Charging pile locking mechanism compatible with multiple vehicle types

By designing a charging pile locking mechanism compatible with multiple vehicle models and adopting a grooved wheel and worm gear transmission structure, the problem of poor compatibility of a single charging head for charging piles is solved, achieving compatibility of charging sockets for multiple vehicle models and a stable locking effect.

CN224103894UActive Publication Date: 2026-04-10士电科技(江苏)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
士电科技(江苏)有限公司
Filing Date
2025-05-23
Publication Date
2026-04-10

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    Figure CN224103894U_ABST
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Abstract

The utility model discloses a charging pile locking mechanism compatible with multiple vehicle types. The charging pile locking mechanism comprises a gun handle and a locking assembly. The gun handle is located on the front side of the charging pile, and a plug mounting shell is arranged on the upper side of the gun handle; the locking assembly comprises a locking mounting box, a first rotating shaft, a grooved wheel, a second rotating shaft, a driving plate, a fillet rod and a round pin, the locking mounting box is fixedly connected to the upper side of the gun handle, the first rotating shaft is rotationally connected to the right side between the upper inner wall and the lower inner wall of the locking mounting box, and the upper end of the first rotating shaft is fixedly connected with the middle of the plug mounting shell; a second rotating shaft is rotationally connected to the left side between the upper and lower inner walls of the locking mounting box, a grooved wheel fixedly sleeves the middle of the outer cambered surface of the first rotating shaft, a driving plate fixedly sleeves the upper side of the outer cambered surface of the second rotating shaft, and a fillet rod is fixedly connected to the lower surface of the driving plate. The charging pile locking mechanism compatible with the multiple vehicle types is suitable for charging sockets of most new energy vehicles on the market, and meanwhile the locking effect is good after the charging sockets are adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile technical field, concretely is a kind of compatible multi-vehicle's charging pile locking mechanism. BACKGROUND

[0002] With more and more electric vehicles, each city is developing charging piles, new energy vehicles are connected to the power grid through charging guns, and charging is provided for new energy vehicles, and leakage protection, overcurrent protection, surge protection, overvoltage and undervoltage protection are carried out in the process, to protect the safe charging of new energy vehicles, and the appropriate charging head needs to be selected for charging when charging.

[0003] In the prior art, the patent with authorized publication number CN202022425319.2 discloses a solar charging pile with automatic locking charging head, comprising a charging pile body, a cylindrical cylinder is connected to the charging pile body, a wireless receiving charging coil is connected to the cylindrical cylinder, the wireless receiving charging coil is electrically connected with a charging wire, the charging wire is wound on the cylindrical cylinder, and the charging wire is electrically connected with a charging head; a wireless charging transmitting coil cooperating with the wireless receiving charging coil is also installed in the charging pile body, the wireless charging transmitting coil is electrically connected with a mains wire, the mains wire is electrically connected with a current meter, and the current meter is electrically connected with a timer; the cylindrical cylinder is connected with a rotating device; the timer is wired or wirelessly connected with the rotating device.

[0004] The above-mentioned solar charging pile can only install one charging head at a time, and has poor adaptability to different vehicle types on the market, and the charging head lacks a supporting mechanism, resulting in poor locking effect. Therefore, we propose a charging pile locking mechanism compatible with multiple vehicle types. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a charging pile locking mechanism compatible with multiple vehicle types, which is suitable for most new energy vehicle charging sockets on the market, and has good locking effect after adjustment, so as to effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a charging pile locking mechanism compatible with multiple vehicle types, comprising a charging pile, an external power supply electrically connected to the input end of the charging pile, comprising a gun handle and a locking assembly;

[0007] The gun handle is located on the front side of the charging pile, and the upper side of the gun handle is provided with a plug mounting shell;

