Charging pile anti-theft device
By combining a cable reel and a motor with the control of pressure and contact sensors, the problem of stolen and difficult-to-collect charging cables in the anti-theft device of charging piles has been solved, realizing the automatic collection and guidance of charging cables, and improving the safety and user experience of charging piles.
Patent Information
- Application Number
- CN202520243230.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In existing anti-theft devices for charging stations, charging cables are easily stolen and difficult to collect after use, resulting in exposed charging cables that cannot effectively prevent theft and tangling.
An anti-theft device for charging piles was designed, which uses a cable drum and a motor. The motor is controlled by pressure and contact sensors to automatically collect and guide the charging cable, preventing the charging cable from being exposed or tangled.
It enables automatic collection and guidance of charging cables, preventing them from being stolen and avoiding their exposure when not in use, thus ensuring their safety and cleanliness.
Smart Images

Figure CN223850454U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to theftproof device technical field, concretely is a kind of charging pile theftproof device. BACKGROUND
[0002] Charging pile theftproof device is a kind of security equipment for protecting charging pile from being illegally used or damaged, with the popularity of electric vehicles, charging pile becomes part of public facilities, so measures need to be taken to prevent theft, damage or illegal occupation.
[0003] In the present some theftproof measures of charging pile, it is common to hide in the ground to prevent theft, but the structure cannot well guarantee the problem of stolen charging wire, and part of theftproof charging pile also has the problem that charging wire cannot be well collected after use due to knotting. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides a kind of charging pile theftproof device, solve the problem raised in above background art.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of charging pile theftproof device, including charging pile shell, the front of the charging pile shell is equipped with the wire collecting port, the upper side on the front of the charging pile shell is equipped with screen, the inside of the charging pile shell is fixedly connected with motor, the side of the motor is rotatably connected with motor shaft, the one end of the motor shaft is fixedly connected with cable drum, the outer surface of the cable drum is rotatably connected with charging wire, the one end of the charging wire is fixedly connected with conical wire collecting head, the outer surface of the conical wire collecting head is equipped with iron sheet, the one end of the conical wire collecting head is fixedly connected with baffle, the side of the baffle is fixedly connected with charging head, the inside of the conical wire collecting head is fixedly installed with pressure sensor, the one end of the pressure sensor is movably connected with spring, the one end of the spring is movably connected with sliding block, the one end of the sliding block is fixedly connected with pressure block, the inside of the charging pile shell is fixedly connected with support rod, the inside of the support rod is equipped with cable guide hole.
[0006] Optionally, the pressure block is movably connected to the outer surface of the baffle, and the length of the pressure block is slightly shorter than the length of the charging head.
[0007] Optionally, the diameter of the wire collecting port is greater than the diameter of the charging wire, slightly smaller than the diameter of the baffle, and the same as the maximum diameter of the iron sheet.
[0008] Optionally, the support rod is fixedly installed on one side of the cable drum, and the diameter of the cable guide hole is slightly larger than the diameter of the charging wire, while one end of the cable guide hole is opposite to the wire collecting port, and the other end is opposite to the cable drum.
[0009] Optionally, a contact sensor is fixedly connected to the inner side of the charging pile housing, and the contact sensor is fixedly connected above the cable retractor.
[0010] Optionally, the larger diameter end of the tapered take-up head is located on one side of the baffle, and the smaller diameter end is connected to one end of the charging cable.
[0011] This utility model provides an anti-theft device for charging piles, which has the following beneficial effects:
[0012] 1. This charging pile anti-theft device, through the combined design of a cable reel and a motor, enables the collection and extension of the charging cable, preventing the charging cable from being exposed on the outside of the charging pile casing when not in use, thus preventing cable theft. The combination of a cable guide hole and a support rod allows the charging cable's movement direction to be changed during use, thus guiding the cable, preventing tangling, and fixing the charging cable's movement path.
[0013] 2. This charging pile anti-theft device, through the setting of a pressure sensor, enables the device to transmit signals to the motor for starting and stopping. When the pressure sensor is activated, the motor stops. When the user finishes charging and unplugs the charging head, the pressure sensor does not respond, so the motor starts and controls the cable drum to rotate and retract the charging cable. Through the cooperation of the contact sensor and the iron plate, the motor stops when the iron plate reaches the contact sensor position, thus ensuring the collection of the charging cable. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a structural schematic diagram of the main view of this utility model;
[0016] Figure 3 This is a structural schematic diagram of the present invention from a bottom view;
[0017] Figure 4 This is a schematic diagram of the structure of the present invention, including its top view and cross-sectional view.
