CN207070570U - A kind of cooling device of modem - Google Patents
A kind of cooling device of modem Download PDFInfo
- Publication number
- CN207070570U CN207070570U CN201720844410.3U CN201720844410U CN207070570U CN 207070570 U CN207070570 U CN 207070570U CN 201720844410 U CN201720844410 U CN 201720844410U CN 207070570 U CN207070570 U CN 207070570U
- Authority
- CN
- China
- Prior art keywords
- housing
- emission hole
- heat emission
- cooling device
- convection holes
- 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 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of cooling device of modem, it is intended to solves the problems, such as that modem radiating effect is bad, its drip irrigation device is：Including housing, also include the convection holes being opened in housing sidewall, being installed in housing makes air flow to the blower fan in housing outside housing at convection holes, it is opened in housing and the heat emission hole in convection holes opposing sidewalls, and, it is installed at housing heat emission hole and hot-air is discharged into the ventilating fan outside housing, the utility model makes to reach the effect of radiating with forming cross-ventilation outside housing in housing by convection holes, blower fan, heat emission hole and ventilating fan.
Description
Technical field
Cable broadband access system field is the utility model is related to, more specifically, it relates to a kind of modem
Cooling device.
Background technology
Modem, be one kind computer digit signal can be translated into along ordinary telephone line transfer pulse signal with
Complete the computer hardware to be communicated between two computers.Meanwhile in present household network device or office network equipment, adjust
Modulator-demodulator is an essential ring.The steady unstable speed that can directly influence network of modem work.
At present, chip is the critical component of modem, and it controls other all units of modem, completes number
According to compression and error detection, it is the vital government organization of modem, and most part that generates heat.Modem on the market
It is to be radiated by opening up heat emission hole on its housing, its radiating efficiency is very low, due to the sweltering heat of weather, plus modulation
The radiating effect of demodulator is bad, causes modem job insecurity, it is possible to causes network slack-off, serious even meeting
There is lost line.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of thermal diffusivity good modulation /demodulation
Device.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of modem
Cooling device, including housing, in addition to the convection holes being opened in housing sidewall, be installed in housing at convection holes make it is distinguished and admirable from
The blower fan in housing is flowed to outside housing, is opened in housing and the heat emission hole in convection holes opposing sidewalls, and, it is installed on housing
Air-flow is discharged into the ventilating fan outside housing at heat emission hole.
By using above-mentioned technical proposal, blower fan by air-flow by convection holes suction casing, then by ventilating fan
By air-flow by heat emission hole discharge housing outside, accelerate housing in cross-ventilation, by increase in housing with the air outside housing
Convection current, add to the heat dispersion inside modem.
The utility model is further arranged to：Chip is installed in the housing, thermally conductive sheet is fitted with the chip, and
The thermally conductive sheet is extended at heat emission hole.
By using above-mentioned technical proposal, heat caused by chip, which is conducted to thermally conductive sheet, thermally conductive sheet, to be extended at heat emission hole,
By air-flow caused by ventilating fan and blower fan, the heat of thermally conductive sheet is taken out of and discharged via heat emission hole.
The utility model is further arranged to：The end that the thermally conductive sheet is in heat emission hole is provided with along radiating hole length side
To the radiator of setting, the radiator is provided with fin.
By using above-mentioned technical proposal, the heat of itself is sent to radiator, radiator increase radiating surface by thermally conductive sheet
Product, air-flow pass through radiator, the heat of spreader surface are discharged into radiator via heat emission hole, the fin of radiator increases
Area of dissipation, and then heat conduction efficiency is added, make the radiating of chip quicker.
The utility model is further arranged to：Housing sidewall of the fin of the radiator at heat emission hole, institute
State the both sides up and down that thermally conductive sheet is arranged to two and fits in radiator along the length direction of radiator respectively.
By using above-mentioned technical proposal, thermally conductive sheet vertical shell side wall is set, and passes through radiating with being advantageous to airflow smooth
Piece surface, air-flow is accelerated by the speed in housing, is advantageous to improve chip and the heat transfer efficiency on thermally conductive sheet surface so that core
The temperature on piece surface further reduces.
The utility model is further arranged to：The filter screen of filtering dust is installed at the convection holes.
By using above-mentioned technical proposal, dust is contained in air, air-flow brings the dust in air in housing into, and inhales
Invest on chip, influence the work of chip, filtered out the dust in air by filter screen so that chip more stably works.
The utility model is further arranged to：The leg of supporing shell is installed in the housing sidewall.
By using above-mentioned technical proposal, leg, which props housing, departs from ground, reduces dust to chip in housing
Interference, meanwhile, also reduce due to influence of the ground humidity to modem.
The utility model is further arranged to：The leg bottom is provided with sucker.
By using above-mentioned technical proposal, the sucker of leg bottom fixes housing by absorption, reduces mobile modulation
The influence for the performance that demodulator is brought.
