CN117498177B - Dustproof distribution box for power engineering - Google Patents
Dustproof distribution box for power engineering Download PDFInfo
- Publication number
- CN117498177B CN117498177B CN202311470911.6A CN202311470911A CN117498177B CN 117498177 B CN117498177 B CN 117498177B CN 202311470911 A CN202311470911 A CN 202311470911A CN 117498177 B CN117498177 B CN 117498177B
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- China
- Prior art keywords
- shell
- gas
- fixedly connected
- gear
- distribution box
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- 239000000428 dust Substances 0.000 claims abstract description 31
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 40
- 238000004140 cleaning Methods 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000003491 array Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a dustproof distribution box for power engineering, and relates to the technical field of distribution boxes. Including the base, the base rigid coupling has the shell, the shell articulates there is the door body, sliding connection has the promotion frame in the shell, the promotion frame rigid coupling has the fixture block, the shell rotates and is connected with the rotation cover, it is provided with first helicla flute to rotate the cover, it has first gear to rotate the cover rigid coupling, first gear with be provided with the torsional spring between the shell, the shell rigid coupling has the gas cartridge, sliding connection has the piston plate in the gas cartridge, the piston plate rigid coupling has the promotion axle, gas cartridge rigid coupling and intercommunication have the breather pipe, the promotion frame is provided with the trigger lever, the trigger lever with the cooperation of door body. According to the invention, gas storage and gas injection are carried out through the two gas storage cylinders distributed in a mirror image mode, so that when the distribution box is opened, the gas outlet head continuously injects gas into the shell, and external dust is prevented from entering the distribution box when the gas storage cylinders store gas and is attached to the electrical elements.
Description
Technical Field
The invention relates to the technical field of distribution boxes, in particular to a dustproof distribution box for power engineering.
Background
The distribution box is equipment for controlling and distributing electric power in a building, and when the distribution box actually works, the problem that the electricity consumption condition is complex easily occurs in the building, and then the problems of wire aging, wire short circuit and the like can occur in the internal circuit of the distribution box are caused, so that during the use period of the distribution box, workers need to periodically detect whether key components such as a power supply, a wire, a socket and the like in the distribution box are damaged or not so as to keep a good working state of the distribution box, but when the distribution box is opened by the workers to detect internal electric elements of the distribution box, dust in the outside air can enter the distribution box when the distribution box is opened, and is attached to the electric elements in the distribution box, so that dust is attached to the surfaces of the electric elements, the heat dissipation efficiency of the electric elements is reduced, and the electric elements are damaged by high temperature.
Disclosure of Invention
In order to overcome the defects in the background art, the invention provides a dustproof distribution box for power engineering.
The technical proposal is as follows: the utility model provides a dustproof block terminal for electric power engineering, includes the base, the upside rigid coupling of base has the shell, the shell articulates there is the door body, sliding connection has the pushing frame in the shell, the pushing frame rigid coupling has the fixture block, the shell rotates and is connected with the rotation cover, the rotation cover is provided with and is located the first helicla flute in the shell, the fixture block passes through first helicla flute with rotation cover sliding fit, rotation cover rigid coupling has first gear, first gear with be provided with the torsional spring between the shell, the shell rigid coupling has the gas cartridge of mirror image distribution, the gas cartridge sliding connection has the piston board, the piston board is provided with the check valve, the piston board rigid coupling has the pushing axle, the pushing axle rigid coupling have with first rack of first gear engagement, gas cartridge and adjacent be provided with first elastic element between the piston board, the gas cartridge rigid coupling has the breather pipe, the mirror image is distributed the gas cartridge communicates each other and communicates with the shell, the gas cartridge sliding connection has the piston board, the breather pipe sets up the trigger lever.
As a further preferable scheme, the shell is slidably connected with a delay inserting shaft, the delay inserting shaft is matched with the first gear, and a second elastic element is arranged between the delay inserting shaft and the shell.
As a further preferable scheme, a control terminal is fixedly connected in the shell, a temperature sensor is fixedly connected in the shell, the temperature sensor is electrically connected with the control terminal, an electric push rod is fixedly connected in the shell, the electric push rod is electrically connected with the control terminal, a push block is fixedly connected with a push frame, a sliding block is fixedly connected with the telescopic end of the electric push rod, the sliding block is matched with the push block, the push frame is in sliding fit with the trigger rod, a third elastic element is arranged between the push frame and the trigger rod, and the elastic coefficient of the third elastic element is larger than that of the torsion spring.
As a further preferable scheme, the end of the gas cartridge close to the adjacent first rack in mirror image distribution is provided with a filter screen for filtering dust, the end of the gas cartridge close to the adjacent first rack in mirror image distribution is rotationally connected with a cleaning brush, the cleaning brush is rotationally and slidingly matched with the adjacent pushing shaft, and the cleaning brush is used for cleaning dust on the adjacent filter screen.
As a further preferable scheme, the pushing shafts distributed in a mirror image mode are provided with second spiral grooves, the cleaning brush is fixedly connected with convex balls, and the convex balls are in sliding fit with the adjacent pushing shafts through the second spiral grooves.
As a further preferable scheme, the cleaning brush is slidably connected with knocking shafts distributed in a linear array, the knocking shafts of the linear array are fixedly connected with a fixing plate, a fourth elastic element is arranged between the fixing plate and the adjacent cleaning brush, one end of the gas cartridge, which is close to the filter screen, is fixedly connected with an annular array extrusion ball, and the knocking shafts at two ends of the cleaning brush are matched with the adjacent extrusion balls.
As a further preferable scheme, a fixing frame is fixedly connected in the shell, the fixing frame is rotationally connected with a linear array air outlet pipe, the fixing frame is fixedly connected with a linear array electric appliance mounting plate, any one of the linear array air outlet pipes is communicated with the air vent pipe, the adjacent air outlet pipes are communicated through soft pipelines, and the air outlet pipe is provided with a linear array air outlet head.
As a further preferable scheme, the fixing frame is fixedly connected with a servo motor, the servo motor is electrically connected with the control terminal, the output shaft of the servo motor is fixedly connected with a second gear, the air outlet pipes of the linear arrays are fixedly connected with third gears, the fixing frame is slidably connected with a second rack, the second gears are meshed with the second rack, and the third gears of the linear arrays are meshed with the second rack.
As a further preferred scheme, the fixing frame sliding connection has the extrusion piece, the extrusion piece is located in the shell, and is close to the shell with the articulated side of the door body, the extrusion piece rigid coupling has the articulated slab of mirror image distribution, mirror image distribution the articulated slab all with the inner wall of the door body articulates, the straight line array the head of giving vent to anger all with adjacent be provided with the hose cover between the outlet duct, the hose cover is used for changing adjacent the direction of giving vent to anger of head, the straight line array on the outlet duct the joint rigid coupling of head of giving vent to anger has the switching-over frame, the straight line array the switching-over frame all with the extrusion piece cooperation.
As a further preferable scheme, the cross section of the extrusion block is right trapezoid, the upper bottom of the extrusion block is far away from the door body, and the right-angle waist of the extrusion block is far away from the fixing frame.
The invention has the beneficial effects that:
1. The gas storage and the gas injection are carried out through the two gas storage cylinders distributed in a mirror image mode, so that when the distribution box is opened, the gas outlet head continuously injects gas into the shell, and external dust is prevented from entering the distribution box when the gas storage cylinders store the gas and is attached to the electrical elements.
2. Through constantly changing the whole gas in the shell, increase the radiating efficiency of electrical components in the shell, avoid the high temperature damage electrical components in the shell.
3. The dust on the filter screen is cleaned up by knocking and brushing the filter screen, so that a large amount of dust is prevented from adhering to the filter screen, and the speed of accumulating gas in the gas storage cylinder is slowed down.
4. The air outlet direction of the air outlet head is swung up and down, so that the air outlet head can uniformly exhaust air to dissipate heat of the electrical components in the shell, and the situation that the air outlet direction of the air outlet head is too fixed and the heat dissipation of part of electrical components is not thorough is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a perspective structure of a housing of the present invention;
FIG. 3 is a schematic perspective view of a gas cartridge and a rotary sleeve according to the present invention;
FIG. 4 is a schematic perspective view of a rotating sleeve according to the present invention;
FIG. 5 is a schematic perspective view of the pushing shaft and rack of the present invention;
FIG. 6 is a schematic perspective view of a delay plug shaft according to the present invention;
FIG. 7 is a schematic cross-sectional view of a three-dimensional structure of an electric putter of the present invention;
FIG. 8 is a schematic cross-sectional view of a gas cartridge of the present invention;
FIG. 9 is a schematic cross-sectional view of a perspective structure of the push shaft and cleaning brush of the present invention;
FIG. 10 is a schematic perspective view of the fixture and outlet duct of the present invention;
FIG. 11 is a schematic perspective view of the outlet tube and outlet head of the present invention;
Fig. 12 is a schematic view showing a three-dimensional structure of the extrusion block when the door body is opened.
Reference numerals illustrate: 101-a base, 102-a housing, 103-a door body, 104-a pushing frame, 105-a clamping block, 106-a rotating sleeve, 107-a first spiral groove, 108-a first gear, 109-a torsion spring, 110-a gas cartridge, 111-a piston plate, 112-a check valve, 113-a pushing shaft, 114-a first rack, 115-a first elastic element, 116-a vent pipe, 117-a three-way valve, 118-a trigger lever, 119-a delay inserting shaft, 120-a second elastic element, 201-a control terminal, 202-a temperature sensor, 203-an electric push rod, 204-pushing block, 205-sliding block, 206-third elastic element, 301-filter screen, 302-cleaning brush, 303-second spiral groove, 304-convex ball, 305-fixed plate, 306-knocking shaft, 307-fourth elastic element, 308-extrusion ball, 401-fixed frame, 402-air outlet pipe, 403-electric appliance mounting plate, 404-air outlet head, 501-servo motor, 502-second gear, 503-third gear, 504-second rack, 601-extrusion block, 602-hinged plate, 603-soft pipe sleeve and 604-reversing frame.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1: 1-5, including a base 101, the base 101 is fixedly connected with a shell 102, the front side of the shell 102 is hinged with a door body 103, the right inner wall of the shell 102 is slidably connected with a pushing frame 104, the pushing frame 104 is composed of a sliding rod and a sliding ring, the sliding ring of the pushing frame 104 is fixedly connected with a clamping block 105, the rear side of the shell 102 is rotatably connected with a rotating sleeve 106, the rotating sleeve 106 is provided with a first spiral groove 107 in the shell 102, the clamping block 105 is slidably matched with the rotating sleeve 106 through the first spiral groove 107, the pushing frame 104 drives the clamping block 105 to slide along the first spiral groove 107, the rotating sleeve 106 drives a first gear 108 to rotate, the rotating sleeve 106 is fixedly connected with a first gear 108 positioned outside the shell 102, a torsion spring 109 is arranged between the first gear 108 and the shell 102, the torsion spring 109 is in a torsion state when the door body 103 is closed, the housing 102 is fixedly connected with two gas cartridges 110 in mirror image distribution, the first gear 108 rotates to enable the torsion spring 109 to accumulate torsion force, and further gas in the gas cartridges 110 is pushed to enter the housing 102, piston plates 111 are slidably connected in the two gas cartridges 110 in mirror image distribution, the piston plates 111 are provided with one-way valves 112, the one-way valves 112 are used for enabling outside gas to enter adjacent gas cartridges 110, meanwhile, gas in the gas cartridges 110 is prevented from leaking to the outside, the piston plates 111 are fixedly connected with pushing shafts 113, the pushing shafts 113 are fixedly connected with first rack frames 114, the first rack frames 114 in mirror image distribution are meshed with the first gear 108, first elastic elements 115 are arranged between the gas cartridges 110 in mirror image distribution and the adjacent piston plates 111, the first elastic elements 115 are used for pushing the adjacent piston plates 111 to reset, the two gas cartridges 110 in mirror image distribution are fixedly connected and communicated with a vent pipe 116, the breather pipes 116 on the gas cartridges 110 in mirror image distribution are intersected and communicated with the shell 102, a three-way valve 117 is arranged at the intersection of the breather pipes 116 on the gas cartridges 110 in mirror image distribution, the three-way valve 117 is used for preventing gas in one gas cartridge 110 from entering the other gas cartridge 110, the pushing frame 104 is provided with a trigger rod 118, the trigger rod 118 is matched with the door body 103, the trigger rod 118 is pushed when the door body 103 is closed, and the trigger rod 118 drives the pushing frame 104 to slide inwards along the shell 102. The two gas cartridges 110 distributed in a mirror image mode are used for storing gas and injecting the gas into the outer shell 102, and when the distribution box is started, the gas is blown from the inner shell 102 to the outer shell, so that dust in the external gas is prevented from entering the distribution box.
As shown in fig. 6, the housing 102 is slidably connected with a delay plug shaft 119, the delay plug shaft 119 is matched with the first gear 108, a second elastic element 120 is arranged between the delay plug shaft 119 and the housing 102, the first gear 108 rotates to squeeze the delay plug shaft 119, the delay plug shaft 119 overcomes the elasticity of the second elastic element 120 to slide along the housing 102, and then the rotation speed of the first gear 108 is slowed down, so that the gas in the two gas cartridges 110 distributed in a mirror image manner is slowly injected into the housing 102.
