CN208423894U - Wireless charger - Google Patents
Wireless charger Download PDFInfo
- Publication number
- CN208423894U CN208423894U CN201821293306.0U CN201821293306U CN208423894U CN 208423894 U CN208423894 U CN 208423894U CN 201821293306 U CN201821293306 U CN 201821293306U CN 208423894 U CN208423894 U CN 208423894U
- Authority
- CN
- China
- Prior art keywords
- lid
- wireless charger
- electronic equipment
- base assembly
- electromagnetic coil
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 22
- 229920001971 elastomer Polymers 0.000 claims description 17
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- -1 poly- ammonia Ester Chemical class 0.000 claims 1
- 230000002411 adverse Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000004964 aerogel 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
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of wireless chargers.Wireless charger is suitable for charging to electronic equipment, wireless charger includes base assembly and electromagnetic coil, base assembly has the containing part for being suitable for placing electronic equipment, at least partially thermal insulator of containing part, and electromagnetic coil is set in base assembly and opposite with containing part.Wireless charger according to the present utility model; by the way that thermal insulator is arranged on base assembly; can by around electromagnetic coil heat and electronic equipment be spaced apart; so as to reduce the heat for being transmitted to electronic equipment; so as to protect electronic equipment, electronic equipment is avoided to have an adverse effect because of charging.
Description
Technical field
The utility model relates to technical field of electronic equipment, specifically, more particularly to a kind of wireless charger.
Background technique
With the exploitation of the fast-developing and various application software of electronic equipment, people become the charging of electronic equipment
More frequently, traditional wired charging causes charging to limit, very inconvenient.Development and universal, general with wireless charging technology
The battery charging aspect of wireless charging technical application to electronic equipment becomes trend.Wireless charging technology is derived from wireless power transmission
Technology can be divided into low-power wireless charging and high-power wireless charging two ways.Low-power wireless charges frequently with electromagnetism sense
Formula is answered, primary coil has the alternating current of certain frequency, generates certain electric current in secondary coil by electromagnetic induction, thus
Energy is transferred to receiving end from transmission end.
In the related technology, by the way that wireless charger is arranged, the coil and electronic equipment interior loop in wireless charger are utilized
Electromagnetic induction is formed to realize the charging to electronic equipment.In the related art, wireless charger can generate in use
A large amount of heat, heat are easy to have an adverse effect to electronic equipment (such as mobile phone).
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose a kind of wireless charger, to electronic equipment when the wireless charger has simple structure, use
Performance influences small advantage.
According to the wireless charger of the utility model embodiment, the wireless charger is suitable for charging to electronic equipment, institute
Stating wireless charger includes: base assembly, and the base assembly has the containing part for being suitable for placing the electronic equipment, the Sheng
Put at least partially thermal insulator in portion；Electromagnetic coil, the electromagnetic coil be set to base assembly in, and with the containing part phase
It is right.
It, can will be electric by the way that thermal insulator is arranged on base assembly according to the wireless charger of the utility model embodiment
Heat and electronic equipment around magnetic coil are spaced apart, so as to reduce the heat for being transmitted to electronic equipment, so as to protect
Electronic equipment is protected, electronic equipment is avoided to have an adverse effect because of charging.
In some embodiments, the thermal insulator is glass fibre cotton plate, polyurethane foam board, micro-nano thermal insulation board or airsetting
Rubber mat part.
In some embodiments, the base assembly includes: the first lid；Second lid, second lid with it is described
The clamping of first lid, the electromagnetic coil is between first lid and second lid, the second lid direction
For the first lid protrusion to construct the containing part, second lid is the thermal insulator.
In some embodiments, first lid is heat-conducting piece.
In some embodiments, first lid is metalwork.
In some embodiments, wireless charger further includes cooling fin, and the cooling fin is set in the base assembly, institute
Cooling fin is stated to contact with the electromagnetic coil.
In some embodiments, the cooling fin is aluminum alloy sheet.
In some embodiments, the cooling fin is annular in shape, and the cooling fin is coated at the electromagnetic coil.
In some embodiments, wireless charger further includes rubber mat, and the rubber mat is Nian Jie with the base assembly outer surface,
The rubber mat is located at the side far from the containing part of the base assembly.
In some embodiments, the rubber mat is annular in shape.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the explosive view according to the wireless charger of the utility model embodiment；
Fig. 2 is the structural schematic diagram according to the wireless charger of the utility model embodiment.
Appended drawing reference:
Wireless charger 100,
Base assembly 110, containing part 111, the first lid 112, the second lid 113,
Electromagnetic coil 120,
Cooling fin 130,
Rubber mat 140.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Fig. 2 description according to the wireless charger 100 of the utility model embodiment.It should be noted that
Wireless charger 100 can use the principles such as electromagnetic induction, magnetic resonance to electronic equipment (such as mobile phone) placed thereon
It charges.
As shown in Figure 1 and Figure 2, according to the wireless charger of the utility model embodiment 100, wireless charger 100 is suitable for electricity
Sub- equipment charge, wireless charger 100 include: base assembly 110 and electromagnetic coil 120.
Specifically, base assembly 110 has the containing part 111 for being suitable for placing electronic equipment, when needing to electronic equipment
When being charged, electronic equipment can be placed in containing part 111, containing part 111 can be configured to trough body structure, thus
Electronic equipment can steadily be limited with containing part 111 in.In view of wireless charger 100 charges to electronic equipment
When, it can release heat, when heat transfer electron equipment, be easy to have an adverse effect to electronic equipment normal use, if
Temperature is excessively high to may lead the sub- equipment explosion of power generation.In order to avoid by the heat transfer around electromagnetic coil 120 to electronic equipment
Place, can at least partly set thermal insulator for containing part 111.
As shown in Figure 1, electromagnetic coil 120 is in base assembly 110 and opposite with containing part 111, it should be noted that
Here " opposite " can refer to, when by electronic equipment be placed in containing part 111 with using wireless charging technology to the electronic equipment
When charging, the electromagnetic coil 120 of wireless charger 100 is corresponding with the corresponding coil on electronic equipment, and wireless charger 100
Electromagnetic coil 120 can charge to electronic equipment.
It can by the way that thermal insulator is arranged on base assembly 110 according to the wireless charger 100 of the utility model embodiment
With by around electromagnetic coil 120 heat and electronic equipment be spaced apart, so as to reduce the heat for being transmitted to electronic equipment, from
And can protect electronic equipment, avoid electronic equipment from having an adverse effect because of charging.
Some embodiments according to the present utility model, thermal insulator can be glass fibre cotton plate, polyurethane foam board, micro-nano
Thermal insulation board or aeroge piece of felt.It should be noted that the thermal coefficient of glass fibre cotton plate is 0.035 Wa meter Kai, can divide
For hardboard and soft felted, glass fibre structure；The thermal coefficient of polyurethane foam board (PU/PIR) is 0.02-0.035 watts of rice
It opens；The thermal coefficient of micro-nano thermal insulation board is 0.02 Wa meter Kai；The thermal coefficient of aerogel blanket at normal temperature is 0.018W/ (K
m)。
As shown in Figure 1, some embodiments according to the present utility model, base assembly 110 may include the first lid 112
With the second lid 113, wherein the second lid 113 and the first lid 112 are clamped, and electromagnetic coil 120 is located at 112 He of the first lid
Between second lid 113, the second lid 113 is protruded towards the first lid 112 to construct containing part 111, and the second lid 113 is
Thermal insulator.Thus base assembly 110 easy to process makes the position thermal insulator of base assembly 110 contacted with electronic equipment, with
Effectively completely cut off heat.
Further, the first lid 112 can be heat-conducting piece, it is to be understood that the first lid 112 is set far from electronics
It is standby, it can use the first lid 112 for the heat of electromagnetic coil 120 and be transmitted to the region far from electronic equipment, so as to keep away
Exempt from heat transfer to electronic equipment.Further, the first lid 112 can be metalwork, for example, the first lid 112 is copper
Part or aluminum component can promptly export heat since the thermal coefficient of metalwork is big.
As shown in Figure 1, some embodiments according to the present utility model, base assembly 110 may include the first lid 112
With the second lid 113.Second lid 113 is connect with the first lid 112.For example, the first lid 112 and the second lid 113 can be with
It is fixedly connected.First lid 112 can also be detachably connected with the second lid 113.Electromagnetic coil 120 can be located at first
Between lid 112 and the second lid 113.For example, the first lid 112 can be snapped together with the second lid 113, the first lid
112 are at least partly spaced apart to construct installation space with the second lid 113, and that electromagnetic coil 120 can be located at the installation is empty
In.
Second lid 113 is protruded towards the first lid 112 to construct containing part 111, and containing part 111 can be in groove body knot
Structure, electronic equipment can be placed in groove body, and the side wall of groove body can limit electronic equipment.Thus, it is possible to utilize
One lid 112 and the second lid 113 construct installation space to accommodate electromagnetic coil 120, directly construct on the second lid 113
Containing part 111, structure setting is simple, can reduce setup cost.In addition, in order to make electronic equipment be stably placed at groove body
It is interior, spacing block set can be equipped on the side wall of groove body, spacing block set can be multiple for what is be spaced apart.
In some embodiments of the utility model, the first lid 112 can be clamped with the second lid 113.For example, first
Lid 112 can be equipped with the first auxiliary section, and the second lid 113 can be equipped be suitable for being cooperatively connected with the first auxiliary section second and match
Conjunction portion, one in the first auxiliary section and the second auxiliary section is groove, another is that convex block or the first auxiliary section and second are matched
One in conjunction portion is card slot, another is hook.Thus, it is possible to realize the connection of the first lid 112 and the second lid 113,
Consequently facilitating the installation and removal of electromagnetic coil 120.
