CN207542852U - A kind of novel wireless charger - Google Patents
A kind of novel wireless charger Download PDFInfo
- Publication number
- CN207542852U CN207542852U CN201721613744.6U CN201721613744U CN207542852U CN 207542852 U CN207542852 U CN 207542852U CN 201721613744 U CN201721613744 U CN 201721613744U CN 207542852 U CN207542852 U CN 207542852U
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- CN
- China
- Prior art keywords
- wireless
- circuit
- power module
- electrically connected
- microswitch
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of novel wireless chargers, and including power module, wireless transmitter and wireless receiver, power module is DC power supplier；Wireless charger further includes microswitch, and microswitch is mounted on the output port of power module；Wireless transmitter includes inverter circuit and transmitting coil, and the output port of power module is electrically connected with the input port of inverter circuit, and the output port of inverter circuit is electrically connected with transmitting coil；Wireless receiver includes receiving coil, regulator rectifier circuit and charging circuit, and receiving coil is electrically connected with the input port of regulator rectifier circuit, and the output port of regulator rectifier circuit is electrically connected with the input port of charging circuit.The utility model advantageous effect is：This wireless charger can be in no triggering microswitch, even if by wireless receiver close to wireless transmitter, wireless transmitter will not start to work, and ensure service life and the safety of wireless charger, improve charge efficiency.
Description
Technical field
The utility model is related to charger field, more particularly to a kind of novel wireless charger.
Background technology
With mobile phone, tablet etc., these are rapidly growing to equipment of the electricity full of " hungering and thirst ", the breakthroughs such as research and development wireless charging
The demand of property charging technique increasingly improves, and starts wireless charger largely occur on the market.Wireless charger refers to not have to tradition
Charging power cord be connected to the charger needed on the terminal device that charges, wireless charger includes wireless transmitter and wireless
Wireless receiver input port is connect by receiver with equipment, and coil and wireless receiver occurs by wireless transmitter
The magnetic field transmission electric energy generated between receiving coil, charges to equipment.The use scope of this 2 years wireless chargers is increasingly
Extensively, but wireless charger there are problem is when the wireless receiver being connected in equipment is far from wireless transmitter, wirelessly
Transmitter is still within working condition, is easy to cause the loss of wireless transmitter built-in electronic part or even can cause short circuit and fire
Calamity accident.
Invention content
Problem to be solved in the utility model is to provide a kind of novel wireless charger, and this wireless charger can have
Effect protection equipment, it is safer, it is more beautiful, save space.
In order to solve the above-mentioned technical problem, the technical solution of use is as follows：
A kind of novel wireless charger, including power module, wireless transmitter and wireless receiver, it is characterised in that：
The power module is DC power supplier；Wireless charger further includes microswitch, and microswitch is mounted on power module
On output port；The wireless transmitter includes inverter circuit and transmitting coil, the output port and inverter circuit of power module
Input port electrical connection, the output port of the inverter circuit is electrically connected with transmitting coil；The wireless receiver includes connecing
Take-up circle, regulator rectifier circuit and charging circuit, the receiving coil are electrically connected with the input port of regulator rectifier circuit, rectification
The output port of regulator circuit is electrically connected with the input port of charging circuit.
In above structure, when equipment needs charging, first wireless receiver with charging equipment is electrically connected, then will wait to fill
Electric equipment is placed on microswitch and triggers microswitch, and wireless receiver is closed close to wireless transmitter, at this time microswitch
It closes, power module is powered for inverter circuit, and direct current is converted into high-frequency alternating current by inverter circuit supplies transmitting coil, hair
Ray circle generates alternating magnetic field, and receiving coil with the electromagnetic induction of transmitting coil by exporting high-frequency alternating current, high-frequency alternating current
Stable DC is converted into via regulator rectifier circuit, is charged by charging circuit for charging equipment.
