CN208955753U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
- Publication number
- CN208955753U CN208955753U CN201821829956.2U CN201821829956U CN208955753U CN 208955753 U CN208955753 U CN 208955753U CN 201821829956 U CN201821829956 U CN 201821829956U CN 208955753 U CN208955753 U CN 208955753U
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- mounting rod
- coil
- wireless charging
- coil mounting
- charging device
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Abstract
The utility model provides a kind of wireless charging device, and the wireless charging device includes bottom case；Rotation hub is set on the bottom case, and the rotation hub is rotated around its shaft relative to the bottom case；Coil mounting rod, the coil mounting rod are fixed on the rotation hub, and the coil mounting rod is rotated with the rotation hub and translated relative to the rotation hub；Charge coil component, the charge coil component are fixedly installed on the coil mounting rod；Cover board is set in the charge coil component, and one closed accommodating space of formation, the rotation hub, the coil mounting rod, the charge coil component are set in the accommodating space between the cover board and the bottom case.Precisely aligning for charge coil and the receiving coil in charging equipment may be implemented in the wireless charging device of the utility model, and chargeable region can be improved, can greatly improve charge efficiency, to improve the Experience Degree of user.
Description
Technical field
The utility model belongs to wireless charging technical field, more particularly to a kind of wireless charging device.
Background technique
With the development and utilization of current wireless charging technology, wireless charging product more and more enters ordinary populace
In life, wireless charger is also more and more common by big well-established and use.It is wireless in existing wireless charging device
Charge coil is generally all fixed in wireless charging device, immovable, and user is by charging equipment (for example, mobile phone
Deng) it is placed on progress wireless charging above.It is set using the irremovable wireless charging device of this Wireless charging coil to be charged
When standby charging, there are chargeable regions, and small, placement location is easy deviates, the reception end line of Wireless charging coil and charging equipment
Enclose the problems such as Aligning degree is lower, charge efficiency is not high.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of wireless charging device,
For solving, chargeable region is small existing for wireless charging device in the prior art, placement location is easy deviation, wireless charging
The problems such as coil and the receiving end coil alignment degree of charging equipment are lower, charge efficiency is not high.
In order to achieve the above objects and other related objects, the utility model provides a kind of wireless charging device, described wireless
Charging unit includes:
Bottom case；
Rotation hub is set on the bottom case, and the rotation hub is rotated around its shaft relative to the bottom case；
Coil mounting rod, the coil mounting rod are fixed on the rotation hub, and the coil mounting rod is with the rotation
Hinge knob is rotated and is translated relative to the rotation hub；
Charge coil component, the charge coil component are fixedly installed on the coil mounting rod, the charging cable
Coil assembly is moved with the coil mounting rod；
Cover board is set in the charge coil component, and a closed accommodating is formed between the cover board and the bottom case
Space, the rotation hub, the coil mounting rod, the charge coil component are set in the accommodating space.
In one embodiment, the rotation hub includes coil mounting rod slot, the width of the coil mounting rod slot with
The width of the coil mounting rod matches, and the coil mounting rod is fixed in the coil mounting rod slot.
In one embodiment, the wireless charging device further includes at least one driving gear, and the driving gear is set
It is placed in the bottom of the coil mounting rod slot；At least one mutually ratcheting with the driving gear is provided on the coil mounting rod
A track tooth socket, the track tooth socket are parallel to the direction of coil mounting rod translation, the driving gear by with it is described
The effect of track tooth socket drives the coil mounting rod to translate relative to the rotation hub.
In one embodiment, the wireless charging device further includes at least two driving gears, and the driving gear is set
It is placed on rotation hub；At least two track tooth sockets mutually ratcheting with the driving gear are provided on the coil mounting rod,
The track tooth socket is parallel to the direction of the coil mounting rod translation, and the driving gear passes through the work with the track tooth socket
For driving the coil mounting rod to translate relative to the rotation hub.
In one embodiment, the charge coil component includes shielded layer and the transmitting that is set on the shielded layer
Coil.
In one embodiment, the shielded layer includes ferrite.
