A kind of control cabinet
Technical field
The invention belongs to technical field of electric equipment, are related to a kind of 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 side wall, heat is taken away by air-flow, but since fan is that external air is blown into cabinet is intracorporal
On controller, 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, shadow
Ring stability in use.
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 control cabinet is proposed, this control cabinet exists
Guarantee to avoid inner accumulation dust while heat dissipation.
Object of the invention can be realized by the following technical scheme: a kind of control cabinet, the cabinet body including rectangle, the cabinet
It is equipped with the fixed frame for installing controller in vivo, fan is installed in one end of cabinet body transverse direction, which is characterized in that the cabinet body
Interior top is fixed with the upper spacer and lower clapboard being distributed up and down, is formed between the upper spacer and cabinet body inner top surface and shovels grey room,
Air duct is formed between the upper spacer and lower clapboard, said fans are located at the one end in air duct, transversely open up on the upper spacer
There is the grey mouth of several shovels, several air outlets are transversely offered on the lower clapboard, edge of the grey mouth of the shovel far from fan is cut with scissors
It is connected to dust block board, and several dust block boards horizontally stagger successively, is equipped in the cabinet body and is able to drive several dust block boards swings
Actuator, several dust block boards and several air outlets correspond, and can be rocked to outlet air when the dust block board is to lower swing
Above mouthful, and the lower end of dust block board is tilted to far from fan one end, and the grey mouth of shovel can be embedded in when the dust block board is swung up
And flushed with upper spacer, the shovel ash is indoor, and be equipped with can be by shovel ash part that the dust on dust block board is rooted out.
Actuator drives dust block board to lower swing in normal use process, so that dust block board is obliquely positioned on air outlet
Side, fan work and the air-flow that lateral flow is generated in air duct, and several dust block boards horizontally stagger successively, therefore air-flow
Dust block board can be acted on one by one, each dust block board can be by gas shock, and under the water conservancy diversion of inclination dust block board, air-flow
Air outlet can be turned to, is entered in cabinet body by air outlet, is radiated to the intracorporal controller of cabinet, guarantee heat dissipation effect, and gas
Stream acts on dust block board before entering cabinet body in advance, and the dust in air-flow can be attached on dust block board, to reduce entrance
The intracorporal dust of cabinet avoids accumulating dust on the intracorporal controller of cabinet and influencing stability, attached on dust block board after setting time
One layer of dust, actuator drive dust block board to be swung up, grey mouth, and the side of dust block board adhesive dust are shoveled in dust block board insertion
Side is flushed with upper spacer upper side, and the grey part of the indoor shovel of shovel ash can strike off the dust on dust block board.
In above-mentioned control cabinet, the upper spacer is obliquely installed, and upper spacer is higher than the other end close to one end of fan,
The lower clapboard is horizontally disposed, so that the air duct is gradually become smaller from one end close to fan to the other end.Air duct gradually becomes smaller,
So that the flow velocity of air-flow becomes larger, avoid one end air-flow of the cabinet body far from fan too small, to guarantee the intracorporal controller of cabinet
Homogeneouslly-radiating.
In above-mentioned control cabinet, several grey mouths of the shovel are horizontally staggered successively, and the two of the upper spacer downside
Long edge has several attachment bases along its length, and the edge both ends of the dust block board all have linking arm, and linking arm
On be fixed with rotating bar, the rotating bar is rotatably connected between two attachment bases, and the limit of arc is offered on the attachment base
Slot has limited post in the rotating bar, and the limited post sliding plug is in limiting slot, when the dust block board is rocked to downwards
The lower end of dust block board is tilted to one end far from fan when limited post and limiting slot one end lean, when dust block board be swung up to
Dust block board is flushed with upper spacer when limited post leans with the limiting slot other end.Limiting slot on limited post and attachment base cooperates,
Enable dust block board to be accurately embedded in the grey mouth of shovel and flushed with upper spacer, but also dust block board keeps suitable tilt angle simultaneously
On air outlet, guarantee air-flow flowing.
In above-mentioned control cabinet, the actuator includes electromagnet and drive rack, and opposite the two of the upper spacer are long
Edge bends downward to form mounting portion, between having between the attachment base and mounting portion lateral surface of upper spacer side edge
Gap, the drive rack are arranged between attachment base and mounting portion along upper spacer length direction, on mounting portion and attachment base
Sliding slot is offered along upper spacer length direction, two edges of the drive rack are slidably arranged in respectively in two sliding slots, and described turn
Gear is inherently driven in lever, and gear is driven to be meshed with drive rack, and the electromagnet is fixed on upper spacer downside
One end is simultaneously connected with the end of drive rack.Drive rack is slidably arranged between attachment base and mounting portion, guarantees sliding tooth
The stability of item, by magnet control, stroke control precision is higher, guarantees the position precision of dust block board.
In above-mentioned control cabinet, the cabinet body offers the ash hole of strip, the shovel ash far from one end of fan
Part includes mounting rack and ash spading board in long strip, and the both ends of the mounting rack all have sliding seat, tool in the mounting portion
There is mounting groove, two sliding seats are slidably connected in two mounting grooves along upper spacer length direction respectively, and the both ends of the ash spading board are equal
With interconnecting piece, and two interconnecting pieces are hinged on mounting rack by connecting shaft, are arranged with compression torsion spring in the connecting shaft, are being pressed
Ash spading board lower edge is resisted against on upper spacer upper side under the action of tight torsional spring, and the lower edge of ash spading board is inclined to ash hole one end
Tiltedly, it is equipped on the sliding seat and is able to drive the mobile driving motor of mounting rack.Ash spading board pressure under the action of compression torsion spring
It leans against on upper spacer upper side, driving motor drives mounting rack mobile, so that ash spading board is gradually moved to ash discharge by fan one end
Mouth one end, ash spading board can strike off the dust on dust block board.
In above-mentioned control cabinet, there is the guiding convex edge of protrusion, the guiding convex edge is along upper on the cell wall of the mounting groove
The setting of septum plate length direction, the sliding seat side are rotatably connected to two pulleys, which is resisted against on the upside of guiding convex edge
On face, two clamping bars are also hinged on the sliding seat side, the free end of two clamping bars tilts upwards, and two clamp
The free end of bar is rotatably connected to pinch wheels, and clamping tension spring is fixed between two clamping bars, under the action of clamping tension spring
Two pinch wheels are pressed on guiding convex edge downside.By pinch wheels and pulley clamping engagement, so that mounting rack keeps stablizing,
Guarantee ash spading board and upper spacer always against cooperation.
In above-mentioned control cabinet, the driving motor is fixed on sliding seat, and is connected on the motor shaft of driving motor
There is transmission gear, the mounting groove is interior to be fixed with driving rack, the transmission gear and driving rack along upper spacer length direction
It is meshed.Driving motor is driven by transmission gear and driving rack cooperation, is stablized so that ash spading board is mobile.
In above-mentioned control cabinet, the mounting rack is higher than upper spacer, is fixed with side plate, two institutes at the both ends of mounting rack
It states side plate to be vertically arranged, and the plate face of side plate is transversely arranged, the lower edge of the side plate sticks on upper spacer upper side,
Above-mentioned ash spading board is between both side plate, and the both ends of ash spading board lean with both side plate medial surface respectively.Side plate can be avoided
Dust accretions during shovel ash and it is mobile to two sides and fall into mounting groove.
In above-mentioned control cabinet, it is also rotatably connected to pushing tow wheel on the two side plate interior sides faces, which is located at shovel
Hawk leans towards the side of fan, the pushing tow wheel wheel face with upper spacer upper side, and ash spading board side and pushing tow wheel wheel
There is gap between face, there is pushing tow protrusion on the wheel face of the pushing tow wheel, when the mounting rack is mobile to the shovel direction Hui Kou
Pushing tow wheel rotates so that pushing tow protrusion is detached from ash spading board and is resisted against on upper spacer upper side, when the mounting rack is to fan directional
Pushing tow wheel rotates backward so that the upward pushing tow ash spading board of pushing part and separating ash spading board with upper spacer when mobile.When ash spading board to
When shoveling the movement of the direction Hui Kou, pushing tow wheel rotates and pushing tow protrusion is made to be detached from shovel under the frictional force effect on upper spacer upper side
Hawk and be resisted against on upper spacer, at this time ash spading board and upper spacer against and carry out shovel ash, when ash spading board is mobile to fan directional
When, pushing tow wheel can rotate backward, and pushing tow protrusion pushing tow dust block board can avoid so that dust block board and upper spacer are detached from upwards
The dust not being scraped clean on upper spacer is reversed push-in, and then is accumulated in the side that dust block board is difficult to strike off.
In above-mentioned control cabinet, several pairs of connecting rods, and the length of connecting rod are fixed on the lower clapboard downside
Direction is arranged along cabinet body front-rear direction, offers link slot along its length in connecting rod, and the fixed frame has several,
And fixed frame is plate-like, the upper edge both ends of the fixed frame all have fixed part, and fixed part wears link slot by bolt
After be locked in connecting rod, the bending of the lower edge of the fixed frame supports flange to be resisted against cabinet body in support flange
On inner bottom surface, offered on the fixed frame several for installing the installation gap of controller.Fixed frame is corresponding with air outlet,
And fixed frame can front and back adjusting position, and then with air-flow be adapted, improve heat dissipation effect.
