CN205025805U - Radiator fan reaches and helps formula power supply fully - Google Patents

Radiator fan reaches and helps formula power supply fully Download PDF

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Publication number
CN205025805U
CN205025805U CN201520749568.3U CN201520749568U CN205025805U CN 205025805 U CN205025805 U CN 205025805U CN 201520749568 U CN201520749568 U CN 201520749568U CN 205025805 U CN205025805 U CN 205025805U
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CN
China
Prior art keywords
circuit board
radiation fan
locating piece
pedestal
fixing
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Active
Application number
CN201520749568.3U
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Chinese (zh)
Inventor
吕绍锋
官奕辰
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SHANYUAN TECHNOLOGY Co Ltd
3Y Power Tech (Taiwan) Inc
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SHANYUAN TECHNOLOGY Co Ltd
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Priority to CN201520749568.3U priority Critical patent/CN205025805U/en
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Publication of CN205025805U publication Critical patent/CN205025805U/en
Priority to TW105129672A priority patent/TWI642851B/en
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Abstract

Radiator fan reaches and helps formula power supply fully relates to radiator fan and helps formula power supply technical field fully, radiator fan has the setting element, setting element one end with radiator fan's base is fixed, and the other end is equipped with the fixation clamp, the fixation clamp be used for pressing from both sides establish the plate object so that radiator fan is fixed in the plate object, it has to help formula power supply fully radiator fan, radiator fan's setting element with the base is fixed to through the tight circuit board of helping formula power supply fully of fixation clamp clamp, thus will radiator fan with the circuit board assembly is fixed to finish. Through the connection structure that the setting element replaced current lock screw connects fixed radiator fan and circuit board, and it is convenient, fast to have an equipment, occupies the less advantage in space on the circuit board.

Description

Radiation fan and spare power supply device
Technical field
The utility model relates to radiation fan and spare power supply device technical field.
Background technique
Containing more power component on the circuit board of spare power supply device, these power components can produce a large amount of heat when work, if dispelled the heat not in time, too high temperature can affect the performance and used life of power component, therefore, the circuit board of many spare power supply devices is provided with the radiation fan for dispelling the heat, by the flowing of the air of radiation fan accelerating circuit panel area, the heat that the power component taken away fast on circuit board with this produces, reaches to the object of heat dissipation for circuit board.
The existing radiation fan giving heat dissipation for circuit board, normally adopt screw to be fixed on circuit boards by radiation fan as fastening piece, the drawback of this structure has: assembly and disassembly are cumbersome, time-consuming; In order to meet safety distance, need to reserve larger area on circuit boards to prevent electrical assembly or wiring generation arcing, and radiation fan needs to occupy area larger on circuit board, making circuit board is used for the usable area of soldering of electronic components diminishes; Also need to purchase screw, add cost.
Summary of the invention
One of the purpose of this utility model is to provide a kind of radiation fan, and it can be assembled quickly and easily to be fixed on circuit board or from circuit board and disassemble.
Two of the purpose of this utility model is to provide a kind of spare power supply device, and its radiation fan can be fixed to quickly and easily on circuit board or from circuit board and disassemble.
For achieving the above object, the utility model provides following technological scheme.
A kind of radiation fan, comprise pedestal and be installed on the flabellum of described pedestal, also comprise locating piece, described locating piece one end and described pedestal are fixed, the other end is provided with fixing clamp, and described fixing clamp is used for sandwiched plate object and is fixed on described plate object to make described radiation fan.This is technological scheme 1.
Fixing clamp is utilized to clamp circuit board, thus radiation fan is fixed on circuit boards, lock compared with radiation fan that screw is fixed with existing employing, radiation fan of the present utility model can be assembled more to be quickly and easily fixed on circuit board or from circuit board and disassemble, in addition, owing to circuit board only need be reserved some positions in edge for fixing clamp sandwiched, the area that radiation fan assembling of the present utility model is fixed to the circuit board taken after on circuit board is less, therefore just larger for the usable area of soldering of electronic components on circuit board, distance between welding each electronic component on circuit boards can be reserved larger, thus make circuit board be not easy to occur the phenomenon of arcing when work, meet safety requirement.
Preferably, described locating piece has two at least, and described at least two locating pieces are distributed in the relative both sides of pedestal.The both sides that pedestal is relative arrange locating piece, can be more firmly fixed on circuit board by radiation fan.This is technological scheme 2.
Preferably, described locating piece also comprises the first linkage structure, and described pedestal comprises the second linkage structure, and described first linkage structure is mated with described second linkage structure and is connected, thus described locating piece and described pedestal are fixed.This is technological scheme 3.
Preferably, described first linkage structure is locating bump, positioning hole or location snap fit, and described second linkage structure is corresponding positioning hole, locating bump or location snap fit.This is technological scheme 4.
Preferably, described first linkage structure and fixing clamp lay respectively at the relative both sides of locating piece and position is relative.Small volume after locating piece so can be allowed to be connected with described pedestal, is beneficial to the miniaturization of product.This is technological scheme 5.
Preferably, described locating piece also comprises positioning hole, and the bottom of locating piece is located at by described positioning hole, for the shell being fixed on the equipment that described radiation fan is installed on.This is technological scheme 6.
Preferably, described fixing clamp is elastic fixing clip and is formed with the clamp area clamping described plate object.Fixing clamp self is flexible, therefore it can arrange clamp area, plate object is directly embedded clamp area, and rely on the clip that elastic component (such as spring) clamps plate object, needing to apply external force to clip in advance makes it open formation clamp area, plate object could be embedded clamp area afterwards and complete assembling, compared to this kind of clip, fixing clamp of the present utility model can Quick-clamped plate object.This is technological scheme 7.
Preferably, described fixing clamp comprises lower clamping piece, upwards bends along the side of described lower clamping piece the fixing part extended to form, and along described fixing part upper end to extend to form with described lower clamping piece corresponding position with described lower clamping piece with the relative upper clip of a determining deviation, form described clamp area between described upper clip and lower clamping piece.This is technological scheme 8.
Preferably, the neutral position of described fixing part and described upper clip is formed with the ventilated port run through, to be separated on two by described ventilated port to make described upper clip and to press from both sides burst, each described upper folder burst and described lower clamping piece form a fixing sub-folder, and described fixing clamp is divided into two described fixing sub-folders thus.Described ventilated port does not block by locating piece the wind that described radiation fan blows out to circuit board, thus does not affect the radiating effect of circuit board.In addition, radiation fan of the present utility model can be fixed on circuit board side, because described locating piece is provided with described ventilated port, allow the position of described radiation fan can more on the lower side and its blowout wind be not blocked, thus the wind energy making described radiation fan blow out more presses close to circuit board, better heat-radiation effect.Burst is pressed from both sides in the separated formation of upper clip two, and lower clamping piece not separated maintain complete, locating piece so can be allowed more firmly to clamp circuit board, also ensureing circuit board uniform force simultaneously, not easily because being clamped by locating piece of the present utility model, deformation occurring.This is technological scheme 9.
Preferably, described fixing part is separated into two fixing branches by described ventilated port, and each described fixing branch is convexly equipped with for the fixing locating bump of the pedestal with described radiation fan.This is technological scheme 10.
Preferably, described locating piece is Elastic plastic-rubber part.Adopt Elastic plastic-rubber to make locating piece, not only cost is low, and plastic cement quality is softer compared with metal, is not easy to crush circuit board.This is technological scheme 11.
A kind of spare power supply device, comprise circuit board, also comprise the radiation fan described in any one of technological scheme 1-11, described plate object is described circuit board, and described radiation fan is installed on the edge of described circuit board by the fixing clamp of described locating piece.This is technological scheme 12.
The radiation fan of spare power supply device of the present utility model is provided with locating piece, locating piece is provided with fixing clamp, fixing clamp is utilized to clamp circuit board, thus radiation fan is fixed on circuit boards, lock screw fix compared with the spare power supply device of radiation fan with existing employing, spare power supply device of the present utility model can assemble fixing circuit board and radiation fan more quickly and easily, in addition, owing to circuit board only need be reserved some positions in edge for fixing clamp clamping, the area that radiation fan assembling is fixed to the circuit board taken after on circuit board is less, therefore just larger for the area of soldering of electronic components on circuit board, distance between welding each electronic component on circuit boards can be reserved larger, thus make circuit board be not easy to occur the phenomenon of arcing when work.
Preferably, described circuit board comprises first circuit board and second circuit board, described locating piece has two at least and is distributed in the relative both sides of described pedestal, be positioned at locating piece sandwiched first circuit board and the second circuit board respectively of the relative both sides of described pedestal, thus described radiation fan is fixed between described first circuit board and second circuit board.Radiation fan so can be allowed more firmly to fix with circuit board.This is technological scheme 13.
Preferably, described spare power supply device also comprises shell, described circuit board and radiation fan are all positioned at shell, described circuit board and shell are fixed, each described locating piece is provided with positioning hole, described shell is provided with locating bump, and described positioning hole and locating bump are connected described locating piece and described shell are fixed.So, on the one hand, more firmly can fix radiation fan, on the other hand, make the weight of described radiation fan be unlikely to all to be added on described circuit board, prevent described circuit board deformation.This is technological scheme 14.
Accompanying drawing explanation
Fig. 1 is the structural representation of spare power supply device of the present utility model;
Fig. 2 is the circuit board of the first embodiment and the structural representation of radiation fan;
Fig. 3 is the structural representation of radiation fan of the present utility model;
Fig. 4 is the structural representation of the pedestal of radiation fan of the present utility model;
Fig. 5 is the side view of locating piece of the present utility model;
Fig. 6 is the perspective view of locating piece of the present utility model;
Fig. 7 is the perspective view at another visual angle of locating piece of the present utility model;
Fig. 8 is the circuit board of the second embodiment and the structural representation of radiation fan; .
Reference character comprises:
Shell 1, radiation hole 11;
Circuit board 2, first circuit board 21, second circuit board 22;
Radiation fan 3, pedestal 31, positioning hole 311, locating piece 32, fixing clamp 321, fixing sub-folder 321a, 321b, upper clip 3211, upper folder burst 3211a, 3211b, fixing part 3212, fix branch 3212a, 3212b, lower clamping piece 3213, clamp area 3214, clamping subarea 3214a, 3214b, ventilated port 322, locating bump 323, positioning hole 324.
Embodiment
By describing technology contents of the present utility model, structure characteristics in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with mode of execution.
Below in conjunction with specific embodiment, the utility model is elaborated.
As depicted in figs. 1 and 2, the spare power supply device of the present embodiment comprises shell 1, circuit board 2 and radiation fan 3, and shell 1 is provided with radiation hole 11, and circuit board 2 and radiation fan 3 are positioned at shell 1, and circuit board 2 is fixed with shell 1.As shown in Figure 3, the radiation fan 3 of the present embodiment comprises pedestal 31, locating piece 32 and is installed on the flabellum of pedestal 31, flabellum is arranged on pedestal 31 inside and is blocked, therefore not shown flabellum in Fig. 3, composition graphs 2 and Fig. 3, locating piece 32 one end and pedestal 31 are fixed, and the other end is provided with fixing clamp 321, and fixing clamp 321 clamps described circuit board 2 and fixes with described circuit board 2 to make radiation fan 3.Fixing clamp 321 is utilized to clamp circuit board 2, thus radiation fan 3 and circuit board 2 are fixed, lock screw realize compared with the fixing mode of radiation fan 3 and circuit board with existing employing, the mode that this kind of employing is fixedly clamped can realize the assembling of radiation fan 3 and circuit board 2 more quickly and easily, in addition, clamp for fixing clamp 321 owing to circuit board 2 only need be reserved some positions in edge, area on the circuit board 2 that radiation fan 3 takies after being fixed to circuit board 2 is also less, and circuit board need not be reserved area and just can prevent arcing phenomenon, therefore the area for soldering of electronic components on circuit board 2 can be increased, distance between welding each electronic component on the circuit board 2 can be reserved larger, thus make the circuit board 2 of the spare power supply device of the present embodiment be not easy to occur the phenomenon of arcing when work.
See Fig. 3-7, the pedestal 31 of the radiation fan 3 of the present embodiment is separated with locating piece 32, locating piece 32 is provided with locating bump 323 (the first linkage structure), pedestal 31 is provided with the positioning hole 311 (the second linkage structure) with locating bump 323 male-female engagement, locating bump 323 and positioning hole 311 male-female engagement and locating piece 32 and pedestal 31 are fixed, wherein positioning hole 311 does not limit two jiaos, the below being located at pedestal 31, and positioning hole 311 also can be offered for locating piece 32 flexibly in two jiaos, the top of pedestal 31.In other embodiments, locating piece 32 is also by welding or one-body molded with pedestal 31 and are non-separation with pedestal 31.Certainly, the Placement of pedestal 31 and locating piece 32 is not limited to such scheme, also positioning hole can be set on locating piece 32, pedestal 31 arranges the locating bump with this positioning hole male-female engagement, such as, or arrange the engaging assembly that other cooperatively interact on locating piece 32 and pedestal 31, cooperatively interact the block hook structure connected.
See Fig. 2, in a first embodiment, radiation fan 3 only arranges a locating piece 32, and radiation fan 3 clamps the edge of circuit board 2 to fix with circuit board 2 by this locating piece 32.Certainly, the number of locating piece 32 is not limited in one, radiation fan 3 also can arrange multiple locating piece 32, and several locating piece 32 can be positioned at the same side of radiation fan 3, also the not homonymy of described radiation fan 3 can be laid respectively at, such as, several locating piece 32 is distributed in the adjacent both sides of pedestal 31.
Further, as shown in Figure 7, the bottom of each locating piece 32 is also provided with positioning hole 324, and the relevant position of shell 1 is provided with locating bump, and locating piece 32 is coordinated with the described locating bump of shell 1 by its positioning hole 324, and radiation fan 3 is also fixed with shell 1.So can strengthen radiation fan 3 stability further, also shell 1 can be allowed to share the weight of a part of radiation fan 3, prevent circuit board 2 from because bearing the total weight of radiation fan 3, deformation occurring, in addition, also can allow the spare power supply device of the present embodiment in mobile, its radiation fan 3 there will not be and rocks.
As shown in Figure 5, the locating piece 32 of the present embodiment is provided with lower clamping piece 3213, lower clamping piece 3213 upwards bends along the side of lower clamping piece 3213 and extends to form fixing part 3212, fixing part 3212 extends to form upper clip 3211 to the position corresponding with lower clamping piece 3213, between upper clip 3211 and lower clamping piece 3213, there is certain spacing, thus clamp area 3214 is formed between upper clip 3211 and lower clamping piece 3213, upper clip 3211, lower clamping piece 3213, fixing part 3212 and clamp area 3214 form fixing clamp 321.In the present embodiment, locating piece 32 is made up of Elastic plastic-rubber, therefore locating piece 32 itself has elasticity, thus fixing clamp 321 also has elasticity, just because of this, the fixing clamp 321 of the locating piece 32 of the present embodiment self forms clamp area 3214, when assembling radiation fan 3 and circuit board 2 (first circuit board 21 or second circuit board 22), only circuit board 2 directly need be embedded the clamp area 3214 of the fixing clamp 321 of the locating piece 32 of the present embodiment, quick and convenient.In other embodiments, fixing clamp also can adopt dependence elastic component (such as spring) to obtain elastic force to clamp the clip of plate object, this clip needs to make it open to clip applying external force in advance just can form clamp area, plate object could be embedded clamp area afterwards, just assembling is completed after removing external force, more time-consuming like this, by comparison, fixing clamp 321 in the present embodiment completes in the assembling of radiation fan 3 and circuit board 2 obvious fast more convenient at clamping circuit board 2, in addition, the structure of fixing clamp 321 that provides of the present embodiment is also more simple.
