Power supply structure for hand-warming glove of steering wheel
Through the magnetic field transmission technology without wire connection, the problem of easy damage to the power cord of the steering wheel gloves and affecting driving safety is solved, and stable power supply and good hand warming effect are achieved.
Patent Information
- Application Number
- CN202421439361.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The power cord of the existing steering wheel gloves is easily hooked and damaged when rotating, which affects driving safety and poses safety risks.
The power supply structure is adopted with no wire connection, and the power supply structure transmits electric energy through the magnetic field between the power output component and the power receiving component. The power supply structure includes an output shell, a transmitting end coil, a first circuit board, a receiving shell, a receiving end coil and a second circuit board.
It avoids contact between the steering wheel and the wires when it rotates, reduces the risk of damage to the power supply structure, and reduces driving safety risks, extends the heat generation time of the electric heating wire, and improves the hand warming effect.
Smart Images

Figure CN222591428U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of steering wheel warming gloves, and in particular to a power supply structure for steering wheel warming gloves. Background Art
[0002] The steering wheel warmer gloves are wrapped around the steering wheel of the car, and a heating wire is arranged inside the steering wheel. The power interface on the car supplies power to the heating wire to make it heat up, thereby achieving a hand warming effect.
[0003] The heating wire on the steering wheel heating cover in the related art is directly connected to the power supply of the car through an electric wire. When turning, the electric wire is easily hooked, causing the heating cover to be easily damaged. At the same time, the power cord is also easy to affect driving, posing a safety hazard. Utility Model Content
[0004] In order to improve the problem that the power cord of the electric heating sleeve affects driving, the present application provides a power supply structure for a steering wheel heating glove.
[0005] The present application provides a power supply structure for steering wheel warming gloves, which adopts the following technical solution:
[0006] A power supply structure for steering wheel warming gloves includes a power output component and a power receiving component. The power output component includes an output shell, a transmitting end coil and a first circuit board. The transmitting end coil is arranged in the output shell, and the first circuit board is electrically connected to the transmitting end coil; the power receiving component includes a receiving shell, a receiving end coil and a second circuit board. The receiving end coil is arranged in the receiving shell, and the receiving end coil is electrically connected to the second circuit board. The second circuit board is used to electrically connect the heating wire.
[0007] By adopting the above technical solution, when in use, the power output component is installed at a fixed position below the steering wheel, the motor structure component is installed at a position below the steering wheel that rotates with the mounting plate, the first circuit board is electrically connected to the power supply on the car, and an inverter is provided on the first circuit board to convert the rectifier circuit into alternating current. When the transmitting coil is energized, a magnetic field is generated. When the receiving coil is in the magnetic field, a current is generated in the receiving coil, and the current is rectified by the rectifier on the second circuit board to supply power to the heating wire. The heating wire is provided in a plush cover, and the plush cover is covered on the steering wheel to heat the steering wheel, which is convenient for use in cold weather. Because the vehicle is mostly in a straight-moving state when driving, after the power supply structure is installed, in the straight-moving state, the power output component and the power receiving component are directly opposite to each other, so that the heating wire heats up.
[0008] In the present application, there is no wire connection between the power output component and the power receiving component, so that when the steering wheel is turned, the wires will not be hooked, thereby not easily damaging the power supply structure. At the same time, it also facilitates the rotation of the steering wheel and reduces driving safety hazards.
[0009] Optionally, a circular arc notch is provided in the output shell, and the transmitting end coil is extended and arranged around the circumferential edge of the circular arc notch; an annular groove is provided in the receiving shell, and the receiving end coil is arranged around the circumferential edge of the annular groove, and the width of the circular arc notch is equal to or greater than the diameter of the annular groove.
[0010] By adopting the above technical solution, when the output shell is installed, the side of the arc notch close to the center of the circle is connected to a fixed position below the steering wheel. When the steering wheel is turned at a small angle, the receiving coil is still in the magnetic field generated by the transmitting coil, so that the heating wire continues to generate heat. When the car is driving, there is a small turn to adjust the driving direction, which is convenient for driving and prolonging the heating time of the heating wire to achieve a good hand warming effect. The width of the arc notch is equal to or greater than the diameter of the ring groove, which makes it convenient for the receiving coil to be completely located in the magnetic field generated by the output coil.
[0011] Optionally, a first mounting shell is disposed at the end of the output shell, the first mounting shell is located on a side of the arc notch close to the center thereof, and the first circuit board is disposed in the first mounting shell.
[0012] By adopting the above technical solution, the circuit board is arranged in the first mounting shell. During installation, the first mounting shell is used to be fixed at a fixed position below the steering wheel, thereby reducing the weight of the output shell and making the output shell stable to install.
[0013] Optionally, the first mounting shell is hinged to the outer wall of the output shell through a first damping hinge shaft.