Compared with prior art, this control cabinet has the advantage that
1, since dust block board is obliquely positioned above air outlet, and several dust block boards horizontally stagger successively, therefore air-flow
Dust block board can be acted on one by one, and under the water conservancy diversion of inclination dust block board, air-flow is able to enter in cabinet body, to the intracorporal controller of cabinet
It radiates, guarantees heat dissipation effect, and air-flow acts on dust block board before entering cabinet body in advance, the dust in air-flow can be attached
On dust block board, avoid on the intracorporal controller of cabinet accumulate dust and influence stability.
2, it is gradually become smaller due to air duct to ash hole direction, so that the flow velocity of air-flow becomes larger, avoids cabinet body far from wind
One end air-flow of fan is too small, to guarantee the intracorporal controller Homogeneouslly-radiating of cabinet.
3, since when ash spading board is mobile to fan directional, pushing tow wheel can be rotated backward, and pushing tow protrusion can push up upwards
Push and block hawk avoids the dust not being scraped clean on upper spacer from being reversed push-in, Jin Erji so that dust block board and upper spacer are detached from
Tire out and is difficult to the side struck off in dust block board.
Detailed description of the invention
Fig. 1 is the schematic perspective view of control cabinet.
Fig. 2 is longitudinal partial structure sectional view on control cabinet top.
Fig. 3 is the lateral partial structure sectional view on control cabinet top.
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 schematic enlarged-scale view in Fig. 1 at C.
Fig. 7 is the schematic enlarged-scale view in Fig. 3 at D.
Fig. 8 is the schematic enlarged-scale view in Fig. 1 at E.
Fig. 9 is the schematic enlarged-scale view in Fig. 2 at F.
Figure 10 is the schematic enlarged-scale view in Fig. 1 at G.
In figure, 1, cabinet body;11, grey room is shoveled;12, air duct;13, fan;14, ash hole;2, upper spacer;21, grey mouth is shoveled;
22, attachment base;221, limiting slot;23, mounting portion;231, sliding slot;232, mounting groove;233, it is oriented to convex edge;24, driving rack;
3, lower clapboard;31, air outlet;32, connecting rod;321, link slot;4, fixed frame;41, fixed part;42, flange is supported;43, spiral shell
Bolt;44, installation gap;5, dust block board;51, linking arm;52, rotating bar;53, limited post;54, gear is driven;6, electromagnet;
61, drive rack;7, mounting rack;71, sliding seat;72, pulley;73, clamping bar;74, pinch wheels;75, tension spring is clamped;76, it drives
Dynamic motor;77, transmission gear;78, side plate;79, pushing tow wheel;791, pushing tow protrusion;8, ash spading board;81, interconnecting piece;82, it connects
Axis;83, compression torsion spring.
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 control cabinet, the cabinet body 1 including rectangle, cabinet body 1 is interior to be equipped with for installing control
The fixed frame 4 of device is equipped with fan 13 in the lateral one end of cabinet body 1, and the top in cabinet body 1 is fixed with the upper spacer being distributed up and down
2 and lower clapboard 3, it is formed between 1 inner top surface of upper spacer 2 and cabinet body and shovels grey room 11, form air duct between upper spacer 2 and lower clapboard 3
12, fan 13 is located at the one end in air duct 12, and the grey mouth 21 of several shovels is transversely offered on upper spacer 2, is transversely opened on lower clapboard 3
It equipped with several air outlets 31, shovels edge of the grey mouth 21 far from fan 13 and is hinged with dust block board 5, and several dust block boards 5 are in transverse direction
On stagger successively, be equipped in cabinet body 1 and be able to drive the actuator that several dust block boards 5 are swung, several dust block boards 5 and several air outlets
31 correspond, and 31 top of air outlet can be rocked to when dust block board 5 is to lower swing, and the lower end of dust block board 5 is to far from wind
The inclination of 13 one end is fanned, the grey mouth 21 of shovel can be embedded in when dust block board 5 is swung up and is flushed with upper spacer 2, shovels in grey room 11 and sets
Having can be by shovel ash part that the dust on dust block board 5 is rooted out.Actuator drives dust block board 5 to the bottom in normal use process
It is dynamic, so that dust block board 5 is obliquely positioned at 31 top of air outlet, the work of fan 13 and the air-flow that lateral flow is generated in air duct 12,
And several dust block boards 5 horizontally stagger successively, therefore air-flow can act on dust block board 5 one by one, each dust block board 5 can
By gas shock, and under the water conservancy diversion of inclination dust block board 5, air-flow can turn to air outlet 31, enter cabinet body 1 by air outlet 31
It is interior, it radiates to the controller in cabinet body 1, guarantees heat dissipation effect, and air-flow acts on gear ash in advance before entering cabinet body 1
Plate 5, the dust in air-flow can be attached on dust block board 5, to reduce the control avoided in cabinet body 1 into the dust in cabinet body 1
Dust is accumulated on device processed and influences stability, adheres to one layer of dust on dust block board 5 after setting time, and actuator drives gear ash
Plate 5 is swung up, and grey mouth 21 is shoveled in the insertion of dust block board 5, and the side side of 5 adhesive dust of dust block board and 2 upper side of upper spacer are neat
Flat, the grey part of the shovel shoveled in grey room 11 can strike off the dust on dust block board 5.
