CN209544878U - A kind of dust control by ventilation power distribution cabinet - Google Patents

Abstract

The utility model discloses a kind of dust control by ventilation power distribution cabinets, including cabinet body, the left end side wall of cabinet body is equipped with the air entry of inside and outside connection, first suction mechanism is installed in air entry, the outlet side of air entry is provided with and communicated with gas-guide tube, the outlet side of gas-guide tube is provided with and communicated with the collecting box for dust, collecting box is fixedly mounted on the right end sidewalls of cabinet body, the first filter mechanism with automatic dedusting function is provided on the right end sidewalls of collecting box, the lower rotation of collecting box is connected with the first transmission mechanism for driving the first filter mechanism, the upper end of first transmission mechanism sequentially passes through the top surface of collecting box and the bottom of gas-guide tube and is sequentially connected with the first suction mechanism, driving mechanism is fixedly installed on the side wall of cabinet body immediately below gas-guide tube, driving mechanism and the first transmission mechanism are sequentially connected.The utility model can be realized effectively and be dusted to power distribution cabinet and be collected to dust, moreover it is possible to effectively improve the heat dissipation effect of power distribution cabinet.

Description

A kind of dust control by ventilation power distribution cabinet

Technical field

The utility model relates to electrical equipment technical field more particularly to a kind of dust control by ventilation power distribution cabinets.

Background technique

Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet are the final stage devices of distribution system.Power distribution cabinet is electricity The general designation of motivation control centre.Power distribution cabinet uses the occasion less in the more dispersed circuit of load；Motor control center is used for The occasion that load is concentrated, circuit is more, the electric energy of a certain circuit of upper level controller switching equipment is distributed to nearest load by they, this Grade equipment reply load provides protection monitoring and control.

Current power distribution cabinet when in use, is typically only capable to prevent extraneous dust from entering in cabinet body, without that will be attached to The intracorporal dust of cabinet is purged and collects, in addition, existing power distribution cabinet by thermovent ventilation radiate, heat dissipation effect compared with Difference influences the service life of the electric elements in power distribution cabinet.

Utility model content

Technical problems based on background technology can carry out the dust in power distribution cabinet the utility model proposes a kind of The dust control by ventilation power distribution cabinet of the thermal diffusivity of power distribution cabinet is collected and can also be improved in cleaning.

The utility model proposes a kind of dust control by ventilation power distribution cabinet, including cabinet body, the left end side wall of the cabinet body be equipped with The air entry of inside and outside connection is equipped with the first suction mechanism in the air entry, and the outlet side of the air entry is provided with and communicated with Gas-guide tube, the outlet side of the gas-guide tube are provided with and communicated with the collecting box for dust, and the collecting box is fixedly mounted on cabinet body Right end sidewalls on, the first filter mechanism with automatic dedusting function is provided on the right end sidewalls of the collecting box, it is described The lower rotation of collecting box is connected with the first transmission mechanism for driving the first filter mechanism, first transmission mechanism it is upper End sequentially passes through the top surface of collecting box and the bottom of gas-guide tube and is sequentially connected with the first suction mechanism, immediately below the gas-guide tube Driving mechanism is fixedly installed on the side wall of cabinet body, the driving mechanism and the first transmission mechanism are sequentially connected, the air entry It is equipped with the first chamber to match therewith in the cabinet body of lower section, the side wall of the first chamber is equipped with multiple to be connected with cabinet body First air outlet is equipped with second chamber in the bottom of the cabinet body, and the top surface of the second chamber is equipped with multiple second air outlets, The right end sidewalls of the cabinet body are equipped with air inlet duct, are provided with the second filter with automatic dedusting function in the air inlet duct Structure, the top surface of the air inlet duct are equipped with the first passage that first chamber bottom is connected, and the bottom of the air inlet duct is equipped with and the It is equipped in the second channel that two chambers are connected, the first passage and second channel for driving the second of the second filter mechanism Suction mechanism is rotatably connected to the second transmission mechanism with the transmission connection of the second suction mechanism on the inner wall of the second channel, The driving end of second transmission mechanism sequentially pass through the side wall of second chamber and the side wall of collecting box and with the first transmission mechanism Transmission connection, the front end side wall of the collecting box are equipped with clean-up port, are packed with sealing plate in the clean-up port.

In above-mentioned dust control by ventilation power distribution cabinet, first suction mechanism includes being vertically arranged at erecting in air entry Bar horizontally rotates on the vertical bar through being equipped with the first rotary shaft, coaxially fixed in the first rotary shaft on the left of the vertical bar to connect It is connected to the first fan blade, the right end of first rotary shaft is fixedly connected with the first helical gear, and first helical gear and first pass The transmission connection of motivation structure.

In above-mentioned dust control by ventilation power distribution cabinet, first filter mechanism includes being arranged through collecting box right end sidewalls Exhaust pipe is slidingly sealed in the exhaust pipe and is provided with the first web plate, is fixedly connected with the first company on the left of first web plate Extension bar, the left end side wall of the first connecting rod are fixedly connected with mandril, and the left end of the mandril offsets with the first transmission mechanism Contact, the right end inner wall of the exhaust pipe are equipped with lug, are fixedly connected with more on the right end sidewalls of first web plate The right end of first telescopic rod, first telescopic rod is fixedly connected with lug, is socketed with the first bullet on first telescopic rod Spring.

In above-mentioned dust control by ventilation power distribution cabinet, first transmission mechanism includes being rotatably dispose on collecting box bottom Second rotary shaft, the upper end of second rotary shaft sequentially pass through the top surface of collecting box and the bottom of gas-guide tube and extend to it It is interior, the second helical gear, second helical gear have been fixedly and coaxially connected on the part that second rotary shaft is located in gas-guide tube It is meshed with the first helical gear, has been fixedly and coaxially connected third helical teeth on the part that second rotary shaft is located at outside collecting box Wheel, the third helical gear and driving mechanism are sequentially connected, and second rotary shaft is located on the part in collecting box coaxially solid Surely it is connected with the first cam and the 4th helical gear, first cam is abutted with mandril, the 4th helical gear and second Transmission mechanism transmission connection.

In above-mentioned dust control by ventilation power distribution cabinet, the driving mechanism includes the drive being fixedly installed on cabinet body right end sidewalls The drive shaft of dynamic motor, the driving motor is horizontally disposed, and the driving shaft end of the driving motor is fixedly connected with the 5th tiltedly Gear, the 5th helical gear are meshed with third helical gear.

In above-mentioned dust control by ventilation power distribution cabinet, second filter mechanism includes being slidingly sealed to be set in air inlet duct Second web plate, the second connecting rod is fixedly connected on the right end sidewalls of second web plate, and second connecting rod is inhaled with second Mechanism of qi structure abuts, and more second telescopic rods are fixedly connected on the right end sidewalls of second web plate, and described second is flexible The right end of bar is fixedly connected with the right end inner wall of air inlet duct, and second spring, second net are arranged on second telescopic rod Plate is located at the left end of first passage.

In above-mentioned dust control by ventilation power distribution cabinet, second suction mechanism includes being rotatably dispose on second channel bottom Third rotary shaft, the upper end of the third rotary shaft is located in first passage, and the third rotary shaft is located in first passage Part on be fixedly and coaxially connected the second fan blade, be fixedly and coaxially connected on the part that the third rotary shaft is located in air inlet duct There is the second cam, second cam is abutted with the second connecting rod, and the third rotary shaft is located at the portion in second channel It has been fixedly and coaxially connected third fan blade on point, has been fixedly and coaxially connected worm gear in the third rotary shaft below the third fan blade, The worm gear and the second transmission mechanism are sequentially connected.

In above-mentioned dust control by ventilation power distribution cabinet, second transmission mechanism includes being rotatably dispose in second channel left end Worm screw on wall, the worm and wheel are meshed, and the right end of the worm screw sequentially passes through the side wall and collecting box of second chamber Side wall and be fixedly connected with the 6th helical gear, the 6th helical gear is meshed with the 4th helical gear.

