CN205029442U - Wireless induction -powered's rotatory core - Google Patents
Wireless induction -powered's rotatory core Download PDFInfo
- Publication number
- CN205029442U CN205029442U CN201520289977.XU CN201520289977U CN205029442U CN 205029442 U CN205029442 U CN 205029442U CN 201520289977 U CN201520289977 U CN 201520289977U CN 205029442 U CN205029442 U CN 205029442U
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- Prior art keywords
- coil
- transmitting coil
- motor
- wireless induction
- rotating disk
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Abstract
The utility model provides a wireless induction -powered's rotatory core, it includes the base of lock is kneaded dough and is covered each other, the base in install motor and circuit board, motor top be equipped with outer coil brace, install the continuous transmitting coil of and gate board outside on the coil brace, transmitting coil be located the outside of motor output shaft, the face is covered to alternate has a carousel, and this carousel bottom is fixed with the motor output shaft, the below of carousel install interior coil brace and install including, receiving coil on the coil brace, receiving coil lie in transmitting coil, transmitting coil's both ends are passed behind the carousel and to be linked to each other with the load of carousel top. The utility model discloses a wireless power supply is carried out to the load on the carousel to the coil induction's mode, has simple structure, small in size, the efficient advantage of response, but the wide application is on ornament lamps such as lantern, rotatory candle lamp.
Description
Technical field
The utility model relates to a kind of rotation movement on ornament, specifically a kind of mode of being powered by wireless induction, can to the rotation movement of the load supplying on rotary body.
Background technology
The decorative lamps such as storm lantern, rotary candles lamp there is a rotary body usually, in order to attractive in appearance, rotary body also will arrange some bulbs, display screen, even also music box etc. can be placed, but these things all need to use electricity, if install a power supply on rotary body again, the weight of rotary body will be increased, thus the load of expanded motor.If obtain electricity by wire from base, when rotary body rotates, wire can be wound around and even break, very inconvenient.Patent Office of the People's Republic of China is disclosed in the 20 days June in 2013, the patent No. is the coil-induced electric power-feeding structure of a kind of rotating display device of " 201120358038.8 ", comprise support, motor, rotating shaft, primary coil, secondary coil, primary coil iron core, secondary coil iron core and LED display module, above-mentioned support is vertically installed with the rotating shaft be connected with motor, primary coil is wrapped on primary coil iron core and is also fixed on together on support, secondary coil is wrapped on secondary coil iron core and is also fixed on together on supporting plate, supporting plate is then fixed in rotating shaft, above-mentioned secondary coil is connected with LED display module.This device due to the alternating current frequency of transmitting coil low, therefore coil needs could there be desirable effect very greatly, and not only cost height is also difficult to be installed in decorative lamp, therefore cannot be accepted by market.
Summary of the invention
The purpose of this utility model is defect for above-mentioned prior art and deficiency, for people provide a kind of mode of being powered by wireless induction, and can to the rotation movement of the load supplying on rotary body.
For achieving the above object, technical solution adopted in the utility model is: the rotation movement that this wireless induction is powered, it comprises the base and cover that mutually fasten, motor and wiring board are installed in described base, exterior loop support is provided with above described motor, outside coil brace is provided with the transmitting coil be connected with wiring board, described transmitting coil is positioned at the outside of motor output shaft; Described cover is interspersed with a rotating disk, fix with motor output shaft bottom this rotating disk, the below of described rotating disk is provided with interior loop support, interior loop support is provided with receiving coil, described receiving coil is positioned at transmitting coil, and the two ends of transmitting coil are connected with the load above rotating disk through after rotating disk.
Described rotating disk offers the groove supplying the two ends of transmitting coil to pass.
Be provided with battery case in described base, in battery case, battery be installed.
