Wireless charging device for new energy automobile

Abstract

The utility model discloses a wireless charging device for a new energy automobile, which belongs to the technical field of wireless charging and can be conveniently moved to a specified position according to different working requirements, so that the charging device can be completely overlapped with a wireless charging part of the automobile in the subsequent working process, and the charging efficiency is improved. And stable superposition of wireless charging can be ensured for charging processing. The new energy automobile wireless charging device comprises a bearing seat, a connecting wire is installed on one side edge of the bearing seat, a top cover is installed at the top of the bearing seat, bearing grooves are symmetrically formed in the two sides of the top of the bearing seat, a pressing and covering groove is formed in the bottom of the top cover, the pressing and covering groove is attached to the top of the bearing seat, and a charging assembly is installed at the top of the top cover in an embedded mode; a transmission assembly is installed at the bottom of the bearing seat and comprises an installation seat and hinge plates, a moving wheel is rotationally arranged between the two hinge plates, a groove wheel is arranged at the top of the installation seat in a protruding mode, and a worm wheel is arranged at the top of one transmission belt in a protruding mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of wireless charging, and specifically relates to a wireless charging device for new energy vehicles. Background Art

[0002] Wireless charging technology originates from wireless power transmission technology and can be divided into two types: low-power wireless charging and high-power wireless charging. Since energy is transmitted between the charger and the power-consuming device via a magnetic field and no wires are required to connect the two, both the charger and the power-consuming device can have no exposed conductive contacts.

[0003] Publication No. "CN113602126B" discloses a ground wireless charging device for a car, including a car platform, both sides of the car platform are provided with baffles integrally formed therewith, a slide rail assembly fixed to the bottom of the car platform is provided inside the car platform, a sliding frame driven by a driver is slidably provided on the slide rail assembly, a charging mechanism is fixedly installed on the top of the sliding frame, a connector installed on the top of the car platform is provided on the top of the charging mechanism, a spring is fixedly installed on the top of the connector, a magnetic suction cup is fixedly installed on the top of the spring, a position sensor b controlled by the control system is installed inside the charging mechanism, and a position sensor a controlled by the control system is installed on the connector; when the present invention is used, the car is driven onto the car platform, and the driver drives the sliding frame to move slowly along the slide rail assembly, when the position sensor a, the position sensor b and the position sensor c on the car coincide, the magnetic suction cup is magnetically attracted to the battery of the car, the control system controls the charging mechanism to charge, and the car can be charged quickly.

[0004] The wireless charging device on the ground of the car retrieved above can only move horizontally. When the car cannot move to the corresponding positioning position, the wireless charging area may not be effectively paired, which affects the overall charging efficiency of the subsequent car. Therefore, we propose a ground wireless charging device for a car to assist in solving this problem. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a wireless charging device for new energy vehicles, which can be conveniently moved to a designated position according to different work requirements, thereby ensuring that the charging device can completely overlap with the wireless charging part of the car in the subsequent work process, and ensuring that the wireless charging can stably overlap for charging processing.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides such a wireless charging device for new energy vehicles, which includes a socket, a connecting wire is installed on one side of the socket, a top cover is installed at the top of the socket, receiving grooves are symmetrically opened on both sides of the top of the socket, a pressing groove is opened at the bottom of the top cover, the pressing groove is in contact with the top of the socket, a charging component is embedded and installed at the top of the top cover, and the charging component is electrically connected to the connecting wire;

[0009] A transmission cavity is symmetrically provided at the bottom of the receiving seat, and a transmission assembly for auxiliary movement is installed in the transmission cavity. The transmission assembly includes a mounting seat rotatably embedded and installed at the bottom of the receiving seat, a hinged plate is protrudingly provided at the bottom of the mounting seat, a moving wheel is rotatably provided between two hinged plates, a groove wheel is protrudingly provided at the top of the mounting seat, the two groove wheels are connected by a transmission belt, a worm gear is protrudingly provided at the top of one of the transmission belts, and an adjusting motor for driving the worm gear to rotate is installed inside the receiving seat.

[0010] Furthermore, a worm is fixed to the front end of the shaft of the regulating motor, and the worm is coupled with the worm wheel for transmission.

[0011] Furthermore, a ball bearing is embedded and installed at the outer edge of the mounting seat, and a plurality of the ball bearings are provided, and the plurality of the ball bearings are arranged in a circular array with the center of the mounting seat as the center.

[0012] Furthermore, a rubber wheel is embedded and installed at the outer edge of the moving wheel, and a rotating motor for driving the moving wheel to rotate is installed on the mounting seat.

[0013] Furthermore, a supporting cavity is symmetrically opened at the top of the receiving seat, and a supporting component for assisting the top cover to be supported is installed in the supporting cavity.

[0014] Furthermore, the supporting assembly includes a screw rod rotatably arranged in the supporting cavity, a sliding block is mounted on the screw rod, a supporting motor for driving the two screw rods to rotate is installed at the center of the connecting line, the two screw rods are respectively provided with threads with opposite spiral directions, the screw rod and the sliding block are threadedly matched, and a support rod is obliquely hingedly installed between the sliding block and the bottom of the top cover.

[0015] Furthermore, limiting grooves are symmetrically provided on both sides of the sliding block, and a limiting strip is horizontally fixed in the supporting cavity, and the limiting strip slides in cooperation with the limiting grooves.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model uses a transmission component installed at the bottom of the connecting line to rotate the motor to drive the moving wheel to rotate as a whole, and in the process of the moving wheel rotating, the receiving seat is driven to move longitudinally to the designated position as a whole. When the device needs to be moved laterally, the adjusting motor is started, and the adjusting motor drives the worm to rotate as a whole. The worm wheel and the worm cooperate with each other to drive the worm wheel as a whole, so that the worm wheel drives the groove wheel to rotate as a whole, and the groove wheel drives the transmission belt to rotate as a whole, so that the two groove wheels rotate synchronously. In the process of the groove wheel rotating, the overall direction of the moving wheel is driven to adjust, and the device can be conveniently moved to the designated position according to different work requirements, so as to ensure that the charging device can be completely overlapped with the wireless charging part of the car in the subsequent work process, and ensure that the wireless charging can be stably overlapped for charging processing;

[0019] The utility model arranges a supporting assembly at the top of the connecting line. The supporting motor drives the lead screw to rotate as a whole. The lead screw and the sliding block are threadedly matched, so that the overall position of the sliding block moves. During the movement of the sliding block, the support rod is driven to move as a whole, and then the top cover is auxiliary supported by the support rod. During the working process, it can be ensured that the top cover can be lifted to a specified height, so that the top cover can be fitted to the bottom of the car according to the different heights of the car chassis, thereby ensuring subsequent wireless charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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 or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model with the top cover raised;

[0023] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 4 It is a longitudinal cross-sectional view of the transmission assembly corresponding to the receiving seat of the utility model;

[0025] Figure 5 It is a partial structural schematic diagram of the transmission assembly of the utility model.

[0026] The marks in the attached drawings are: 1. connecting line; 2. receiving seat; 21. receiving groove; 3. top cover; 31. pressing groove; 4. charging assembly; 5. supporting assembly; 6. supporting motor; 61. limiting strip; 7. screw rod; 8. sliding block; 81. limiting groove; 9. support rod; 10. transmission assembly; 11. mounting seat; 111. ball bearing; 12. moving wheel; 121. rubber wheel; 13. rotating motor; 14. groove wheel; 15. transmission belt; 16. worm gear; 17. worm; 18. adjusting motor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] This specific implementation is a new energy vehicle wireless charging device, such as Figure 1 , Figure 2 and Figure 3 As shown, the wireless charging device for new energy vehicles includes a socket 2, a connecting line 1 is installed on one side of the socket 2, a top cover 3 is installed at the top of the socket 2, receiving grooves 21 are symmetrically opened on both sides of the top of the socket 2, and a pressing groove 31 is opened at the bottom of the top cover 3, and the pressing groove 31 is in contact with the top of the socket 2, and a supporting cavity is symmetrically opened at the top of the socket 2, and a supporting component 5 for assisting the top cover 3 in supporting is installed in the supporting cavity, and the supporting component 5 includes a screw rod 7 rotatably arranged in the supporting cavity, and a sliding block 8 is sleeved and installed on the screw rod 7. A supporting motor 6 for driving the two screw rods 7 to rotate is installed at the center of the connecting line 1, and threads with opposite spiral directions are respectively opened on the two screw rods 7, and threads of the screw rod 7 and the sliding block 8 are matched, and a support rod 9 is obliquely hingedly installed between the sliding block 8 and the bottom of the top cover 3.

[0029] By means of the supporting assembly 5 arranged at the top of the connecting line 1, the supporting motor 6 drives the screw rod 7 to rotate as a whole, and the screw rod 7 and the sliding block 8 are threadedly matched, so that the overall position of the sliding block 8 moves, and the supporting rod 9 is driven to move as a whole during the movement of the sliding block 8, and then the top cover 3 is auxiliary supported by the supporting rod 9, so that the top cover 3 can be lifted to a specified height during the working process, so that the top cover 3 can be ensured to fit at the bottom of the car according to the different heights of the car chassis, thereby ensuring subsequent wireless charging.

[0030] The limiting grooves 81 are symmetrically provided on both side edges of the sliding block 8, and the limiting strips 61 are fixed horizontally in the supporting cavity. The limiting strips 61 cooperate with the limiting grooves 81 to slide. Through the cooperation between the setting of the limiting grooves 81 and the limiting strips 61, it can be ensured that the sliding block 8 can be stably slid and set in the supporting cavity during operation.

[0031] Reference Figure 1 , Figure 4 and Figure 5 A charging assembly 4 is embedded and installed at the top of the top cover 3, and the charging assembly 4 is electrically connected to the connecting line 1. A transmission cavity is symmetrically opened at the bottom of the receiving seat 2, and a transmission assembly 10 for auxiliary movement is installed in the transmission cavity. The transmission assembly 10 includes a mounting seat 11 rotatably embedded and installed at the bottom of the receiving seat 2, a hinged plate is protrudingly provided at the bottom of the mounting seat 11, and a moving wheel 12 is rotatably provided between the two hinged plates. A rubber wheel 121 is embedded and installed at the outer edge of the moving wheel 12. The rubber wheel 121 can be provided to improve the overall friction of the moving wheel 12 during operation. A rotating motor 13 for driving the moving wheel 12 to rotate is installed on the mounting seat 11, a groove wheel 14 is protrudingly provided at the top of the mounting seat 11, and the two groove wheels 14 are connected by a transmission belt 15. A worm gear 16 is protrudingly provided at the top of a transmission belt 15, and an adjusting motor 18 for driving the worm gear 16 to rotate is installed inside the receiving seat 2, and a worm 17 is fixed to the front end of the shaft of the adjusting motor 18, and the worm 17 and the worm gear 16 cooperate for transmission.

[0032] Through the transmission assembly 10 installed at the bottom of the connecting line 1, the rotating motor 13 drives the moving wheel 12 to rotate as a whole, and drives the receiving seat 2 to move longitudinally to the specified position as a whole during the rotation of the moving wheel 12. When the device needs to be moved laterally, the adjusting motor 18 is started, and the adjusting motor 18 drives the worm 17 to rotate as a whole. The worm wheel 16 and the worm 17 cooperate with each other for transmission, so that the worm wheel 16 rotates as a whole, and the worm wheel 16 drives the groove wheel 14 to rotate as a whole. The groove wheel 14 drives the transmission belt 15 to rotate as a whole, so that the two groove wheels 14 rotate synchronously. During the rotation of the groove wheel 14, the overall direction of the moving wheel 12 is adjusted, and the device can be conveniently moved to the specified position according to different work requirements, thereby ensuring that the charging device can completely overlap with the wireless charging part of the car in the subsequent work process, and ensuring that the wireless charging can stably overlap for charging processing.

[0033] A ball 111 is embedded and installed at the outer edge of the above-mentioned mounting seat 11. There are a plurality of balls 111, and the plurality of balls 111 are arranged in a circular array with the center of the mounting seat 11 as the center. The balls 111 arranged on the outer side of the mounting seat 11 can assist the mounting seat 11 in rotating as a whole, thereby avoiding the situation where the mounting seat 11 is difficult to rotate as a whole during the adjustment process.

[0034] Working principle:

[0035] When the device needs to be moved to a specified position, the rotating motor 13 is started, and the rotating motor 13 drives the moving wheel 12 to rotate as a whole. During the rotation of the moving wheel 12, the receiving seat 2 is driven to move longitudinally to the specified position as a whole. When the device needs to be moved laterally, the adjusting motor 18 is started, and the adjusting motor 18 drives the worm 17 to rotate as a whole. The worm wheel 16 and the worm 17 cooperate with each other for transmission, so that the worm wheel 16 rotates as a whole, and the worm wheel 16 drives the groove wheel 14 to rotate as a whole. The groove wheel 14 drives the transmission belt 15 to rotate as a whole, so that the two groove wheels 14 rotate synchronously. During the rotation of the groove wheel 14, the overall direction of the moving wheel 12 is adjusted, so that during the rotation of the rotating motor 13, the receiving seat 2 is driven to move laterally as a whole and move to the specified position.

[0036] When charging is needed, start the support motor 6, which drives the screw rod 7 to rotate as a whole. The screw rod 7 and the sliding block 8 are threaded together, so that the overall position of the sliding block 8 moves. During the movement of the sliding block 8, the support rod 9 is driven to move as a whole, and then the top cover 3 is auxiliary supported by the support rod 9. After support, the charging component 4 at the top of the top cover 3 is attached to the wireless charging coil at the bottom of the car.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A wireless charging device for a new energy vehicle, comprising a receiving seat (2), characterized in that: A connecting line (1) is installed on one side of the receiving seat (2), a top cover (3) is installed at the top of the receiving seat (2), receiving grooves (21) are symmetrically provided on both sides of the top of the receiving seat (2), a pressing groove (31) is provided at the bottom of the top cover (3), the pressing groove (31) is in contact with the top of the receiving seat (2), a charging component (4) is embedded and installed at the top of the top cover (3), and the charging component (4) is electrically connected to the connecting line (1); A transmission cavity is symmetrically provided at the bottom of the receiving seat (2), and a transmission assembly (10) for auxiliary movement is installed in the transmission cavity. The transmission assembly (10) comprises a mounting seat (11) rotatably embedded and installed at the bottom of the receiving seat (2), a hinge plate is protrudingly provided at the bottom of the mounting seat (11), a moving wheel (12) is rotatably provided between two hinge plates, a groove wheel (14) is protrudingly provided at the top of the mounting seat (11), the two groove wheels (14) are connected by a transmission belt (15), a worm wheel (16) is protrudingly provided at the top of one of the transmission belts (15), and an adjusting motor (18) for driving the worm wheel (16) to rotate is installed inside the receiving seat (2).

2. A wireless charging device for new energy vehicles according to claim 1, characterized in that: A worm (17) is fixed to the front end of the shaft of the regulating motor (18), and the worm (17) and the worm wheel (16) cooperate to transmit power.

3. A wireless charging device for new energy vehicles according to claim 2, characterized in that: A ball (111) is embedded and installed at the outer edge of the mounting seat (11), and a plurality of the ball (111) are provided. The plurality of the ball (111) are arranged in a circular array with the center of the mounting seat (11) as the center.

4. A wireless charging device for new energy vehicles according to claim 3, characterized in that: A rubber wheel (121) is embedded and installed at the outer edge of the moving wheel (12), and a rotating motor (13) for driving the moving wheel (12) to rotate is installed on the mounting seat (11).

5. A wireless charging device for new energy vehicles according to claim 1, characterized in that: A support cavity is symmetrically provided at the top of the receiving seat (2), and a support assembly (5) for supporting the auxiliary top cover (3) is installed in the support cavity.

6. A wireless charging device for new energy vehicles according to claim 5, characterized in that: The supporting assembly (5) includes a screw rod (7) rotatably arranged in the supporting cavity, a sliding block (8) is sleeved and installed on the screw rod (7), a supporting motor (6) for driving the two screw rods (7) to rotate is installed at the center of the connecting line (1), and the two screw rods (7) are respectively provided with threads with opposite spiral directions, the screw rod (7) and the sliding block (8) are threadedly matched, and a support rod (9) is obliquely hingedly installed between the sliding block (8) and the bottom of the top cover (3).

7. A wireless charging device for new energy vehicles according to claim 6, characterized in that: Limiting grooves (81) are symmetrically provided on both sides of the sliding block (8), a limiting strip (61) is horizontally fixed in the supporting cavity, and the limiting strip (61) and the limiting groove (81) cooperate and slide with each other.

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