CN209434964U - A kind of wireless charging emitter with Snap ring structure - Google Patents
A kind of wireless charging emitter with Snap ring structure Download PDFInfo
- Publication number
- CN209434964U CN209434964U CN201920206694.2U CN201920206694U CN209434964U CN 209434964 U CN209434964 U CN 209434964U CN 201920206694 U CN201920206694 U CN 201920206694U CN 209434964 U CN209434964 U CN 209434964U
- Authority
- CN
- China
- Prior art keywords
- snap ring
- wireless charging
- ring structure
- transmitting coil
- charging emitter
- 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
Links
- 230000004907 flux Effects 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- 239000000741 silica gel Substances 0.000 claims description 24
- 229910002027 silica gel Inorganic materials 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 239000002159 nanocrystal Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
Abstract
The utility model belongs to wireless charging technical field, and in particular to a kind of wireless charging emitter with Snap ring structure, in the transmitting coil that can be realized wireless charging function towards being provided with a snap ring on the side for being electrically charged object；The clamping face of the transmitting coil and the snap ring is parallel to each other, and the snap ring has an opening；The snap ring is arc Snap ring structure.The utility model has the following beneficial effects: the utility model provide it is a kind of can be by wireless charging with the existing scheme that product is auxiliarily fixed and combines, it can be charged simultaneously by the same direction in the energy transmitting stable set of transmitting coil to carrier by stable level eddy current retarder and magnetic flux guide body.
Description
Technical field
The utility model belongs to wireless charging technical field, and in particular to a kind of wireless charging transmitting with Snap ring structure
Device.
Background technique
The technology of wireless energy transform device is realized, general using the alternating current that direct current is switched to upper frequency, with friendship
Galvanic electricity drives wireless energy output winding and transmits alternating electromagnetism can be to wireless charging input coil, the friendship that then will be sensed again
Galvanic electricity changes into direct current, as application No. is CN200510050239 and CN201110020352 to show.But in wireless charging
Between output and input coil, there cannot be the mutual inductance between large-sized conductor or two coils more demanding, otherwise all
It will lead to the failure of wireless charging energy transmission, underpower, generate eddy-current heating.
Further, the present inventor's earlier application and a kind of novel radio charging transmission dress of disclosed CN103715781A
It sets, discloses a kind of wireless charging transmitting device, the wireless charging transmit circuit module and transmitting coil module described in
High-frequency ac power transmission line is electrically connected, to realize wireless charging transmit circuit module by high-frequency ac energy transmission to transmitting
Coil module is emitted, and realizes the transmission of wireless energy；
Meanwhile the wireless charging device on existing market is extremely more, but exist in the process of wireless charging and be difficult to admittedly
Fixed problem, and assist the peripheral product of wireless charging device more, wherein just have the product being auxiliarily fixed, such as
The bubbles finger ring such as popsocket, therefore there is one kind can be by wireless charging with the existing scheme that product is auxiliarily fixed and combines.
Utility model content
To achieve the goals above, the utility model provides a kind of wireless charging emitter with Snap ring structure.
The specific technical solution of the utility model is as follows: a kind of wireless charging emitter with Snap ring structure, in energy
Enough realize that the transmitting coil of wireless charging function is provided with a snap ring towards being electrically charged on the side of object；
The clamping face of the transmitting coil and the snap ring is parallel to each other, and the snap ring has an opening；
The snap ring is arc Snap ring structure.
Further, on axial cross section direction, the transmitting coil be placed in the snap ring inside or the coil
The outer diameter of the outer diameter transmitting coil identical or described with the outer diameter of the snap ring is greater than the outer diameter ruler of the snap ring
It is very little.
Further, the wireless charging emitter further includes a magnetic flux guide body；
When the transmitting coil is placed in the inside of the snap ring, the magnetic flux guide body is arranged in the snap ring or sets
It sets in the inside of the snap ring；
When the outer diameter of the coil is identical as the outer diameter of the snap ring, the magnetic flux guide body is arranged in card
In ring, or the outside of snap ring is set；
When the outer diameter of the transmitting coil is greater than the outer diameter of the snap ring, the magnetic flux guide body setting exists
The outside of snap ring, or the outside of coil is set and is extended to form by the snap ring direction lateral outside coil.
Further, the magnetic flux guide body is soft magnetic ferrites, amorphous soft magnetic material or nano crystal soft magnetic material.
Further, the avris any position of the transmitting coil is fixed on the snap ring.