Compared with prior art, the advantages of the utility model are as follows:

1, the intracorporal air of cabinet can be made by the first fan blade, the second fan blade and the third fan blade of setting in the utility model The intracorporal dust of cabinet effectively can be blown afloat and be followed by the effect of Rapid Circulation flowing, cooperation the first air outlet and the second air outlet Air-flow enters in collecting box, is filtered by the first web plate, can effectively the intracorporal dust of cabinet be removed and be collected and collected In case, then can effectively ensure cabinet body electric elements using when safety and ensure the intracorporal clean level of cabinet, to dust Collection avoid it from being emitted into outside contamination environment, improve the feature of environmental protection of power distribution cabinet.

2, the first fan blade, the second fan blade and third fan blade can be driven by a driving motor of setting in the utility model Rotation, enable the intracorporal air of cabinet and the external world air carry out fast exchange, then during air fast exchange The heat that the electric elements in cabinet body can be driven to generate realizes that the intracorporal cool ambient air containing heat of cabinet carries out heat exchange, The intracorporal temperature of cabinet actively can be fast and effectively reduced, the thermal diffusivity of power distribution cabinet is improved, then can effectively ensure in power distribution cabinet The service life of electric elements utilizes reduction maintenance frequency and maintenance cost.

3, the first web plate and the second net can be driven by the rotation of first cam and the second cam respectively in the utility model The shake of plate then can effectively prevent the mesh of the first web plate and the second web plate to be blocked, facilitate ensuring that the intracorporal air of cabinet Mobility can effectively improve drive in addition, the dedusting that driving motor not only realizes power distribution cabinet also achieves the heat dissipation of power distribution cabinet The functionality of dynamic motor.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of dust control by ventilation power distribution cabinet front perspective view；

Fig. 2 is partial enlarged view at the A in Fig. 1；

Fig. 3 is partial enlarged view at the B in Fig. 1；

Fig. 4 is partial enlarged view at the C in Fig. 1;

Fig. 5 be the utility model proposes a kind of dust control by ventilation power distribution cabinet top view；

Fig. 6 be the utility model proposes a kind of dust control by ventilation power distribution cabinet in the second suction mechanism top view；

Fig. 7 be the utility model proposes a kind of dust control by ventilation power distribution cabinet positive structure schematic.

In figure: 1 cabinet body, 2 air entries, 3 first suction mechanisms, 4 gas-guide tubes, 5 collecting boxs, 6 first filter mechanisms, 7 first Transmission mechanism, 8 driving mechanisms, 9 first chambers, 10 first air outlets, 11 second chambers, 12 second air outlets, 13 air inlet ducts, 14 Second filter mechanism, 15 first passages, 16 second channels, 17 second suction mechanisms, 18 second transmission mechanisms, 19 vertical bars, 20 One rotary shaft, 21 first fan blades, 22 exhaust pipes, 23 first web plates, 24 first connecting rods, 25 mandrils, 26 first telescopic rods, 27 One spring, 28 sealing plates, 29 second rotary shafts, 30 second helical gears, 31 third helical gears, 32 first cams, 33 the 4th helical teeth Wheel, 34 driving motors, 35 the 5th helical gears, 36 second web plates, 37 second connecting rods, 38 second telescopic rods, 39 second springs, 40 Third rotary shaft, 41 second cams, 42 second fan blades, 43 third fan blades, 44 worm gears, 45 worm screws, 46 the 6th helical gears, 47 first Helical gear.

Specific embodiment

Combined with specific embodiments below the utility model is made further to explain.

Embodiment

As shown in figs. 1-7, a kind of dust control by ventilation power distribution cabinet, including cabinet body 1, it should be noted that be equipped with before cabinet body 1 Equipped with hermatic door, sealing state is in cabinet body 1 when hermatic door is closed, hermatic door is the prior art, and this will not be repeated here, cabinet The left end side wall of body 1 is equipped with the air entry 2 of inside and outside connection, and the first suction mechanism 3 is equipped in air entry 2, and air entry 2 goes out Gas end is provided with and communicated with gas-guide tube 4, and the outlet side of gas-guide tube 4 is provided with and communicated with the collecting box 5 for dust, wherein gas-guide tube 4 In L-type setting is inverted, collecting box 5 is fixedly mounted on the right end sidewalls of cabinet body 1, and tool is provided on the right end sidewalls of collecting box 5 There is the first filter mechanism 6 of automatic dedusting function, the lower rotation of collecting box 5 is connected with for driving the first filter mechanism 6 First transmission mechanism 7, the upper end of the first transmission mechanism 7 sequentially pass through the top surface of collecting box 5 and the bottom of gas-guide tube 4 and with first Suction mechanism 3 is sequentially connected, and is fixedly installed with driving mechanism 8 on the side wall of 4 underface cabinet body 1 of gas-guide tube, driving mechanism 8 and the The transmission connection of one transmission mechanism 7, the cabinet body 1 of 2 lower section of air entry is interior to be equipped with the first chamber 9 to match therewith, the side of first chamber 9 Wall is equipped with multiple the first air outlets 10 being connected with cabinet body 1, it is to be understood that the first air outlet 10 is tilted upward and set It sets, convenient for blowing and entering in air entry 2 upwards by the dust in cabinet body 1, second chamber 11 is equipped in the bottom of cabinet body 1, The top surface of second chamber 11 is equipped with multiple second air outlets 12, wherein the second air outlet 12 generates upward air-flow, cooperation first The suction generated in the air-flow and air entry 2 that air outlet 10 generates, the dust in cabinet body 1 can be blown upwards and carry out gas-guide tube In 4, the right end sidewalls of cabinet body 1 are equipped with air inlet duct 13, and the second filtering with automatic dedusting function is provided in air inlet duct 13 Mechanism 14, the top surface of air inlet duct 13 are equipped with the first passage 15 that 9 bottom of first chamber is connected, the bottom of air inlet duct 13 be equipped with It is equipped in the second channel 16 that second chamber 11 is connected, first passage 15 and second channel 16 for driving the second filter mechanism 14 the second suction mechanism 17 is rotatably connected to second with the transmission connection of the second suction mechanism 17 on the inner wall of second channel 16 Transmission mechanism 18, the driving end of the second transmission mechanism 18 sequentially pass through the side wall of second chamber 11 and the side wall of collecting box 5 and with The transmission connection of first transmission mechanism 7, the front end side wall of collecting box 5 are equipped with clean-up port, are packed with sealing plate 28 in clean-up port, need It is noted that the filling of sealing plate 28 can be manually controlled to extracting in clean-up port or manually.

Wherein, the first suction mechanism 3 includes the vertical bar 19 being vertically arranged in air entry 2, horizontally rotates on vertical bar 19 and passes through It is equipped with the first rotary shaft 20, the first fan blade 21, the first rotation have been fixedly and coaxially connected in first rotary shaft 20 in 19 left side of vertical bar The right end of shaft 20 is fixedly connected with the first helical gear 47, and the first helical gear 47 and the first transmission mechanism 7 are sequentially connected, need Bright, the air in cabinet body 1 is pumped in gas-guide tube 4 by the quick rotational energy of the first fan blade 21, i.e., takes out the dust raised It is drawn in gas-guide tube 4 and is then emitted into collecting box 5.

Wherein, the first filter mechanism 6 includes the exhaust pipe 22 through the setting of 5 right end sidewalls of collecting box, is slided in exhaust pipe 22 Dynamic sealing is provided with the first web plate 23, and the left side of the first web plate 23 is fixedly connected with first connecting rod 24, first connecting rod 24 Left end side wall is fixedly connected with mandril 25, and the left end of mandril 25 is abutted with the first transmission mechanism 7, in the right end of exhaust pipe 22 Wall is equipped with lug, is fixedly connected with more first telescopic rods 26, the first telescopic rod 26 on the right end sidewalls of the first web plate 23 Right end be fixedly connected with lug, the first spring 27 is socketed on the first telescopic rod 26, it is to be understood that first transmission When mechanism 7 moves back and forth it in the horizontal direction under the action of driving mandril 25 to cooperate the first spring 27, first can be driven Web plate 23 moves back and forth in exhaust pipe 22, i.e., the first web plate 23 is shaken, convenient for the ash that will be attached on the first web plate 23 Dirt is shaken off, and prevents dust from blocking the mesh of the first web plate 23, it is ensured that the patency that collecting box 5 is vented, the two of the first spring 27 End is fixedly connected with the side wall of the first web plate 23 and lug respectively.

More specifically, the first transmission mechanism 7 includes the second rotary shaft 29 for being rotatably dispose on 5 bottom of collecting box, and second The upper end of rotary shaft 29 sequentially passes through the top surface of collecting box 5 and the bottom of gas-guide tube 4 and extends in it, it is worth mentioning at this point that, It is provided with the first sealing ring at second rotary shaft 29 and the rotation connection of collecting box 5 and gas-guide tube 4, the second rotary shaft 29 is located at The second helical gear 30 has been fixedly and coaxially connected on part in gas-guide tube 4, the second helical gear 30 is meshed with the first helical gear 47, Third helical gear 31, third helical gear 31 and drive have been fixedly and coaxially connected on the part that second rotary shaft 29 is located at outside collecting box 5 Motivation structure 8 is sequentially connected, and the first cam 32 and the have been fixedly and coaxially connected on the part that the second rotary shaft 29 is located in collecting box 5 Four helical gears 33, the first cam 32 are abutted with mandril 25, and the 4th helical gear 33 is gone with the transmission connection of the second transmission mechanism 18, Wherein, since the left end of the first cam 32 and mandril 25 abuts, when the first cam 32 is rotated, the first top can be made Bar 25 moves back and forth in the horizontal direction.

Wherein, driving mechanism 8 includes the driving motor 34 being fixedly installed on 1 right end sidewalls of cabinet body, driving motor 34 Drive shaft is horizontally disposed, and the driving shaft end of driving motor 34 is fixedly connected with the 5th helical gear 35, the 5th helical gear 35 and the Three helical gears 31 are meshed, it should be noted that the specific structure and working principle of driving motor 34 are the prior art, herein It does not repeat them here, driving motor 34 is located at the underface of 4 horizontal component of gas-guide tube, can play a protective role, keep away to driving motor 34 It falls above exempting from and injures driving motor 34 by a crashing object.

Wherein, the second filter mechanism 14 includes being slidingly sealed the second web plate 36 being set in air inlet duct 13, needs to explain , the specific structure of the first web plate 23 and the second web plate 36 is the prior art, and this will not be repeated here, the right side of the second web plate 36 The second connecting rod 37 is fixedly connected on the wall of end side, the second connecting rod 37 is abutted with the second suction mechanism 17, the second web plate More second telescopic rods 38 are fixedly connected on 36 right end sidewalls, in the right end of the second telescopic rod 38 and the right end of air inlet duct 13 Wall is fixedly connected, and second spring 39 is arranged on the second telescopic rod 38, and the second web plate 36 is located at the left end of first passage 15, needs Illustrating, the both ends of second spring 39 are fixedly connected with the inner wall of the side wall of the second web plate 36 and air inlet duct 13 respectively, in addition, The influence of first connecting rod 24 and the second connecting rod 37 to air circulation is smaller.

Wherein, the second suction mechanism 17 includes the third rotary shaft 40 being rotatably dispose on 16 bottom of second channel, third The upper end of rotary shaft 40 is located in first passage 15, and third rotary shaft 40 is located on the part in first passage 15 coaxially fixed company It is connected to the second fan blade 42, the second cam 41 has been fixedly and coaxially connected on the part that third rotary shaft 40 is located in air inlet duct 13, In, the rotational energy of the second cam 41 pushes the second connecting rod 37 and the second web plate 36 moves back and forth, even if the second web plate 36 is shaken , convenient for the dust that is attached on the second web plate 36 of the external world is shaken off, it is ensured that the mesh of the second web plate 36 will not dust impurity it is stifled Plug, it is ensured that fluency of second web plate 36 when being filtered to the air entered in cabinet body 1, the second cam 41 are connect with second Bar 37 abuts, and third fan blade 43 has been fixedly and coaxially connected on the part that third rotary shaft 40 is located in second channel 16, the Worm gear 44 is fixedly and coaxially connected in the third rotary shaft 40 of three fan blades, 43 lower section, worm gear 44 and the transmission of the second transmission mechanism 18 connect It connects, wherein the air that the external world enters in air inlet duct 13 can be pumped to first respectively and led to by the second fan blade 42 and third fan blade 43 In road 15 and in second channel 16, enter into the air in first passage 15 in first chamber 9 and by the first air outlet 10 are sprayed onto cabinet body 1, enter in second chamber 11 into the air in second channel 16 and are sprayed by the second air outlet 12 In cabinet body 1.

More specifically, the second transmission mechanism 18 includes the worm screw 45 being rotatably dispose on 16 left end inner wall of second channel, snail Bar 45 is meshed with worm gear 44, and the right end of worm screw 45 sequentially passes through side wall and the fixation of the side wall and collecting box 5 of second chamber 11 It is connected with the 6th helical gear 46, the 6th helical gear 46 is meshed with the 4th helical gear 33, it should be noted that the 6th helical gear 46 The lower section of the first cam 32 is respectively positioned on the 4th helical gear 33, the first cam 32 plays barrier for the dust to fall from top Effect, avoids dust from directly acting on the 6th helical gear 46 and the 4th helical gear 33, it is ensured that the 6th helical gear 46 and the 4th is oblique The junction of the normal use of gear 33, worm screw 45 and second chamber 11 and the junction of collecting box 5 are provided with the second sealing Circle, it is ensured that the leakproofness at rotation connection, the arrow direction in Fig. 1 are air motion direction.

In the utility model, start driving motor 34 when in use, due to the 5th helical gear 35 and 31 phase of third helical gear Engagement, then band the second rotary shaft 29, the second helical gear 30, the first cam 32 and 33 synchronous rotary of the 4th helical gear, due to the Two helical gears 30 and the first helical gear 47 are meshed, and the first rotary shaft 20 and the first fan blade 21 is driven to synchronize rotation, and first Air in cabinet body 1 will be pumped in gas-guide tube 4 by the rotational energy of fan blade 21, due to the 4th helical gear 33 and the 6th helical gear 46 It is meshed, worm screw 45 can be driven to be rotated, worm screw 45 is meshed with worm gear 44 can drive third rotary shaft 40, the second cam 41,43 synchronous rotary of the second fan blade 42 and third fan blade, the elastic reaction of the rotatable engagement second spring 39 of the second cam 41, energy It drives the second web plate 36 to move back and forth in air inlet duct 13, that is, realizes that the second web plate 36 is shaken, air inlet can be entered to the external world While air in slot 13 is filtered dedusting, moreover it is possible to prevent dust to be attached on the second web plate 36, effectively avoid second The mesh of web plate 36 blocks, and the external world can be entered to the air in air inlet duct 13 respectively and aspirated by the second fan blade 42 and third fan blade 43 In to first passage 15 and in second channel 16, entered in first chamber 9 into the air in first passage 15 and by the One air outlet 10 is sprayed onto cabinet body 1, is entered into the air in second channel 16 in second chamber 11 and by the second outlet air Mouth 12 is sprayed onto cabinet body 1, by the coordination energy of the first air outlet 10 and the second air outlet 12 that the dust in cabinet body 1 is upward It blows, under the suction that the first fan blade 21 generates, the quality of dust impurity is smaller, can be upward under the airflow function of flowing It raises, i.e., it, can not only be in cabinet body 1 so that the air for generating heat containing dust and electric elements enters in gas-guide tube 4 Dust is purged, and can also improve the efficiency of air circulation in cabinet body 1, carries out effective cooling and heat dissipation convenient for cabinet body 1；Into Enter to the air in gas-guide tube 4 to be emitted into collecting box 5 and is emitted into the external world after the filtration of the first web plate 23, this Outside, since the airflow direction in gas-guide tube 4 is that cabinet body 1 flows to collecting box 5 always, so collecting the ash in collecting box 5 Dirt flows back without going past gas-guide tube 4, under the action of 32 the first spring of rotatable engagement 27 of the first cam, pushes mandril 25 and first Web plate 23 moves back and forth in the horizontal direction, i.e. the first web plate 23 shake prevents the impurity being emitted into collecting box 5 to cabinet body 1 Its mesh is blocked, it is ensured that the fluency of the first web plate 23, the dust of collection can be carried out after a shutdown by opening sealing plate 28 Manual cleaning can not only be purged collection to the dust impurity in cabinet body 1 in the process, while can also effectively raise The heat dissipation effect of cabinet body 1.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (8)

