the vehicle.

[0026] In this embodiment, the first direction is the front-to-back direction of the housing 1, and the second direction is the left-to-right direction of the housing 1.

[0027] In this embodiment, the inspection port 5 is located on the right side of the housing 1, and the first connecting side of the inspection door 4 is rotatably mounted on the housing 1.

[0028] In this embodiment, the charging pile also includes a rotating connector 13. One end of the rotating connector is a first mounting end 14, and the other end is a second mounting end 15. The first mounting end 14 is connected to the right side wall of the housing 1 by screws. A rotating shaft (not shown) is inserted through the second mounting end. The rotating shaft extends in the vertical direction. The two ends of the rotating shaft are fixed to the top and bottom of the maintenance door 4, respectively. A rotating cylinder 16 is fixed on the maintenance door 4. The rotating cylinder 16 is sleeved on the rotating shaft. When the maintenance door 4 is pulled outward, the rotating cylinder 16 can drive the maintenance door 4 to rotate around the axis of the rotating shaft.

[0029] In one embodiment, the charging pile further includes a mounting plate 6, which is disposed in the mounting cavity and connected to the inner wall of the mounting cavity. The locking member 10 is connected to the mounting plate 6 through a driving mechanism 11.

[0030] In this embodiment, the bottom of the mounting plate 6 is provided with a bent edge, which is parallel to the bottom wall of the mounting cavity and is connected to the bottom wall of the mounting cavity by screws.

[0031] In one embodiment, the drive mechanism 11 includes an elastic member 33 and a stop plate 32. The mounting plate 6 is provided with a through hole 21 extending through the mounting plate 6 in a first direction. The locking member 10 is circular and passes through the through hole 21. One end of the locking member 10 near the locking plate 12 is a plug-in section 28. The stop plate 32 is connected to the plug-in section 28. The elastic member 33 is disposed between the stop plate 32 and the mounting plate 6. The elastic force generated by the elastic member 33 during its own deformation recovery process can drive the plug-in section 28 to move towards the locking plate 12.

[0032] The locking plate 12 includes, in sequence along the second direction, an inclined section 20, a transition section 18, and a connecting section 17. The connecting section 17 is connected to the access door 4, the transition section 18 is parallel to the mounting plate 6, and the vertical distance between the end of the inclined section 20 away from the connecting section 17 and the mounting plate 6 is greater than the vertical distance between the end of the inclined section 20 near the connecting section 17 and the mounting plate 6.

[0033] The keyhole 19 is located on the transition section 18.

[0034] In this embodiment, the locking member 10 includes, from top to bottom, a plug-in section 28, a middle section 29, and a driving section 30.

[0035] In this embodiment, the stop plate 32 is arranged around the plug section 28, and the stop plate 32 is fixedly connected to the outer peripheral surface of the plug section 28.

[0036] In this embodiment, the stop plate 32 and the plug section 28 are designed as a single unit.

[0037] In this embodiment, the elastic element 33 is located between the stop plate 32 and the mounting plate 6. In this embodiment, during the closing of the maintenance door 4, the inclined section 20 first contacts the end of the insertion section 28 of the locking member 10. When the maintenance is closed, the inclined section 20 forces the locking member 10 to move away from the lock plate 12. At this time, the stop plate 32 follows the locking member 10 to move away from the lock plate 12. The elastic member 33 is compressed between the stop plate 32 and the mounting plate 6. When the transition section 18 moves above the locking member 10, the inclined section 20 no longer applies pressure to the locking member 10. Therefore, the elastic member 33 will return to its own deformation. During the process of returning to its own deformation, the elastic member 33 will push the stop plate 32 towards the transition section 18, so that the stop plate 32 and the locking member 10 move towards the lock plate 12, thereby allowing the insertion section 28 to be inserted into the lock hole 19, realizing the locking of the locking member 10 and the lock plate 12.

[0038] In this embodiment, the elastic element 33 is used as the drive mechanism 11, which is convenient for design and installation, and does not require the design of an additional power source, thus saving production costs.

[0039] In one embodiment, the end of the locking member 10 away from the locking plate 12 is the driving section 30, and an intermediate section 29 is provided between the plug-in section and the driving section 30.

[0040] The drive mechanism 11 also includes a limiting member 22, which passes through the through hole 21 and is detachably connected to the mounting plate 6. The limiting member 22 has a guide hole 25 that passes through the limiting member 22 in a first direction. The intermediate section 29 and the insertion section 28 pass through the guide hole 25. The diameter of the drive section 30 is larger than that of the intermediate section 29. A stop step 31 is formed between the drive section 30 and the intermediate section 29. The stop step 31 is engaged with the end face of the limiting member 22 away from the locking plate 12.

[0041] The limiting member 22 is also provided with an elastic cavity 26, which is connected to the through hole 21. The elastic member 33 and the stop plate 32 are disposed in the elastic cavity 26. One end of the elastic member 33 abuts against the stop plate 32, and the other end of the elastic member 33 abuts against the bottom wall of the elastic cavity 26.

