CN208738862U - A kind of wireless charging transmitter device with reflective mirror - Google Patents
A kind of wireless charging transmitter device with reflective mirror Download PDFInfo
- Publication number
- CN208738862U CN208738862U CN201820858209.5U CN201820858209U CN208738862U CN 208738862 U CN208738862 U CN 208738862U CN 201820858209 U CN201820858209 U CN 201820858209U CN 208738862 U CN208738862 U CN 208738862U
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- wireless charging
- circuit
- coil
- reflective mirror
- transmitter device
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Abstract
The utility model provides a kind of wireless charging transmitter device with reflective mirror, including pedestal, upper cover, coil, circuit board and ferrite, the pedestal is equipped with for connecting the ferritic ferrite gum, coil is equipped with for connecting the ferritic coil gum, the coil is connect with circuit board, the field-effect transistor that the circuit board is equipped with wireless charging control circuit and connect respectively with the wireless charging control circuit, temperature detection circuit, current detection circuit, demodulator circuit and coil voltage detection circuit, the field-effect transistor is also connect with resonance circuit, resonance circuit is connect with the demodulator circuit and coil voltage detection circuit respectively.Charge efficiency is high for wireless charging transmitter device provided by the utility model with reflective mirror, easy to use.
Description
Technical field
The utility model relates to wireless charging transmitter field, in particular to a kind of wireless charging hair with reflective mirror
Mapper arrangement.
Background technique
Power supply supplemental tool of the charger as mobile phone greatly facilitates operation of the people to mobile phone, tradition charging dress
It sets and is electrically charged equipment and be substantially and connected by cable, electric energy transmission is carried out by cable, use is very inconvenient.Wireless charging
Electric installation cancels cable, and charging unit is carried out wireless defeated by spatial emission energy of electromagnetic field, energy of electromagnetic field by space
It send.Wireless charging technology gets rid of traditional charge cable to being electrically charged during equipment plugs to being electrically charged equipment
Caused by be lost.The appearance of wireless charging device gets rid of the constraint of cable so that mobile phone charges, and overcomes leading for wired charging
The bad feeling of line and the structural behaviour rigid requirement to charging environment.Wireless charging device has its technological merit, now more next
It has more been widely applied in the charging to portable mobile apparatus.
But existing wireless charging device its, structure design low in the prevalence of charge efficiency, ease of use difference etc.
Problem.
Utility model content
In view of the above problems, the utility model patent purpose is to devise a kind of wireless charging hair with reflective mirror
Mapper arrangement, charge efficiency is high, easy to use.
The specific technical solution of the utility model is as follows:
A kind of wireless charging transmitter device with reflective mirror, including pedestal (1), upper cover (2), coil (3), circuit
Plate (4) and ferrite (5), the pedestal (1) are equipped with the ferrite gum (6) for connecting the ferrite (5), coil
(3) it is equipped with the coil gum (7) for connecting the ferrite (5), the coil (3) connect with circuit board (4), the electricity
Road plate (4) be equipped with wireless charging control circuit and connect respectively with the wireless charging control circuit field-effect transistor,
Temperature detection circuit, current detection circuit, demodulator circuit and coil voltage detection circuit, the field-effect transistor are also electric with resonance
Road connection, resonance circuit are connect with the demodulator circuit and coil voltage detection circuit respectively.
Specifically, wireless charging control circuit described in the utility model uses integrated chip.
Specifically, wireless charging control circuit described in the utility model is also logical with DC supply input circuit and 12C respectively
Communication interface connection.
Specifically, pedestal (1) described in the utility model handles aluminium using surface anode.
Specifically, the one side of upper cover (2) described in the utility model uses rear reflector mirror surface material.
Detailed description of the invention
The utility model embodiment is described further referring to the drawings, in which:
Fig. 1 is a kind of structure chart of the wireless charging transmitter device with reflective mirror of the utility model；
Fig. 2 is a kind of circuit diagram of the wireless charging transmitter device with reflective mirror of the utility model；
Fig. 3 is the circuit diagram of DC supply input circuit in the utility model；
Fig. 4 is the circuit diagram of the utility model field effect transistors and resonance circuit；
Fig. 5 is the circuit diagram of current detection circuit in the utility model, demodulator circuit and coil voltage detection circuit；
Fig. 6 is the circuit diagram of wireless charging control circuit and temperature detection circuit in the utility model.
The names of the parts are as follows in figure:
1- pedestal；2- upper cover；3- coil；4- circuit board；5- ferrite；6- ferrite gum；7- coil gum.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
The utility model proposes a kind of wireless charging transmitter device with reflective mirror, referring to Fig. 1, including bottom
Seat 1, upper cover 2, coil 3, circuit board 4 and ferrite 5, the pedestal 1 are equipped with the ferrite for connecting the ferrite 5 and carry on the back
Glue 6, coil 3 are equipped with the coil gum 7 for connecting the ferrite 5, and the coil 3 is connect with circuit board 4.
Specifically, please refer to Fig. 2-Fig. 6, the circuit board 4 be equipped with wireless charging control circuit and respectively with it is described
Field-effect transistor, temperature detection circuit, current detection circuit, demodulator circuit and the coil voltage of wireless charging control circuit connection
Detection circuit, the field-effect transistor are also connect with resonance circuit, resonance circuit respectively with the demodulator circuit and coil voltage
Detection circuit connection, the wireless charging control circuit are also connect with DC supply input circuit and I2C communication interface respectively.
The wireless charging control circuit uses integrated chip.DC supply input circuit provides entire product need of work
Voltage.I2C communication interface is that wireless charging control circuit chip and other chips or product can be led in real time by I2C signal
News, provide the current working condition of product and running parameter.
Temperature detection circuit detects the real time temperature of product by thermistor, and temperature transition is transmitted at voltage signal
Wireless charging control circuit is given, to judge that current temperature is worked normally if appropriate for product, when the temperature is excessively high, no wireless charging
Electric control circuit will turn off charging.
Current detection circuit is the electric current that wireless charging control electric current passes through sample streams overpower route, judges current flow
Value, is placed on product to judge whether there is metallic foreign body, as confirmation has metal object that shutdown is powered.
The on and off of the pulse signal control field-effect transistor of wireless charging chip output, the direct current of input is turned
Alternating current transmission is changed into resonance circuit.
Resonance circuit is composed in series by capacitor and coiled wire-wound coil, and alternating current is loaded into the electromagnetic field that alternation is generated on coil,
Energy is transferred out, while coiled wire-wound coil can be coupled to receive the signal of communication that end issues
Coil voltage detection circuit is used to feed back the voltage value on present coil.
The receiving end signal of communication that coiled wire-wound coil is coupled to by demodulation route demodulates, and extracts useful communication signal feedback
To wireless charging chip, the real-time communication with receiving end is completed.
Specifically, pedestal 1 described in the utility model handles aluminium using surface anode, the one side of the upper cover 2 is using anti-
Light glass-mirror material.Rear reflector mirror surface is passed through into the modes such as sticking double faced adhesive tape, point liquid glue pressure maintaining solidification, standard component fixation
Applied to wireless charging body housing, can come the glass reflecting mirror surface of wireless charging transmitter as functions of make-up mirror mirror
It uses.Meet the diversified demand of client, it is richer using function, it can be obtained when client has multi-functional demand further full
Foot.This method fundamentally play can wireless charging and included glass mirror face have the function of vanity mirror.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (5)
1. a kind of wireless charging transmitter device with reflective mirror, which is characterized in that including pedestal (1), upper cover (2), line
(3), circuit board (4) and ferrite (5) are enclosed, the pedestal (1) is equipped with the ferrite gum for connecting the ferrite (5)
(6), coil (3) is equipped with the coil gum (7) for connecting the ferrite (5), and the coil (3) and circuit board (4) are even
It connects, the field that the circuit board (4) is equipped with wireless charging control circuit and connect respectively with the wireless charging control circuit
Imitate transistor, temperature detection circuit, current detection circuit, demodulator circuit and coil voltage detection circuit, the field-effect transistor
It is also connect with resonance circuit, resonance circuit is connect with the demodulator circuit and coil voltage detection circuit respectively.
2. a kind of wireless charging transmitter device with reflective mirror according to claim 1, which is characterized in that described
Wireless charging control circuit uses integrated chip.
3. a kind of wireless charging transmitter device with reflective mirror according to claim 1, which is characterized in that described
Wireless charging control circuit is also connect with DC supply input circuit and I2C communication interface respectively.
4. a kind of wireless charging transmitter device with reflective mirror according to claim 1, which is characterized in that described
Pedestal (1) handles aluminium using surface anode.
5. a kind of wireless charging transmitter device with reflective mirror according to claim 1, which is characterized in that described
The one side of upper cover (2) uses rear reflector mirror surface material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820858209.5U CN208738862U (en) | 2018-06-04 | 2018-06-04 | A kind of wireless charging transmitter device with reflective mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820858209.5U CN208738862U (en) | 2018-06-04 | 2018-06-04 | A kind of wireless charging transmitter device with reflective mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738862U true CN208738862U (en) | 2019-04-12 |
Family
ID=66023432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820858209.5U Active CN208738862U (en) | 2018-06-04 | 2018-06-04 | A kind of wireless charging transmitter device with reflective mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738862U (en) |
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2018
- 2018-06-04 CN CN201820858209.5U patent/CN208738862U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 1001-2 Guoxin Investment Building, No.07, Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Branch of Wuxi lanpei New Material Technology Co.,Ltd. Address before: 518000 Caitian Road Gangxia Haiying Building, Futian Street, Futian District, Shenzhen City, Guangdong Province 17B Patentee before: SHANGHAI LINEPRINTING MATERIALS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201202 Address after: 578-1 Yanxin Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi lanpei New Material Technology Co.,Ltd. Address before: 1001-2 Guoxin Investment Building, No.07, Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Branch of Wuxi lanpei New Material Technology Co.,Ltd. |