CN207426816U - A kind of detection device of metal foreign body for wireless charging - Google Patents
A kind of detection device of metal foreign body for wireless charging Download PDFInfo
- Publication number
- CN207426816U CN207426816U CN201721460079.1U CN201721460079U CN207426816U CN 207426816 U CN207426816 U CN 207426816U CN 201721460079 U CN201721460079 U CN 201721460079U CN 207426816 U CN207426816 U CN 207426816U
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- Prior art keywords
- coil
- foreign body
- wireless charging
- module
- detection device
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- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 14
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000010259 detection of temperature stimulus Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of detection device of metal foreign body for wireless charging, including secondary energy acceptance coil, the infrared detection module, fingerprint identification module being arranged on secondary energy acceptance coil and primary side energy transmitting coil；The infrared detection module, fingerprint identification module includes being respectively arranged at secondary energy acceptance coil both sides, and there are one housing, controller, communication module, several modularization infrared array sensors for tool；A kind of detection device of metal foreign body for wireless charging described in the utility model, its is rational in infrastructure, have many advantages, such as that simple in structure, easy to use, accuracy is high, intelligence degree is high, effectively solve the problems, such as that the metallic foreign body on energy transmitting coil easily triggers security incident.
Description
Technical field
The utility model is related to electric vehicle wireless charging device field, more particularly, to a kind of gold for wireless charging
Belong to detection device for foreign matter.
Background technology
In known technology, electric vehicle obtains electric vehicle using the electrical energy drive motor stored in on-vehicle battery module
Power is obtained, the energy content of battery must again charge to battery after releasing.Charging modes are divided into wired charging and wireless charging at present
Two kinds of electricity.The wireless charging system of electromagnetic induction method is wherein used, passes through electromagnetism by two completely contactless coils
Energy is transferred to secondary coil from primary coil, realizes the charging to electric vehicle by principle of induction.
Wireless charging is since its energy transmission is realized by electromagnetic induction, in charging process, energy transmitting coil and
There is very strong alternating magnetic field between receiving coil, if there are metallic foreign body between coil, such as coin, masking foil, small iron
Piece etc. can generate induced electromotive force among alternating magnetic field, Wen Sheng quickly occur, may be on fire when serious, cause the accident.
So needing to find metallic foreign body in time in charging process, stop charging, prevent accident.
The content of the invention
The technical problems to be solved in the utility model is：In order to overcome the problems, such as it is above-mentioned present in, provide one kind and be used for
The detection device of metal foreign body of wireless charging, it is rational in infrastructure, have it is simple in structure, easy to use, accuracy is high, intelligent journey
The advantages that high is spent, effectively solves the problems, such as that the metallic foreign body on energy transmitting coil easily triggers security incident.
Technical solution is used by the utility model solves its technical problem：A kind of metallic foreign body for wireless charging
Detection device, including secondary energy acceptance coil, the infrared detection module, fingerprint identification module and primary side that are arranged on secondary energy acceptance coil
Energy transmitting coil, the secondary energy acceptance coil two sides along be above symmetrically arranged with several connecting plates and support it is convex
Platform, connecting plate are equipped with several first screw holes；
The infrared detection module, fingerprint identification module include be respectively arranged at secondary energy acceptance coil both sides first detection module and
Second detection module, first detection module and the second detection module are respectively provided with housing, controller, communication module, a module
Change infrared array sensor；
The card slot that is mutually clamped with connecting plate is provided on the housing and with the first screw hole to the second positive screw hole,
Bolt is mutually threadedly coupled respectively with the first screw hole, the second screw hole；Opening is provided on the housing, and is set in opening
There is tempered glass；
The controller, communication module, modularization infrared array sensor are provided in housing cavity, wherein module
Change infrared array sensor and be fixedly disposed at the temperature that primary side energy transmitting coil surface different zones are detected on stent.
Further, the every side of the secondary energy acceptance coil is along at least provided with two pieces of connecting plates.
Further, the tempered glass is provided in housing towards the one side of primary side energy transmitting coil.
Further, the communication module, modularization infrared array sensor are mutually electrically to connect with controller respectively
It connects, and communication module is connected by radio connection with external equipment and primary side energy transmitting coil.
Further, the junction between the secondary energy acceptance coil and infrared detection module, fingerprint identification module is provided with damping
Pad.
