CN205401186U - Fan and electronic device - Google Patents
Fan and electronic device Download PDFInfo
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- CN205401186U CN205401186U CN201620159617.2U CN201620159617U CN205401186U CN 205401186 U CN205401186 U CN 205401186U CN 201620159617 U CN201620159617 U CN 201620159617U CN 205401186 U CN205401186 U CN 205401186U
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- fan
- flabellum
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Abstract
The utility model discloses a fan and electronic device, the fan is installed in electronic equipment, and it includes: blower housing, it is including can upper cover and the lower cover of looks lock in order to enclose into a cavity, the upper cover with the lower cover can relative movement with the increase or reduce the volume of cavity, the fan flabellum, it is including locating can follow in the cavity the increase of the volume of cavity or reduce and corresponding regulation position relation so that upper flabellum and lower floor's flabellum that the whole area of fan flabellum increases thereupon or reduces, and drive assembly, it is including locating first driving piece on the fan flabellum and two locate respectively the upper cover with cover down can with first driving piece mating reaction is with the drive the second driving piece that upper cover, lower cover, upper flabellum and lower floor's flabellum removed. The utility model discloses an air supply volume can be adjusted according to electronic equipment's needs to the fan, and messenger electronic equipment's heat -sinking capability is being shown to be improved.
Description
Technical field
This utility model relate to a kind of can the fan of flexible air output and there is the electronic equipment of this kind of fan.
Background technology
Notebook computer of the prior art more they tends to thin design along with the progress in epoch, not only attractive in appearance and be easy to user and carry.Generally, if want by notebook computer make more slim, then each electrical equipment in its system end need also exist for make slim small and exquisite, continuous progress along with science and technology, the electrical equipment of this kind not only build is small and exquisite, and powerful, even runs power higher.But, owing to the build of radiating fan need to be supporting with notebook computer, therefore it thins down equally, and this also implies that the air output of this fan can significantly reduce, the radiating effect making notebook computer is had a greatly reduced quality, and has a strong impact on operation time and the speed of service of the notebook computer of this kind of slim type.
Utility model content
Problem to be solved in the utility model is to provide a kind of fan of air output and have the electronic equipment of this kind of fan of can regulating as required.
In order to solve the problems referred to above, this utility model provides a kind of fan, is installed in electronic equipment, including:
Fan drum, it include upper cover and the lower cover that can be interlocked to surround a chamber, described upper cover and described lower cover can relative movement to increase or to reduce the volume of described chamber；
Electric fan, it include being located in described chamber and can with increasing or reducing of the volume of described chamber corresponding adjusting position relation so that the gross area of the described electric fan upper strata flabellum that increases therewith or reduce and lower floor's flabellum；And
Drive assembly, it the first actuator including being located on described electric fan and two be respectively arranged on described upper cover and under the second actuator of covering and can moving to drive described upper cover, lower cover, upper strata flabellum and lower floor's flabellum with described first actuator mating reaction.
As preferably, described first actuator is the permanent magnet being arranged on the flabellum of described upper strata, two described second actuators be respectively arranged on described upper cover and under the solenoid that covers, the sense of current of two described solenoids is identical.
As preferably, also include being located in described electronic equipment for changing the solenoid phase change switch in the energising direction of two described solenoids, to change the direction of the power between two described solenoids and described permanent magnet, so that described upper cover and lower cover relative movement.
As preferably, the bottom of described electronic equipment is provided with two storage tanks, it is equipped with in described storage tank and can rotate to be assisted the support foot rest of its heat radiation by padded described electronic equipment relative to described electronic equipment, described solenoid phase change switch corresponding with wherein storage tank position described in one and its trigger end stretch in described storage tank, described support foot rest is provided with described triggering end effect to trigger the press section of described solenoid phase change switch when described support foot rest props up described electronic equipment.
As preferably, described upper cover is fastened on outside described lower cover, the open at one end of described upper cover and lower cover homonymy is to cooperatively form the air outlet of described fan, the lower edge of the sidewall of described upper cover is provided with the first flanging, and the upper limb of the sidewall of described lower cover is provided with coordinating, with described first flanging, the second flanging abutted.
As preferably, described upper cover is interval with multiple first dividing plate for being formed in one end of described air outlet, described lower cover for formed be provided with in one end of described air outlet multiple for coordinating the second partition described air outlet to be divided into multiple little air outlet with each described first dividing plate, when described upper cover and lower cover relative movement, the area of described little air outlet is along with the increase and decrease of the volume of described chamber and respective change.
As preferably, described permanent magnet is circular, and described upper strata flabellum includes multiple blade arranged radially, and multiple upper leaf sheets are fixed by described permanent magnet；Described lower floor flabellum include the fixed part of tubular and multiple be fixed on described fixed part radially and with upper leaf sheet lower blade one to one, upper leaf sheet is provided with the first stopper section, and described lower blade is provided with coordinating the clamping the second stopper section to prevent upper leaf sheet from separating with lower blade with described first stopper section.
As preferably, upper leaf sheet is stripe board, and described first stopper section is the bar shaped fin protruding the relative both sides of described stripe board that described stripe board is formed along its length；
Described lower blade includes base plate and two blocks of side plates being relatively located on described base plate, side sheet room described in two is every arranging so that having the space for being coated with upper leaf sheet between the two, and described second stopper section is side plate described in two towards the side of upper leaf sheet extends towards the flanging that simultaneously can coordinate clamping with described bar shaped fin of formation.
This utility model provides a kind of electronic equipment simultaneously, and it includes said fans.
As preferably, described electronic equipment is notebook computer, and described notebook computer includes display end and system end, and described fan is located on the housing of described system end.
Having the beneficial effects that of fan of the present utility model and electronic equipment, fan is set to the structure with upper and lower two-layer flabellum, blower-casting is set to the structure with upper cover and lower cover, set up solenoid and permanent magnet simultaneously, make at electronic equipment owing to the two-layer flabellum that can make to be in by changing the energising direction of solenoid closed configuration when long-play need to increase heat dissipation capacity launches to increase fan blade area, launch to increase air outlet area by the upper cover and lower cover that are in closed configuration, with this effect reaching to increase heat dissipation capacity simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of fan of the present utility model.
Fig. 2 is the use state diagram of fan of the present utility model.
Fig. 3 is the decomposition chart of fan of the present utility model.
Fig. 4 is upper strata flabellum and lower floor's flabellum of fan of the present utility model part-structure schematic diagram when closing up.
Fig. 5 is the part-structure schematic diagram after upper strata flabellum and lower floor's flabellum of fan of the present utility model struts.
Fig. 6 is the structural representation of notebook computer of the present utility model.
Fig. 7 is structural representation when being in extended mode of the fan in notebook computer of the present utility model
Accompanying drawing labelling:
1-upper cover；2-lower cover；3-upper strata flabellum；4-lower floor flabellum；5-the first actuator；6-the second actuator；7-storage tank；8-support foot rest；9-press section；10-triggers end；11-lower blade；12-system end；13-second partition；14-fixed part；15-the first flanging；16-the second flanging；17-the first stopper section；18-the second stopper section；19-base plate；20-side plate；21-the first dividing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
As depicted in figs. 1 and 2, the open a kind of fan of this utility model, it is installed in the housing of electronic equipment.This fan includes:
Fan drum, it include upper cover 1 and the lower cover 2 that can be interlocked to surround a chamber, this upper cover 1 and lower cover 2 can relative movement with increase or reduce institute's enclosure cavity room volume；
Electric fan, it includes upper strata flabellum 3 and the lower floor's flabellum 4 of being located in above-mentioned chamber, position relationship between this upper strata flabellum 3 and lower floor's flabellum 4 is variable, namely the two relative movement can carry out adjusting position relation, so that this two-layer flabellum can make corresponding adjustment along with the increase of the volume of chamber or reduction, making when the volume of chamber increases, the area of electric fan also increases accordingly, otherwise then reduces accordingly；
Driving assembly, it the first actuator 5 including being located on upper strata flabellum 3 and two are respectively arranged on upper cover 1 and lower cover 2 and can with first actuator 5 mating reaction the second actuators 6 to drive upper cover 1, lower cover 2, upper strata flabellum 3 and lower floor's flabellum 4 to move.