In summary, the utility model has the advantages that：
First, offering convection holes in housing sidewall, blower fan is installed, blower fan is by outside housing in housing at convection holes
Air-flow suction casing inside, ventilating fan discharges air-flow, is used in conjunction with being installed on the blower fan and ventilating fan at housing both ends, can
To increase the flow velocity of housing interior air-flow, make chip cooling quicker；
Second, chip is bonded with thermally conductive sheet, thermally conductive sheet extends at heat emission hole and fits in the upper and lower ends of radiator, from
And by the heat transfer of chip to fin, when air-flow passes through radiator, take the heat of radiator out of housing.
Brief description of the drawings
Fig. 1 is the overall schematic of the present embodiment；
Fig. 2 is the sectional view of the present embodiment；
Fig. 3 is the blower fan and refrigeration case mounting structure schematic diagram of the present embodiment；
Fig. 4 is the ventilating fan of the present embodiment and the mounting structure schematic diagram of chip；
Fig. 5 is the heat spreader structures schematic diagram of the present embodiment.
In figure：1st, housing；11st, chip；12nd, leg；13rd, sucker；14th, perforate；2nd, refrigeration case；21st, case lid；22nd, slot；
23rd, magnet；24th, projection；25th, air vent；3rd, filter screen；31st, jack；32nd, ice bag；33rd, sponge；4th, ventilating fan；41st, heat emission hole；
42nd, fan case；43rd, radiator；44th, fin；45th, thermally conductive sheet；5th, blower fan；51st, convection holes；52nd, set casing.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment：A kind of cooling device of modem, as depicted in figs. 1 and 2, including housing 1 and it is installed on housing 1
Interior chip 11.The bottom of housing 1 is welded with 4 legs 12, and hot melt has sucker 13 on leg 12, and sucker 13 can pass through absorption
Housing 1 is fixed on to fixed object.
The upper end of housing 1 is provided with perforate 14 close to side-walls, and the refrigeration case 2 of cooling is placed with the housing 1 at perforate 14.Shell
The convection holes 51 of some ventilations are offered in the side wall of body 1.
As shown in Figure 3 and Figure 4, the both sides parallel with the side wall that housing 1 opens up convection holes 51 of refrigeration case 2 offer ventilation
Hole 25, air vent 25 are opened in the top of refrigeration case 2.Side-walls of the refrigeration case 2 close to the inner side of housing 1 are provided with two groups with fixation
The blower fan 5 of shell 52, the set casing 52 of blower fan 5 are welded in the bottom of housing 1 and are close to the side wall of refrigeration case 2.
Refrigeration case 2 is rectangular shape, and has metal material to be made, and its upper end is provided with the case lid that refrigeration case 2 is opened in upset
21, the side of case lid 21 is articulated with the side wall of refrigeration case 2, fluting 22 is provided with away from be hinged side both ends corner, on casing
Provided with the magnet 23 coordinated with fluting 22, by the adhesive case lid 21 of magnet 23, refrigeration case 2 is covered, so as to close refrigeration case 2.
The projection 24 for opening refrigeration case 2 is welded with case lid 21, refrigeration case 2 can also be taken out by housing 1 by projection 24.
The inside of refrigeration case 2 is placed with two cooling refrigeration bags, and refrigerating bag is ice bag 32, and the bottom of ice bag 32 and the bottom of refrigeration case 2 are put
Sponge 33 is equipped with, ice bag 32 and sponge 33 can take out or change by opening case lid 21.Vapor in air can be in ice
Condensation forms water droplet on 32 surfaces of bag or refrigeration case 2, and sponge 33 can adsorb the water droplet on ice bag 32 and refrigeration case 2.
The filter screen 3 for being close to convection holes 51 is provided with housing 1, filter screen 3 is plugged together by the jack 31 being opened on housing 1.
When opening 5 air draught of blower fan, 1 outer sidewind of housing is passed through the suction casing of convection holes 51 by blower fan 5 by rotating
In body 1, air-flow, by refrigeration case 2, enters housing 1 after freezing at refrigeration case 2 after filter screen 3 filters dust by blower fan 5
It is internal.Housing 1 is provided with heat emission hole 41 and the ventilating fan 4 with fan case 42 with respect to one end of the side of convection holes 51.
As shown in Figure 4 and Figure 5, ventilating fan 4 is installed in fan case 42, and is welded in the bottom of housing 1 by fan case 42, radiating
Hole 41 is laterally set along the side wall of housing 1, is connected with what is set along the length direction of heat emission hole 41 on the housing 1 at heat emission hole 41
Radiator 43, fin 44 is connected with radiator 43.Housing 1 side wall of the fin 44 at heat emission hole 41.
The thermally conductive sheet 45 of two heat conduction is bonded with chip 11, thermally conductive sheet 45 is extended at heat emission hole 41 from chip 11.Two
Individual thermally conductive sheet 45 fits in the upper and lower ends of radiator 43 along the length direction of radiator 43 respectively, and the heat of chip 11 is conducted
In on fin 44, the air-flow after refrigeration enters inside housing 1, and the chip 11 being installed in housing 1 is cooled, then by row
Air-flow is discharged housing 1 by fan 4 and heat emission hole 41, while is taken away chip 11 and conducted in the heat of fin 44.
Operation principle：Offer convection holes 51 in the side wall of housing 1, blower fan 5 is installed at convection holes 51 in housing 1, inhale
Refrigeration case 2 between fan 5 and convection holes 51, blower fan 5 is by inside the air-flow suction casing 1 outside housing 1, by refrigeration case 2
Afterwards, refrigerating bag cools the air-flow for flowing through the air vent 25 of refrigeration case 2, and then inside airflow passes housing 1, cold air-flow makes chip
11 coolings, air-flow are discharged outside housing 1 by ventilating fan 4.Chip 11 is bonded with thermally conductive sheet 45, and thermally conductive sheet 45 extends to heat emission hole 41
Place and the upper and lower ends for fitting in radiator 43, so that by the heat transfer of chip 11 to fin 44, radiated when air-flow passes through
During device 43, the heat of radiator 43 is taken out of housing 1, be used in conjunction with being installed on the blower fan 5 and ventilating fan 4 at the both ends of housing 1, can
To increase the flow velocity of air in housing 1, chip 11 is set to cool quicker.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of cooling device of modem, including housing (1), it is characterised in that：Also include being opened in housing (1) side wall
On convection holes (51), convection holes (51) place being installed in housing (1) makes air flow in housing (1) outside the housing (1)
Blower fan (5), housing (1) and the heat emission hole (41) in convection holes (51) opposing sidewalls are opened in, and, it is installed on housing (1)
Heat emission hole (41) place hot-air is discharged into the ventilating fan (4) of housing (1) outside.
A kind of 2. cooling device of modem according to claim 1, it is characterised in that：Pacify in the housing (1)
Equipped with chip (11), chip (11) place is fitted with thermally conductive sheet (45), and the thermally conductive sheet (45) extends to heat emission hole (41)
Place.
A kind of 3. cooling device of modem according to claim 2, it is characterised in that：Thermally conductive sheet (45) place
The radiator (43) set along heat emission hole (41) length direction is installed in the end of heat emission hole (41), on the radiator (43)
Provided with fin (44).
A kind of 4. cooling device of modem according to claim 3, it is characterised in that：The radiator (43)
Fin (44) perpendicular to heat emission hole (41) place housing (1) side wall, the thermally conductive sheet (45) be arranged to two and respectively along dissipate
The length direction of hot device (43) fits in the both sides up and down of radiator (43).
A kind of 5. cooling device of modem according to claim 4, it is characterised in that：Convection holes (51) place
The filter screen (3) of filtering dust is installed.
A kind of 6. cooling device of modem according to claim 5, it is characterised in that：Housing (1) side wall
On the leg (12) of supporing shell (1) is installed.
A kind of 7. cooling device of modem according to claim 6, it is characterised in that：Leg (12) bottom
Sucker (13) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844410.3U CN207070570U (en) | 2017-07-13 | 2017-07-13 | A kind of cooling device of modem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844410.3U CN207070570U (en) | 2017-07-13 | 2017-07-13 | A kind of cooling device of modem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207070570U true CN207070570U (en) | 2018-03-02 |
Family
ID=61510731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844410.3U Expired - Fee Related CN207070570U (en) | 2017-07-13 | 2017-07-13 | A kind of cooling device of modem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207070570U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511252A (en) * | 2019-01-04 | 2019-03-22 | 福建航天信息科技有限公司 | A kind of cloud with inner ventilation design is made out an invoice intelligent cabinet |
| CN109814683A (en) * | 2019-02-22 | 2019-05-28 | 哈尔滨学院 | A kind of computer water-cooling system |
| CN110072023A (en) * | 2019-03-30 | 2019-07-30 | 岳西县天鹅电子科技有限公司 | A kind of modem of installation easy to disassemble |
-
2017
- 2017-07-13 CN CN201720844410.3U patent/CN207070570U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511252A (en) * | 2019-01-04 | 2019-03-22 | 福建航天信息科技有限公司 | A kind of cloud with inner ventilation design is made out an invoice intelligent cabinet |
| CN109814683A (en) * | 2019-02-22 | 2019-05-28 | 哈尔滨学院 | A kind of computer water-cooling system |
| CN110072023A (en) * | 2019-03-30 | 2019-07-30 | 岳西县天鹅电子科技有限公司 | A kind of modem of installation easy to disassemble |
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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: 20180302 |