Further, the wireless charging emitter includes power conversion module, high frequency power cable, stable level whirlpool
Damper, transmitting coil and the snap ring；
The both ends of the high frequency power cable are separately connected the power conversion module and the transmitting coil, the stabilization
Side of the transmitting coil in contrast to the arc snap ring, and stable level vortex resistance is arranged in level eddy current retarder
Buddhist nun's device is adjacent to the transmitting coil, and the stable level eddy current retarder is parallel with the transmitting coil, the stable level whirlpool
Damper passes through the low impedance at high frequency conductor circuit being arranged in high frequency power cable and is connected to the power conversion module.
Further, the arc Snap ring structure is structure as a whole.
Further, the arc Snap ring structure includes a first part and a second part, the first part
It is symmetrically the same with the second part；
And the first part and the second part are hinged.
Further, the arc Snap ring structure includes a first part and a second part, the first part
With first clamping part and first press section；
The second part has second clamping part and second press section；
First clamping part and second clamping part are symmetrically the same, and constitute clamp structure, the first part with
The second part is hinged；
The hinge joint of the first part and the second part is by first clamping part and first pressing part
Every, at the same by second clamping part and second pressing part every.
Further, a return bullet is provided at the articulated position of first clamping part and second clamping part
Spring.
Further, the retained part of the Snap ring structure is extended inwardly to form in contrast to one side side of the wireless charging
One extension.
Further, the both ends of the snap ring corresponding opening can carry out clamping connection by the structure being mutually clamped.
Further, the both ends any end of the snap ring corresponding opening is provided with silica gel strip, and having on the other end can
It is fixedly connected with the structure of the silica gel strip.
Further, the both ends of the snap ring corresponding opening are provided with corresponding silica gel strip, and two silica gel strips can
It is connected and fixed.
The utility model has the following beneficial effects: the utility model, which provides one kind, can assist wireless charging admittedly with existing
The scheme that fixed output quota condition combines, while the energy of transmitting coil can be sent out by stable level eddy current retarder and magnetic flux guide body
It penetrates in the same direction in stable set, charges to carrier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment provided by the utility model；
Fig. 2 is the structural schematic diagram of second embodiment provided by the utility model；
Fig. 3 is the structural schematic diagram of 3rd embodiment provided by the utility model；
Fig. 4 is the structural schematic diagram of fourth embodiment provided by the utility model；
Fig. 5 is the structural schematic diagram of the 5th embodiment provided by the utility model.
Specific embodiment
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
The application range for not limiting the utility model is not making the creative labor for those of ordinary skill in the art
Under the premise of, the utility model can be applied to other similar scene according to these attached drawings；
As shown in the specification and claims, unless context clearly prompt exceptional situation " one ", "one",
The words such as "an" and/or "the" not refer in particular to odd number, also may include plural number.In general, term " includes " or "comprising"
Only prompt included the steps that clearly identified and element, and these steps and element do not constitute one it is exclusive enumerate, method
Or equipment may also include other step or element.Term "based" is " being based at least partially on ".A term " implementation
Example " expression " at least one embodiment "；Term " another embodiment " expression " at least one other embodiment ".
As shown in Figure 1, for a kind of wireless charging emitter with Snap ring structure described in the utility model provided
The structural schematic diagram of first embodiment, the wireless charging emitter includes power conversion module 1, high frequency power cable 2, steady
Determine level eddy current retarder 3, transmitting coil 4 and snap ring 5, the snap ring 5 is arc Snap ring structure
The both ends of the high frequency power cable 2 are separately connected the power conversion module 1 and the transmitting coil 4, in institute
The side for stating transmitting coil 4 is provided with the snap ring 5, and the other side of the transmitting coil 4 is provided with the stable level vortex
Damper 3, the stable level eddy current retarder 3 are mutually adjacent to the transmitting coil 4, the snap ring 5 and the stable electricity
Axial cross section of the flat eddy current retarder 3 with the transmitting coil 4 is parallel to each other, and can also be interpreted as locating for the snap ring 5
Plane and plane locating for the transmitting coil 4 and plane locating for the stable level eddy current retarder 3 are mutually parallel；
The stable level eddy current retarder 3 passes through the conductor circuit being arranged in the high frequency power cable 2 and connects simultaneously
It connects on the circuit for power conversion 1, the conductor circuit is for realizing stable level damper 3 and the power conversion module
The extremely low-resistance electrical connection of high-frequency alternating current between 1；
And observed along the central axial direction of the transmitting coil 4, it can also be interpreted as on axial cross section direction, institute