Further, the secondary energy acceptance coil is wrapped in insulating materials, connecting plate, support rim with
Insulating materials is integral structure.
The beneficial effects of the utility model are：A kind of detection device of metal foreign body for wireless charging, including secondary energy
Receiving coil, infrared detection module, fingerprint identification module and primary side energy transmitting coil are measured, wherein installation of modular is infrared in infrared detection module, fingerprint identification module
Primary side energy transmitting coil power emitting surface is divided into several regions by sensor array, and each region is infrared by modularization
One or more test sides in sensor array monitor its temperature, judge whether that metal is different by the detection of temperature
Object, and pass through the information that communication module is detected to external equipment transmission；Its is rational in infrastructure, have it is simple in structure, easy to use,
The advantages that accuracy is high, intelligence degree is high, the metallic foreign body effectively solved on energy transmitting coil easily trigger security incident
The problem of.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of overall structure signal of detection device of metal foreign body for wireless charging described in the utility model
Figure；
Fig. 2 is a kind of secondary energy acceptance line of detection device of metal foreign body for wireless charging described in the utility model
Coil structures schematic diagram；
Fig. 3 is a kind of first detection module knot of detection device of metal foreign body for wireless charging described in the utility model
Structure schematic diagram；
Fig. 4 is that a kind of first detection module of detection device of metal foreign body for wireless charging described in the utility model cuts open
Face structure diagram.
Attached drawing acceptance of the bid note is described below：
1st, secondary energy acceptance coil, 11, connecting plate, 12, support rim, the 13, first screw hole, 2, infrared detection module, fingerprint identification module,
21st, first detection module, 211, housing, 212, controller, 213, communication module, 214, stent, 215, modularization infrared sensing
Device array, 216, tempered glass, the 22, second detection module, 23, beam, 24, bolt, 25, card slot, the 26, second screw hole, 3,
Primary side energy transmitting coil.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
A kind of detection device of metal foreign body for wireless charging as shown in Figures 1 to 4, including secondary energy acceptance coil
1st, the infrared detection module, fingerprint identification module 2 and primary side energy transmitting coil 3 being arranged on secondary energy acceptance coil 1, the secondary energy
Amount 1 two sides of receiving coil are equipped with several along several connecting plates 11 and support rim 12, connecting plate 11 is above symmetrically arranged with
First screw hole 13；
The infrared detection module, fingerprint identification module 2 includes being respectively arranged at the first detection module of 1 both sides of secondary energy acceptance coil
21 and second detection module 22,21 and second detection module 22 of first detection module be respectively provided with housing 211, a controller
212nd, communication module 213, modularization infrared array sensor 215；
The card slot 25 that is mutually clamped with connecting plate 11 is provided on the housing 211 and with the first screw hole 13 to positive
Second screw hole 26, bolt 24 are mutually threadedly coupled respectively with the first screw hole 13, the second screw hole 26；It is set on the housing 211
There is opening, and tempered glass 216 is provided in opening；
The controller 212, communication module 213, modularization infrared array sensor 215 are provided in housing 211
In chamber, wherein modularization infrared array sensor 215, which is fixedly disposed on stent, detects 3 surface of primary side energy transmitting coil not
With the temperature in region.
In one embodiment, the every side of the secondary energy acceptance coil 1 is along at least provided with two pieces of connecting plates 11.
In one embodiment, the tempered glass 216 is provided in housing 211 towards primary side energy transmitting coil 3
One side.
In one embodiment, the communication module 213, modularization infrared array sensor 215 be respectively with control
Device 212 is electrically connected with each other, and communication module 213 passes through radio connection and external equipment and primary side energy transmitting coil 3
Connection.
In one embodiment, the junction between the secondary energy acceptance coil 1 and infrared detection module, fingerprint identification module 2 is set
There is beam 23.
In one embodiment, the secondary energy acceptance coil 1 is wrapped in insulating materials, connecting plate 11,
Support rim 12 and insulating materials are integral structures.
