CN209562198U - A kind of wireless charger for charging to charging bluetooth earphone storehouse - Google Patents
A kind of wireless charger for charging to charging bluetooth earphone storehouse Download PDFInfo
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- CN209562198U CN209562198U CN201920535129.0U CN201920535129U CN209562198U CN 209562198 U CN209562198 U CN 209562198U CN 201920535129 U CN201920535129 U CN 201920535129U CN 209562198 U CN209562198 U CN 209562198U
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- China
- Prior art keywords
- charging
- power transmission
- charger
- bluetooth earphone
- transmission coil
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- 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.)
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Abstract
The utility model discloses a kind of wireless chargers for charging to charging bluetooth earphone storehouse, it is related to wireless charging technical field, the wireless charger includes charger shell and the power transmission coil that is arranged in the charger shell body, the power transmission coil with external power supply for being connected, and the outer surface of the charger shell is equipped with for limiting the position limiting structure of the placement location in charging bluetooth earphone storehouse, so that the power receiving coil in charging bluetooth earphone storehouse is in the position opposite with the power transmission coil.It is arranged such, power transmission coil is connected with external power supply so that power transmission coil is powered, charging bluetooth earphone storehouse is limited by position limiting structure, the position in charging bluetooth earphone storehouse would not deviate in charging process, the magnetic induction line in the magnetic field that power transmission coil generates is cut by power receiving coil, is generated biggish induced electromotive force, that is, is improved charge efficiency, it avoids generating high fever when charging, avoids generating fire.
Description
Technical field
The utility model relates to wireless charging technical fields, more specifically to one kind for charging bluetooth earphone
The wireless charger of storehouse charging.
Background technique
In life, each smart electronics product can match a charger substantially, and the wireless charger in charger
It is more efficient and convenient, therefore wireless charging technology receives significant attention.
Wireless charging technical application electromagnetic wave induction principle and relevant alternating current impression technology, the i.e. coil of transmitting terminal are logical
Electricity generates magnetic field, and the coil cutting magnetic induction line of receiving end generates electric current to realize charging.In the prior art, many bluetooth headsets fill
Wireless charging technology is all supported in electric storehouse, is equipped with corresponding wireless charger, and the upper surface of general wireless charger is plane,
The position of charging bluetooth earphone storehouse in the plane is easy to happen offset, and it is low to will lead to charge efficiency for charge position inaccuracy；Charging
When, coil heating power in wireless charger and magnetic field is generated, the coil cutting magnetic induction line in charging bluetooth earphone storehouse comes
Generate electric current, if charge position deviates, will some magnetic induction line do not cut, electric current, wireless charging can not be converted into
This coil sections of electric appliance will generate heat always, to generate very big heat, can there is security risk for a long time, using not infusing
Meaning even will cause fire.
Therefore, how to solve wireless charger in the prior art to charging bluetooth earphone storehouse charge position inaccuracy,
Charge efficiency is low, charging leads to the problem of heat, even causes fire, becomes those skilled in the art's important skill to be solved
Art problem.
Utility model content
The purpose of this utility model is to provide a kind of wireless chargers for charging to charging bluetooth earphone storehouse to solve
Certainly the inaccuracy of charge position existing for wireless charger, charge efficiency are low in the prior art, charging generation heat, even cause fire
The technical issues of calamity.Many technologies effect that optimal technical scheme in many technical solutions provided by the utility model can be generated
Fruit elaboration as detailed below.
The utility model provides a kind of wireless charger for charging to charging bluetooth earphone storehouse, including charger shell
Body and the power transmission coil being arranged in the charger shell body, the power transmission coil with external power supply for being connected, and institute
The outer surface for stating charger shell is equipped with for limiting the position limiting structure of the placement location in charging bluetooth earphone storehouse, so that bluetooth ear
The power receiving coil in machine charging storehouse is in the position opposite with the power transmission coil.
Preferably, the position limiting structure is the limiting slot that the charger shell upper surface is arranged in, and the limiting slot is used
In placement charging bluetooth earphone storehouse.
Preferably, the cell wall of the limiting slot and the outer surface in the charging bluetooth earphone storehouse fit.
Preferably, the charger shell includes upper cover and the lower cover that is connected with the upper cover, the power transmission coil
The upper cover is set and inner space that the lower cover surrounds in, the limiting slot setting is on the cover.
Preferably, the charger shell is equipped with multiple heat release holes for heat dissipation.
Preferably, the heat release hole is arranged on the lower end surface of the charger shell, and along the charger shell
The edge of lower end surface is uniformly distributed.
Preferably, the lower end surface of the charger shell is equipped with the stabilizer blade for being used to support the charger shell.
Preferably, the edge of the limiting slot is equipped with groove for protruding into for finger, with taking and placing charging bluetooth earphone storehouse,
The trough wall surface of the groove is globoidal structure.
Preferably, the bottom of the limiting slot is arranged in the heat release hole.
Preferably, the charger shell is equipped with the connector for being connected with the power transmission coil, and the connector is also
For connecting external power supply, so that the power transmission coil is powered.
In technical solution provided by the utility model, the wireless charger for charging to charging bluetooth earphone storehouse includes filling
Casing for electric appliances and the power transmission coil being arranged in charger shell body, power transmission coil charge for being connected with external power supply
The outer surface of device shell is equipped with for limiting the position limiting structure of the placement location in charging bluetooth earphone storehouse, so that charging bluetooth earphone
The power receiving coil in storehouse is in the position opposite with charger shell power transmission coil.So set, power transmission coil and external power supply phase
It connects so that the energization of power transmission coil, limits charging bluetooth earphone storehouse by position limiting structure, bluetooth headset in charging process
The position in charging storehouse would not deviate, and the magnetic induction line in the magnetic field that power transmission coil generates is cut by power receiving coil, generate larger
Induced electromotive force, that is, improve charge efficiency, avoid charging when generate high fever, avoid generate fire.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of wireless charger in the utility model embodiment；
Fig. 2 is the bottom view of wireless charger in the utility model embodiment；
Fig. 3 is the side view of wireless charger in the utility model embodiment.
In Fig. 1-3:
1- charger shell, 101- upper cover, 102- lower cover, 2- power transmission coil, 3- limiting slot, 4- heat release hole, 5- stabilizer blade, 6-
Groove, 7- connector.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Present embodiment is designed to provide a kind of wireless charger for charging to charging bluetooth earphone storehouse,
Solve wireless charger in the prior art to charging bluetooth earphone storehouse charge position inaccuracy, charge efficiency it is low, charging produce
Heat amount even causes the problem of fire.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Utility model content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to conduct
Necessary to the solution of utility model documented by claim.
Fig. 1 and Fig. 2 are please referred to, in the present embodiment, wireless charger is used to charge to charging bluetooth earphone storehouse, wireless charging
Electric appliance includes charger shell 1 and power transmission coil 2, and power transmission coil 2 is arranged in charger shell 1, power transmission coil 2 be used for
External power supply is connected, and the outer surface of charger shell 1 is equipped with position limiting structure, and position limiting structure is for limiting charging bluetooth earphone storehouse
Placement location, the power receiving coil in charging bluetooth earphone storehouse can be made to be in the position opposite with power transmission coil 2, such power transmission line
Circle 2 generates magnetic induction line after being powered, i.e., electric magnetisation, and the power receiving coil in charging bluetooth earphone storehouse is corresponding with 2 upper and lower position of power transmission coil
Can cutting magnetic induction line charge to realize the raw electricity of magnetic.It should be noted that " opposite " refers to wireless charger such as
When the placement status of Fig. 1, the power receiving coil in power transmission coil 2 and charging bluetooth earphone storehouse is corresponding up and down.
So set, power transmission coil 2 is connected with external power supply so that power transmission coil 2 is powered, by position limiting structure to indigo plant
Tooth earphone charging storehouse is limited, and the position in charging bluetooth earphone storehouse would not deviate in charging process, and power transmission coil 2 produces
The magnetic induction line in raw magnetic field is cut by power receiving coil, is generated biggish induced electromotive force, that is, is improved charge efficiency, avoids charging
When generate high fever, avoid generate fire.
In a preferred embodiment, position limiting structure is the limiting slot 3 that 1 upper surface of charger shell is arranged in, and limiting slot 3 is used
In placement charging bluetooth earphone storehouse.Specifically, the size of limiting slot 3 can be greater than the size in charging bluetooth earphone storehouse, limiting slot 3
Shape is unlimited, can place charging bluetooth earphone storehouse；The shape size of limiting slot 3 can also be with the shape in charging bluetooth earphone storehouse
Shape size is identical.Certainly, in other embodiments, position limiting structure can also be the use that the upper surface of charger shell 1 is arranged in
Buckle structure in fixed charging bluetooth earphone storehouse, or the protrusion of 1 upper surface of charger shell is set, protrusion is utilized
Charging bluetooth earphone storehouse is supported and is limited, or the position limiting structure of other forms can make charging bluetooth earphone
The power receiving coil in storehouse is corresponding with about 2 power transmission coil.
So set, passing through the limit of limiting slot 3, charging bluetooth earphone storehouse of directly placing and take, taking and placing are convenient,
Without occupying redundant space, while saving more when being engaged and released engaging to charging bluetooth earphone storehouse using buckle structure
Remaining operation.