[0018] Figure 5 This is a structural schematic diagram of the side view of this utility model;
[0019] Figure 6 This is a structural schematic diagram of the side view and cross-sectional view of this utility model.
[0020] In the figure: 1, charging pile shell; 101, take-up port; 2, screen; 3, charging wire; 4, conical take-up head; 5, iron sheet; 6, pressure block; 7, sliding block; 8, spring; 9, pressure sensor; 10, baffle; 11, charging head; 12, contact sensor; 13, support rod; 131, cable guide hole; 14, motor; 15, motor shaft; 16, cable drum. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Example 1
[0022] Please refer to Figures 1 to 6The utility model provides technical scheme: a charging pile anti -theft device, including charging pile shell 1, the front of charging pile shell 1 is equipped with the take -up 101, the inside fixed connection of charging pile shell 1 has contact sensor 12, contact sensor 12 fixed connection is in the top of take -up 101, the front upper side of charging pile shell 1 is equipped with screen 2, the inside fixed connection of charging pile shell 1 has motor 14, one side of motor 14 is rotatably connected with motor shaft 15, one end of motor shaft 15 is fixedly connected with cable drum 16, the outer surface rotatable connection of cable drum 16 has charging wire 3, one end of charging wire 3 is fixedly connected with conical take -up head 4, the outer surface of conical take -up head 4 is equipped with iron sheet 5, one end of conical take -up head 4 is fixedly connected with baffle 10, the diameter of take -up 101 is greater than the diameter of charging wire 3, slightly less than the diameter of baffle 10, and same with the maximum diameter of iron sheet 5, one side of baffle 10 is fixedly connected with charging head 11, pressure block 6 is movably connected to the outer surface of baffle 10, and the length of pressure block 6 is slightly shorter than the length of charging head 11, the inside fixed mounting of conical take -up head 4 has pressure sensor 9, one end of pressure sensor 9 movably connected with spring 8, one end of spring 8 movably connected with sliding block 7, one end of sliding block 7 is fixedly connected with pressure block 6, the inside fixed connection of charging pile shell 1 has support rod 13, the inside of support rod 13 is equipped with cable guide hole 131, support rod 13 is fixedly installed on one side of cable drum 16, and the diameter of cable guide hole 131 is slightly larger than the diameter of charging wire 3, and one end of cable guide hole 131 is opposite to take -up 101, and the other end is opposite to cable drum 16, the charging pile anti -theft device, through the cooperation of cable drum 16 and motor 14, make the charging pile anti -theft device have the effect that can collect, stretch charging wire 3, avoid charging wire exposed outside charging pile shell 1 in the process of not using, to prevent the purpose of cable theft, through the cooperation of cable guide hole 131 and support rod 13, the movement direction of charging wire 3 can be changed in the process of using, to play the effect of charging wire 3 guide, prevent charging wire 3 winding, the purpose of fixed charging wire movement route.
[0023] When using, the user first pays and then controls the motor 14 to rotate through the screen 2, so that the charging wire 3 is stretched out along the winding port 101 by the user's traction, after being stretched out to a sufficient length, the user controls to close the motor 14, inserts the charging head 11 into the charging hole, and the pressure block 6 will compress the spring 8, the spring 8 will transmit the pressure to the pressure sensor 9, the pressure sensor 9 is started, when the charging is completed, the user pulls out the charging head 11, the pressure sensor 9 is closed, transmits the signal to the motor 14, the motor 14 is started, starts to rotate to collect the charging wire 3 to the cable drum 16 through the winding port 101 and the cable guide hole 131, when being collected to the iron sheet 5 and the contact sensor 12 contact, the contact sensor 12 is started, gives the signal to the motor 14 to close the motor 14, thus the charging wire 3 has been collected, the baffle 10 contacts the charging pile shell 1, ensures that the charging wire 3 will be automatically collected when not being used, avoids that the charging wire 3 is exposed outside the charging pile shell 1. Embodiment 2
[0024] Please refer to Figures 1 to 6 The utility model provides technical scheme: a charging pile anti -theft device, including charging pile shell 1, the front of charging pile shell 1 is equipped with winding port 101, the upper side on the front of charging pile shell 1 is equipped with screen 2, the inside fixedly connected of charging pile shell 1 is equipped with motor 14, one side of motor 14 is rotatably connected with motor shaft 15, one end of motor shaft 15 is fixedly connected with cable drum 16, the outer surface of cable drum 16 is rotatably connected with charging wire 3, one end of charging wire 3 is fixedly connected with taper winding head 4, the outer surface of taper winding head 4 is equipped with iron sheet 5, one end of taper winding head 4 is fixedly connected with baffle 10, the one end of taper winding head 4 with larger diameter is located at one side of baffle 10, and the one end with smaller diameter is connected to one end of charging wire 3, one side of baffle 10 is fixedly connected with charging head 11, the inside fixed mounting of taper winding head 4 is equipped with pressure sensor 9, one end of pressure sensor 9 is movably connected with spring 8, one end of spring 8 is movably connected with sliding block 7, one end of sliding block 7 is fixedly connected with pressure block 6, the inside fixedly connected of charging pile shell 1 is equipped with support rod 13, the inside of support rod 13 is equipped with cable guide hole 131, the charging pile anti -theft device, through the setting of pressure sensor 9, make the charging pile anti -theft device have the effect that can transmit the signal to the motor start -stop through pressure sensor 9, make when the pressure sensor 9 start -up, the motor closes, when the user charges, pulls out the charging head 11, the pressure sensor does not respond, then the motor starts, controls cable drum 16 to rotate, and the charging wire 3 is collected, through the cooperation of contact sensor 12 and iron sheet 5, when the iron sheet 5 reaches the position of contact sensor 12 in the process of using, the motor 14 is closed, thereby the effect of guaranteeing the collection of charging wire 3 is played.
[0025] When using, the user first pays and then controls the motor 14 to rotate through the screen 2, so that the charging wire 3 is stretched out along the winding port 101 by the user's traction, after being stretched out to a sufficient length, the user controls the motor 14 to be turned off, after the charging head 11 is inserted into the charging hole, the pressure block 6 will compress the spring 8, the spring 8 will transmit the pressure to the pressure sensor 9, the pressure sensor 9 is started, when the charging is completed, the user pulls out the charging head 11, the pressure sensor 9 is turned off, transmits the signal to the motor 14, the motor 14 is started, starts to rotate and collects the charging wire 3 through the winding port 101 and the cable guide hole 131 to the cable drum 16, when being collected to the iron sheet 5 and the contact sensor 12 being contacted, the contact sensor 12 is started, gives the signal to the motor 14, turns off the motor 14, thus the charging wire 3 has been collected completely.
[0026] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, makes equivalent replacement or change, should be covered in the protection scope of the present application.
Claims
1. A charging pile anti-theft device, comprising a charging pile shell (1), characterized in that: The front of the charging pile shell (1) is provided with a take-up port (101), the upper side of the front of the charging pile shell (1) is provided with a screen (2), the inside of the charging pile shell (1) is fixedly connected with a motor (14), one side of the motor (14) is rotatably connected with a motor shaft (15), one end of the motor shaft (15) is fixedly connected with a cable drum (16), the outer surface of the cable drum (16) is rotatably connected with a charging wire (3), one end of the charging wire (3) is fixedly connected with a tapered take-up head (4), the outer surface of the tapered take-up head (4) is provided with an iron sheet (5), one end of the tapered take-up head (4) is fixedly connected with a baffle (10), one side of the baffle (10) is fixedly connected with a charging head (11), the inside of the tapered take-up head (4) is fixedly installed with a pressure sensor (9), one end of the pressure sensor (9) is movably connected with a spring (8), one end of the spring (8) is movably connected with a sliding block (7), one end of the sliding block (7) is fixedly connected with a pressure block (6), the inside of the charging pile shell (1) is fixedly connected with a support rod (13), the inside of the support rod (13) is provided with a cable guide hole (131).
2. The charging pile anti-theft device according to claim 1, characterized in that: The pressure block (6) is movably connected to the outer surface of the baffle (10), and the length of the pressure block (6) is slightly shorter than the length of the charging head (11).
3. The charging pile anti-theft device according to claim 1, characterized in that: The diameter of the take-up port (101) is greater than the diameter of the charging wire (3), slightly smaller than the diameter of the baffle (10), and the same as the maximum diameter of the iron sheet (5).
4. The charging pile anti-theft device according to claim 1, characterized in that: The support rod (13) is fixedly installed on one side of the cable drum (16), and the diameter of the cable guide hole (131) is slightly larger than the diameter of the charging wire (3), and one end of the cable guide hole (131) is opposite to the take-up port (101), and the other end is opposite to the cable drum (16).
5. The charging pile anti-theft device according to claim 1, characterized in that: The inside of the charging pile shell (1) is fixedly connected with a contact sensor (12), and the contact sensor (12) is fixedly connected above the take-up port (101).
6. The charging pile anti-theft device according to claim 1, characterized in that: One end of the tapered take-up head (4) with a larger diameter is located on one side of the baffle (10), and the other end with a smaller diameter is connected to one end of the charging wire (3).