Upper spacer 2 is obliquely installed, and upper spacer 2 is higher than the other end close to one end of fan 13, and lower clapboard 3 is horizontally disposed,
So that the air duct 12 is gradually become smaller from one end close to fan 13 to the other end, air duct 12 is gradually become smaller, so that the stream of air-flow
Speed becomes larger, and avoids one end air-flow of the cabinet body 1 far from fan 13 too small, to guarantee the controller Homogeneouslly-radiating in cabinet body 1.
In conjunction with shown in Fig. 4, Fig. 5, the grey mouth 21 of several shovels is horizontally staggered successively, and two long edges of 2 downside of upper spacer are along length
Spending direction has several attachment bases 22, and the edge both ends of dust block board 5 all have linking arm 51, and rotation is fixed on linking arm 51
Bar 52, rotating bar 52 are rotatably connected between two attachment bases 22, and the limiting slot 221 of arc, rotating bar are offered on attachment base 22
On 52 have limited post 53,53 sliding plug of limited post in limiting slot 221, when dust block board 5 be rocked to downwards limited post 53 with
When 221 one end of limiting slot leans the lower end of dust block board 5 to far from fan 13 one end tilt, when dust block board 5 be swung up to
Dust block board 5 is flushed with upper spacer 2 when limited post 53 leans with 221 other end of limiting slot.On limited post 53 and attachment base 22
Limiting slot 221 cooperates, and enables dust block board 5 to be accurately embedded in the grey mouth 21 of shovel and flushes with upper spacer 2, but also dust block board 5
It keeps suitable tilt angle and is located on air outlet 31, guarantee air-flow flowing.Actuator includes electromagnet 6 and drive rack
61, the opposite two long edges of upper spacer 2 bend downward to form mounting portion 23, the attachment base 22 of 2 side edge of upper spacer with
There is gap, drive rack 61 is arranged along 2 length direction of upper spacer in attachment base 22 and mounting portion between 23 lateral surface of mounting portion
Between 23, sliding slot 231 is offered along 2 length direction of upper spacer on mounting portion 23 and attachment base 22, the two of drive rack 61
Edge is slidably arranged in respectively in two sliding slots 231, gear 54 is inherently driven in rotating bar 52, and drive gear 54 and drive rack
61 are meshed, and electromagnet 6 is fixed on one end of 2 downside of upper spacer and is connected with the end of drive rack 61, drive rack
61 are slidably arranged between attachment base 22 and mounting portion 23, guarantee the stability of drive rack 61, are controlled by electromagnet 6, row
Process control precision is higher, guarantees the position precision of dust block board 5.
