CN211046573U - 10-watt low-radiation vehicle-mounted wireless charging device - Google Patents
10-watt low-radiation vehicle-mounted wireless charging device Download PDFInfo
- Publication number
- CN211046573U CN211046573U CN201922436747.2U CN201922436747U CN211046573U CN 211046573 U CN211046573 U CN 211046573U CN 201922436747 U CN201922436747 U CN 201922436747U CN 211046573 U CN211046573 U CN 211046573U
- Authority
- CN
- China
- Prior art keywords
- fan
- wireless charging
- charging device
- controller
- vehicle
- 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.)
- Active
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a 10 on-vehicle wireless charging device of low radiation of tile, including the casing, fan assembly and the PCBA board that from the bottom up set gradually in the casing, the charging coil subassembly, comb filter PCB board and NFC antenna, fan assembly fixes and locates the casing bottom, and the NFC antenna is fixed in on the comb filter PCB board, and the device is still including the pilot lamp subassembly of locating the casing top, and the charging coil subassembly, pilot lamp subassembly, comb filter PCB board and NFC antenna are connected with the PCBA board respectively.
Description
Technical Field
The utility model relates to an on-vehicle wireless charging device especially relates to an on-vehicle wireless charging device of 10 low radiations of tile.
Background
With the rapid development of the car networking cars and smart phones, the vehicle-mounted wireless charging module is gradually accepted and popularized by various large host factories with better customer convenience and technical innovation. The traditional vehicle-mounted wireless charging module only has a charging function, so that the increasingly diversified human-computer interaction requirements and expectations of customers cannot be met, and the function is too single.
The traditional vehicle-mounted wireless charging method has the defects that the surface temperature of the mobile phone is overheated, the charging time is long and cannot be shortened in the charging process due to the serious heating in the charging process and different over-temperature protection logics of the mobile phone.
When the traditional vehicle-mounted wireless charging is carried out, the charging state can be observed only through the indicator lamp or the icon of the mobile phone, the charging state is not obvious and is difficult to observe, and the vehicle-mounted wireless charging system is extremely unsafe particularly in the driving process.
Due to the intentionally emitted characteristic of the existing wireless charging, the EMI, i.e., the electromagnetic interference, is radiated to the outside more, especially at the frequency doubling of the operating frequency. The contradiction becomes more and more obvious as the requirement of the whole automobile factory on EMI is higher and higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a 10 on-vehicle wireless charging device of low radiation of tile in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a 10 on-vehicle wireless charging device of low radiation of watt, on-vehicle wireless charging device include casing, fan assembly and PCBA board, charging coil subassembly, comb filter PCB board and the NFC antenna that from the bottom up set gradually in the casing, fan assembly fix and locate the casing bottom, the NFC antenna be fixed in on the comb filter PCB board, on-vehicle wireless charging device still including the pilot lamp subassembly of locating the casing top, charging coil subassembly, pilot lamp subassembly, comb filter PCB board and NFC antenna be connected with the PCBA board respectively.
Preferably, the fan assembly comprises a fan and a fan cover, the fan is fixed at the bottom of the casing, the fan cover covers the fan, the fan cover is fixedly connected with the bottom of the casing, and the fan cover is provided with an air inlet.
Preferably, the bottom of the shell is provided with a vent hole at a position corresponding to the fan, and the top of the shell is provided with an air outlet hole.
Preferably, PCBA board include treater and CAN send-receive subassembly, NFC controller, charging coil controller, pilot lamp controller, fan controller and the power module be connected with the treater, CAN send-receive subassembly be connected with the central control unit of car, NFC controller and NFC antenna connection, charging coil controller be connected with the charging coil subassembly, the pilot lamp controller be connected with pilot lamp subassembly, fan controller be connected with fan assembly. Specifically, CAN transceiver module is connected with the CAN bus system central control unit of car, the NFC controller control NFC antenna read the card and recognize the card to give the treater with NFC information transmission, the treater passes through CAN transceiver module and gives the authentication unit in the central control unit of car with corresponding NFC information transmission, carries out a car key start-up function after the authentication passes, the circular telegram of charging coil controller control charging coil, pilot lamp controller control pilot lamp's bright going out, fan controller control fan the operation and stop.
Preferably, the CAN transceiver component comprises a first CAN transceiver used for transceiving NFC antenna information and a second CAN transceiver used for transceiving charging coil component and fan component information, and the first CAN transceiver and the second CAN transceiver are respectively connected with a central control unit of the automobile.
Preferably, the charging coil subassembly include coil bottom plate and three charging coil, the charging coil be fixed in on the coil bottom plate, the charging coil be connected with the PCBA board respectively. Three charging coil all adopts QI agreement standard, works as on-vehicle wireless charging device on place when waiting to charge equipment, three charging coil regularly send charging signal, try to handshake, place and wait to charge equipment and shake hands after successful, the treater opens the coil that shakes hands at first successfully, closes other coils, begins to charge.
Preferably, the indicator lamp component comprises an identification lamp and two L ED lamps for displaying the charging state of the mobile phone, wherein the identification lamp is a QI identification lamp for displaying that the vehicle-mounted wireless charging device supports a QI protocol, the identification lamp is a 21-gear PWM adjustable lamp, one of the two L ED lamps is turned on when the charging of the device is completed, and the other of the two L ED lamps is turned on when the device is being charged.
Preferably, the casing include top cap and bottom plate, the week side of top cap be equipped with a plurality of buckles and card hole, correspondingly, the week side of bottom plate be equipped with a plurality of card holes and buckles, top cap and bottom plate pass through buckle, card hole can dismantle fixed connection. The detachable fixed connection structure of the top cover and the bottom plate is favorable for the detachment and the maintenance of the vehicle-mounted wireless charging device, and the maintenance difficulty is reduced.
Preferably, the processor is a single chip microcomputer, and the model of the single chip microcomputer is FS32k144MRT0V L HR.
Compared with the prior art, the utility model has the advantages of as follows:
(1) the utility model discloses set up the fan unit spare additional in the bottom, utilize ventilation hole, the exhaust vent that correspond to set up on fan and the casing, cool down on-vehicle wireless charging device and the equipment of waiting to charge, effectively improve charge efficiency and security performance, shorten the charging time, prevent that long-term overheat equipment from ageing;
(2) the comb-shaped filtering PCB is additionally arranged on the charging coil of the utility model, which can effectively filter the EMI radiation of wireless charging, especially the EMI radiation in the low frequency band, and better meet the EMI requirement proposed by each car factory;
(3) the utility model discloses a charging coil subassembly includes three charging coils, and the charging coil that the treater control held the hand successfully with the equipment of waiting to charge first opens, and other two close, can effectively select the charging coil that is closest to the equipment of waiting to charge, improve charging efficiency;
(4) the utility model discloses well pilot lamp includes the marker light and shows state of charge's L ED lamp, and at the in-process of traveling, the driver can discern the state of charge of cell-phone more easily, and is safer than traditional on-vehicle wireless charging to the marker light be adjustable lamp, and content is abundanter, and illumination is more changeable.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is an overall structure diagram of the present invention;
FIG. 3 is a schematic structural view of the PCBA board of the present invention;
fig. 4 is a specific circuit diagram of the PCBA board of the present invention.
Wherein, 1, top cap, 2, comb filter PCB board, 3, charging coil, 4, coil bottom plate, 5, PCBA board, 6, bottom plate, 7, fan, 8, fan lid, 9, power module, 10, first CAN transceiver, 11, second CAN transceiver, 12, treater, 13, NFC controller, 14, charging coil controller, 15, pilot lamp controller, 16, fan controller.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Note that the following description of the embodiments is merely an example of the nature, and the present invention is not intended to limit the application or the use thereof, and the present invention is not limited to the following embodiments.
Examples
The utility model provides a 10 on-vehicle wireless charging device of low radiation of watt, as shown in fig. 1, fig. 2, including top cap 1, bottom plate 6, fan assembly, PCBA board 5, the charging coil subassembly, comb filter PCB board 2, NFC antenna and pilot lamp subassembly, the NFC antenna is fixed in on comb filter PCB board 2, fan assembly includes fan 7 and fan lid 8, the charging coil subassembly includes coil bottom plate 4 and three charging coil 3, charging coil 3 is fixed in on coil bottom plate 4, the pilot lamp subassembly includes identification lamp and two L ED lamps, wherein, the identification lamp is QI identification lamp, be used for showing this on-vehicle wireless charging device supports QI agreement, and this identification lamp is 21 grades of PWM adjustable lamp, one of two L ED lamps is green L ED lamp, light when equipment charges after the completion, another one of two L ED lamps is amber L ED lamp, light when equipment is charging.
As shown in fig. 1 and fig. 2, the week side of top cap 1 is equipped with a plurality of buckles and card hole, correspondingly, week side of bottom plate 6 is equipped with a plurality of card holes and buckles, top cap 1 and bottom plate 6 pass through the buckle, fixed connection forms the casing can be dismantled in the card hole, the fixed connection structure can be dismantled of top cap 1 and bottom plate 6, do benefit to this on-vehicle wireless charging device and dismantle the maintenance, reduce the maintenance degree of difficulty, PCBA board 5, the charging coil subassembly, comb filter PCB board 2 and NFC antenna set gradually by last to lower in the casing, fan 7 is fixed in the bottom of casing, fan cover 8 covers and establishes on fan 7, fan cover 8 and casing bottom fixed connection, the fresh air inlet has been seted up on fan cover 8, the bottom of casing corresponds the position with fan 7 and is equipped with the ventilation hole, the exhaust vent has been.
As shown in fig. 3 and 4, the PCBA board 5 includes a processor 12, a first CAN transceiver 10, a second CAN transceiver 11, an NFC controller 13, a charging coil controller 14, an indicator lamp controller 15, a fan controller 16 and a power module 9, the CAN transceiver assembly, the NFC controller 13, the charging coil controller 14, the indicator lamp controller 15, the fan controller 16 and the power module 9 are respectively connected to the processor 12, wherein the CAN transceiver assembly is connected to a central control unit of the automobile, the NFC controller 13 is connected to an NFC antenna, the indicator lamp controller 15 is connected to the indicator lamp assembly, the fan controller 16 is connected to the fan 7, the charging coil controller 14 is connected to the charging coil 3, the first CAN transceiver 10 is used for transceiving NFC information, the second CAN transceiver 11 is used for transceiving charging coil 3 and fan 7 information, the first CAN transceiver 10 and the second CAN transceiver 11 are respectively connected to the central control unit of the automobile, wherein the processor 12 is a single chip microcomputer, and the single chip microcomputer is a single chip microcomputer model number FS32 mrk 144 mrk 0V L.
The CAN transceiver component is connected with a CAN bus system central control unit of an automobile, wherein the first CAN transceiver 10 is used for transmitting and interacting information such as an NFC card reading state, signal intensity, identity information and an authentication result with the central control unit and an authentication unit of the automobile, and the second CAN transceiver 11 is used for transmitting and interacting information such as a wireless charging state, coil surface temperature, whether foreign matters are placed in the coil, working states of modules charged wirelessly and a dormancy awakening state with the central control unit.
The utility model discloses in, the chip model that charges that charging coil controller 14 adopted is p9261, and the NFC chip model that NFC controller 13 adopted is ncf 3340.
In this embodiment, three charging coil 3 is by the three PIN foot of chip P9261 independent control respectively that charges, can carry out PING constantly regularly when the charging load is not put to the three-coil, try and wait that the battery charging outfit holds the hand, place the charging load and shake hands successfully after, charging coil controller 14 can the preferred selection at first the successful charging coil 3 of shaking hands, open this charging coil 3, close all the other charging coils 3, begin to charge.
During the use, after treating charging equipment and placing on top cap 1, charging coil controller 14 controls charging coil 3 and switches on, charges to equipment, and fan controller 16 controls fan 7 operation, cools down to on-vehicle wireless charging device and treating charging equipment, and pilot lamp controller 15 control identification lamp lights to control amber L ED lamp lights when treating charging equipment is charging, and control green L ED lamp lights after treating charging equipment charging completion.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (9)
1. The utility model provides a 10 on-vehicle wireless charging device of low radiation of tile, a serial communication port, on-vehicle wireless charging device include casing, fan assembly and PCBA board (5), charging coil subassembly, comb filter PCB board (2) and the NFC antenna that from the bottom up set gradually in the casing, fan assembly fix and locate the casing bottom, the NFC antenna be fixed in on comb filter PCB board (2), on-vehicle wireless charging device still including the pilot lamp subassembly of locating the casing top, charging coil subassembly, pilot lamp subassembly, comb filter PCB board (2) and NFC antenna be connected with PCBA board (5) respectively.
2. The 10-watt low-radiation vehicle-mounted wireless charging device as claimed in claim 1, wherein the fan assembly comprises a fan (7) and a fan cover (8), the fan (7) is fixed at the bottom of the housing, the fan cover (8) covers the fan (7), the fan cover (8) is fixedly connected with the bottom of the housing, and an air inlet hole is formed in the fan cover (8).
3. The 10-watt low-radiation vehicle-mounted wireless charging device as claimed in claim 2, wherein a vent hole is formed in the bottom of the housing at a position corresponding to the fan (7), and an air outlet hole is formed in the top of the housing.
4. The 10-watt low-radiation vehicle-mounted wireless charging device is characterized in that the PCBA board (5) comprises a processor (12), a CAN transceiving component connected with the processor (12), an NFC controller (13), a charging coil controller (14), an indicator lamp controller (15), a fan controller (16) and a power module (9), wherein the CAN transceiving component is connected with a central control unit of a vehicle, the NFC controller (13) is connected with an NFC antenna, the charging coil controller (14) is connected with the charging coil component, the indicator lamp controller (15) is connected with the indicator lamp component, and the fan controller (16) is connected with the fan component.
5. The 10-watt low-radiation vehicle-mounted wireless charging device according to claim 4, wherein the CAN transceiver component comprises a first CAN transceiver (10) for transmitting and receiving NFC information and a second CAN transceiver (11) for transmitting and receiving information of the charging coil component and the fan component, and the first CAN transceiver (10) and the second CAN transceiver (11) are respectively connected with a central control unit of the automobile.
6. The 10-watt low-radiation vehicle-mounted wireless charging device according to claim 1, wherein the charging coil assembly comprises a coil base plate (4) and three charging coils (3), the charging coils (3) are fixed on the coil base plate (4), and the charging coils (3) are respectively connected with a PCBA (5).
7. The 10-watt low-radiation vehicle-mounted wireless charging device as claimed in claim 1, wherein the indicating lamp assembly comprises an identification lamp and two L ED lamps for displaying the charging state of the mobile phone.
8. The 10-watt low-radiation vehicle-mounted wireless charging device according to claim 1, wherein the housing comprises a top cover (1) and a bottom plate (6), a plurality of buckles and buckle holes are arranged on the periphery of the top cover (1), correspondingly, a plurality of buckle holes and buckles are arranged on the periphery of the bottom plate (6), and the top cover (1) and the bottom plate (6) are detachably and fixedly connected through the buckles and the buckle holes.
9. The 10-watt low-radiation vehicle-mounted wireless charging device as claimed in claim 4, wherein the processor (12) is a single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922436747.2U CN211046573U (en) | 2019-12-30 | 2019-12-30 | 10-watt low-radiation vehicle-mounted wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922436747.2U CN211046573U (en) | 2019-12-30 | 2019-12-30 | 10-watt low-radiation vehicle-mounted wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211046573U true CN211046573U (en) | 2020-07-17 |
Family
ID=71567564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922436747.2U Active CN211046573U (en) | 2019-12-30 | 2019-12-30 | 10-watt low-radiation vehicle-mounted wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211046573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436575A (en) * | 2020-12-10 | 2021-03-02 | 惠州市德赛西威汽车电子股份有限公司 | Wireless charger |
| WO2023020850A1 (en) * | 2021-08-19 | 2023-02-23 | Continental Automotive Gmbh | Device for detecting an approach |
| WO2023021114A1 (en) * | 2021-08-19 | 2023-02-23 | Continental Automotive Gmbh | Approach detection device |
-
2019
- 2019-12-30 CN CN201922436747.2U patent/CN211046573U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436575A (en) * | 2020-12-10 | 2021-03-02 | 惠州市德赛西威汽车电子股份有限公司 | Wireless charger |
| WO2023020850A1 (en) * | 2021-08-19 | 2023-02-23 | Continental Automotive Gmbh | Device for detecting an approach |
| WO2023021114A1 (en) * | 2021-08-19 | 2023-02-23 | Continental Automotive Gmbh | Approach detection device |
| FR3126276A1 (en) * | 2021-08-19 | 2023-02-24 | Continental Automotive | Approach detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211046573U (en) | 10-watt low-radiation vehicle-mounted wireless charging device | |
| CN101821919B (en) | Method of controlling power transfer system and power transfer system | |
| CN1291556C (en) | Relaying apparatus and communication system | |
| CN105303626B (en) | The self-service distributing method and system and radio networking device of on board unit | |
| CN105580241B (en) | Device alignment in inductive power transfer systems | |
| CN103001659B (en) | A kind of kit with radio communication function for mobile terminal | |
| CN202798704U (en) | Automatic vehicle-mounted mobile phone Bluetooth matching device | |
| CN1664853A (en) | Automobile tire monitoring system and tire identification recognition method | |
| CN106300700B (en) | A kind of onboard wireless charging equipment | |
| CN109672479A (en) | It is a kind of to charge for eliminating onboard wireless to the PEPS control system interfered and control method | |
| CN104980882A (en) | Method for calling NFC (Near Field Communication) in automatic power-on process of printing equipment and automatic Bluetooth pairing process | |
| KR20190047776A (en) | Wireless charing apparatus and vehicle comprising the same, display method for wireless charing apparatus | |
| CN109696869B (en) | Automobile central door lock control device and control method based on NFC (near field communication) technology | |
| CN212543457U (en) | Low-cost vehicle-mounted wireless charging device with double CAN interfaces | |
| CN112615954A (en) | Mobile terminal protective housing | |
| CN204915520U (en) | On -vehicle display device | |
| CN206510729U (en) | A kind of intelligent vehicle-carried clarifier | |
| CN210691353U (en) | License instrument | |
| CN210011725U (en) | Automobile central door lock control device based on NFC (near field communication) technology | |
| CN102402800A (en) | Dual-band vehicle-mounted IC card charging device | |
| CN206620300U (en) | Locator | |
| CN114980679B (en) | Wireless charging device and vehicle | |
| CN215204799U (en) | Vehicle intelligent key does not have emergent starting drive of electricity | |
| CN206946570U (en) | A kind of mobile terminal and E-payment system | |
| CN213007923U (en) | Vehicle-mounted wireless quick-charging rubber fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |