CN208890429U - A kind of wireless charger - Google Patents
A kind of wireless charger Download PDFInfo
- Publication number
- CN208890429U CN208890429U CN201821657000.9U CN201821657000U CN208890429U CN 208890429 U CN208890429 U CN 208890429U CN 201821657000 U CN201821657000 U CN 201821657000U CN 208890429 U CN208890429 U CN 208890429U
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- China
- Prior art keywords
- fin
- wireless charger
- bottom case
- reinforcing rib
- upper cover
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Abstract
The utility model relates to a kind of wireless chargers, including shell and it is arranged in the intracorporal circuit board of the shell, it further include the cooling fin, antifreeze plate, transmitting coil for being successively set on circuit board one side, the transmitting coil is close to the top surface of the shell, the shell is equipped with power inlet, the transmitting coil and power inlet respectively with the circuit board electrical connection.The utility model good heat dissipation effect, charge efficiency is high, small in size, is convenient for carrying.
Description
[technical field]
The utility model relates to charging technique fields, more particularly, to a kind of wireless charger.
[background technique]
Existing wireless charger radiates for convenience, and volume is usually made very big.But the wireless charger of large volume is not
It is convenient for carrying, and influences beautiful.
[utility model content]
The purpose of the utility model is to overcome the deficiency of above-mentioned technology, a kind of good heat dissipation effect, compact-sized is provided
Wireless charger.
A kind of wireless charger provided by the utility model, including shell and setting are gone back in the intracorporal circuit board of the shell
Cooling fin, antifreeze plate, transmitting coil including being successively set on circuit board one side, the transmitting coil is close to the top of the shell
Face, the shell are equipped with power inlet, the transmitting coil and power inlet respectively with the circuit board electrical connection.
Further, the circuit board is connected with capacitor；The shell includes bottom case and the upper cover for being installed to bottom case, described
Capacitor is equipped with described close to the bottom surface of the bottom case, the transmitting coil close to the top surface of the upper cover, the side of the bottom case
Power inlet.
Further, the bottom in the bottom case is equipped with several first mounting posts, the close bottom case of first mounting post
The side at center has recess, and the circuit board sets aside to the bottom of the recess, and the top of the first mounting post is accommodated in correspondence
The cooling fin first through hole in；The bottom surface of the upper cover is equipped with the first installation part corresponding with first mounting post,
First installation part is installed in corresponding first mounting post, so that the upper cover is installed to the bottom case.
Further, the bottom in the bottom case is equipped with the second installation part, and the bottom surface of the upper cover is equipped with and described second
Corresponding second mounting post of installation part, second installation part pass through the circuit board, cooling fin and are installed to corresponding described the
In two mounting posts.
Further, first that sheet or strip are equipped between first mounting post and the inner wall of the bottom case is reinforced
Muscle, the periphery of the cooling fin have for blocking the first notch for being set to corresponding first reinforcing rib, first notch with it is right
The first through hole connection answered.
Further, between two neighboring first reinforcing rib between the bottom in the inner wall and bottom case of the bottom case
The second reinforcing rib equipped with sheet or strip, the periphery of the cooling fin, which has, is set to the of corresponding second reinforcing rib for blocking
Two notches and opening.
Further, the bottom surface of the upper cover is being equipped with cricoid first fin close to its marginal position, and described first adds
Strengthening tendons and/or the second reinforcing rib are equipped with the first recess for accommodating, positioning described the in the position for corresponding to first fin
One fin.
Further, the bottom surface of the upper cover is being equipped with cricoid second fin close to its marginal position, and described second is convex
Rib is located at the inside of first fin；First reinforcing rib and the second reinforcing rib are in the position for corresponding to second fin
The second recess, third recess are respectively equipped with for accommodating, positioning second fin.
Further, the bottom surface of the bottom case has an annular groove, and the first non-slip mat is equipped in the annular groove, and described first is anti-
The thickness of skidding be slightly larger than or equal to the annular groove depth.
Further, the top surface of the upper cover has rest area, and the transmitting coil is close to the rest area；The placement
It is respectively provided with V shape groove on four angles in area, is equipped with the second non-slip mat, the thickness of second non-slip mat in the V shape groove
Be slightly larger than or equal to the V shape groove depth.
Further, the transmitting coil bonding is arranged on the antifreeze plate, and the antifreeze plate bonding is arranged described
On cooling fin.
Implement the utility model, the heat dissipation effect of enclosure interior can be improved, so as to reduce charger and electronic equipment it
Between temperature, improve charge efficiency, and charging rate is fast, it is compact-sized, it is small in size, it is easy to carry, meet charge requirement.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram for wireless charger that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of the bottom of wireless charger shown in Fig. 1；
Fig. 3 is the perspective view of the explosion of wireless charger shown in Fig. 1；
Fig. 4 is that wireless charger shown in Fig. 1 removes the structural schematic diagram after upper cover；
Fig. 5 is that wireless charger shown in Fig. 4 removes the structural schematic diagram after cooling fin；
Fig. 6 is the structural schematic diagram of the bottom surface of the upper cover of wireless charger shown in Fig. 1.
[specific embodiment]
The utility model will be further described with reference to the accompanying drawings and examples.
Referring to figs. 1 to Fig. 3, a kind of wireless charger provided by the utility model, including the rectangular shell with arc chord angle
The capacitor of 20 one side of circuit board is arranged in (on figure not in body 10, the circuit board 20 (see Fig. 3 and Fig. 5) being arranged in shell 10, welding
Show) and be successively set on 20 another side of circuit board center cooling fin 40, antifreeze plate 50, transmitting coil 60.Electricity
Hold close to the bottom surface of shell 10, transmitting coil 60 is close to the top surface of shell 10.The side of shell 10 is equipped with power inlet 70, shell
The side opposite with power inlet 70 of body 10 is equipped with charging indicator light 80.Transmitting coil 60, power inlet 70 and charging
Indicator light 80 is electrically connected with circuit board 20 respectively.Cooling fin 40 is for playing heat spreading function, to reduce charger and electronic equipment
Between temperature, to improve charge efficiency.Capacitor is for storing electric energy.Antifreeze plate 50 is used to enhance the magnetic field of transmitting coil 60
Intensity increases the efficiency of electric energy transmission, can accelerate the charging rate of charging equipment.Transmitting coil 60 is single layer coil, is used for
Electric energy is exported to electronic equipment to be charged.It is to be appreciated that transmitting coil 60 is also possible to double-layer coil.Power inlet 70
For connecting to realize and charge to wireless charger with external power supply by charging cable.Charging indicator light 80 is used to indicate
The charging and discharging state of wireless charger can indicate the charging and discharging state of wireless charger with different colors.
In the present embodiment, transmitting coil 60 is arranged on antifreeze plate 50 by glue bonding.Antifreeze plate 50 is viscous by gum
It connects and is arranged on cooling fin 40.The outer diameter of cooling fin 40 is greater than the outer diameter of circuit board 20.The outer diameter of antifreeze plate 50 is less than circuit board
20 outer diameter, the outer diameter of transmitting coil 60 are less than the outer diameter of antifreeze plate 50.
In the present embodiment, shell 10 includes bottom case 11 and the upper cover 12 for being installed to bottom case 11.Capacitor is close to the bottom of bottom case 11
Face, for transmitting coil 60 close to the top surface of upper cover 12, the side of bottom case 11 is equipped with above-mentioned power inlet 70, bottom case 11 with electricity
The opposite side in source input port 70 is equipped with above-mentioned charging indicator light 80.
The bottom surface of bottom case 11 has an annular groove, and the first non-slip mat 114 is equipped in annular groove, and the thickness of the first non-slip mat 114 omits
More than or equal to the depth of annular groove.First non-slip mat 114 plays anti-skidding effect, when wireless charger is placed into plane for example
When on desktop, the first non-slip mat 114 can increase the frictional force between desktop, to prevent wireless charger from sliding from desktop.
The center of the top surface of upper cover 12 has the rest area 125 of diamond shape, transmitting coil 60 close to rest area 125,
When electron equipment charge, electronic equipment can be placed on to rest area 125, to realize electron equipment by transmitting coil 60
Charging.It is respectively provided with V shape groove 126 on four angles of rest area 125, is equipped with the second non-slip mat 127 in V shape groove 126, second
The thickness of non-slip mat 127 be slightly larger than or equal to V shape groove 126 depth.Second non-slip mat 127 plays anti-skidding effect, as general
When electronic equipment is placed into rest area 125, the second non-slip mat 127 can increase the frictional force between electronic equipment, to prevent electricity
Sub- equipment slides from wireless charger.
It is respectively equipped between four sides of rest area 125 and four angles of upper cover 12 towards the inclined inclined surface of bottom case 11
128。
With reference to Fig. 3 to Fig. 6, specifically, the bottom in bottom case 11 is equipped with several first mounting posts 111.First mounting post 111
The side at 11 center of close bottom case there is recess 115, circuit board 20 sets aside to the bottom of recess 115, to realize circuit
Plate 20 is arranged in shell 10.The top of first mounting post 111 is accommodated in the first through hole 41 of corresponding cooling fin 40.Upper cover
12 bottom surface is equipped with first installation part 121 corresponding with the first mounting post 111, and the first installation part 121 passes through fastener 100 for example
Screw is installed in corresponding first mounting post 111, so that upper cover 12 is installed to bottom case 11.In the present embodiment, the first installation
Column 111 is four, is separately positioned on four angles of the bottom in bottom case 11.
Bottom in bottom case 11 is equipped with the second installation part 112, and the bottom surface of upper cover 12 is equipped with corresponding with the second installation part 112
Second mounting post 122, the second installation part 112 passes through circuit board 20, cooling fin 40 is installed in corresponding second mounting post 122.
In the present embodiment, the second installation part 112 is three, and three the second installation parts 112 are respectively close in four the first mounting posts 111
Wherein three the first mounting posts 111.Second installation part 112 plays position-limiting action to circuit board 20.Cooling fin 40 has for correspondence
The second through-hole 42 for passing through of the second installation part 112.Circuit board 20 has the third passed through for corresponding second installation part 112 logical
Hole.
The first reinforcing rib 13 of sheet is equipped between first mounting post 111 and the inner wall of bottom case 11, so as to increase shell
Intensity inside 10.The periphery of cooling fin 40, which has, is used to block the first notch 43 for being set to corresponding first reinforcing rib 13, and first
Notch 43 is connected to corresponding first through hole 41, to play position-limiting action to cooling fin 40.It is to be appreciated that the first reinforcing rib
13 are also possible to strip.
Piece is being equipped between two neighboring first reinforcing rib 13 between bottom in the inner wall and bottom case 11 of bottom case 11
Second reinforcing rib 14 of shape, so as to further increase the intensity inside shell 10.It is to be appreciated that the second reinforcing rib 14 can also
To be strip.The periphery of cooling fin 40 has for blocking the second notch 44 for being set to corresponding second reinforcing rib 14 and opening
45.Specifically, being equipped between bottom in the inner wall and bottom case 11 of bottom case 11 between two neighboring first reinforcing rib 13
Two the second reinforcing ribs 14.Wherein, the two opposite sides for respectively corresponding power inlet 70 and charging indicator light 80 of cooling fin 40
Be respectively equipped with opening 45,45 two sides of being open block be set to corresponding two the second reinforcing ribs 14 respectively, cooling fin 40 it is other
Two opposite sides are respectively provided with two the second notches 44, and two the second notches 44 block respectively is set to corresponding two the second reinforcing ribs
14, to further play position-limiting action to cooling fin 40.
Further, the bottom surface of upper cover 12 is being equipped with cricoid first fin 123 close to its marginal position.First reinforcing rib
13 and/or second reinforcing rib 14 the position of corresponding first fin 123 be equipped with the first recess 131 for accommodate, position this first
Fin 123.In the present embodiment, the first reinforcing rib 13 and the second reinforcing rib 14 are equipped with first in the position of corresponding first fin 123
Recess 131.First recess 131 extend to the first reinforcing rib 13, the second reinforcing rib 14 11 inner wall of close bottom case side.
The bottom surface of upper cover 12 is being equipped with cricoid second fin 124 close to its marginal position, and the second fin 124 is located at first
The inside of fin 123.Preferably, the shape of the first fin 123 and the second fin 124 is adapted with the shape of upper cover 12.First
Reinforcing rib 13 and the second reinforcing rib 14 are respectively equipped with the second recess 132, third recess in the position for corresponding to the second fin 124
142 for accommodating, positioning second fin 124.Second recess 132 extends to 11 center of close bottom case of the first reinforcing rib 13
Side.The size of third recess 142 and the size of the second fin 124 match.By this kind of structure, it is installed to by upper cover 12
Guiding and positioning action can be played when bottom case 11, and upper cover 12 is facilitated to be installed to bottom case 11.
Above embodiments only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, such as to each implementation
Different characteristic in example is combined, and these are all within the protection scope of the present invention.
Claims (11)
1. a kind of wireless charger, including shell and setting are in the intracorporal circuit board of the shell, it is characterised in that: it further include successively
The cooling fin, antifreeze plate, transmitting coil of circuit board one side are set, and the transmitting coil is described close to the top surface of the shell
Shell is equipped with power inlet, the transmitting coil and power inlet respectively with the circuit board electrical connection.
2. wireless charger according to claim 1, it is characterised in that: the circuit board is connected with capacitor；The shell
Including bottom case and the upper cover for being installed to bottom case, the capacitor is close to the bottom surface of the bottom case, and the transmitting coil is on described
The side of the top surface of lid, the bottom case is equipped with the power inlet.
3. wireless charger according to claim 2, it is characterised in that: the bottom in the bottom case is equipped with several first peaces
Column is filled, the side at the close bottom case center of first mounting post has recess, and the circuit board sets aside to the bottom of the recess
Portion, the top of the first mounting post are accommodated in the first through hole of the corresponding cooling fin；The bottom surface of the upper cover is equipped with and institute
Corresponding first installation part of the first mounting post is stated, first installation part is installed in corresponding first mounting post, thus
The upper cover is installed to the bottom case.
4. wireless charger according to claim 3, it is characterised in that: the bottom in the bottom case is equipped with the second installation
Part, the bottom surface of the upper cover are equipped with the second mounting post corresponding with second installation part, and second installation part passes through described
Circuit board, cooling fin are installed in corresponding second mounting post.
5. wireless charger according to claim 3, it is characterised in that: the inner wall of first mounting post and the bottom case
Between be equipped with the first reinforcing rib of sheet or strip, the periphery of the cooling fin, which has, is set to corresponding first reinforcing rib for blocking
The first notch, first notch is connected to corresponding first through hole.
6. wireless charger according to claim 5, it is characterised in that: bottom in the inner wall and bottom case of the bottom case it
Between in the second reinforcing rib for being equipped with sheet or strip between two neighboring first reinforcing rib, the periphery of the cooling fin has
The second notch and opening of corresponding second reinforcing rib are set to for card.
7. wireless charger according to claim 6, it is characterised in that: the bottom surface of the upper cover is close to its marginal position
Equipped with cricoid first fin, first reinforcing rib and/or the second reinforcing rib are set in the position for corresponding to first fin
There is the first recess for accommodating, positioning first fin.
8. wireless charger according to claim 7, it is characterised in that: the bottom surface of the upper cover is close to its marginal position
Equipped with cricoid second fin, second fin is located at the inside of first fin；First reinforcing rib and second adds
Strengthening tendons are respectively equipped with the second recess, third recess for accommodating, positioning described second in the position for corresponding to second fin
Fin.
9. wireless charger according to claim 2, it is characterised in that: the bottom surface of the bottom case has an annular groove, described
Be equipped with the first non-slip mat in annular groove, the thickness of first non-slip mat be slightly larger than or equal to the annular groove depth.
10. wireless charger according to claim 2, it is characterised in that: the top surface of the upper cover has rest area, described
Transmitting coil is close to the rest area；It is respectively provided with V shape groove on four angles of the rest area, is equipped in the V shape groove
The thickness of second non-slip mat, second non-slip mat be slightly larger than or equal to the V shape groove depth.
11. wireless charger according to claim 1, it is characterised in that: the setting of transmitting coil bonding it is described every
On magnetic sheet, the antifreeze plate bonding is arranged on the cooling fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821657000.9U CN208890429U (en) | 2018-10-12 | 2018-10-12 | A kind of wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821657000.9U CN208890429U (en) | 2018-10-12 | 2018-10-12 | A kind of wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890429U true CN208890429U (en) | 2019-05-21 |
Family
ID=66515820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821657000.9U Active CN208890429U (en) | 2018-10-12 | 2018-10-12 | A kind of wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661318A (en) * | 2019-07-22 | 2020-01-07 | 韦陶 | Semiconductor refrigeration cell-phone cooling charging device that supports wireless function of charging |
-
2018
- 2018-10-12 CN CN201821657000.9U patent/CN208890429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661318A (en) * | 2019-07-22 | 2020-01-07 | 韦陶 | Semiconductor refrigeration cell-phone cooling charging device that supports wireless function of charging |
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