Described wiring board is provided with transforming circuit, sensor circuit, and described transforming circuit, by four electric capacity, a diode and inductance, is powered to sensor circuit after power supply transformation is become 3.6V; Described sensor circuit comprises the pressurized frequency change circuit be made up of four diodes, four field effect transistor and two electric capacity, powers, transmitting coil is connected with transmitting electric capacity to transmitting coil, improves alternative frequency and the crest voltage of transmitting coil electric current.
Receiving coil is connected with reception electric capacity, the frequency of receiving coil is identical with the frequency of transmitting coil.
Described pressurized frequency change circuit is connected with frequency conversion field effect transistor and electric capacity, is changed the output form of transmitting coil by frequency conversion field effect transistor.
Described wiring board is also provided with circuit for controlling motor, circuit for controlling motor is connected with indicator light.
The utility model, by coil-induced mode, carries out wireless power to the load on rotating disk, has the advantage that structure is simple, compact, induction efficiency are high, can be widely used on the decorative lamp such as storm lantern, rotary candles lamp.The utility model by improve transmitting coil alternative frequency and and crest voltage, and make the frequency of receiving coil identical with the frequency of transmitting coil, therefore receiving coil can obtain induced current efficiently, the volume of transmitting coil and receiving coil can be reduced, make it be applicable to more how small-sized rotary decoration light.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model.
Fig. 3 is the structural representation that the utility model wireless induction is powered.
Fig. 4 is transforming circuit figure of the present utility model.
Fig. 5 is sensor circuit figure of the present utility model.
Fig. 6 is circuit for controlling motor figure of the present utility model.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is the rotation movement that a kind of wireless induction is powered, and be mainly used on the decorative lamp such as storm lantern, rotary candles lamp, the mode of being powered by wireless induction, is powered to the bulb on rotary body, music box even load.It comprises the base 5 and cover 1 that mutually fasten, motor 6 and wiring board 4 are installed in described base 5, exterior loop support 3 is provided with above described motor 6, outside coil brace 3 is provided with the transmitting coil L2 be connected with wiring board 4, described transmitting coil L2 is positioned at the outside of the output shaft 6.1 of motor 6.Described cover 1 is interspersed with a rotating disk 2, fix with the output shaft 6.1 of motor 6 bottom this rotating disk 2, the below of described rotating disk 2 is provided with interior loop support 7, and interior loop support 7 is provided with receiving coil L2A.Described receiving coil L2A is positioned at transmitting coil L2, and described rotating disk 2 offers groove 2.1.The two ends of transmitting coil L2 are connected with the load above rotating disk 2 through after the groove 2.1 on rotating disk 2.Be provided with battery case 5.1 in described base 5, in battery case 5.1, be provided with battery, the utility model can install the battery of 4 joint 1.5V, for wiring board 4 provides the voltage of 6V.
As shown in Figure 4, described wiring board 4 is provided with transforming circuit, sensor circuit, and described transforming circuit, by four electric capacity C1, C2, C3, C4, a diode D1 and inductance L 1, is powered to sensor circuit after 6V power supply transformation is become 3.6V.
As shown in Figure 5, described sensor circuit comprises the pressurized frequency change circuit be made up of four diode D2, D3, D4, D5, four field effect transistor Q3, Q4, Q5, Q6 and two electric capacity C9A, C9B, transmitting coil L2 is powered, transmitting coil L2 is connected with and launches electric capacity C10, improve alternative frequency and the crest voltage of transmitting coil L2 electric current.Making by transmitting coil L2 electric current is the high_frequency sine wave of about frequency 1MHz, and crest voltage is 30-50V.
Receiving coil L2A is connected with and receives electric capacity C10A, the frequency of receiving coil L2A is close with the frequency of transmitting coil L2 even identical, and therefore receiving coil L2A can obtain induced current efficiently.Namely receiving coil L2A inductance value with receive electric capacity C10A capacitance product close to or the inductance value that equals transmitting coil L2 and the product of capacitance launching electric capacity C10.
Described pressurized frequency change circuit is connected with frequency conversion field effect transistor and electric capacity, is changed the output form of transmitting coil L2 by frequency conversion field effect transistor, make bulb send passage of scintillation light or other forms of light.
As shown in Figure 6, described wiring board 4 is also provided with circuit for controlling motor, whether works by controlling motor 6, circuit for controlling motor being connected with indicator light LD2, whether normally working to show motor 6.
Claims (7)
1. the wireless induction rotation movement of powering, it comprises the base (5) and cover (1) that mutually fasten, motor (6) and wiring board (4) are installed in described base (5), it is characterized in that described motor (6) top is provided with exterior loop support (3), outside coil brace (3) is provided with the transmitting coil (L2) be connected with wiring board (4), described transmitting coil (L2) is positioned at the outside of the output shaft (6.1) of motor (6); Described cover (1) is interspersed with a rotating disk (2), this rotating disk (2) bottom is fixed with the output shaft (6.1) of motor (6), the below of described rotating disk (2) is provided with interior loop support (7), interior loop support (7) is provided with receiving coil (L2A), described receiving coil (L2A) is positioned at transmitting coil (L2), and the two ends of transmitting coil (L2) are connected with the load of rotating disk (2) top afterwards through rotating disk (2).
2. the wireless induction according to claim 1 rotation movement of powering, is characterized in that described rotating disk (2) offers the groove (2.1) that the two ends for transmitting coil (L2) are passed.
3. the wireless induction according to claim 1 rotation movement of powering, is characterized in that being provided with battery case (5.1) in described base (5), in battery case (5.1), is provided with battery.
4. the wireless induction according to claim 1 rotation movement of powering, it is characterized in that described wiring board (4) is provided with transforming circuit, sensor circuit, described transforming circuit, by four electric capacity (C1, C2, C3, C4), a diode (D1) and inductance (L1), is powered to sensor circuit after power supply transformation is become 3.6V; Described sensor circuit comprises the pressurized frequency change circuit be made up of four diodes (D2, D3, D4, D5), four field effect transistor (Q3, Q4, Q5, Q6) and two electric capacity (C9A, C9B), transmitting coil (L2) is powered, transmitting coil (L2) is connected with and launches electric capacity (C10), improve alternative frequency and the crest voltage of transmitting coil (L2) electric current.
5. the wireless induction according to claim 4 rotation movement of powering, is characterized in that receiving coil (L2A) is connected with and receives electric capacity (C10A), and the frequency of receiving coil (L2A) is identical with the frequency of transmitting coil (L2).
6. the wireless induction according to claim 4 rotation movement of powering, is characterized in that described pressurized frequency change circuit is connected with frequency conversion field effect transistor and electric capacity, is changed the output form of transmitting coil (L2) by frequency conversion field effect transistor.
7. the wireless induction according to claim 4 rotation movement of powering, is characterized in that described wiring board (4) is also provided with circuit for controlling motor, circuit for controlling motor is connected with indicator light (LD2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289977.XU CN205029442U (en) | 2015-05-07 | 2015-05-07 | Wireless induction -powered's rotatory core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289977.XU CN205029442U (en) | 2015-05-07 | 2015-05-07 | Wireless induction -powered's rotatory core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029442U true CN205029442U (en) | 2016-02-10 |
Family
ID=55261945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289977.XU Expired - Fee Related CN205029442U (en) | 2015-05-07 | 2015-05-07 | Wireless induction -powered's rotatory core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649711A (en) * | 2018-06-12 | 2018-10-12 | 哈尔滨工业大学 | A kind of ambipolar coupling device for slewing wireless power transmission |
-
2015
- 2015-05-07 CN CN201520289977.XU patent/CN205029442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649711A (en) * | 2018-06-12 | 2018-10-12 | 哈尔滨工业大学 | A kind of ambipolar coupling device for slewing wireless power transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20160507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |