CN208904720U - A kind of heat radiating type household charger - Google Patents
A kind of heat radiating type household charger Download PDFInfo
- Publication number
- CN208904720U CN208904720U CN201821968618.7U CN201821968618U CN208904720U CN 208904720 U CN208904720 U CN 208904720U CN 201821968618 U CN201821968618 U CN 201821968618U CN 208904720 U CN208904720 U CN 208904720U
- Authority
- CN
- China
- Prior art keywords
- lower cover
- upper cover
- conductive sheet
- heat radiating
- radiating type
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of heat radiating type household charger, including shell, shell includes the upper cover mutually fastened and lower cover, route mainboard is equipped in shell, the top surface of upper cover, which is recessed downwards, forms two placing grooves for being used for placing battery, one end of each placing groove is embedded with the first conductive sheet, the other end is embedded with the second conductive sheet, and the first conductive sheet and the second conductive sheet are electrically connected with route mainboard, and bottom wall one end of lower cover is equipped with plug；Lower cover bottom is equipped with heat release hole, the bottom of route mainboard is fixedly installed with mini-fan, mini-fan is corresponding with the position of heat release hole and the air outlet of mini-fan is arranged towards heat release hole, it is fixed with muti-piece cooling fin on the side wall of the intracorporal placing groove of shell, is equipped with air hole on each cooling fin；Its structure novel can effectively be radiated during the charging process, be protected to battery and charger, and high temperature damage battery and charger are prevented.
Description
Technical field
The utility model relates to charger fields, more particularly to a kind of heat radiating type household charger.
Background technique
It is that battery is avoided to cause environmental pollution to select well after discarded at present using rechargeable battery, ni-mh or ni-Cd
Battery has many advantages, such as that price is low, small in size and specific capacity is big as chargeable battery, has obtained comprehensively universal.Existing market
Upper common battery charger includes battery squeeze and plastic casing with charging circuit, and shell combines fixation by upper and lower two parts
It forms, integral material generallys use plastics, and since battery can generate a large amount of heat during the charging process, and plastics is thermally conductive
Performance is poor, then the heat generated is just largely gathered in battery squeeze and between battery, eventually leads to plastic part and battery temperature
Lasting raising.Since in this way, on the one hand, the battery squeeze position of plastic shell takes the lead in due to having been under hot environment
Aging, and then influence the service life of entire battery charger；On the other hand, high temperature influences very the charge-discharge performance of battery
Greatly, it can destroy the chemical balance in battery, greatly shorten the service life cycle of battery.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose a kind of heat radiating type
Household charger, structure novel can effectively be radiated during the charging process, be protected to battery and charger, be prevented
Only high temperature damage battery and charger.
For this purpose, the following technical solution is employed for the utility model:
The utility model provides a kind of heat radiating type household charger, including shell, and the shell includes mutually fastening
Upper cover and lower cover are fixedly connected between the upper cover and the lower cover by screw, and route mainboard is equipped in the shell, described
Route mainboard is fixed by screws in the lower cover, and the top surface of the upper cover, which is recessed downwards, forms two for placing battery
Placing groove, one end of each placing groove is embedded with the first conductive sheet, the other end is embedded with the second conductive sheet, and described first is conductive
Piece and second conductive sheet are electrically connected with the route mainboard, and bottom wall one end of the lower cover is equipped with plug, the plug
One end electrically connected with the route mainboard, the other end run through the lower cover bottom；The lower cover bottom is equipped with heat release hole, institute
The bottom for stating route mainboard is fixedly installed with mini-fan, and the mini-fan is corresponding with the position of the heat release hole and institute
The air outlet for stating mini-fan is arranged towards the heat release hole, and fixation is set on the side wall of the intracorporal placing groove of the shell
There is muti-piece cooling fin, is equipped with air hole on each cooling fin.
In the preferable technical solution of the utility model, the cooling fin is heat conductive graphite piece, and the cooling fin is outer
Wall is coated with insulating layer.