In conjunction with shown in Fig. 6, Fig. 7, cabinet body 1 offers the ash hole 14 of strip far from one end of fan 13, shovels grey part packet
Mounting rack 7 and ash spading board 8 in long strip are included, the both ends of mounting rack 7 all have sliding seat 71, have installation in mounting portion 23
Slot 232, two sliding seats 71 are slidably connected in two mounting grooves 232 along 2 length direction of upper spacer respectively, and the both ends of ash spading board 8 are equal
With interconnecting piece 81, and two interconnecting pieces 81 are hinged on mounting rack 7 by connecting shaft 82, are arranged with compression torsion spring in connecting shaft 82
83,8 lower edge of ash spading board is resisted against on 2 upper side of upper spacer under the action of compression torsion spring 83, and the lower edge of ash spading board 8 to
14 one end of ash hole tilts, and is equipped on sliding seat 71 and is able to drive the mobile driving motor 76 of mounting rack 7, in compression torsion spring 83
Under the action of ash spading board 8 be pressed against on 2 upper side of upper spacer, driving motor 76 drives mounting rack 7 mobile so that ash spading board 8 by
13 one end of fan is gradually moved to 14 one end of ash hole, and ash spading board 8 can strike off the dust on dust block board 5.Mounting groove 232
There is the guiding convex edge 233 of protrusion, which is arranged along 2 length direction of upper spacer, and 71 side of sliding seat turns on cell wall
Dynamic to be connected with two pulleys 72, which is resisted against on guiding 233 upper side of convex edge, and sliding seat is also hinged on 71 side
The free end of two clamping bars 73, two clamping bars 73 tilts upwards, and the free end of two clamping bars 73 is rotatably connected to clamping
Wheel 74 is fixed between two clamping bars 73 and clamps tension spring 75, and two pinch wheels 74 are pressed under the action of clamping tension spring 75
It is oriented on 233 downside of convex edge, by pinch wheels 74 and 72 clamping engagement of pulley, so that mounting rack 7 keeps stablizing, guarantees shovel ash
Plate 8 and upper spacer 2 are always against cooperation.Driving motor 76 is fixed on sliding seat 71, and solid on the motor shaft of driving motor 76
It is connected with transmission gear 77, mounting groove 232 is interior to be fixed with driving rack 24, transmission gear 77 and transmission along 2 length direction of upper spacer
Rack gear 24 is meshed, and driving motor 76 is driven by transmission gear 77 and the cooperation of driving rack 24, so that ash spading board 8 is mobile steady
It is fixed.In conjunction with shown in Fig. 8, Fig. 9, mounting rack 7 is higher than upper spacer 2, is fixed with side plate 78, both side plate 78 at the both ends of mounting rack 7
It is vertically arranged, and the plate face of side plate 78 is transversely arranged, the lower edge of side plate 78 sticks on 2 upper side of upper spacer, shovel ash
Plate 8 is between both side plate 78, and the both ends of ash spading board 8 lean with 78 medial surface of both side plate respectively, and side plate 78 can be avoided
Dust accretions during shovel ash and it is mobile to two sides and fall into mounting groove 232.It is also rotatably connected on 78 medial surface of both side plate
Pushing tow wheel 79, the pushing tow wheel 79 are located at ash spading board 8 towards the side of fan 13,79 wheel face of pushing tow wheel and 2 upper side phase of upper spacer
Against, and there is gap between 79 wheel face of 8 side of ash spading board and pushing tow wheel, there is pushing tow protrusion 791 on the wheel face of pushing tow wheel 79,
When mounting rack 7 is rotated to pushing tow wheel 79 when shoveling grey 21 direction of mouth movement so that pushing tow protrusion 791 is detached from ash spading board 8 and is resisted against
On 2 upper side of partition, when mounting rack 7 is mobile to 13 direction of fan, pushing tow wheel 79 is rotated backward so that the upward pushing tow shovel of pushing part
Hawk 8 simultaneously separates ash spading board 8 with upper spacer 2, when ash spading board 8 is mobile to grey 21 direction of mouth of shovel, on 2 upper side of upper spacer
Frictional force act on lower pushing tow wheel 79 and rotate and make pushing tow protrusion 791 be detached from ash spading board 8 and be resisted against on upper spacer 2, at this time
Ash spading board 8 and upper spacer 2 against and carry out shovel ash, when ash spading board 8 is mobile to 13 direction of fan, pushing tow wheel 79 can reversely turn
It is dynamic, pushing tow protrusion 791 can pushing tow dust block board 5 upwards so that dust block board 5 and upper spacer 2 are detached from, avoid on upper spacer 2 not by
It scrapes clean dust and is reversed push-in, and then be accumulated in the side that dust block board 5 is difficult to strike off.
As shown in connection with fig. 10, several pairs of connecting rods 32, and the length direction of connecting rod 32 are fixed on 3 downside of lower clapboard
It is arranged along 1 front-rear direction of cabinet body, offers link slot 321 along its length in connecting rod 32, fixed frame 4 has several,
And fixed frame 4 is plate-like, the upper edge both ends of fixed frame 4 all have fixed part 41, and fixed part 41 passes through 43 company of wearing of bolt
It is locked in connecting rod 32 after access slot 321, the lower edge bending of fixed frame 4 supports flange 42 to support in support flange 42
On the inner bottom surface for leaning against cabinet body 1, offered on fixed frame 4 it is several for installing the installation gaps 44 of controller, fixed frame 4 with go out
Air port 31 is corresponding, and fixed frame 4 can front and back adjusting position, and then with air-flow be adapted, improve heat dissipation effect.