CN108493786B - Switch cabinet ventilation device - Google Patents
Switch cabinet ventilation device Download PDFInfo
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- CN108493786B CN108493786B CN201810287893.0A CN201810287893A CN108493786B CN 108493786 B CN108493786 B CN 108493786B CN 201810287893 A CN201810287893 A CN 201810287893A CN 108493786 B CN108493786 B CN 108493786B
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- Prior art keywords
- switch cabinet
- rod
- frame body
- filter plate
- motor
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- 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
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- 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
Abstract
The invention relates to a ventilation device, in particular to a ventilation device of a switch cabinet. The invention aims to solve the technical problem of providing a switch cabinet ventilation device which can ventilate the interior of a switch cabinet, has good ventilation effect and is not easy to damage parts in the switch cabinet. In order to solve the technical problem, the invention provides a switch cabinet ventilation device, which comprises a switch cabinet and the like; a frame body is installed on an air inlet of the switch cabinet, an air blowing device is arranged in the middle of the interior of the frame body, and a dustproof device is arranged on the right side of the frame body. According to the invention, the beating device can beat the filter plate to enable dust and impurities on the filter plate to fall off, so that the filter plate is prevented from being covered with the dust and the impurities, air can be heated through the electric heating wire, hot air can ventilate the switch cabinet, the effects of ventilating the switch cabinet and having good ventilation effect are achieved, and parts in the switch cabinet are not easy to damage.
Description
Technical Field
The invention relates to a ventilation device, in particular to a ventilation device of a switch cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.
In order to ensure the safety in the switch cabinet, the switch cabinet is ventilated, so that the switch cabinet is drier, a ventilation device cannot be arranged on a common switch cabinet, parts in the switch cabinet are easy to damage, and the switch cabinet cannot be used continuously, so that the switch cabinet ventilation device which can ventilate in the switch cabinet, has a good ventilation effect and is difficult to damage parts in the switch cabinet is urgently needed to be researched and developed.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defect that a ventilation device cannot be arranged on a common switch cabinet, and parts in the switch cabinet are easy to damage, so that the switch cabinet cannot be used continuously.
(2) Technical scheme
In order to solve the technical problem, the invention provides a switch cabinet ventilation device which comprises a switch cabinet, a frame body, a blowing device and a dustproof device, wherein the frame body is installed on an air inlet of the switch cabinet, the blowing device is arranged in the middle of the inside of the frame body, and the dustproof device is arranged on the right side of the frame body.
Preferably, blast apparatus installs branch including branch, motor, bull stick, carousel and rotating vane in the framework between the bottom is middle and the top, and branch leading flank middle part horizontal installation has the motor, and the output shaft of motor has the bull stick through the coupling joint, and the carousel is installed to the bull stick left end, and rotating vane is installed to carousel lateral surface circumference, and rotating vane is located the motor left side.
Preferably, the dust keeper is including the fixed plate, the filter, the screw rod and act as go-between, and there is open threaded hole at the framework top, and the framework right side is equipped with the filter, and the fixed plate is installed with the top to the filter bottom, and top fixed plate bottom and the contact of the outer top of framework, the contact of the outer bottom of below fixed plate top and framework, open on top fixed plate left side has the through-hole, is equipped with the screw rod in the through-hole, screw rod and threaded hole cooperation, and the screw rod top is connected with acts as go-between.
Preferably, the multifunctional electric shock hammer further comprises a knocking device, the knocking device comprises a disc cam, a first guide sleeve, a vertical rod, a second guide sleeve, a movable rod, a hammer head, a baffle, a spring, a connecting rod and a contact wheel, the vertical rod is installed on the right side of the top in the frame body, the second guide sleeve is installed at the bottom end of the vertical rod, the first guide sleeve is installed on the upper portion of the front side face of the supporting rod, the movable rod is arranged between the first guide sleeve and the second guide sleeve, the hammer head is installed at the right end of the movable rod, the hammer head is located on the left side of the filter plate, the baffle is installed in the middle of the movable rod, the spring is connected between the right side face of the baffle and the left side face of the second guide sleeve, the spring is sleeved on.
Preferably, still including fixed block and heating wire, the fixed block is all installed to top left side and bottom in the framework, installs the heating wire between the upper and lower both sides fixed block medial surface.
Preferably, still including first link and second link, the second link is installed on the screw rod top, and first link is installed on the outer top right side of framework, and wherein one end of acting as go-between is connected with first link, and the other end of acting as go-between is connected with the second link.
The working principle is as follows: when the switch cabinet is used, the blowing device can be started, the blowing device sucks external air into the frame and blows in the switch cabinet, and then the air outlet of the air passing through the switch cabinet blows out, so that ventilation can be carried out in the switch cabinet, when the blowing device operates, the dust prevention device filters the air entering the frame, and the filtered air blows in the switch cabinet through the blowing device. After the dustproof device is used for a long time, the dustproof device can be taken down from the frame body, dust on the dustproof device is treated, and after treatment is completed, the dustproof device can be put back to the original position. When the switch cabinet does not need ventilation, the air blowing device can be closed.
Because blast apparatus is including branch, including a motor, an end cap, a controller, and a cover plate, the bull stick, carousel and rotating vane, install branch in the middle of the bottom in the framework and between the top, branch leading flank middle part horizontal installation has the motor, the output shaft of motor has the bull stick through the coupling joint, the carousel is installed to the bull stick left end, rotating vane is installed to carousel lateral surface circumference, rotating vane is located the motor left side, when the cubical switchboard uses, can start the motor, the motor rotates and drives the bull stick and rotate, the bull stick rotates and drives the carousel and rotate, the carousel rotates and drives rotating vane and rotate, rotating vane rotates and with external wind suction in the framework, and blow into the cubical switchboard with wind and ventilate, and make and keep dry in. When ventilation is not needed in the switch cabinet, the motor can be turned off.
Because dust keeper is including the fixed plate, the filter, screw rod and act as go-between, there is the screw hole at the framework top, the framework right side is equipped with the filter, the fixed plate is installed with the top to the filter bottom, top fixed plate bottom and the contact of the outer top of framework, below fixed plate top and the contact of the outer bottom of framework, it has the through-hole to open in top fixed plate left side, be equipped with the screw rod in the through-hole, screw rod and screw hole cooperation, the screw rod top is connected with acts as go-between, the tail end of acting as go-between is connected with the outer top right side of framework, when the motor starts, the continuous by the suction frame of wind is internal, and rotating vane rotates and blows into the cubical switchboard with wind and ventilates, and when the suction frame of wind is internal, the filter filters wind, and dust. When the cubical switchboard need not to carry out the ventilation, the motor is closed, and then wind stops the suction, and operating personnel can twist the screw rod rebound, and when the screw rod rebound broke away from with the threaded hole, can stop the twist screw rod, and then the fixed plate is loosened, takes off the filter from the framework, can handle dust and impurity on the filter. After dust and impurity treatment accomplished, can pass through the fixed plate with the filter card in the framework, wrench movement screw rod downstream again, screw rod downstream is located the threaded hole and fixes the fixed plate, and is fixed with the filter, stops wrench movement screw rod can.
Because the device also comprises a beating device which comprises a disc cam, a first guide sleeve, a vertical rod, a second guide sleeve, a movable rod, a hammer head, a baffle plate, a spring, a connecting rod and a contact wheel, the vertical rod is arranged on the right side of the top in the frame body, the second guide sleeve is arranged at the bottom end of the vertical rod, the first guide sleeve is arranged on the upper portion of the front side surface of the supporting rod, the movable rod is arranged between the first guide sleeve and the second guide sleeve, the hammer head is arranged at the right end of the movable rod, the hammer head is positioned on the left side of the filter plate, the baffle plate is arranged in the middle of the movable rod, the spring is connected between the right side surface of the baffle plate and the left side surface of the second guide sleeve, the spring is sleeved on the movable rod, the connecting rod is arranged at the left end of the movable rod, the contact wheel is arranged at the bottom end of the, the contact wheel moves left and right to drive the connecting rod to move left and right, the connecting rod moves left and right to drive the movable rod to move left and right, the movable rod moves left and right to drive the hammer head to move left and right, the hammer head moves left and right to beat the filter plate, and then dust and impurities on the filter plate drop. When the motor is closed, the hammer head stops moving. Thus, dust and foreign substances can be prevented from being spread over the filter plate, and the filter plate can block wind.
Because still including fixed block and heating wire, the fixed block is all installed with the bottom to top left side in the framework, installs the heating wire between the upper and lower both sides fixed block medial surface, when the motor starts, can start the heating wire, and the heating wire is with the heating of surrounding air, and then when rotating vane rotated, rotating vane was with hot-blast blowin in the cubical switchboard. When the motor is turned off, the heating wire can be turned off. So, blow into the cubical switchboard with hot-blast in, enable the ventilation effect of cubical switchboard better.
Because still including first link and second link, the second link is installed on the screw rod top, and first link is installed on the outer top right side of framework, and one end wherein is connected with first link acts as go-between, acts as go-between the other end and is connected with the second link, when the left end that acts as go-between has broken, can continue to tie up the left end that acts as go-between on first link, and when the right-hand member that acts as go-between had broken, can continue to tie up the right-hand member that acts as go-between on the second link. Therefore, the stay wire can be more conveniently used and replaced.
(3) Advantageous effects
According to the invention, the beating device can beat the filter plate to enable dust and impurities on the filter plate to fall off, so that the filter plate is prevented from being covered with the dust and the impurities, air can be heated through the electric heating wire, hot air can ventilate the switch cabinet, the effects of ventilating the switch cabinet and having good ventilation effect are achieved, and parts in the switch cabinet are not easy to damage.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a first partial schematic front view structure of the present invention.
Fig. 3 is a second partial schematic front view structure of the present invention.
Fig. 4 is a third partial schematic front view structure of the present invention.
The labels in the figures are: 1-switchgear, 2-frame, 3-blower, 31-support, 32-motor, 33-rotating rod, 34-rotating disk, 35-rotating blade, 4-dust-proof device, 41-fixed plate, 42-filter plate, 43-through hole, 44-threaded hole, 45-screw rod, 46-pull wire, 5-beating device, 51-disc cam, 52-first guide sleeve, 53-vertical rod, 54-second guide sleeve, 55-movable rod, 56-hammer head, 57-baffle, 58-spring, 59-connecting rod, 510-contact wheel, 6-fixed block, 7-heating wire, 8-first suspension loop, 9-second suspension loop.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A switch cabinet ventilation device is shown in figures 1-4 and comprises a switch cabinet 1, a frame body 2, a blowing device 3 and a dustproof device 4, wherein the frame body 2 is installed on an air inlet of the switch cabinet 1, the middle part in the frame body 2 is provided with the blowing device 3, and the right side of the frame body 2 is provided with the dustproof device 4.
Example 2
A switch cabinet ventilation device is shown in figures 1-4 and comprises a switch cabinet 1, a frame body 2, a blowing device 3 and a dustproof device 4, wherein the frame body 2 is installed on an air inlet of the switch cabinet 1, the middle part in the frame body 2 is provided with the blowing device 3, and the right side of the frame body 2 is provided with the dustproof device 4.
Example 3
A switch cabinet ventilation device is shown in figures 1-4 and comprises a switch cabinet 1, a frame body 2, a blowing device 3 and a dustproof device 4, wherein the frame body 2 is installed on an air inlet of the switch cabinet 1, the middle part in the frame body 2 is provided with the blowing device 3, and the right side of the frame body 2 is provided with the dustproof device 4.
Example 4
A switch cabinet ventilation device is shown in figures 1-4 and comprises a switch cabinet 1, a frame body 2, a blowing device 3 and a dustproof device 4, wherein the frame body 2 is installed on an air inlet of the switch cabinet 1, the middle part in the frame body 2 is provided with the blowing device 3, and the right side of the frame body 2 is provided with the dustproof device 4.
Also comprises a beating device 5, the beating device 5 comprises a disc cam 51, a first guide sleeve 52, a vertical rod 53, a second guide sleeve 54 and a movable rod 55, the device comprises a hammer head 56, a baffle 57, a spring 58, a connecting rod 59 and a contact wheel 510, wherein a vertical rod 53 is installed on the right side of the top in the frame body 2, a second guide sleeve 54 is installed at the bottom end of the vertical rod 53, a first guide sleeve 52 is installed on the upper portion of the front side face of the supporting rod 31, a movable rod 55 is arranged between the first guide sleeve 52 and the second guide sleeve 54, the hammer head 56 is installed at the right end of the movable rod 55, the hammer head 56 is located on the left side of the filtering plate 42, the baffle 57 is installed in the middle of the movable rod 55, the spring 58 is connected between the right side face of the baffle 57 and the left side face of the second guide sleeve 54, the spring 58 is sleeved on the movable rod 55, the connecting rod 59 is installed at the.
Still including fixed block 6 and heating wire 7, fixed block 6 is all installed to top left side and bottom in the framework 2, installs heating wire 7 between the 6 medial surfaces of upper and lower both sides fixed block.
The frame is characterized by further comprising a first hanging ring 8 and a second hanging ring 9, the second hanging ring 9 is installed at the top end of the screw rod 45, the first hanging ring 8 is installed on the right side of the outer top of the frame body 2, one end of the stay wire 46 is connected with the first hanging ring 8, and the other end of the stay wire 46 is connected with the second hanging ring 9.
The working principle is as follows: when cubical switchboard 1 uses, can start blast apparatus 3, blast apparatus 3 blows in cubical switchboard 1 with external wind suction in framework 2 in, and then wind rethread cubical switchboard 1's air outlet blows out, so, can ventilate in the cubical switchboard 1, and when blast apparatus 3 functions, dust keeper 4 filters the wind of going into in the framework 2, and the wind after the filtration blows in cubical switchboard 1 through blast apparatus 3. After the dustproof device 4 is used for a long time, the dustproof device 4 can be taken down from the frame body 2, dust on the dustproof device 4 is treated, and after the treatment is finished, the dustproof device 4 can be put back to the original position. When the switch cabinet 1 does not need ventilation, the air blowing device 3 can be closed.
Because blast apparatus 3 is including branch 31, motor 32, bull stick 33, carousel 34 and rotating vane 35, install branch 31 between the bottom centre in the framework 2 and the top, branch 31 leading flank middle part horizontal installation has motor 32, the output shaft of motor 32 is connected with bull stick 33 through the shaft coupling, carousel 34 is installed to bull stick 33 left end, rotating vane 35 is installed to carousel 34 lateral surface circumference, rotating vane 35 is located the motor 32 left side, when cubical switchboard 1 uses, can start motor 32, motor 32 rotates and drives bull stick 33 and rotate, bull stick 33 rotates and drives carousel 34 and rotate, carousel 34 rotates and drives rotating vane 35 and rotate, rotating vane 35 rotates and draws external wind into in the framework 2, and blow into cubical switchboard 1 and ventilate, and make cubical switchboard 1 keep dry in the inside. When ventilation is not required in the switchgear 1, the motor 32 can be switched off.
Because the dustproof device 4 comprises the fixed plate 41, the filter plate 42, the screw rod 45 and the stay wire 46, the top of the frame body 2 is provided with the threaded hole 44, the right side of the frame body 2 is provided with the filter plate 42, the fixed plate 41 is arranged at the bottom and the top of the filter plate 42, the bottom of the upper fixed plate 41 is contacted with the outer top of the frame body 2, the top of the lower fixed plate 41 is contacted with the outer bottom of the frame body 2, the left side of the upper fixed plate 41 is provided with the through hole 43, the screw rod 45 is arranged in the through hole 43, the screw rod 45 is matched with the threaded hole 44, the top end of the screw rod 45 is connected with the stay wire 46, the rotation of the rotary blades 35 blows air into the switchgear cabinet 1 for ventilation, and when the air is sucked into the frame 2, the filter plates 42 filter the air, the dust and impurities in the wind are blocked on the filter plate 42, and the filtered wind is blown into the switch cabinet 1 for ventilation. When cubical switchboard 1 need not to carry out the ventilation, motor 32 closes, and then wind stops the suction, and operating personnel can twist screw 45 and upwards move, and screw 45 upwards moves when breaking away from in with screw hole 44, can stop twisting screw 45, and then fixed plate 41 is loosened, takes off filter 42 from framework 2, can handle dust and impurity on the filter 42. After dust and impurity treatment are accomplished, can be through fixed plate 41 with filter 42 card on framework 2, twist screw 45 downstream again, screw 45 downstream is located screw hole 44 fixed with fixed plate 41, and is fixed filter 42, stops to twist screw 45 can.
Because the utility model also comprises a beating device 5, the beating device 5 comprises a disc cam 51, a first guide sleeve 52, a vertical rod 53, a second guide sleeve 54, a movable rod 55, a hammer 56, a baffle 57, a spring 58, a connecting rod 59 and a contact wheel 510, the vertical rod 53 is arranged at the right side of the top in the frame body 2, the second guide sleeve 54 is arranged at the bottom end of the vertical rod 53, the first guide sleeve 52 is arranged at the upper part of the front side surface of the supporting rod 31, the movable rod 55 is arranged between the first guide sleeve 52 and the second guide sleeve 54, the hammer 56 is arranged at the right end of the movable rod 55, the hammer 56 is positioned at the left side of the filtering plate 42, the baffle 57 is arranged at the middle part of the movable rod 55, the spring 58 is connected between the right side surface of the baffle 57 and the left side surface of the second guide sleeve 54, the spring 58 is sleeved on the movable rod 55, the connecting rod 59 is arranged at, when the motor 32 is started, the rotating rod 33 rotates to drive the disc-shaped cam 51 to rotate, the disc-shaped cam 51 rotates to drive the contact wheel 510 to move left and right under the action of the spring 58, the contact wheel 510 moves left and right to drive the connecting rod 59 to move left and right, the connecting rod 59 moves left and right to drive the movable rod 55 to move left and right, the movable rod 55 moves left and right to drive the hammer head 56 to move left and right, the hammer head 56 moves left and right to beat the filter plates 42, and therefore dust and impurities on the filter. When the motor 32 is turned off, the ram 56 stops moving. Thus, dust and foreign substances can be prevented from being spread over the filter plates 42, resulting in the filter plates 42 blocking the wind.
Because still including fixed block 6 and heating wire 7, fixed block 6 is all installed with the bottom to top left side in the framework 2, installs heating wire 7 between the 6 medial surfaces of upper and lower both sides fixed block, when motor 32 starts, can start heating wire 7, and heating wire 7 heats the surrounding air, and then when rotating vane 35 rotated, rotating vane 35 blew into in the cubical switchboard 1 with hot-blast. When the motor 32 is turned off, the heating wire 7 is turned off. So, blow into cubical switchboard 1 with hot-blast in, enable cubical switchboard 1's ventilation effect better.
Because still including first link 8 and second link 9, second link 9 is installed on screw 45 top, and first link 8 is installed on the outer top right side of framework 2, and one of them one end of acting as go-between 46 is connected with first link 8, and the other end of acting as go-between 46 is connected with second link 9, when the left end of acting as go-between 46 had broken, can continue to tie up the left end of acting as go-between 46 on first link 8, and when the right end of acting as go-between 46 had broken, can continue to tie up the right end of acting as go-between 46 on second link 9. Thus, the use and replacement of the pull wire 46 can be facilitated.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (1)
1. A switch cabinet ventilation device is characterized by comprising a switch cabinet (1), a frame body (2), a blowing device (3) and a dustproof device (4), wherein the frame body (2) is installed on an air inlet of the switch cabinet (1), the blowing device (3) is arranged in the middle of the inside of the frame body (2), and the dustproof device (4) is arranged on the right side of the frame body (2);
the blowing device (3) comprises a support rod (31), a motor (32), a rotating rod (33), a rotary table (34) and rotating blades (35), the support rod (31) is installed between the middle of the bottom and the top in the frame body (2), the motor (32) is horizontally installed in the middle of the front side face of the support rod (31), an output shaft of the motor (32) is connected with the rotating rod (33) through a coupler, the rotary table (34) is installed at the left end of the rotating rod (33), the rotating blades (35) are installed on the outer side face of the rotary table (34) in the circumferential direction, and the rotating blades (35) are located on;
the dustproof device (4) comprises a fixing plate (41), a filter plate (42), a screw rod (45) and a stay wire (46), a threaded hole (44) is formed in the top of the frame body (2), the filter plate (42) is arranged on the right side of the frame body (2), the fixing plate (41) is installed at the bottom and the top of the filter plate (42), the bottom of the upper fixing plate (41) is contacted with the outer top of the frame body (2), the top of the lower fixing plate (41) is contacted with the outer bottom of the frame body (2), a through hole (43) is formed in the left side of the upper fixing plate (41), the screw rod (45) is arranged in the through hole (43), the screw rod (45) is matched with the threaded hole (44), the top end of the screw rod (45) is connected with;
the multifunctional electric hammer is characterized by further comprising a beating device (5), wherein the beating device (5) comprises a disc cam (51), a first guide sleeve (52), a vertical rod (53), a second guide sleeve (54), a movable rod (55), a hammer head (56), a baffle (57), a spring (58), a connecting rod (59) and a contact wheel (510), the vertical rod (53) is installed on the right side of the inner top of the frame body (2), the second guide sleeve (54) is installed at the bottom end of the vertical rod (53), the first guide sleeve (52) is installed on the upper portion of the front side face of the support rod (31), the movable rod (55) is arranged between the first guide sleeve (52) and the second guide sleeve (54), the hammer head (56) is installed at the right end of the movable rod (55), the hammer head (56) is located on the left side of the filter plate (42), the baffle (57) is installed in the middle of the movable rod (55), the spring (58) is connected between the, a connecting rod (59) is installed at the left end of the movable rod (55), a contact wheel (510) is installed at the bottom end of the connecting rod (59), a disc cam (51) is installed in the middle of the rotating rod (33), and the inclined surface of the disc cam (51) is in contact with the contact wheel (510);
the heating wire frame is characterized by further comprising fixing blocks (6) and heating wires (7), wherein the fixing blocks (6) are mounted at the top and the bottom of the left inner side of the frame body (2), and the heating wires (7) are mounted between the inner side surfaces of the fixing blocks (6) on the upper side and the lower side; the novel frame is characterized by further comprising a first hanging ring (8) and a second hanging ring (9), the second hanging ring (9) is installed at the top end of the screw rod (45), the first hanging ring (8) is installed on the right side of the outer top of the frame body (2), one end of a pull wire (46) is connected with the first hanging ring (8), and the other end of the pull wire (46) is connected with the second hanging ring (9);
