A wireless charger with a lock and an electric vehicle applying the wireless charger
By introducing an electromagnetic lock body and latch structure into the wireless charger, the problem of wireless charging devices detaching or becoming misaligned in outdoor environments is solved, achieving stable fixation and anti-theft functions, and improving charging efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CARBON ZHIYUAN (SUZHOU) NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional wireless charging devices are susceptible to environmental or human factors in outdoor settings, which can cause the transmitter and receiver to become detached or misaligned, affecting normal charging operation and posing safety hazards.
The wireless charger with a lock uses electromagnetic locks and latches on the transmitting and receiving units to achieve quick locking and fixation. Positioning magnets are used to assist in alignment, ensuring that the transmitting and receiving units are firmly fixed. Combined with the communication module, it realizes monitoring and anti-theft functions.
It enables stable and safe charging of wireless chargers in outdoor environments, improves charging efficiency, and has anti-theft features.
Smart Images

Figure CN224459381U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of charging equipment, specifically relating to a lockable wireless charger and an electric vehicle using the wireless charger. Background Technology
[0002] Traditional wireless charging devices generally only require the transmitter and receiver to be placed together to start charging. However, when used outdoors, wireless charging often faces many interference factors. For example, environmental or human factors may cause the transmitter and receiver to become detached or misaligned, which can affect the normal operation of the charging device and create safety hazards. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a lockable wireless charger and an electric vehicle using the wireless charger.
[0004] The present invention adopts the following technical solution:
[0005] A wireless charger with a lock includes a transmitting unit and a receiving unit. The transmitting unit has a transmitting coil and a transmitting control module electrically connected to the transmitting coil inside. The receiving unit has a receiving coil that cooperates with the transmitting coil and a receiving control module electrically connected to the receiving coil inside. The transmitting unit has an electromagnetic lock body electrically connected to the transmitting control module, and the receiving unit has a latch that cooperates with the electromagnetic lock body.
[0006] Optionally, the transmitting unit further includes: a transmitter housing and a transmitting cable, the transmitting coil and the transmitting control module are disposed inside the transmitter housing, the transmitting cable is electrically connected to the transmitting control module for accessing an external power source, a lock body mounting base is provided on the side wall of the transmitter housing, the electromagnetic lock body is disposed inside the lock body mounting base, a cover is provided on the lock body mounting base to fix the electromagnetic lock body in the lock body mounting base, and a first communication module is provided on the transmitting control module.
[0007] Optionally, the receiving unit further includes: a receiver housing and a receiving cable, the receiving coil and the receiving control module are disposed inside the receiver housing, the receiving cable is electrically connected to the receiving control module to conduct the current generated by magnetic induction into the electrical device, a locking mounting base is provided on the side wall of the receiver housing, the locking is disposed on the locking mounting base, and a second communication module is provided on the receiving control module.
[0008] Optionally, positioning magnets are respectively provided at corresponding positions within the transmitting unit and the receiving unit.
[0009] Optionally, the launching unit is provided with a handle.
[0010] Optionally, the lock body mounting base is provided with a notch corresponding to the latch position to expose the electromagnetic lock body locking pin.
[0011] Optionally, the locking pin end of the electromagnetic lock body is configured as a wedge-shaped surface facing the latch.
[0012] Optionally, the receiving unit is also provided with an expansion interface that is electrically connected to the receiving control module.
[0013] An electric vehicle using a lockable wireless charger as described in any of the above, comprising a vehicle body and a basket located at the front of the vehicle body, wherein the receiving unit is disposed at the front of the vehicle body and above the basket.
[0014] The beneficial effects of this utility model are that the wireless charger of this utility model allows the transmitting unit and receiving unit to quickly snap together and lock in place. This ensures the transmitting and receiving units are firmly secured for effective operation and also provides monitoring and anti-theft functions, effectively guaranteeing smooth charging operations. In the electric vehicle of this utility model, the receiving unit is installed in the unused space above the basket, eliminating the need to occupy riding area and improving charging efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the transmitting unit structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the receiving unit structure of this utility model. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model. Example
[0019] like Figure 1-3 As shown, a locked wireless charger includes a transmitting unit 1 and a receiving unit 2. The transmitting unit 1 is provided with a transmitting coil 11 and a transmitting control module 12 electrically connected to the transmitting coil 11. The receiving unit 2 is provided with a receiving coil 21 that cooperates with the transmitting coil 11 and a receiving control module 22 electrically connected to the receiving coil 21.
[0020] The transmitting unit 1 is provided with an electromagnetic lock body 3 that is electrically connected to the transmitting control module 12, and the receiving unit 2 is provided with a latch 4 that cooperates with the electromagnetic lock body 3.
[0021] When the transmitting unit 1 and the receiving unit 2 are connected, the electromagnetic lock body 3 on the transmitting unit 1 and the latch 4 on the receiving unit 2 cooperate to lock and fix the transmitting unit 1 and the receiving unit 2. The transmitting control module 12 controls the transmitting coil 11 and the electromagnetic lock body 3 to work according to a preset program, and the receiving control module 22 controls the receiving coil 21 to work according to a preset program.
[0022] like Figure 1 , 2 As shown, the transmitting unit 1 further includes: a transmitter housing 13 and a transmitting cable 14. The transmitting coil 11 and the transmitting control module 12 are disposed inside the transmitter housing 13. The transmitting cable 14 is electrically connected to the transmitting control module 12 for accessing an external power source. A lock body mounting base 31 is provided on the side wall of the transmitter housing 13. The electromagnetic lock body 3 is disposed inside the lock body mounting base 31. A cover 32 is provided on the lock body mounting base 31 to fix the electromagnetic lock body 3 in the lock body mounting base 31. The transmitting control module 12 is provided with a first communication module, which receives or sends preset signals through wired or wireless means, and controls the transmitting control module 12 to work according to a preset program.
[0023] like Figure 1 , 3 As shown, the receiving unit 2 further includes: a receiver housing 23 and a receiving cable 24. The receiving coil 21 and the receiving control module 22 are disposed inside the receiver housing 23. The receiving cable 24 is electrically connected to the receiving control module 22 to conduct the current generated by magnetic induction into the electrical equipment. A locking mounting base 41 is provided on the side wall of the receiver housing 23. The locking 4 is disposed on the locking mounting base 41. A second communication module is provided on the receiving control module 22 to receive or send preset signals through wired or wireless means, and to control the receiving control module 22 to work according to a preset program.
[0024] like Figure 2 , 3 As shown, positioning magnets 5 are respectively provided at corresponding positions in the transmitting unit 1 and the receiving unit 2, which are used to assist in magnetic alignment when in contact, so that the transmitting coil 11 and the receiving coil 21 are accurately aligned and quickly docked.
[0025] like Figure 1 , 2 As shown, the transmitting unit 1 is provided with a handle 15, which makes it convenient for the user to grip the transmitting unit 1 and facilitates the docking and separation of the transmitting unit 1 and the receiving unit 2.
[0026] like Figure 1 As shown, the lock body mounting base 31 has a notch 33 at the position corresponding to the latch 4, which exposes the locking pin of the electromagnetic lock body 3. The latch 4 extends into the notch 33 and engages with the locking pin of the electromagnetic lock body 3 to lock.
[0027] like Figure 2 As shown, the locking pin end of the electromagnetic lock body 3 is set as a wedge-shaped surface facing the latch 4. When the transmitting unit 1 docks with the receiving unit 2, the latch 4 contacts the wedge-shaped surface, causing the locking pin to retract a small distance so that the latch 4 can pass through. After the latch 4 passes through, the locking pin of the electromagnetic lock body 3 is reset, and the locking is completed.
[0028] The receiving unit 2 is also provided with an expansion interface (not shown in the figure) that is electrically connected to the receiving control module 22, for connecting with other expansion peripherals. For example, connecting an external camera can realize functions such as cycling recording, collision detection, and anti-theft alarm.
[0029] In use, the transmitting unit 1 is generally located at a fixed charging station, while the receiving unit 2 is located on a movable carrier. During charging, the transmitting unit 1 is attached to the receiving unit 2. During the attachment process, the electromagnetic lock body 3 and the latch 4 cooperate to lock, making the transmitting unit 1 and the receiving unit 2 firmly attached together. The transmitting unit 1 supplies power to the receiving unit 2 through a magnetic field or electric field, and the receiving unit 2 then transfers energy to the load behind it. When unlocking is required, the receiving unit 2 transmits a preset unlocking command to the transmitting unit 1 through the wireless communication channel between the receiving unit and the transmitting unit 1, or the charging backend directly transmits the preset unlocking command to the transmitting unit 1. After receiving the command, the transmitting unit 1 is powered by the electromagnetic lock body 3, which opens the locking pin of the electromagnetic lock body 3 and disengages the latch 4 to complete the unlocking.
[0030] An electric vehicle includes a body and a basket located at the front of the body. The receiving unit 2 of the wireless charger is disposed at the front of the body and above the basket. This utilizes the unused space above the basket, avoiding obstruction of the riding area, while improving charging efficiency (reducing electromagnetic loss due to height above the ground). It overcomes the problems of traditional receiving units 2 being fixed to the bottom of the body or battery compartment, making them susceptible to mud and water corrosion and inconvenient to install and remove.
[0031] The beneficial effects of this utility model are that the wireless charger of this utility model allows the transmitting unit and receiving unit to quickly snap together and lock in place. This ensures the transmitting and receiving units are firmly secured for effective operation and also provides monitoring and anti-theft functions, effectively guaranteeing smooth charging operations. In the electric vehicle of this utility model, the receiving unit is installed in the unused space above the basket, eliminating the need to occupy riding area and improving charging efficiency.
Claims
1. A wireless charger with a lock, comprising a transmitting unit (1) and a receiving unit (2), the transmitting unit (1) is internally provided with a transmitting coil (11) and a transmitting control module (12) electrically connected with the transmitting coil (11), the receiving unit (2) is internally provided with a receiving coil (21) matched with the transmitting coil (11) and a receiving control module (22) electrically connected with the receiving coil (21), characterized in that, The transmitting unit (1) is provided with an electromagnetic lock body (3) electrically connected to the transmitting control module (12), and the receiving unit (2) is provided with a latch (4) that cooperates with the electromagnetic lock body (3).
2. The wireless charger with lock of claim 1, wherein, The transmitting unit (1) further includes: a transmitter housing (13) and a transmitting cable (14). The transmitting coil (11) and the transmitting control module (12) are disposed inside the transmitter housing (13). The transmitting cable (14) is electrically connected to the transmitting control module (12) for accessing an external power source. A lock body mounting base (31) is provided on the side wall of the transmitter housing (13). The electromagnetic lock body (3) is disposed inside the lock body mounting base (31). A cover (32) is provided on the lock body mounting base (31) to fix the electromagnetic lock body (3) in the lock body mounting base (31). A first communication module is provided on the transmitting control module (12).
3. The wireless charger with lock of claim 1, wherein, The receiving unit (2) further includes: a receiver housing (23) and a receiving cable (24). The receiving coil (21) and the receiving control module (22) are disposed inside the receiver housing (23). The receiving cable (24) is electrically connected to the receiving control module (22) to conduct the current generated by magnetic induction into the electrical equipment. A latch mounting base (41) is provided on the side wall of the receiver housing (23). The latch (4) is disposed on the latch mounting base (41). A second communication module is disposed on the receiving control module (22).
4. The wireless charger with lock of claim 1, wherein, Positioning magnets (5) are respectively provided at corresponding positions in the transmitting unit (1) and the receiving unit (2).
5. The wireless charger with lock of claim 1, wherein, The launching unit (1) is provided with a handle (15).
6. The wireless charger with lock of claim 3, wherein, The lock body mounting base (31) has a notch (33) on the corresponding position of the latch (4) to expose the locking pin of the electromagnetic lock body (3).
7. The wireless charger with lock of claim 1, wherein, The locking pin end of the electromagnetic lock body (3) is configured as a wedge-shaped surface facing the latch (4).
8. The wireless charger with lock according to claim 1, characterized in that, The receiving unit (2) is also provided with an expansion interface that is electrically connected to the receiving control module (22).
9. An electric vehicle using the wireless charger with lock according to any one of claims 1 to 8, comprising a vehicle body and a vehicle basket located at the front of the vehicle body, characterized in that, The receiving unit (2) is located at the front of the vehicle body and above the basket.