Further, in this enforcement, the bottom surface of upper clip 3211 and the end face of lower clamping piece 3213 are parallel to each other, thus make the upper and lower surface of clamp area 3214 parallel, so can make way for wherein, circuit board 2 uniform force of the folder 321 that is fixed clamping, not easily be unlikely to deformation occurs.In other embodiments, further, fixing clamp 321 can arrange card convex (not shown) on upper clip 3211 and lower clamping piece 3213, described card convex lays respectively at the two ends up and down of clamp area 3214, circuit board 2 can arrange draw-in groove or hole clipping accordingly, behind the clamp area 3214 of the edge embedding fixing clamp 321 of circuit board 2, described card convex snaps in described draw-in groove or hole clipping, thus holds tighter by circuit board 2.
Further, as shown in Figure 6, the ventilated port 322 run through is formed in the middle part of fixing clamp 321, upper clip 3211, fixing part 3212 and clamp area 3214 are all separated into two-part by ventilated port 322, thus form upper folder burst 3211a and 3211b, fixing branch 3212a and 3212b, clamping subarea 3214a and 3214b, fixing clamp 321 is also divided into two fixing sub-folders, upper folder burst 3211a, lower clamping piece 3213, fixing branch 3212a and clamping subarea 3214a forms fixing sub-folder 321a jointly, upper folder burst 3211b, lower clamping piece 3213, fixing branch 3212b and clamping subarea 3214b forms fixing sub-folder 321b jointly.The wind that ventilated port 322 allows locating piece 32 not block radiation fan 3 to blow out to circuit board 2, thus do not affect the radiating effect of circuit board 2, in addition, the radiation fan 3 that the locating piece 32 that have employed the present embodiment fixes, circuit board 2 side can be fixed on, locating piece 32 due to the present embodiment is provided with described ventilated port 322, allow the position of radiation fan 3 can more on the lower side and its blowout wind do not blocked by locating piece 32, thus the wind energy making radiation fan 3 blow out more presses close to circuit board 2, better heat-radiation effect.Lower clamping piece 3213 is not separated by ventilated port 322 and maintains complete, and locating piece 32 so can be allowed more firmly to clamp circuit board 2, also can allow circuit board 2 uniform force simultaneously, not easily because being clamped by the locating piece 32 of the present embodiment, deformation occurs.
See Fig. 6 and Fig. 7, each locating piece 32 has two locating bumps 323, and these two locating bumps 323 are formed respectively on fixing branch 3212a and 3212b, and is oppositely arranged with clamping subarea 3214a and 3214b respectively.The position of these two locating bumps 323 is relative with the position clamping subarea 3214b with clamping subarea 3214a respectively, thus it is more firm to allow locating piece 32 be fixed on pedestal 31, not easily occurs rocking.See Fig. 4, two positioning holes 311 of two locating bump 323 correspondences lay respectively at two jiaos, the below of pedestal 31 respective side.
In other embodiments, because locating piece 32 is made up of Elastic plastic-rubber, a slightly outwardly lug boss can be set in the position of the close end of locating bump 323, also groove is set accordingly in positioning hole 311, described lug boss is firmly extruded when embedding in positioning hole 311 by locating bump 323, its elasticity is made to tighten and embed in positioning hole 311, enforce locating piece 32 again, locating bump 323 is embedded in positioning hole 311 completely, described lug boss also just in time snaps in described groove, thus allows locating piece 32 and pedestal 31 more firmly fix.
Figure 8 shows that the second embodiment, with the first embodiment unlike, radiation fan 3 is provided with at least two locating pieces 32, they are distributed in the relative both sides (such as the left and right sides) of pedestal 31, spare power supply device comprises first circuit board 21 and second circuit board 22, the locating piece 32 being distributed in the relative both sides of pedestal 31 clamps first circuit board 21 and second circuit board 22 respectively, thus is fixed between first circuit board 21 and second circuit board 22 by radiation fan 3.Wherein first circuit board 21 and second circuit board 22 are respectively electromagnetic interference filter circuit plate (EMI circuit board) and main circuit plate, and first circuit board 21 also can be lightning prevention circuit plate.As shown in Figure 8, the radiation fan 3 of the present embodiment is provided with two locating pieces 32, and these two locating pieces 32 lay respectively at the left and right sides of pedestal 31, and clamps first circuit board 21 and second circuit board 22 respectively.Be different from the first embodiment, in this embodiment, radiation fan 3 can more firmly be fixed in the middle of first circuit board 21 and second circuit board 22 by locating piece 32, radiation fan 3 not only can be prevented due to the impact of the weight of himself, can be comparatively seriously sagging in the position away from locating piece 32, the windage yaw that radiation fan 3 is blown out affects radiating effect obliquely upward, and prevents from applying excessive torsion to circuit board 2, causes circuit board 2 excessive deformation occurs and causes damage.
Composition graphs 3, in two locating pieces 32 that the radiation fan 3 of the present embodiment has, two locating bumps 323 of first locating piece 32 embed in two positioning holes 311 of below on the left of pedestal 31 respectively, and first locating piece 32 is fixed on below on the left of pedestal 31 thus; Two locating bumps 323 of second locating piece 32 embed in two positioning holes 311 of pedestal 31 lower right-hand side respectively, and second locating piece 32 is fixed on pedestal 31 lower right-hand side thus.
In the third embodiment, locating piece 32 also can coordinate the setting of first circuit board 21 and change the position being arranged at pedestal, the first circuit board 21 being different from the second embodiment as shown in Figure 8 be arranged in parallel with second circuit board 22, the first circuit board 21 of the present embodiment is vertical with second circuit board 22 to be arranged, rotatable 90 degree and utilize the positioning hole 311 of locating bump 323 and pedestal side coordinate and fix of first locating piece 32, makes first locating piece 32 can be located on first circuit board 21.
In the fourth embodiment, with the second embodiment unlike, spare power supply device only comprises second circuit board 22, and radiation fan 3 is provided with at least two locating pieces 32, second locating piece 32 is in order to sandwiched second circuit board 22, first locating piece 32 not sandwiched circuit board.As shown in Figure 7, first locating piece 32 utilizes the positioning hole 324 of bottom setting to coordinate with the locating bump of shell 1 relative set, and first locating piece 32 is fixed with shell 1.Wherein first locating piece 32 does not limit two jiaos, below being located at pedestal 31 and is fixed on the base plate of shell 1, also first locating piece 32 can be located at the side two jiaos of pedestal 31 and be fixed on the side plate of shell 1, or first locating piece 32 be located at two jiaos, the top of pedestal 31 and be fixed on the top board of shell 1.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.

Claims (14)

1. a radiation fan, comprises pedestal and is installed on the flabellum of described pedestal, it is characterized in that, also comprise locating piece, described locating piece one end and described pedestal are fixed, and the other end is provided with fixing clamp, and described fixing clamp is used for sandwiched plate object and is fixed on described plate object to make described radiation fan.
2. radiation fan according to claim 1, is characterized in that, described locating piece has two at least, and described at least two locating pieces are distributed in the relative both sides of pedestal.
3. radiation fan according to claim 1, it is characterized in that, described locating piece also comprises the first linkage structure, and described pedestal comprises the second linkage structure, described first linkage structure is mated with described second linkage structure and is connected, thus described locating piece and described pedestal are fixed.