When a worker needs to observe the running state of an internal electrical component, the worker opens the door body 103, when the door body 103 is separated from the shell 102, the door body 103 releases the limit on the pushing frame 104, at this time, the torsion spring 109 resets to drive the first gear 108 to rotate, the first gear 108 rotates to drive the two first racks 114 distributed in mirror image to move, the first racks 114 move to drive the piston plate 111 to slowly slide inwards along the adjacent air storage cylinder 110 through the pushing shaft 113, meanwhile, the first elastic element 115 compresses, the piston plate 111 slowly slides inwards along the adjacent air storage cylinder 110 to push air, the air in the air storage cylinder 110 enters the ventilation pipe 116 by the pushing force of the piston plate 111, the air enters the air outlet pipe 402 at the lowest part in the shell 102 along the ventilation pipe 116, the air enters the air outlet pipe 402 at the upper part along the soft pipeline, the air in the air outlet pipe 402 at the lowest part again is discharged along the air outlet 404 of the linear array, and then is discharged from the gate of the air outlet of the power distribution box, when the door body 103 is opened, the air distribution box is enabled to flow outwards from the shell 102, the air storage box is prevented from being blown out of the air storage box 102 from the air storage box when the air storage box is opened, and dust is prevented from entering the air storage box and dust is prevented from being directly entering the air storage box and dust in the air storage box.
In the process of rotating the first gear 108, the first gear 108 rotates to squeeze the delay inserting shaft 119, the delay inserting shaft 119 slides along the shell 102, meanwhile, the second elastic element 120 compresses, after the first gear 108 rotates to form a tooth, the second elastic element 120 resets, the delay inserting shaft 119 slides along the shell 102 to contact with the first gear 108 again, so that the elasticity of the second elastic element 120 needs to be overcome when the first gear 108 rotates, the rotating speed of the first gear 108 is further delayed, the gas injection time of the two gas storage cylinders 110 distributed in a mirror image mode is prolonged in the shell 102, and dust outside the distribution box cannot enter the distribution box when the door is opened.
When the first gear 108 rotates, the rotation of the first gear 108 drives the rotation sleeve 106 to synchronously rotate, the rotation sleeve 106 rotates to synchronously rotate the first spiral groove 107 thereon, the rotation of the first spiral groove 107 drives the pushing frame 104 to gradually slide outwards along the housing 102 through the clamping block 105, the pushing frame 104 gradually slides outwards along the housing 102 to drive the trigger rod 118 to outwards extend, and thus, until the gas injection in the gas cartridge 110 is finished, and the trigger rod 118 extends out of the housing 102.
When the operator needs to close the door body 103 after observing, the door body 103 extrudes the trigger rod 118 protruding out of the housing 102, at this time, the trigger rod 118 is driven by the extrusion force of the door body 103 to drive the pushing frame 104, the pushing frame 104 is driven by the extrusion force of the trigger rod 118 to slide inwards along the housing 102, the pushing frame 104 slides inwards along the housing 102 to drive the clamping block 105 to slide synchronously, the clamping block 105 moves to slide along the first spiral groove 107 to drive the rotating sleeve 106 to rotate, the rotating sleeve 106 rotates to drive the first gear 108 to rotate, and at this time, the torsion spring 109 accumulates torsion again, so that the next pushing of gas in the gas storage cylinder 110 is facilitated.
When the first gear 108 rotates the torsion spring 109 to accumulate torsion force, the first gear 108 drives the two first racks 114 in mirror image distribution to reset, at this time, the first elastic element 115 resets to push the adjacent piston plate 111 to reset, when the piston plate 111 resets, external air enters the lower gas cartridge 110 again through the two check valves 112 in mirror image distribution on the piston plate 111, and at the same time, the piston plate 111 drives the adjacent first racks 114 to restore to the initial position through the adjacent push shaft 113.
Example 2: on the basis of embodiment 1, as shown in fig. 2,3 and 7, a control terminal 201 is fixedly connected to the inner wall of the right side of the casing 102, a temperature sensor 202 is fixedly connected to the inner wall of the casing 102, the temperature sensor 202 is used for detecting the temperature in the casing 102, the temperature sensor 202 is electrically connected with the control terminal 201, an electric push rod 203 is fixedly connected to the inner wall of the casing 102, the electric push rod 203 is electrically connected with the control terminal 201, a push block 204 is fixedly connected to a sliding rod of the push frame 104, a sliding block 205 is fixedly connected to a telescopic end of the electric push rod 203, the push block 204 is matched with the sliding block 205, the sliding block 205 is contacted with the push block 204, the electric push rod 203 drives the push frame 104 to slide and then drives the first gear 108 to rotate, the push frame 104 is in sliding fit with the trigger rod 118, the push frame 104 slides along the trigger rod 118, the elasticity of the torsion spring 109 is actively released, then the gas in the two air reservoirs 110 distributed in the casing 102 is driven to enter the casing 102, the elasticity of the third elastic element 206 is larger than the elasticity of the torsion spring 109, when the door 103 is closed, the whole casing 102 is twisted, the whole casing 102 is prevented from being damaged, and the heat dissipation efficiency of the torsion spring 102 is prevented from being damaged.
When the temperature sensor 202 detects that the temperature in the distribution box rises to a specific temperature, the temperature sensor 202 sends a signal to the control terminal 201, the control terminal 201 receives the signal to start the electric push rod 203, the telescopic end of the electric push rod 203 quickly drives the sliding block 205 to be in contact with the push block 204, the push block 204 drives the push frame 104 to synchronously move, the push frame 104 slides along the trigger rod 118, the third elastic element 206 is compressed, the push frame 104 slides inwards along the shell 102 to drive the clamping block 105 to synchronously slide, the clamping block 105 slides along the first spiral groove 107 to drive the rotating sleeve 106 to rotate, the rotating sleeve 106 rotates to drive the first gear 108 to rotate, the torsion spring 109 resets at the moment, the first gear 108 rotates to drive the two first racks 114 in mirror distribution to oppositely move, the two first racks 114 in mirror distribution respectively drive the adjacent piston plates 111 to quickly push gas in the adjacent gas cartridges 110, the two gas cartridges 110 in mirror distribution are quickly moved into the shell 102 along the vent pipe 116, the gas outlet pipe 402 and the gas outlet pipe 404 are quickly moved into the shell 102, and the whole gas in the shell 102 is replaced, and the two gas injection of the gas cartridges 110 in mirror distribution in the shell 102 at the moment are finished.
Then the telescopic end of the electric push rod 203 is reset to an initial state, the telescopic end of the electric push rod 203 is reset to drive the sliding block 205 to synchronously reset, at this time, the sliding block 205 is separated from the pushing block 204, then the third elastic element 206 is reset to drive the pushing frame 104 to slide along the triggering rod 118, the pushing frame 104 slides along the triggering rod 118 to drive the clamping block 105 to synchronously reset, the clamping block 105 is reset to slide along the first spiral groove 107 to drive the rotating sleeve 106 to rotate, the rotating sleeve 106 rotates to drive the first gear 108 to rotate, at this time, the torsion spring 109 stores elastic force again, at the same time, the first gear 108 rotates to drive the two first racks 114 in mirror image distribution to reset, at this time, the first elastic element 115 resets to drive the adjacent piston plate 111 to reset, when the piston plate 111 resets, external gas enters the air reservoir 110 below again through the two one-way valves 112 in mirror image distribution on the piston plate 111, at the same time, the piston plate 111 drives the adjacent first racks 114 to restore to the initial position through the adjacent pushing shaft 113, and then the electric push the air into the shell 102 again, after the temperature sensor 202 detects that the temperature in the shell 102 is reduced to a safe state, the end of the electric push rod 203 resets to the initial state, the air is reset to the initial state, the overall high efficiency of the heat dissipation device 102 is avoided, and the heat dissipation efficiency in the shell 102 is increased.
Example 3: on the basis of embodiment 2, as shown in fig. 5, 8 and 9, the openings of two gas cartridges 110 in mirror image distribution are all provided with a filter screen 301 for filtering dust, the openings of two gas cartridges 110 in mirror image distribution are rotationally connected with a cleaning brush 302 for cleaning dust on the adjacent filter screen 301, two pushing shafts 113 in mirror image distribution are all provided with spiral grooves 303, the cleaning brush 302 is fixedly connected with a convex ball 304, the convex ball 304 is in sliding fit with the adjacent pushing shafts 113 through the spiral grooves 303, the pushing shafts 113 drive the spiral grooves 303 to push the convex ball 304 to rotate, the convex ball 304 rotates to drive the cleaning brush 302 to rotationally clean dust on the filter screen 301, and a large amount of dust is prevented from adhering to the filter screen by brushing off dust on the filter screen 301, so that the speed of gas accumulation of the gas cartridges 110 is slowed down.
As shown in fig. 7 and 8, the cleaning brushes 302 are slidably connected with tapping shafts 306 distributed in a linear array, the tapping shafts 306 in the linear array are fixedly connected with a fixing plate 305, a fourth elastic element 307 in the linear array is arranged between the fixing plate 305 and the adjacent cleaning brush 302, the fourth elastic element 307 is a tension spring, the fourth elastic element 307 is positioned outside the adjacent tapping shafts 306, an annular array extrusion ball 308 is fixedly connected at an opening of the gas cartridge 110, the tapping shafts 306 at two ends of the cleaning brush 302 are matched with the adjacent extrusion balls 308, the cleaning brush 302 rotates to enable the extrusion balls 308 to extrude the tapping shafts 306 at two ends, the tapping shafts 306 in the linear array strike the filter screen 301, dust on the filter screen 301 is prevented from falling under the action of the impact force, and a large amount of dust is prevented from being attached to the filter screen 301.
When the piston plate 111 slides into the adjacent gas cylinder 110, the pushing shaft 113 drives the spiral groove 303 on the piston plate to synchronously slide, the spiral groove 303 pushes the convex ball 304 to rotate, the convex ball 304 rotates to drive the cleaning brush 302 to rotate, the cleaning brush 302 rotates to clean dust on the filter screen 301, meanwhile, the cleaning brush 302 rotates to drive the fixing plate 305 to synchronously rotate, the fixing plate 305 rotates to drive the knocking shafts 306 at two ends of the fixing plate to contact with the extrusion balls 308, the knocking shafts 306 contact with the extrusion balls 308 to extrude and drive the knocking shafts 306 of the linear array to slide outwards along the cleaning brush 302, meanwhile, the fourth elastic element 307 stretches, when the knocking shafts 306 are separated from the extrusion balls 308, the fourth elastic element 307 resets to drive the knocking shafts 306 to knock the filter screen 301, and the dust on the filter screen 301 is cleaned by knocking and brushing, so that a large amount of dust is prevented from being attached to the filter screen 301, and the speed of gas accumulated in the gas cylinder 110 is slowed down.
Example 4: on the basis of embodiment 3, as shown in fig. 10, a servo motor 501 is fixedly connected to the upper right side of a fixing frame 401, a second gear 502 is fixedly connected to an output shaft of the servo motor 501, a third gear 503 is fixedly connected to the left side of an air outlet pipe 402 of a linear array, a second rack 504 is slidably connected to the fixing frame 401, the second rack 504 is vertically arranged, teeth are respectively arranged on the front side and the rear side of the second rack 504, the second gear 502 is meshed with the teeth on the rear side of the second rack 504, the third gear 503 of the linear array is meshed with the teeth on the front side of the second rack 504, the servo motor 501 drives the air outlet pipe 402 to swing up and down to change the air outlet direction of the air outlet head 404, so that the air outlet of the uniformly distributed air outlet head 404 forms an air curtain flowing outwards, and part of dust can still enter the inside from corners of the outer shell 102.
When the door body 103 is opened, the servo motor 501 is opened, the output shaft of the servo motor 501 drives the second gear 502 to periodically rotate forward and reversely, the second gear 502 rotates forward and reversely to drive the second rack 504 to reciprocate up and down, the second rack 504 reciprocates up and down to drive the third gear 503 of the linear array to synchronously rotate forward and reversely, the third gear 503 rotates forward and reversely to drive the adjacent air outlet pipe 402 to rotate forward and reversely, and the air outlet pipe 402 rotates forward and reversely to drive the air outlet direction of the air outlet heads 404 of the linear array to swing up and down, so that the air discharged by the uniformly distributed air outlet heads 404 forms an air curtain flowing outwards, and the air outlet direction of the air outlet heads 404 is prevented from being excessively fixed, so that part of dust can still enter the inside from corners of the shell 102.
Example 5: on the basis of embodiment 4, as shown in fig. 11 and 12, a fixing frame 401 is slidably connected with an extrusion block 601, the cross section of the extrusion block 601 is in a right trapezoid shape, the upper bottom of the extrusion block 601 is located at the inner side of a shell 102, the right-angle waist of the extrusion block 601 is located at the left side, the extrusion block 601 is located at the inner left side of the shell 102, the extrusion block 601 is fixedly connected with two hinge plates 602 distributed in a mirror image manner, the two hinge plates 602 distributed in the mirror image manner are hinged with the inner wall of a door 103, a soft pipe sleeve 603 is arranged between an air outlet head 404 and an adjacent air outlet pipe 402, the soft pipe sleeve 603 is used for freely changing the air outlet direction of the air outlet head 404, when the door 103 is in a closed state, the air outlet head 404 deflects to the right side of the shell 102, reversing frames 604 are fixedly connected with the air outlet heads 404 of the linear arrays on the air outlet pipe 402 together, and when the extrusion block 601 slides out of the shell 102, the soft pipe sleeve 603 drives the adjacent air outlet heads 404 to gradually straighten, and ensures that air discharged by the air outlet heads 404 directly blows out dust, so that dust cannot enter the interior of the shell 102.
When a worker opens the door body 103, the door body 103 rotates along the housing 102, at this time, the door body 103 pulls the extrusion block 601 through two hinge plates 602 distributed in a mirror image manner, the extrusion block 601 slides outwards along the fixing frame 401 by the pulling force of the door body 103, the extrusion block 601 slides outwards along the fixing frame 401 to reduce the rightward extrusion force of the reversing frame 604 of the linear array, the reversing frame 604 reduces by the rightward extrusion force of the extrusion block 601, the flexible pipe sleeve 603 starts to reset, the flexible pipe sleeve 603 resets to drive the air outlet head 404 of the linear array to swing leftwards gradually, when the door body 103 is completely opened, the air outlet direction of the air outlet head 404 is corrected to be opposite to the opening direction of the housing 102, the air outlet direction of the air outlet head 404 always faces the opening direction of the housing 102 between the door bodies 103, and it is ensured that air discharged by the air outlet head 404 directly blows external dust, and dust cannot enter the housing 102.
The above is merely an example of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (10)
1. The utility model provides a dustproof block terminal for electric power engineering, its characterized in that includes base (101), the upside rigid coupling of base (101) has shell (102), shell (102) articulates there is door body (103), sliding connection has pushing away frame (104) in shell (102), pushing away frame (104) rigid coupling has fixture block (105), shell (102) swivelling joint has rotation cover (106), rotation cover (106) are provided with and are located first helicla flute (107) in shell (102), fixture block (105) are through first helicla flute (107) with rotation cover (106) sliding fit, rotation cover (106) rigid coupling has first gear (108), be provided with torsion spring (109) between first gear (108) and shell (102), torsion spring (109) are the torsional state when door body (103) are closed, first gear (108) swivelling joint makes torsion spring (109) store torsion, shell (102) rigid coupling has first helicla flute (107) in shell (102), gas cartridge (110) are connected with air cartridge (110) in the one-way valve (111) is provided with in the one-way cartridge (112), the piston plate (111) rigid coupling has promotion axle (113), promote axle (113) rigid coupling have with first rack (114) of first gear (108) meshing, gas cartridge (110) with be provided with first elastic element (115) between adjacent piston plate (111), gas cartridge (110) rigid coupling and intercommunication have breather pipe (116), mirror image distribution on gas cartridge (110) breather pipe (116) intercommunication each other and with shell (102) intercommunication, the intercommunication department of breather pipe (116) is provided with three-way valve (117), promotion frame (104) are provided with trigger lever (118), trigger lever (118) with door body (103) cooperation, trigger lever (118) drive promotion frame (104) are followed inside slip of shell (102), through two of mirror image distribution gas cartridge (110) carry out gas and to gas injection in shell (102).
2. The dustproof distribution box for electric power engineering according to claim 1, characterized in that the shell (102) is slidably connected with a delay plug shaft (119), the delay plug shaft (119) is matched with the first gear (108), and a second elastic element (120) is arranged between the delay plug shaft (119) and the shell (102).
3. The dustproof distribution box for the electric power engineering according to claim 2, wherein a control terminal (201) is fixedly connected in the shell (102), a temperature sensor (202) is fixedly connected in the shell (102), the temperature sensor (202) is electrically connected with the control terminal (201), an electric push rod (203) is fixedly connected in the shell (102), the electric push rod (203) is electrically connected with the control terminal (201), a push block (204) is fixedly connected with the pushing frame (104), a sliding block (205) is fixedly connected with the telescopic end of the electric push rod (203), the sliding block (205) is matched with the push block (204), the pushing frame (104) is in sliding fit with the trigger rod (118), a third elastic element (206) is arranged between the pushing frame (104) and the trigger rod (118), and the elastic coefficient of the third elastic element (206) is larger than that of the torsion spring (109).
4. The dustproof distribution box for electric power engineering according to claim 1, characterized in that a filter screen (301) for filtering dust is arranged at one end, close to the first rack (114), of each of the gas cartridges (110) in mirror image distribution, a cleaning brush (302) is rotatably connected to one end, close to the first rack (114), of each of the gas cartridges (110) in mirror image distribution, and the cleaning brush (302) is rotatably and slidably matched with the adjacent pushing shaft (113), and the cleaning brush (302) is used for cleaning dust on the adjacent filter screen (301).
5. The dustproof distribution box for electric power engineering according to claim 4, wherein the pushing shafts (113) distributed in a mirror image mode are all provided with second spiral grooves (303), the cleaning brush (302) is fixedly connected with convex balls (304), and the convex balls (304) are in sliding fit with the adjacent pushing shafts (113) through the second spiral grooves (303).
6. The dustproof distribution box for electric power engineering according to claim 5, characterized in that the cleaning brush (302) is slidingly connected with knocking shafts (306) distributed in a linear array, the knocking shafts (306) of the linear array are fixedly connected with a fixing plate (305) together, a fourth elastic element (307) is arranged between the fixing plate (305) and the adjacent cleaning brush (302), one end, close to the filter screen (301), of the gas cartridge (110) is fixedly connected with a squeeze ball (308) of an annular array, and the knocking shafts (306) at two ends of the cleaning brush (302) are matched with the adjacent squeeze balls (308).
7. A dustproof distribution box for electric power engineering according to claim 3, characterized in that a fixing frame (401) is fixedly connected in the housing (102), the fixing frame (401) is rotationally connected with a gas outlet pipe (402) of a linear array, the fixing frame (401) is fixedly connected with an electric appliance mounting plate (403) of a linear array, the gas outlet pipe (402) of the linear array and positioned at the bottom is communicated with the breather pipe (116), adjacent gas outlet pipes (402) are communicated through soft pipelines, and the gas outlet pipe (402) is provided with a gas outlet head (404) of the linear array.
8. The dustproof distribution box for electric power engineering according to claim 7, characterized in that the fixing frame (401) is fixedly connected with a servo motor (501), the servo motor (501) is electrically connected with the control terminal (201), an output shaft of the servo motor (501) is fixedly connected with a second gear (502), the air outlet pipes (402) of the linear array are fixedly connected with a third gear (503), the fixing frame (401) is slidably connected with a second rack (504), the second gear (502) is meshed with the second rack (504), and the third gears (503) of the linear array are meshed with the second rack (504).
9. The dustproof distribution box for electric power engineering according to claim 8, characterized in that the fixing frame (401) is slidably connected with an extrusion block (601), the extrusion block (601) is located in the housing (102) and is close to the hinged side of the housing (102) and the door body (103), hinge plates (602) distributed in a mirror image are fixedly connected to the extrusion block (601), hinge plates (602) distributed in a mirror image are hinged to the inner wall of the door body (103), soft sleeves (603) are arranged between the air outlet heads (404) of the linear array and the adjacent air outlet pipes (402), the soft sleeves (603) are used for changing the air outlet direction of the adjacent air outlet heads (404), reversing frames (604) are fixedly connected to the air outlet heads (404) of the linear array on the air outlet pipes (402), and the reversing frames (604) of the linear array are matched with the extrusion block (601).
10. The dustproof distribution box for electric power engineering according to claim 9, wherein the cross section of the extrusion block (601) is right trapezoid, the upper bottom of the extrusion block (601) is far away from the door body (103), and the right-angle waist of the extrusion block (601) is far away from the fixing frame (401).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311470911.6A CN117498177B (en) | 2023-11-07 | 2023-11-07 | Dustproof distribution box for power engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311470911.6A CN117498177B (en) | 2023-11-07 | 2023-11-07 | Dustproof distribution box for power engineering |
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| CN117498177B true CN117498177B (en) | 2024-07-12 |
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| JP2001232139A (en) * | 2000-02-25 | 2001-08-28 | Ngk Insulators Ltd | Dehumidifier |
| CN112398026B (en) * | 2020-10-30 | 2021-09-17 | 中国电建集团河北省电力勘测设计研究院有限公司 | Ventilation device of underground substation |
| CN216720577U (en) * | 2021-12-13 | 2022-06-10 | 新乡市太行金日电力设备有限公司 | Intelligence high frequency switch non-maintaining direct current cabinet with heat dissipation dust removal function |
| CN114451691A (en) * | 2022-02-10 | 2022-05-10 | 华中科技大学同济医学院附属协和医院 | Hospital's manpower resource information management filing cabinet |
| CN115824910A (en) * | 2022-02-21 | 2023-03-21 | 上海亿尚建筑装饰设计有限公司 | Building waterproof detection device |
| CN116799653A (en) * | 2023-02-14 | 2023-09-22 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Safety type control device for power equipment |
| CN116914572A (en) * | 2023-06-28 | 2023-10-20 | 国网陕西省电力有限公司西咸新区秦汉空港供电分公司 | High security switch board |
| CN116988870B (en) * | 2023-09-26 | 2023-12-15 | 广州市深发机电实业发展有限公司 | Integrated multifunctional integrated gas power generation equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112713508A (en) * | 2020-12-09 | 2021-04-27 | 唐小满 | Lightning arrester for high building |
| CN114336319A (en) * | 2021-12-15 | 2022-04-12 | 江西宇泰电气成套有限公司 | Closed switch cabinet with good moisture resistance |
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