A charging coil self-adjusting vehicle-mounted wireless charger

Abstract

The application relates to the technical field of chargers, in particular to a vehicle-mounted wireless charger with self-adjusting charging coil, which comprises a base and a panel arranged on the top of the base; a mounting frame is arranged between the base and the panel in a sliding mode; the mounting frame is provided with a charging coil; one end of the base is provided with a first supporting plate; the other end of the base is provided with a second supporting plate; the base is internally provided with a first left connecting rod and a second left connecting rod; a left driving pin is arranged on one side of the mounting frame in a lifting mode; the left driving pin is arranged in a first left sliding groove and a second left sliding groove in a movable mode; the panel is provided with a first left pressing block and a second left pressing block. The charging coil can be horizontally moved in the charger, and is matched with a mechanical linkage structure; when a user places a mobile phone or other equipment on the surface of the panel, the charging coil can be automatically moved to the most suitable alignment area according to the actual position of the mobile phone or other equipment, so that more efficient electromagnetic coupling is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of chargers, in particular to a vehicle-mounted wireless charger with self-adjusting charging coil. BACKGROUND

[0002] In the process of modern automobile intelligent development, integrated vehicle-mounted wireless charging devices emerge as the times require. It integrates the wireless charging device with the vehicle-mounted central control panel or armrest box, etc., greatly improving the integration level of the vehicle interior and bringing users a convenient charging experience. This integrated design not only makes the vehicle interior more tidy and beautiful, but also reduces the cumbersome and clutter caused by external charging cables, effectively improving the driving experience.

[0003] However, the current integrated vehicle-mounted wireless charging device still faces many challenges in actual application. In order to make the integrated wireless charging device adapt to different specifications of the model, the manufacturer usually designs the tray of the charging device to be enlarged. However, this design brings new problems during vehicle driving. Due to the oversized tray, the phone will shift relative to the tray during driving. Wireless charging mainly relies on electromagnetic induction principle for power transmission, and the shift of the phone will cause the phone and the coil of the charging device to be difficult to keep precise alignment, thereby making the power transmission unstable. SUMMARY

[0004] The purpose of the present application is to overcome the above-mentioned deficiencies in the prior art and provide a vehicle-mounted wireless charger with self-adjusting charging coil.

[0005] The purpose of the present application is achieved by the following technical solution: a vehicle-mounted wireless charger with self-adjusting charging coil, comprising a base and a panel provided on the top of the base; a mounting bracket is slidably arranged between the base and the panel; the mounting bracket is provided with a charging coil;

[0006] One end of the base is provided with a first support plate; the other end of the base is provided with a second support plate; one side of the base at the bottom of the first support plate is provided with a first left hinge block; one side of the base at the top of the first support plate is provided with a first left lifting block; one side of the base at the bottom of the second support plate is provided with a second left hinge block; one side of the base at the top of the second support plate is provided with a second left lifting block;

[0007] The first left connecting rod and the second left connecting rod are arranged in the base; the first left connecting rod is provided with a first left sliding groove along the length direction; the second left connecting rod is provided with a second left sliding groove along the length direction; one side of the mounting bracket is provided with a left driving pin which is movably arranged in the first left sliding groove and the second left sliding groove;

[0008] One end of the first left connecting rod is hingedly connected with the first left hinged block; the other end of the first left connecting rod is slidingly hingedly connected with the second left hinged block; one end of the second left connecting rod is hingedly connected with the second left hinged block; the other end of the second left connecting rod is slidingly hingedly connected with the first left hinged block;

[0009] The panel is provided with the first left pressing block for driving the first left lifting block to lift and the second left pressing block for driving the second left lifting block to lift.

[0010] The mounting frame is further provided with a left driving slot in the height direction on one side; and the left driving pin is slidingly arranged in the left driving slot.

[0011] The first left lifting block and the base are further provided with the first left spring therebetween; and the second left lifting block and the base are further provided with the second left spring therebetween.

[0012] The first left pressing block and the second left pressing block are both of a fan-shaped structure; the center of the first left pressing block and the center of the second left pressing block are respectively rotationally connected with the panel; the bottom surface of the first left pressing block abuts against the top surface of the first left lifting block; and the bottom surface of the second left pressing block abuts against the top surface of the second left lifting block.