[0014] By adopting the above technical solution, the angle of the output shell can be adjusted conveniently, so that the output shell can be conveniently fitted with the receiving shell. The first damping hinge axis makes the position of the output shell difficult to change after adjustment, thus achieving positioning.
[0015] Optionally, a second mounting shell is provided at the end of the receiving shell, and the second circuit board is disposed in the second mounting shell.
[0016] By adopting the above technical solution, during installation, the second installation shell is fixed to the structure below the steering wheel that rotates with the steering wheel, thereby reducing the weight inside the receiving shell and making the receiving shell stably installed.
[0017] Optionally, the second mounting shell is hinged to the outer wall of the receiving shell through a second damping hinge shaft.
[0018] By adopting the above technical solution, it is convenient to adjust the second installation shell and the receiving shell, and it is convenient for the receiving shell to fit the output shell. The second damping hinge shaft adjusts the position of the receiving shell for positioning.
[0019] Optionally, the end of the receiving shell is hinged with an adjusting rod via a second damping hinge shaft, the adjusting rod is hinged with a second mounting shell via a third damping hinge shaft, and the axes of the second damping hinge shaft and the third damping hinge shaft are parallel.
[0020] By adopting the above technical solution, the arrangement of the adjusting rod facilitates the adjustment of the distance between the output shell and the receiving shell in a parallel state, so that the receiving shell can be conveniently fitted with the output shell. The second damping hinge axis facilitates the adjustment of the angle of the adjusting rod receiving shell and positioning, and the third damping hinge axis facilitates the adjustment of the angle of the adjusting rod and the second mounting shell and positioning.
[0021] In summary, the present application includes at least one of the following beneficial technical effects:
[0022] 1. There is no wire connection between the power output component and the power receiving component, so that when the steering wheel is turned, the wires will not be hooked, which is not easy to damage the power supply structure. At the same time, it is also convenient to turn the steering wheel and reduce driving safety hazards;
[0023] 2. The setting of the arc notch prolongs the heat generation time of the electric heating wire when the car is driving, making the hand warming effect better;
[0024] 3. By providing the first mounting shell and the second mounting shell, the output shell and the receiving shell are mounted stably. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the structure of the power output component and the power receiving component of Example 1.
[0026] Figure 2 It is an exploded view of the power output assembly of Example 1, mainly showing the structure inside the output shell.
[0027] Figure 3 The power receiving component of Example 1 exploded Figure 1 , mainly showing the structure inside the receiving shell.
[0028] Figure 4 The power receiving component of Example 1 exploded Figure 2 , mainly showing the second damping articulated axis.
[0029] Figure 5 It is a schematic diagram of the use of the power supply structure for steering wheel warm gloves installed on a car in Example 1, mainly showing the installation position of the power supply structure for steering wheel warm gloves.
[0030] Figure 6 It is a schematic diagram of the structure of the power receiving component of Example 2.
[0031] Explanation of the accompanying drawings: 1. steering wheel; 2. output shell; 3. transmitting end coil; 4. first circuit board; 5. receiving shell; 6. receiving end coil; 7. second circuit board; 8. arc notch; 9. ring groove; 10. first damping hinge shaft; 11. first mounting shell; 12. second damping hinge shaft; 13. second mounting shell; 15. third damping hinge shaft; 14. adjusting rod; 15. display screen. DETAILED DESCRIPTION
[0032] The present application is further described in detail below with reference to the accompanying drawings and embodiments.
[0033] Example 1
[0034] Embodiment 1 of the present application discloses a power supply structure for a steering wheel warming glove. Figure 1 , Figure 2 The power supply structure for the steering wheel warming gloves includes a power output component and a power receiving component. The power output component includes an output shell 2, a transmitting end coil 3 and a first circuit board 4. The transmitting end coil 3 is arranged in the output shell 2, and the first circuit board 4 is electrically connected to the transmitting end coil 3. The first circuit board 4 is electrically connected to the power supply on the car, and the first circuit board 4 is electrically connected to an inverter. The inverter converts the direct current on the vehicle into alternating current. The transmitting end coil 3 generates a magnetic field after being energized.
[0035] Reference Figure 3 The power receiving assembly includes a receiving shell 5, a receiving end coil 6 and a second circuit board 7. The receiving end coil 6 is arranged in the receiving shell 5, and the receiving end coil 6 is electrically connected to the second circuit board 7. The second circuit board 7 is electrically connected to a rectifier, and the second circuit board 7 is used to electrically connect the heating wire. When the receiving end coil 6 is located in the magnetic field generated by the transmitting end coil 3, an alternating current is generated in the receiving end coil 6, and the alternating current is converted into a direct current through the rectifier, and the direct current supplies power to the heating wire.
