Anti-theft electric vehicle
By installing a lock plate and a retractable anti-theft lock ring on the rear fork of the electric vehicle, combined with an electronic lock box and an electric push rod, the problem of troublesome operation of the electric vehicle anti-theft device in the prior art is solved, and more efficient anti-theft performance and convenient unlocking process are achieved.
Patent Information
- Application Number
- CN202422149234.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-09-02
AI Technical Summary
In the prior art, in order to prevent electric vehicles from being stolen, electric vehicle owners often place U-shaped locks in the back box, but this method is cumbersome to install and troublesome to operate.
An anti-theft device is designed, including a locking disc fixed to the rear fork and a retractable anti-theft lock ring, which automatically locks and unlocks through an electronic lock box and an electric push rod.
This device does not require the owner to cumbersomely install U-shaped locks. The rear wheel of the electric vehicle is fixed by mechanically locking, which improves the anti-theft performance of the electric vehicle, simplifies the unlocking process, and improves the convenience of starting.
Smart Images

Figure CN222921690U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicles, in particular to an anti-theft electric vehicle. Background Art
[0002] An electric vehicle, whose full name is an electric bicycle, refers to a vehicle that uses an on-vehicle battery as power and drives the wheels with an electric motor, meeting the requirements of road traffic and safety regulations. An electric vehicle generally consists of four major parts: a power system, a control system, a drive system, and an auxiliary system.
[0003] Currently, it is common for electric vehicles to be stolen. One of the reasons for the theft of electric vehicles is that when the electronic lock system of the electric vehicle is damaged, the owner does not notice, or it is very difficult for the owner to find out whether the electronic lock of the electric vehicle is effective. Therefore, in the prior art, in order to prevent the electric vehicle from being stolen, the owner of the electric vehicle often puts a U-shaped lock in the trunk of the electric vehicle. In this way, after the electric vehicle is parked and locked, the security of anti-theft can be increased by adding another U-shaped lock. However, this method has the problems of cumbersome installation. Before each locking, the U-shaped lock has to be taken out from the trunk, and when not in use, the U-shaped lock has to be placed in the trunk for storage, and the operation is very troublesome. Content of the Utility Model
[0004] In view of this, the purpose of the utility model is to provide an anti-theft electric vehicle to solve the technical problems in the prior art that in order to prevent the electric vehicle from being stolen, the owner of the electric vehicle often puts a U-shaped lock in the trunk of the electric vehicle. In this way, after the electric vehicle is parked and locked, the security of anti-theft can be increased by adding another U-shaped lock. However, this method has the problems of cumbersome installation. Before each locking, the U-shaped lock has to be taken out from the trunk, and when not in use, the U-shaped lock has to be placed in the trunk for storage, and the operation is very troublesome.
[0005] To achieve the above purpose, the utility model is realized through the following technical solutions:
[0006] An anti-theft electric vehicle includes an anti-theft device fixed on the rear fork. The anti-theft device includes a lock plate fixed on the rear fork. The lock plate is in a semi-circular plate structure. A retractable anti-theft lock ring is installed at the bottom of the lock plate and near the right side of the lock plate. The anti-theft lock ring is in a circular ring strip structure. A lock ring socket is opened at the bottom of the lock plate. The lock ring socket is near the left side of the bottom end of the lock plate. The anti-theft lock ring can be inserted into the gap of the hub spring of the rear wheel of the electric vehicle and extend into another lock ring socket at the bottom of the lock plate. An electronic lock box is arranged on the surface of the lock plate within the lock ring socket.
[0007] As a preferred technical solution of the present utility model, an arc-shaped slideway is provided inside the lock disc, the surface of the anti-theft lock ring is slidably connected inside the slideway, a push rod slide hole is provided on the surface of the lock disc, a thumb push rod is provided on the surface of the anti-theft lock ring slidably connected inside the slideway, the thumb push rod passes through the push rod slide hole and extends out of the surface of the lock disc, and the thumb push rod is slidably connected with the push rod slide hole.
[0008] As a preferred technical solution of the present utility model, a locking hole is provided at the top of the anti-theft lock ring, and the locking hole is a circular hole structure.
