CN108493786A - A kind of switchgear ventilation device - Google Patents
A kind of switchgear ventilation device Download PDFInfo
- Publication number
- CN108493786A CN108493786A CN201810287893.0A CN201810287893A CN108493786A CN 108493786 A CN108493786 A CN 108493786A CN 201810287893 A CN201810287893 A CN 201810287893A CN 108493786 A CN108493786 A CN 108493786A
- Authority
- CN
- China
- Prior art keywords
- framework
- switchgear
- filter plate
- guide sleeve
- link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 36
- 238000007664 blowing Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 244000309464 bull Species 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 239000003570 air Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of ventilation device more particularly to a kind of switchgear ventilation devices.The technical problem to be solved in the present invention is to provide it is a kind of can be to being aerated in switchgear, ventilation effect is good, and the non-damageable switchgear ventilation device of part in switchgear.In order to solve the above technical problem, the present invention provides such a switchgear ventilation devices, include switchgear etc.；Framework is installed, middle part is equipped with blowing device in framework, and dust guard is equipped on the right side of framework on the air inlet of switchgear.The present invention passes through knocking device, filter plate can be beaten, and dust and impurity on filter plate is made to fall, and dust and impurity is prevented to be covered with filter plate, and by heating wire, air can be heated, and make hot wind to being aerated in switchgear, reached can be to being aerated in switchgear, and ventilation effect is good, and the non-damageable effect of part in switchgear.
Description
Technical field
The present invention relates to a kind of ventilation device more particularly to a kind of switchgear ventilation devices.
Background technology
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.
It, all can be to being aerated in switchgear in order to ensure the safety in switchgear, and keep switchgear drier, and it is general
Ventilation device will not be all filled on switchgear, and the part in switchgear is easily damaged, and switchgear is caused to cannot be used continuously, because
This there is an urgent need for research and develop it is a kind of can be to being aerated in switchgear, ventilation effect is good, and the non-damageable switch of part in switchgear
Cabinet ventilation device.
Invention content
(1) technical problems to be solved
The present invention will not fill ventilation device to overcome on general switchgear, and the part in switchgear is easily damaged,
And the shortcomings that causing switchgear cannot be used continuously, the technical problem to be solved in the present invention is to provide it is a kind of can in switchgear into
Row ventilation, ventilation effect is good, and the non-damageable switchgear ventilation device of part in switchgear.
(2) technical solution
In order to solve the above technical problem, the present invention provides such a switchgear ventilation device, include switchgear,
Framework, blowing device and dust guard are equipped with framework on the air inlet of switchgear, and middle part is equipped with blowing device, frame in framework
Dust guard is equipped on the right side of body.
Preferably, blowing device includes strut, motor, bull stick, turntable and rotating vane, in framework among bottom with top
Strut is installed between portion, motor is horizontally installed in the middle part of strut leading flank, the output shaft of motor is connected with by shaft coupling to be turned
Bar, bull stick left end are equipped with turntable, and turntable lateral surface is circumferentially equipped with rotating vane, and rotating vane is located on the left of motor.
Preferably, dust guard includes fixed plate, filter plate, screw rod and bracing wire, and threaded hole, frame are provided at the top of framework
Filter plate is equipped on the right side of body, filter plate bottom is equipped with fixed plate with top, and top fixed plate bottom is contacted with the outer top of framework,
It is contacted with framework outer bottom at the top of lower mounting plate, through-hole is provided on the left of the fixed plate of top, screw rod, screw rod and spiral shell are equipped in through-hole
Pit coordinates, and screw tip is connected with bracing wire, and bracing wire tail end is connect with the outer top right side of framework.
Preferably, further include having knocking device, knocking device includes disc cam, the first guide sleeve, montant, second leads
Set, motion bar, tup, baffle, spring, connecting rod and contact wheel, framework inner top right side are equipped with montant, and montant bottom end is equipped with
Second guide sleeve, strut leading flank top are equipped with the first guide sleeve, and motion bar, motion bar are equipped between the first guide sleeve and the second guide sleeve
Right end is equipped with tup, and tup is located on the left of filter plate, and baffle is equipped in the middle part of motion bar, and baffle right side is left with the second guide sleeve
Spring is connected between side, for spring pocket on motion bar, motion bar left end is equipped with connecting rod, and connecting rod bottom end is equipped with contact
Wheel, bull stick middle part are equipped with disc cam, and the inclined-plane of disc cam is contacted with contact wheel.
Preferably, further include having fixed block and heating wire, be fitted with fixed block with bottom on the left of framework inner top, up and down
Heating wire is installed between the fixed block medial surface of both sides.
Preferably, further include having the first link and the second link, screw tip is equipped with the second link, the outer top right of framework
Side is equipped with the first link, and bracing wire wherein one end is connect with the first link, and the bracing wire other end is connect with the second link.
Operation principle：When switchgear in use, can start blowing device, extraneous wind is pumped into framework by blowing device
It is interior, and be blown into switchgear, and then wind is blown out by the air outlet of switchgear again, in this way, can to being aerated in switchgear,
And when blowing device operates, dust guard is filtered the wind entered in framework, and filtered wind is blown by blowing device
Enter in switchgear.After dust guard prolonged use, you can dust guard is removed from framework, and on dust guard
Dust handled, after the completion of processing, you can dust guard is returned to original position.When switchgear is without when divulging information, you can close
Close blowing device.
Because blowing device includes strut, motor, bull stick, turntable and rotating vane, among bottom and top in framework
Between strut is installed, be horizontally installed with motor in the middle part of strut leading flank, the output shaft of motor is connected with bull stick by shaft coupling,
Bull stick left end is equipped with turntable, and turntable lateral surface is circumferentially equipped with rotating vane, and rotating vane is located on the left of motor, works as switchgear
In use, can start motor, motor rotation drives bar rotation, bar rotation that turntable rotation, turntable rotation is driven to drive rotation
Rotating vane piece rotates, and external wind is pumped into framework by rotating vane rotation, and wind is blown into switchgear and is aerated, and is made out
It closes and keeps drying in cabinet.When being not necessarily to be aerated in switchgear, you can close motor.
Because dust guard includes fixed plate, filter plate, screw rod and bracing wire, threaded hole, framework are provided at the top of framework
Right side is equipped with filter plate, and filter plate bottom is equipped with fixed plate with top, and top fixed plate bottom is contacted with the outer top of framework, under
It is contacted with framework outer bottom at the top of square fixed plate, through-hole is provided on the left of the fixed plate of top, screw rod, screw rod and screw thread are equipped in through-hole
Hole coordinates, and screw tip is connected with bracing wire, and bracing wire tail end is connect with the outer top right side of framework, and when the motor is energized, wind is continuous
It is drawn into framework, and wind is blown into switchgear and is aerated by rotating vane rotation, and when wind is pumped into framework, filter plate
Wind is filtered, and the dust and impurity in wind are blocked on filter plate, filtered wind, which is blown into switchgear, to be led to
Wind.When switchgear is it is not necessary that when being aerated, motor is closed, and then is becalmed and is only pumped into, operating personnel can twist screw rod to moving up
It is dynamic, when screw rod is moved up with being detached from threaded hole, you can stop twisting screw rod, and then fixed plate is released, by filter plate from
Removed in framework, you can on filter plate dust and impurity handle.After the completion of dust and impurity treatment, you can pass through
Filter plate is stuck in framework by fixed plate, then is twisted screw rod and moved down, and screw rod moves down fixed plate in threaded hole
It is fixed, and filter plate is fixed, stop twisting screw rod.
