CN113644577A - High-voltage power cabinet - Google Patents
High-voltage power cabinet Download PDFInfo
- Publication number
- CN113644577A CN113644577A CN202111195036.6A CN202111195036A CN113644577A CN 113644577 A CN113644577 A CN 113644577A CN 202111195036 A CN202111195036 A CN 202111195036A CN 113644577 A CN113644577 A CN 113644577A
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- Prior art keywords
- hole
- block
- lead screw
- ring
- cabinet body
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- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 230000017525 heat dissipation Effects 0.000 claims abstract description 40
- 239000000428 dust Substances 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 20
- 230000005676 thermoelectric effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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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
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- B08B1/32—
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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
Abstract
The invention discloses a high-voltage power cabinet, which belongs to the technical field of power electronics and comprises a cabinet body, a transmission assembly and a heat dissipation assembly, wherein the transmission assembly is fixedly arranged on the cabinet body, the heat dissipation assembly is connected on the transmission assembly, when the temperature in the cabinet body is higher, hot air flows gradually move upwards, a power box and a motor can form a closed loop circuit under the action of an electric wire through a binding post under the thermoelectric effect, so that the motor is started, a rotating block can be driven to rotate synchronously through the motor, an outer gear ring can be driven to rotate synchronously through a connecting rod, the transmission teeth are meshed with the outer gear ring, the outer gear ring can drive a lead screw to rotate through the transmission teeth in the rotating process, a moving block can move longitudinally on the lead screw through a screw hole, the transmission ring is driven to push up a linkage block to move upwards, and a sliding block is driven to move upwards in a movable cavity through a linkage rod, and then let the slider drive the baffle and shift up at the in-process that moves up, can adjust the louvre opening according to the temperature.
Description
Technical Field
The invention relates to the technical field of power electronics, in particular to a high-voltage power cabinet.
Background
At present, a high-voltage power cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, an electric high-voltage switch manufacturing industry is an important component of a power transmission and transformation equipment manufacturing industry and plays an important role in the whole electric power industry, and the power of a voltage output end of the high-voltage power cabinet has higher loss due to equipment loss, particularly gradually aged equipment, and is easy to generate electric arcs after long-time operation, so that fire disasters are easy to occur, and the loss which is difficult to estimate is caused.
Current high-voltage power cabinet is because the long-time use of inside electrical components, inside temperature can rise gradually, accelerate electrical components's ageing easily, the life that leads to electrical components reduces, prior art is when the internal temperature of cabinet is excessive, through artifical start-up air-blower, to continuous transport air conditioning in the high-voltage power cabinet, make air conditioning absorbed heat spill over through the louvre, thereby reach the effect that reduces the interior temperature of cabinet, but the aperture of louvre can not adjust according to the internal temperature of cabinet, can prolong radiating time, thereby reduce the radiating effect.
Disclosure of Invention
The present invention is directed to a high voltage power cabinet, so as to solve the problems mentioned in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a high-voltage power cabinet comprises a cabinet body, supporting legs, a working chamber, a transmission assembly and a heat dissipation assembly;
four supporting legs are fixedly mounted around the bottom of the cabinet body, a working chamber is arranged in the cabinet body, a transmission assembly is fixedly mounted on the cabinet body, operation power can be provided for the heat dissipation assembly according to the internal temperature of the cabinet body through the transmission assembly, the transmission assembly can suck air in the operation process, and therefore gas flow is promoted, the heat dissipation assembly is connected onto the transmission assembly, and the openings of the heat dissipation holes can be adjusted according to the temperature in the cabinet through the heat dissipation assembly.
According to a preferable technical scheme, the transmission assembly comprises a motor, a power box, a mounting hole, a wiring terminal, an electric wire, a first rotating hole, a rotating block, a connecting rod, a fixing ring and an outer gear ring;
the top of the cabinet body is fixedly provided with a motor and a power box, the top of the cabinet body is provided with four mounting holes, the four mounting holes are internally and fixedly provided with binding posts, the lower ends of the binding posts are positioned at the top of the working chamber, the motor and the power box are provided with four electric wires which are respectively connected with the binding posts, when the temperature in the cabinet body is higher, the hot air flow gradually moves upwards, under the thermoelectric effect, the power box and the motor can form a closed loop circuit under the action of the electric wires through the binding posts, so that the motor can be started, the higher the temperature is, the higher the current among the binding posts is, the higher the running speed of the motor can be realized, the top of the cabinet body is provided with a first rotating hole through which a main shaft of the motor penetrates, a rotating block is fixedly arranged on the main shaft of the motor, and a connecting rod is correspondingly and fixedly arranged on the rotating block, the one end that the turning block was kept away from to the connecting rod is connected with solid fixed ring's ring internal diameter, the cover is equipped with external gear ring on solid fixed ring's the external diameter, through the start-up of motor, can drive the turning block through the main shaft of motor and carry out synchronous revolution, and rethread connecting rod can drive solid fixed ring's external gear ring and carry out synchronous revolution.
As a preferred technical scheme, the transmission assembly further comprises fan blades and a drainage plate, the fan blades are fixedly mounted on the side wall of the rotating block along the circumferential direction, the fan blades can be driven to rotate through the rotation of the rotating block, so that the fan blades can promote upward flow of air flow in the rotating process, the flow of air flow is facilitated to be promoted, the drainage plate is fixedly mounted at the top of the working chamber and is of a trapezoidal structure, the cross section of the drainage plate is in a shape like a Chinese character 'ba', the lower end of the wiring terminal is located in the connection position of the upper end opening of the drainage plate, hot air flow can be enabled to rise through the drainage plate and is concentrated at the lower end of the wiring terminal, and continuous energization among the wiring terminals is facilitated.
As a preferred technical scheme, the heat dissipation assembly comprises a rotary groove, a first bearing, a lead screw, a transmission gear, a stopping part, a limiting ring, a moving block, a screw hole, a transmission ring, a heat dissipation hole, a moving cavity, a through hole, a sliding block, a baffle, an opening, a linkage rod and a linkage block;
the bottom of the working chamber is provided with two rotating grooves, first bearings are fixedly arranged in the two rotating grooves, lead screws are fixedly arranged in the first bearings, the lead screws can conveniently rotate in the rotating grooves under the rotating lubricating action of the first bearings, the end parts, far away from the first bearings, of the lead screws are fixedly provided with transmission teeth, the transmission teeth are meshed with an outer gear ring, the outer gear ring can conveniently drive the lead screws to rotate through the transmission teeth in the rotating process, the lead screws are provided with stopping parts, the stopping parts are thread-free parts on the lead screws, the stopping of moving blocks is convenient, limiting rings are fixedly arranged on the lead screws and located at the highest points of the stopping parts, the moving blocks can be prevented from continuously moving on the stopping parts through the limiting rings, the lead screws are provided with moving blocks in a sliding mode, the moving blocks are provided with screw holes, the lead screws penetrate through the screw holes, and the lead screws are matched with the screw holes, the highest part of the side wall of the moving block is fixedly provided with a transmission ring, so that when the lead screw rotates, the moving block can longitudinally move on the lead screw through the screw hole, thereby driving the transmission ring to move upwards, two sides of the cabinet body are correspondingly provided with three heat dissipation holes, a movable cavity is arranged above the upper hole wall of the three heat dissipation holes, a through hole is arranged between the cavity wall of the movable cavity close to the heat dissipation holes and the upper hole wall of the heat dissipation holes, a sliding block is slidably arranged in the movable cavity, the bottom of the sliding block is fixedly provided with a baffle plate, the baffle plate penetrates through the through hole to facilitate the baffle plate to move in the through hole, an opening is arranged on the cavity wall of the movable cavity far away from the outer wall of the cabinet body, one side of the sliding block close to the opening is fixedly provided with a linkage rod, the linkage rod penetrates through the opening, one end of the linkage rod far away from the sliding block is fixedly provided with a linkage block, the linkage block is positioned in the working chamber, and the transmission ring can push the linkage block to move upwards in the moving process, thereby drive the slider through the gangbar and shift up at the activity intracavity, and then let the slider shift up at the in-process drive baffle that moves up, can be according to the internal temperature adjustment louvre opening of cabinet, the louvre of being convenient for dispels the heat.
As a preferred technical scheme, the heat dissipation assembly comprises torsion springs, rolling grooves and rollers, the lead screw is sleeved with three torsion springs, the upper ends of the three torsion springs are fixedly connected with the bottom of the moving block, the lower end of the lowest torsion spring is fixedly connected with the bottom of the working chamber, the lower ends of the other torsion springs are fixedly connected with the upper end face of the limiting ring, the sliding block can move correspondingly along with the change of the running speed of the motor under the action of the elasticity of the torsion springs, the movement of the baffle is further convenient to control, the opening size of the heat dissipation holes is convenient to adjust according to the temperature in the cabinet body, when the lead screw stops rotating, the sliding block can be reset through the torsion springs, the baffle covers the heat dissipation holes, external dust is prevented from entering the cabinet body, the rolling grooves are formed in the side wall of the baffle in the horizontal direction, the rollers are rotatably embedded in the rolling grooves, and are contacted with the side wall of the through holes close to the rollers, the roller rolls in the rolling groove, so that the moving friction force of the baffle in the through hole can be weakened, and the smooth movement of the baffle is facilitated.
As preferred technical scheme, radiator unit still includes dead lever, fixed block, perforation, bearing two, be close to the lateral wall upper portion fixed mounting of lead screw in the studio has the dead lever, the one end fixed mounting that the lateral wall of studio was kept away from to the dead lever has the fixed block, the perforation has been seted up on the fixed block, fixed mounting has bearing two in the perforation, the lead screw runs through bearing two, and the rotation lubrication action through bearing two can ensure the lead screw can not receive the influence, and rethread fixed rod can provide the supporting force for the lead screw to the fixed of fixed block for the driving gear can be for outer gear ring tightly meshes.
As preferred technical scheme, the bottom fixed mounting of studio has the dust removal subassembly, can ensure through the dust removal subassembly that cold air's input can not receive the hindrance.
As a preferred technical scheme, the dust cleaning component comprises a support rod, an installation platform, a vertical plate, a second rotary hole, a roll shaft, a crawler belt, a brush, a rotary table, an arc-shaped shell, an air inlet hole and a filter screen;
the bottom of the working chamber is provided with an air inlet hole, a filter screen is fixedly arranged in the air inlet hole, air flow entering the air inlet hole can be filtered through the filter screen, dust and sundries are prevented from entering the cabinet body, the bottom of the working chamber is fixedly provided with four supporting rods, the top of the four supporting rods is fixedly provided with an installation platform, the installation platform is used for installing electrical components, the bottom of the installation platform is correspondingly and fixedly provided with eight vertical plates, rotary holes II are formed in the vertical plates, roller shafts penetrate through the rotary holes II of the vertical plates in the same row, two roller shafts at the same side are sleeved with a crawler belt, the crawler belt is enclosed into a ring shape, the surface of the crawler belt far away from the roller shafts is fixedly provided with a hairbrush, turntables are fixedly arranged at the two ends of the roller shafts close to the side wall of the working chamber, and four arc-shaped shells are fixedly arranged on the side wall of the turntables along the circumferential direction, can promote the arc shell through the inspiratory air current of fresh air inlet and remove for the arc shell can drive the roller and rotate, and then drives the track and carry out periodic rotation, lets the track drive the brush at the rotation in-process and clean the filter screen, thereby can clear up the filter screen, avoids filter screen blocking, and the input of the external cold air of guarantee can not receive the hindrance.
As a preferred technical scheme, the four arc-shaped shells are U-shaped shells, and the air inlets of the arc-shaped shells face the air inlet holes, so that the arc-shaped shells can move under the action of air flow.
Compared with the prior art, the invention has the following beneficial effects:
1. the transmission component and the heat dissipation component are arranged, when the temperature in the cabinet body is higher, the hot air flow gradually moves upwards, under the thermoelectric effect, the power box and the motor can form a closed-loop circuit under the action of the electric wire through the wiring terminal, thereby the motor can be started, the rotating block can be driven to synchronously rotate through the main shaft of the motor, the outer gear ring on the fixed ring can be driven to synchronously rotate through the connecting rod, the transmission gear is meshed with the outer gear ring, the outer gear ring can conveniently drive the lead screw to rotate through the transmission gear in the rotating process, the moving block can longitudinally move on the lead screw through the screw hole, thereby driving the transmission ring to push the linkage block to move upwards, then driving the slide block to move upwards in the movable cavity through the linkage rod, and then let the slider move up the in-process and drive the baffle and shift up, can adjust the louvre opening according to the internal temperature of cabinet, the louvre of being convenient for dispels the heat.
2. Utilize the dust cleaning subassembly, along with transmission assembly's operation, can make the fresh air inlet produce the suction under the drive of flabellum, can promote the arc shell through the inspiratory air current of fresh air inlet and remove for the arc shell can drive the roller and rotate, and then drives the track and carry out periodic rotation, lets the track drive the brush and clean the filter screen at the rotation in-process, thereby can clear up the filter screen, avoids the filter screen to block up, ensures that the input of external cold air can not receive the hindrance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an axial structure of the present invention;
FIG. 2 is a front view cut-away schematic of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at a;
FIG. 4 is an enlarged schematic view of FIG. 2 at b;
FIG. 5 is an enlarged schematic view of FIG. 2 at c;
FIG. 6 is a schematic view of the structure of FIG. 3 at d;
fig. 7 is a schematic diagram of the structure at e in fig. 2.
In the figure: 1. a cabinet body; 2. supporting legs; 3. a working chamber;
4. a transmission assembly; 401. a motor; 402. a power supply box; 403. mounting holes; 404. a binding post; 405. an electric wire; 406. rotating the first hole; 407. rotating the block; 408. a fan blade; 409. a connecting rod; 410. a fixing ring; 411. an outer gear ring; 413. a drainage plate;
5. a heat dissipating component; 501. rotating the groove; 502. a first bearing; 503. a lead screw; 504. a transmission gear; 505. a stop; 506. a confinement ring; 507. a moving block; 508. a silk hole; 509. a drive ring; 510. heat dissipation holes; 511. a movable cavity; 512. a through hole; 513. a slider; 514. a baffle plate; 515. opening a hole; 516. a linkage rod; 517. a linkage block; 518. a torsion spring; 519. rolling a groove; 520. a roller; 521. fixing the rod; 522. a fixed block; 523. perforating; 524. a second bearing;
6. a dust removal assembly; 601. a strut; 602. an installation table; 603. a vertical plate; 604. rotating the hole II; 605. a roll shaft; 606. a crawler belt; 607. a brush; 608. a turntable; 609. an arc-shaped shell; 610. an air inlet hole; 611. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1 to 7, the present invention provides the following technical solutions: a high-voltage power cabinet comprises a cabinet body 1, supporting legs 2, a working chamber 3, a transmission assembly 4 and a heat dissipation assembly 5;
four supporting legs 2 are fixedly mounted all around to the bottom of the cabinet body 1, and the internal studio 3 that is equipped with of cabinet, fixed mounting has drive assembly 4 on the cabinet body 1, can provide operation power for radiator unit 5 according to the temperature of the internal 1 of cabinet through drive assembly 4, and drive assembly 4 can breathe in at the operation in-process to promote gas flow, be connected with radiator unit 5 on the drive assembly 4, can be according to the opening of the temperature adjustment louvre 510 in the cabinet through radiator unit 5.
As shown in fig. 1-3 and 6, the transmission assembly 4 includes a motor 401, a power supply box 402, a mounting hole 403, a terminal 404, an electric wire 405, a first rotating hole 406, a rotating block 407, a connecting rod 409, a fixed ring 410 and an external gear ring 411;
the top of the cabinet body 1 is fixedly provided with a motor 401 and a power box 402, the top of the cabinet body 1 is provided with four mounting holes 403, four binding posts 404 are fixedly mounted in the four mounting holes 403, the lower end of the binding post 404 is positioned at the top of the working chamber 3, the motor 401 and the power box 402 are provided with four electric wires 405, the four electric wires 405 are respectively connected with the binding posts 404, when the temperature in the cabinet body 1 is higher, and hot air flow gradually moves upwards, under the thermoelectric effect, the power box 402 and the motor 401 can form a closed-loop circuit under the action of the electric wires 405 through the binding posts 404, so that the motor 401 can be started, the higher the temperature is, more current flows through the binding posts 404, the higher the running speed of the motor 401 can be increased, the top of the cabinet body 1 is provided with a first rotating hole 406, a main shaft of the motor 401 penetrates through the first rotating hole 406, and a rotating block 407 is fixedly mounted on the main shaft of the motor 401, correspond fixed mounting and have connecting rod 409 on the commentaries on classics piece 407, the one end that the piece 407 was kept away from to connecting rod 409 is connected with the ring inside diameter of solid fixed ring 410, the cover is equipped with external gear ring 411 on solid fixed ring 410's the external diameter, through motor 401's start-up, can drive through motor 401's main shaft and change piece 407 and carry out synchronous revolution, and rethread connecting rod 409 can drive external gear ring 411 on solid fixed ring 410 and carry out synchronous revolution.
The transmission assembly 4 further comprises fan blades 408 and a drainage plate 413, the side wall of the rotating block 407 is fixedly provided with the fan blades 408 along the circumferential direction, the fan blades 408 can be driven to rotate by the rotation of the rotating block 407, so that the fan blades 408 can promote upward flow of air flow in the rotating process, the flow of air flow is facilitated, the drainage plate 413 is fixedly arranged at the top of the working chamber 3, the drainage plate 413 is of a trapezoidal structure, the cross section of the drainage plate 413 is in a shape like a Chinese character 'ba', the lower end of the wiring terminal 404 is located at the upper port connecting part of the drainage plate 413, the rising hot air flow can be concentrated at the lower end of the wiring terminal 404 through the drainage plate 413, and continuous energization between the wiring terminals 404 is facilitated.
As shown in fig. 1-4, the heat dissipation assembly 5 includes a rotary slot 501, a first bearing 502, a lead screw 503, a transmission gear 504, a stopper 505, a limit ring 506, a moving block 507, a screw hole 508, a transmission ring 509, a heat dissipation hole 510, a movable cavity 511, a through hole 512, a sliding block 513, a baffle 514, an opening 515, a linkage rod 516, and a linkage block 517;
the bottom of the working chamber 3 is provided with two rotating grooves 501, a first bearing 502 is fixedly installed in the two rotating grooves 501, a lead screw 503 is fixedly installed in the first bearing 502, the lead screw 503 is convenient to rotate in the rotating grooves 501 through the rotating lubrication effect of the first bearing 502, a transmission gear 504 is fixedly installed at the end part, far away from the first bearing 502, of the lead screw 503, the transmission gear 504 is meshed with an outer gear ring 411, the outer gear ring 411 is convenient to drive the lead screw 503 to rotate through the transmission gear 504 in the rotating process, a stopping part 505 is arranged on the lead screw 503, the stopping part 505 is a non-threaded part on the lead screw 503, a moving block 507 is convenient to stay, a limiting ring 506 is fixedly installed on the lead screw 503, the limiting ring 506 is located at the highest point of the stopping part 505, the moving block 507 can be prevented from continuously moving on the stopping part 505 through the limiting ring 506, and a moving block 507 is slidably installed on the lead screw 503, the movable block 507 is provided with a threaded hole 508, the lead screw 503 penetrates through the threaded hole 508, the lead screw 503 is matched with the threaded hole 508, the highest position of the side wall of the movable block 507 is fixedly provided with a transmission ring 509, so that when the lead screw 503 rotates, the movable block 507 can longitudinally move on the lead screw 503 through the threaded hole 508 to drive the transmission ring 509 to move upwards, two sides of the cabinet body 1 are correspondingly provided with three heat dissipation holes 510, a movable cavity 511 is arranged above the upper hole wall of the three heat dissipation holes 510, a through hole 512 is arranged between the cavity wall of the movable cavity 511 close to the heat dissipation holes 510 and the upper hole wall of the heat dissipation holes 510, a slide block 513 is slidably arranged in the movable cavity 511, the bottom of the slide block 513 is fixedly provided with a baffle 514, the baffle 514 penetrates through the through hole 512 to facilitate the movement of the baffle 514 in the through hole 512, and an opening 515 is arranged on the cavity wall of the movable cavity 511 far away from the outer wall of the cabinet body 1, one side fixed mounting that slider 513 is close to trompil 515 has linkage rod 516, linkage rod 516 runs through trompil 515, and the one end fixed mounting that slider 513 was kept away from to linkage rod 516 has linkage block 517, linkage block 517 is located studio 3, and drive ring 509 can promote linkage block 517 to shift up at the removal in-process to drive slider 513 through linkage rod 516 and shift up in movable chamber 511, and then let slider 513 move baffle 514 and shift up at last in-process, can adjust louvre 510 opening according to the temperature in the cabinet body 1, the louvre 510 of being convenient for dispels the heat.
The heat dissipation assembly 5 comprises torsion springs 518, rolling grooves 519 and rollers 520, the lead screw 503 is sleeved with three torsion springs 518, the upper ends of the three torsion springs 518 are fixedly connected with the bottom of the moving block 507, the lower end of the lowest torsion spring 518 is fixedly connected with the bottom of the working chamber 3, the sliding block 513 can move correspondingly along with the change of the running speed of the motor 401 under the action of the elastic force of the torsion springs 518, so that the movement of the baffle 514 can be controlled conveniently, the size of the opening of the heat dissipation hole 510 can be adjusted conveniently according to the temperature in the cabinet body 1, when the lead screw 503 stops rotating, the sliding block 513 can be reset through the torsion springs 518, the baffle 514 covers the heat dissipation hole 510, external dust is prevented from entering the cabinet body 1, the lower ends of the other torsion springs 518 are fixedly connected with the upper end face of the limiting ring 506, the side wall of the baffle 514 in the horizontal direction is provided with the rolling grooves 519, the roller 520 is rotatably fitted in the roller groove 519, the roller 520 is in contact with the side wall of the through hole 512 close to the roller 520, and the rolling of the roller 520 in the roller groove 519 can reduce the moving friction force of the baffle 514 in the through hole 512, which is beneficial to the smooth movement of the baffle 514.
The heat dissipation assembly 5 further comprises a fixing rod 521, a fixing block 522, a through hole 523 and a second bearing 524, the fixing rod 521 is fixedly mounted on the upper portion of the side wall of the working chamber 3, the fixing block 522 is fixedly mounted at one end, far away from the side wall of the working chamber 3, of the fixing rod 521, the through hole 523 is formed in the fixing block 522, the second bearing 524 is fixedly mounted in the through hole 523, the lead screw 503 penetrates through the second bearing 524, rotation of the lead screw 503 can be guaranteed not to be affected by the rotating lubricating effect of the second bearing 524, and supporting acting force can be provided for the lead screw 503 by fixing the fixing rod 521 to the fixing block 522, so that the transmission teeth 504 can be tightly meshed with the outer gear ring 411.
The bottom fixed mounting of studio 3 has dust cleaning assembly 6, can ensure through dust cleaning assembly 6 that cold air's input can not receive the hindrance.
As shown in fig. 2 and 7, the dust cleaning assembly 6 comprises a support rod 601, a mounting table 602, a vertical plate 603, a second rotary hole 604, a roller shaft 605, a crawler belt 606, a brush 607, a rotary disc 608, an arc-shaped shell 609, an air inlet 610 and a filter screen 611;
an air inlet 610 is formed in the bottom of the working chamber 3, a filter screen 611 is fixedly installed in the air inlet 610, air flow entering the air inlet 610 can be filtered through the filter screen 611, dust and sundries are prevented from entering the cabinet body 1, four support rods 601 are fixedly installed at the bottom of the working chamber 3, an installation table 602 is fixedly installed at the tops of the four support rods 601, the installation table 602 is used for installing electrical components, eight vertical plates 603 are correspondingly and fixedly installed at the bottom of the installation table 602, rotating holes two 604 are formed in the vertical plates 603, roller shafts 605 penetrate through the rotating holes two 604 of the vertical plates 603 in the same row, a crawler belt 606 is sleeved on the two roller shafts 605 on the same side, the crawler belt 606 is encircled to form a ring, brushes 607 are fixedly installed on the surface of the crawler belt 606 far away from the roller shafts 605, and turntables 608 are fixedly installed at the two ends of the roller shafts 605 near the side wall of the working chamber 3, four arc shells 609 are fixedly installed along circumference on the lateral wall of carousel 608, and the inhaled air current through inlet opening 610 can promote arc shell 609 and remove for arc shell 609 can drive roller 605 and rotate, and then drives track 606 and rotate periodically, lets track 606 drive brush 607 and wipe filter screen 611 at the rotation in-process, thereby can clear up filter screen 611, avoids filter screen 611 to block up, ensures that the input of external cold air can not receive the hindrance.
The four arc-shaped shells 609 are U-shaped shells, and the air inlet of the arc-shaped shell 609 faces the air inlet hole 610, so that the arc-shaped shell 609 can move under the action of air flow.
The working principle of the invention is as follows: firstly, when the temperature in the cabinet body 1 is higher, the hot air flow gradually moves upwards, under the thermoelectric effect, the power supply box 402 and the motor 401 can form a closed loop circuit under the action of the electric wire 405 through the wiring terminal 404, so that the motor 401 can be started, the main shaft of the motor 401 can drive the rotating block 407 to synchronously rotate, the connecting rod 409 can drive the external gear ring 411 on the fixed ring 410 to synchronously rotate, the transmission gear 504 is meshed with the external gear ring 411, the external gear ring 411 drives the lead screw 503 to rotate through the transmission gear 504 in the rotating process, the moving block 507 can longitudinally move on the lead screw 503 through the screw hole 508, the transmission ring 509 is driven to push the connecting block 517 to move upwards, the linkage rod 516 drives the sliding block 513 to move upwards in the movable cavity 511, the sliding block 513 drives the baffle 514 to move upwards in the upwards moving process, the opening of the heat dissipation hole 510 can be adjusted according to the temperature in the cabinet body 1, facilitating heat dissipation through the heat dissipation holes 510.
Then, the dust cleaning component 6 is utilized, along with the operation of the transmission component 4, the air inlet 610 can be driven by the fan blade 408 to suck air, the arc-shaped shell 609 can be pushed to move by the air flow sucked through the air inlet 610, the arc-shaped shell 609 can drive the roller shaft 605 to rotate, and then the crawler belt 606 is driven to rotate periodically, the crawler belt 606 drives the brush 607 to wipe the filter screen 611 in the rotating process, so that the filter screen 611 can be cleaned, the blockage of the filter screen 611 is avoided, and the input of the external cold air is not hindered.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A high-voltage power cabinet which characterized in that: the high-voltage power cabinet comprises a cabinet body (1), supporting legs (2), a working chamber (3), a transmission assembly (4) and a heat dissipation assembly (5);
four supporting legs (2) are fixedly mounted on the periphery of the bottom of the cabinet body (1), a working chamber (3) is arranged in the cabinet body (1), a transmission assembly (4) is fixedly mounted on the cabinet body (1), a heat dissipation assembly (5) is connected onto the transmission assembly (4), the transmission assembly (4) comprises a motor (401), a power box (402), mounting holes (403), binding posts (404), electric wires (405), a first rotating hole (406), a rotating block (407), connecting rods (409), a fixing ring (410) and an outer gear ring (411), the motor (401) and the power box (402) are fixedly mounted on the top of the cabinet body (1), four mounting holes (403) are formed in the top of the cabinet body (1), the binding posts (404) are fixedly mounted in the four mounting holes (403), and the lower end of the binding posts (404) is located at the top of the working chamber (3), be provided with four electric wires (405) on motor (401) and power supply box (402), four electric wires (405) are connected with terminal (404) respectively, hole (406) have been seted up at the top of the cabinet body (1), the main shaft of motor (401) runs through hole (406) and changes, and fixed mounting has commentaries on classics piece (407) on the main shaft of motor (401), it has connecting rod (409) to correspond fixed mounting on piece (407), the one end that commentaries on classics piece (407) was kept away from in connecting rod (409) is connected with the ring internal diameter of solid fixed ring (410), the cover is equipped with external gear ring (411) on the external diameter of solid fixed ring (410).
2. The high-voltage power cabinet according to claim 1, wherein: transmission subassembly (4) still include flabellum (408) and drainage plate (413), the lateral wall of commentaries on classics piece (407) has flabellum (408) along circumference fixed mounting, the top fixed mounting of studio (3) has drainage plate (413), drainage plate (413) are the halfpace column structure, and its transversal personally submits "eight" word form, the lower extreme of terminal (404) all is located drainage plate (413) port junction.
3. A high voltage power cabinet according to claim 2, characterized in that: the heat dissipation assembly (5) comprises a rotary groove (501), a first bearing (502), a lead screw (503), a transmission gear (504), a stopping part (505), a limiting ring (506), a moving block (507), a screw hole (508), a transmission ring (509), a heat dissipation hole (510), a movable cavity (511), a through hole (512), a sliding block (513), a baffle (514), an opening (515), a linkage rod (516) and a linkage block (517);
the bottom of the working chamber (3) is provided with two rotating grooves (501), a first bearing (502) is fixedly installed in the two rotating grooves (501), a lead screw (503) is fixedly installed in the first bearing (502), the end part, far away from the first bearing (502), of the lead screw (503) is fixedly provided with a transmission tooth (504), the transmission tooth (504) is meshed with an outer gear ring (411), a stopping part (505) is arranged on the lead screw (503), a limiting ring (506) is fixedly installed on the lead screw (503), the limiting ring (506) is located at the highest point of the stopping part (505), a moving block (507) is slidably installed on the lead screw (503), a wire hole (508) is formed in the moving block (507), the lead screw (503) penetrates through the wire hole (508), the lead screw (503) is matched with the wire hole (508), the highest point of the side wall of the moving block (507) is fixedly provided with a mounting ring (509), three heat dissipation holes (510) are correspondingly formed in two sides of the cabinet body (1), a movable cavity (511) is arranged above the upper hole wall of each of the three heat dissipation holes (510), a through hole (512) is arranged between the wall of the movable cavity (511) close to the heat dissipation hole (510) and the upper hole wall of the heat dissipation hole (510), a sliding block (513) is arranged in the movable cavity (511) in a sliding way, a baffle (514) is fixedly arranged at the bottom of the sliding block (513), the baffle (514) penetrates through the through hole (512), the cavity wall of the movable cavity (511) far away from the outer wall of the cabinet body (1) is provided with an opening (515), one side of the sliding block (513) close to the opening hole (515) is fixedly provided with a linkage rod (516), the linkage rod (516) penetrates through the opening hole (515), and one end of the linkage rod (516) far away from the sliding block (513) is fixedly provided with a linkage block (517), and the linkage block (517) is positioned in the working chamber (3).
4. A high voltage power cabinet according to claim 3, wherein: radiating component (5) include torsional spring (518), rolling slot (519), roller (520), the cover is equipped with three torsional springs (518) on lead screw (503), three the upper end of torsional spring (518) all with the bottom fixed connection of movable block (507), the lower extreme of below torsional spring (518) and the bottom fixed connection of studio (3), the lower extreme of all the other torsional springs (518) all with the up end fixed connection of restrictor ring (506), rolling slot (519) have been seted up to the lateral wall on baffle (514) the horizontal direction, rolling slot (519) internal rotation gomphosis has roller (520), roller (520) contact with the lateral wall that through-hole (512) are close to roller (520).
5. The high-voltage power cabinet according to claim 4, wherein: radiating component (5) still include dead lever (521), fixed block (522), perforation (523), two (524) of bearing, be close to lateral wall upper portion fixed mounting of lead screw (503) in studio (3) has dead lever (521), the one end fixed mounting that studio (3) lateral wall was kept away from in dead lever (521) has fixed block (522), perforation (523) have been seted up on fixed block (522), fixed mounting has two (524) of bearing in perforation (523), lead screw (503) runs through two (524) of bearing.
6. The high-voltage power cabinet according to claim 5, wherein: and a dust cleaning component (6) is fixedly arranged at the bottom of the working chamber (3).
7. The high-voltage power cabinet according to claim 6, wherein: the dust cleaning component (6) comprises a support rod (601), an installation platform (602), a vertical plate (603), a rotary hole II (604), a roll shaft (605), a crawler belt (606), a brush (607), a rotary disc (608), an arc-shaped shell (609), an air inlet hole (610) and a filter screen (611);
an air inlet hole (610) is formed in the bottom of the working chamber (3), a filter screen (611) is fixedly installed in the air inlet hole (610), four supporting rods (601) are fixedly arranged at the bottom of the working chamber (3), a mounting table (602) is fixedly arranged at the tops of the four supporting rods (601), eight vertical plates (603) are correspondingly and fixedly arranged at the bottom of the mounting table (602), a second rotating hole (604) is formed in each vertical plate (603), roller shafts (605) penetrate through the second rotating holes (604) of the vertical plates (603) in the same row, a crawler belt (606) is sleeved on the two roller shafts (605) on the same side, the caterpillar bands (606) are encircled to form a ring, the surface of the caterpillar bands (606) far away from the roller shaft (605) is fixedly provided with a hairbrush (607), two ends of the roller shaft (605) close to the side wall of the working chamber (3) are fixedly provided with rotating discs (608), four arc-shaped shells (609) are fixedly arranged on the side wall of the rotating disc (608) along the circumferential direction.
8. The high-voltage power cabinet according to claim 7, wherein: the four arc-shaped shells (609) are U-shaped shells, and the air inlet of each arc-shaped shell (609) faces the air inlet hole (610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195036.6A CN113644577B (en) | 2021-10-14 | 2021-10-14 | High-voltage power cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111195036.6A CN113644577B (en) | 2021-10-14 | 2021-10-14 | High-voltage power cabinet |
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| CN113644577A true CN113644577A (en) | 2021-11-12 |
| CN113644577B CN113644577B (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111195036.6A Active CN113644577B (en) | 2021-10-14 | 2021-10-14 | High-voltage power cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117289099A (en) * | 2023-11-27 | 2023-12-26 | 云南巨力电气（集团）有限公司 | Electrical insulation detection equipment for switch cabinet |
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| CN210926659U (en) * | 2019-10-29 | 2020-07-03 | 张润平 | Steelmaking frequency conversion cabinet |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206740832U (en) * | 2017-06-06 | 2017-12-12 | 西安外事学院 | A kind of indoor electricity meter cabinet of dust cleaning |
| CN209134286U (en) * | 2018-12-19 | 2019-07-19 | 安徽森川新能源技术有限公司 | A kind of industrial frequency converter with heat sinking function |
| CN110571662A (en) * | 2019-09-17 | 2019-12-13 | 朱蛟龙 | Heat dissipation switch board for communication |
| CN210779571U (en) * | 2019-10-29 | 2020-06-16 | 广西电网有限责任公司南宁供电局 | Self-starting dustproof cooling power distribution cabinet for protecting power supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117289099A (en) * | 2023-11-27 | 2023-12-26 | 云南巨力电气（集团）有限公司 | Electrical insulation detection equipment for switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN113644577B (en) | 2021-12-28 |
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Denomination of invention: High voltage power cabinet Effective date of registration: 20221227 Granted publication date: 20211228 Pledgee: Bank of China Limited Changzhou Economic Development Zone sub branch Pledgor: Changzhou Wujin Hualian Electric Control Equipment Co.,Ltd. Registration number: Y2022980029182 |
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