In one embodiment, the wireless charging device further includes, for driving the coil mounting rod to move so that
The driving unit that the charge coil component is aligned with the receiving coil of charging equipment.
In one embodiment, the wireless charging device further include:
Master control module is set in the accommodating space, is connected with the driving unit and the charge coil component；
For monitoring the monitoring unit of charging equipment receiving coil position, it is connected with the master control module；
Wherein, the location information of the charging equipment receiving coil is transferred to the master control mould by the detection unit
Group, the master control module control the driving unit according to the location information received and the coil mounting rod are driven to move
It moves so that the charge coil component is aligned with the receiving coil of the charging equipment.
In one embodiment, the monitoring unit includes wiring layer, and the wiring layer is set to close on the cover board
On the end face of the charging assembly.
The method that the utility model carries out wireless charging to charging equipment using any one of the above wireless charging device,
Include:
Wireless charging device described in any of the above-described scheme is provided；
Charging equipment is placed on the cover board of wireless charging device, is adjusted by controlling the coil mounting rod movement
The position of the charge coil component, so that the charge coil component is aligned with the receiving coil of the charging equipment；
It is charged using the wireless charging device to the charging equipment.
In one embodiment, the wireless charging method further includes, after charging equipment charging, by institute
State the step of charge coil component is moved back to initial position.
Charge coil (transmitting coil) and connecing in charging equipment may be implemented in the wireless charging device of the utility model
Take-up circle precisely aligns, and chargeable region can be improved, and can greatly improve charge efficiency, to improve the experience of user
Degree；Simultaneously as the wireless charging device of the utility model can be with adjust automatically so that charge coil and receiving coil are accurately right
Standard can charge to different devices to be charged.
Detailed description of the invention
Fig. 1 is shown as the decomposition diagram of the wireless charging device of the utility model.
Fig. 2 is shown as the rotation hub of the wireless charging device of the utility model and the structural schematic diagram of driving gear.
Fig. 3 is shown as the coil mounting rod structural schematic diagram of the wireless charging device of the utility model.
Fig. 4 is shown as the structural schematic diagram of the charge coil component of the wireless charging device of the utility model.
Component label instructions
1 bottom case
2 rotation hubs
21 coil mounting rod slots
22 driving gears
3 coil mounting rods
31 track tooth sockets
311 double wedges
4 charge coil components
41 shielded layers
42 transmitting coils
5 cover boards
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1 to Fig.4.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
Revealed technology contents obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
It should be noted that the transmitting end-coil (charge coil 42) of wireless charging device is general all the bottom of on the market at present
Work is fixed on seat, and user puts charging equipment when being used above there are chargeable region is small, and places deviation and cause
Emit end-coil and lower with the receiving coil Aligning degree on charging equipment, the problems such as charge efficiency is not high.Based on this, this is practical
Novel is the side for rationally providing a kind of wireless charging device and being charged using this wireless charging device to charging equipment
Method.
The utility model provides a kind of wireless charging device referring to FIG. 1 to FIG. 4, and the wireless charging device includes bottom
Shell 1, rotation hub 2, coil mounting rod 33, charge coil component 4 and cover board 5.Wherein, Fig. 1 is shown as the utility model
The decomposition diagram of wireless charging device；Fig. 2 is shown as the rotation hub 2 and sliding tooth of the wireless charging device of the utility model
The structural schematic diagram of wheel 22；Fig. 3 is shown as 33 structural schematic diagram of coil mounting rod of the wireless charging device of the utility model；Figure
4 are shown as the structural schematic diagram of the charge coil component 4 of the wireless charging device of the utility model.
Specifically, as shown in Figure 1, the rotation hub 2 is set on the bottom case 1, the rotation hub 2 is around its shaft
It is rotated relative to the bottom case 1；The coil mounting rod 33 is fixed on the rotation hub 2, the coil mounting rod 33 with
The rotation hub 2 is rotated and is translated relative to the rotation hub 2；The charge coil component 4 is fixedly installed in the line
It encloses on mounting rod 33, the charge coil group 4 move with the coil mounting rod 33；The cover board 5 is set to described fill
On electric wire coil assembly 4, a closed accommodating space, the rotation hub 2, institute are formed between the cover board 5 and the bottom case 1
Coil mounting rod 3 is stated, the charge coil component 4 is set in the accommodating space.
As an example, the charge coil component 4 is moved synchronously with the coil mounting rod 3, and its motion profile
The region that the entire cover board 5 can be covered, can greatly improve charged area.
As an example, as depicted in figs. 1 and 2, the rotation hub 2 includes coil mounting rod slot 21, the coil installation
The width of bar slot 21 and the width of the coil mounting rod 3 match, and the coil mounting rod 3 is fixed on the coil mounting rod
In slot 21, due to being limited by 21 two side walls of coil mounting rod slot, the cunning is installed along the coil
The track movement that bar slot 21 is formed, simultaneously because the limitation of 21 two side walls of coil mounting rod slot, when the rotation hub 2
When rotation, under the action of coil mounting rod 21 two side walls of slot, the coil mounting rod 3 can be made with the rotation hub
2 rotations.
As an example, as shown in Fig. 2, the wireless charging device further includes at least one driving gear 22, the driving
Gear 22 is set to the bottom of the coil mounting rod slot 21；As shown in figure 3, be provided on the coil mounting rod 3 with it is described
Mutually ratcheting at least one the track tooth socket 31 of gear 22 is driven, is provided with and the driving gear 22 on the coil mounting rod 3
Mutually ratcheting double wedge 311, the track tooth socket 31 are parallel to the direction that the coil mounting rod 3 translates, and the driving gear 22 is logical
Crossing with the effect of 31 double wedge 311 of track tooth socket drives the coil mounting rod 3 to translate relative to the rotation hub 2.
As shown in Fig. 2, in order to when the coil mounting rod 3 slided along coil mounting rod slot 21, the coil mounting rod
The double wedge 311 ratcheting with the driving gear 22 is provided on only one side wall of slot 21, when the driving gear 22 rotates
When, drive the coil mounting rod 3 to transport by driving the effect of the gear teeth of gear 22 and the double wedge 311 of the track tooth socket 31
It is dynamic, due to being limited by 21 two side walls of coil mounting rod slot, so that the coil mounting rod 3 is relative to the rotation
Hinge 2 and along its surface translation.
As an example, as shown in Fig. 2, the wireless charging device includes two driving gears 22, the driving gear 22
It is set to the bottom position of the coil mounting rod slot 21, and is respectively arranged at the two of 21 axis of coil mounting rod slot
Side；It is corresponding, as shown in figure 3, there are two parallel track tooth socket 31, two track tooth sockets for setting on the coil mounting rod 3
Double wedge 311 is provided in 31 adjacent sidewall, the driving gear 22 is inserted into the track tooth socket 31, the driving gear
When 22 rotation, two driving gears 22 are rotated in opposite direction, such as one one clockwise rotation counterclockwise,
Make 3 edge of coil mounting rod by the effect of the double wedge 311 of the gear teeth and track tooth socket 31 of the driving gear 22
The surface translation of the rotation hub 2；The driving gear 22 also can play limit as the coil mounting rod slot 21
Function.
It will be appreciated by persons skilled in the art that the coil mounting rod can also be not provided on the rotation hub 2
Slot 21, such as the coil mounting rod slot 21 can be realized using limiting device is arranged on the surface of the rotation hub 2
Effect.For example, in one example, limited block (not shown) is arranged on the rotation hub 2, in the coil mounting rod 3
The size of upper setting limiting slot (not shown), the limited block and the limiting slot matches, and the limited block is located at the limit
In the slot of position, when the coil mounting rod is mobile relative to the rotation hub 2, using the coil mounting rod as referential, institute
Limited block is stated to move along the limiting slot.
It is understood that the relatively described translation of rotation hub 2 of the coil mounting rod can also pass through other driving sides
Formula, rather than by the way of gear driving.