Because further including having knocking device, knocking device includes disc cam, the first guide sleeve, montant, the second guide sleeve, work
Lever, tup, baffle, spring, connecting rod and contact wheel, framework inner top right side are equipped with montant, and montant bottom end is equipped with second
Guide sleeve, strut leading flank top are equipped with the first guide sleeve, and motion bar, motion bar right end are equipped between the first guide sleeve and the second guide sleeve
Tup is installed, tup is located on the left of filter plate, and baffle, baffle right side and the second guide sleeve left side are equipped in the middle part of motion bar
Between be connected with spring, for spring pocket on motion bar, motion bar left end is equipped with connecting rod, and connecting rod bottom end is equipped with contact wheel, turn
Disc cam is installed in the middle part of bar, the inclined-plane of disc cam is contacted with contact wheel, and when the motor is energized, bar rotation drives simultaneously
Disc cam rotates, and because of the effect of spring, disc cam rotation drives contact wheel to move left and right, and contact wheel moves left and right drive and connects
Bar moves left and right, and connecting rod, which moves left and right, drives motion bar to move left and right, and motion bar, which moves left and right, drives tup to move left and right, tup
It moves left and right and filter plate is beaten, and then dust and impurity on filter plate is made to fall.When motor is closed, tup is also
Stop movement.In this way, dust and impurity can be prevented to be covered on filter plate, and filter plate is caused to live windscreen.
Because further including having fixed block and heating wire, it is fitted with fixed block on the left of framework inner top with bottom, upper and lower two
Heating wire is installed between the fixed block medial surface of side, when the motor is energized, you can start heating wire, heating wire adds surrounding air
Heat, and then when rotating vane rotation, hot wind is blown into switchgear by rotating vane.When motor is closed, you can close heating wire.
In this way, hot wind is blown into switchgear, the ventilation effect of switchgear can be made more preferable.
Because further including having the first link and the second link, screw tip is equipped with the second link, the outer top right side of framework
First link is installed, bracing wire wherein one end is connect with the first link, and the bracing wire other end is connect with the second link, when bracing wire left end
When having broken, you can bracing wire left end is continued to tie up on the first link, and when bracing wire right end has broken, you can bracing wire right end is continued
It ties up on the second link.In this way, using and replacing for bracing wire can be more convenient.
(3) advantageous effect
The present invention can beat filter plate by knocking device, and dust and impurity on filter plate is made to fall, and
Dust and impurity is prevented to be covered with filter plate, and by heating wire, air can be heated, and make hot wind to leading in switchgear
Wind, reached can be to being aerated in switchgear, and ventilation effect is good, and the non-damageable effect of part in switchgear.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the first part main structure diagram of the present invention.
Fig. 3 is second of part main structure diagram of the present invention.
Fig. 4 is the third part main structure diagram of the present invention.
Label in attached drawing be：1- switchgears, 2- frameworks, 3- blowing devices, 31- struts, 32- motors, 33- bull sticks, 34-
Turntable, 35- rotating vanes, 4- dust guards, 41- fixed plates, 42- filter plates, 43- through-holes, 44- threaded holes, 45- screw rods, 46-
Bracing wire, 5- knocking devices, 51- disc cams, the first guide sleeves of 52-, 53- montants, the second guide sleeves of 54-, 55- motion bars, 56- hammers
Head, 57- baffles, 58- springs, 59- connecting rods, 510- contact wheels, 6- fixed blocks, 7- heating wire, the first links of 8-, 9- second are hung
Ring.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of switchgear ventilation device includes as shown in Figs 1-4 switchgear 1, framework 2, blowing device 3 and dust-proof dress
4 are set, framework 2 is installed on the air inlet of switchgear 1, middle part is equipped with blowing device 3 in framework 2, and 2 right side of framework is equipped with dust-proof dress
Set 4.
Embodiment 2
A kind of switchgear ventilation device includes as shown in Figs 1-4 switchgear 1, framework 2, blowing device 3 and dust-proof dress
4 are set, framework 2 is installed on the air inlet of switchgear 1, middle part is equipped with blowing device 3 in framework 2, and 2 right side of framework is equipped with dust-proof dress
Set 4.
Blowing device 3 includes strut 31, motor 32, bull stick 33, turntable 34 and rotating vane 35, in framework 2 in bottom
Between strut 31 is installed between top, be horizontally installed with motor 32 in the middle part of 31 leading flank of strut, the output shaft of motor 32 passes through
Shaft coupling is connected with bull stick 33, and 33 left end of bull stick is equipped with turntable 34, and 34 lateral surface of turntable is circumferentially equipped with rotating vane 35, rotation
Rotating vane piece 35 is located at 32 left side of motor.
Embodiment 3
A kind of switchgear ventilation device includes as shown in Figs 1-4 switchgear 1, framework 2, blowing device 3 and dust-proof dress
4 are set, framework 2 is installed on the air inlet of switchgear 1, middle part is equipped with blowing device 3 in framework 2, and 2 right side of framework is equipped with dust-proof dress
Set 4.
Blowing device 3 includes strut 31, motor 32, bull stick 33, turntable 34 and rotating vane 35, in framework 2 in bottom
Between strut 31 is installed between top, be horizontally installed with motor 32 in the middle part of 31 leading flank of strut, the output shaft of motor 32 passes through
Shaft coupling is connected with bull stick 33, and 33 left end of bull stick is equipped with turntable 34, and 34 lateral surface of turntable is circumferentially equipped with rotating vane 35, rotation
Rotating vane piece 35 is located at 32 left side of motor.
Dust guard 4 includes fixed plate 41, filter plate 42, screw rod 45 and bracing wire 46, and 2 top of framework is provided with threaded hole
44, the right side of framework 2 is equipped with filter plate 42, and 42 bottom of filter plate and top are equipped with fixed plate 41,41 bottom of top fixed plate with
The outer top contact of framework 2,41 top of lower mounting plate are contacted with 2 outer bottom of framework, and fixed plate 41 left side in top is provided with through-hole 43,
Screw rod 45 is equipped in through-hole 43, screw rod 45 coordinates with threaded hole 44, and 45 top of screw rod is connected with bracing wire 46,46 tail end of bracing wire and frame
2 outer top right side of body connects.
Embodiment 4
A kind of switchgear ventilation device includes as shown in Figs 1-4 switchgear 1, framework 2, blowing device 3 and dust-proof dress
4 are set, framework 2 is installed on the air inlet of switchgear 1, middle part is equipped with blowing device 3 in framework 2, and 2 right side of framework is equipped with dust-proof dress
Set 4.
Blowing device 3 includes strut 31, motor 32, bull stick 33, turntable 34 and rotating vane 35, in framework 2 in bottom
Between strut 31 is installed between top, be horizontally installed with motor 32 in the middle part of 31 leading flank of strut, the output shaft of motor 32 passes through
Shaft coupling is connected with bull stick 33, and 33 left end of bull stick is equipped with turntable 34, and 34 lateral surface of turntable is circumferentially equipped with rotating vane 35, rotation
Rotating vane piece 35 is located at 32 left side of motor.
Dust guard 4 includes fixed plate 41, filter plate 42, screw rod 45 and bracing wire 46, and 2 top of framework is provided with threaded hole
44, the right side of framework 2 is equipped with filter plate 42, and 42 bottom of filter plate and top are equipped with fixed plate 41,41 bottom of top fixed plate with
The outer top contact of framework 2,41 top of lower mounting plate are contacted with 2 outer bottom of framework, and fixed plate 41 left side in top is provided with through-hole 43,
Screw rod 45 is equipped in through-hole 43, screw rod 45 coordinates with threaded hole 44, and 45 top of screw rod is connected with bracing wire 46,46 tail end of bracing wire and frame
2 outer top right side of body connects.
Further include having knocking device 5, knocking device 5 includes disc cam 51, the first guide sleeve 52, montant 53, second leads
Set 54, motion bar 55, tup 56, baffle 57, spring 58, connecting rod 59 and contact wheel 510,2 inner top of framework right side are equipped with perpendicular
Bar 53,53 bottom end of montant are equipped with the second guide sleeve 54, and 31 leading flank top of strut is equipped with the first guide sleeve 52, the first guide sleeve 52 with
Motion bar 55 is equipped between second guide sleeve 54,55 right end of motion bar is equipped with tup 56, and tup 56 is located at 42 left side of filter plate, living
55 middle part of lever is equipped with baffle 57, and 57 right side of baffle and the second guide sleeve are connected with spring 58, spring 58 between 54 left side
It is sleeved on motion bar 55,55 left end of motion bar is equipped with connecting rod 59, and 59 bottom end of connecting rod is equipped with contact wheel 510,33 middle part of bull stick
Disc cam 51 is installed, the inclined-plane of disc cam 51 is contacted with contact wheel 510.
Further include having fixed block 6 and heating wire 7, is fitted with fixed block 6 on the left of framework 2 inner top with bottom, upper and lower two
Heating wire 7 is installed between 6 medial surface of side fixed block.
Further include having the first link 8 and the second link 9,45 top of screw rod is equipped with the second link 9,2 outer top right of framework
Side is equipped with the first link 8, and the wherein one end of bracing wire 46 is connect with the first link 8, and 46 other end of bracing wire is connect with the second link 9.
Operation principle：When switchgear 1 in use, can start blowing device 3, extraneous wind is pumped into frame by blowing device 3
In body 2, and be blown into switchgear 1, and then wind is blown out by the air outlet of switchgear 1 again, in this way, can in switchgear 1 into
Row ventilation, and when blowing device 3 operates, dust guard 4 is filtered the wind in framework 2 of entering, and filtered wind passes through
Blowing device 3 is blown into switchgear 1.After 4 prolonged use of dust guard, you can take dust guard 4 from framework 2
Under, and the dust on dust guard 4 is handled, after the completion of processing, you can dust guard 4 is returned to original position.Work as switch
Cabinet 1 is without when divulging information, you can closes blowing device 3.
Because blowing device 3 includes strut 31, motor 32, bull stick 33, turntable 34 and rotating vane 35, bottom in framework 2
Strut 31 is installed among portion between top, motor 32, the output shaft of motor 32 are horizontally installed in the middle part of 31 leading flank of strut
It is connected with bull stick 33 by shaft coupling, 33 left end of bull stick is equipped with turntable 34, and 34 lateral surface of turntable is circumferentially equipped with rotating vane
35, rotating vane 35 is located at 32 left side of motor, and when switchgear 1 in use, can start motor 32, the rotation of motor 32 drives bull stick
33 rotations, the rotation of bull stick 33 drive turntable 34 to rotate, and the rotation of turntable 34 drives rotating vane 35 to rotate, and the rotation of rotating vane 35 will
External wind is pumped into framework 2, and wind is blown into switchgear 1 and is aerated, and makes to keep drying in switchgear 1.Work as switch
Without when being aerated in cabinet 1, you can close motor 32.