State inside (outer diameter ruler of the outer diameter of the as described transmitting coil less than the snap ring that transmitting coil 4 is placed in the snap ring 5
It is very little) or the coil 4 the outer diameter transmitting coil 4 identical or described with the outer diameter of the snap ring 5 outer diameter it is big
In the outer diameter of the snap ring 5；
The wireless charging emitter further includes a magnetic flux guide body 6, and the magnetic flux guide body 6 is ferrite soft magnetic
Material, amorphous soft magnetic material or nano crystal soft magnetic material；
When the transmitting coil 4 is placed in the inside of the snap ring 5, the magnetic flux guide body 6 is arranged in the snap ring 5
Or the inside of the snap ring 5 is set (it should be noted that in the accompanying drawings, illustrating only magnetic flux guide body 6 and being arranged in the card
Schematic diagram in ring 5, the interpretation of the other structures about magnetic flux guide body 6 can be directly bright by the file of specification
, beyond all doubt acquisition, therefore other examples are not subjected to attached drawing explanation)；
When the outer diameter of the transmitting coil 4 is identical as the outer diameter of the snap ring 5, the magnetic flux guide body 6
The outside of snap ring 5 is set；
When the outer diameter of the transmitting coil 4 is greater than the outer diameter of the snap ring 5, the magnetic flux guide body 6 is set
It sets the outside in transmitting coil 4 and is extended to form by 5 direction of snap ring lateral outside transmitting coil 4.
The magnetic flux guide body 6 is arranged at 5 inside of snap ring, can be by mutually clamping reality by 5 external and internal compositions of snap ring
It is existing；
The 3 concentric setting or non-coaxial of the transmitting coil 4, the snap ring 5 and the stable level eddy current retarder
Heart setting, but need to guarantee is that the stable level eddy current retarder 3 need to be by the most of covering of the transmitting coil 4, covering
Area need to be greater than 75%, and the stable level eddy current retarder 3 can be circle or other shapes；
Any position of 4 avris of transmitting coil is fixedly connected on the snap ring 5 or stable level vortex resistance
Buddhist nun's device 3 is fixedly connected on the snap ring 5 or any position of the non-avris of the transmitting coil 4 is fixedly connected on the snap ring 5
On；
The stable level eddy current retarder 3 is made into laminated structure, the stable electricity using the material using iron-nickel alloy
The material of copper or aluminium can also be used in flat eddy current retarder 3；
Stabilizing potential eddy current retarder 3 by conductor circuit and power conversion module 1 to exchange low-resistance fixed level face electric
Connection；Exchange low-resistance fixed level face can be ground level, other stable level faces or by extremely low for AC impedance
Circuit access ground level or other stable level faces；
In the present embodiment, in the alternating current part of upper frequency be often wireless energy transfer high-frequency alternating current
Basic frequency frequency multiplication part.The basic frequency of the high-frequency alternating current of the wireless energy transfer is commonly abbreviated as fundamental frequency.And
When the alternating current for inputting wide-band to transmitting coil 4, then the part of upper frequency will be in the stabilization in the alternating current
The eddy current being positively correlated with frequency is generated in potential eddy current retarder 3, and then is generated on stabilizing potential eddy current retarder 3
It is vortexed and then is generated reversed alternating magnetic field, inhibits the portion of electrical current of higher-frequency in the alternating current, to realize that reduction is higher
The effect of frequency current, to inhibit electromagnetic interference；
The snap ring 5 is structure as a whole.
As shown in Fig. 2, for a kind of wireless charging emitter with Snap ring structure described in the utility model provided
The structural schematic diagram of second embodiment, the present embodiment is identical as above-described embodiment content part, will not be described in great detail herein, only different
Place is, the arc Snap ring structure includes a first part 51 and a second part 52, the first part 51 with
The second part 52 is symmetrically the same；
And the first part 51 and the second part 52 are hinged.
As shown in figure 3, for a kind of wireless charging emitter with Snap ring structure described in the utility model provided
The structural schematic diagram of 3rd embodiment, the present embodiment is identical as above-described embodiment content part, will not be described in great detail herein, only different
Place is that the arc Snap ring structure includes a first part 51 and a second part 52, and the first part 51 has
There are first clamping part 511 and first press section 512；
The second part 52 has second clamping part 521 and second press section 522；
First clamping part 511 and second clamping part 521 are symmetrically the same, and constitute clamp structure, and described first
Part 51 and the second part 52 are hinged；
The first part 51 and the hinge joint of the second part 52 press first clamping part 511 with described first
Splenium 512 separates, while second clamping part 521 and second press section 522 being separated；
The articulated position of first clamping part 511 and second clamping part 521 is provided with a return spring 50,
By two extensions of the return spring 50 be stuck in first clamping part 511 and second clamping part 521 or
It is stuck on first press section 512 or the second press section 522, first clamping is pulled by the convergent force of return spring 50
521 realizations in portion 511 and second clamping step up.
