A kind of drawer type electric control cabinet
Technical field
The invention belongs to technical field of electric equipment, are related to a kind of drawer type electric control cabinet.
Background technique
Control cabinet is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in, arrangement should meet electric system normal operation requirement, easy access, do not jeopardize the person and week
The safety of peripheral equipment.When can be by manual or automatic switch connection or disjunction circuit, failure or irregular operating when normal operation
By protection electric appliance cutting circuit or alarm, running various parameters can be shown by means of measuring instrumentss, it can also be to certain electrical ginsengs
Number is adjusted, and is prompted or issued signal to normal operating conditions is deviateed.Control cabinet includes many kinds, there is electrical control
Cabinet, frequency-conversion control cabinet, low-voltage power distributing cabinet, high voltage control cabinet, water pump control cabinet, electrical power control cabinet, explosion proof control case etc., due to control
Internal controller can distribute heat to cabinet processed in use, it is therefore desirable to radiate to it, when relatively conventional at present
Fan is installed on control cabinet, heat is taken away by air-flow, but since fan is that external air is blown into the intracorporal control of cabinet
On device, and outer gas stream has dust, can adhere to a large amount of dusts on control cabinet inner wall and controller after long-time service, influence to make
Use stability.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of drawer type electric control cabinet is proposed,
This drawer type electric control cabinet avoids inner accumulation dust while guaranteeing heat dissipation.
Object of the invention can be realized by the following technical scheme: a kind of drawer type electric control cabinet, including rectangle
Cabinet body, in the cabinet body along the longitudinal direction sliding be provided with it is several for installing the drawers of controller, which is characterized in that the cabinet
It is further fixed on several dust covers in vivo, several dust covers and several drawers correspond, and anti-when in drawer push-in cabinet body
Dust hood is located on drawer, has several dust collecting troughs being arranged along the longitudinal direction on the dust cover, and several dust collecting troughs are along horizontal
To arrangement, the air inlet being arranged along the longitudinal direction is offered between adjacent two dust collecting trough, and air inlet is higher than dust collecting trough, the pumping
The two sides of drawer inner end are vertically fixed mounting post, which stretches out dust cover, edge between two mounting posts upwards
The scraper plate for being connected with strip is slid vertically, the scraper plate is transversely arranged and on the top of dust cover, the mounting post
Equipped with that scraper plate can be made to be resisted against the elastic component in dust groove groove wall when drawer is pushed into cabinet body, it is additionally provided with and works as on the dust cover
Drawer can be such that scraper plate moves up and be detached from the driving member of dust cover when extracting cabinet body out.
Dust cover is located on drawer when in drawer insertion cabinet body, and dust cover can play dustproof effect, and air inlet
Enter drawer for air-flow, guarantee heat dissipation, and dust cover can be acted on during air-flow enters, the dust in air-flow can be attached
In the upper surface of dust cover, and accumulate in dust collecting trough, when drawer pulls out, driving member can be such that scraper plate moves up so that
Scraper plate is detached from dust cover upper surface, avoids scraping dust, and when drawer is pushed into cabinet body, elastic component can make scraper plate be resisted against collection
In dirt groove groove wall, is fallen so that the dust in dust collecting trough be pushed away, avoid dust accretions.
In above-mentioned drawer type electric control cabinet, the dust cover transversely bends wavy, and adjacent two wave crest is convex
Above-mentioned dust collecting trough is formed between rib, the air inlet is in long strip and is provided with wave crest fin position, and the plate face of the scraper plate is perpendicular
Straight setting scrapes grey portion with several protrusions triangular in shape in the lower edge of scraper plate, when the drawer is pushed into cabinet body in elasticity
It is scraped under the action of part in grey portion insertion dust collecting trough, and scrapes the edge in grey portion and dust groove groove wall leans.Wavy dust cover
The dust collecting trough of formation is conducive to the aggregation of dust, then uniformly pushes away and falls by the grey portion of scraping being adapted on scraper plate, efficiency is higher.
In above-mentioned drawer type electric control cabinet, the cabinet body inboard, upright is fixed with partition, and partition plate face is along horizontal
To setting, flat dust collection chamber is formed between the partition and cabinet body inner sidewall, above-mentioned drawer and dust slot position are in partition
Front side offers the ash flue jaws of several strips on the partition, and the ash flue jaws lower edge is wavy, in the dust cover
End edge is connected along being connected to each other with ash flue jaws lower edge, and scraper plate is embedded in ash flue jaws and seals ash flue jaws after the drawer is pushed into cabinet body
It is stifled.When drawer is pushed into cabinet body, the dust on dust cover can be pushed into dust collection chamber by scraper plate by ash flue jaws, be uniformly processed, and
Scraper plate is embedded in ash flue jaws after drawer is pushed into cabinet body, and ash flue jaws are blocked, the dust of cabinet body top dust cover is avoided to fall
When by ash flue jaws enter the drawer in.
In above-mentioned drawer type electric control cabinet, the two sides edge of the dust cover offers length along the longitudinal direction
The evacuation notch of strip, two mounting posts stretch out two evacuation notches upwards, and in the extension end of two mounting posts, equal sliding sleeve is equipped with
Sliding sleeve, the mounting rack of strip is fixed between two sliding sleeves, and above-mentioned scraper plate is connected in the inside of mounting rack by linking arm.
So that scraper plate keeps stablizing, the dust removing effects to dust cover are improved.
In above-mentioned drawer type electric control cabinet, the upper end of the mounting post circumferentially has against convex edge, the elasticity
Part includes holddown spring, and the holddown spring is set in the upper end of mounting post, and the upper end of holddown spring abuts against convex edge
On, lower end is resisted against on the upper surface of sliding sleeve, when drawer be pushed into cabinet body when under the action of holddown spring scraper plate be resisted against it is dust-proof
On cover.By the effect of holddown spring so that scraper plate is resisted against on dust cover, guarantee the stability of scraper plate.
In above-mentioned drawer type electric control cabinet, the driving member includes the driver plate for being fixed on dust cover two sides, should
Two driver plates are vertical and are oppositely arranged, and transmission convex edge is all had on the opposite side of two driver plates, and are driven convex edge along preceding
Rear direction setting, is rotatably connected to driving wheel on the sliding sleeve, and when the drawer is pushed into cabinet body, pulley is from transmission convex edge
Lower section passes through, and the transmission convex edge inner end is hinged with transition plates, also has spacer pin, the mistake in the interior end side surface of driver plate
The inner end of cab apron, which tilts down, to be resisted against on spacer pin, and when the scraper plate is embedded in ash flue jaws, driving wheel is located in transition plates
Side, when drawer extraction, driving wheel can be rolled along transition plates to the transmission convex edge upper side of top, and scraper plate is de-
From dust cover.When drawer push-in, driving wheel passes through below transmission convex edge, moves after the upward pushing tow transition plates of driving wheel
On rear side of to transition plates, when drawer extraction, driving wheel can be rolled along transition plates to transmission convex edge, and sliding sleeve can press at this time
Contracting holddown spring, so that scraper plate rises and is detached from dust cover.
In above-mentioned drawer type electric control cabinet, the both ends of the mounting rack are fixed with the casing being vertically arranged, institute
It states to be equipped in casing and taps spring and ball, the two sides edge placement of the dust cover and offer row's arc groove, and
Same row's arc groove arranges along the longitudinal direction, and the lower end for tapping spring is pressed on ball, in the effect for tapping spring
Under when drawer sliding when ball can successively pass through several arc grooves.When drawer push-in, ball is under the action of tapping spring
It is pressed on dust cover, percussion can be generated to dust cover when ball falls into arc groove, so that dust falls into collection as far as possible
Dirt trench bottom avoids dust during scraping ash from entering from air inlet.
In above-mentioned drawer type electric control cabinet, the scraper plate is scraped adjacent two and is respectively and fixedly provided with gear lath between grey portion,
The gear lath is stretched out to the inside of scraper plate along the longitudinal direction, and when scraper plate leans with dust cover, gear lath can be embedded in outlet air
In mouthful.Lath is kept off during scraping ash can be embedded in air inlet and block air inlet, and dust is avoided to enter drawer from air inlet
It is interior.
In above-mentioned drawer type electric control cabinet, several support plates are horizontally fixed in the cabinet body, several supports
Plate vertically arranges, and the dust cover is fixed on the supporting plate, and the drawer is slidably arranged in support plate.So that overall structure
Stablize.
In above-mentioned drawer type electric control cabinet, the top of the cabinet body is covered by cover board.It is convenient to overhaul.
Compared with prior art, this drawer type electric control cabinet has the advantage that
1, since dust cover can play dustproof effect, and air inlet enters drawer for air-flow, guarantees to radiate, in air-flow
Dust can be attached to the upper surface of dust cover, and accumulate in dust collecting trough, when drawer is pushed into cabinet body, elastic component can make
Scraper plate is resisted against in dust groove groove wall, is fallen so that the dust in dust collecting trough be pushed away, is avoided dust accretions.
2, due to when drawer be pushed into cabinet body when scraper plate can by the dust on dust cover by ash flue jaws push-in dust collection chamber in,
It is uniformly processed, and scraper plate is embedded in ash flue jaws after drawer is pushed into cabinet body, and ash flue jaws are blocked, cabinet body top dust cover is avoided
Dust entered in the drawer when falling by ash flue jaws.
3, it is scraped due to scraper plate adjacent two and is respectively and fixedly provided with gear lath between grey portion, gear lath is along the longitudinal direction into scraper plate
Side is stretched out, and lath is kept off during scraping ash can be embedded in air inlet and block air inlet, and dust is avoided to enter pumping from air inlet
In drawer.
Detailed description of the invention
Fig. 1 is the schematic perspective view of control cabinet.
Fig. 2 is schematic perspective view when control cabinet does not install cover board.
Fig. 3 is the schematic perspective view at another visual angle when control cabinet does not install cover board.
Fig. 4 is the schematic enlarged-scale view in Fig. 2 at A.
Fig. 5 is the schematic enlarged-scale view in Fig. 3 at B.
Fig. 6 is the local vertical structure cross-sectional view of control cabinet.
Fig. 7 is the schematic enlarged-scale view in Fig. 2 at C.
Fig. 8 is the partial lateral structure sectional view on control cabinet top.
Fig. 9 is the partial structure sectional view at casing.
In figure, 1, cabinet body;11, partition;111, ash flue jaws;12, dust collection chamber;13, support plate;2, drawer;21, mounting post;
211, against convex edge;3, dust cover;31, dust collecting trough;32, air inlet;33, notch is avoided;34, arc groove;4, mounting rack;
41, scraper plate;411, grey portion is scraped;412, lath is kept off;42, linking arm;43, sliding sleeve;44, driving wheel;45, casing;451, bullet is tapped
Spring;452, ball;5, holddown spring;6, driver plate;61, it is driven convex edge;62, transition plates;63, spacer pin;7, cover board.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of drawer type electric control cabinet, the cabinet body 1 including rectangle, cabinet body 1 are interior along front and back
Direction sliding is provided with several drawers 2 for being used to install controller, is further fixed on several dust covers 3, water in cabinet body 1 in cabinet body 1
Flat to be fixed with several support plates 13, which vertically arranges, and dust cover 3 is fixed in support plate 13, and drawer 2 is sliding
Dynamic to be arranged in support plate 13, the top of cabinet body 1 is covered by cover board 7, and several dust covers 3 are corresponded with several drawers 2, and
When drawer 2 is pushed into cabinet body 1, dust cover 3 is located on drawer 2, in conjunction with shown in Fig. 4, Fig. 5, Fig. 6, if having on dust cover 3
The dry dust collecting trough 31 being arranged along the longitudinal direction, and several dust collecting troughs 31 are arranged in the horizontal direction, and offer between adjacent two dust collecting trough 31
The air inlet 32 being arranged along the longitudinal direction, and air inlet 32 is higher than dust collecting trough 31, the two sides of 2 inner end of drawer are vertically fixed peace
Column 21 is filled, which stretches out dust cover 3 upwards, vertically slidably connect scraping for strip between two mounting posts 21
Plate 41, scraper plate 41 are transversely arranged and are located at the top of dust cover 3, and mounting post 21 is equipped with can when drawer 2 is pushed into cabinet body 1
Scraper plate 41 is set to be resisted against the elastic component on 31 cell wall of dust collecting trough, being additionally provided on dust cover 3 can make when drawer 2 extracts cabinet body 1 out
Scraper plate 41 moves up and is detached from the driving member of dust cover 3.When drawer 2 is inserted into cabinet body 1, dust cover 3 is located on drawer 2,
Dust cover 3 can play dustproof effect, and air inlet 32 enters drawer 2 for air-flow, guarantee heat dissipation, and enter process in air-flow
In can act on dust cover 3, the dust in air-flow can be attached to the upper surface of dust cover 3, and accumulate in dust collecting trough 31, when
Driving member can be such that scraper plate 41 moves up when drawer 2 pulls out, so that scraper plate 41 is detached from 3 upper surface of dust cover, avoid scraping ash
Dirt, and when drawer 2 is pushed into cabinet body 1, elastic component can be such that scraper plate 41 is resisted against on 31 cell wall of dust collecting trough, thus by dust collecting trough 31
Interior dust, which pushes away, to be fallen, and dust accretions are avoided.
Dust cover 3 transversely bends wavy, and above-mentioned dust collecting trough 31, air inlet 32 are formed between adjacent two wave crests fin
In long strip and be provided with wave crest fin position, the plate face of scraper plate 41 is vertically arranged, and is had in the lower edge of scraper plate 41 and several is in
Triangle protrusion scrapes grey portion 411, scrapes grey portion 411 under the action of the elastic member when drawer 2 is pushed into cabinet body 1 and is embedded in dust collecting trough 31
It is interior, and scrape the edge in grey portion 411 and 31 cell wall of dust collecting trough leans, the dust collecting trough 31 that wavy dust cover 3 is formed is conducive to
Then the aggregation of dust is uniformly pushed away and is fallen by the grey portion 411 of scraping being adapted on scraper plate 41, efficiency is higher.Scraper plate 41 is adjacent two
It scrapes and is respectively and fixedly provided with gear lath 412 between grey portion 411, gear lath 412 is stretched out to the inside of scraper plate 41 along the longitudinal direction, when scraper plate 41
Lath 412 is kept off when leaning with dust cover 3 to be embedded in air outlet, and lath 412 is kept off during scraping ash can be embedded in air inlet
Mouthfuls 32 and air inlet 32 is blocked, avoid dust from entering in drawer 2 from air inlet 32.1 inboard, upright of cabinet body is fixed with partition 11,
And 11 plate face of partition is transversely arranged, and flat dust collection chamber 12,2 sum aggregate of drawer are formed between 1 inner sidewall of partition 11 and cabinet body
Dirt slot 31 is located at the front side of partition 11, and the ash flue jaws 111 of several strips are offered on partition 11, and 111 lower edge of ash flue jaws is in
Waveform, 3 inner end edge of dust cover be connected to each other with 111 lower edge of ash flue jaws it is connected, when drawer 2 be pushed into cabinet body 1 after scraper plate 41 it is embedding
Enter ash flue jaws 111 and block ash flue jaws 111, scraper plate 41 can lead to the dust on dust cover 3 when drawer 2 is pushed into cabinet body 1
It crosses ash flue jaws 111 to be pushed into dust collection chamber 12, be uniformly processed, and scraper plate 41 is embedded in ash flue jaws 111 after drawer 2 is pushed into cabinet body 1
It is interior, ash flue jaws 111 are blocked, enter the drawer 2 by ash flue jaws 111 when the dust of 1 top dust cover 3 of cabinet body being avoided to fall
It is interior.