In some embodiments of the utility model, the first lid 112 can be connected with the second lid 113 by connector
It connects.For example, the first lid 112 can have the first threaded hole, the second lid 113 can have the second threaded hole, screw threads for fastening
Part can sequentially pass through the first threaded hole and the second threaded hole, and threaded fastener can be threadedly coupled with the first threaded hole, screw thread
Fastener can also be threadedly coupled with the second threaded hole.Thus, it is possible to realize the company of the first lid 112 and the second lid 113
It connects, consequently facilitating the installation and removal of electromagnetic coil 120.
In some embodiments of the utility model, the second lid 113 can be nonmetal parts.Thus, it is possible to avoid
Influence of two lids 113 to 120 charging performance of electromagnetic coil.For example, the second lid 113 can be rubber parts or plastic part.?
In some embodiments of the utility model, the first lid 112 can be metalwork.Thus, it is possible to improve dissipating for the first lid 112
Hot rate, the heat that electromagnetic coil 120 generates during the work time can rapidly be dispersed by the first lid 112.
Some embodiments according to the present utility model, wireless charger 100 can also include rubber mat 140, rubber mat 140 and bottom
Holder assembly 110 is bonded, and rubber mat 140 is located at the side of the separate containing part 111 of base assembly 110.Rubber mat 140 can increase as a result,
Add the surface adhesion performance of base assembly 110, so as to improve the shelf-stability of wireless charger 100.Further, glue
Pad 140 can be formed as annular element, and rubber mat 140 can extend along the edge of base assembly 110.Thus, it is possible to avoid due to
The setting of rubber mat 140 influences the heat dissipation performance of wireless charger 100.
As shown in Figure 1, some embodiments according to the present utility model, wireless charger 100 can also include cooling fin
130, cooling fin 130 is set in base assembly 110, and cooling fin 130 is contacted with electromagnetic coil 120, it is possible thereby to utilize cooling fin
130, by the heat derives around electromagnetic coil 120, reduce heat and conduct to the amount of electronic equipment.Further, cooling fin 130
It can be aluminum alloy sheet.
In example as shown in Figure 1, cooling fin 130 is set for convenience, and cooling fin 130 can be annular in shape, cooling fin
130 are coated at electromagnetic coil 120.On the one hand space can be saved, on the other hand can also increases cooling fin 130 and electromagnetic coil
120 contact area, the radiating efficiency of heat radiation piece 130.
In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", " circumferential direction " etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of wireless charger, which is characterized in that the wireless charger is suitable for charging to electronic equipment, the wireless charging
Device includes:
Base assembly, the base assembly have the containing part for being suitable for placing the electronic equipment, at least portion of the containing part
It is divided into thermal insulator；
Electromagnetic coil, the electromagnetic coil are set in base assembly, and opposite with the containing part.
2. wireless charger according to claim 1, which is characterized in that the thermal insulator is glass fibre cotton plate, poly- ammonia
Ester foaming plate, micro-nano thermal insulation board or aeroge piece of felt.
3. wireless charger according to claim 1, which is characterized in that the base assembly includes:
First lid；
Second lid, second lid and first lid are clamped, and the electromagnetic coil is located at first lid and institute
It states between the second lid, second lid is protruded towards first lid to construct the containing part, second lid
Body is the thermal insulator.
4. wireless charger according to claim 3, which is characterized in that first lid is heat-conducting piece.
5. wireless charger according to claim 4, which is characterized in that first lid is metalwork.
6. wireless charger according to claim 1, which is characterized in that further include cooling fin, the cooling fin is set to institute
It states in base assembly, the cooling fin is contacted with the electromagnetic coil.
7. wireless charger according to claim 6, which is characterized in that the cooling fin is aluminum alloy sheet.
8. wireless charger according to claim 6, which is characterized in that the cooling fin is annular in shape, outside the cooling fin
It is placed on the electromagnetic coil.
9. wireless charger according to claim 1, which is characterized in that it further include rubber mat, the rubber mat and the pedestal
Module outer surface bonding, the rubber mat are located at the side far from the containing part of the base assembly.
10. wireless charger according to claim 9, which is characterized in that the rubber mat is annular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293306.0U CN208423894U (en) | 2018-08-10 | 2018-08-10 | Wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293306.0U CN208423894U (en) | 2018-08-10 | 2018-08-10 | Wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423894U true CN208423894U (en) | 2019-01-22 |
Family
ID=65122406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821293306.0U Expired - Fee Related CN208423894U (en) | 2018-08-10 | 2018-08-10 | Wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555395A (en) * | 2020-05-19 | 2020-08-18 | 上海昂衔机电科技有限公司 | Heat conduction method of wireless charging receiving coil module and module thereof |
-
2018
- 2018-08-10 CN CN201821293306.0U patent/CN208423894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555395A (en) * | 2020-05-19 | 2020-08-18 | 上海昂衔机电科技有限公司 | Heat conduction method of wireless charging receiving coil module and module thereof |
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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: 20190122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |