Wireless power supply display
By setting up a receiver board and receiver components inside the display and combining them with an external transmitter module to achieve wireless power supply, the constraints and sealing issues of the charging interface on the display structure are solved, thus achieving the effects of simplifying the structure and improving stability.
Patent Information
- Application Number
- CN202423108779.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-17
AI Technical Summary
When existing displays are designed to be smaller, the placement of the charging ports imposes significant constraints on the structure and places high demands on sealing.
The system employs wireless power supply, which involves placing a receiver board and receiver components inside the display housing and using an external transmitter module to power the built-in battery, simplifying the structure and reducing the challenges of a sealed design.
It simplifies the overall structure of portable displays, reduces constraints on structural miniaturization, improves the stability of wireless power supply, and reduces sealing issues.
Smart Images

Figure CN223625635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display technology, and more specifically, to a wirelessly powered display. Background Technology
[0002] A monitor, also known as a display screen, is a tool that displays electronic documents on a screen via a specific transmission device, which are then reflected to the human eye. There are many types of monitors, including visual monitors, auditory monitors, tactile monitors, and olfactory monitors. Based on the characteristics of the information displayed, they can be divided into dynamic monitors and static monitors, qualitative monitors and quantitative monitors. According to the different materials used in their manufacture, they can be classified as cathode ray tube (CRT) monitors.
[0003] Current monitors are often designed to be smaller for portability. However, this smaller size imposes significant constraints on the placement of the charging port and puts considerable strain on the monitor's sealing performance. Therefore, we propose a wirelessly powered monitor. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a wirelessly powered display to solve the technical problem that current displays are often designed by reducing the size of the display, and the charging interface arranged on it poses a great constraint on the structure of the display and puts a great challenge to the sealing of the display.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a wirelessly powered display, comprising a display housing with a built-in battery and a touch display placed inside the display housing;
[0006] The back of the display housing has a mounting slot, and a receiver board electrically connected to the built-in battery is provided in the mounting slot. A receiver component is detachably installed in the receiver board, and a control chip is fixedly provided on the side of the receiver board away from the receiver component. A transmitter module is magnetically connected to the side of the receiver component away from the display housing.
[0007] The receiving component includes a receiving coil, which is electrically connected to the receiving board and magnetically connected to the transmitting module to enable charging of the built-in battery.
[0008] This invention simplifies the overall structure of portable displays by arranging a receiving board and receiving components inside a display housing with a touch display, and using a transmitting module connected to an external power source to supply power to the built-in battery inside the display housing, thereby powering the touch display. It also reduces the constraints on miniaturizing the display structure and greatly reduces the challenges to the display's sealing design by using wireless power supply.
[0009] Preferably, a plug is constructed at the center of the receiving coil facing the display housing, and a through groove for the plug to be fastened is provided at the center of the receiving board, and a plurality of grooves are formed in a ring array on the outer edge surface of the receiving coil.
[0010] Preferably, a positioning post is constructed at the center of the receiving coil facing the transmitting module, and a number of limiting keys are constructed in a ring array on the outer edge surface of the positioning post.
[0011] Preferably, the transmitting module includes a transmitter body, one end of which is connected to a wire, and a positioning groove for inserting a positioning pin is provided at the center of the side of the transmitter body facing the receiving coil.
[0012] Preferably, a plurality of limiting slots with connecting positioning slots are formed in a circular array at the center of one side of the transmitter body, and a plurality of the limiting keys are respectively inserted into the corresponding limiting slots.
[0013] Preferably, a plurality of output interfaces are equidistantly arranged at the bottom end of one side of the display housing, and a plurality of input interfaces are equidistantly arranged at the bottom end of the other side of the mounting slot.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model arranges a receiving board and receiving components inside the display housing with a touch display, and uses a transmitting module connected to an external power source to supply power to the built-in battery inside the display housing, thereby powering the touch display. This effectively simplifies the overall structure of the portable display, reduces the constraints on the miniaturization of the display structure, and the use of wireless power supply greatly reduces the challenges to the sealed design of the display.
[0016] 2. This utility model also uses a receiving coil with a positioning post and several limit keys to cooperate with a transmitter body with a positioning groove and several limit grooves. By inserting the positioning post and several limit keys into the corresponding positioning grooves and several limit grooves respectively, combined with the magnetic connection between the receiving coil and the transmitter body, the stability of wireless power supply is greatly improved, and the unstable wireless charging caused by misalignment is avoided. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model in a frontal view;
[0018] Figure 2 This is a structural schematic diagram of the present invention in a rear view.
[0019] Figure 3 This is a partial structural disassembly diagram of the receiver board, receiver assembly, and transmitter module in the front view of this utility model.
[0020] Figure 4 This is a partial structural disassembly diagram of the receiver board, receiver component, and transmitter module in the rear view of this utility model.
[0021] Figure 5 This is a schematic diagram of the charging state of this utility model.
[0022] Explanation of the labels in the diagram:
[0023] 1. Display housing; 101. Mounting slot; 102. Output interface; 103. Input interface; 2. Touch screen display; 3. Receiver board; 4. Receiver assembly; 401. Receiver coil; 402. Positioning post; 403. Limiting key; 404. Plug; 405. Groove; 5. Transmitter module; 501. Transmitter body; 502. Wire; 503. Positioning slot; 504. Limiting slot. Detailed Implementation
[0024] like Figures 1 to 5 As shown, the present invention relates to a wirelessly powered display, which includes a display housing 1 with a built-in battery and a touch display 2 placed inside the display housing 1.
[0025] A mounting slot 101 is provided on one side of the back of the display housing 1, and a receiver board 3 electrically connected to the built-in battery is provided in the mounting slot 101. A receiver component 4 is detachably installed in the receiver board 3, and a control chip is fixedly installed on the side of the receiver board 3 away from the receiver component 4. A transmitter module 5 is magnetically connected to the side of the receiver component 4 away from the display housing 1. The receiver component 4 includes a receiver coil 401, which is electrically connected to the receiver board 3 and magnetically connected to the transmitter module 5 to realize the charging action of the built-in battery. By arranging the receiver board 3 and the receiver component 4 in the display housing 1 with the touch display 2, and cooperating with the transmitter module 5 connected to an external power source, power is supplied to the built-in battery in the display housing 1 to power the touch display 2. This effectively simplifies the overall structure of the portable display, reduces the constraints on the miniaturization of the display structure, and the use of wireless power supply greatly reduces the challenges to the sealed design of the display.
[0026] In an embodiment of this utility model, a plug 404 is constructed at the center of the receiving coil 401 facing the display housing 1, and a through groove for the plug 404 to be fastened is provided at the center of the receiving plate 3. Several grooves 405 are arranged in a ring array on the outer edge surface of the receiving coil 401. A positioning post 402 is constructed at the center of the receiving coil 401 facing the transmitting module 5, and several limiting keys 403 are arranged in a ring array on the outer edge surface of the positioning post 402.
[0027] In an embodiment of this utility model, the transmitting module 5 includes a transmitter body 501. One end of the transmitter body 501 is connected to a wire 502. A positioning groove 503 for the positioning post 402 to be inserted is provided at the center of the side of the transmitter body 501 facing the receiving coil 401. A plurality of limiting grooves 504 that connect to the positioning grooves 503 are provided in a circular array at the center of one side of the transmitter body 501. A plurality of limiting keys 403 are respectively inserted into the corresponding limiting grooves 504.
[0028] In an embodiment of this utility model, a plurality of output interfaces 102 are equidistantly arranged on the bottom end of one side of the display housing 1, and a plurality of input interfaces 103 are equidistantly arranged on the bottom end of the other side of the mounting groove 101.
[0029] Working principle: This embodiment provides a wirelessly powered display. In use, the transmitter body 501 is placed on one side of the receiving coil 401. The positioning post 402 and several limit keys 403 are respectively inserted into the corresponding positioning slots 503 and several limit slots 504. Combined with the magnetic connection between the receiving coil 401 and the transmitter body 501, power is supplied to the transmitter body 501 through an external power source and wires 502. The transmitter body 501, in conjunction with the receiving coil 401 located in the receiving plate 3, charges the built-in battery in the display housing 1, thereby powering the touch display 2. When the receiving component 4 needs to be replaced, the plug 404 can be unscrewed from the receiving plate 3 through several grooves 405 on the receiving coil 401 to complete the replacement. It is convenient to use.
[0030] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A wirelessly powered display, characterized in that, It includes a display housing (1) with a built-in battery and a touch display (2) placed inside the display housing (1); The back side of the display housing (1) is provided with a mounting groove (101), and a receiving board (3) electrically connected to the built-in battery is provided in the mounting groove (101). A receiving component (4) is detachably installed in the receiving board (3), and a control chip is fixedly provided on the side of the receiving board (3) away from the receiving component (4). A transmitting module (5) is magnetically connected on the side of the receiving component (4) away from the display housing (1). The receiving component (4) includes a receiving coil (401), which is electrically connected to the receiving board (3) and magnetically connected to the transmitting module (5) to realize the charging action of the built-in battery.
2. The wirelessly powered display according to claim 1, characterized in that, The receiving coil (401) has a plug (404) at the center of the side facing the display housing (1), and a through groove for the plug (404) to be fastened is provided at the center of the side of the receiving plate (3). Several grooves (405) are provided in a ring array on the outer edge surface of the receiving coil (401).
3. A wirelessly powered display according to claim 2, characterized in that, The receiving coil (401) has a positioning post (402) at the center of the side facing the transmitting module (5), and the outer edge of the positioning post (402) has a number of limiting keys (403) arranged in a ring array.
4. A wirelessly powered display according to claim 3, characterized in that, The transmitting module (5) includes a transmitter body (501), one end of which is connected to a wire (502), and a positioning groove (503) for the positioning pin (402) to be inserted is provided at the center of the side of the transmitter body (501) facing the receiving coil (401).
5. A wirelessly powered display according to claim 4, characterized in that, The transmitter body (501) has a number of limiting slots (504) arranged in a ring array at the center of one side, which are connected to the positioning slots (503). Several limiting keys (403) are respectively inserted into the corresponding limiting slots (504).
6. A wirelessly powered display according to claim 1, characterized in that, The bottom of one side of the display housing (1) is provided with a number of output interfaces (102) at equal intervals, and the bottom of the other side of the mounting groove (101) is provided with a number of input interfaces (103) at equal intervals.