4. radiation fan according to claim 3, is characterized in that, described first linkage structure is locating bump, positioning hole or location snap fit, and described second linkage structure is corresponding positioning hole, locating bump or location snap fit.
5. radiation fan according to claim 3, is characterized in that, described first linkage structure and fixing clamp lay respectively at the relative both sides of locating piece and position is relative.
6. radiation fan according to claim 3, is characterized in that, described locating piece also comprises positioning hole, and the bottom of locating piece is located at by described positioning hole, for the shell being fixed on the equipment that described radiation fan is installed on.
7. radiation fan according to claim 1, is characterized in that, described fixing clamp is elastic fixing clip and is formed with the clamp area clamping described plate object.
8. radiation fan according to claim 7, it is characterized in that, described fixing clamp comprises lower clamping piece, upwards bends along the side of described lower clamping piece the fixing part extended to form, and along described fixing part upper end to extend to form with described lower clamping piece corresponding position with described lower clamping piece with the relative upper clip of a determining deviation, form described clamp area between described upper clip and lower clamping piece.
9. radiation fan according to claim 8, it is characterized in that, the neutral position of described fixing part and described upper clip is formed with the ventilated port run through, to be separated on two by described ventilated port to make described upper clip and to press from both sides burst, each described upper folder burst and described lower clamping piece form a fixing sub-folder, and described fixing clamp is divided into two described fixing sub-folders thus.
10. radiation fan according to claim 9, is characterized in that, described fixing part is separated into two fixing branches by described ventilated port, and each described fixing branch is convexly equipped with for the fixing locating bump of the pedestal with described radiation fan.
11. radiation fans according to claim 7, is characterized in that, described locating piece is Elastic plastic-rubber part.
12. 1 kinds of spare power supply devices, comprise circuit board, it is characterized in that, also comprise the radiation fan described in any one of claim 1-11, described plate object is described circuit board, and described radiation fan is installed on the edge of described circuit board by the fixing clamp of described locating piece.
13. spare power supply devices according to claim 12, it is characterized in that, described circuit board comprises first circuit board and second circuit board, described locating piece has two at least and is distributed in the relative both sides of described pedestal, be positioned at locating piece sandwiched first circuit board and the second circuit board respectively of the relative both sides of described pedestal, thus described radiation fan is fixed between described first circuit board and second circuit board.
14. spare power supply devices according to claim 12, it is characterized in that, described spare power supply device also comprises shell, described circuit board and radiation fan are all positioned at shell, described circuit board and shell are fixed, each described locating piece is provided with positioning hole, and described shell is provided with locating bump, and described positioning hole and locating bump are connected described locating piece and described shell are fixed.
CN201520749568.3U 2015-09-25 2015-09-25 Radiator fan reaches and helps formula power supply fully Active CN205025805U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201520749568.3U CN205025805U (en) 2015-09-25 2015-09-25 Radiator fan reaches and helps formula power supply fully
TW105129672A TWI642851B (en) 2015-09-25 2016-09-13 Cooling fan and its backup power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520749568.3U CN205025805U (en) 2015-09-25 2015-09-25 Radiator fan reaches and helps formula power supply fully

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CN205025805U true CN205025805U (en) 2016-02-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11051424B2 (en) 2018-05-31 2021-06-29 Delta Electronics Inc. Fan and power supply device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200525337A (en) * 2004-01-28 2005-08-01 Micro Star Int Co Ltd Cooling device structure applied to erected electronic component
TW200808156A (en) * 2006-07-26 2008-02-01 Giga Byte Tech Co Ltd Fan fastening holder
TWI352479B (en) * 2007-04-27 2011-11-11 Delta Electronics Thailand Public Co Ltd Power supply apparatus and redundant power supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11051424B2 (en) 2018-05-31 2021-06-29 Delta Electronics Inc. Fan and power supply device

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TWI642851B (en) 2018-12-01

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