Summary of the invention
In view of this, a kind of heat abstractor need to be provided, use a kind of fan module and a kind of air channel just can realize
Switching between two-way wind direction, can be the most cost-effective, increases products configuration and the elasticity of upgrading.
The heat abstractor that the embodiment of the invention provides is located in the casing of the network equipment, and described casing sets
Have in described casing towards the air channel of extension outside described casing.Described heat abstractor includes fan module and blade
Module.Described fan module includes radiator fan and first support fixing with described radiator fan.Described blade
Module includes fixed frame and the plural blade being located in described fixed frame, and described blade can be relative to described fixed frame
Rotate.Described blade module is fixed on first end in the air channel of described casing, and described fan module is contained in described
In the air channel of casing.When the wind direction of described radiator fan is the first wind direction, described blade module it
Blade is kicked up under the wind-force effect of described radiator fan, to keep described air channel unimpeded.When converting described heat radiation
When the wind direction of fan is the second wind direction, convert the described fan module peace relative to described blade module
Dress direction makes described first support support the blade of described blade module to keep described air channel unimpeded.
Preferably, to include that rotating base and sliding bottom, described rotating base are fixed on described for described fan module
The bottom of radiator fan, described sliding bottom is fixed on described casing, and described rotating base can be relative to described cunning
Dynamic base slides and rotates.
Preferably, described rotating base includes that rotating shaft, described sliding bottom are provided with chute and communicate with described chute
The first accepting hole, described rotating shaft is along described slide to housing along described first accepting hole and in described first
Rotate to convert described fan module installation direction in described casing in hole.
Preferably, described heat abstractor also includes that bracket, described bracket include being fixed on the diapire of described casing,
Described sliding bottom is positioned described diapire.
Preferably, described rotating base is provided with the first trough, and described rotating shaft is provided with and described first trough phase
Logical central through hole, described sliding bottom is provided with the second trough, and described second trough communicates with described chute,
The diapire of described bracket is provided with locating slot, and the connecting line of the adapter of described radiator fan snaps in described first cabling
Groove also snaps in described second trough through described central through hole, and described adapter is positioned described locating slot.
Preferably, described bracket also includes the sidewall being connected with described diapire, and described radiator fan passes through first
Frame is fixed on described sidewall.
Preferably, described fixed frame includes the first frame of pair of opposing, and each first frame is provided with multiple
Number axis hole, be respectively arranged at two ends with locating shaft, described locating shaft and the described shaft hole matching of each blade make described
Blade can rotate relative to described fixed frame.
Preferably, the first frame of described fixed frame is provided with plural number stopper section at described axis hole, when described leaf
When sheet is kicked up, blade upset described in the backstop of described stopper section.
Preferably, described first support includes through hole and is located at the frame of both sides of described through hole, each frame
Being provided with plural number teeth portion, the two ends of each blade are provided with catch in place of described locating shaft, when described fan mould
During group conversion installation direction, described teeth portion supports described catch respectively to keep described air channel unimpeded.
Preferably, described blade module also includes that rubber blanket, described rubber blanket are held in described fixed frame with described
Between casing.
The heat abstractor of the present invention, can freely change the distinguished and admirable side of radiator fan according to the radiating requirements of the network equipment
To, it is applicable to the different frame product radiating requirements to the network equipment.When radiator fan normal operation or inefficacy
Time, all can reach heat radiation purpose, keep the radiating effect that system is optimal.Meanwhile, the module of described heat abstractor
Change design, add the elasticity of products configuration and upgrading.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the heat abstractor of the embodiment of the invention is installed on electronic equipment, now,
The wind direction of radiator fan is for be flowed in casing by outside casing.
Fig. 2 is the casing schematic diagram of electronic equipment in Fig. 1.
Fig. 3 is the schematic diagram of the fan module of heat abstractor in Fig. 1.
Fig. 4 is the exploded perspective view of the fan module of Fig. 3.
Fig. 5 is the schematic diagram of the rotating base of the fan module of Fig. 3.
Fig. 6 is the schematic diagram of the sliding bottom of the fan module of Fig. 3.
Fig. 7 is the sliding bottom schematic diagram with bracket of the fan module of Fig. 3.
Fig. 8 is that the adapter connecting line of the radiator fan of fan module of Fig. 3, the second support and radiator fan is worn
Cross the schematic diagram of rotating base.
Fig. 9 is the schematic diagram of the blade module in the heat abstractor of Fig. 1.
Figure 10 is the exploded perspective view of the blade module of Fig. 9.
Figure 11 is the blade schematic diagram of Fig. 9.
Figure 12 is when there being a radiator fan to lose efficacy, the radiating effect schematic diagram of the heat abstractor of the present invention.
Figure 13 is that the sliding bottom of the fan module of Fig. 3 is combined schematic diagram with rotating base.
Figure 14 be in Figure 13 rotating base along the schematic diagram after the slide of sliding bottom.
Figure 15 is that the radiator fan of the fan module of Fig. 3 rotates schematic diagram.
Figure 16 is the postrotational schematic diagram of radiator fan of the fan module of Figure 15, now, the first support away from
Bracket.
Figure 17 is the schematic diagram that the fan module of Figure 16 is installed on the casing of electronic equipment, now, radiator fan
Wind direction for be flowed to outside casing by casing.
Figure 18 show the close-up schematic view of Figure 17.
Main element symbol description
Heat abstractor 100
Fan module 10
Radiator fan 11
First fixes end 111
Second fixes end 112
Adapter 113
Connecting line 114
Bracket 12
Diapire 121
Receiving space 1211
Locating slot 1212
Positioning step 1213
First draw-in groove 1214
Sidewall 122
Louvre 1221
First support 13
Positioning through hole 131
Frame 132
Teeth portion 1321
Second draw-in groove 133
Second support 14
Rotating base 15
Fixed plate 151
Rotating shaft 152
Central through hole 1521
First trough 153
First fixture block 154
Sliding bottom 16
Fixed part 161
Connecting portion 162
Sliding part 163
Chute 1631
First accepting hole 1632
Second accepting hole 1633
Second trough 1634
Second fixture block 1635
Blade module 20
Fixed frame 21
First frame 211
Axis hole 2111
Stopper section 2112
Second frame 212
Snap fit 2121
Blade 22
Locating shaft 221
Catch 222
First group of blade 223
Second group of blade 224
Rubber blanket 23
Casing 200
Air channel 300
First end 310
Second end 320
Electronic devices and components 400
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, the heat abstractor 100 of the present invention is located in the casing 200 of the network equipment,
For the electronic devices and components 400 in the described network equipment are realized heat sinking function.
Described casing 200 be provided with plural number air channel 300, described air channel 300 in described casing 200 to described casing
200 outer extensions.Each air channel 300 includes the first end 310 in casing 200 and away from casing 200
The second end 320.In the present embodiment, described casing 200 includes four air channels 300, correspondingly, described
The network equipment includes four heat abstractors 100.In other embodiments of the present invention, can exist according to radiating requirements
The quantity in air channel 300 and the quantity of the heat abstractor 100 of correspondence are set in casing 200.
Heat abstractor 100 includes fan module 10 and blade module 20.Fan module 10 is contained in air channel 300
Interior and fixing with casing 200, blade module 20 is fixed on first end 310 in air channel 300 to open or shelter
State air channel 300.
Referring to Fig. 3 and Fig. 4, in the present embodiment, fan module 10 includes radiator fan 11, torr
Frame the 12, first support the 13, second support 14, rotating base 15 and sliding bottom 16.Radiator fan 11 wraps
Include the first fixing end 111 and second and fix end 112.
Bracket 12 includes diapire 121 and sidewall connected vertically with diapire 121 122.Diapire 121 includes housing
Space 1211 and the locating slot 1212 communicated with receiving space 1211.Receiving space 1211 is provided with positioning step
1213, positioning step 1213 is provided with plural first draw-in groove 1214.Sidewall 122 is provided with plural number louvre 1221,
With the circulation of the outer air-flow of casing 200 in realizing casing 200, so that the heat in casing 200 is distributed.
First support 13 includes positioning through hole 131 and is located at a pair frame 132 of both sides of positioning through hole 131.
Each frame 132 is provided with plural number teeth portion 1321.The bottom of described first support 13 is provided with the second draw-in groove 133.The
The structure of two supports 14 the difference is that only with the structure of the first support 13, and the frame of the second support 14 does not wraps
Teeth portion 1321 containing the first support 13.
During installation, the fixing end 111 of the first of radiator fan 11 is fixed on the first support 13, and second fixes end 112
It is fixed on the second support 14.The air-flow of radiator fan 11 is led to by the location of the first support 13 and the second support 14
Hole 131 keeps unimpeded.The quantity of radiator fan 11 and the first support 13 and positioning through hole 131 of the second support 14
Quantity one_to_one corresponding.In present embodiment, radiator fan 11 quantity is two, correspondingly, and the first support 13
And second the quantity of positioning through hole 131 of support 14 be also two.In other embodiments, can be according to heat radiation
Demand arranges the quantity of radiator fan 11 and positioning through hole 131 number of corresponding first support 13 and the second support 14
Amount.
Referring to Fig. 5, rotating base 15 includes fixed plate 151, extends vertically formation along fixed plate 151
Rotating shaft 152 and be located at first fixture block 154 at two ends of fixed plate 151.Fixed plate 151 is provided with the first trough
153, rotating shaft 152 is provided with central through hole 1521, first card of one end of the first trough 153 self-retaining plate 151
Near the direction of rotating shaft 152, bending extends and communicates with central through hole 1521 block 154.
