CN208078706U - Vehicle-mounted induction type wireless charging device - Google Patents
Vehicle-mounted induction type wireless charging device Download PDFInfo
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- CN208078706U CN208078706U CN201820628344.0U CN201820628344U CN208078706U CN 208078706 U CN208078706 U CN 208078706U CN 201820628344 U CN201820628344 U CN 201820628344U CN 208078706 U CN208078706 U CN 208078706U
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- wireless charging
- sensor
- substrate
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Abstract
The utility model discloses vehicle-mounted induction type wireless charging devices, including opening reeded substrate, it is internally provided with sensor cavities and coil cavity in the substrate, the sensor cavities are located at the underface of groove floor, coil cavity is located at the underface of sensor cavities, the projected area of sensor cavities and coil cavity is all higher than the area of groove floor, it is provided with pressure sensor in the sensor cavities, the electromagnetic coil for wireless charging is provided in coil cavity, the side of the substrate is additionally provided with control unit, it is provided in control unit and automobile power source, pressure sensor, the controller connected with electromagnetic coil.Using the above structure, groove is convenient for holding the equipment for needing to charge first, and equipment is avoided to drop out charged area due to jolting when driving in vehicle, meanwhile the structure by adding pressure sensor, after user will need the equipment to charge to be placed in groove, equipment automatically turns on, safe.
Description
Technical field
The utility model is related to a kind of vehicle-mounted charging devices, and in particular to vehicle-mounted induction type wireless charging device.
Background technology
Onboard charger refers to the onboard charger powered conventionally by automobile storage battery (car 12V, truck 24V), largely
Using in various portable, portable equipment lithium batteries charging fields.Onboard charger should consider the reality of lithium battery charging
Border demand takes into account the adverse circumstances of vehicular power-bottle again；Therefore vehicle fills the power management IC of scheme selection and must simultaneously meet：It is resistance to
High pressure, high efficiency, high reliability, low-frequency switching power source chip.Existing onboard charger is in order to facilitate car owner's vehicle
Carrier vehicle charging source is the accessory of digital product charging whenever and wherever possible.The high-end onboard charger in part generally comprises 2 USB interfaces,
Can be that two digital products charge simultaneously.This kind of product generally has overload protection, short-circuit protection, high input voltage protection, high temperature
Protection, quadruple safety protection function, it is ensured that can use safely.Onboard charger while automobile-used, also can household, realize vehicle
It fills, directly fill, USB fills three-in-one multifunctional purposes.Onboard charger is to be produced whenever and wherever possible to be digital with vehicle power supply for convenience
The accessory of product charging, the expense of battery is saved for you.Generally there is this kind of product overload protection, short-circuit protection, high input voltage to protect
Shield, high temperature protection, quadruple safety protection function, it is ensured that you can use safely.
Existing vehicle-mounted charging equipment generally requires to be connected charging wire or opens switch manually, and easy shadow is used when driving
The operation of driver is rung, safety is relatively low.
Utility model content
Technical problem to be solved in the utility model is that existing vehicle-mounted charging equipment generally requires connection charging manually
Line opens switch, and when driving using the easy operation for influencing driver, safety is relatively low, and it is an object of the present invention to provide vehicle-mounted induction type
Wireless charging device solves existing vehicle-mounted charging equipment and generally requires connection charging wire manually or open switch, when driving
Use the easy operation for influencing driver, the relatively low problem of safety.
The utility model is achieved through the following technical solutions：
Vehicle-mounted induction type wireless charging device, including reeded substrate is opened, it is internally provided with sensor in the substrate
Cavity and coil cavity, the sensor cavities are located at the underface of groove floor, and coil cavity is being located at sensor cavities just
The projected area of lower section, sensor cavities and coil cavity is all higher than the area of groove floor, is arranged in the sensor cavities
There is pressure sensor, the electromagnetic coil for wireless charging is provided in coil cavity, the side of the substrate is additionally provided with control
Portion processed is provided with the controller being connect with automobile power source, pressure sensor and electromagnetic coil in control unit.Using the above structure,
Groove is convenient for holding the equipment for needing to charge first, and equipment is avoided to drop out charged area due to jolting when driving in vehicle, meanwhile,
By adding the structure of pressure sensor, after user will need the equipment to charge to be placed in groove, pressure sensor detection
The variation of pressure on to groove floor sends trigger signal to control unit, and control unit controls electromagnetic coil conducting, and device is opened.
After user will need the equipment to charge to be taken away from groove, pressure sensor detects the variation of pressure in groove floor, hair
Send shutdown signal to control unit, control unit control electromagnetic coil shutdown, device closing.
Electromagnetic coil in the coil cavity includes two groups of coils, and every group of coil includes under three of be installed on substrate
Layer line circle, the center of three inner coils connect to form an equilateral triangle, further include on three be mounted on inner coil
Layer line circle, the center of three upper coils connect to form a centrosymmetric positive triangle of equilateral triangle formed with inner coil
Shape, meanwhile, further include two absolute coils, described two absolute coils are separately mounted to the geometric center of above-mentioned two groups of coils
On.Since the wireless charging receiver of general device is located at the center of equipment, the charging unit of two layers of arrangement of tradition is caused to exist
The coil utilization rate at edge is relatively low, and power consumption is larger, and uses the coil configuration of this programme, and edge gradually adds to central magnetic field intensity
By force, the equipment matching degree to charge with needs is high, therefore has the advantages that high-speed and high-efficiency.
The pressure sensor, which is arranged, to be filled in the top surface of sensor cavities, sensor cavities using bonding agent.
It is filled using elastomeric cushion material in the coil cavity.It is used since the present apparatus is typically mounted on vehicle, vehicle traveling
When easy to produce and jolt, if be not filled to cavity, the equipment being mounted in cavity is easy to loosen, after being filled,
The service life of product can effectively be extended.Simultaneously as the operation principle of pressure sensor, cannot use elastic material into
Row filling, can only be filled using bonding agent.
The buckle with vehicle match is additionally provided on the side wall of the substrate.It is convenient for the present apparatus being mounted on vapour by buckle
Che Shang.
The utility model compared with prior art, has the following advantages and advantages：
1, the vehicle-mounted induction type wireless charging device of the utility model, does not need manually opened, and the equipment to charge is needed to put
It is automatically turned on after going；
2, the vehicle-mounted induction type wireless charging device of the utility model, novel coil configuration mechanism, energy high speed high energy efficiency
Carry out wireless charging.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure coil arrangement schematic diagram.
Label and corresponding parts title in attached drawing：
1- substrates, 2- groove floors, 3- control units, 4- buckles, 5- coil cavities, 6- sensor cavities, 7- electromagnetic coils,
8- pressure sensors, 701- inner coils, 702- upper coils, 703- absolute coils.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, the vehicle-mounted induction type wireless charging device of the utility model, including reeded substrate 1 is opened, described
Substrate is internally provided with sensor cavities 6 and coil cavity 5, and the sensor cavities 6 are located at the underface of groove floor 2, line
Circle cavity 5 is located at the underfaces of sensor cavities 6, and the projected area of sensor cavities 6 and coil cavity 5 is all higher than groove floor
2 area is provided with pressure sensor 8 in the sensor cavities 6, the electricity for wireless charging is provided in coil cavity 5
The side of magnetic coil 7, the substrate 1 is additionally provided with control unit 3, be provided in control unit 3 with automobile power source, pressure sensor 8,
The controller connected with electromagnetic coil 7.Using the above structure, groove is convenient for holding the equipment for needing to charge first, avoids equipment
Charged area is dropped out due to jolting when driving in vehicle, meanwhile, by adding the structure of pressure sensor 8, when user will need
After the equipment of charging is placed in groove, pressure sensor 8 detects the variation of pressure in groove floor 2, sends trigger signal
To control unit 3, control unit 3 controls electromagnetic coil 7 and is connected, and device is opened.When user will need the equipment to charge to be taken from groove
After walking, pressure sensor 8 detects the variation of pressure in groove floor 2, sends shutdown signal to control unit 3, control unit 3 controls
Electromagnetic coil 7 turns off, and device is closed.
The pressure sensor 8, which is arranged, to be filled out in the top surface of sensor cavities 6, sensor cavities 6 using bonding agent
It fills.It is filled using elastomeric cushion material in the coil cavity 5.It is used since the present apparatus is typically mounted on vehicle, vehicle
It easy tos produce and jolts when driving, if be not filled to cavity, the equipment being mounted in cavity is easy to loosen, and is being filled
Afterwards, the service life of product can effectively be extended.Simultaneously as the operation principle of pressure sensor 8, cannot use elastic material
Material is filled, and can only be filled using bonding agent.
It is additionally provided on the side wall of the substrate 1 and the buckle of vehicle match 4.It is convenient for installing the present apparatus by buckle 4
On automobile.
