CN202282649U - Coil induction power supply structure of rotating displaying device - Google Patents
Coil induction power supply structure of rotating displaying device Download PDFInfo
- Publication number
- CN202282649U CN202282649U CN2011203580388U CN201120358038U CN202282649U CN 202282649 U CN202282649 U CN 202282649U CN 2011203580388 U CN2011203580388 U CN 2011203580388U CN 201120358038 U CN201120358038 U CN 201120358038U CN 202282649 U CN202282649 U CN 202282649U
- Authority
- CN
- China
- Prior art keywords
- coil
- secondary coil
- iron core
- primary coil
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model provides a coil induction power supply structure of a rotating displaying device, belonging to the display screen manufacture technology field. The coil induction power supply structure of the rotating displaying device comprises an engine base, a motor, a rotating shaft, a primary coil, a secondary coil, a primary coil iron core, a secondary coil iron core and an LED displaying assembly. The engine base is vertically equipped with the rotating shaft connected with the motor, the primary coil is wound on the primary coil iron core and is fixed on the engine base together with the primary coil iron core, and the secondary coil is wound on the secondary coil iron core and is fixed on a supporting plate together with the secondary coil iron core; the supporting plate is fixed on the rotating shaft, the secondary coil is connected with the LED displaying assembly, and the motor drives the LED displaying assembly to rotate via the rotating shaft connected with the motor. When the primary coil fixed on the engine base is electrified an AC of a certain frequency (such as a sine current), an induction current is generated on the secondary coil and then is supplied for the LED displaying assembly fixed on the rotating shaft together with the secondary coil to make the LED displaying assembly illuminate. Compared with the prior art, by employing the primary coil and the secondary coil for electromagnetic induction power supply, the complicated lines brought by the wired power supply are simplified.
Description
(1) technical field
The utility model relates to a kind of LED display device, specifically a kind of coil-induced electric power-feeding structure of rotating display device.
(2) background technology
Traditional LED rotation display apparatus, wired supply power mode is all adopted in its power supply, so there is the loaded down with trivial details problem of circuit.
(3) summary of the invention
The technical assignment of the utility model is the deficiency to prior art, and a kind of coil-induced electric power-feeding structure of rotating display device is provided.
The utility model solves the technical scheme that its technical problem adopted:
A kind of coil-induced electric power-feeding structure of rotating display device; Comprise support, motor, rotating shaft, primary coil, secondary coil, primary coil iron core, secondary coil iron core and LED display module; Be vertically installed with the rotating shaft that is connected with motor on the above-mentioned support; Primary coil is wrapped on the primary coil iron core and is fixed on the support together; Secondary coil is wrapped on the secondary coil iron core and is fixed on together on the supporting plate, and supporting plate then is fixed in the rotating shaft, and above-mentioned secondary coil is connected with the LED display module.
Above-mentioned LED display module comprises LED lamp bar, LED lamp pearl, and LED lamp bar is arranged in the rotating shaft, and LED lamp bar is equipped with several LED lamp pearls through the drive plate on it, and drive plate is connected with secondary coil.
Above-mentioned primary coil and primary coil iron core are fixed on the inboard of support.
The coil-induced electric power-feeding structure of the rotating display device of the utility model, its operation principle is following:
Machine operation drives the LED display module through connected rotating shaft and rotates; When passing to the alternating current (like sinusoidal current) of certain frequency for the primary coil be fixed on the support, induced current produces and it is offered the LED display module that is fixed on together in the rotating shaft supplies it luminous having on the secondary coil.
The coil-induced electric power-feeding structure of a kind of rotating display device of the utility model compared with prior art, the beneficial effect that is produced is:
The utility model is reasonable in design, simple in structure; Utilize electromagnetic induction principle, primary coil is as the electric energy transmitting terminal, and secondary coil is as the electric energy receiving terminal; Outprimary inserts alternating current; Receiving terminal in close proximity just can be sensed alternating current simultaneously, thereby has realized wireless power, has simplified the loaded down with trivial details problem of circuit that wired power supply brings.
(4) description of drawings
Accompanying drawing 1 is the structural representation of the utility model;
Accompanying drawing 2 is the canoe structural representation of primary coil on the primary coil iron core among Fig. 1;
Accompanying drawing 3 is the canoe structural representation of secondary coil on the secondary coil iron core among Fig. 1.
Among the figure, 1, support, 2, motor, 3, rotating shaft, 4, primary coil, 5, secondary coil, 6, the primary coil iron core, 7, the secondary coil iron core, 8, supporting plate, 9, LED lamp bar, 10, LED lamp pearl.
(5) embodiment
Explanation at length below below in conjunction with accompanying drawing the coil-induced electric power-feeding structure of a kind of rotating display device of the utility model being done.
Shown in accompanying drawing 1-3; The coil-induced electric power-feeding structure of a kind of rotating display device of the utility model; Its structure comprises support 1, motor 2, rotating shaft 3, primary coil 4, secondary coil 5, primary coil iron core 6, secondary coil iron core 7 and LED display module; Be vertically installed with the rotating shaft 3 that is connected with motor 2 on the above-mentioned support 1, primary coil 4 is wrapped on the primary coil iron core 6 and is fixed on the inboard of support 1 together, and secondary coil 5 is wrapped on the secondary coil iron core 7 and is fixed on together on the supporting plate 8; 8 of supporting plates are fixed in the rotating shaft 3, and above-mentioned secondary coil 5 is connected with the LED display module.
Above-mentioned LED display module comprises LED lamp bar 9, LED lamp pearl 10, and LED lamp bar 9 is arranged in the rotating shaft 3, and LED lamp bar 9 is equipped with several LED lamp pearls 10 through the drive plate on it, and drive plate is connected with secondary coil 5.
The concussion frequency of above-mentioned primary coil 4 is 20KHz, produces voltage through secondary coil 5 inductions, again output direct current 5V voltage after rectification and voltage stabilizing.
Its processing and fabricating of coil-induced electric power-feeding structure of a kind of rotating display device of the utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (3)
1. the coil-induced electric power-feeding structure of a rotating display device; Comprise support (1), motor (2), rotating shaft (3), primary coil (4), secondary coil (5), primary coil iron core (6), secondary coil iron core (7) and LED display module; It is characterized in that; Be vertically installed with the rotating shaft (3) that is connected with motor (2) on the support (1), primary coil (4) is wrapped in primary coil iron core (6) and goes up and be fixed on together on the support (1), and secondary coil (5) is wrapped in secondary coil iron core (7) and goes up and be fixed on together on the supporting plate (8); Supporting plate (8) then is fixed in the rotating shaft (3), and above-mentioned secondary coil (5) is connected with the LED display module.
2. the coil-induced electric power-feeding structure of a kind of rotating display device according to claim 1; It is characterized in that; Above-mentioned LED display module comprises LED lamp bar (9), LED lamp pearl (10); LED lamp bar (9) is arranged in the rotating shaft (3), and LED lamp bar (9) is equipped with several LED lamp pearls (10) through the drive plate on it, and drive plate is connected with secondary coil (5).
3. the coil-induced electric power-feeding structure of a kind of rotating display device according to claim 1 is characterized in that, above-mentioned primary coil (4) and primary coil iron core (6) are fixed on the inboard of support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203580388U CN202282649U (en) | 2011-09-22 | 2011-09-22 | Coil induction power supply structure of rotating displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203580388U CN202282649U (en) | 2011-09-22 | 2011-09-22 | Coil induction power supply structure of rotating displaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282649U true CN202282649U (en) | 2012-06-20 |
Family
ID=46228800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203580388U Expired - Fee Related CN202282649U (en) | 2011-09-22 | 2011-09-22 | Coil induction power supply structure of rotating displaying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282649U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296788A (en) * | 2013-06-09 | 2013-09-11 | 上海湃通机电设备有限公司 | Wireless power supply mechanism for non-contact rotary type devices for measuring diameters of cylindrical products |
| CN104050893A (en) * | 2014-06-27 | 2014-09-17 | 济南大学 | Rotary RGB full-color LED display screen |
| CN108986725A (en) * | 2018-09-29 | 2018-12-11 | 南京达斯琪数字科技有限公司 | A kind of rotation holographic display |
| CN109450111A (en) * | 2018-12-28 | 2019-03-08 | 华勤通讯技术有限公司 | Rotation display apparatus |
| CN110636671A (en) * | 2019-09-27 | 2019-12-31 | 浙江孚硕电通股份有限公司 | Power supply for controlling LED lamp |
| CN108986725B (en) * | 2018-09-29 | 2024-05-28 | 南京达斯琪数字科技有限公司 | Rotary holographic display device |
-
2011
- 2011-09-22 CN CN2011203580388U patent/CN202282649U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296788A (en) * | 2013-06-09 | 2013-09-11 | 上海湃通机电设备有限公司 | Wireless power supply mechanism for non-contact rotary type devices for measuring diameters of cylindrical products |
| CN104050893A (en) * | 2014-06-27 | 2014-09-17 | 济南大学 | Rotary RGB full-color LED display screen |
| CN104050893B (en) * | 2014-06-27 | 2016-06-15 | 济南大学 | Rotate RGB full-color LED display screen |
| CN108986725A (en) * | 2018-09-29 | 2018-12-11 | 南京达斯琪数字科技有限公司 | A kind of rotation holographic display |
| CN108986725B (en) * | 2018-09-29 | 2024-05-28 | 南京达斯琪数字科技有限公司 | Rotary holographic display device |
| CN109450111A (en) * | 2018-12-28 | 2019-03-08 | 华勤通讯技术有限公司 | Rotation display apparatus |
| CN110636671A (en) * | 2019-09-27 | 2019-12-31 | 浙江孚硕电通股份有限公司 | Power supply for controlling LED lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202282649U (en) | Coil induction power supply structure of rotating displaying device | |
| EP2680405A3 (en) | Motor | |
| CN103560632A (en) | Brushless excitation mechanism based on wireless transmission of electric energy | |
| CN101951074A (en) | Shaft driven variable-speed constant-voltage brushless generator | |
| CN201307272Y (en) | Self-supporting wireless optical tracking cursor device | |
| CN103701273B (en) | A kind of motor stator inner circle collating unit | |
| CN201956814U (en) | Shaft driven variable speed constant voltage brushless generator | |
| CN104235037A (en) | Fan with energy conversion device | |
| CN202353410U (en) | Brushless excitation generator | |
| CN2935594Y (en) | Bicycle electricity generation storing device | |
| CN2884672Y (en) | Double-purpose brushless synchronous dynamo able to generate and electric drive | |
| CN202043009U (en) | Double-stator planar motor | |
| CN202566790U (en) | Energy-saving hair drier without carbon brush | |
| CN101630886A (en) | Double-stator and double-rotor welding generator | |
| CN202837522U (en) | Automatic amorphous magnetic core detection device | |
| CN204131354U (en) | A kind of passive self-excited constant voltage no-brush synchronous generator | |
| CN104036935A (en) | Transformer, excitation device, synchronous generator and synchronous motor | |
| CN202741058U (en) | Ultra-thin digital magnetic stirrer | |
| CN201294442Y (en) | Self power generation device for electric fan | |
| CN203941805U (en) | Transformer, excitation unit, synchronous generator and synchronous motor | |
| CN101714846A (en) | Brushless synchronous dynamo | |
| CN202906713U (en) | Novel brushless microwave-oven cooling fan motor | |
| CN202068247U (en) | Low-voltage permanent magnet AC (alternating current) frequency modulation motor for electric forklift | |
| CN201943976U (en) | Ceiling fan | |
| CN202374060U (en) | Nonuniform air gap motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20120922 |