[0042] In this embodiment, the limiting member 22 is connected to the mounting plate 6 and cannot move relative to the mounting plate 6.

[0043] In this embodiment, the diameter of the middle section 29 is the same as that of the plug section 28.

[0044] In this embodiment, the stop step 31 can stop and cooperate with the end face of the limiting member 22 away from the locking plate 12, thereby limiting the locking member 10 along the first direction and preventing the locking member 10 from coming out of the limiting member 22.

[0045] In this embodiment, the elastic element 33 is disposed in the elastic cavity 26, and the inner wall of the elastic cavity 26 can limit the elastic element 33, which facilitates the installation of the elastic element 33.

[0046] In one embodiment, the elastic element 33 is a spring, which is sleeved on the locking element 10.

[0047] In this embodiment, the diameter of the spring is smaller than the diameter of the stop plate 32.

[0048] In this embodiment, the elastic element 33 is a spring sleeved on the insertion section 28. The end of the spring near the stop plate 32 is connected to the stop plate 32, and the end of the spring away from the stop plate 32 abuts against the bottom wall of the elastic cavity 26. In other embodiments, the end of the spring near the stop plate 32 abuts against the stop plate 32, and the end of the spring away from the stop plate 32 is connected to the bottom wall of the elastic cavity 26.

[0049] In one embodiment, the outer peripheral surface of the limiting member 22 is provided with an external thread section 27 and a stop ring platform 23. The driving mechanism 11 also includes a locking nut 24, which is screwed to the external thread section 27 so that the locking nut 24 and the stop ring platform 23 together clamp the mounting plate 6.

[0050] In this embodiment, the external thread section 27 is connected to the stop ring platform 23.

[0051] In this embodiment, the external thread is closer to the locking plate 12 than the stop ring 23.

[0052] In this embodiment, the limiting member 22 is inserted into the through hole 21, so that the side of the stop ring platform 23 facing the lock plate 12 contacts the side of the mounting plate 6 facing away from the lock plate 12.

[0053] In this embodiment, a locking nut 24 is screwed onto the external thread section 27. After tightening the locking nut 24, the locking nut 24 and the stop ring platform 23 clamp the mounting plate 6, thereby installing the limiting member 22 on the mounting plate 6.

[0054] In this embodiment, the limiting member 22 is fixed by a threaded connection, which is simple in structure and easy to design.

[0055] In one embodiment, a guide block 34 is provided on the outer peripheral surface of the intermediate section 29, and a guide groove 35 communicating with the guide hole 25 is provided on the limiting member 22. The guide block 34 is slidably assembled in the guide groove 35 along the first direction.

[0056] In this embodiment, a guide block 34 is provided on the outer peripheral surface of the middle section 29, and the guide block 34 extends along the first direction.

[0057] In this embodiment, the end of the guide block 34 furthest from the mounting plate 6 is connected to the drive section 30.

[0058] In this embodiment, the guide block 34 is guided and assembled in the guide groove 35, which can guide the locking member 10 and also prevent rotation between the locking member 10 and the limiting member 22.

[0059] In one embodiment, the charging pile also includes a main body door 3, and the housing 1 is provided with a main body opening 2 communicating with the installation cavity. The main body door 3 is detachably connected to the housing 1 to block the main body opening 2.

[0060] In this embodiment, the main gate 3 is existing technology and will not be described in detail here.

[0061] In this embodiment, the main door 3 is located on the front side of the housing 1, and the maintenance door 4 is located on the right side of the housing 1.

[0062] In this embodiment, the mounting plate 6 divides the mounting cavity into a first chamber 8 and a second chamber 9. The inspection port 5 is connected to the second chamber 9, the main door 3 is connected to the first chamber 8, and the charging module is installed in the second chamber 9. With the mounting plate 6 as the boundary, the driving section 30 of the locking member 10 is located in the first chamber 8, and the plug-in section 28 of the locking member 10 is located in the second chamber 9.

[0063] In this embodiment, when it is necessary to open the inspection door 4 to expose the charging module inside, first open the main door 3, then pull the drive section 30 by hand to move the locking member 10 away from the lock plate 12, so that the plug section 28 of the locking member 10 disengages from the lock hole 19 of the lock plate 12, thereby unlocking the locking member 10 from the lock plate 12. Then, the inspection door 4 can be pulled from the outside of the housing 1.

[0064] In one embodiment, a plurality of locking components are provided, and the plurality of locking components are spaced apart along a second direction, the second direction being perpendicular to the first direction.

[0065] In this embodiment, multiple locking components can increase the connection stability between the access door 4 and the housing 1.

[0066] In this embodiment, the mounting plate 6 has an extension 7, and a through hole 21 is provided on the extension 7.

[0067] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0068] According to the charging pile provided in this utility model embodiment, the first connecting side of the maintenance door 4 is connected to the housing 1. When the maintenance door 4 is closed, the drive mechanism 11 can drive the locking member 10 to move to the locking position, so that the locking member 10 is inserted into the locking hole, thereby locking the second connecting side of the maintenance door 4 onto the housing 1, thereby locking the maintenance door 4 to block the maintenance port 5. Compared with the prior art, the locking member 10, the locking plate 12 and the drive mechanism 11 are all located in the mounting cavity, which is not easy to be damaged from the outside of the housing 1, thus improving the safety of the maintenance door 4.

[0069] 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, and should all be included within the protection scope of this utility model.

Claims

1. A charging pile, characterized in that, The device includes a housing (1), a charging module, an inspection door (4), and a locking assembly. The locking assembly includes a locking element (10), a locking plate (12), and a driving mechanism (11). The housing (1) has an installation cavity, and the charging module is installed in the installation cavity. The housing (1) has an inspection port (5) communicating with the installation cavity. The inspection door (4) has a first connecting side and a second connecting side opposite to each other in a first direction. The first connecting side is rotatably mounted on the housing (1). The inspection door (4) has a closed state that blocks the inspection port (5) and an open state that opens the inspection port (5). The lock plate (12) is disposed on the second connection side. In the closed state, the lock plate (12) extends into the mounting cavity. In the open state, the lock plate (12) exits from the mounting cavity. The lock plate (12) is provided with a lock hole (19). The locking member (10) is located in the mounting cavity. The locking member (10) has a locking position that is inserted into the lock hole (19) and an unlocking position that exits from the lock hole (19). The driving mechanism (11) is disposed in the mounting cavity. The locking member (10) is connected to the driving mechanism (11). The driving mechanism (11) can drive the locking member (10) to move between the locking position and the unlocking position.

2. The charging pile according to claim 1, characterized in that, The charging pile also includes a mounting plate (6), which is disposed in the mounting cavity and connected to the inner wall of the mounting cavity. The locking member (10) is connected to the mounting plate (6) through the driving mechanism (11).

3. The charging pile according to claim 2, characterized in that, The driving mechanism (11) includes an elastic element (33) and a stop plate (32). The mounting plate (6) has a through hole (21) that runs through the mounting plate (6) along the first direction. The locking element (10) is circular and passes through the through hole (21). One end of the locking element (10) near the locking plate (12) is a plug-in section (28). The stop plate (32) is connected to the plug-in section (28). The elastic element (33) is disposed between the stop plate (32) and the mounting plate (6). The elastic force generated by the elastic element (33) during its own deformation recovery process can drive the plug-in section (28) to move towards the locking plate (12). The locking plate (12) includes, in sequence along the second direction, an inclined section (20), a transition section (18), and a connecting section (17). The connecting section (17) is connected to the inspection door (4). The transition section (18) is parallel to the mounting plate (6). The vertical distance between the end of the inclined section (20) away from the connecting section (17) and the mounting plate (6) is greater than the vertical distance between the end of the inclined section (20) close to the connecting section (17) and the mounting plate (6). The keyhole (19) is located on the transition section (18).

4. The charging pile according to claim 3, characterized in that, The end of the locking member (10) away from the locking plate (12) is the driving section (30), and an intermediate section (29) is provided between the plug-in section and the driving section (30).

5. The charging pile according to claim 4, characterized in that, The drive mechanism (11) further includes a limiting member (22), which passes through the through hole (21). The limiting member (22) is detachably connected to the mounting plate (6). The limiting member (22) has a guide hole (25) that passes through the limiting member (22) along the first direction. The intermediate section (29) and the plug-in section (28) pass through the guide hole (25). The diameter of the drive section (30) is larger than that of the intermediate section (29). A stop step (31) is formed between the drive section (30) and the intermediate section (29). The stop step (31) is engaged with the end face of the limiting member (22) away from the lock plate (12). The limiting member (22) is also provided with an elastic cavity (26), which is connected to the perforation (21). The elastic member (33) and the stop plate (32) are disposed in the elastic cavity (26). One end of the elastic member (33) abuts against the stop plate (32), and the other end of the elastic member (33) abuts against the bottom wall of the elastic cavity (26).

6. The charging pile according to claim 5, characterized in that, The elastic element (33) is a spring, which is sleeved on the locking element (10).

7. The charging pile according to claim 5, characterized in that, The outer circumferential surface of the limiting member (22) is provided with an external thread section (27) and a stop ring platform (23). The driving mechanism (11) also includes a locking nut (24). The locking nut (24) is screwed to the external thread section (27) so that the locking nut (24) and the stop ring platform (23) together clamp the mounting plate (6).

8. The charging pile according to claim 5, characterized in that, The outer peripheral surface of the middle section (29) is provided with a guide block (34), and the limiting member (22) is provided with a guide groove (35) communicating with the guide hole (25). The guide block (34) is slidably assembled in the guide groove (35) along the first direction.

9. The charging pile according to claim 3, characterized in that, The charging pile also includes a main door (3), and the housing (1) is provided with a main opening (2) that communicates with the installation cavity. The main door (3) is detachably connected to the housing (1) to block the main opening (2).

10. The charging pile according to claim 1, characterized in that, The locking components are provided in multiple ways, and the multiple locking components are spaced apart along a second direction, which is perpendicular to the first direction.