1. a kind of dust control by ventilation power distribution cabinet, including cabinet body (1), which is characterized in that the left end side wall of the cabinet body (1) is equipped with interior The air entry (2) of outer connection, the air entry (2) is interior to be equipped with the first suction mechanism (3), the outlet side of the air entry (2) It is provided with and communicated with gas-guide tube (4), the outlet side of the gas-guide tube (4) is provided with and communicated with the collecting box (5) for dust, the receipts Header (5) is fixedly mounted on the right end sidewalls of cabinet body (1), and being provided on the right end sidewalls of the collecting box (5) has automatically The first filter mechanism (6) of dedusting function, the lower rotation of the collecting box (5) are connected with for driving the first filter mechanism (6) upper end of the first transmission mechanism (7), first transmission mechanism (7) sequentially passes through top surface and the gas-guide tube of collecting box (5) (4) bottom is simultaneously sequentially connected with the first suction mechanism (3), fixed peace on the side wall of cabinet body (1) immediately below the gas-guide tube (4) Equipped with driving mechanism (8), the driving mechanism (8) and the first transmission mechanism (7) are sequentially connected, below the air entry (2) It is equipped with the first chamber (9) to match therewith in cabinet body (1), the side wall of the first chamber (9) is equipped with multiple with cabinet body (1) phase The first air outlet (10) of connection, equipped with second chamber (11), the top of the second chamber (11) in the bottom of the cabinet body (1) Face is equipped with multiple second air outlets (12), and the right end sidewalls of the cabinet body (1) are equipped with air inlet duct (13), the air inlet duct (13) It is inside provided with the second filter mechanism (14) with automatic dedusting function, the top surface of the air inlet duct (13) is equipped with first chamber (9) first passage (15) that bottom is connected, the bottom of the air inlet duct (13) are equipped with the to be connected with second chamber (11) It is equipped in two channels (16), the first passage (15) and second channel (16) for driving the second of the second filter mechanism (14) Suction mechanism (17) is rotatably connected to the with the second suction mechanism (17) transmission connection on the inner wall of the second channel (16) The driving end of two transmission mechanisms (18), second transmission mechanism (18) sequentially passes through the side wall and collecting box of second chamber (11) (5) side wall is simultaneously sequentially connected with the first transmission mechanism (7), and the front end side wall of the collecting box (5) is equipped with clean-up port, described Sealing plate (28) are packed in clean-up port.

2. a kind of dust control by ventilation power distribution cabinet according to claim 1, which is characterized in that the first suction mechanism (3) packet The vertical bar (19) being vertically arranged in air entry (2) is included, is horizontally rotated on the vertical bar (19) through equipped with the first rotary shaft (20), it has been fixedly and coaxially connected the first fan blade (21) in the first rotary shaft (20) on the left of the vertical bar (19), first rotation The right end of shaft (20) is fixedly connected with the first helical gear (47), and first helical gear (47) and the first transmission mechanism (7) pass Dynamic connection.