As a kind of preferred embodiment of the utility model, the wireless charger further includes desktop, and the desktop is provided with recessed
Slot, the power module include mains plug and current rectifying and wave filtering circuit, output port and the rectifying and wave-filtering electricity of the mains plug
The input port electrical connection on road, the output port of the current rectifying and wave filtering circuit is electrically connected with the input port of inverter circuit, described
Wireless transmitter is mounted in desktop groove, and the microswitch is mounted on desktop side and in transmitting coil side.It will
Wireless transmitter is installed in desktop groove, and desktop both can be that charging equipment charges, and can be also used for serving as general
Logical desktop uses, and multi-purpose content and does not take up space, and microswitch, which is mounted on desktop side, to make wireless charging to avoid switch is accidentally touched
Electrical work reduces the service life；When being charged for charging equipment, mains plug is inserted into socket, and will wirelessly be connect
It receives device to be electrically connected with charging equipment, charging equipment is then placed on desktop to and pressed the action reed of microswitch,
Microswitch is closed at this time, provides electric energy for current rectifying and wave filtering circuit, the alternating current being passed through is transformed into stabilization by current rectifying and wave filtering circuit
Direct current, inverter circuit by direct current be converted into high-frequency alternating current supply transmitting coil, transmitting coil generate alternating magnetic field, connect
By exporting high-frequency alternating current with the electromagnetic induction of transmitting coil, high-frequency alternating current is converted into take-up circle via regulator rectifier circuit
Stable DC is charged by charging circuit for charging equipment.
As another preferred embodiment of the utility model, the wireless charger further includes portable enclosure, the electricity
Source module is rechargeable battery, and the power module and wireless transmitter are installed in portable enclosure, the microswitch peace
Mounted in portable enclosure upper surface.By this set, wireless charger can be carried around, and be equipment during convenient for users to going out
It charges, when being charged for charging equipment, wireless receiver with charging equipment is electrically connected, is then set to be charged
The standby action reed for being placed on portable enclosure and pressing microswitch, microswitch microswitch are closed, and power module is
Wireless transmitter is powered, and wireless receiver charges for charging equipment.
The advantageous effect of the utility model against existing technologies is：This wireless charger is avoided that wireless transmitter one
It is straight in running order, in no triggering microswitch, even if by wireless receiver and charging equipment be attached and incite somebody to action
Wireless receiver will not start to work close to wireless transmitter, wireless transmitter, ensure that the service life of wireless charger
And safety, improve charge efficiency.
Description of the drawings
Fig. 1 is the circuit block diagram of wireless charger in the utility model embodiment 1；
Fig. 2 is the structure diagram of wireless charger in the utility model embodiment 1；
Fig. 3 is structure diagram of the mobile phone when charging on wireless charger in the utility model embodiment 1；
Fig. 4 is the circuit block diagram of wireless charger in the utility model embodiment 2；
Fig. 5 is the structure diagram of wireless charger in the utility model embodiment 2；
Fig. 6 is structure diagram of the mobile phone when charging on wireless charger in the utility model embodiment 2.
Specific embodiment
The utility model is described further in the following with reference to the drawings and specific embodiments：
Embodiment 1
A kind of novel wireless charger as shown in Figs. 1-3, including power module 1, wireless transmitter 2, wireless receiving
Device 3, microswitch 4 and desktop 5, the power module 1 include mains plug 11 and current rectifying and wave filtering circuit 12, the wireless transmission
Device 2 includes inverter circuit 21 and transmitting coil 22,11 input port of mains plug and 12 input port of current rectifying and wave filtering circuit
Electrical connection, microswitch 4 be mounted on current rectifying and wave filtering circuit 12 output port on, 12 output port of current rectifying and wave filtering circuit with
21 input port of inverter circuit is electrically connected, and the output port of the inverter circuit 21 is electrically connected with transmitting coil 22；It is described wireless
Receiver 3 includes receiving coil 31, regulator rectifier circuit 32 and charging circuit 33, the receiving coil 31 and regulator rectifier circuit
32 input port electrical connection, the output port of regulator rectifier circuit 32 are electrically connected with the input port of charging circuit 33；It is described
Desktop 5 is provided with groove（It is not seen in figure）, the wireless transmitter 2 in 5 groove of desktop, install by the microswitch 4
On 5 side of desktop and in transmitting coil side.