Refer to Fig. 6 and Fig. 7, sliding bottom 16 include fixed part 161, connecting portion 162, sliding part 163 and
It is located at the second fixture block 1635 of the side of described sliding part 163.Connecting portion 162 is vertically connected at fixed part 161
And between sliding part 163.Sliding part 163 be provided with chute 1631, the two ends being respectively arranged on chute 1631 and with cunning
The first accepting hole 1632 that groove 1631 communicates and the second accepting hole 1633 and communicate with the first accepting hole 1632
Second trough 1634.Second trough 1634 from the edge of sliding part 163 towards the side of the first accepting hole 1632
Extend to bending.During installation, sliding bottom 16 is contained in the receiving space 1211 of bracket 12, slides at the end
The fixed part 161 of seat 16 is fixed on the bottom of receiving space 1211, in Fig. 7 the second fixture block 1635 respectively with torr
First draw-in groove 1214 of frame 12 coordinates sliding bottom 16 is fixed on bracket 12.
Referring to Fig. 8, when fan module 10 is installed, the second of radiator fan 11 the fixing end 112 is passed through
Screw is fixed on the second support 14, and the connecting line 114 of the adapter 113 of radiator fan 11 snaps in rotating base
First trough 153 of 15 along the first trough 153 through the central through hole 1521 of rotating shaft 152, thus will
Adapter 113 is through rotating base 15.By rotating base 15 away from the first fixture block 154 of the first trough 153
The second draw-in groove 133 inserting the second support 14 is positioned the second support 14 with the one end by described rotating base 15.
The 111 fixing teeth portion 1321 making the first support 13 are held by fixing with the first of radiator fan 11 for the first support 13
Deviate from radiator fan 11, the second draw-in groove 133 and rotating base 15 the first fixture block near the first trough 153
154 coordinate, thus rotating base 15 is fixed on the bottom of radiator fan 11.
It follows that by be provided with the radiator fan 11 of first support the 13, second support 14 and rotating base 15 with
The bracket 12 being provided with sliding bottom 16 combines to form fan module 10.
The connecting line 114 of the adapter 113 of radiator fan 11 is snapped in the second trough of sliding bottom 16
1634, adapter 113 is fixed in the locating slot 1212 of bracket 12, the rotating shaft 152 of rotating base 15 is inserted
Enter in the chute 1631 of sliding bottom 16, promote radiator fan 11 to make radiator fan 11 slide in bracket 12,
The rotating shaft 152 of rotating base 15 is contained in the second accepting hole 1633 of sliding bottom 16, by screw (not shown)
First support 13 and the second support 14 are fixed to bracket 12, thus fan module 10 is completed, such as figure
Shown in 3.
Referring to Fig. 9 and Figure 10, blade module 20 includes fixed frame 21 and is set in parallel in described fixing
In frame 21 and can be relative to the plural blade 22 of described fixed frame 21 rotation.In present embodiment, blade 22
The quantity one_to_one corresponding of the teeth portion 1321 of one of them frame 132 of quantity and the first support 13.
Referring to Figure 11, each blade 22 be respectively arranged at two ends with locating shaft 221, near described location
Catch 222 it is equipped with respectively at axle 221.In present embodiment, catch 222 is trapezoidal, at other embodiment
In, catch 222 is alternatively triangle and other shape.
Fixed frame 21 includes the first frame 211 of pair of opposing and the second frame 212 of pair of opposing.
Described first frame 211 is provided with plural number axis hole 2111, described first frame 211 is punished near axis hole 2111
It is not provided with the stopper section 2112 corresponding with axis hole 2111.When blade 22 quilt under the wind-force effect of radiator fan 11
When kicking up, described stopper section 2112 prevents blade 22 from overturning, so that the state that blade 22 can be held open.
During installation, in the locating shaft 221 at blade 22 two ends is contained in corresponding axis hole 2111 respectively and can be in institute
Rotate in stating axis hole 2111.In present embodiment, owing to the radiator fan 11 of fan module 10 is two, phase
Ying Di, blade module 20 includes first group of blade 223 and second group of blade 224.First group of blade shown in Figure 10
223 are in opening, and described first group of blade 223 is kicked up under the action of the forces of the wind.Second group of blade 224
Being closed, described second group of blade 224 naturally droops under the action of gravity of blade 22 self.
In present embodiment, the second frame 212 of fixed frame 21 is respectively equipped with multiple snap fit 2121, when blade mould
When group 20 is installed on casing 200, blade module 20 is by described snap fit 2121 with the draw-in groove in casing 200 (not
Diagram) first end 310 in air channel 300 that matches blade module 20 to be fixed on casing 200.
As a further improvement on the present invention, blade module 20 also includes rubber blanket 23 (referring to Figure 10), described
Rubber blanket 23 is located at the first frame 211 of described fixed frame 21 and the second frame 212 and surrounds described fixed frame
21.When blade module 20 is installed on casing 200, described rubber blanket 23 is held in casing 200 with fixing
Between frame 21, make the damping that the casing 200 of the network equipment reaches, airtight function.
Refer to Fig. 1, when heat abstractor 100 is installed on casing 200, blade module 20 is located at casing
First end 310 in the air channel 300 of 200 is also fixed with casing 200, rubber blanket 23 quilt being located on fixed frame 21
Extrude to seal first end 310 in described air channel 300.Fan module 10 is contained in the air channel 300 of casing 200
In, the first of radiator fan 11 fixing end 111 is away from blade module 20, i.e. the first support 13 is near air channel
Second end 320 of 300.Bracket 12 and casing 200 are fixed and block second end 320 in described air channel 300.This
Time, the blade 22 of blade module 20 naturally droops under the effect of self gravitation.
Specifically, embodiments of the present invention include two kinds of wind directions, the first wind direction D1
(as shown in Figure 1) for by flowing in casing 200 outside casing 200, the second wind direction D2(such as Figure 17 institute
Show) in opposite direction with the second distinguished and admirable D1, i.e. flowed to outside casing 200 by casing 200.
When wind direction is the first wind direction D1, and during radiator fan 11 normal operation, because wind direction is
Flowing in casing 200 from casing 200, the blade 22 of blade module 20 is in the wind-force effect of radiator fan 11
Lower kicked up, thus keep air channel 300 unimpeded, to reach the purpose of heat radiation, as shown in Figure 1.
Lost efficacy when one of which radiator fan 11 or one of them fan module 10 extracted when being replaced, by
Blade 22 in described air channel 300 correspondence loses wind-force and brushes effect, and described blade 22 is natural in action of gravity
Sagging and then that closing is corresponding air channel 300, can effectively prevent the air-flow of the radiator fan 11 of other normal operation from leading to
Cross described air channel 300 reverse backflow and form air channel 300 short circuit, affect radiating effect, as shown in figure 12.
When the first wind direction D1 being switched to the second wind direction D2, i.e. wind direction is by casing 200
Inside flow to outside casing 200, convert described fan module 10 and make relative to the installation direction of described blade module 20
Described first support 13 supports the blade 22 of described blade module 20 to keep described air channel 300 unimpeded.Specifically
For, first, release coordinating between fan module 10 and casing 200, take out fan module 10.Release wind
The fan bracket 12 of module 10 and coordinating between the first support 13 and the second support 14, pull radiator fan 11
Radiator fan 11 is made to slide into the by the rotating shaft 152 of rotating base 15 along the chute 1631 of sliding bottom 16
One accepting hole 1632, as shown in FIG. 13 and 14.Radiator fan 11 is revolved turnback, makes the first support
13 away from the sidewall 122 of described bracket 12, as shown in figure 15.Promote radiator fan 11, make the second support 14
Being fixed on the sidewall 122 of bracket 12, the first support 13 is fixed on the diapire 121 of bracket 12, such as Figure 15 and figure
Shown in 16.
Referring to Figure 17 and Figure 18, by the first support 13 of the fan module 10 after direction of rotation from air channel
Second end 320 of 300 stretches into first end 310 in air channel so that the teeth portion of two frames 132 of the first support 13
Contact with the catch 222 at the two ends of corresponding blade 22 in 1321 fixed frames 21 progressively stretching into fan module 10.
The direction that described teeth portion 1321 is respectively facing in casing 200 promotes the catch 222 at the two ends of corresponding blade 22,
Blade 22 is made to rotate relative to fixed frame 21 and the most upwards kick up.When fan module 10 is contained in wind completely
Time in road 300, the catch 222 on corresponding blade 22 is withstood and propped up to described teeth portion 1321 so that blade
22 states remaining unlatching.Fan module 10 is fixed with casing 200, now, no matter at radiator fan
11 are up state or failure state, and air channel 300 all keeps unimpeded, heat along with radiator fan 11 it
Distinguished and admirable distribute in casing 200 to casing 200, to reach optimal radiating effect.
The heat abstractor 100 of the present invention, can according to the radiating requirements of the network equipment freely change radiator fan 11 it
Wind direction, is applicable to the different frame product radiating requirements to the network equipment.When radiator fan 11 is normally transported
When making or lost efficacy, all can reach heat radiation purpose, holding is the radiating effect that system is optimal.Meanwhile, described heat radiation dress
Put the modularity design of 100, add the elasticity of products configuration and upgrading.