3. a kind of dust control by ventilation power distribution cabinet according to claim 2, which is characterized in that the first filter mechanism (6) packet The exhaust pipe (22) through the setting of collecting box (5) right end sidewalls is included, is slidingly sealed in the exhaust pipe (22) and is provided with the first net Plate (23) is fixedly connected with first connecting rod (24) on the left of first web plate (23), a left side for the first connecting rod (24) End side wall is fixedly connected with mandril (25), and left end and the first transmission mechanism (7) of the mandril (25) abut, the exhaust The right end inner wall for managing (22) is equipped with lug, is fixedly connected with more first on the right end sidewalls of first web plate (23) and stretches The right end of contracting bar (26), first telescopic rod (26) is fixedly connected with lug, is socketed on first telescopic rod (26) First spring (27).

4. a kind of dust control by ventilation power distribution cabinet according to claim 3, which is characterized in that the first transmission mechanism (7) packet The second rotary shaft (29) being rotatably dispose on collecting box (5) bottom is included, the upper end of second rotary shaft (29) sequentially passes through The top surface of collecting box (5) and the bottom of gas-guide tube (4) simultaneously extend in it, and second rotary shaft (29) is located at gas-guide tube (4) It has been fixedly and coaxially connected on interior part the second helical gear (30), second helical gear (30) is mutually nibbled with the first helical gear (47) It closes, second rotary shaft (29), which is located on the part of collecting box (5) outside, to be fixedly and coaxially connected third helical gear (31), described Third helical gear (31) and driving mechanism (8) are sequentially connected, and second rotary shaft (29) is located on the part in collecting box (5) It is fixedly and coaxially connected the first cam (32) and the 4th helical gear (33), first cam (32) abuts against with mandril (25) Touching, the 4th helical gear (33) and the second transmission mechanism (18) are sequentially connected.

5. a kind of dust control by ventilation power distribution cabinet according to claim 4, which is characterized in that the driving mechanism (8) includes solid Loaded on the driving motor (34) on cabinet body (1) right end sidewalls, the drive shaft of the driving motor (34) is horizontally disposed, described for Dingan County The driving shaft end of driving motor (34) is fixedly connected with the 5th helical gear (35), the 5th helical gear (35) and third helical teeth Wheel (31) is meshed.

6. a kind of dust control by ventilation power distribution cabinet according to claim 5, which is characterized in that the second filter mechanism (14) packet Include the second web plate (36) for being slidingly sealed and being set in air inlet duct (13), fixed company on the right end sidewalls of second web plate (36) It is connected to the second connecting rod (37), second connecting rod (37) abuts with the second suction mechanism (17), second web plate (36) more second telescopic rods (38), the right end and air inlet duct of second telescopic rod (38) are fixedly connected on right end sidewalls (13) right end inner wall is fixedly connected, and is arranged with second spring (39) on second telescopic rod (38), second web plate (36) it is located at the left end of first passage (15).

7. a kind of dust control by ventilation power distribution cabinet according to claim 6, which is characterized in that the second suction mechanism (17) packet Include the third rotary shaft (40) being rotatably dispose on second channel (16) bottom, the upper end of the third rotary shaft (40) is located at the In one channel (15), the second wind has been fixedly and coaxially connected on the part that the third rotary shaft (40) is located in first passage (15) Leaf (42) has been fixedly and coaxially connected the second cam (41) on the part that the third rotary shaft (40) is located in air inlet duct (13), Second cam (41) abuts with the second connecting rod (37), and the third rotary shaft (40) is located in second channel (16) Part on be fixedly and coaxially connected third fan blade (43), it is coaxial in the third rotary shaft (40) below the third fan blade (43) It is fixedly connected with worm gear (44), the worm gear (44) and the second transmission mechanism (18) are sequentially connected.

8. a kind of dust control by ventilation power distribution cabinet according to claim 7, which is characterized in that the second transmission mechanism (18) packet The worm screw (45) being rotatably dispose on the inner wall of second channel (16) left end is included, the worm screw (45) is meshed with worm gear (44), institute The right end for stating worm screw (45) sequentially passes through the side wall of second chamber (11) and the side wall of collecting box (5) and is fixedly connected with the 6th tiltedly Gear (46), the 6th helical gear (46) are meshed with the 4th helical gear (33).