As shown in figure 4, for a kind of wireless charging emitter with Snap ring structure described in the utility model provided
The structural schematic diagram of fourth embodiment, the present embodiment is identical as above-mentioned 3rd embodiment content part, will not be described in great detail herein, only
The difference is that the retained part of 5 structure of snap ring extends inwardly to form one in contrast to one side side of the wireless charging
A extension 500, the extension 500 are parallel with the transmitting coil 4.
A kind of knot of 5th embodiment of wireless charging emitter with Snap ring structure that the utility model also provides
Structure schematic diagram, the present embodiment is identical as above-described embodiment content part, will not be described in great detail herein, only the difference is that, it is described
The both ends of 5 corresponding opening of snap ring can carry out clamping connection by the structure being mutually clamped；
The clamping connection type can use the structure of one-way latch, and one-way lock is arranged on one end wherein, another
Corresponding latch structure is arranged in end, in snapping, realizes to stablize by snapping and fix, and after by pressing lock pin, can be by card
Ring 5 is opened；
In other embodiments, the both ends any end of 5 corresponding opening of snap ring is provided with silica gel strip, has on the other end
There is the structure for being capable of fixing and connecting the silica gel strip；
Described silica gel strip one end is fixed in any end of the snap ring 5, is provided with silicon on the other end of the snap ring 5
Glue hole, is provided with the convex block for cooperating the silica gel hole on the other end of the snap ring 5, and the silica gel strip is fixed on this by cooperation
On end.
In other embodiments, a kind of wireless charging emitter with Snap ring structure as shown in Figure 5, institute are also provided
The both ends for stating 5 corresponding opening of snap ring are provided with corresponding silica gel strip (501,502), and two silica gel strips (501,502) can
It is connected and fixed；
Specially any one 501 one end of silica gel strip is fixed on snap ring 5 towards on one end of opening, and the silica gel strip 501
Other end one side on be provided with silica gel hole；
One end of another silica gel strip 502 is fixed on the snap ring 5 towards on the other end of opening, and the silica gel strip 502
Other end corresponding silica gel hole side be provided with silica gel protrusion, the silica gel protrusion is mutually adapted with the silica gel hole, and is detained
It is connected together.
Claims (14)
1. a kind of wireless charging emitter with Snap ring structure, which is characterized in that can be realized wireless charging function
Transmitting coil is provided with a snap ring towards being electrically charged on the side of object；
The clamping face of the transmitting coil and the snap ring is parallel to each other, and the snap ring has an opening；
The snap ring is arc Snap ring structure.
2. a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that in axial direction
In cross-wise direction, the transmitting coil is placed in the outer of the inside of the snap ring or the outer diameter of the coil and the snap ring
Diameter size is identical or the outer diameter of the transmitting coil is greater than the outer diameter of the snap ring.
3. a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that the nothing
Line charge electricity emitter further includes a magnetic flux guide body；
When the transmitting coil is placed in the inside of the snap ring, the magnetic flux guide body is arranged in the snap ring or setting exists
The inside of the snap ring；
When the outer diameter of the coil is identical as the outer diameter of the snap ring, the magnetic flux guide body is arranged in snap ring
It is interior, or the outside of snap ring is set；
When the outer diameter of the transmitting coil is greater than the outer diameter of the snap ring, the magnetic flux guide body is arranged in snap ring
Outside, or the outside of coil is set and is extended to form by the snap ring direction lateral outside coil.
4. a kind of wireless charging emitter with Snap ring structure according to claim 3, which is characterized in that the magnetic
Logical guide body is soft magnetic ferrites, amorphous soft magnetic material or nano crystal soft magnetic material.
5. a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that the hair
The avris any position of ray circle is fixed on the snap ring.