In conjunction with shown in Fig. 7, Fig. 8, the two sides edge of dust cover 3 offers the evacuation notch of strip along the longitudinal direction
33, two mounting posts 21 stretch out two evacuation notches 33 upwards, are equipped with sliding sleeve 43 in the equal sliding sleeve in extension end of two mounting posts 21, two is sliding
The mounting rack 4 of strip is fixed between set 43, scraper plate 41 is connected in the inside of mounting rack 4 by linking arm 42, so that scraper plate
41 keep stablizing, and improve the dust removing effects to dust cover 3.The upper end of mounting post 21 circumferentially has against convex edge 211, elastic component packet
Holddown spring 5 is included, holddown spring 5 is set in the upper end of mounting post 21, and the upper end of holddown spring 5 abuts against convex edge 211
On, lower end is resisted against on the upper surface of sliding sleeve 43, when drawer 2 be pushed into cabinet body 1 when in holddown spring 5 under the action of scraper plate 41 against
On dust cover 3, by the effect of holddown spring 5 so that scraper plate 41 is resisted against on dust cover 3, guarantee the stability of scraper plate 41.
Driving member includes the driver plate 6 for being fixed on 3 two sides of dust cover, and two driver plate 6 is vertical and is oppositely arranged, and two driver plates 6 are opposite
Side on all have transmission convex edge 61, and be driven convex edge 61 be arranged along the longitudinal direction, transmission is rotatably connected on sliding sleeve 43
Wheel 44, when drawer 2 is pushed into cabinet body 1, pulley passes through from the lower section of transmission convex edge 61, and transmission 61 inner end of convex edge is hinged with transition plates
62, also there is spacer pin 63 in the interior end side surface of driver plate 6, the inner end of transition plates 62, which tilts down, is resisted against spacer pin 63
On, when scraper plate 41 is embedded in ash flue jaws 111, driving wheel 44 is located at the inside of transition plates 62, the driving wheel when the drawer 2 extraction
44 can roll along transition plates 62 to 61 upper side of transmission convex edge of top, and scraper plate 41 is detached from dust cover 3, when drawer 2
Driving wheel 44 passes through below transmission convex edge 61 when push-in, is moved to transition plates after the upward pushing tow transition plates 62 of driving wheel 44
62 rear sides, when drawer 2 is extracted out, driving wheel 44 can be rolled to transmission convex edge 61 along transition plates 62, at this time 43 energy of sliding sleeve
Holddown spring 5 is enough compressed, so that scraper plate 41 rises and is detached from dust cover 3.As shown in connection with fig. 9, the both ends of mounting rack 4 are fixed with
The casing 45 being vertically arranged is equipped in casing 45 and taps spring 451 and ball 452, the two sides edge placement of dust cover 3 are opened
Equipped with row's arc groove 34, and same row's arc groove 34 arranges along the longitudinal direction, and the lower end for tapping spring 451 is pressed on rolling
On pearl 452, when drawer 2 slides, ball 452 can successively pass through several arc grooves 34 under the action of tapping spring 451,
When drawer 2 is pushed into, ball 452 is pressed on dust cover 3 under the action of tapping spring 451, when to fall into arc recessed for ball 452
Percussion can be generated to dust cover 3 when slot 34, so that dust falls into 31 bottom of dust collecting trough as far as possible, avoid scraping dust during ash
Enter from air inlet 32.