In the preferable technical solution of the utility model, the heat release hole is in strip and along the length side of the lower cover
To linear array distribution.
In the preferable technical solution of the utility model, the frame wall top surface of the lower cover is equipped with card slot, the frame of the upper cover
Wall bottom surface corresponds to the card slot equipped with raised line, and the raised line is adapted with the card slot shape, and the upper cover and the lower cover
It is mutually fastened by the raised line and the card slot.
In the preferable technical solution of the utility model, the side of each second conductive sheet is equipped with indicator light, described
Indicator light and second conductive sheet are each attached on mounting plate, and the mounting plate is fixed by screws in the upper cover bottom,
And two second conductive sheets, two indicator lights are electrically connected with the route mainboard, two indicator lights respectively correspond two
The placing groove；The upper tops correspond to the indicator light equipped with through-hole, and each through hole is equipped with light-guiding pillar, described to lead
Light beam and the upper cover be adhesively fixed and the top of the light-guiding pillar from the through-hole through the upper cover, the light-guiding pillar by
Transparent abs is made.
In the preferable technical solution of the utility model, the outer wall edges and corners of the upper cover and the lower cover are equipped with rounding
Angle.
The utility model has the following beneficial effects:
Mini-fan is arranged in a kind of heat radiating type household charger provided by the utility model, structure novel, enclosure interior,
The volume of charger will not be significantly increased, do not influence the original volume of charger even, the heat of enclosure interior can be sent in time
To outside, to realize effective heat dissipation；And the heat that the setting of cooling fin will further can generate in battery charging process
Heat is brought to outside convenient for mini-fan, can effectively be radiated during the charging process by diffusion, to battery and charger into
Row protection prevents high temperature damage battery and charger.
Detailed description of the invention
Fig. 1 is a kind of stereochemical structure expansion of the heat radiating type household charger provided in specific embodiment of the utility model
Figure；
Fig. 2 is a kind of cross-sectional view of the heat radiating type household charger provided in specific embodiment of the utility model；
Fig. 3 is a kind of bottom view of the heat radiating type household charger provided in specific embodiment of the utility model.
In figure:
100, upper cover；110, placing groove；120, cooling fin；121, air hole；130, raised line；140, through-hole；200, lower cover；
210, heat release hole；220, card slot；300, route mainboard；310, mini-fan；320, indicator light；410, the first conductive sheet；420,
Second conductive sheet；430, plug；500, light-guiding pillar；600, mounting plate.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, a kind of heat radiating type household charger is disclosed in specific embodiment of the utility model, including
Shell, the shell include the upper cover 100 mutually fastened and lower cover 200, are passed through between the upper cover 100 and the lower cover 200
Screw is fixedly connected, and route mainboard 300 is equipped in the shell, and the route mainboard 300 is fixed by screws in the lower cover
In 200, the top surface of the upper cover 100, which is recessed downwards, forms two placing grooves 110 for being used for placing battery, each placing groove
110 one end is embedded with the first conductive sheet 410, the other end is embedded with the second conductive sheet 420, first conductive sheet 410 and institute
It states the second conductive sheet 420 to electrically connect with the route mainboard 300, bottom wall one end of the lower cover 200 is equipped with plug 430, institute
The one end and the route mainboard 300 for stating plug 430 electrically connect, and the other end runs through the bottom of the lower cover 200；The lower cover
200 bottoms are equipped with heat release hole 210, and the bottom of the route mainboard 300 is fixedly installed with mini-fan 310, the mini-fan
The air outlet of 310 mini-fans 310 corresponding and described with the position of the heat release hole 210 is set towards the heat release hole 210
It sets, muti-piece cooling fin 120, each cooling fin 120 is fixed on the side wall of the intracorporal placing groove 110 of the shell
On be equipped with air hole 121.