6. a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that the nothing
Line charge electricity emitter includes power conversion module, high frequency power cable, stable level eddy current retarder, transmitting coil and described
Snap ring；
The both ends of the high frequency power cable are separately connected the power conversion module and the transmitting coil, the stable level
Side of the transmitting coil in contrast to the arc snap ring, and the stable level eddy current retarder is arranged in eddy current retarder
It is adjacent to the transmitting coil, the stable level eddy current retarder is parallel with the transmitting coil, the stable level vortex resistance
Buddhist nun's device passes through the low impedance at high frequency conductor circuit being arranged in high frequency power cable and is connected to the power conversion module.
7. a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that the arc
Shape Snap ring structure is structure as a whole.
8. a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that the arc
Shape Snap ring structure includes a first part and a second part, and the first part and the second part are symmetrically the same；
And the first part and the second part are hinged.
9. a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that the arc
Shape Snap ring structure includes a first part and a second part, and the first part has first clamping part and one
First press section；
The second part has second clamping part and second press section；
First clamping part and second clamping part are symmetrically the same, and constitute clamp structure, the first part with it is described
Second part is hinged；
The hinge joint of the first part and the second part is by first clamping part and first pressing part every together
When by second clamping part and second pressing part every.
10. a kind of wireless charging emitter with Snap ring structure according to claim 9, which is characterized in that in institute
It states and is provided with a return spring at the articulated position of the first clamping part and second clamping part.
11. according to claim 1-10 it is one of any described in a kind of wireless charging emitter with Snap ring structure, it is special
Sign is that the retained part of the Snap ring structure extends inwardly to form an extension in contrast to one side side of the wireless charging
Portion.
12. a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that described
The both ends of snap ring corresponding opening can carry out clamping connection by the structure being mutually clamped.
13. according to a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that
The both ends any end of the snap ring corresponding opening is provided with silica gel strip, has on the other end and is capable of fixing the connection silica gel strip
Structure.
14. according to a kind of wireless charging emitter with Snap ring structure according to claim 1, which is characterized in that
The both ends of the snap ring corresponding opening are provided with corresponding silica gel strip, and two silica gel strips can be connected and fixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206694.2U CN209434964U (en) | 2019-02-18 | 2019-02-18 | A kind of wireless charging emitter with Snap ring structure |
| PCT/CN2020/075761 WO2020169033A1 (en) | 2019-02-18 | 2020-02-18 | Wireless charging transmission device having snap ring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206694.2U CN209434964U (en) | 2019-02-18 | 2019-02-18 | A kind of wireless charging emitter with Snap ring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434964U true CN209434964U (en) | 2019-09-24 |
Family
ID=67978026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920206694.2U Expired - Fee Related CN209434964U (en) | 2019-02-18 | 2019-02-18 | A kind of wireless charging emitter with Snap ring structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209434964U (en) |
| WO (1) | WO2020169033A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020169033A1 (en) * | 2019-02-18 | 2020-08-27 | 邢益涛 | Wireless charging transmission device having snap ring structure |
| WO2021114183A1 (en) * | 2019-12-12 | 2021-06-17 | 王宾宇 | Wireless charger |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3304690A1 (en) * | 2015-05-29 | 2018-04-11 | Qualcomm Incorporated | Wireless power transfer using direct field penetration through a metal object |
| US9966800B2 (en) * | 2015-10-30 | 2018-05-08 | Lg Innotek Co., Ltd. | Wireless power receiving device |
| CN206323156U (en) * | 2016-09-21 | 2017-07-11 | 柠萌信息技术（深圳）有限公司 | A kind of wireless charging transmitting and receiving device |
| CN206640365U (en) * | 2017-04-24 | 2017-11-14 | 柏壹科技（深圳）有限公司 | Wireless charger |
| CN208257878U (en) * | 2018-02-23 | 2018-12-18 | 惠州市东翔电子科技有限公司 | A kind of mobile phone support and finger ring are buckled |
| CN209434964U (en) * | 2019-02-18 | 2019-09-24 | 邢益涛 | A kind of wireless charging emitter with Snap ring structure |
| CN209434965U (en) * | 2019-02-18 | 2019-09-24 | 邢益涛 | A kind of wireless charging device with Snap ring structure |
-
2019
- 2019-02-18 CN CN201920206694.2U patent/CN209434964U/en not_active Expired - Fee Related
-
2020
- 2020-02-18 WO PCT/CN2020/075761 patent/WO2020169033A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020169033A1 (en) * | 2019-02-18 | 2020-08-27 | 邢益涛 | Wireless charging transmission device having snap ring structure |
| WO2021114183A1 (en) * | 2019-12-12 | 2021-06-17 | 王宾宇 | Wireless charger |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020169033A1 (en) | 2020-08-27 |
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| 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: 20190924 |