Specifically, as shown in figure 4, the charge coil component 4 is including shielded layer 41 and is set to the shielded layer 41
On transmitting coil 42.As an example, the shielded layer 41 may include ferrite or other shielding materials, such as metal.
Specifically, the wireless charging device further includes, for driving the movement of coil mounting rod 3 so that the charging
The driving unit (not shown) that coil block 4 is aligned with the receiving coil of charging equipment, as an example, the driving unit can
To be drive motor.
Specifically, the wireless charging device further includes, master control module (not shown) is set in the bottom case 1, with institute
Driving unit is stated to be connected with the charge coil component 4；For monitoring the monitoring unit of charging equipment receiving coil position (not
Diagram), it is connected with the master control module；Wherein, the monitoring unit is by the location information of the charging equipment receiving coil
It is transferred to the master control module, the master control module controls the driving unit driving according to the location information received
The movement of coil mounting rod 3 is so that the charge coil component 4 is aligned with the receiving coil of the charging equipment.
As an example, the monitoring unit may include wiring layer, the wiring layer is set on the cover board 5 close to described
On the end face of charging assembly.Specifically, the upper surface of 5 surface of cover board and the coil block have a layer circuit board and are connected to
Master control module can be distributed many circuit traces (wiring layer) on circuit board, cover entire 5 region of cover board, the wiring layer
Detection signal can be constantly sent, if there is device to be charged is arbitrarily placed into some region, then corresponding region passes through the cloth
The signal that line layer feeds back to the master control module is just different, confirms the position of device to be charged accordingly, master control module controls immediately
Driving unit drives the rotation of the rotation hub 2 and the driving gear 22 to control the movement of the coil mounting rod 3, into
And the coil block being fixed on the coil mounting rod 3 is moved to by corresponding region by the coil mounting rod 3 and is opened
Begin to charge to band charging unit.
It is understood that after charging, by controlling the rotation of the rotation hub 2 and the driving gear 22,
Reset the wireless charging device.
Although it should be noted that above describing only the feelings that charge coil component is completely fixed on coil mounting rod
Condition, but the utility model is not limited thereto, charge coil component can also along the axial movement of the coil mounting rod,
And coil mounting rod is only synchronized with rotation hub and is rotated, and charge coil component also may be implemented in this way and cover entire cover board area
Domain expands the charged area of wireless charging device.
This wireless charging device of the utility model can be used as mobile phone wireless charger, and the electric terminals such as smartwatch produce
The wireless charger of product, and the charger that can be used as multiple charging equipments uses.
The charging process of the wireless charging device in other words charging method the following steps are included:
Step S10 is executed, an above-mentioned wireless charging device is provided.
Step S20 is executed, charging equipment is placed on the cover board of wireless charging device, is installed by controlling the coil
The mobile position to adjust the charge coil component 4 of bar 3, so that the charge coil component 4 and the charging equipment
Receiving coil alignment.
The statement as detailed above of specific process, this will not be repeated here.
Step S30 is executed, is charged using the wireless charging device to the charging equipment.
Step S40 is executed, after charging equipment charging, the charge coil component 4 is moved back to initial bit
The step of setting.
In conclusion the utility model provides a kind of wireless charging device, the wireless charging device includes bottom case；Rotation
Hinge knob is set on the bottom case, and the rotation hub is rotated around its shaft relative to the bottom case；Coil mounting rod, institute
It states coil mounting rod to be fixed on the rotation hub, the coil mounting rod is rotated with the rotation hub and relative to described
Rotation hub translation；Charge coil component, the charge coil component are fixedly installed on the coil mounting rod；Cover board,
It is set in the charge coil component, forms a closed accommodating space, the rotation between the cover board and the bottom case
Hinge, the coil mounting rod, the charge coil component are set in the accommodating space.Utilize the wireless of the utility model
Precisely aligning for charge coil and the receiving coil in charging equipment may be implemented in charging unit, and chargeable area can be improved
Domain can greatly improve charge efficiency, to improve the Experience Degree of user；Simultaneously as the wireless charging Denso of the utility model
Different devices to be charged can be carried out efficient with adjust automatically so that charge coil and receiving coil precisely align by setting
Charging.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (9)
1. a kind of wireless charging device characterized by comprising
Bottom case；
Rotation hub is set on the bottom case, and the rotation hub is rotated around its shaft relative to the bottom case；
Coil mounting rod, the coil mounting rod are fixed on the rotation hub, and the coil mounting rod is with the rotation pivot
Knob is rotated and is translated relative to the rotation hub；
Charge coil component, the charge coil component are fixedly installed on the coil mounting rod, the charge coil group
Part is moved with the coil mounting rod；
Cover board is set in the charge coil component, and a closed accommodating space is formed between the cover board and the bottom case,
The rotation hub, the coil mounting rod, the charge coil component are set in the accommodating space.