The mini-fan is arranged in a kind of above-mentioned heat radiating type household charger, structure novel, the enclosure interior
310, the volume of charger will not be significantly increased, do not influence the original volume of charger even, it can be by the heat of the enclosure interior
Amount is sent to outside in time, to realize effective heat dissipation；And the design of the cooling fin 120 and the air hole 121 can be into one
Heat is brought to outside convenient for the mini-fan 310, can charged by the heat diffusion that will be generated in battery charging process of step
It is effectively radiated in the process, battery and charger is protected, prevent high temperature damage battery and charger；It needs to illustrate
, in normal use process, the mini-fan 310 is in running order always, it is ensured that heat dissipation in time, it is described miniature
Fan 310 selects mini fan, and specification is less than 20mmx20mmx3mm, and the mini-fan 310 can be purchased in market.
Further, the cooling fin 120 is heat conductive graphite piece, and the outer wall of the cooling fin 120 is coated with insulation
Layer；Heat conductive graphite piece is existing heat conduction and heat radiation material, has excellent heat-conducting effect, and thermal coefficient is up in the horizontal direction
1500W/M-K, thus using heat conductive graphite piece as the cooling fin 120 can effectively by the heat in battery charging process into
Row transmitting, diffusion；And the design of the insulating layer can prevent the cooling fin 120 to be in contact, be connected with inner body, avoid
There is short circuit problem, the insulating layer is formed by spraying high temperature insulated paint.
Further, as shown in figure 3, the heat release hole 210 is in strip and along the length direction of the lower cover 200
Linear array distribution；The design can effectively expand the area of the heat release hole 210, be convenient for the mini-fan 310 towards outlet
Wind；Further, the opening width of the heat release hole 210 is narrowed towards the direction far from the upper cover 100, can be prevented to a certain degree
Dust enters the enclosure interior.
Further, the frame wall top surface of the lower cover 200 is equipped with card slot 220, and the frame wall bottom surface of the upper cover 100 corresponds to institute
Card slot 220 is stated equipped with raised line 130, the raised line 130 is adapted with 220 shape of card slot, and the upper cover 100 with it is described under
Lid 200 is mutually fastened by the raised line 130 and the card slot 220；The setting of the card slot 220 and the raised line 130 can be just
In the upper cover 100 and the accurate fastening of the lower cover 200, internal each threaded hole is facilitated to realize accurate contraposition and be easily installed
Screw is fixed.
Further, the side of each second conductive sheet 420 is equipped with indicator light 320, the indicator light 320 and described
Second conductive sheet 420 is each attached on mounting plate 600, and the mounting plate 600 is fixed by screws in 100 bottom of upper cover,
And two second conductive sheets 420, two indicator lights 320 are electrically connected with the route mainboard 300, two indicator lights
320 respectively correspond two placing grooves 110；The indicator light 320 is corresponded at the top of the upper cover 100 is equipped with through-hole 140, it is each described
It is equipped with light-guiding pillar 500 at through-hole 140, the light-guiding pillar 500 is adhesively fixed with the upper cover 100 and the light-guiding pillar 500
The upper cover 100 is run through from the through-hole 140 in top, and the light-guiding pillar 500 is made of transparent abs；The indicator light 320
Design can be changed Light Color according to the charged state of battery, and the design of the light-guiding pillar 500 be then can be by the instruction
The light of lamp 320 is transferred to the outside of the shell, can intuitively show the charged state of battery, check convenient for user.
Further, the outer wall edges and corners of the upper cover 100 and the lower cover 200 are equipped with rounded corner；The rounded corner
Design the corner angle of the hull outside can be passivated, on the one hand can beautify the appearance of charger, on the other hand then can be improved
Using feel, avoid scratching user.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (6)
1. a kind of heat radiating type household charger, including shell, the shell includes the upper cover (100) mutually fastened and lower cover
(200), it is fixedly connected between the upper cover (100) and the lower cover (200) by screw, route mainboard is equipped in the shell
(300), the route mainboard (300) is fixed by screws in the lower cover (200), and the top surface of the upper cover (100) is downward
Recess forms two placing grooves (110) for being used for placing battery, and one end of each placing groove (110) is embedded with the first conductive sheet
(410), the other end is embedded with the second conductive sheet (420), and first conductive sheet (410) and second conductive sheet (420) are equal
It is electrically connected with the route mainboard (300), bottom wall one end of the lower cover (200) is equipped with plug (430), the plug (430)
One end electrically connected with the route mainboard (300), the other end run through the lower cover (200) bottom；It is characterized by:
Lower cover (200) bottom is equipped with heat release hole (210), and the bottom of the route mainboard (300) is fixedly installed with miniature wind
It fans (310), the mini-fan (310) mini-fan (310) corresponding and described with the position of the heat release hole (210)
Air outlet is arranged towards the heat release hole (210), is located on the side wall of the intracorporal placing groove (110) of the shell and is fixed with
Muti-piece cooling fin (120) is equipped with air hole (121) on each cooling fin (120).
2. a kind of heat radiating type household charger according to claim 1, it is characterised in that:
The cooling fin (120) is heat conductive graphite piece, and the outer wall of the cooling fin (120) is coated with insulating layer.
3. a kind of heat radiating type household charger according to claim 1, it is characterised in that:
The heat release hole (210) is in strip and the linear array distribution of length direction along the lower cover (200).
4. a kind of heat radiating type household charger according to claim 1, it is characterised in that:
The frame wall top surface of the lower cover (200) is equipped with card slot (220), and the frame wall bottom surface of the upper cover (100) corresponds to the card slot
(220) raised line (130) are equipped with, the raised line (130) is adapted with the card slot (220) shape, and the upper cover (100) and institute
Lower cover (200) are stated mutually to fasten by the raised line (130) and the card slot (220).
5. a kind of heat radiating type household charger according to claim 1, it is characterised in that:
The side of each second conductive sheet (420) is equipped with indicator light (320), the indicator light (320) and described second is led
Electric piece (420) is each attached on mounting plate (600), and the mounting plate (600) is fixed by screws in the upper cover (100) bottom
Portion, and two second conductive sheets (420), two indicator lights (320) electrically connect with the route mainboard (300), two institutes
It states indicator light (320) and respectively corresponds two placing grooves (110)；The corresponding indicator light (320) sets at the top of the upper cover (100)
Have through-hole (140), is equipped with light-guiding pillar (500) at each through-hole (140), the light-guiding pillar (500) and the upper cover (100)
Be adhesively fixed and the top of the light-guiding pillar (500) from the through-hole (140) through the upper cover (100), the light-guiding pillar
(500) it is made of transparent abs.
6. a kind of heat radiating type household charger according to claim 1, it is characterised in that:
The outer wall edges and corners of the upper cover (100) and the lower cover (200) are equipped with rounded corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968618.7U CN208904720U (en) | 2018-11-27 | 2018-11-27 | A kind of heat radiating type household charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968618.7U CN208904720U (en) | 2018-11-27 | 2018-11-27 | A kind of heat radiating type household charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904720U true CN208904720U (en) | 2019-05-24 |
Family
ID=66578323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821968618.7U Expired - Fee Related CN208904720U (en) | 2018-11-27 | 2018-11-27 | A kind of heat radiating type household charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110494015A (en) * | 2019-08-02 | 2019-11-22 | Oppo（重庆）智能科技有限公司 | Charge radiator, electronic equipment, charging cooling system |
| CN111857296A (en) * | 2020-07-31 | 2020-10-30 | 南京工程学院 | A notebook charger cooling device with continuous double heat dissipation and using method thereof |
-
2018
- 2018-11-27 CN CN201821968618.7U patent/CN208904720U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110494015A (en) * | 2019-08-02 | 2019-11-22 | Oppo（重庆）智能科技有限公司 | Charge radiator, electronic equipment, charging cooling system |
| CN110494015B (en) * | 2019-08-02 | 2020-10-02 | Oppo（重庆）智能科技有限公司 | Charging heat dissipation device, electronic equipment and charging heat dissipation system |
| CN111857296A (en) * | 2020-07-31 | 2020-10-30 | 南京工程学院 | A notebook charger cooling device with continuous double heat dissipation and using method 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20201127 |