Electric power receiving device
By introducing a damping shaft and a blocking bar structure into the power receiving device, the problem of non-adjustable angles in the prior art is solved, flexible rotation and stable storage of the receiving end are achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202422422245.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing power receiving device cannot adjust the charging angle at will, resulting in the charging device being exposed to the outside and inconvenient to observe and use.
A power receiving device is designed with a damping shaft and blocking bar structure, allowing the receiving end to rotate within the range of 0°-180°, and using a magnetic blocking bar to improve stability and storage convenience.
It enables intuitive observation and convenient access to the receiving end, enhancing practicality. At the same time, it remains stable at tilted angles and is not easy to slide out, providing a better user experience and convenient storage.
Smart Images

Figure CN223378949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a power receiving device, belonging to the field of power receiving for contactlessly receiving power output from a power transmitting device. Background Art
[0002] Power receivers are a type of technology that uses radio waves, magnetic fields, or electric fields to safely and efficiently receive electrical energy from a transmitter and convert it into usable electricity. These devices are becoming increasingly common in modern life, from wireless chargers for smartphones to wireless charging systems for electric vehicles.
[0003] The prior art application number is 201510522457.3, and the patent application is titled "A Wireless Charging Device and Charging Method Thereof." The application discloses that when current flows through the transmitting coil, an electromagnetic field is generated in the charging space. This electromagnetic field passes through the vertical plate of the transmitting core and through each receiving core plate, forming an electromagnetic field loop. This electromagnetic field is induced by each receiving coil and generates charging power. Therefore, the present invention can achieve the purpose of wirelessly charging multiple power receiving devices simultaneously.
[0004] However, the angle of the charging device cannot be adjusted at will, so that it is exposed to the outside and easy to observe. Therefore, the utility model provides a power receiving device that can adjust the charging angle. Utility Model Content
[0005] In view of this, an object of the present invention is to provide a power receiving device for adjusting the angle of a charging plate.
[0006] The utility model is achieved in this way:
[0007] A power receiving device includes a charging body, wherein the charging body is a rectangular parallelepiped formed by a bottom plate and a plurality of vertical plates erected on the edges of the bottom plate, with the top and sides open, and the interior of the rectangular parallelepiped is a charging space;
[0008] There are several placement plates, which are rotatably connected to the charging body, and the placement plates are evenly spaced in the vertical direction;
[0009] Several receiving ends are placed on the placement board.
[0010] As a further improvement of the present invention, the placement plate includes a plate body, a damping shaft, and a blocking bar. The horizontal ends of the rear end surface of the plate body are rotatably connected to the vertical plate of the charging body through the damping shaft; a blocking bar is fixed to the top surface of the front end of the plate body.
[0011] As a further improvement of the present invention, the barrier strip is made of metal material.
[0012] As a further improvement of the present invention, the barrier strip is in the shape of a triangular prism.
[0013] As a further improvement of the present invention, the blocking bar of the plate body is magnetically attracted with a blocking bar.
[0014] As a further improvement of the present invention, the blocking bar is composed of a bottom magnetic column and a silicone strip. The bottom end surface of the bottom magnetic column is provided with a mounting groove having the same outer contour as the blocking bar to achieve magnetic attraction and cooperation between the bottom magnetic column and the blocking bar. A silicone strip is mounted on the bottom magnetic column.
[0015] As a further improvement of the present invention, the silicone strip is made of silicone material.
[0016] As a further improvement of the present invention, the top end of the silicone strip is a smooth arc.
[0017] As a further improvement of the present invention, a transmission end iron core is embedded inside the bottom plate of the charging body;
[0018] and a transmitting end coil is wound around the transmitting end iron core;
[0019] The transmitting end coil is connected to an external power supply.
[0020] As a further improvement of the present invention, a receiving end iron core is provided inside the receiving end; and a receiving end coil is wound around the receiving end iron core.
[0021] The beneficial effects of the utility model are:
[0022] ① The utility model uses the damping shaft as the turning axis, and the vertical rotation angle is between 0°-180°, so that the receiving end is completely exposed in front of the eyes, and the receiving end can be observed intuitively, which is convenient for taking and placing without having to take out one by one for verification, thereby enhancing practicality. At the same time, a blocking bar is set, and when the horizontal line is tilted up and down at an angle of about degrees, it will not slide out of the placement plate.
[0023] ② The blocking bar of the utility model is magnetically attached with a baffle. If some receiving ends are too heavy, or relatively thick, or the rotation angle exceeds 0 degrees above or below the horizontal line, a baffle can be magnetically attached to the blocking bar to raise the height and improve the blocking effect; when not in use, it can be magnetically attached to the charging body for easy storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0025] Figure 1 This is a schematic diagram of the usage status of a power receiving device provided by an embodiment of the present utility model.
[0026] Figure 2 It is a structural schematic diagram of a power receiving device provided by an embodiment of the present utility model.
[0027] Figure 3 This is a schematic diagram of the rotation of a placement plate of an electric power receiving device provided by an embodiment of the present utility model.
[0028] Figure 4 This is a schematic diagram of the placement plate structure of a power receiving device provided by an embodiment of the present utility model.
[0029] Figure 5 This is a schematic diagram of the baffle structure of a power receiving device provided in an embodiment of the present utility model.
[0030] Figure 6 This is a schematic structural diagram of the charging principle of a power receiving device provided by an embodiment of the utility model. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0032] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically specified.
[0033] Reference Figures 1-6As shown, this embodiment provides a specific implementation method for an electric power receiving device, including a charging body 10, wherein the charging body 10 is a rectangular parallelepiped with open top and sides, consisting of a base plate 101 and a plurality of vertical plates 102 erected on the edge of the base plate 101, wherein the interior of the rectangular parallelepiped is a charging space; a plurality of placement plates 20, which are rotatably connected to the charging body 10, and the placement plates 20 are distributed at equal distances in the vertical direction; a plurality of receiving ends 30, which are placed on the placement plates 20.
[0034] A transmitting end iron core 111 is embedded in the bottom plate 101 of the charging body 10 ; and a transmitting end coil 112 is wound around the transmitting end iron core 111 ; and the transmitting end coil 112 is connected to an external power supply.
[0035] The receiving end 30 is provided with a receiving end core 301 inside; the receiving end core 301 is wound with a receiving end coil 302. The receiving end 30 is any electronic device capable of wireless charging, such as a mobile phone.
[0036] The transmitting end iron core 111 provided inside the charging body 10 of the present invention generates an electromagnetic field in the charging space of the charging body 10 after the transmitting end coil 112 is energized. The electromagnetic field passes through the vertical plate 102 and through the receiving end iron core 301 of each receiving end 30 to form an electromagnetic loop. Therefore, the receiving end coil 302 of each receiving end 30 can induce the electromagnetic field to generate charging power. When multiple receiving ends 30 are arranged in the charging space between the two vertical plates 102, each receiving end iron core 301 can independently generate an electromagnetic field loop with the transmitting end iron core 111, so that they can all be charged at the same time. Moreover, as long as the receiving end 30 is in the charging space between the two vertical plates 102, it can be charged regardless of the distance between it and the bottom plate 101.
[0037] Among them, the placement plate 20 includes a plate body 201, a damping shaft 202, and a blocking bar 203. The horizontal ends of the rear end surface of the plate body 201 are rotatably connected to the vertical plate 102 of the charging body 10 through the damping shaft 202; the blocking bar 203 is fixed to the top surface of the front end of the plate body 201.
[0038] The damping shaft 202 generates friction through the squeezing between the gaskets. The magnitude of this friction can be controlled by adjusting the number of gaskets and the tightness of the nut. This ensures that the screen stays stably in the specified position after stopping flipping and will not fall due to shaking.
[0039] Therefore, the present invention uses the damping shaft 202 as the turning axis, and rotates up and down at an angle of 0°-180°, so that the receiving end 30 is completely exposed to the eyes, and the receiving end can be observed intuitively, which is convenient for taking and placing without having to take it out one by one for verification, thereby enhancing practicality. At the same time, a blocking bar 203 is set, and when it is tilted up and down at an angle of about 30° on the horizontal line, it will not slide out of the placement plate 20.
