CN216915715U

CN216915715U - Vehicle-mounted wireless charging device of new energy automobile

Info

Publication number: CN216915715U
Application number: CN202220104709.6U
Authority: CN
Inventors: 吴远栋; 曾世奇
Original assignee: All Core Microelectronics Technology Shenzhen Co ltd
Current assignee: All Core Microelectronics Technology Shenzhen Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-07-08
Anticipated expiration: 2032-01-13

Abstract

The utility model provides a vehicle-mounted wireless charging device of a new energy automobile, which comprises a shell, wherein a motor is installed at the axis of the inner wall of the bottom of the shell through a screw, a gear is connected to the output end of the motor through a flat key, side clamping seats are respectively connected to the centers of the outer walls of two sides of the shell in a sliding manner, extension arms distributed in a staggered structure are welded on the outer wall of one side adjacent to the side clamping seats, toothed plates are welded on the outer wall of one side adjacent to the extension arms, and the gear is meshed with the toothed plates. According to the utility model, the motor drives the gear to rotate, the gear is meshed with the toothed plate to enable the toothed plate to push the extension arm, and the extension arm slides along the limiting column under the action of the limiting groove, so that the extension arm can drive the side clamping seat to loosen and clamp the mobile phone, and the docking seat slides along the rectangular cylinder under the action of the limiting plate and the spring, so that the docking seat can have a good docking effect on the mobile phone, and the stability of the mobile phone during wireless charging is improved.

Description

Vehicle-mounted wireless charging device of new energy automobile

Technical Field

The utility model particularly relates to the technical field of vehicle-mounted wireless charging, in particular to a vehicle-mounted wireless charging device of a new energy automobile.

Background

The vehicle-mounted charger is an accessory for conveniently charging digital products by using a vehicle-mounted power supply at any time and any place, and is conventionally used for supplying power to automobile storage batteries (12V of cars and 24V of trucks). Lithium battery charging is used in a large number of portable, hand-held devices, such as: cell phones, PDAs, GPS, etc.; the actual requirements of lithium battery charging (constant voltage CV, constant current CC and overvoltage protection OVP) are considered during vehicle charging, and the severe environment (transient peak voltage, system switch noise interference, EMI and the like) of the vehicle-mounted storage battery is also considered; therefore, the power management IC selected by the vehicle charging scheme must satisfy: high voltage resistance, high efficiency, high reliability and low frequency (beneficial to the design of EMI).

The existing vehicle-mounted wireless charging device is generally a semi-closed wireless charging device, cannot be compatible with mobile phones with different thicknesses, has poor heat dissipation, and is easy to collide with the wireless charging device due to driving vibration when a thin mobile phone is placed in the wireless charging device for charging, so that the charging effect is influenced, and the mobile phone is easy to be damaged. Therefore, a vehicle-mounted wireless charging device for a new energy vehicle is needed to solve the above problems.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, adapt to the practical requirements and provide the vehicle-mounted wireless charging device of the new energy automobile with a novel structural design.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the design is an on-vehicle wireless charging device of new energy automobile, which comprises a housin, the motor is installed through the screw in axle center department of casing bottom inner wall, and the output parallel key of motor is connected with the gear, the equal sliding connection in center department of casing both sides outer wall has the side cassette, and the welding of the adjacent one side outer wall of side cassette has the extension arm that is alternating expression structural distribution, the welding has the pinion rack on the adjacent one side outer wall of extension arm, and meshes between gear and the pinion rack mutually, the casing is close to the welding on the bottom inner wall of extension arm and has spacing post, and the center department of extension arm top outer wall has seted up the spacing groove, the extension arm cup joints the outside at spacing post under the effect of spacing groove.

The improved shell is characterized in that a rectangular cylinder is welded at the center of the inner wall of one end of the shell, a supporting seat is inserted into the rectangular cylinder, a limiting plate is welded at one end, located inside the rectangular cylinder, of the supporting seat, and a spring sleeved outside the supporting seat is welded on the outer wall of one side of the limiting plate.

The wireless charger is installed through the screw in the axle center department of casing top inner wall, and the grid that is circular structure and distributes is seted up in the axle center department of casing bottom outer wall.

The inner wall of the shell, which is close to the grating, is bonded with a dust filter screen, and the axle center of the outer wall of the bottom of the shell is movably connected with a connecting rod through a universal ball joint.

The other end welding that the casing was kept away from to the connecting rod has the positioning seat, and the equal threaded connection in axle center department of positioning seat both sides outer wall has the lead screw, the one end that the lead screw is located the positioning seat inside has the (holding) chuck through bearing swing joint.

And an anti-slip pad is bonded on the outer wall of one side adjacent to the chuck, and a rotating nut is welded at the other end of the screw rod, which is far away from the chuck.

The utility model has the beneficial effects that:

(1) through the motor that sets up, the motor drives gear revolve, and gear engagement pinion rack makes the pinion rack promote the extension arm, and the extension arm slides along spacing post under the effect of spacing groove for the extension arm can drive the side cassette and loosen the cell-phone and prevent pressing from both sides and hold, novel structure, reasonable in design, and the practicality is strong.

(2) Through the support joint chair that sets up, ask the joint chair to slide along a rectangular cylinder under the effect of limiting plate and spring for ask the joint chair to play fine support to connect the effect to the cell-phone, thereby promoted the stability of cell-phone when wireless charging, rational in infrastructure, stability is high, is fit for promoting.

(3) Through the positioning seat that sets up, the rotor drives the lead screw and rotates, and the lead screw promotes (holding) chuck and fixed point laminating for wireless charging device is convenient for fix the dismantlement more, fine promotion wireless charging device stability after fixing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present design;

FIG. 2 is a schematic cross-sectional view of the present design;

FIG. 3 is a partial schematic of the present design;

FIG. 4 is a schematic diagram of the grid structure of the present design;

fig. 5 is a schematic view of the positioning seat structure in the present design.

In the figure: 1. a housing; 2. a wireless charger; 3. a side clamping seat; 4. a support base; 5. a rectangular cylinder; 6. a limiting plate; 7. a spring; 8. a motor; 9. a gear; 10. an extension arm; 11. a limiting column; 12. a limiting groove; 13. a toothed plate; 14. a grid; 15. a dust filter screen; 16. a connecting rod; 17. positioning seats; 18. a lead screw; 19. turning a nut; 20. a chuck; 21. a non-slip mat.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples:

a vehicle-mounted wireless charging device of a new energy automobile comprises a shell 1, wherein a motor 8 is installed at the axis position of the inner wall of the bottom of the shell 1 through screws, a gear 9 is connected to the output end of the motor 8 through a flat key, side clamping seats 3 are connected to the centers of the outer walls of the two sides of the shell 1 in a sliding mode, extending arms 10 distributed in a staggered mode are welded to the outer wall of one side, adjacent to the extending arms 3, of the side, toothed plates 13 are welded to the outer wall of one side, adjacent to the extending arms 10, the gear 9 is meshed with the toothed plates 13, limiting columns 11 are welded to the inner wall, close to the bottom of the extending arms 10, of the shell 1, limiting grooves 12 are formed in the centers of the outer walls of the tops of the extending arms 10, the extending arms 10 are sleeved outside the limiting columns 11 under the action of the limiting grooves 12, the motor 8 drives the gear 9 to rotate, the toothed plates 13 are meshed with the gear 9, the toothed plates 13 enable the toothed plates 13 to push the extending arms 10, and the extending arms 10 slide along the limiting columns 11 under the action of the limiting grooves 12, so that the extending arm 10 can drive the side card holder 3 to release and prevent the mobile phone from being clamped.

Further, the welding of the center department of 1 one end inner wall of casing has a rectangle section of thick bamboo 5 in this design, and the inside grafting of a rectangle section of thick bamboo 5 has the support joint seat 4, the support joint seat 4 is located the welding of the inside one end of a rectangle section of thick bamboo 5 has limiting plate 6, and the welding has the spring 7 of cup jointing 4 outsides in the support joint seat on the outer wall of one side of limiting plate 6, support joint seat 4 and slide along a rectangle section of thick bamboo 5 under limiting plate 6 and spring 7's effect, make support joint seat 4 can play fine support and connect the effect to the cell-phone, thereby stability when having promoted the cell-phone wireless charging.

Further, wireless charger 2 is installed through the screw in the axle center department of casing 1 top inner wall in this design, and casing 1 bottom outer wall's axle center department sets up the grid 14 that is circular structure and distributes, and grid 14 makes casing 1 have fine radiating action.

Furthermore, the inner wall of the casing 1 close to the grid 14 is bonded with a dust filter screen 15 in the design, the axle center of the outer wall of the bottom of the casing 1 is movably connected with a connecting rod 16 through a universal ball joint, and the connecting rod 16 plays a good supporting role for the casing 1 under the action of the universal ball joint, so that the casing 1 is more convenient to rotate and adjust.

Further, the other end welding that casing 1 was kept away from to connecting rod 16 in this design has positioning seat 17, and the equal threaded connection in axle center department of positioning seat 17 both sides outer wall has lead screw 18, and lead screw 18 is located the inside one end of positioning seat 17 and has (holding) chuck 20 through bearing swing joint, and lead screw 18 promotes (holding) chuck 20 and fixed point laminating for wireless charging device is convenient for fix the dismantlement more, fine promotion wireless charging device stability after fixing.

Furthermore, in the design, an anti-slip pad 21 is bonded on the outer wall of one side adjacent to the chuck plate 20, a rotating nut 19 is welded at the other end, far away from the chuck plate 20, of the screw rod 18, the stability of the anti-slip pad 21 when the chuck plate 20 is well adhered to a fixed pad is improved, anti-slip stripes are arranged on the outer side wall of the rotating nut 19, and therefore the rotating nut 19 has good anti-slip performance.

In summary, the working principle of the utility model is as follows: when the vehicle-mounted wireless charging device of the new energy automobile is used, an operator firstly fixes the wireless charging device at a designated position in the automobile, when the wireless charging device is fixed, the screw rod 18 is driven by the rotating nut 19 to rotate, the screw rod 18 pushes the chuck plate 20 to be attached to the fixed point, the wireless charging device is more convenient to fix and disassemble, the stability of the fixed wireless charging device is well improved, when the mobile phone is charged wirelessly, the motor 8 drives the gear 9 to rotate, the gear 9 is meshed with the toothed plate 13, so that the toothed plate 13 pushes the extension arm 10, the extending arm 10 slides along the limiting post 11 under the action of the limiting groove 12, so that the extending arm 10 can drive the side clamping seat 3 to loosen and prevent the mobile phone from clamping, the supporting and connecting seat 4 slides along the rectangular cylinder 5 under the action of the limiting plate 6 and the spring 7, the supporting seat 4 can play a good supporting role in the mobile phone, so that the stability of the mobile phone in wireless charging is improved.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. A vehicle-mounted wireless charging device of a new energy automobile comprises a shell (1) and is characterized in that, a motor (8) is arranged at the axis of the inner wall of the bottom of the shell (1) through a screw, and the output end of the motor (8) is connected with a gear (9) by a flat key, the centers of the outer walls at the two sides of the shell (1) are both connected with a side clamping seat (3) in a sliding way, and the outer wall of one side adjacent to the side clamping seat (3) is welded with extending arms (10) distributed in a staggered structure, a toothed plate (13) is welded on the outer wall of one side adjacent to the extending arm (10), the gear (9) is meshed with the toothed plate (13), a limit column (11) is welded on the inner wall of the bottom of the shell (1) close to the extending arm (10), and the center of the outer wall of the top of the extending arm (10) is provided with a limit groove (12), the extension arm (10) is sleeved outside the limiting column (11) under the action of the limiting groove (12).

2. The vehicle-mounted wireless charging device of the new energy automobile according to claim 1, characterized in that: the welding of the center department of casing (1) one end inner wall has a rectangle section of thick bamboo (5), and the inside grafting of a rectangle section of thick bamboo (5) has support joint chair (4), the one end welding that support joint chair (4) are located a rectangle section of thick bamboo (5) inside has limiting plate (6), and the welding has spring (7) of cup jointing in support joint chair (4) outside on one side outer wall of limiting plate (6).

3. The vehicle-mounted wireless charging device of the new energy automobile according to claim 1, characterized in that: the wireless charger (2) is installed through the screw in the axle center department of casing (1) top inner wall, and the grid (14) that are circular structure and distribute are seted up in the axle center department of casing (1) bottom outer wall.

4. The vehicle-mounted wireless charging device of the new energy automobile according to claim 3, characterized in that: the inner wall of the shell (1) close to the grating (14) is bonded with a dust filtering net (15), and the axle center of the outer wall of the bottom of the shell (1) is movably connected with a connecting rod (16) through a universal ball joint.

5. The vehicle-mounted wireless charging device of the new energy automobile according to claim 4, characterized in that: the other end welding that casing (1) was kept away from in connecting rod (16) has positioning seat (17), and the equal threaded connection of axle center department of positioning seat (17) both sides outer wall has lead screw (18), the one end that lead screw (18) are located positioning seat (17) inside has (20) chuck through bearing swing joint.

6. The vehicle-mounted wireless charging device of the new energy automobile according to claim 5, characterized in that: the anti-slip pad (21) is bonded on the outer wall of one side adjacent to the chuck (20), and the other end of the screw rod (18) far away from the chuck (20) is welded with a rotating nut (19).