Specifically, as it is shown on figure 3, the first actuator 5 in the present embodiment is permanent magnet, the second actuator 6 is solenoid.This permanent magnet is located on upper strata flabellum 3, and two solenoids are separately positioned on the side that upper cover 1 is relative with lower cover 2 (arranging position not unique, for instance may also be arranged on the side that upper cover 1 deviates from mutually with lower cover 2).These two solenoid energising after currents move towards identical.In order to change the energising direction of two solenoids, so that the two can produce with permanent magnet just to the contrary or identical magnetic force in one end, namely change the direction of two power between solenoid and permanent magnet, thus reaching the effect driving upper cover 1, lower cover 2, upper strata flabellum 3 and lower floor's flabellum 4 to move, the fan in the present embodiment also includes being located in fan drum for changing the solenoid phase change switch in the energising direction of two solenoids.Solenoid phase change switch and solenoid in the present embodiment are all connected with the supply line of electronic equipment.After electronic equipment is normally-open, low power run, heat production is less, now solenoid phase change switch is off, the energising direction of two solenoids is defaulted as reverse energising, so that the two can produce with permanent magnet just to the magnetic force that attracts each other of one end, so, the upper cover 1 of fan and lower cover 2, upper strata flabellum 3 and lower floor's flabellum 4 are in the state shunk, close up.Namely fan now is in normal operation mode, is as good as with common fan.After electronic equipment runs a period of time, heat production increases, when needing to strengthen heat dissipation capacity, solenoid phase change switch can be opened, change the energising direction of two solenoids, make the two produce can with just to the identical magnetic force in one end of permanent magnet, so that upper cover 1 and lower cover 2, upper strata flabellum 3 and lower floor's flabellum 4 are located remotely from each other, make the double growth of area of electric fan, make the volume of chamber and the double growth of area of air outlet simultaneously, thus reaching to increase the effect of air output, namely improve the heat-sinking capability of fan.And when closing electronic equipment, solenoid no longer produces magnetic force, the upper cover 1 of fan, lower cover 2, upper strata flabellum 3 and lower floor's flabellum 4 also can again be contracted to original state under permanent magnet is to the suction of the iron ring of solenoid, omnidistance without manual operation.
Shown in Fig. 3, the bottom being positioned at the housing of electronic equipment in the present embodiment has two storage tanks 7, be equipped with in each storage tank 7 can the support foot rest 8 of relatively above-mentioned housing into rotation, this support foot rest 8 is for padded by electronic equipment, to help its heat radiation.Solenoid phase change switch is located in housing and corresponding with a storage tank 7, and solenoid phase change switch has triggering end 10, and this triggering end 10 is stretched into inside its groove by the through hole arranged in above-mentioned storage tank 7.And the support foot rest 8 being located in this storage tank 7 is provided with and triggers the press section 9 that end 10 acts on and can trigger solenoid phase change switch when support foot rest 8 props up electronic equipment.Press section 9 in the present embodiment is supported with triggering end 10 phase when support foot rest 8 is not propped up, and now solenoid phase change switch is off, and the energising direction of the solenoid being located on upper cover 1 and lower cover 2 is reversely energising；And when support foot rest 8 produces storage tank 7 to prop up electronic equipment, press section 9 separates with triggering end 10, trigger end 10 and now upspring with electric conduction magnetic coil phase change switch, it is made to connect with the supply line of electronic equipment, so just can by the energising direction of solenoid by reversely changing forward into, so that upper cover 1 and lower cover 2, upper strata flabellum 3 and lower floor's flabellum 4 reversely move, to increase the overall volume of fan.
Upper cover 1 and lower cover 2 structure matching, it is respectively provided with roof (or diapire) and sidewall (profile of the upper cover 1 in the present embodiment and lower cover 2 as shown in Figure 3, certainly, its shape and structure are not unique, can change according to actual needs, for instance plastic shell etc. can be installed in the outside of lower cover 2), upper cover 1 is located at outside lower cover 2, the open at one end of upper cover 1 and lower cover 2 homonymy, so that upper cover 1 is connected with lower cover 2, its opening end rear can cooperatively form the air outlet of fan.Upper cover 1 and the sidewall of lower cover 2 in the present embodiment are all U-shaped, just define the air outlet of a rectangle when the two connects latter two U-shaped sidewall.The lower edge of the sidewall of upper cover 1 is provided with the first flanging 15, and the upper limb of the sidewall of lower cover 2 is provided with coordinating the second flanging 16 of hook joint with the first flanging 15.When the distance of upper cover 1 and lower cover 2 is minimum, the first flanging 15 and the second flanging 16 is separated and distance is farthest, namely now solenoid phase change switch is off.And when solenoid phase change switch is in opening, upper cover 1 and lower cover 2 are located remotely from each other, till the first flanging 15 with the second flanging 16 phase hook joint, now the air outlet of fan is maximum.
Further, continue to engage Fig. 2 and Fig. 3, upper cover 1 is interval with multiple first dividing plate 21 for being formed in one end of air outlet, and lower cover 2 is provided with multiple being respectively used in one end of air outlet coordinates air outlet is divided into the second partition 13 of multiple flow direction for guiding wind preferably with each first dividing plate 21 for being formed.First dividing plate 21 one_to_one corresponding approximate with second partition 13 position in the present embodiment, so that each the first corresponding dividing plate 21 will not be supported mutually with second partition 13, and be able at least part of plate face and recline to be formed the demarcation strip of one and the dimensional fits of air outlet mutually, no matter making air outlet be respectively provided with multiple little air outlet under what circumstances.Specifically, the first corresponding dividing plate 21 and second partition 13 upper cover 1 and lower cover 2 not away from time the area that reclines mutually of corresponding surface maximum, the area of little air outlet is minimum；And when upper cover 1 is located remotely from each other with lower cover 2, the first corresponding dividing plate 21 and second partition 13 reverse shuffle, the area that reclines between two dividing plates is gradually reduced, and namely two dividing plates are deployed condition, makes the area of each little air outlet increase accordingly along with the increase of air outlet entire area.
In conjunction with shown in Fig. 4 and Fig. 5, the upper strata flabellum 3 in the present embodiment includes multiple blade arranged radially, and permanent magnet is annular, and multiple blades are fixed by the permanent magnet of this annular；Lower floor's flabellum 4 include the fixed part 14 of tubular and multiple be fixed on radially fixed part 14 outer and with blade lower blade 11 one to one；The lower edge (i.e. the lower edge of blade in figure) of blade is provided with the first stopper section 17, and the upper limb (i.e. the upper limb of lower blade 11 in figure) of lower blade 11 is provided with the second stopper section 18 with the first stopper section 17 mating reaction.Wherein, the motor of fan is arranged in fixed part 14.
Further, the blade in the present embodiment is stripe board, and the first stopper section 17 is the bar shaped fin that the lower edge (i.e. the lower edge of stripe board in figure) of stripe board is formed along the length direction of stripe board, and this bar shaped fin protrudes the both sides that stripe board is relative simultaneously；
Lower blade 11 includes base plate 19 side plate 20 be located at base plate 19 on relative to two pieces, and biside plate 20 interval is arranged so that having the space setting blade for cover between the two, i.e. base plate 19 and two blocks of side plates 20 surround U-shaped.Second stopper section 18 is the flanging that simultaneously can coordinate clamping with bar shaped fin that the upper limb (i.e. the upper limb of biside plate 20 in figure) of biside plate 20 extends towards formation.Namely when upper strata flabellum 3 and lower floor's flabellum 4 are not deployed, the first corresponding stopper section 17 and the second stopper section 18 are apart from farthest；And when upper strata flabellum 3 launches mutually with lower floor's flabellum 4, blade corresponding up and down and lower blade 11 reversely move so that the first stopper section 17 of this blade is close to each other with the second stopper section 18 of this lower blade 11, till contact clamping.
As shown in Figure 6 and Figure 7, this utility model discloses a kind of electronic equipment being provided with said fans simultaneously.In the present embodiment, this electronic equipment is notebook computer, and it includes display end and system end 12, also includes the said fans being located on the housing of system end 12.When being embodied as, a groove can be set in the bottom of the housing of system end 12, then fan is embedded in this groove, enable the lower cover 2 of the fan bottom surface with housing when being in non-expanding state flush simultaneously.When being intended to be extended fan, rotating the support foot rest 8 corresponding with solenoid phase change switch, make solenoid phase change switch trigger, thus driving fan to be extended, the state diagram after fan extension is referred to shown in Fig. 7.
Above example is only exemplary embodiment of the present utility model, is not used in restriction this utility model, and protection domain of the present utility model is defined by the claims.This utility model in essence of the present utility model and protection domain, can be made various amendment or equivalent replacement by those skilled in the art, and this amendment or equivalent replacement also should be regarded as dropping in protection domain of the present utility model.
Claims (10)
1. a fan, is installed in electronic equipment, it is characterised in that including:
Fan drum, it include upper cover and the lower cover that can be interlocked to surround a chamber, described upper cover and described lower cover can relative movement to increase or to reduce the volume of described chamber；
Electric fan, it include being located in described chamber and can with increasing or reducing of the volume of described chamber corresponding adjusting position relation so that the gross area of the described electric fan upper strata flabellum that increases therewith or reduce and lower floor's flabellum；And
Drive assembly, it the first actuator including being located on described electric fan and two be respectively arranged on described upper cover and under the second actuator of covering and can moving to drive described upper cover, lower cover, upper strata flabellum and lower floor's flabellum with described first actuator mating reaction.
2. fan according to claim 1, it is characterized in that, described first actuator is the permanent magnet being arranged on the flabellum of described upper strata, two described second actuators be respectively arranged on described upper cover and under the solenoid that covers, the sense of current of two described solenoids is identical.
3. fan according to claim 2, it is characterized in that, also include being located in described electronic equipment for changing the solenoid phase change switch in the energising direction of two described solenoids, to change the direction of the power between two described solenoids and described permanent magnet, so that described upper cover and lower cover relative movement.
4. fan according to claim 3, it is characterized in that, the bottom of described electronic equipment is provided with two storage tanks, it is equipped with in described storage tank and can rotate to be assisted the support foot rest of its heat radiation by padded described electronic equipment relative to described electronic equipment, described solenoid phase change switch corresponding with wherein storage tank position described in one and its trigger end stretch in described storage tank, described support foot rest is provided with described triggering end effect to trigger the press section of described solenoid phase change switch when described support foot rest props up described electronic equipment.
5. fan according to claim 3, it is characterized in that, described upper cover is fastened on outside described lower cover, the open at one end of described upper cover and lower cover homonymy is to cooperatively form the air outlet of described fan, the lower edge of the sidewall of described upper cover is provided with the first flanging, and the upper limb of the sidewall of described lower cover is provided with coordinating, with described first flanging, the second flanging abutted.
6. fan according to claim 5, it is characterized in that, described upper cover is interval with multiple first dividing plate for being formed in one end of described air outlet, described lower cover for formed be provided with in one end of described air outlet multiple for coordinating the second partition described air outlet to be divided into multiple little air outlet with each described first dividing plate, when described upper cover and lower cover relative movement, the area of described little air outlet is along with the increase and decrease of the volume of described chamber and respective change.
7. fan according to claim 5, it is characterised in that described permanent magnet is circular, described upper strata flabellum includes multiple blade arranged radially, and multiple upper leaf sheets are fixed by described permanent magnet；Described lower floor flabellum include the fixed part of tubular and multiple be fixed on described fixed part radially and with upper leaf sheet lower blade one to one, upper leaf sheet is provided with the first stopper section, and described lower blade is provided with coordinating the clamping the second stopper section to prevent upper leaf sheet from separating with lower blade with described first stopper section.
8. fan according to claim 7, it is characterised in that upper leaf sheet is stripe board, described first stopper section is the bar shaped fin protruding the relative both sides of described stripe board that described stripe board is formed along its length；
Described lower blade includes base plate and two blocks of side plates being relatively located on described base plate, side sheet room described in two is every arranging so that having the space for being coated with upper leaf sheet between the two, and described second stopper section is side plate described in two towards the side of upper leaf sheet extends towards the flanging that simultaneously can coordinate clamping with described bar shaped fin of formation.
9. an electronic equipment, it is characterised in that include the described fan of one of claim 1-8.
10. electronic equipment according to claim 9, it is characterised in that described electronic equipment is notebook computer, described notebook computer includes display end and system end, and described fan is located on the housing of described system end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620159617.2U CN205401186U (en) | 2016-03-02 | 2016-03-02 | Fan and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620159617.2U CN205401186U (en) | 2016-03-02 | 2016-03-02 | Fan and electronic device |
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| Publication Number | Publication Date |
|---|---|
| CN205401186U true CN205401186U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620159617.2U Active CN205401186U (en) | 2016-03-02 | 2016-03-02 | Fan and electronic device |
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| CN (1) | CN205401186U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159590A (en) * | 2018-02-13 | 2019-08-23 | 华硕电脑股份有限公司 | Fan |
| CN110762043A (en) * | 2018-07-27 | 2020-02-07 | 宏碁股份有限公司 | Heat radiation module |
| CN111749929A (en) * | 2019-03-27 | 2020-10-09 | 仁宝电脑工业股份有限公司 | Fan module |
| CN112118703A (en) * | 2019-06-21 | 2020-12-22 | 仁宝电脑工业股份有限公司 | Heat radiation module |
| US11048309B2 (en) | 2018-07-02 | 2021-06-29 | Acer Incorporated | Heat dissipation module |
-
2016
- 2016-03-02 CN CN201620159617.2U patent/CN205401186U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159590A (en) * | 2018-02-13 | 2019-08-23 | 华硕电脑股份有限公司 | Fan |
| US11048309B2 (en) | 2018-07-02 | 2021-06-29 | Acer Incorporated | Heat dissipation module |
| CN110762043A (en) * | 2018-07-27 | 2020-02-07 | 宏碁股份有限公司 | Heat radiation module |
| CN110762043B (en) * | 2018-07-27 | 2022-01-11 | 宏碁股份有限公司 | Heat radiation module |
| CN111749929A (en) * | 2019-03-27 | 2020-10-09 | 仁宝电脑工业股份有限公司 | Fan module |
| CN111749929B (en) * | 2019-03-27 | 2022-05-03 | 仁宝电脑工业股份有限公司 | Fan module |
| CN112118703A (en) * | 2019-06-21 | 2020-12-22 | 仁宝电脑工业股份有限公司 | Heat radiation module |
| CN112118703B (en) * | 2019-06-21 | 2023-05-23 | 仁宝电脑工业股份有限公司 | Heat radiation module |
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