Embodiment 2
Wireless charger in the present embodiment and embodiment 1 difference lies in：
A kind of novel wireless charger as Figure 4-Figure 6 including 1 ＇ of power module, 2 ＇ of wireless transmitter, wirelessly connects
Receive 3 ＇ of device, 4 ＇ of microswitch and portable enclosure 5 ＇, 1 ＇ of power module and 2 ＇ of wireless transmitter are installed in outside portable
In 5 ＇ of shell, 4 ＇ of microswitch is mounted on 5 ＇ upper surfaces of portable enclosure, and 1 ＇ of power module is rechargeable battery；Fine motion is opened
4 ＇ are closed on the output port of 1 ＇ of power module；2 ＇ of wireless transmitter includes 21 ＇ of inverter circuit and transmitting coil
The output port of 22 ＇, 1 ＇ of power module are electrically connected with the input port of 21 ＇ of inverter circuit, 22 ＇ of transmitting coil and inversion electricity
The output port electrical connection of 21 ＇ of road；3 ＇ of wireless receiver includes 31 ＇ of receiving coil, 32 ＇ of regulator rectifier circuit and charging electricity
33 ＇ of road, 31 ＇ of receiving coil are electrically connected with the input port of 32 ＇ of regulator rectifier circuit, the output of 32 ＇ of regulator rectifier circuit
Port is electrically connected with the input port of 33 ＇ of charging circuit.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, each section title etc. can not
Together, the equivalent or simple change that all construction, feature and principles according to described in the utility model patent concept are done is included in this
In the protection domain of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or substitute in a similar way, structure without departing from the utility model or
Surmount range defined in the claims, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of novel wireless charger, including power module, wireless transmitter and wireless receiver, it is characterised in that：Institute
Power module is stated as DC power supplier；Wireless charger further includes microswitch, and microswitch is mounted on the defeated of power module
In exit port；The wireless transmitter includes inverter circuit and transmitting coil, the output port of power module and inverter circuit
Input port is electrically connected, and the output port of the inverter circuit is electrically connected with transmitting coil；The wireless receiver includes receiving
Coil, regulator rectifier circuit and charging circuit, the receiving coil are electrically connected with the input port of regulator rectifier circuit, and rectification is steady
The output port of volt circuit is electrically connected with the input port of charging circuit.
2. a kind of novel wireless charger as described in claim 1, it is characterised in that：The wireless charger further includes table
Plate, the desktop are provided with groove, and the power module includes mains plug and current rectifying and wave filtering circuit, the output of the mains plug
Port is electrically connected with the input port of current rectifying and wave filtering circuit, the input of the output port and inverter circuit of the current rectifying and wave filtering circuit
Port is electrically connected, and the wireless transmitter is mounted in desktop groove, and the microswitch is mounted on desktop side and is in
Transmitting coil side.
3. a kind of novel wireless charger as described in claim 1, it is characterised in that：The wireless charger further includes just
Formula shell is taken, the power module is rechargeable battery, and the power module and wireless transmitter are installed in portable enclosure,
The microswitch is mounted on portable enclosure upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613744.6U CN207542852U (en) | 2017-11-28 | 2017-11-28 | A kind of novel wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721613744.6U CN207542852U (en) | 2017-11-28 | 2017-11-28 | A kind of novel wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542852U true CN207542852U (en) | 2018-06-26 |
Family
ID=62615484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721613744.6U Expired - Fee Related CN207542852U (en) | 2017-11-28 | 2017-11-28 | A kind of novel wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301913A (en) * | 2018-11-22 | 2019-02-01 | 国网江苏省电力有限公司南通供电分公司 | A kind of onboard wireless charging system and its charging method |
| CN111481015A (en) * | 2019-11-11 | 2020-08-04 | 青岛凌瞻视觉科技有限公司 | Product display device and handicraft device |
-
2017
- 2017-11-28 CN CN201721613744.6U patent/CN207542852U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301913A (en) * | 2018-11-22 | 2019-02-01 | 国网江苏省电力有限公司南通供电分公司 | A kind of onboard wireless charging system and its charging method |
| CN111481015A (en) * | 2019-11-11 | 2020-08-04 | 青岛凌瞻视觉科技有限公司 | Product display device and handicraft device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20191128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |