An anti-theft device for artificial intelligence electric vehicle charging equipment

By integrating adsorption, limiting and alarm mechanisms on the electric vehicle charging gun, the problem of poor anti-theft effect of charging guns in the prior art is solved, higher safety and stability are achieved, and alarms are triggered when illegal operations are attempted.

CN119154029BActive Publication Date: 2025-03-14SUZHOU XUANDU AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202411655105.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-03-14
Estimated Expiration
2044-11-19

AI Technical Summary

Technical Problem

The anti-theft structure of the existing electric vehicle charging gun has problems such as poor effect and poor practicality in actual use, and is easily pulled out by artificially.

Method used

An anti-theft removal device using an artificial intelligence electric vehicle charging device, which includes a charging gun, a locking rod, an adsorption mechanism, a limiting mechanism and an alarm mechanism. Through the adsorption mechanism of the C-shaped suction cup, the limit mechanism of the card block and the alarm mechanism of the trigger switch, we ensure that the charging gun cannot be pulled out artificially during charging, and the alarm is triggered when trying to pull out.

Benefits of technology

It effectively prevents the charging gun from being pulled out artificially during charging, improves the safety and stability of the charging gun, and triggers an alarm when trying to operate illegally, enhancing the anti-theft effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an anti-theft device for artificial intelligence electric vehicle charging equipment, which relates to the field of electric vehicle charging equipment, including a charging gun and a locking rod rotatably installed on the charging gun, the bottom of the end of the locking rod is fixedly connected to a spring fixedly connected to the charging gun, the top of the locking rod is abutted with a button, an inner cavity is provided inside the charging gun, the adsorption mechanism includes a ring column rotatable along the outer wall of the charging gun, the end of the ring column close to the gun head of the charging gun is fixedly connected to a C-shaped suction cup, and the ring column is provided with a through hole connected to the C-shaped suction cup, and a pressure plate is slidably connected inside the ring column; in the anti-theft device for artificial intelligence electric vehicle charging equipment, the C-shaped suction cup sucks the surface of the car, so that the charging gun is more stably inserted into the car charging socket, the ring cover covers the button, effectively preventing the charging gun from being pulled out by pressing the button manually, thereby realizing the anti-theft removal of the charging gun, and the alarm mechanism can play an alarm role.
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Description

Technical Field

[0001] The present invention relates to electric vehicle charging equipment technology, and in particular to an anti-theft device for artificial intelligence electric vehicle charging equipment. Background Art

[0002] The composition of electric vehicles includes electric drive and control systems, mechanical systems such as driving force transmission, and working devices to complete the given tasks. The electric drive and control system is the core of electric vehicles and is also the biggest difference from internal combustion engine vehicles. The electric drive and control system consists of a drive motor, power supply, and motor speed control device. Other devices of electric vehicles are basically the same as those of internal combustion engine vehicles.

[0003] A Chinese invention patent with publication number CN111755892B discloses an anti-theft structure for an electric vehicle charging gun. The anti-theft structure for an electric vehicle charging gun is provided with a suction cup, a pull rope, a contact plate, a trigger switch, a protrusion, and a spring. When charging the electric vehicle, the user adsorbs the suction cup on the vehicle. When someone charges the charging gun body and pulls it out, the suction cup is fixed on the vehicle, and the pull rope on the suction cup is straightened, thereby driving the contact plate to move downward. The downward movement of the contact plate causes the protrusion to move, and at the same time, the spring is compressed. When the protrusion touches the trigger switch, the trigger switch transmits a signal to the single-chip microcomputer. After receiving the signal, the single-chip microcomputer causes an alarm to sound. The alarm sounds to remind nearby people that someone is likely to take away the charging gun body. In actual use, people can peel off the suction cup and make the pull rope not be stretched straight, so as to unplug the charging gun. In addition, if the charging gun is unplugged maliciously, people can easily unplug the charging gun. The anti-theft effect is not good and the practicality is not strong. Summary of the invention