Embodiment 2
As shown in Fig. 2, the electromagnetic coil 7 in coil cavity 5 described in the present embodiment includes two groups of coils, every group of coil includes
Three inner coils 701 of installation on substrate 1, the center of three inner coils 701 connects to form an equilateral triangle, also wrap
Three upper coils 702 on inner coil 701 are included, the center of three upper coils 702 connects to form one under
The centrosymmetric equilateral triangle of equilateral triangle that layer line circle 701 is formed, meanwhile, further include two absolute coils 703, it is described two
Absolute coil 703 is separately mounted in the geometric center of above-mentioned two groups of coils.Due to the wireless charging receiver of general device
Positioned at the center of equipment, cause the charging unit of two layers of arrangement of tradition relatively low in the coil utilization rate at edge, power consumption is larger, and adopts
With the coil configuration of this programme, edge is gradually reinforced to central magnetic field intensity, and the equipment matching degree to charge with needs is high, therefore has
There is the advantages of high-speed and high-efficiency.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. vehicle-mounted induction type wireless charging device, including open reeded substrate (1), which is characterized in that inside the substrate
Sensor cavities (6) and coil cavity (5) are provided with, the sensor cavities (6) are located at the underface of groove floor (2), line
Circle cavity (5) is located at the underfaces of sensor cavities (6), and the projected area of sensor cavities (6) and coil cavity (5) is all higher than
The area of groove floor (2), the sensor cavities (6) are interior to be provided with pressure sensor (8), is provided in coil cavity (5)
For the electromagnetic coil (7) of wireless charging, the side of the substrate (1) is additionally provided with control unit (3), is arranged in control unit (3)
There is the controller being connect with automobile power source, pressure sensor (8) and electromagnetic coil (7).
2. vehicle-mounted induction type wireless charging device according to claim 1, which is characterized in that in the coil cavity (5)
Electromagnetic coil (7) include two groups of coils, every group of coil includes three inner coils (701) on the substrate (1), three
The center of inner coil (701) connects to form an equilateral triangle, further includes three upper layers being mounted on inner coil (701)
Coil (702), the center of three upper coils (702) connect to be formed in the equilateral triangle that one forms with inner coil (701)
The symmetrical equilateral triangle of the heart, further includes two absolute coils (703), and described two absolute coils (703) are separately mounted to above-mentioned
In the geometric center of two groups of coils.
3. vehicle-mounted induction type wireless charging device according to claim 1, which is characterized in that the pressure sensor (8)
Top surface in sensor cavities (6) is set, is filled using bonding agent in sensor cavities (6).
4. vehicle-mounted induction type wireless charging device according to claim 1, which is characterized in that in the coil cavity (5)
It is filled using elastomeric cushion material.
5. vehicle-mounted induction type wireless charging device according to claim 1, which is characterized in that the side wall of the substrate (1)
On be additionally provided with and the buckle of vehicle match (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628344.0U CN208078706U (en) | 2018-04-28 | 2018-04-28 | Vehicle-mounted induction type wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820628344.0U CN208078706U (en) | 2018-04-28 | 2018-04-28 | Vehicle-mounted induction type wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078706U true CN208078706U (en) | 2018-11-09 |
Family
ID=64045128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820628344.0U Active CN208078706U (en) | 2018-04-28 | 2018-04-28 | Vehicle-mounted induction type wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395134A (en) * | 2019-07-25 | 2019-11-01 | 吉利汽车研究院（宁波）有限公司 | A kind of gravity sensing formula vehicle-mounted wireless charging device and automobile |
-
2018
- 2018-04-28 CN CN201820628344.0U patent/CN208078706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395134A (en) * | 2019-07-25 | 2019-11-01 | 吉利汽车研究院（宁波）有限公司 | A kind of gravity sensing formula vehicle-mounted wireless charging device and automobile |
| CN110395134B (en) * | 2019-07-25 | 2021-05-25 | 吉利汽车研究院（宁波）有限公司 | Gravity induction type vehicle-mounted wireless charging device and automobile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200629 Address after: 610000 No. 861, Tongbei Fourth Road, North Section of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province Patentee after: Chengdu Xinjingao Electronic Technology Co.,Ltd. Address before: 610000, Sichuan, Chengdu province hi tech Zone (West), No. 366, herb road 4-8 Patentee before: CHENGDU COMPASS BEIDOU TECHNOLOGY Co.,Ltd. |