[0040] Furthermore, the blocking bar 203 is made of metal material, and the blocking bar 203 is in the shape of a triangular prism. The metal material has high hardness and is not easy to deform. The side of the blocking bar 203 has a slope, which can intercept without blocking the receiving end.
[0041] In one specific embodiment, the horizontal length of the placement plate 20 is one-half to two-thirds of the distance between the two oppositely arranged vertical plates 102, so that the placement plate 20 will not be stuck when rotating up and down.
[0042] In some embodiments, the blocking bar 203 of the plate body 201 is magnetically attracted with a blocking bar 204. If some receiving ends 30 are too heavy, or are relatively thick, or the rotation angle exceeds 30° above or below the horizontal line, a blocking bar 204 can be magnetically attracted to the blocking bar 203 to raise the height and improve the blocking effect; when not in use, it can be magnetically attracted to the charging body 10 for easy storage.
[0043] Furthermore, the blocking bar 204 is composed of a bottom magnetic column 241 and a silicone strip 242. The bottom end surface of the bottom magnetic column 241 is provided with a mounting groove 243 having the same outer contour as the blocking bar 203 to achieve magnetic attraction and cooperation between the bottom magnetic column 241 and the blocking bar 203. The bottom magnetic column 241 is provided with a silicone strip 242.
[0044] Furthermore, the silicone strip 242 is made of silicone material.
[0045] The upper portion of the blocking bar 204 is a silicone strip 242 . The silicone strip 242 is made of a flexible material to reduce the impact of collisions and knocks on the receiving end 30 .
[0046] Furthermore, the top of the silicone strip 242 is a smooth arc without sharp corners, and will not rub the arm when placed.
[0047] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A power receiving device, characterized in that: The charging body (10) is a rectangular parallelepiped with open top and side surfaces, formed by a bottom plate (101) and a plurality of vertical plates (102) erected on the edge of the bottom plate (101), wherein the interior of the rectangular parallelepiped is a charging space; A plurality of placement plates (20) are rotatably connected to the charging body (10), and the placement plates (20) are distributed at equal distances in the vertical direction; The receiving ends (30), which are in a plurality, are placed on the placement plate (20).
2. The power receiving device according to claim 1, wherein The placement plate (20) comprises a plate body (201), a damping shaft (202), and a blocking bar (203); the horizontal ends of the rear end surface of the plate body (201) are rotatably connected to the vertical plate (102) of the charging body (10) via the damping shaft (202); and the blocking bar (203) is fixed to the top surface of the front end of the plate body (201).
3. The power receiving device according to claim 2, wherein The blocking bar (203) is made of metal material.
4. The power receiving device according to claim 2, wherein: The blocking bar (203) is in the shape of a triangular prism.
5. The power receiving device according to claim 2, wherein: The blocking bar (203) of the plate body (201) is magnetically attracted with a blocking bar (204).
6. The power receiving device according to claim 5, wherein: The blocking bar (204) is composed of a bottom magnetic column (241) and a silicone strip (242). The bottom end surface of the bottom magnetic column (241) is provided with a mounting groove (243) having the same outer profile as the blocking bar (203) to achieve magnetic attraction and matching between the bottom magnetic column (241) and the blocking bar (203). The silicone strip (242) is mounted on the bottom magnetic column (241).
7. The power receiving device according to claim 6, wherein: The silicone strip (242) is made of silicone material.
8. The power receiving device according to claim 6, wherein: The top end of the silicone strip (242) is in a smooth arc shape.
9. The power receiving device according to claim 1, wherein A transmission end iron core (111) is embedded inside the bottom plate (101) of the charging body (10); A transmission end coil (112) is wound around the transmission end iron core (111); The transmitting end coil (112) is connected to an external power source.
10. The power receiving device according to claim 1, wherein A receiving end iron core (301) is provided inside the receiving end (30); A receiving end coil (302) is wound around the receiving end iron core (301).
Citation Information
Patent Citations
Wireless charging device and charging method
CN106300495B