Because dust guard 4 includes fixed plate 41, filter plate 42, screw rod 45 and bracing wire 46,2 top of framework is provided with spiral shell
Pit 44,2 right side of framework are equipped with filter plate 42, and 42 bottom of filter plate is equipped with fixed plate 41,41 bottom of top fixed plate with top
Portion is contacted with the outer top of framework 2, and 41 top of lower mounting plate is contacted with 2 outer bottom of framework, and fixed plate 41 left side in top is provided with logical
Hole 43, through-hole 43 is interior to be equipped with screw rod 45, and screw rod 45 coordinates with threaded hole 44, and 45 top of screw rod is connected with bracing wire 46,46 tail of bracing wire
End is connect with 2 outer top right side of framework, and when motor 32 starts, wind is constantly drawn into framework 2, and rotating vane 35 rotates
Wind is blown into switchgear 1 and is aerated, and when wind is pumped into framework 2, filter plate 42 is filtered wind, and the ash in wind
Dirt and impurity are blocked on filter plate 42, and filtered wind is blown into switchgear 1 and is aerated.When switchgear 1 is without carrying out
When ventilation, motor 32 is closed, and then is becalmed and is only pumped into, and operating personnel can twist screw rod 45 and move up, and screw rod 45 is to moving up
It is dynamic with being detached from threaded hole 44 when, you can stop twisting screw rod 45, and then fixed plate 41 is released, by filter plate 42 from framework 2
On remove, you can on filter plate 42 dust and impurity handle.After the completion of dust and impurity treatment, you can by solid
Filter plate 42 is stuck in framework 2 by fixed board 41, then is twisted screw rod 45 and moved down, and screw rod 45 moves down in threaded hole 44
Fixed plate 41 is fixed, and filter plate 42 is fixed, stops twisting screw rod 45.
Because further including having knocking device 5, knocking device 5 includes disc cam 51, the first guide sleeve 52, montant 53,
Two guide sleeves 54, motion bar 55, tup 56, baffle 57, spring 58, connecting rod 59 and contact wheel 510, the right side installation of 2 inner top of framework
There are montant 53,53 bottom end of montant that the second guide sleeve 54 is installed, 31 leading flank top of strut is equipped with the first guide sleeve 52, the first guide sleeve
52 and second are equipped with motion bar 55 between guide sleeve 54, and 55 right end of motion bar is equipped with tup 56, and tup 56 is located at 42 left side of filter plate
Side, 55 middle part of motion bar are equipped with baffle 57, and 57 right side of baffle and the second guide sleeve are connected with spring 58, bullet between 54 left side
Spring 58 is sleeved on motion bar 55, and 55 left end of motion bar is equipped with connecting rod 59, and 59 bottom end of connecting rod is equipped with contact wheel 510, bull stick 33
Middle part is equipped with disc cam 51, and the inclined-plane of disc cam 51 is contacted with contact wheel 510, when motor 32 starts, 33 turns of bull stick
It moves while disc cam 51 being driven to rotate, because of the effect of spring 58, the rotation of disc cam 51 drives contact wheel 510 to move left and right,
Contact wheel 510, which moves left and right, drives connecting rod 59 to move left and right, and connecting rod 59, which moves left and right, drives motion bar 55 to move left and right, motion bar
55, which move left and right drive tup 56, moves left and right, and tup 56, which moves left and right, beats filter plate 42, and then makes filter plate 42
On dust and impurity fall.When motor 32 is closed, tup 56 also just stops movement.In this way, dust and impurity cloth can be prevented
Completely on filter plate 42, and filter plate 42 is caused to live windscreen.
Because further including having fixed block 6 and heating wire 7, it is fitted with fixed block 6 with bottom on the left of 2 inner top of framework, on
Heating wire 7 is installed between 6 medial surface of lower both sides fixed block, when motor 32 starts, you can start heating wire 7, heating wire 7 will
Heated with ambient air, and then when the rotation of rotating vane 35, hot wind is blown into switchgear 1 by rotating vane 35.When motor 32 is closed
When, you can close heating wire 7.In this way, hot wind is blown into switchgear 1, the ventilation effect of switchgear 1 can be made more preferable.
Because further including having the first link 8 and the second link 9,45 top of screw rod is equipped with the second link 9, is pushed up outside framework 2
The first link 8 is installed on the right side of portion, the wherein one end of bracing wire 46 is connect with the first link 8, and 46 other end of bracing wire and the second link 9 connect
It connects, when 46 left end of bracing wire has broken, you can 46 left end of bracing wire is continued to tie up on the first link 8, and when 46 right end of bracing wire is disconnected
When, you can 46 right end of bracing wire is continued to tie up on the second link 9.In this way, using and replacing for bracing wire 46 can be more convenient.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of switchgear ventilation device, which is characterized in that include switchgear (1), framework (2), blowing device (3) and dust-proof
Device (4) is equipped with framework (2) on the air inlet of switchgear (1), and middle part is equipped with blowing device (3), framework (2) in framework (2)
Right side is equipped with dust guard (4).