2. wireless charging device according to claim 1, which is characterized in that the rotation hub includes coil mounting rod
Slot, the width of the coil mounting rod slot and the width of the coil mounting rod match, and the coil mounting rod is fixed on institute
It states in coil mounting rod slot.
3. wireless charging device according to claim 2, which is characterized in that the wireless charging device further includes at least one
A driving gear, the driving gear are set to the bottom of the coil mounting rod slot；Be provided on the coil mounting rod with
At least one mutually ratcheting track tooth socket of the driving gear, the track tooth socket are parallel to the side of the coil mounting rod translation
To the driving gear drives the coil mounting rod relative to the rotation by acting on the double wedge of the track tooth socket
Hinge translation.
4. wireless charging device according to claim 1, which is characterized in that the wireless charging device further includes at least two
A driving gear, the driving gear are set on rotation hub；It is provided on the coil mounting rod and the driving gear
At least two mutually ratcheting track tooth sockets, the track tooth socket are parallel to the direction of the coil mounting rod translation, the driving
Gear drives the coil mounting rod to translate relative to the rotation hub by the effect with the track tooth socket.
5. wireless charging device according to claim 1, which is characterized in that the charge coil component include shielded layer with
And it is set to the transmitting coil on the shielded layer.
6. wireless charging device according to claim 5, which is characterized in that the shielded layer includes ferrite.
7. wireless charging device according to claim 1, which is characterized in that the wireless charging device further includes being used for
Drive the coil mounting rod movement so that the driving list that the charge coil component is aligned with the receiving coil of charging equipment
Member.
8. wireless charging device according to claim 7, which is characterized in that the wireless charging device further include:
Master control module is set in the accommodating space, is connected with the driving unit and the charge coil component；
For monitoring the monitoring unit of charging equipment receiving coil position, it is connected with the master control module；
Wherein, the location information of the charging equipment receiving coil is transferred to the master control module, institute by the monitoring unit
State master control module and controlled according to the location information received the driving unit drive the coil mounting rod movement with
It is directed at the charge coil component and the receiving coil of the charging equipment.
9. wireless charging device according to claim 1, which is characterized in that the monitoring unit includes wiring layer, described
Wiring layer is set on the cover board on the end face of the charging assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829956.2U CN208955753U (en) | 2018-11-07 | 2018-11-07 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829956.2U CN208955753U (en) | 2018-11-07 | 2018-11-07 | Wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955753U true CN208955753U (en) | 2019-06-07 |
Family
ID=66744204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821829956.2U Active CN208955753U (en) | 2018-11-07 | 2018-11-07 | Wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955753U (en) |
-
2018
- 2018-11-07 CN CN201821829956.2U patent/CN208955753U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Di Inventor after: Shen Xiaoyang Inventor after: Tao Liming Inventor after: Liu Chunlei Inventor after: Lu Xiudong Inventor after: Lin Yang Inventor after: Lin Tao Inventor after: Wang Jin Inventor before: Wu Di Inventor before: Shen Xiaoyang Inventor before: Tao Liming Inventor before: Liu Chunlei Inventor before: Lu Xiudong Inventor before: Lin Yang Inventor before: Lin Tao Inventor before: Wang Jin |
|
| CB03 | Change of inventor or designer information |