[0009] As a preferred technical solution of the present utility model, the electronic lock box includes a motor chamber provided beside the lock ring socket, an electric push rod is fixedly installed inside the motor chamber, a push rod extends from the bottom end of the electric push rod, the push rod extends into the lock ring socket, and the push rod extending into the lock ring socket is located inside the locking hole at the top of the anti-theft lock ring.
[0010] As a preferred technical solution of the present utility model, a keyhole is provided on the inner side surface of the inner wall of each lock ring socket, a pressing block is slidably connected inside the keyhole, a button is provided at the bottom of the pressing block, and the button is electrically connected to the electric push rod through a cable provided inside the lock disc.
[0011] As a preferred technical solution of the present utility model, a wireless controller is fixed inside the lock disc, and the wireless controller is electrically connected to the electric push rod.
[0012] In the present utility model, the anti-theft device is fixed on the rear fork of the electric vehicle. There is no need for the vehicle owner to install it on the rear hub of the electric vehicle as complicatedly as taking a U-shaped lock. The anti-theft device is provided with a lock disc fixed on the rear fork. The lock disc is a semi-circular plate structure. A retractable anti-theft lock ring is installed at the bottom of the lock disc and near the right side of the lock disc. The anti-theft lock ring is a circular ring strip structure. A lock ring socket is provided at the bottom of the lock disc. The lock ring socket is near the left side at the bottom end of the lock disc. After the electric vehicle stops without being ridden, the vehicle owner can use the thumb to push the thumb push rod to slide in the push rod slide hole, drag the anti-theft lock ring slidably connected inside the slideway to extend outwards. The extended anti-theft lock ring is inserted into the gap of the hub spring of the rear wheel of the electric vehicle. The other end top of the anti-theft lock ring extends into the lock ring socket at the bottom of the lock disc. The anti-theft lock ring extending into the lock ring socket is locked and fixed by the electronic lock box provided inside the lock ring socket, so that the rear hub of the electric vehicle is mechanically locked and fixed, thereby increasing the anti-theft performance of the electric vehicle, effectively avoiding the possibility that the electric vehicle is pushed away or ridden away when the vehicle owner does not know that the electronic lock system of the electric vehicle fails, and thus effectively improving the anti-theft performance of the electric vehicle.
[0013] In the present utility model, an electric push rod is fixedly installed inside the motor compartment. During the process of inserting the top end of the anti-theft lock ring into the lock ring socket, the pressing block in the keyhole will be pressed downwards. When the anti-theft lock ring is completely moved into the lock ring socket, the pressing block just presses down to the starting position of the button in the keyhole. At this time, the push rod of the electric push rod in the motor compartment extends and inserts into the locking hole at the top end of the anti-theft lock ring, thereby tightly fixing the top end of the anti-theft lock ring in the lock ring socket. Then, by clamping the anti-theft lock ring into the gap of the hub spring of the rear wheel of the electric vehicle, the rear wheel of the parked electric vehicle is tightly fixed, preventing the electric vehicle from being pushed away by strangers and improving the anti-theft performance of the electric vehicle.
[0014] When unlocking, the wireless controller of the present utility model is wirelessly connected to an external mobile phone or electronic key through connection methods such as Bluetooth and wireless WIFI. When the vehicle owner presses the unlocking instruction through the mobile phone or electronic key, the wireless controller controls the push rod of the electric push rod to move out of the lock ring socket. At this time, the anti-theft lock ring automatically rebounds under the pulling force of the spring in the slideway, thus realizing automatic unlocking, eliminating the cumbersome operation of the vehicle owner manually removing the U-shaped lock from the rear wheel in the prior art and improving the convenience of starting the electric vehicle.
[0015] Other advantages, objectives, and features of the present utility model will be described to some extent in the subsequent specification, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present utility model. The objectives and other advantages of the present utility model can be achieved and obtained through the following specification. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the anti-theft device of the present utility model installed on an electric vehicle;
[0017] Figure 2 It is a schematic structural diagram of the lock disc of the present utility model installed on the rear fork of an electric vehicle;
[0018] Figure 3 It is a schematic cross-sectional structural diagram of the hub when the lock disc of the present utility model is installed on the rear fork;
[0019] Figure 4 It is a schematic front cross-sectional structural diagram of the lock disc of the present utility model;
[0020] Figure 5 It is a schematic cross-sectional structural diagram of the lock ring socket of the present utility model;
[0021] In the figure: anti-theft device 1, lock plate 2, electronic lock box 3, slideway 4, spring lock catch 5, anti-theft lock ring 6, thumb push rod 7, rear fork 8, locking hole 9, rear wheel 10, lock ring socket 11, spring chamber 12, spring 13, wireless controller 14, motor chamber 15, electric push rod 16, push rod 17, pressing block 18, key hole 19, button 20, push rod sliding hole 21. Detailed implementation manners
[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings herein can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0024] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0025] In the above description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "one side", "the other side", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0026] In addition, terms such as "the same" do not mean that the components are required to be absolutely the same, but there may be slight differences. The term "perpendicular" only means that the positional relationship between components is relatively more perpendicular than "parallel", and does not mean that the structure must be completely perpendicular, but may be slightly inclined. Embodiment 1
[0027] Please refer to Figures 1-5, a technical solution provided by the present utility model: an anti-theft electric vehicle, including an anti-theft device fixed on the rear fork, the anti-theft device 1 includes a lock plate 2 fixed on the rear fork, the lock plate 2 is in a semi-circular plate structure, and a telescopic anti-theft lock ring 6 is installed at the bottom of the lock plate 2 and near the right side of the lock plate 2. The anti-theft lock ring 6 is in a circular ring strip structure. A lock ring socket 11 is opened at the bottom of the lock plate 2. The lock ring socket 11 is near the left side of the bottom end of the lock plate 2. The anti-theft lock ring 6 can be inserted into the gap of the hub spring of the rear wheel of the electric vehicle and extend into another lock ring socket 11 at the bottom of the lock plate 2. An electronic lock box 3 is arranged on the surface of the lock plate 2 within the lock ring socket 11.
[0028] In the present utility model, the anti-theft device 1 is fixed on the rear fork 8 of the electric vehicle, without the need for the owner to install it on the hub of the rear wheel 10 of the electric vehicle as cumbersome as taking a U-shaped lock. The anti-theft device 1 is provided with a lock plate 2 fixed on the rear fork 8. The lock plate 2 is in a semi-circular plate structure. A telescopic anti-theft lock ring 6 is installed at the bottom of the lock plate 2 and near the right side of the lock plate 2. The anti-theft lock ring 6 is in a circular ring strip structure. A lock ring socket 11 is opened at the bottom of the lock plate 2. The lock ring socket 11 is near the left side of the bottom end of the lock plate 2. After the electric vehicle stops without being ridden, the owner can push the thumb push rod 7 to slide within the push rod sliding hole 21 with the thumb, dragging the anti-theft lock ring 6 slidably connected within the slideway 4 to extend outwards. The extended anti-theft lock ring 6 is inserted into the gap of the hub spring 13 of the rear wheel 10 of the electric vehicle, and the top of the other end of the anti-theft lock ring 6 extends into the lock ring socket 11 at the bottom of the lock plate 2. The electronic lock box 3 arranged within the lock ring socket 11 locks and fixes the anti-theft lock ring 6 extending into the lock ring socket 11, so that the hub of the rear wheel 10 of the electric vehicle is mechanically locked and fixed, thereby increasing the anti-theft performance of the electric vehicle, effectively avoiding the possibility that the electric vehicle is pushed away or ridden away when the owner does not know that the electronic lock system of the electric vehicle fails, and thus effectively improving the anti-theft performance of the electric vehicle.
[0029] An arc-shaped slideway 4 is opened inside the lock plate 2. The surface of the anti-theft lock ring 6 is slidably connected within the slideway 4. A push rod sliding hole 21 is opened on the surface of the lock plate 2. A thumb push rod 7 is arranged on the surface of the anti-theft lock ring 6 slidably connected within the slideway 4. The thumb push rod 7 passes through the push rod sliding hole 21 and extends out of the surface of the lock plate 2. The thumb push rod 7 is slidably connected with the push rod sliding hole 21.
[0030] A locking hole 9 is opened at the top end of the anti-theft lock ring 6. The locking hole 9 is in a circular hole structure.
[0031] The electronic lock box 3 includes a motor chamber 15 opened beside the lock ring socket 11. An electric push rod 16 is fixedly installed in the motor chamber 15. A push rod 17 extends from the bottom end of the electric push rod 16. The push rod 17 extends into the lock ring socket 11, and the push rod 17 extending into the lock ring socket 11 is located in the locking hole 9 at the top end of the anti-theft lock ring 6.
[0032] In the present utility model, an electric push rod 16 is fixedly installed inside the motor chamber 15. During the process of inserting the top end of the anti-theft lock ring 6 into the lock ring socket 11, the pressing block 18 in the keyhole 19 will be pressed to move downward. When the anti-theft lock ring 6 is completely moved into the lock ring socket 11, the pressing block 18 just presses down to the starting position of the button 20 in the keyhole 19. At this time, the electric push rod 16 in the motor chamber 15 extends the push rod 17 and inserts it into the locking hole 9 at the top end of the anti-theft lock ring 6, thereby locking and fixing the top end of the anti-theft lock ring 6 in the lock ring socket 11. Then, by clamping the anti-theft lock ring 6 into the gap of the hub spring 13 of the rear wheel 10 of the electric vehicle, the rear wheel of the parked electric vehicle is locked and fixed, preventing the electric vehicle from being pushed away by strangers and improving the anti-theft performance of the electric vehicle. Embodiment 2
[0033] Please refer to Figures 1-5 , which is another technical solution provided by the present utility model. This embodiment has the same parts as the above-mentioned Embodiment 1, and the same parts will not be elaborated in this embodiment. The specific differences are as follows:
[0034] An anti-theft electric vehicle includes an anti-theft device fixed on the rear fork. The anti-theft device 1 includes a lock disk 2 fixed on the rear fork. The lock disk 2 is in a semi-circular plate structure. A retractable anti-theft lock ring 6 is installed at the bottom of the lock disk 2 and near the right side of the lock disk 2. The anti-theft lock ring 6 is in a circular ring strip structure. A lock ring socket 11 is opened at the bottom of the lock disk 2. The lock ring socket 11 is at the bottom end of the lock disk 2 and near the left side of the lock disk 2. The anti-theft lock ring 6 can be inserted into the gap of the hub spring of the rear wheel of the electric vehicle and extend into another lock ring socket 11 at the bottom of the lock disk 2. An electronic lock box 3 is arranged on the surface of the lock disk 2 and inside the lock ring socket 11.
[0035] The present utility model fixes the anti-theft device 1 on the rear fork 8 of the electric vehicle, eliminating the need for the vehicle owner to install it on the hub of the rear wheel 10 of the electric vehicle as cumbersome as taking a U-shaped lock. The anti-theft device 1 is provided with a lock disc 2 fixed on the rear fork 8. The lock disc 2 is in the structure of a semi-circular plate. At the bottom of the lock disc 2 and near the right side of the lock disc 2, a retractable anti-theft lock ring 6 is installed. The anti-theft lock ring 6 is in the structure of a circular ring strip. A lock ring socket 11 is opened at the bottom of the lock disc 2. The lock ring socket 11 is at the bottom end of the lock disc 2 and near the left side of the lock disc 2. After the electric vehicle stops without being ridden, the vehicle owner can push the thumb push rod 7 with the thumb to slide in the push rod sliding hole 21, dragging the anti-theft lock ring 6 slidably connected in the slideway 4 to extend outwards. The extended anti-theft lock ring 6 is inserted into the gap of the hub spring 13 of the rear wheel 10 of the electric vehicle. The top of the other end of the anti-theft lock ring 6 extends into the lock ring socket 11 at the bottom of the lock disc 2. The electronic lock box 3 arranged in the lock ring socket 11 locks and fixes the anti-theft lock ring 6 extending into the lock ring socket 11, so that the hub of the rear wheel 10 of the electric vehicle is mechanically locked and fixed, thereby enhancing the anti-theft performance of the electric vehicle, effectively avoiding the possibility that the electric vehicle is pushed away or ridden away by a stranger when the vehicle owner is unaware that the electronic lock system of the electric vehicle fails, and thus effectively improving the anti-theft performance of the electric vehicle.
[0036] The present utility model fixedly installs an electric push rod 16 inside the motor compartment 15. During the process of the top end of the anti-theft lock ring 6 being inserted into the lock ring socket 11, the pressing block 18 in the keyhole 19 is pressed to move downwards. When the anti-theft lock ring 6 is completely moved into the lock ring socket 11, the pressing block 18 just presses down to the starting position of the button 20 in the keyhole 19. At this time, the electric push rod 16 in the motor compartment 15 extends the push rod 17 and inserts it into the locking hole 9 at the top end of the anti-theft lock ring 6, thereby locking and fixing the top end of the anti-theft lock ring 6 in the lock ring socket 11. Thus, by clamping the anti-theft lock ring 6 into the gap of the hub spring 13 of the rear wheel 10 of the electric vehicle, the parked rear wheel of the electric vehicle is locked and fixed, preventing the electric vehicle from being pushed away by a stranger and improving the anti-theft performance of the electric vehicle.
[0037] On the inner wall side of each lock ring socket 11, a keyhole 19 is opened. A pressing block 18 is slidably connected in the keyhole 19. A button 20 is arranged at the bottom of the pressing block 18. The button 20 is electrically connected to the electric push rod 16 through a cable arranged inside the lock disc 2.
[0038] A wireless controller 14 is fixed inside the lock disc 2. The wireless controller 14 is electrically connected to the electric push rod 16.
[0039] When unlocking, the wireless controller 14 of the present utility model is wirelessly connected to an external mobile phone or electronic key through connection methods such as Bluetooth and wireless WIFI. When the vehicle owner presses the unlocking instruction through the mobile phone or electronic key, the wireless controller 14 controls the push rod 17 of the electric push rod 16 to move out of the lock ring socket 11. At this time, the anti-theft lock ring 6 automatically rebounds under the tension of the spring 13 in the slideway 4, thus realizing automatic unlocking, without the cumbersome operation of the vehicle owner manually removing the U-shaped lock from the rear wheel 10 in the prior art, and improving the convenience of starting the electric vehicle.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.
Claims
1. An anti-theft electric vehicle, comprising an anti-theft device fixed on a rear fork, characterized in that: The anti-theft device (1) comprises a lock plate (2) fixed on a rear fork, the lock plate (2) being a semicircular plate structure, a retractable anti-theft lock ring (6) being installed at the bottom of the lock plate (2) and close to the right side of the lock plate (2), the anti-theft lock ring (6) being a circular ring strip structure, a lock ring socket (11) being provided at the bottom of the lock plate (2), the lock ring socket (11) being located at the bottom end of the lock plate (2) close to the left side of the lock plate (2), the anti-theft lock ring (6) being insertable in the middle of a spring gap of a wheel hub of a rear wheel of an electric vehicle and extending into another lock ring socket (11) at the bottom of the lock plate (2), and an electronic lock box (3) being provided on the surface of the lock plate (2) and located in the lock ring socket (11).
2. The anti-theft electric vehicle according to claim 1, characterized in that: A slideway (4) with an arc-shaped structure is provided inside the lock plate (2); the surface of the anti-theft lock ring (6) is slidably connected to the slideway (4); a push rod sliding hole (21) is provided on the surface of the lock plate (2); a thumb push rod (7) is provided on the surface of the anti-theft lock ring (6) slidably connected to the slideway (4); the thumb push rod (7) passes through the push rod sliding hole (21) and extends out of the surface of the lock plate (2); the thumb push rod (7) is slidably connected to the push rod sliding hole (21).
3. The anti-theft electric vehicle according to claim 1, characterized in that: A locking hole (9) is provided at the top end of the anti-theft lock ring (6), and the locking hole (9) is a circular hole structure.
4. The anti-theft electric vehicle according to claim 3, characterized in that: The electronic lock box (3) comprises a motor compartment (15) opened next to the lock ring socket (11), an electric push rod (16) is fixedly installed in the motor compartment (15), a push rod (17) extends from the bottom end of the electric push rod (16), and the push rod (17) extends into the lock ring socket (11). The push rod (17) extended into the lock ring socket (11) is located in the locking hole (9) at the top end of the anti-theft lock ring (6).
5. The anti-theft electric vehicle according to claim 4, characterized in that: A button hole (19) is provided on the inner wall side of each of the lock ring sockets (11), a pressing block (18) is slidably connected in the button hole (19), a button (20) is provided at the bottom of the pressing block (18), and the button (20) is electrically connected to the electric push rod (16) via a cable provided inside the lock disk (2).
6. The anti-theft electric vehicle according to claim 5, characterized in that: A wireless controller (14) is fixed inside the lock disk (2), and the wireless controller (14) is electrically connected to the electric push rod (16).