[0036] Reference Figure 2 , Figure 3 A circular arc slot 8 is provided in the output shell 2, and the transmitting end coil 3 is arranged along the circumferential edge of the circular arc slot 8. A ring groove 9 is provided in the receiving shell 5, and the receiving end coil 6 is arranged along the circumferential edge of the ring groove 9. The width of the circular arc slot 8 is equal to or greater than the diameter of the ring groove 9, so that the receiving end coil 6 is completely located in the magnetic field generated by the output end coil.
[0037] Reference Figure 2 The outer wall of the output housing 2 is hinged with a first mounting housing 11 through a first damping hinge shaft 10. The first mounting housing 11 is located on the side of the arc notch 8 close to the center thereof, and the first circuit board 4 is arranged in the first mounting housing 11. During installation, the first mounting housing 11 is fixed at a fixed position below the direction plate.
[0038] Reference Figure 4The outer wall of the receiving shell 5 is hinged with a second mounting shell 13 through a second damping hinge shaft 12, and the second circuit board 7 is arranged in the second mounting shell 13. During installation, the second mounting shell 13 is fixed to a position below the steering wheel 1 that rotates with the steering wheel 1.
[0039] The implementation principle of the power supply structure for steering wheel warming gloves in Example 1 of the present application is as follows: Figure 5 During installation, the power output component and the power receiving component are located on the side of the steering wheel 1 close to the display screen 15. In the straight driving state, the power output component and the power receiving component are facing each other. The first mounting shell 11 is fixed at a fixed position below the steering plate, and the second mounting shell 13 is fixed at a position below the steering wheel 1 that rotates with the steering wheel 1. The angles of the output shell 2 and the receiving shell 5 are adjusted respectively by the first damping articulated shaft 10 and the second damping articulated shaft 12, so that the output end coil and the receiving end coil 6 are parallel to each other.
[0040] Example 2
[0041] The difference between this embodiment 2 and embodiment 1 is that, referring to Figure 6 The end of the receiving shell 5 is hinged with an adjusting rod 14 through a second damping hinge shaft 12, and the adjusting rod 14 is hinged with a second mounting shell 13 through a third damping hinge shaft 15. The axes of the second damping hinge shaft 12 and the third damping hinge shaft 15 are parallel.
[0042] The implementation principle of the power supply structure for a steering wheel warming glove in Example 2 of the present application is: during adjustment, the output shell 2 rotates around the first damping hinge shaft 10 to adjust the angle, and the adjustment rod 14, the second damping hinge shaft 12 and the third damping hinge shaft 15 cooperate to not only adjust the angle of the receiving shell 5, but also adjust the distance between the receiving shell 5 and the output shell 2 to make the power supply stable.
[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A power supply structure for steering wheel warming gloves, characterized in that: The invention comprises a power output component and a power receiving component, wherein the power output component comprises an output shell (2), a transmitting end coil (3) and a first circuit board (4), wherein the transmitting end coil (3) is arranged in the output shell (2), and the first circuit board (4) is electrically connected to the transmitting end coil (3); the power receiving component comprises a receiving shell (5), a receiving end coil (6) and a second circuit board (7), wherein the receiving end coil (6) is arranged in the receiving shell (5), and the receiving end coil (6) is electrically connected to the second circuit board (7), and the second circuit board (7) is used for electrically connecting to a heating wire.
2. The power supply structure for steering wheel warming gloves according to claim 1, characterized in that: The output shell (2) is provided with an arc notch (8), and the transmitting end coil (3) is arranged along the circumferential edge of the arc notch (8); the receiving shell (5) is provided with an annular groove (9), and the receiving end coil (6) is arranged along the circumferential edge of the annular groove (9), and the width of the arc notch (8) is equal to or greater than the diameter of the annular groove (9).
3. The power supply structure for steering wheel warming gloves according to claim 2, characterized in that: A first mounting shell (11) is provided at the end of the output shell (2); the first mounting shell (11) is located on one side of the circular arc notch (8) close to the center thereof; and the first circuit board (4) is arranged in the first mounting shell (11).
4. The power supply structure for steering wheel warming gloves according to claim 3, characterized in that: The first mounting shell (11) is hingedly connected to the outer wall of the output shell (2) via a first damping hinge shaft (10).
5. The power supply structure for steering wheel warming gloves according to claim 1, characterized in that: A second mounting shell (13) is provided at the end of the receiving shell (5), and the second circuit board (7) is arranged in the second mounting shell (13).
6. The power supply structure for steering wheel warming gloves according to claim 5, characterized in that: The second mounting shell (13) is hinged to the outer wall of the receiving shell (5) via a second damping hinge shaft (12).
7. The power supply structure for steering wheel warming gloves according to claim 5, characterized in that: The end of the receiving shell (5) is hingedly connected to an adjusting rod (14) via a second damping hinge shaft (12), and the adjusting rod (14) is hingedly connected to a second mounting shell (13) via a third damping hinge shaft (15), and the axes of the second damping hinge shaft (12) and the third damping hinge shaft (15) are parallel.