CN109068551A - A kind of equipment cooling device - Google Patents
A kind of equipment cooling device Download PDFInfo
- Publication number
- CN109068551A CN109068551A CN201811166997.2A CN201811166997A CN109068551A CN 109068551 A CN109068551 A CN 109068551A CN 201811166997 A CN201811166997 A CN 201811166997A CN 109068551 A CN109068551 A CN 109068551A
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- Prior art keywords
- blower
- torsion shaft
- equipment
- cooling device
- rack gear
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- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 125000006850 spacer group Chemical group 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000003447 ipsilateral effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000007664 blowing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
Abstract
The present invention provides a kind of equipment cooling device, the first blower, the second blower, first torsion shaft vertical with the first sharf, the second sharf, the second torsion shaft including equipment two sides are arranged in, the shell of the first blower, the second blower shell be respectively fixedly disposed at the first torsion shaft, on the second torsion shaft；It further include being respectively used to support the first torsion shaft, the first support base of the second torsion shaft, the second support base, first torsion shaft and the first support base, the second torsion shaft and the second support base are rotation connection, it further include that there is first state, the second state with the first torsion shaft, the second overturning axis connection and the reverse mechanism for fan for driving the first torsion shaft, the second torsion shaft to rotate synchronously, reverse mechanism for fan.
Description
Technical field
The present invention relates to a kind of radiators, and in particular to the radiator of blower in closed product.
Background technique
The interiors of products device integration of enclosed construction is very high, and equipment power dissipation is larger when product is run, so that closed
Local heat flux density sharply rises in product, and causing equipment, there are issue of ASIC thermal failure.In order to solve this phenomenon, in the prior art
Axial flow blower often is installed in closed interiors of products, the biggish air of heat flow density near equipment is dispersed；Because closed
The architectural characteristic that product inner air and outer air cannot circulate, and consider the design requirement of electronic equipment anticollision anti-extrusion, Bu Nengtong
The form for crossing large area heat transfer radiates, and the heat that equipment generates mainly passes through interiors of products air and is transmitted to outside product
Shell is distributed heat in product outside by shell.Since electronic equipment size is larger, designed instantly by electronic equipment two
End installation is respectively at two axial flow blowers of blowing and exhausting state to accelerate cross-ventilation, but the structure type can make
Closed product casing side temperature is higher, and other side temperature is lower, cannot distribute heat to outside using shell well,
Meeting is so that equipment ambient temperature is uneven to influence heat dissipation effect, it is also possible to damage to equipment.
Summary of the invention
It is an object of the invention to make equipment ambient temperature unevenly to shadow for existing radiator apoplexy chance
The problem of ringing heat dissipation effect, provides a kind of equipment cooling device.
To solve the above problems, the technical solution adopted by the present invention is that: a kind of equipment cooling device, including be arranged in equipment
The first blower, the second blower of two sides,
First blower, the second blower are respectively provided with the first sharf, the second sharf, the leaf of first blower
Piece, the second blower blade rotating around the first sharf, the second sharf rotate；
The equipment cooling device further includes the first vertical with the first sharf, the second sharf respectively torsion shaft,
Two torsion shafts, the shell of first blower, the shell of the second blower are respectively fixedly disposed at the first torsion shaft, the second torsion shaft
On；
The equipment cooling device further include be respectively used to support the first torsion shaft, the second torsion shaft the first support base,
Second support base, first torsion shaft and the first support base, the second torsion shaft and the second support base are rotation connection,
The equipment cooling device further includes and the first torsion shaft, the second overturning axis connection and drives the first torsion shaft, the
The reverse mechanism for fan that two torsion shafts rotate synchronously, the reverse mechanism for fan have first state, the second state,
The reverse mechanism for fan is in first state, the outlet air of the outlet air surface of the first blower backwards to equipment and the second blower
Facing towards equipment, and the first blower is in the side exhausting for facing equipment；
The reverse mechanism for fan is in the second state, the outlet air of the outlet air surface of the first blower towards equipment and the second blower
Face is backwards to equipment, and the second blower is in the side exhausting for facing equipment.
In the present invention, reverse mechanism for fan drives the first torsion shaft, the second torsion shaft to rotate synchronously, to drive the first wind
Machine, the second blower rotate synchronously, so that equipment two sides are respectively at two blowers of blowing state, exhausting state.In two wind
Under the action of machine, the air-flow by equipment reaches disturbance state, and turbulence is bigger, is more conducive to heat dissipation, so that mistake of the air-flow in flowing
The heat that equipment generates can be shed in journey.Further, since the first blower, the second blower are alternately in exhausting state, avoid
Working condition is the problem of blower of exhausting is for a long time influenced its service life and reliability by the effect of high temperature gas flow.
Further, the reverse mechanism for fan includes being respectively and fixedly installed to first torsion shaft, the second torsion shaft
On the first spur gear, the second spur gear and the first rack gear engaged respectively with first spur gear, the second spur gear,
Two rack gears, the reverse mechanism for fan further include the ipsilateral drive rod that the first blower, the second blower is arranged in, first tooth
Item and the second rack gear are respectively fixedly connected on drive rod close to the position of the first blower, the second blower；The blower reversing machine
Structure further includes the control unit for driving the motor of the first torsion shaft rotation and being controlled motor.
In the present invention, the first torsion shaft of motor driven rotation, so that the rotation of the first spur gear is driven, to drive drive rod
It is moved forward and backward, so that the rotation of the second spur gear is driven, so that the rotation of the second torsion shaft is driven, to realize the first blower, the
The synchronous rotation of two blowers.
Further, further include the first position restrainer for making the first spur gear and the first rack gear be constantly in meshing state
Structure and/or for making the second spur gear and the second rack gear be constantly in the second position-limit mechanism of meshing state.
In the present invention, by the way that the first position-limit mechanism, the second position-limit mechanism is arranged, so that two spur gears and two rack gears are
Meshing state ensure that the normal work of radiator.
Further, the first limiting slot in circular arc type is offered on first spur gear, on first support base
It is fixedly installed with the first spacer pin for protruding into the first limiting slot, the center of circle of first limiting slot is located at the axis of the first torsion shaft
On, first limiting slot, the first spacer pin constitute first position-limit mechanism；And/or
The second limiting slot in circular arc type is offered on second spur gear, is fixedly installed on second support base
The second spacer pin of the second limiting slot is protruded into, the center of circle of second limiting slot is located on the axis of the second torsion shaft, and described
Two limiting slots, the second spacer pin constitute second position-limit mechanism.
In the present invention, when the first torsion shaft rotates, the first spacer pin is relatively moved along the first limiting slot.Second torsion shaft turns
When dynamic, the second spacer pin is relatively moved along the second limiting slot.Pass through the work of arc-shaped the first limiting slot and/or the second limiting slot
With, it is ensured that the first torsion shaft and/or the second torsion shaft circumferentially rotate, to guarantee that straight-tooth wheel and rack is in engagement shape
State.
Further, the arc-shaped angle of first limiting slot and/or the second limiting slot is 180 degree.
It is 180 degree by the way that arc-shaped angle is arranged, it is ensured that the first torsion shaft and/or the second torsion shaft are in 180 degree range
Interior rotation, so that the first blower, the second blower rotate 180 degree, without the control error because of motor, rotational angle is excessive,
To guarantee the outlet air surface face of the first blower, the second blower or back to equipment, heat dissipation effect ensure that.
Further, further include be respectively used to prevent the first rack gear, the second rack gear when moving bias motion direction
One guiding mechanism, the second guiding mechanism.
Further, first guiding mechanism, the second guiding mechanism are respectively the first guide groove, the second guide groove, institute
State the first rack gear, the second rack gear is movably received within the first guide groove respectively, the second guide groove.
By the way that the first guide groove, the second guide groove is arranged, the first rack gear, the second rack gear bias motion side when moving are prevented
To.
Further, first rack gear, the second rack gear are to be threadedly coupled with drive rod.Pass through setting rack gear and drive rod
To be threadedly coupled, so that the installation and removal of rack gear are very convenient.
Further, first blower, two that the second blower is axial fan and length direction that equipment is arranged in
Side.
Further, the equipment cooling device is arranged in closed product, the material of the side wall of the closed product
Material is aluminium alloy.It is aluminum alloy materials by setting side wall, so that heat dissipation performance is relatively preferable in the present invention.
In seal products, due to the blowing of two blowers, exhausting function, the air-flow of interiors of products can achieve disorderly
Random state (turbulence is bigger, is more conducive to heat dissipation), internal gas flow can be carried out during flowing by each side wall completely
Heat dissipation.
The advantages and positive effects of the present invention are: the reverse mechanism for fan can be realized the synchronization of two axial flow blowers
Commutation, so that the heat of closed interiors of products is preferably dispersed into outside product, avoids local heat flux density excessively high and causes
Equipment issue of ASIC thermal failure；Two rack gears are only attached by drive rod, and the simple and reliable property of structure is high；By spacer pin with
Limiting slot cooperation on spur gear, guarantees that reversing mechanism can work normally.Because be in working condition the axial flow blower for exhausting by
To the effect of high temperature gas flow, service life and reliability will receive influence, this reverse mechanism for fan may make the first blower, the second wind
Wheel stream is in exhausting and blowing state, substantially increases the service life and reliability of axial flow blower.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of schematic perspective view of the equipment cooling device of embodiment of the embodiment of the present invention.
Fig. 2 is the enlarged diagram of A structure in Fig. 1.
Fig. 3 is a kind of enlarged diagram of the second spur gear part of embodiment of the embodiment of the present invention.
Fig. 4 is the structural schematic diagram in another direction of the equipment cooling device of Fig. 1.
Fig. 5 is a kind of structural schematic diagram of the first spur gear of embodiment of the embodiment of the present invention.
Fig. 6 is that a kind of reverse mechanism for fan of embodiment of the embodiment of the present invention is illustrated in the wind direction of first state
Figure.
Fig. 7 is that a kind of reverse mechanism for fan of embodiment of the embodiment of the present invention is illustrated in the wind direction of the second state
Figure.
In above-mentioned attached drawing, the 11, first torsion shaft, the 12, second torsion shaft, the 21, first spur gear, the 22, second spur gear,
231, first shaft hole, the 232, second axis hole, the shell of the 31, first blower, the shell of the 32, second blower, the 331, first sharf,
332, the second sharf, the 41, first support base, the 42, second support base, the 51, first limiting slot, the 52, second limiting slot, 61,
One spacer pin, the 62, second spacer pin, 7, drive rod, the 71, first rack gear, the 72, second rack gear, the 731, first guide groove, 732,
Two guide grooves, the 10, first blower, the 20, second blower, 30, equipment, 40, motor, 50, side wall, 60, bottom plate.
Specific embodiment
Below in conjunction with the attached drawing of the application, the technical scheme in the embodiment of the application is clearly and completely described,
Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Based in the application
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the application protection.
As shown in Fig. 1-Fig. 7, the present invention provides a kind of equipment cooling device.Present invention is particularly suitable for closed products
The field of heat dissipation.
The present invention provides a kind of equipment cooling device, it is characterised in that: the first blower including 30 two sides of equipment are arranged in
10, the second blower 20.Equipment cooling device may be provided in closed product, may also be arranged in open product, can also set
It sets in the product of side mouth.First blower 10, the second blower 20 are for accelerating cross-ventilation.First blower 10, the second wind
Machine 20 includes fan blade and fan supporter.Fan blade and fan supporter are integrated.
In the present invention, equipment 30 can be electronic equipment or mechanical equipment, for example, equipment 30 is inertia device circuit board, electricity
Source device etc..
First blower 10, the second blower 20 are respectively provided with the first sharf 331, the second sharf 312, the first blower 10
Blade, the second blower 20 blade rotating around the first sharf 331, the second sharf 312 rotate.
Equipment cooling device further includes the first vertical with the first sharf 331, the second sharf 332 respectively torsion shaft
11, the second torsion shaft 12, the shell 31 of the first blower, the shell 32 of the second blower be respectively fixedly disposed at the first torsion shaft 11,
On second torsion shaft 12.
Equipment cooling device further includes the first support base for being respectively used to the first torsion shaft 11 of support, the second torsion shaft 12
41, the second support base 42, the first torsion shaft 11 and the first support base 41, the second torsion shaft 12 and the second support base 42 are rotation
Connection.
Equipment cooling device further include connect and drive with the first torsion shaft 11, the second torsion shaft 12 first torsion shaft 11,
The reverse mechanism for fan that second torsion shaft 12 rotates synchronously, reverse mechanism for fan have first state, the second state.
For reverse mechanism for fan in first state, the outlet air surface of the first blower 10 is backwards to equipment 30 and the second blower 20 goes out
Wind is facing towards equipment 30, and the first blower 10 is in the side exhausting for facing equipment 30.
For reverse mechanism for fan in the second state, the outlet air surface of the first blower 10 is towards equipment 30 and the second blower 20 goes out
Wind face is backwards to equipment 30, and the second blower 20 is in the side exhausting for facing equipment 30.
Reverse mechanism for fan includes being respectively and fixedly installed to the first torsion shaft 11, the first spur gear on the second torsion shaft 12
21, the second spur gear 22 and the first rack gear 71, the second rack gear that are engaged respectively with the first spur gear 21, the second spur gear 22
72, reverse mechanism for fan further includes the ipsilateral drive rod 7 that the first blower 10, the second blower 20 is arranged in, 71 He of the first rack gear
Second rack gear 72 is respectively fixedly connected on drive rod 7 close to the position of the first blower 10, the second blower 20；Reverse mechanism for fan
It further include the control unit for driving the motor 40 of the first torsion shaft 11 rotation and being controlled motor 40.
Equipment cooling device further includes for making the first spur gear 21 and the first rack gear 71 be constantly in meshing state
One position-limit mechanism, for making the second spur gear 22 and the second rack gear 72 be constantly in the second position-limit mechanism of meshing state.
The first limiting slot 51 in circular arc type is offered on first spur gear 21, is fixedly mounted on first support base 41
There is the first spacer pin 61 for protruding into the first limiting slot 51.The center of circle of first limiting slot 51 is located on the axis of the first torsion shaft 11.
When first torsion shaft 11 rotates, first spacer pin 61 is moved along the first limiting slot 51, and first limiting slot 51, first limits
Position pin 61 constitutes first position-limit mechanism；And/or
The second limiting slot 52 in circular arc type is offered on second spur gear 22, is fixed on second support base 42
The second spacer pin 62 for protruding into the second limiting slot 52 is installed.The center of circle of second limiting slot 52 is located at the axis of the second torsion shaft 12
On.When second torsion shaft 12 rotates, second spacer pin 62 is moved along the second limiting slot 52, second limiting slot 52, the
Two spacer pins 62 constitute second position-limit mechanism.
The arc-shaped angle of first limiting slot 51 and/or the second limiting slot 52 is 180 degree.
Equipment cooling device further includes being respectively used to prevent the first rack gear 71, the second rack gear 72 bias motion side when moving
To the first guiding mechanism, the second guiding mechanism.
First guiding mechanism, the second guiding mechanism are respectively the first guide groove 731, the second guide groove 732, the first rack gear
71, the second rack gear 72 is movably received within the first guide groove 731, in the second guide groove 732 respectively.
Drive rod 7 connects the first rack gear 71 and the second rack gear 72.Preferably, the first rack gear 71, the second rack gear 72 and transmission
Bar 7 is to be threadedly coupled.
First blower 10, the second blower 20 be axial fan and be arranged in equipment 30 length direction two sides.
Equipment cooling device of the invention is arranged in closed product, and the material of the side wall 50 of closed product is aluminium conjunction
Gold.
First torsion shaft 11 is connect by bearing with the first support base 41.Second torsion shaft 12 passes through bearing and the second support
Seat 42 connects.
Motor 40 drives the rotation of the first torsion shaft 11, so that the rotation of the first spur gear 21 is driven, so that drive rod 7 be driven to exist
The ipsilateral back-and-forth motion of first blower 10, the second blower 20, so that the rotation of the second spur gear 22 is driven, to drive the second overturning
Axis 12 rotates, and the first rack gear 71 is arranged between motor 40 and the first blower 10.
First blower 10, the second blower 20 are axial flow blower.Motor 40 is stepper motor.Micro- place can be used in control unit
It manages device chip to realize, such as DSP, single-chip microcontroller, FPGA.
The limiting slot of the first rack gear 71 and the second rack gear 72 is placed in design on the first support base 41 and the second support base 42,
Guarantee that the first rack gear 71 and the second rack gear 72 do not shake in the direction of the width.Two pairs of rack gears and spur gear engagement are lost in order to prevent
Effect, mechanism designs 180 ° of the second limiting slot 52 on the second spur gear 22 and the second spacer pin 62 cooperates, and avoids because of rotation
Angle is excessive to cause part to interfere, and guarantees that reversing mechanism can work normally.Reverse mechanism for fan is carried out using screw thread and pedestal
Connection.First support base 41, the second support base 42, third support base 43 and drive rod 7 are all made of No. 45 steel, guarantee structural strength
While reduce size as far as possible.
42, two first support base 41, the second support base third support bases 43 are connect with product bottom plate 60.
First spur gear 21, the second spur gear 22 are connect with the first blower 10, the second blower 20 respectively.
First rack gear 71, the second rack gear 72 are engaged with the first spur gear 21, the second spur gear 22 respectively.
Fig. 5 is the structural schematic diagram of the first spur gear 21.The structure of the structure of second spur gear 22 and the first spur gear 22
It is identical.
Motor 40 drives the first blower 10, the second blower 20 to synchronize commutation, guarantees two pairs of rack gears and spur gear always
Spacer pin in meshing state.
This reverse mechanism for fan drives the first spur gear 21 and the first blower by control stepper motor, by stepper motor
10, and then by the second blower 20 of two pairs of rack gears driving synchronous with the engagement of spur gear, realize two axial flow blower synchronous communicatings
Function, two rack gears only pass through drive rod 7 and are attached, the simple reliable transmission of structure.Drive rod 7 and two rack gears use spiral shell
Line form is attached, and facilitates installation.
In one embodiment of the present invention, the first blower can be set in a control unit according to equipment heating actual conditions
10 and second blower 20 commutating period interval t.As shown in fig. 6, first blower 10, the second blower 20 are in zero-bit when initial,
All to the right, i.e. the first blower 10 is in exhausting state to wind direction, and the second blower 20 is in blowing state.Product normal working hours t
Afterwards, motor 40 is controlled by control unit and rotates forward 180 °, motor 40 drives the rotation of the first spur gear 21, the first spur gear 21
It drives the first blower 10 to rotate forward 180 ° around the first torsion shaft 11, while driving the movement of the first rack gear 71.Drive rod 7 is by
The movement of one rack gear 71 is transmitted to the second rack gear 72, and the second rack gear 72 drives the rotation of the second spur gear 22, and then drives second
Blower 20 rotates 180 ° around the second torsion shaft 12；The second limiting slot 52 on second spur gear 22 and the second spacer pin 62 guarantee the
One blower 10, the second blower 20 rotate 180 °.Therefore, the first blower 10, the second blower 20 are under the action of reverse mechanism for fan
Become wind direction to the left, i.e. the first blower 10 is in blowing state, and the second blower 20 is in exhausting state, as shown in Figure 7.After when
Between after t, control unit control motor 40 rotates backward 180 °, the first blower 10, the second blower 20 reverse mechanism for fan work
With lower 180 ° of rotation, after the completion of rotation, it is returned to state as shown in FIG. 6.And so on, the heat for enabling equipment 30 to generate
Outside is enough dispersed by the shell of the left and right sides.Using the commutating period interval of control unit control blower, as control is single
Member controls motor 40, belongs to the prior art, it will be appreciated by those skilled in the art that.