when the switch cabinet (1) is used, a motor (32) can be started, the motor (32) rotates to drive a rotating rod (33) to rotate, the rotating rod (33) rotates to drive a rotating disc (34) to rotate, the rotating disc (34) rotates to drive a rotating blade (35) to rotate, the rotating blade (35) rotates to suck external air into a frame body (2) and blow the air into the switch cabinet (1) for ventilation, so that the switch cabinet (1) is kept dry, when the air is sucked into the frame body (2), a filter plate (42) filters the air, dust and impurities in the air are blocked on the filter plate (42), the filtered air is blown into the switch cabinet (1) for ventilation, the rotating rod (33) rotates to drive a disc-shaped cam (51) to rotate simultaneously, the disc-shaped cam (51) rotates to drive a contact wheel (510) to move left and right due to the action of a spring (58), the contact wheel (510) drives a connecting rod (59) to move left and right, the connecting rod (59) moves left and right to drive the movable rod (55) to move left and right, the movable rod (55) moves left and right to drive the hammer head (56) to move left and right, the hammer head (56) moves left and right to beat the filter plate (42), and then dust and impurities on the filter plate (42) fall off, so that the dust and the impurities can be prevented from being fully distributed on the filter plate (42), and the filter plate (42) can block wind;
when the motor (32) is started, the electric heating wire (7) can be started, the electric heating wire (7) heats surrounding air, and then when the rotating blade (35) rotates, the rotating blade (35) blows hot air into the switch cabinet (1); when the motor (32) is turned off, the electric heating wire (7) can be turned off; therefore, hot air is blown into the switch cabinet (1), so that the ventilation effect of the switch cabinet (1) is better;
when the left end of the pull wire (46) is broken, the left end of the pull wire (46) can be continuously tied to the first hanging ring (8), and when the right end of the pull wire (46) is broken, the right end of the pull wire (46) can be continuously tied to the second hanging ring (9); thus, the use and replacement of the stay wire (46) can be facilitated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287893.0A CN108493786B (en) | 2018-03-30 | 2018-03-30 | Switch cabinet ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287893.0A CN108493786B (en) | 2018-03-30 | 2018-03-30 | Switch cabinet ventilation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108493786A CN108493786A (en) | 2018-09-04 |
| CN108493786B true CN108493786B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810287893.0A Active CN108493786B (en) | 2018-03-30 | 2018-03-30 | Switch cabinet ventilation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109252033A (en) * | 2018-11-27 | 2019-01-22 | 安徽应流铸业有限公司 | A kind of casting heating furnace |
| CN110581452B (en) * | 2019-09-10 | 2021-07-02 | 滁州康贝伟业电气设备有限公司 | Ventilation filter screen assembly for electric power cabinet |
| CN111130000A (en) * | 2020-01-15 | 2020-05-08 | 郭小娟 | Ring main unit with moisture-proof function for outdoor use |
| CN111262156A (en) * | 2020-03-13 | 2020-06-09 | 广州京海科技有限公司 | Heat dissipation type power distribution system with dampproofing function |
| CN114779556A (en) * | 2022-04-20 | 2022-07-22 | 重庆工商大学 | Photographic self-adaptation background cloth is used in movie & TV preparation |
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| CN107611786A (en) * | 2017-09-28 | 2018-01-19 | 林淑妹 | It is a kind of except the distribution box of moisture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205123020U (en) * | 2015-10-23 | 2016-03-30 | 安吉中电网络工程有限公司 | Dust protected power box |
| CN105958322B (en) * | 2016-06-13 | 2018-12-04 | 泉州宝顿机械技术开发有限公司 | A kind of electric power cabinet |
| CN205791030U (en) * | 2016-06-21 | 2016-12-07 | 赣州煜隆电气设备有限公司 | A kind of safe and reliable type intelligent switchboard system |
| CN106890807B (en) * | 2017-03-14 | 2019-06-07 | 易安达仪器科技(江苏)有限公司 | A kind of rotary dust-extraction unit of computer acoustic |
| CN206640179U (en) * | 2017-04-24 | 2017-11-14 | 南通日安电气有限公司 | A kind of anti-interference heat radiating type integrated switch cabinet |
| CN107694382A (en) * | 2017-10-31 | 2018-02-16 | 张景云 | A kind of feed production equipment |
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2018
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|---|---|---|---|---|
| CN107611786A (en) * | 2017-09-28 | 2018-01-19 | 林淑妹 | It is a kind of except the distribution box of moisture |
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