A kind of detection device of metal foreign body for wireless charging described in the utility model, it is rational in infrastructure, including pair
Side energy acceptance coil, infrared detection module, fingerprint identification module and primary side energy transmitting coil, wherein installation of modular in infrared detection module, fingerprint identification module
Primary side energy transmitting coil power emitting surface is divided into several regions by infrared array sensor, and each region is by modularization
One or more test sides in infrared array sensor monitor its temperature, and metal is judged whether by the detection of temperature
Foreign matter, and pass through the information that communication module is detected to external equipment transmission；Its is rational in infrastructure, has simple in structure, user
Just the advantages that, accuracy is high, intelligence degree is high, the metallic foreign body effectively solved on energy transmitting coil easily trigger safe thing
Therefore the problem of.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (6)
1. a kind of detection device of metal foreign body for wireless charging, it is characterized in that：Including secondary energy acceptance coil (1), set
Put infrared detection module, fingerprint identification module (2) and primary side energy transmitting coil (3) on secondary energy acceptance coil (1), the secondary
Energy acceptance coil (1) two sides are along being above symmetrically arranged with several connecting plates (11) and support rim (12), connecting plate (11)
It is equipped with several first screw holes (13)；
The infrared detection module, fingerprint identification module (2) includes being respectively arranged at the first detection module of secondary energy acceptance coil (1) both sides
(21) and the second detection module (22), first detection module (21) and the second detection module (22) are respectively provided with a housing
(211), controller (212), communication module (213), modularization infrared array sensor (215)；
The card slot (25) that is mutually clamped with connecting plate (11) and right with the first screw hole (13) is provided on the housing (211)
Positive the second screw hole (26), bolt (24) are mutually threadedly coupled respectively with the first screw hole (13), the second screw hole (26)；The shell
Body is provided with opening on (211), and tempered glass (216) is provided in opening；
The controller (212), communication module (213), modularization infrared array sensor (215) are provided in housing
(211) in inner cavity, wherein modularization infrared array sensor (215) is fixedly disposed at detection primary side energy on stent (214)
The temperature of transmitting coil (3) surface different zones.
2. a kind of detection device of metal foreign body for wireless charging according to claim 1, it is characterized in that：The pair
Side energy acceptance coil (1) is per side along at least provided with two pieces of connecting plates (11).
3. a kind of detection device of metal foreign body for wireless charging according to claim 1, it is characterized in that：The steel
Change glass (216) and be provided in housing (211) towards the one side of primary side energy transmitting coil (3).
4. a kind of detection device of metal foreign body for wireless charging according to claim 1, it is characterized in that：Described is logical
Believe that module (213), modularization infrared array sensor (215) they are to be electrically connected with each other respectively with controller (212), and the mould that communicates
Block (213) is connected by radio connection with external equipment and primary side energy transmitting coil (3).
5. a kind of detection device of metal foreign body for wireless charging according to claim 1, it is characterized in that：The pair
Junction between side energy acceptance coil (1) and infrared detection module, fingerprint identification module (2) is provided with beam (23).
6. a kind of detection device of metal foreign body for wireless charging according to claim 1, it is characterized in that：The pair
Side energy acceptance coil (1) is wrapped in insulating materials, and connecting plate (11), support rim (12) and insulating materials are one
Formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460079.1U CN207426816U (en) | 2017-11-03 | 2017-11-03 | A kind of detection device of metal foreign body for wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460079.1U CN207426816U (en) | 2017-11-03 | 2017-11-03 | A kind of detection device of metal foreign body for wireless charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426816U true CN207426816U (en) | 2018-05-29 |
Family
ID=62307439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721460079.1U Expired - Fee Related CN207426816U (en) | 2017-11-03 | 2017-11-03 | A kind of detection device of metal foreign body for wireless charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524894A (en) * | 2018-09-26 | 2019-03-26 | 国网山东省电力公司海阳市供电公司 | The device and method of foreign body are detected in a kind of Wireless power transmission system |
| CN113895252A (en) * | 2021-09-24 | 2022-01-07 | 上海万暨电子科技有限公司 | Automobile wireless charging foreign matter detection system and method |
-
2017
- 2017-11-03 CN CN201721460079.1U patent/CN207426816U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524894A (en) * | 2018-09-26 | 2019-03-26 | 国网山东省电力公司海阳市供电公司 | The device and method of foreign body are detected in a kind of Wireless power transmission system |
| CN109524894B (en) * | 2018-09-26 | 2020-01-24 | 南京朗晟电气有限公司 | Apparatus and method for detecting foreign object in wireless power transmission system |
| CN113895252A (en) * | 2021-09-24 | 2022-01-07 | 上海万暨电子科技有限公司 | Automobile wireless charging foreign matter detection system and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 |