[0013] The base is further provided with the first right hinged block on the other side of the bottom of the first supporting plate; the base is further provided with the first right lifting block which is liftingly arranged on the other side of the top of the first supporting plate; the base is further provided with the second right hinged block on the other side of the bottom of the second supporting plate; and the base is further provided with the second right lifting block which is liftingly arranged on the other side of the top of the second supporting plate.

[0014] The base is further provided with the first right connecting rod and the second right connecting rod; the first right connecting rod is provided with the first right sliding slot in the length direction; the second right connecting rod is provided with the second right sliding slot in the length direction; the other side of the mounting frame is further provided with the right driving pin which is liftingly arranged; and the right driving pin is arranged in the first right sliding slot and the second right sliding slot.

[0015] One end of the first right connecting rod is hingedly connected with the first right hinged block; the other end of the first right connecting rod is slidingly hingedly connected with the second right hinged block; one end of the second right connecting rod is hingedly connected with the second right hinged block; and the other end of the second right connecting rod is slidingly hingedly connected with the first right hinged block.

[0016] The panel is further provided with the first right pressing block for driving the first right lifting block to lift and the second right pressing block for driving the second right lifting block to lift.

[0017] The other side of the mounting frame is further provided with the right driving slot in the height direction; and the right driving pin is slidingly arranged in the right driving slot.

[0018] The first right lifting block is provided with a first right spring between the first right lifting block and the base.

[0019] The first right pressing block and the second right pressing block are both fan-shaped structures, the center of the first right pressing block and the center of the second right pressing block are respectively rotationally connected with the panel, the bottom surface of the first right pressing block abuts against the top surface of the first right lifting block, and the bottom surface of the second right pressing block abuts against the top surface of the second right lifting block.

[0020] The base is movably provided with a cleaning frame, the cleaning frame is provided with a first left cleaning groove matched with the first left lifting block, a second left cleaning groove matched with the second left lifting block, a first right cleaning groove matched with the first right lifting block, and a second right cleaning groove matched with the second left lifting block.

[0021] The cleaning frame is provided with a straight groove along the length direction, the first supporting plate and the second supporting plate are both provided with an inclined groove, and the cleaning frame and the base are provided with a cleaning spring.

[0022] The base is movably provided with a cleaning rod for cleaning the charging coil, the cleaning rod is provided with a cleaning pin, and the cleaning pin is movably arranged in the straight groove and the inclined groove.

[0023] The present application has the advantages that the charging coil is horizontally movable in the charger, and cooperates with the mechanical linkage structure, when the user places the mobile phone or other equipment on the surface of the panel, the charging coil can automatically move to the most suitable alignment area according to the actual position of the mobile phone or other equipment, so that the electromagnetic coupling is more efficient. BRIEF DESCRIPTION OF DRAWINGS

[0024] The application is further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation on the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 is a structural schematic diagram of the present application;

[0026] Figure 2 is a structural schematic diagram of the present application after the hidden panel;

[0027] Figure 3 is a structural schematic diagram of the present application after the hidden panel, the first left lifting block, the second left lifting block, the first right lifting block and the second right lifting block;

[0028] Figure 4Is another perspective structure schematic view of the hidden panel, the first left lifting block, the second left lifting block, the first right lifting block and the second right lifting block of the application after;

[0029] Figure 5 Is a structure schematic view of the mounting frame, the first left connecting rod, the second left connecting rod, the first right connecting rod and the second right connecting rod of the application in cooperation;

[0030] Figure 6 Is another perspective structure schematic view of the mounting frame, the first left connecting rod, the second left connecting rod, the first right connecting rod and the second right connecting rod in cooperation;

[0031] Wherein: 11, base; 12, panel; 2, mounting frame; 21, left drive groove; 22, left drive pin; 23, right drive groove; 24, right drive pin; 25, charging coil; 31, first support plate; 32, second support plate; 33, inclined groove; 41, first left hinge block; 42, first left lifting block; 43, second left hinge block; 44, second left lifting block; 45, first left spring; 46, second left spring; 47, first left pressing block; 48, second left pressing block; 51, first left connecting rod; 52, second left connecting rod; 53, first left sliding groove; 54, second left sliding groove; 61, first right hinge block; 62, first right lifting block; 63, second right hinge block; 64, second right lifting block; 65, first right spring; 66, second right spring; 67, first right pressing block; 68, second right pressing block; 71, first right connecting rod; 72, second right connecting rod; 73, first right sliding groove; 74, second right sliding groove; 8, cleaning frame; 81, first left cleaning groove; 82, second left cleaning groove; 83, first right cleaning groove; 84, second right cleaning groove; 85, straight groove; 86, cleaning spring; 9, cleaning rod; 91, cleaning pin. DETAILED DESCRIPTION

[0032] The application is further described in conjunction with the following examples.

[0033] By Figures 1 to 6It can be known that the charging coil self-adjusting vehicle-mounted wireless charger provided in the embodiment comprises a base 11 and a panel 12 arranged on the top of the base 11; the base 11 and the panel 12 are slidably provided with a mounting frame 2; the mounting frame 2 is provided with a charging coil 25; one end of the base 11 is provided with a first supporting plate 31; the other end of the base 11 is provided with a second supporting plate 32; one side of the bottom of the first supporting plate 31 of the base 11 is provided with a first left hinge block 41; one side of the top of the first supporting plate 31 of the base 11 is slidably provided with a first left lifting block 42; one side of the bottom of the second supporting plate 32 of the base 11 is provided with a second left hinge block 43; one side of the top of the second supporting plate 32 of the base 11 is slidably provided with a second left lifting block 44; the inside of the base 11 is provided with a first left connecting rod 51 and a second left connecting rod 52; the first left connecting rod 51 is provided with a first left sliding groove 53 along the length direction; the second left connecting rod 52 is provided with a second left sliding groove 54 along the length direction; one side of the mounting frame 2 is slidably provided with a left driving pin 22; the left driving pin 22 is movably arranged in the first left sliding groove 53 and the second left sliding groove 54; one end of the first left connecting rod 51 is hingedly connected with the first left hinge block 41; the other end of the first left connecting rod 51 is slidably hingedly connected with the second left hinge block 43; one end of the second left connecting rod 52 is hingedly connected with the second left hinge block 43; the other end of the second left connecting rod 52 is slidably hingedly connected with the first left hinge block 41; the panel 12 is provided with a first left pressing block 47 for driving the first left lifting block 42 to move up and down and a second left pressing block 48 for driving the second left lifting block 44 to move up and down.

[0034] Specifically, in the initial state, the mounting frame 2 and the charging coil 25 are located at the middle position of the panel 12; when the mobile phone is placed on the panel 12, if the mobile phone is placed close to the first left pressing block 47, the first left pressing block 47 drives the first left lifting block 42 to move downwards, so that the mounting frame 2 is driven to move towards the first left pressing block 47 under the action of the first left connecting rod 51, the second left connecting rod 52 and the left driving pin 22, thereby ensuring that the charging coil 25 is always aligned with the mobile phone. Similarly, when the mobile phone is placed on the panel 12, if the mobile phone is placed close to the second left pressing block 48, the second left pressing block 48 drives the second left lifting block 44 to move downwards, so that the mounting frame 2 is driven to move towards the second left pressing block 48 under the action of the first left connecting rod 51, the second left connecting rod 52 and the left driving pin 22, thereby ensuring that the charging coil 25 is always aligned with the mobile phone.

[0035] The embodiment sets the horizontally movable charging coil 25 inside the charger, and cooperates with the mechanical linkage structure, when the user places the mobile phone or other equipment on the surface of the panel 12, the charging coil 25 can automatically move to the most suitable alignment area according to the actual position of the mobile phone or other equipment, so as to realize more efficient electromagnetic coupling.

[0036] The charging coil self-adjusting vehicle-mounted wireless charger described in the embodiment is provided with a left driving groove 21 in the height direction on one side of the mounting frame 2; the left driving pin 22 is slidably arranged in the left driving groove 21. Through the above arrangement, the left driving pin 22 can stably lift on one side of the mounting frame 2.

[0037] The charging coil self-adjusting vehicle-mounted wireless charger described in the embodiment is provided with a first left spring 45 between the first left lifting block 42 and the base 11; a second left spring 46 is arranged between the second left lifting block 44 and the base 11. Through the above arrangement, the first left lifting block 42 and the second left lifting block 44 are reset, so that in the initial state, the mounting frame 2 and the charging coil 25 are located in the middle position of the panel 12.