[0008] The locking assembly comprises a locking mounting box, a first rotating shaft, a grooved wheel, a second rotating shaft, a dial, a rounded rod and a round pin, the locking mounting box is fixedly connected to the upper side of the gun handle, the first rotating shaft is rotatably connected between the right sides of the upper and lower inner walls of the locking mounting box, the upper end of the first rotating shaft is fixedly connected to the middle part of the plug mounting shell, the second rotating shaft is rotatably connected between the left sides of the upper and lower inner walls of the locking mounting box, the middle part of the outer arc surface of the first rotating shaft is fixedly provided with the grooved wheel, the upper side of the outer arc surface of the second rotating shaft is fixedly provided with the dial, the lower surface of the dial is fixedly connected with the rounded rod, and the upper surface of the left side of the rounded rod is provided with the round pin, which can be adapted to most charging sockets of new energy vehicles on the market, and the locking effect is good after the charging socket is adjusted.

[0009] Further, the front side of the gun handle is provided with a controller, the input end of the controller is electrically connected to the output end of the controller of the charging pile, and the control motor normally operates.

[0010] Further, the locking assembly further comprises a worm and a worm gear, the worm is rotatably connected to the middle part between the front and rear inner walls of the locking mounting box, the lower side of the outer arc surface of the second rotating shaft is fixedly provided with the worm gear, and the worm is meshingly connected with the worm gear, so that the function of one-stage transmission is realized.

[0011] Further, the front side of the locking mounting box is provided with a motor, the output shaft of the motor is fixedly connected to the front end of the worm, and the input end of the motor is electrically connected to the output end of the controller, so as to provide power for rotation.

[0012] Further, the outer surface of the plug mounting shell is provided with uniformly distributed wires, the three wires are all extended to the interiors of the three shell bodies of the plug mounting shell, the input ends of the lower ends of the three wires are all electrically connected to the output end of the charging pile, and the function of conducting electricity is realized.

[0013] Further, the upper end of the gun handle is provided with a sealing shell, a circular shell is rotatably connected between the upper and lower inner walls of the sealing shell, the middle part of the circular shell is fixedly connected to the outer surface of the plug mounting shell, and the locking mounting box and the motor are all located in the interior of the sealing shell, so that the function of sealing and protecting the motor is realized.

[0014] Further, the upper sides of the three shell bodies of the plug mounting shell are all semicircular dismounting plates, and suitable charging plugs can be detachably mounted.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The charging pile locking mechanism adopts the grooved wheel structure and the worm and gear transmission structure, when the vehicle owner uses the charging pile, the plug mounting shell is rotated according to the requirement, the suitable charging plug is rotated to the rightmost side in the rotating process, the plug is not easy to shake when being moved to the rightmost side, three charging sockets can be installed at one time, the charging socket is adapted to most charging sockets of new energy vehicles on the market, and the locking effect is good after the charging socket is adjusted. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the present invention in an explosion.

[0020] Figure 4 This is a schematic diagram of the locking component of this utility model.

[0021] In the diagram: 1 Charging pile, 2 Gun handle, 3 Sealing shell, 4 Plug mounting shell, 5 Circular shell, 6 Locking assembly, 61 Locking mounting box, 62 First rotating shaft, 63 Grooved wheel, 64 Second rotating shaft, 65 Dial, 66 Rounded corner rod, 67 Round pin, 68 Worm gear, 69 Worm wheel, 7 Motor, 8 Controller, 9 Wire, 10 Semi-arc disassembly plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This embodiment provides a technical solution: a charging pile locking mechanism compatible with multiple vehicle models, including a charging pile 1, the input end of which is electrically connected to an external power source (the charging pile 1 can be an EVAC-SV-S-7KVA AC charging pile), and includes a handle 2 and a locking component 6.

[0024] The gun handle 2 is located on the front side of the charging pile 1. The upper side of the gun handle 2 is provided with a plug mounting shell 4. The front side of the gun handle 2 is provided with a controller 8. The input end of the controller 8 is electrically connected to the output end of the controller of the charging pile 1. The outer surface of the plug mounting shell 4 is provided with evenly distributed wires 9. The ends of the three wires 9 extend into the three shells of the plug mounting shell 4. The lower input ends of the three wires 9 are electrically connected to the output end of the charging pile 1. The output wire of the charging pile 1 is located inside the gun handle 2 and is electrically connected to the ends of the three wires 9. The upper side of the three shells of the plug mounting shell 4 is a semi-circular disassembly plate 10.

[0025] The locking assembly 6 comprises a locking mounting box 61, a first rotating shaft 62, a grooved wheel 63, a second rotating shaft 64, a dial 65, a rounded rod 66 and a round pin 67, the locking mounting box 61 is fixedly connected to the upper side of the gun handle 2, the first rotating shaft 62 is rotatably connected between the right inner walls of the upper and lower sides of the locking mounting box 61, the upper end of the first rotating shaft 62 is fixedly connected to the middle part of the plug mounting shell 4, the second rotating shaft 64 is rotatably connected between the left inner walls of the upper and lower sides of the locking mounting box 61, the grooved wheel 63 is fixedly sleeved on the outer arc surface of the middle part of the first rotating shaft 62, the dial 65 is fixedly sleeved on the outer arc surface of the upper side of the second rotating shaft 64, the rounded rod 66 is fixedly connected to the lower surface of the dial 65, the round pin 67 is arranged on the upper surface of the left side of the rounded rod 66, the locking assembly 6 further comprises a worm 68 and a worm wheel 69, the worm 68 is rotatably connected to the middle part between the front and rear inner walls of the locking mounting box 61, the worm wheel 69 is fixedly sleeved on the lower side of the outer arc surface of the second rotating shaft 64, and the worm 68 is meshingly connected with the worm wheel 69.

[0026] The front side of the locking mounting box 61 is provided with a motor 7, the output shaft of the motor 7 is fixedly connected to the front end of the worm 68, the input end of the motor 7 is electrically connected to the output end of the controller 8, the upper end of the gun handle 2 is provided with a sealing shell 3, the circular shell 5 is rotatably connected between the upper and lower inner walls of the sealing shell 3, the middle part of the circular shell 5 is fixedly connected to the outer surface of the plug mounting shell 4, and the locking mounting box 61 and the motor 7 are located in the interior of the sealing shell 3.

[0027] The working principle of the utility model is as follows:

[0028] When the locking mechanism needs to be used, the staff can install different types of charging plugs in the interior of the plug mounting shell 4, and the specific installation mode is that the semicircular dismounting plate 10 is buckled open, the charging plug is installed in the interior of the shell, and the charging plug is electrically connected with the end of the wire 9, so that the charging operation can be performed;

[0029] When different vehicle owners use the charging pile 1, according to the type of the new energy vehicle charging port, the appropriate charging plug is selected, at this time, the button on the controller 8 is pressed, at this time, the motor 7 operates, the output shaft of the motor 7 rotates, and then drives the worm 68 to rotate, and then drives the worm wheel 69 to rotate, and then drives the second rotating shaft 64 to rotate one circle, at this time, the dial 65 also rotates one circle, and the round pin 67 also rotates one circle around the center axis of the second rotating shaft 64, when the round pin 67 rotates to the right front side, the outer arc surface of the round pin 67 extends into the round corner groove of the Geneva wheel 63; with the continuous rotation of the round pin 67, the Geneva wheel 63 is actuated to rotate, if the round pin 67 rotates to the right rear side, the outer arc surface of the round pin 67 exits the round corner groove of the Geneva wheel 63, in this process, the Geneva wheel 63 is actuated to rotate one hundred and twenty degrees, and the first rotating shaft 62 rotates one hundred and twenty degrees, when the round pin 67 does not extend into the round corner groove, the outer arc surface of the dial 65 is in real time contact with the locking arc of the Geneva wheel 63, preventing the Geneva wheel 63 from rotating, forcing the plug mounting shell 4 to rotate one hundred and twenty degrees, at this time, the Geneva wheel 63 can be controlled to rotate one hundred and twenty degrees in the forward direction or one hundred and twenty degrees in the reverse direction according to the actual operation requirement, the rightmost charging plug is selected, the charging plug is inserted into the new energy vehicle, the controller of the charging pile 1 is controlled again, the output end of the charging pile 1 is discharged, and the current is guided by the wire 9 to discharge and charge the new energy vehicle.

[0030] It is worth noting that the controller 8 single chip microcomputer disclosed in the above embodiment is S7-200, and the motor 7 can be freely configured according to the actual application scene, and the motor 7 is recommended to be a 28BYJ48 type small stepping motor, and the controller 8 controls the motor 7 to work by using the method commonly used in the prior art.

[0031] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A charging pile locking mechanism compatible with multiple vehicle models, comprising a charging pile (1), the input end of the charging pile (1) is electrically connected to an external power source, characterized in that: The gun handle (2) and the locking assembly (6) are included. The gun handle (2) is located on the front side of the charging pile (1), and the upper side of the gun handle (2) is provided with a plug mounting shell (4). The locking assembly (6) includes a locking mounting box (61), a first rotating shaft (62), a groove wheel (63), a second rotating shaft (64), a dial (65), a round corner rod (66) and a round pin (67), the locking mounting box (61) is fixedly connected to the upper side of the gun handle (2), the first rotating shaft (62) is rotatably connected between the right side of the upper and lower inner walls of the locking mounting box (61), the upper end of the first rotating shaft (62) is fixedly connected to the middle part of the plug mounting shell (4), the second rotating shaft (64) is rotatably connected between the left side of the upper and lower inner walls of the locking mounting box (61), the groove wheel (63) is fixedly sleeved on the outer arc surface of the first rotating shaft (62), the dial (65) is fixedly sleeved on the outer arc surface of the second rotating shaft (64), the lower surface of the dial (65) is fixedly connected with the round corner rod (66), and the upper surface of the round corner rod (66) is provided with a round pin (67).

2. The charging pile locking mechanism compatible with multiple vehicle models according to claim 1, characterized in that: The front side of the gun handle (2) is provided with a controller (8), and the input end of the controller (8) is electrically connected to the output end of the controller of the charging pile (1).

3. The charging pile locking mechanism compatible with multiple vehicle models according to claim 2, characterized in that: The locking assembly (6) further includes a worm (68) and a worm wheel (69), the worm (68) is rotatably connected between the middle part of the front and rear inner walls of the locking mounting box (61), the worm wheel (69) is fixedly sleeved on the lower side of the outer arc surface of the second rotating shaft (64), and the worm (68) is meshingly connected with the worm wheel (69).

4. The charging pile locking mechanism compatible with multiple vehicle models according to claim 3, characterized in that: The front side of the locking mounting box (61) is provided with a motor (7), the output shaft of the motor (7) is fixedly connected with the front end of the worm (68), and the input end of the motor (7) is electrically connected to the output end of the controller (8).

5. The charging pile locking mechanism compatible with multiple vehicle models according to claim 1, characterized in that: The outer surface of the plug mounting shell (4) is provided with uniformly distributed wires (9), the ends of the three wires (9) extend into the three shell interiors of the plug mounting shell (4), and the input ends of the lower ends of the three wires (9) are electrically connected to the output end of the charging pile (1).

6. The charging pile locking mechanism compatible with multiple vehicle models according to claim 1, characterized in that: The upper end of the gun handle (2) is provided with a sealing shell (3), the upper and lower inner walls of the sealing shell (3) are rotatably connected with a circular shell (5), the middle part of the circular shell (5) is fixedly connected with the outer surface of the plug mounting shell (4), and the locking mounting box (61) and the motor (7) are located in the interior of the sealing shell (3).

7. The charging pile locking mechanism compatible with multiple vehicle models according to claim 1, characterized in that: The upper sides of the three shells of the plug mounting shell (4) are half-arc dismounting plates (10).

Citation Information

Patent Citations

  • Solar charging pile capable of automatically locking charging head

    CN213861902U