In the present invention, the rotational angle that can accurately control the first spur gear 21 and the second spur gear 22 is 180 degree, and is pacified
Dress is simple.The whole of blower is rotated around torsion shaft.Axial flow blower around torsion shaft rotation is rotated in the form of sliding bearing.
Due to axial flow blower very light in weight, the rotating torque very little needed can meet use with sliding bearing.
In the present invention, it (is not allow inner air and outer air stream that closed product surrounding side wall and upper and lower covers, which are all sealing states,
Logical, to consider that inner components anti-steam is anti-and get rusty).Radiating groove can be designed on this product surrounding side wall 50.In this product,
Internal heat is mainly dispersed into outside side wall 50 in the form of heat radiation, and the material of side wall 50 is aluminium alloy, aluminium herein
Alloy material heat dissipation performance is relatively preferable.
The configuration of the present invention is simple, assembly difficulty are low.It is easy to control, it need to only be simply provided and automatic synchronization commutation can be realized；
The heat that closed interiors of products generates can be dispersed into outside product as early as possible by left and right sides shell, avoid local heat flux close
Equipment issue of ASIC thermal failure caused by height is spent, the service life and reliability of axial flow blower are improved, is needing to consider heat dissipation
In the closed product of problem, gathers around and have broad application prospects.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be considered as limiting the scope of the invention.All changes and improvements made in accordance with the scope of the present invention, should all
It still belongs within this patent covering scope.After the present invention has been read, those skilled in the art are to of the invention various etc.
The modification of valence form each falls within the application range as defined in the appended claims.In the absence of conflict, in the present invention
Feature in embodiment and embodiment can be combined with each other.
Claims (10)
1. a kind of equipment cooling device, it is characterised in that: including the first blower (10), the second wind in equipment (30) two sides is arranged
Machine (20), first blower (10), the second blower (20) are respectively provided with the first sharf (331), the second sharf (312),
The blade of first blower (10), the second blower (20) blade rotating around the first sharf (331), the second sharf
(312) it rotates；
The equipment cooling device further includes the first vertical with the first sharf (331), the second sharf (332) respectively overturning
Axis (11), the second torsion shaft (12), the shell (31) of first blower, the shell (32) of the second blower are respectively fixedly disposed at
On first torsion shaft (11), the second torsion shaft (12)；
The equipment cooling device further includes the first support for being respectively used to support the first torsion shaft (11), the second torsion shaft (12)
Seat (41), the second support base (42), first torsion shaft (11) and the first support base (41), the second torsion shaft (12) and second
Support base (42) is rotation connection,
The equipment cooling device further includes connecting with the first torsion shaft (11), the second torsion shaft (12) and driving the first torsion shaft
(11), the reverse mechanism for fan that the second torsion shaft (12) rotates synchronously, the reverse mechanism for fan have first state, the second shape
State, for the reverse mechanism for fan in first state, the outlet air surface of the first blower (10) is backwards to equipment (30) and the second blower
(20) outlet air surface is towards equipment (30), and the first blower (10) is in the side exhausting for facing equipment (30)；
For the reverse mechanism for fan in the second state, the outlet air surface of the first blower (10) is towards equipment (30) and the second blower
(20) outlet air surface is backwards to equipment (30), and the second blower (20) is in the side exhausting for facing equipment (30).
2. equipment cooling device according to claim 1, it is characterised in that: the reverse mechanism for fan includes fixing respectively
Be mounted on first torsion shaft (11), the first spur gear (21) on the second torsion shaft (12), the second spur gear (22) and
The first rack gear (71), the second rack gear (72) engaged respectively with first spur gear (21), the second spur gear (22), the wind
Machine reversing mechanism further includes being arranged in the first blower (10), the ipsilateral drive rod (7) of the second blower (20), first rack gear
(71) it is respectively fixedly connected on drive rod (7) with the second rack gear (72) close to the first blower (10), the position of the second blower (20)
It sets；The reverse mechanism for fan further includes the motor (40) for being used to that the first torsion shaft (11) to be driven to rotate and carries out to motor (40)
The control unit of control.
3. equipment cooling device according to claim 2, it is characterised in that: further include for make the first spur gear (21) and
First rack gear (71) is constantly in the first position-limit mechanism of meshing state and/or for making the second spur gear (22) and the second rack gear
(72) it is constantly in the second position-limit mechanism of meshing state.
4. equipment cooling device according to claim 3, it is characterised in that:
The first limiting slot (51) in circular arc type is offered on first spur gear (21), is consolidated on first support base (41)
Dingan County is equipped with the first spacer pin (61) for protruding into the first limiting slot (51), and the center of circle of first limiting slot (51) is located at first and turns over
On the axis of shaft (11), first limiting slot (51), the first spacer pin (61) constitute first position-limit mechanism；And/or
The second limiting slot (52) in circular arc type is offered on second spur gear (22), is consolidated on second support base (42)
Dingan County is equipped with the second spacer pin (62) for protruding into the second limiting slot (52), and the center of circle of second limiting slot (52) is located at second and turns over
On the axis of shaft (12), second limiting slot (52), the second spacer pin (62) constitute second position-limit mechanism.
5. equipment cooling device according to claim 4, it is characterised in that: first limiting slot (51) and/or second
The arc-shaped angle of limiting slot (52) is 180 degree.
6. equipment cooling device according to claim 2, it is characterised in that: further include being respectively used to prevent the first rack gear
(71), first guiding mechanism, the second guiding mechanism in the second rack gear (72) bias motion direction when moving.
7. equipment cooling device according to claim 6, it is characterised in that: first guiding mechanism, the second Guiding machine
Structure is respectively the first guide groove (731), the second guide groove (732), and first rack gear (71), the second rack gear (72) are removable respectively
It is contained in the first guide groove (731) dynamicly, in the second guide groove (732).
8. equipment cooling device described in any one of -7 according to claim 1, it is characterised in that: first rack gear (71),
Second rack gear (72) is to be threadedly coupled with drive rod (7).
9. equipment cooling device described in any one of -7 according to claim 1, it is characterised in that: first blower (10),
Second blower (20) is axial fan and is arranged in the two sides of the length direction of equipment (30).
10. equipment cooling device described in any one of -7 according to claim 1, it is characterised in that: the equipment cooling device
It is arranged in closed product, the material of the side wall of the closed product is aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166997.2A CN109068551B (en) | 2018-10-08 | 2018-10-08 | Equipment heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166997.2A CN109068551B (en) | 2018-10-08 | 2018-10-08 | Equipment heat abstractor |
Publications (2)
| Publication Number | Publication Date |
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| CN109068551A true CN109068551A (en) | 2018-12-21 |
| CN109068551B CN109068551B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811166997.2A Active CN109068551B (en) | 2018-10-08 | 2018-10-08 | Equipment heat abstractor |
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| Country | Link |
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| CN (1) | CN109068551B (en) |
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| CN109068551B (en) | 2023-11-07 |
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