[0038] The charging coil self-adjusting vehicle-mounted wireless charger described in the embodiment is provided with a first left pressing block 47 and a second left pressing block 48, both of which are fan-shaped structures; the center of the first left pressing block 47 and the center of the second left pressing block 48 are respectively rotatably connected with the panel 12; the bottom surface of the first left pressing block 47 abuts against the top surface of the first left lifting block 42; the bottom surface of the second left pressing block 48 abuts against the top surface of the second left lifting block 44. Specifically, through the above arrangement, the mobile phone presses the first left pressing block 47 and the second left pressing block 48, so as to drive the first left lifting block 42 and the second left lifting block 44 to lift.

[0039] The charging coil self-adjusting vehicle-mounted wireless charger described in this embodiment, the base 11 is provided with a first right hinge block 61 on the other side of the bottom of the first support plate 31; the base 11 is provided with a first right lifting block 62 on the other side of the top of the first support plate 31; the base 11 is provided with a second right hinge block 63 on the other side of the bottom of the second support plate 32; the base 11 is provided with a second right lifting block 64 on the other side of the top of the second support plate 32; the base 11 is provided with a first right connecting rod 71 and a second right connecting rod 72; the first right connecting rod 71 is provided with a first right sliding groove 73 along the length direction; the second right connecting rod 72 is provided with a second right sliding groove 74 along the length direction; the other side of the mounting frame 2 is provided with a right drive pin 24; the right drive pin 24 is movably arranged in the first right sliding groove 73 and the second right sliding groove 74; one end of the first right connecting rod 71 is hingedly connected with the first right hinge block 61; the other end of the first right connecting rod 71 is slidingly connected with the second right hinge block 63; one end of the second right connecting rod 72 is hingedly connected with the second right hinge block 63; the other end of the second right connecting rod 72 is slidingly connected with the first right hinge block 61; the panel 12 is provided with a first right pressing block 67 for driving the first right lifting block 62 to lift and a second right pressing block 68 for driving the second right lifting block 64 to lift.

[0040] Specifically, the mechanical linkage structure composed of the first right connecting rod 71, the second right connecting rod 72 and the right drive pin 24 is in a symmetrical structure with the mechanical linkage structure composed of the first left connecting rod 51, the second left connecting rod 52 and the left drive pin 22, so that the mounting frame 2 can be stably moved.

[0041] The charging coil self-adjusting vehicle-mounted wireless charger described in this embodiment, the other side of the mounting frame 2 is provided with a right drive groove 23 along the height direction; the right drive pin 24 is slidingly arranged in the right drive groove 23. Through the above setting, the right drive pin 24 can stably lift and move on the other side of the mounting frame 2.

[0042] The charging coil self-adjusting vehicle-mounted wireless charger described in this embodiment, the first right lifting block 62 and the base 11 are provided with a first right spring 65; the second right lifting block 64 and the base 11 are provided with a second right spring 66. Through the above setting, the first right lifting block 62 and the second right lifting block 64 are reset, so that in the initial state, the mounting frame 2 and the charging coil 25 are located in the middle position of the panel 12.

[0043] The first right pressing block 67 and the second right pressing block 68 are both fan-shaped structures, the center of the first right pressing block 67 and the center of the second right pressing block 68 are respectively rotationally connected with the panel 12, the bottom surface of the first right pressing block 67 abuts against the top surface of the first right lifting block 62, and the bottom surface of the second right pressing block 68 abuts against the top surface of the second right lifting block 64.

[0044] The base 11 is movably provided with a cleaning frame 8, the cleaning frame 8 is provided with a first left cleaning groove 81 matched with the first left lifting block 42, a second left cleaning groove 82 matched with the second left lifting block 44, a first right cleaning groove 83 matched with the first right lifting block 62, and a second right cleaning groove 84 matched with the second left lifting block 44, the cleaning frame 8 is provided with a straight groove 85 along the length direction, the first supporting plate 31 and the second supporting plate 32 are both provided with an inclined groove 33, and the cleaning frame 8 and the base 11 are provided with a cleaning spring 86.