2. a kind of switchgear ventilation device according to claim 1, which is characterized in that blowing device (3) includes strut
(31), motor (32), bull stick (33), turntable (34) and rotating vane (35), framework (2) are installed among interior bottom between top
There is strut (31), is horizontally installed with motor (32) in the middle part of strut (31) leading flank, the output shaft of motor (32) is connected by shaft coupling
It is connected to bull stick (33), bull stick (33) left end is equipped with turntable (34), and turntable (34) lateral surface is circumferentially equipped with rotating vane (35),
Rotating vane (35) is located on the left of motor (32).
3. a kind of switchgear ventilation device according to claim 2, which is characterized in that dust guard (4) includes fixation
Plate (41), filter plate (42), screw rod (45) and bracing wire (46), framework (2) top are provided with threaded hole (44), framework (2) right side
Equipped with filter plate (42), filter plate (42) bottom is equipped with fixed plate (41), top fixed plate (41) bottom and framework with top
(2) top contact outside, lower mounting plate (41) top contact with framework (2) outer bottom, are provided on the left of top fixed plate (41) logical
Hole (43), through-hole (43) is interior to be equipped with screw rod (45), and screw rod (45) coordinates with threaded hole (44), and screw rod (45) top is connected with bracing wire
(46), bracing wire (46) tail end is connect with framework (2) outer top right side.
4. a kind of switchgear ventilation device according to claim 3, which is characterized in that further include having knocking device (5), strike
It includes disc cam (51), the first guide sleeve (52), montant (53), the second guide sleeve (54), motion bar (55), hammer to beat device (5)
Head (56), baffle (57), spring (58), connecting rod (59) and contact wheel (510), framework (2) inner top right side are equipped with montant
(53), montant (53) bottom end is equipped with the second guide sleeve (54), and strut (31) leading flank top is equipped with the first guide sleeve (52), and first
Motion bar (55) is equipped between guide sleeve (52) and the second guide sleeve (54), motion bar (55) right end is equipped with tup (56), tup
(56) it is located on the left of filter plate (42), baffle (57), baffle (57) right side and the second guide sleeve is installed in the middle part of motion bar (55)
(54) spring (58) is connected between left side, spring (58) is sleeved on motion bar (55), and motion bar (55) left end is equipped with company
Bar (59), connecting rod (59) bottom end are equipped with contact wheel (510), disc cam (51), disc cam are equipped in the middle part of bull stick (33)
(51) inclined-plane is contacted with contact wheel (510).
5. a kind of switchgear ventilation device according to claim 4, which is characterized in that further include having fixed block (6) and electricity
Heated filament (7), is fitted with fixed block (6) on the left of framework (2) inner top with bottom, between upper and lower both sides fixed block (6) medial surface
Heating wire (7) is installed.
6. a kind of switchgear ventilation device according to claim 5, which is characterized in that further include have the first link (8) and
Second link (9), screw rod (45) top are equipped with the second link (9), and framework (2) outer top right side is equipped with the first link (8),
Bracing wire (46) wherein one end is connect with the first link (8), and bracing wire (46) other end is connect with the second link (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810287893.0A CN108493786B (en) | 2018-03-30 | 2018-03-30 | Switch cabinet ventilation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810287893.0A CN108493786B (en) | 2018-03-30 | 2018-03-30 | Switch cabinet ventilation device |
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| CN108493786A true CN108493786A (en) | 2018-09-04 |
| CN108493786B CN108493786B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810287893.0A Active CN108493786B (en) | 2018-03-30 | 2018-03-30 | Switch cabinet ventilation device |
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