[0004] The purpose of the present invention is to provide an anti-theft device for an artificial intelligence electric vehicle charging device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned objectives, the present invention provides the following technical solutions: an anti-theft device for an artificial intelligence electric vehicle charging device, comprising a charging gun and a locking rod rotatably installed on the charging gun, the bottom of the end of the locking rod is fixedly connected to a spring fixedly connected to the charging gun, the top of the locking rod is abutted with a button, an inner cavity is opened inside the charging gun, the adsorption mechanism comprises a ring column rotatable along the outer wall of the charging gun, the end of the ring column close to the gun head of the charging gun is fixedly connected to a C-shaped suction cup, and the ring column is provided with a through hole connected to the C-shaped suction cup, a pressure plate is slidably connected inside the ring column, the end of the pressure plate passes through the ring column and is rotatably connected to a ring cover, the other end of the pressure plate slides along the inner wall of the ring column and drives the ring cover to move along its axial direction, the limiting mechanism is installed inside the inner cavity, and the limiting mechanism includes a block whose top can slide along the inner wall of the inner cavity to the outside of the charging gun body and abut against the inner wall of the ring cover.

[0006] Furthermore, the adsorption mechanism also includes a spring three fixedly connected to the inner wall of the ring column, one end of the spring three is fixedly connected to the pressure plate, and the pressure plate is fixedly connected to a cross bar on one side close to the C-shaped suction cup.

[0007] Furthermore, a pressing plate is fixedly connected to the end of the cross bar, a spring four is fixedly connected to one side of the pressing plate, and a fixing plate one fixedly mounted on the inner wall of the ring column is fixedly connected to the end of the spring four.

[0008] Furthermore, the cross section of the pressing plate is arranged in a T-shape.

[0009] Furthermore, it also includes an alarm mechanism, which includes a trigger plate and a trigger switch fixedly installed on the inner wall of the ring cover. After the ring cover moves along its axial direction and squeezes and pushes the button to move downward, the button moves upward and squeezes and pushes the trigger plate to move upward.

[0010] Furthermore, the alarm mechanism also includes a telescopic rod fixedly connected to the charging gun, and the output end of the telescopic rod passes through the ring column and is fixedly connected to a sleeve.

[0011] Furthermore, a limit rod is slidably connected inside the sleeve, the bottom of the limit rod is fixedly connected to the trigger plate, a spring five is fixedly connected to the side of the sleeve close to the telescopic rod, and the end of the spring five is fixedly connected to a fixed plate two fixedly mounted on the inner wall of the ring column.

[0012] Furthermore, the telescopic rod is located obliquely below the trigger switch.

[0013] Furthermore, the limiting mechanism also includes a magnetic block fixedly connected to the bottom of the clamping block, and the side surface of the magnetic block is slidably connected to the side wall of the inner cavity.

[0014] Furthermore, a spring 2 fixedly connected to the inner wall of the inner cavity is fixedly connected to the bottom of the magnetic block, and an electromagnet fixedly mounted on the inner wall of the inner cavity is arranged on the top of the magnetic block.

[0015] Compared with the prior art, the anti-theft device for artificial intelligence electric vehicle charging equipment provided by the present invention has a C-shaped suction cup that is squeezed by the car and the ring column when the charging gun is inserted, and the pressing plate pushes the pressing plate through the cross bar, and the gas in the C-shaped suction cup is pressed into the inside of the ring column, so that the C-shaped suction cup sucks the surface of the car, making the charging gun more stable when inserted into the car charging socket;

[0016] The ring cover is limited by the block so that the ring cover cannot move to the side of the charging gun head. The ring cover covers the button. Therefore, when the charging gun is not fully charged or the owner does not perform the corresponding operation to cut off the power of the charging pile, the charging gun is always energized and the electromagnet is always energized, which effectively prevents the person from pressing the button to pull out the charging gun, thus realizing the anti-theft removal of the charging gun.

[0017] By moving the button upward and squeezing the trigger plate, the trigger plate drives the limit rod to move upward along the inner wall of the sleeve, and then the upper end of the trigger plate moves to the upper position of the bottom end of the trigger switch. Since the button is covered by the ring cover, when it wants to pull the ring cover to pull out the charging gun, the ring cover drives the trigger switch to move. When the telescopic rod is extended to the limit position, the trigger plate is located above the button, and then the spring five is compressed, the trigger switch contacts the trigger plate, and then the alarm is triggered, which plays the role of the alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram of the first external overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the second external overall structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the external cross-sectional structure of the charging gun of the present invention;

[0022] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the charging gun of the present invention;

[0023] Figure 5 For the present invention Figure 3 The enlarged schematic diagram at A in the middle;

[0024] Figure 6 It is a schematic diagram of the combination of the ring cover, the trigger plate, the trigger switch, the telescopic rod, the spring five, the spring five and the fixing plate two of the present invention;

[0025] Figure 7 It is a schematic diagram of the combination of the trigger plate and the limit rod of the present invention.

[0026] Description of reference numerals:

[0027] 1. Charging gun; 2. Locking rod; 3. Spring 1; 4. Button; 5. Inner cavity; 6. Limiting mechanism; 61. Block; 62. Magnetic block; 63. Spring 2; 64. Electromagnet; 7. Adsorption mechanism; 71. Ring column; 72. C-shaped suction cup; 73. Pressing plate; 74. Ring cover; 75. Spring 3; 76. Cross bar; 77. Pressing sheet; 78. Spring 4; 79. Fixed plate 1; 8. Alarm mechanism; 81. Trigger plate; 82. Trigger switch; 83. Telescopic rod; 84. Sleeve; 85. Limiting rod; 86. Spring 5; 87. Fixed plate 2. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] Embodiment 1:

[0030] See also Figure 1-Figure 4 , an anti-theft device for an artificial intelligence electric vehicle charging device, comprising a charging gun 1 and a locking rod 2 rotatably mounted on the charging gun 1, a spring 3 fixedly connected to the charging gun 1 is fixedly connected to the bottom of the end of the locking rod 2, a button 4 is abutted on the top of the locking rod 2, and an inner cavity 5 is opened inside the charging gun 1;

[0031] The adsorption mechanism 7 includes a ring column 71 which can rotate along the outer wall of the charging gun 1, and a C-shaped suction cup 72 is fixedly connected to one end of the ring column 71 close to the gun head of the charging gun 1, and a through hole connected to the C-shaped suction cup 72 is opened on the ring column 71, and a pressure plate 73 is slidably connected inside the ring column 71. The cross section of the pressure plate 73 is T-shaped, and the end of the pressure plate 73 passes through the ring column 71 and is rotatably connected to the ring cover 74, and the other end of the pressure plate 73 slides along the inner wall of the ring column 71 and drives the ring cover 74 to move along its axial direction. The adsorption mechanism 7 also includes a spring three 75 fixedly connected to the inner wall of the ring column 71, one end of the spring three 75 is fixedly connected to the pressure plate 73, and the side of the pressure plate 73 close to the C-shaped suction cup 72 is fixedly connected to a cross bar 76, and the end of the cross bar 76 is fixedly connected to a pressing sheet 77, and one side of the pressing sheet 77 is fixedly connected to a spring four 78, and the end of the spring four 78 is fixedly connected to a fixed plate one 79 fixedly installed on the inner wall of the ring column 71;

[0032] During insertion, the C-shaped suction cup 72 is squeezed by the car and the ring column 71, and at the same time, the pressing sheet 77 pushes the pressing plate 73 through the cross bar 76, and the gas in the C-shaped suction cup 72 is pressed into the inside of the ring column 71, so that the C-shaped suction cup 72 sucks the surface of the car;

[0033] The limiting mechanism 6 is installed inside the inner cavity 5. The limiting mechanism 6 includes a block 61 whose top can slide along the inner wall of the inner cavity 5 to the outside of the charging gun 1 and abut against the inner wall of the ring cover 74. The limiting mechanism 6 also includes a magnetic block 62 fixedly connected to the bottom of the block 61. The side of the magnetic block 62 is slidably connected to the side wall of the inner cavity 5. The bottom of the magnetic block 62 is fixedly connected to a spring 2 63 fixedly connected to the inner wall of the inner cavity 5. The top of the magnetic block 62 is provided with an electromagnet 64 fixedly installed on the inner wall of the inner cavity 5. When the charging gun 1 is energized, the electromagnet 64 is energized to generate magnetic force. Under the action of the magnetic force, the magnetic block 62 drives the block 61 to slide upward, and the spring 2 63 is stretched.

[0034] Embodiment 2:

[0035] See also Figure 1-Figure 7, an anti-theft device for an artificial intelligence electric vehicle charging device, comprising a charging gun 1 and a locking rod 2 rotatably mounted on the charging gun 1, a spring 3 fixedly connected to the charging gun 1 is fixedly connected to the bottom of the end of the locking rod 2, a button 4 is abutted on the top of the locking rod 2, and an inner cavity 5 is opened inside the charging gun 1;

[0036] The adsorption mechanism 7 includes a ring column 71 which can rotate along the outer wall of the charging gun 1, and a C-shaped suction cup 72 is fixedly connected to one end of the ring column 71 close to the gun head of the charging gun 1, and a through hole connected to the C-shaped suction cup 72 is opened on the ring column 71, and a pressure plate 73 is slidably connected inside the ring column 71. The cross section of the pressure plate 73 is T-shaped, and the end of the pressure plate 73 passes through the ring column 71 and is rotatably connected to the ring cover 74, and the other end of the pressure plate 73 slides along the inner wall of the ring column 71 and drives the ring cover 74 to move along its axial direction. The adsorption mechanism 7 also includes a spring three 75 fixedly connected to the inner wall of the ring column 71, one end of the spring three 75 is fixedly connected to the pressure plate 73, and the side of the pressure plate 73 close to the C-shaped suction cup 72 is fixedly connected to a cross bar 76, and the end of the cross bar 76 is fixedly connected to a pressing sheet 77, and one side of the pressing sheet 77 is fixedly connected to a spring four 78, and the end of the spring four 78 is fixedly connected to a fixed plate one 79 fixedly installed on the inner wall of the ring column 71;

[0037] During insertion, the C-shaped suction cup 72 is squeezed by the car and the ring column 71, and at the same time, the pressing sheet 77 pushes the pressing plate 73 through the cross bar 76, and the gas in the C-shaped suction cup 72 is pressed into the inside of the ring column 71, so that the C-shaped suction cup 72 sucks the surface of the car;

[0038] The limiting mechanism 6 is installed inside the inner cavity 5. The limiting mechanism 6 includes a block 61 whose top can slide along the inner wall of the inner cavity 5 to the outside of the charging gun 1 and abut against the inner wall of the ring cover 74. The limiting mechanism 6 also includes a magnetic block 62 fixedly connected to the bottom of the block 61. The side of the magnetic block 62 is slidably connected to the side wall of the inner cavity 5. The bottom of the magnetic block 62 is fixedly connected to a spring 2 63 fixedly connected to the inner wall of the inner cavity 5. The top of the magnetic block 62 is provided with an electromagnet 64 fixedly installed on the inner wall of the inner cavity 5. When the charging gun 1 is energized, the electromagnet 64 is energized to generate magnetic force. Under the action of the magnetic force, the magnetic block 62 drives the block 61 to slide upward, and the spring 2 63 is stretched.

[0039] The alarm mechanism 8 includes a trigger plate 81 and a trigger switch 82 fixedly mounted on the inner wall of the ring cover 74. After the ring cover 74 moves along its axial direction and squeezes and pushes the button 4 to move downward, the button 4 moves upward and squeezes and pushes the trigger plate 81 to move upward. The alarm mechanism 8 also includes a telescopic rod 83 fixedly connected to the charging gun 1. The output end of the telescopic rod 83 passes through the ring column 71 and is fixedly connected with a sleeve 84. The outside of the telescopic rod 83 is slidably connected to the ring column 71. The inside of the sleeve 84 is slidably connected to a limit rod 85. The bottom of the limit rod 85 is fixedly connected to the trigger plate 81. A spring 5 86 is fixedly connected to one side of the sleeve 84 close to the telescopic rod 83. The end of the spring 5 86 is fixedly connected to a fixed plate 2 87 fixedly mounted on the inner wall of the ring column 71. The outside of the telescopic rod 83 is slidably connected to the fixed plate 2 87.

[0040] The telescopic rod 83 is located at the oblique lower position of the trigger switch 82. When the telescopic rod 83 is extended to the limit position, the trigger plate 81 is located directly above the button 4, so that when the ring cover 74 is reset, the trigger switch 82 and the trigger plate 81 are not in contact. After the ring cover 74 is separated from the button 4, the button 4 moves upward and squeezes and pushes the trigger plate 81. The trigger plate 81 drives the limit rod 85 to move upward along the inner wall of the sleeve 84, and then the upper end of the trigger plate 81 moves to the upper position of the bottom end of the trigger switch 82. Since the button 4 is covered by the ring cover 74, when it wants to pull the ring cover 74 to pull out the charging gun 1, the ring cover 74 drives the trigger switch 82 to move. When the telescopic rod 83 is extended to the limit position, the trigger plate 81 is located above the button 4, and then the spring five 86 is compressed, and the trigger switch 82 contacts the trigger plate 81. An alarm is provided inside the charging gun 1, and the alarm is electrically connected to the trigger switch 82, thereby triggering the alarm.

[0041] Working principle: When in use, rotate the ring column 71 to make the C-shaped suction cup 72 stagger the cover plate of the car charging socket, align the head of the charging gun 1 with the car charging socket and insert it. When inserting, the C-shaped suction cup 72 is squeezed by the car and the ring column 71, and the pressing piece 77 pushes the pressing plate 73 through the cross bar 76, and the gas in the C-shaped suction cup 72 is pressed into the inside of the ring column 71, so that the C-shaped suction cup 72 sucks the surface of the car, making it more stable to insert the charging gun 1 into the car charging socket, and the pressing plate 73 slides along the inner wall of the ring column 71, and the spring three 75 is compressed, and then the pressing plate 73 pushes the ring cover 74 to move along its axial direction, and the ring cover 74 squeezes and pushes the button 4 to move downward, and the button 4 presses the locking rod 2, and the spring one 3 is compressed. The locking rod 2 rotates along the connection between it and the charging gun 1 as the center of the circle, and the charging gun 1 continues to be inserted into the car charging socket The part where the ring cover 74 contacts the button 4 is separated from the button. Under the action of the spring 1 3, the locking rod 2 is reset, and the locking rod 2 cooperates with the charging seat to lock. The charging gun 1 cannot be pulled out without pressing the button 4. At this time, the charging gun 1 is fully inserted into the car charging socket, and the charging gun 1 is energized, and then the electromagnet 64 is energized to generate magnetic force. Under the action of the magnetic force, the magnetic block 62 drives the card block 61 to slide upward, and the card block 61 limits the ring cover 74, so that the ring cover 74 cannot move to the side of the gun head of the charging gun 1. The ring cover 74 covers the button 4, so that when the charging gun 1 is not fully charged or the owner does not perform the corresponding operation to cut off the power of the charging pile, the charging gun 1 is always energized, thereby effectively preventing the charging gun 1 from being pulled out by pressing the button 4, and realizing the anti-theft removal of the charging gun 1;

[0042] After the ring cover 74 is separated from the button 4, the button 4 moves upward and squeezes and pushes the trigger plate 81, and the trigger plate 81 drives the limit rod 85 to move upward along the inner wall of the sleeve 84, and then the upper end of the trigger plate 81 moves to the upper position of the bottom end of the trigger switch 82. Since the button 4 is covered by the ring cover 74, when it wants to pull the ring cover 74 to unplug the charging gun 1, the ring cover 74 drives the trigger switch 82 to move. When the telescopic rod 83 is extended to the limit position, the trigger plate 81 is located above the button 4, and then the spring five 86 is compressed, the trigger switch 82 contacts the trigger plate 81, and then the alarm is triggered, which plays an alarm role.

[0043] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An anti-theft device for an artificial intelligence electric vehicle charging device, comprising a charging gun and a locking rod rotatably mounted on the charging gun, wherein the bottom of the end of the locking rod is fixedly connected to a spring 1 fixedly connected to the charging gun, and the top of the locking rod is abutted with a button, characterized in that: An inner cavity is provided inside the charging gun; The adsorption mechanism includes a ring column that can rotate along the outer wall of the charging gun, a C-shaped suction cup is fixedly connected to one end of the ring column close to the charging gun head, and a through hole connected to the C-shaped suction cup is opened on the ring column, a pressure plate is slidably connected inside the ring column, and the end of the pressure plate passes through the ring column and is rotatably connected to a ring cover, and the other end of the pressure plate slides along the inner wall of the ring column and drives the ring cover to move along its axial direction; A limiting mechanism, which is installed inside the inner cavity and is located on a side of the button away from the charging gun head, and includes a block whose top can slide along the inner wall of the inner cavity to the outside of the charging gun body and abut against the inner wall of the ring cover; The adsorption mechanism also includes a spring three fixedly connected to the inner wall of the ring column, one end of the spring three is fixedly connected to the pressure plate, and the pressure plate is fixedly connected to a cross bar on one side close to the C-shaped suction cup; The end of the cross bar is fixedly connected to a pressing plate, one side of the pressing plate is fixedly connected to a spring four, and the end of the spring four is fixedly connected to a fixing plate one fixedly mounted on the inner wall of the ring column; The limiting mechanism also includes a magnetic block fixedly connected to the bottom of the clamping block, and the side of the magnetic block is slidably connected to the side wall of the inner cavity; The bottom of the magnetic block is fixedly connected with a spring 2 which is fixedly connected with the inner wall of the inner cavity, and the top of the magnetic block is provided with an electromagnet which is fixedly installed on the inner wall of the inner cavity.

2. The anti-theft device for an artificial intelligence electric vehicle charging device according to claim 1 is characterized in that: The cross section of the pressing plate is T-shaped.

3. The anti-theft device for an artificial intelligence electric vehicle charging device according to claim 1 is characterized in that: It also includes an alarm mechanism, which includes a trigger plate and a trigger switch fixedly installed on the inner wall of the ring cover. After the ring cover moves along its axial direction and squeezes and pushes the button to move downward, the button moves upward and squeezes and pushes the trigger plate to move upward.

4. The anti-theft device for an artificial intelligence electric vehicle charging device according to claim 3 is characterized in that: The alarm mechanism also includes a telescopic rod fixedly connected to the charging gun, and the output end of the telescopic rod passes through the ring column and is fixedly connected to a sleeve.

5. The anti-theft device for an artificial intelligence electric vehicle charging device according to claim 4 is characterized in that: A limit rod is slidably connected inside the sleeve, the bottom of the limit rod is fixedly connected to the trigger plate, a spring five is fixedly connected to the side of the sleeve close to the telescopic rod, and the end of the spring five is fixedly connected to a fixed plate two fixedly installed on the inner wall of the ring column.

6. The anti-theft device for an artificial intelligence electric vehicle charging device according to claim 5, characterized in that: The telescopic rod is located obliquely below the trigger switch.

Citation Information

Patent Citations

  • An anti-theft structure for electric vehicle charging guns

    CN111755892B

  • New energy automobile charging gun

    CN114204331A

  • Anti-theft unplugging device of artificial intelligent electric vehicle charging equipment

    CN114944572A