[0045] Specifically, when the first left lifting block 42, the second left lifting block 44, the first right lifting block 62 and / or the second right lifting block 64 descend, the cleaning frame 8 is driven to move downwards, when the cleaning frame 8 moves downwards, the cleaning pin 91 moves along the inclined groove 33 through the cooperation of the straight groove 85 and the inclined groove 33, so that the cleaning rod 9 cleans the surface of the charging coil 25.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited to the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A vehicle-mounted wireless charger with self-adjusting charging coil, characterized in that: It include base and panel set in the top of base, slidingly set installation frame between base and panel, installation frame is equipped with charging coil; One end of the base is equipped with the first support plate, the other end of the base is equipped with the second support plate, one side of the bottom of the first support plate of the base is equipped with the first left hinge block, one side of the top of the first support plate of the base is equipped with the first left lifting block, one side of the bottom of the second support plate of the base is equipped with the second left hinge block, one side of the top of the second support plate of the base is equipped with the second left lifting block; The first left connecting rod and the second left connecting rod are arranged in the base, the first left connecting rod is provided with a first left sliding groove along the length direction, and the second left connecting rod is provided with a second left sliding groove along the length direction; One end of the first left connecting rod is hingedly connected with the first left hinge block, and the other end of the first left connecting rod is slidingly connected with the second left hinge block, one end of the second left connecting rod is hingedly connected with the second left hinge block, and the other end of the second left connecting rod is slidingly connected with the first left hinge block; The panel is provided with the first left pressing block for driving the first left lifting block to lift and the second left pressing block for driving the second left lifting block to lift.

2. The self-adjusting wireless charger of claim 1, wherein: One side of the installation frame is provided with a left driving groove in the height direction, and the left driving pin is slidingly arranged in the left driving groove.

3. The self-adjustable wireless charger for vehicle according to claim 1, wherein: The first left spring is arranged between the first left lifting block and the base, and the second left spring is arranged between the second left lifting block and the base.

4. The self-adjustable wireless charger for vehicle according to claim 1, wherein: The first left pressing block and the second left pressing block are both fan-shaped structures, the center of the first left pressing block and the center of the second left pressing block are respectively rotationally connected with the panel, the bottom surface of the first left pressing block abuts against the top surface of the first left lifting block, and the bottom surface of the second left pressing block abuts against the top surface of the second left lifting block.

5. The self-adjustable wireless charger for vehicle according to claim 1, wherein: The other side of the bottom of the first support plate of the base is equipped with the first right hinge block, the other side of the top of the first support plate of the base is equipped with the first right lifting block, the other side of the bottom of the second support plate of the base is equipped with the second right hinge block, and the other side of the top of the second support plate of the base is equipped with the second right lifting block; The first right connecting rod and the second right connecting rod are arranged in the base, the first right connecting rod is provided with a first right sliding groove along the length direction, and the second right connecting rod is provided with a second right sliding groove along the length direction; One end of the first right connecting rod is hingedly connected with the first right hinge block, and the other end of the first right connecting rod is slidingly connected with the second right hinge block, one end of the second right connecting rod is hingedly connected with the second right hinge block, and the other end of the second right connecting rod is slidingly connected with the first right hinge block; The panel is provided with the first right pressing block for driving the first right lifting block to lift and the second right pressing block for driving the second right lifting block to lift.

6. The self-adjusting wireless charger of claim 5, wherein: The other side of the installation frame is provided with a right driving groove in the height direction, and the right driving pin is slidingly arranged in the right driving groove. The first right spring is arranged between the first right lifting block and the base, and the second right spring is arranged between the second right lifting block and the base.

7. The self-adjusting wireless charger of claim 5, wherein: The first right lifting block is provided with a first right spring between the first right lifting block and the base; the second right lifting block is provided with a second right spring between the second right lifting block and the base.

8. The vehicle-mounted wireless charger with self-adjusting charging coil according to claim 5, characterized in that: The first right pressing block and the second right pressing block are both fan-shaped structures; the center of the first right pressing block and the center of the second right pressing block are respectively rotationally connected with the panel; the bottom surface of the first right pressing block is abutted against the top surface of the first right lifting block; the bottom surface of the second right pressing block is abutted against the top surface of the second right lifting block.

9. The self-adjustable wireless charger for vehicle according to claim 5, wherein: The base is movably provided with a cleaning frame; the cleaning frame is provided with a first left cleaning groove matched with the first left lifting block, a second left cleaning groove matched with the second left lifting block, a first right cleaning groove matched with the first right lifting block and a second right cleaning groove matched with the second left lifting block; The cleaning frame is provided with a straight groove along the length direction; the first supporting plate and the second supporting plate are both provided with an inclined groove; the cleaning frame is provided with a cleaning spring between the cleaning frame and the base.

10. The self-adjusting wireless charger of claim 9, wherein: The base is movably provided with a cleaning rod for cleaning the charging coil; the cleaning rod is provided with a cleaning pin; the cleaning pin is movably arranged in the straight groove and the inclined groove.

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