Optionally embodiment, the cell wall of limiting slot 3 and the outer surface in charging bluetooth earphone storehouse fit.Limit
The shape size of slot 3 is identical as the shape size in charging bluetooth earphone storehouse, when charging bluetooth earphone storehouse is placed on charger shell 1
Upper surface when being charged, position of the charging bluetooth earphone storehouse in limiting slot 3 is fixed.
So set, charging bluetooth earphone storehouse is fixed position in limiting slot 3, can guarantee charging bluetooth earphone storehouse by
It is preferably corresponding between electric coil and power transmission coil 2, effectively charge.
As shown in figure 3, optionally embodiment, charger shell 1 include upper cover 101 and lower cover 102, lower cover 102
It is connected with upper cover 101, in the inner space that upper cover 101 is arranged in power transmission coil 2 and lower cover 102 surrounds, the setting of limiting slot 3 exists
In upper cover 101.Specifically, be between upper cover 101 and lower cover 102 it is detachably connectable, can between upper cover 101 and lower cover 102
It is connected by fasteners such as bolts, the edge of upper cover 101 and lower cover 102 is equipped with threaded hole, the spiral shell closed with corresponding threaded holes
Bolt is screwed upwards by the bottom of lower cover 102, is realized the connection of upper cover 101 Yu lower cover 102.In a preferred embodiment, upper cover 101
It is half American football shape, good appearance with the charger shell 1 that lower cover 102 is constituted.
Optionally embodiment, charger shell 1 are equipped with multiple heat release holes 4 for heat dissipation.
So set, the heat in charger shell 1 can be made to be dispersed into air in time, radiate in time.
As shown in Fig. 2, in a preferred embodiment, heat release hole 4 is arranged on the lower end surface of charger shell 1, and edge is filled
The edge of the lower end surface of casing for electric appliances 1 is uniformly distributed.
So set, heat release hole 4, which is uniformly distributed, can accomplish Homogeneouslly-radiating；Heat release hole 4 is arranged under charger shell 1
The edge of end face can be such that heat farthest distributes.
Optionally embodiment, the lower end surface of charger shell 1 are equipped with stabilizer blade 5, and stabilizer blade 5 can be raised or other
Structure can be used in supporting charger shell 1, leave charger shell 1 with outer surface level device branch.Stabilizer blade 5 can be set
For the nut of bolt in above-described embodiment, after bolt realizes the connection between upper cover 101 and lower cover 102, the nut of bolt is located at
The bottom of lower cover 102, the nut of bolt can be fragmented by lower cover 102 and the outer surface level device for placing the wireless charger at this time
It opens, makes therebetween that there are a certain distance.Preferably, stabilizer blade 5 is lower end surfaces that are multiple and being evenly distributed on charger shell 1
Edge.
So set, setting stabilizer blade 5 can make between charger shell 1 and outer surface level device there are a certain distance,
The heat in charger shell 1 can be made to be scattered in air in time by heat release hole 4, accomplish in time, effectively to radiate, avoid outer
Facial planes device contacts the case where causing heat that can not shed with charger shell 1.
Optionally embodiment, heat release hole 4 are additionally arranged at the bottom of limiting slot 3.Heat release hole 4 can be in limiting slot 3
Bottom is uniformly distributed, can also uneven distribution.
So set, can further make the heat in charger shell 1 distribute in time, high temperature is avoided.
Optionally embodiment, the edge of limiting slot 3 are equipped with groove 6 for protruding into for finger, with taking and placing bluetooth
Earphone charging storehouse, the trough wall surface of groove 6 are globoidal structure.Specifically, groove 6 be two and be arranged in limiting slot 3 it is opposite two
Edge.
So set, setting groove 6 helps to look for a fulcrum to take charging bluetooth earphone storehouse, facilitates placement and remove bluetooth
Earphone charging storehouse.
Optionally embodiment, charger shell 1 are equipped with the connector 7 for being connected with power transmission coil 2, connector
7 are also used to connect external power supply, so that power transmission coil 2 is powered.Preferably, connector 7 be USB (universal serial bus,
Universal Serial Bus) interface.Wherein, the output end that external power supply can be, but not limited to as household electricity.
So set, realizing the energization of power transmission coil 2 by the connection of connector 7 and external power supply, guarantee the effective of charging
It carries out.
In other embodiments, can individually be equipped with power supply in charger shell 1, power supply be connected with power transmission coil 2 so that
Power transmission coil 2 is powered, using the energization and power-off between switch control power supply and power transmission coil 2.
The wireless charger for charging to charging bluetooth earphone storehouse is specifically described in conjunction with above-mentioned each embodiment,
In the present embodiment, wireless charger includes: upper cover 101, the lower cover being connected with upper cover 101 102 and is arranged in upper cover 101
Power transmission coil 2 in the inner space surrounded with lower cover 102, power transmission coil 2 with external power supply for being connected, and upper cover 101
It is equipped with for placing the limiting slot 3 in charging bluetooth earphone storehouse, so that the power receiving coil in charging bluetooth earphone storehouse is in and power transmission
The opposite position of coil 2, and the cell wall of limiting slot 3 and the outer surface in charging bluetooth earphone storehouse fit；The bottom of limiting slot 3 with
And lower cover 102 is equipped with multiple heat release holes 4 for heat dissipation, and is uniformly distributed along the edge of lower cover 102.The bottom of lower cover 102
Equipped with the stabilizer blade 5 for being used to support lower cover 102.The edge of limiting slot 3 is equipped with groove 6 for protruding into for finger, with taking and placing bluetooth
Earphone charging storehouse, the trough wall surface of groove 6 are globoidal structure.The shell that upper cover 101 and lower cover 102 are constituted, which is equipped with, to be used for and power transmission
The connector 7 that coil 2 is connected, connector 7 are also used to connect external power supply, so that power transmission coil 2 is powered.
So set, power transmission coil 2 is connected with external power supply so that power transmission coil 2 is powered, by position limiting structure to indigo plant
Tooth earphone charging storehouse is limited, and the position in charging bluetooth earphone storehouse would not deviate in charging process, and power transmission coil 2 produces
The magnetic induction line in raw magnetic field is cut by power receiving coil, is generated biggish induced electromotive force, that is, is improved charge efficiency, avoids charging
When generate high fever, avoid generate fire.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.Multiple schemes provided by the utility model
It comprising the basic scheme of itself, independently of each other, does not condition each other, but it can also mutually be tied in the absence of conflict
It closes, reaches multiple effects and realize jointly.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of wireless charger for charging to charging bluetooth earphone storehouse, which is characterized in that including charger shell (1) with
And the power transmission coil (2) being arranged in the charger shell (1), the power transmission coil (2) are used to be connected with external power supply,
And the outer surface of the charger shell (1) be equipped with for limit the placement location in charging bluetooth earphone storehouse position limiting structure, with
The power receiving coil in charging bluetooth earphone storehouse is set to be in the position opposite with the power transmission coil (2).
2. wireless charger as described in claim 1, which is characterized in that the position limiting structure is to be arranged in the charger shell
The limiting slot (3) of body (1) upper surface, the limiting slot (3) is for placing charging bluetooth earphone storehouse.
3. wireless charger as claimed in claim 2, which is characterized in that the cell wall and the bluetooth ear of the limiting slot (3)
The outer surface in machine charging storehouse fits.
4. wireless charger as claimed in claim 2, which is characterized in that the charger shell (1) include upper cover (101) with
And the lower cover (102) being connected with the upper cover (101), the power transmission coil (2) setting the upper cover (101) and it is described under
In the inner space that lid (102) surrounds, the limiting slot (3) is arranged on the upper cover (101).
5. wireless charger as claimed in claim 2, which is characterized in that the charger shell (1) is equipped with multiple be used for
The heat release hole (4) of heat dissipation.
6. wireless charger as claimed in claim 5, which is characterized in that the heat release hole (4) is arranged in the charger shell
On the lower end surface of body (1), and it is uniformly distributed along the edge of the lower end surface of the charger shell (1).
7. wireless charger as claimed in claim 6, which is characterized in that the lower end surface of the charger shell (1), which is equipped with, to be used
In the stabilizer blade (5) for supporting the charger shell (1).
8. wireless charger as claimed in claim 5, which is characterized in that the heat release hole (4) is arranged in the limiting slot (3)
Bottom.
9. wireless charger as claimed in claim 2, which is characterized in that the edge of the limiting slot (3) is equipped with for for hand
Refer to the groove (6) protruded into, with taking and placing charging bluetooth earphone storehouse, the trough wall surface of the groove (6) is globoidal structure.
10. wireless charger as described in claim 1, which is characterized in that the charger shell (1) be equipped with for institute
The connector (7) that power transmission coil (2) is connected is stated, the connector (7) is also used to connect external power supply, so that the power transmission coil
(2) it is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920535129.0U CN209562198U (en) | 2019-04-17 | 2019-04-17 | A kind of wireless charger for charging to charging bluetooth earphone storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920535129.0U CN209562198U (en) | 2019-04-17 | 2019-04-17 | A kind of wireless charger for charging to charging bluetooth earphone storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562198U true CN209562198U (en) | 2019-10-29 |
Family
ID=68313160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920535129.0U Expired - Fee Related CN209562198U (en) | 2019-04-17 | 2019-04-17 | A kind of wireless charger for charging to charging bluetooth earphone storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562198U (en) |
-
2019
- 2019-04-17 CN CN201920535129.0U patent/CN209562198U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191029 Termination date: 20210417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |