New forms of energy high-voltage board
Technical Field
The invention relates to the technical field of high-voltage cabinets, in particular to a new energy high-voltage cabinet.
Background
The high-voltage cabinet refers to a high-voltage power distribution cabinet which is an electrical appliance product used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and playing roles of on-off, control or protection and the like, wherein the voltage level is 3.6kV to 550kV, and the high-voltage power distribution cabinet mainly comprises a high-voltage breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.
However, when a traditional high-voltage board is installed, a special fan is generally configured inside the traditional high-voltage board to perform heat dissipation treatment on the high-voltage board, but when a door of the high-voltage board is opened, if the fan continues to work, external dust is easily sucked into the high-voltage board, and after the fan is closed, a maintenance worker easily forgets to open the fan inside the high-voltage board to perform work after maintenance is completed, so that the fan is inconvenient to perform heat dissipation on the inside of the high-voltage board, and when elements are installed inside the high-voltage board, the elements are generally fixed inside the high-voltage board through bolts, but when the high-voltage board is urgently required to be maintained, the disassembly of a plurality of bolts is complicated, so that the workload is increased, the maintenance efficiency of the high-voltage board is also affected, when the high-voltage board is maintained in a special environment, rainwater is easily splashed into the inside of the high-voltage board to cause a short circuit, and when the high-voltage board works in light, the maintenance worker is easily caused by overheating for a long time, and therefore, the elements inside the high-voltage board are inconvenient to be maintained.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a new energy high-voltage cabinet.
The technical scheme adopted by the invention for solving the technical problem is as follows: a new energy high-voltage cabinet comprises a high-voltage cabinet, wherein a heat dissipation structure is installed in the high-voltage cabinet, a protection structure is installed in the high-voltage cabinet, a disassembly structure is installed in the high-voltage cabinet, a clamping structure is installed in the disassembly structure, an extension structure is installed at the top end of the high-voltage cabinet, a shielding structure is installed in the extension structure, and a transmission structure is installed in the extension structure;
the heat dissipation structure comprises a fan, the bottom end of the high-voltage cabinet is fixedly connected with the fan, a first dustproof net is installed at the bottom end of the high-voltage cabinet, a second dustproof net is installed in the high-voltage cabinet, a fixing pipe is fixedly connected to the side end of the high-voltage cabinet, and a third dustproof net is fixedly connected to the side end of the fixing pipe.
Specifically, the fixed intraductal rotation of managing is connected with the pivot, pivot side fixedly connected with flabellum, pivot side fixedly connected with clearance pole, clearance pole and third dirt net are contradicted.
Specifically, protective structure includes the guide arm, high-voltage board bottom end fixedly connected with guide arm, sliding connection has first slider on the guide arm, sliding connection has the second slider on the guide arm, equal fixedly connected with guard plate on first slider and the second slider.
Specifically, fixedly connected with first contact on the first slider, fixedly connected with second contact on the second slider, first contact and second contact are contradicted.
Specifically, the dismounting structure comprises a sliding plate, the sliding plate is connected in the high-voltage cabinet in a sliding mode, a sliding rod is connected in the sliding plate in a sliding mode, and the placing plate is fixedly connected to the side end of the sliding rod.
Concretely, high-voltage board side end fixedly connected with fixed block, fixed block and slide sliding connection, sliding connection has first conflict pole in the slide, first conflict pole side end fixedly connected with slide, sliding connection has the inserted bar in the slide, inserted bar and slide bar peg graft, fixedly connected with stopper on the inserted bar, stopper and slide sliding connection, fixed block and first conflict pole are contradicted.
Specifically, the clamping structure includes the sill bar, place the inboard sliding connection and have the sill bar, sill bar top fixedly connected with splint, sill bar side fixedly connected with second is to the feeler lever, the second is to feeler lever and slide conflict, place inboard fixedly connected with spacing ring, spacing ring and sill bar conflict, the sill bar with place the first spring of fixedly connected with between the board.
Specifically, extending structure includes the fixing base, high-voltage board top end fixedly connected with fixing base, sliding connection has the backup pad in the fixing base, the fixing base internal rotation is connected with the screw rod, screw rod and backup pad threaded connection, the backup pad side rotates and is connected with the bull stick, fixedly connected with baffle on the bull stick, fixedly connected with locating piece in the fixing base, locating piece and backup pad sliding connection, sliding connection has the connecting block in the backup pad, fixedly connected with down bar in the fixing base, down bar and connecting block sliding connection, connecting block side end fixedly connected with rack, the backup pad internal rotation is connected with first gear, fixedly connected with second gear on the bull stick, rack and first gear engagement, first gear and second gear engagement.
Specifically, it includes the fixed axle to shelter from the structure, fixedly connected with fixed axle in the baffle, it is connected with the wind-up roll to rotate on the fixed axle, fixedly connected with clockwork spring between fixed axle and the wind-up roll, the winding has the cloth that shelters from on the wind-up roll, shelter from cloth side fixedly connected with weight, weight and baffle can be dismantled and be connected.
Specifically, the transmission structure includes the connecting rod, sliding connection has the connecting rod in the baffle, connecting rod side fixedly connected with clamp splice, clamp splice and weight block, fixedly connected with second spring between connecting rod and the baffle, the first arch of connecting rod top fixedly connected with, first arch and baffle sliding connection, the second arch of backup pad side fixedly connected with, first arch and the protruding conflict of second.
The invention has the beneficial effects that:
(1) The new energy high-voltage cabinet can clear a heat dissipation port when the interior of the high-voltage cabinet is subjected to heat dissipation through the heat dissipation structure arranged on the high-voltage cabinet, not only can the high-voltage cabinet be protected through the protection structure, but also the heat dissipation structure can be automatically powered off when the protection structure is opened, namely when the high-voltage cabinet is used for working, a fan fixed in the high-voltage cabinet is started, external air can be sucked into the high-voltage cabinet through the fixing pipe, then the external air flows in the high-voltage cabinet and is blown to the outside through the first dustproof net, dust and garbage doped in the external air can be prevented from entering the high-voltage cabinet through the third dustproof net, when the air is sucked into the fixing pipe, the air drives the fan blades to rotate in the fixing pipe, so that the rotating shaft and the cleaning rod fixed on the rotating shaft can be driven to rotate, therefore, dust and garbage attached to the third dust prevention net fan can be cleaned, when the interior of the high-voltage cabinet needs to be maintained and overhauled, the bolt on the protection plate is firstly pulled out, then the protection plate is pushed, the first sliding block and the second sliding block fixed at the bottom end of the protection plate slide on the guide rod, so that the protection plate can be limited and fixed, when the two protection plates are pushed to slide towards two sides, the first contact and the second contact can be driven to slide and separate, and the first contact, the second contact, the fan and an external power supply are electrically connected, therefore, after the first contact and the second contact are separated, the fan automatically stops working, the fan is prevented from continuously working to suck the external dust and garbage into the interior of the high-voltage cabinet during maintenance, when the two protection plates are closed, the first contact and the second contact are abutted, so that the fan can work again, the heat dissipation treatment is carried out inside the high-voltage cabinet, so that the influence on the heat dissipation efficiency of the high-voltage cabinet caused by the fact that an operator forgets to open and close the fan can be prevented.
(2) According to the new energy high-voltage cabinet, the elements can be automatically disassembled by combining the disassembling structure arranged in the high-voltage cabinet with the clamping structure, namely when the integral elements need to be taken down for maintenance and repair, the sliding plate is pulled outwards after the two protection plates are opened, so that the sliding rod arranged on the sliding plate can be driven to slide, the placing plate provided with the elements can be pulled out from the high-voltage cabinet, when the fixing block is in contact with the first abutting rod, the sliding plate can be pulled continuously to drive the first abutting rod to slide in the sliding plate, so that the sliding seat fixed on the first abutting rod can be driven to slide in the sliding plate, because the inserting rod is in sliding connection with the sliding seat through the limiting block, the inserting rod can be driven to slide when the sliding seat slides rightwards in the sliding plate, when the inserting rod slides out, the placing plate can be taken down from the high-voltage cabinet to maintain and repair the elements on the placing plate, and when the placing plate is required to be arranged on the sliding plate, the elements can be placed on the placing plate firstly, then the sliding rod can slide, and the sliding plate can be driven to be abutted against the sliding rod, so that the sliding rod and the sliding rod can be arranged on the clamping plate, and the elements can be conveniently arranged, and the clamping plate.
(3) The new energy high-voltage cabinet can shield rainwater and sunlight through the extension structure and the shielding structure, thereby facilitating the maintenance of the high-voltage cabinet in special environment, simultaneously driving the shielding structure to work when the extension structure works through the transmission structure, namely, when working in rainy days and sunshine-irradiated environments, the screw rod at the back of the fixed seat is firstly rotated to drive the supporting plate to slide from the inside of the fixed seat, the supporting plate can be limited and fixed through the positioning block, because the connecting block sliding in the supporting plate is connected with the inclined rod fixed in the fixed seat in a sliding way, the supporting plate can drive the connecting block to slide in the supporting plate when sliding, because the side end of the connecting block is fixedly connected with the rack, the rack can be driven to slide in the supporting plate, thereby driving the first gear to rotate in the support plate, and driving the rotating rod to rotate in the support plate through the meshing of the first gear and the second gear, thereby driving the baffle fixed on the rotating rod to rotate, so that the support plate and the baffle can shield rainwater and sunlight, when the baffle rotates at the side end of the support plate, when the first bulge and the second bulge are abutted, the first bulge can be driven to slide in the baffle, thereby driving the connecting rod and the clamping block fixed on the connecting rod to slide, and taking down the weighting block from the baffle plate, the connecting rod can be reset through the second spring when the first bulge and the second bulge do not conflict, the blocking cloth can be pulled out from the baffle plate when the weighting block falls downwards, consequently can also protect around the high-voltage board, can carry out the rolling to sheltering from cloth through the wind-up roll and place not can carry out the rolling through clockwork spring with sheltering from cloth automatically.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a new energy high voltage cabinet according to the present invention;
FIG. 2 is a schematic view of a connection structure of the fixing base and the supporting plate according to the present invention;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
FIG. 4 is a schematic view of a connection structure of the slide plate and the fixing block according to the present invention;
FIG. 5 is an enlarged view of the structure of the portion B shown in FIG. 4;
FIG. 6 is an enlarged view of the structure of the portion C shown in FIG. 4;
fig. 7 is a schematic view showing a coupling structure of a bottom bar and a second interference bar according to the present invention;
FIG. 8 is a schematic view of the connection structure of the supporting plate and the positioning block according to the present invention;
FIG. 9 is an enlarged view of the D-section shown in FIG. 8;
FIG. 10 is a schematic view of a connection structure of the high voltage cabinet and the protection plate according to the present invention;
FIG. 11 is an enlarged view of the structure of the section E shown in FIG. 10;
FIG. 12 is a schematic view showing a coupling structure of a blocking cloth and a weight according to the present invention; .
In the figure: 1. a high-voltage cabinet; 2. a heat dissipation structure; 201. a fan; 202. a first dust screen; 203. a second dust screen; 204. a fixed tube; 205. a third dust prevention net; 206. a rotating shaft; 207. a fan blade; 208. cleaning the rod; 3. a protective structure; 301. a guide bar; 302. a first slider; 303. a second slider; 304. a protection plate; 305. a first contact; 306. a second contact; 4. disassembling the structure; 401. a slide plate; 402. a slide bar; 403. placing a plate; 404. a fixed block; 405. a first contact bar; 406. a slide base; 407. inserting a rod; 408. a limiting block; 5. a clamping structure; 501. a bottom bar; 502. a splint; 503. a second contact bar; 504. a limiting ring; 505. a first spring; 6. an extension structure; 601. a fixed seat; 602. a support plate; 603. a screw; 604. a rotating rod; 605. a baffle plate; 606. positioning blocks; 607. connecting blocks; 608. an inclined lever; 609. a rack; 610. a first gear; 611. a second gear; 7. a shielding structure; 701. a fixed shaft; 702. a wind-up roll; 703. a clockwork spring; 704. a shielding cloth; 705. a weighting block; 8. a transmission structure; 801. a connecting rod; 802. a clamping block; 803. a second spring; 804. a first protrusion; 805. a second protrusion.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in fig. 1 to 12, the new energy high-voltage cabinet comprises a high-voltage cabinet 1, wherein a heat dissipation structure 2 is installed in the high-voltage cabinet 1, a protection structure 3 is installed in the high-voltage cabinet 1, a disassembly structure 4 is installed in the high-voltage cabinet 1, a clamping structure 5 is installed in the disassembly structure 4, an extension structure 6 is installed at the top end of the high-voltage cabinet 1, a shielding structure 7 is installed in the extension structure 6, and a transmission structure 8 is installed in the extension structure 6;
heat radiation structure 2 includes fan 201, 1 bottom fixedly connected with fan 201 of high-voltage board, first dust screen 202 is installed to 1 bottom of high-voltage board, install second dust screen 203 in the high-voltage board 1, 1 side fixedly connected with fixed pipe 204 of high-voltage board, fixed pipe 204 side fixedly connected with third dust screen 205, fixed pipe 204 internal rotation is connected with pivot 206, 206 side fixedly connected with flabellum 207 of pivot, 206 side fixedly connected with cleaning rod 208 of pivot, cleaning rod 208 and third dust screen 205 conflict, when using high-voltage board 1 to carry out work, start the fan 201 of fixing in 1 inside of high-voltage board, can inhale outside gas inside high-voltage board 1 through fixed pipe 204, then blow to the outside through first dust screen 202 in 1 inside flow of high-voltage board, can prevent through third dust screen 205 that the dust of adulteration from getting into high-voltage board 1 inside, when inhaling the fixed pipe 204 with rubbish gas, gaseous drive 207 is at the fixed pipe 204 internal rotation of flabellum, consequently can drive pivot 206 and fix the cleaning rod 208 in the pivot 206 and rotate, thereby can carry out dust and dust on the third dust screen 205 and fan 205 and dust attached to the fan.
Specifically, the protective structure 3 includes a guide rod 301, the bottom end of the high-voltage board 1 is fixedly connected with the guide rod 301, the guide rod 301 is connected with a first sliding block 302 in a sliding manner, the guide rod 301 is connected with a second sliding block 303 in a sliding manner, the first sliding block 302 and the second sliding block 303 are both fixedly connected with a protective plate 304, the first sliding block 302 is fixedly connected with a first contact 305, the second sliding block 303 is fixedly connected with a second contact 306, the first contact 305 and the second contact 306 are abutted, when maintenance and overhaul need to be performed on the interior of the high-voltage board 1, firstly, a plug pin on the protective plate 304 is pulled out, then, the protective plate 304 is pushed, and the first sliding block 302 and the second sliding block 303 fixed at the bottom end of the protective plate 304 slide on the guide rod 301, consequently can carry out spacing fixed to guard plate 304, when promoting two guard plates 304 and slide to both sides, can drive first contact 305 and the separation of second contact 306 slip, and first contact 305, second contact 306, electric connection between fan 201 and the external power source, consequently after first contact 305 and the separation of second contact 306, fan 201 automatic shutdown work, prevent that fan 201 from continuing work and inhaling outside dust and rubbish into high-voltage board 1 inside when the maintenance, when closing two guard plates 304, first contact 305 and the conflict of second contact 306, thereby can make fan 201 work once more, carry out the heat dissipation to high-voltage board 1 inside, thereby can prevent that operating personnel from forgetting to open and close fan 201 and lead to influencing 1 heat radiating efficiency of high-voltage board.
Specifically, the dismounting structure 4 includes a sliding plate 401, a sliding plate 401 is slidably connected in the high voltage board 1, a sliding rod 402 is slidably connected in the sliding plate 401, a placing plate 403 is fixedly connected at a side end of the sliding rod 402, a fixed block 404 is fixedly connected at a side end of the high voltage board 1, the fixed block 404 is slidably connected with the sliding plate 401, a first contact rod 405 is slidably connected in the sliding plate 401, a sliding seat 406 is fixedly connected at a side end of the first contact rod 405, an inserting rod 407 is slidably connected in the sliding plate 401, the inserting rod 407 is inserted into the sliding rod 402, a limited block 408 is fixedly connected to the inserting rod 407, the limited block 408 is slidably connected with the sliding seat 406, the fixed block 404 is abutted against the first contact rod 405, when the whole component needs to be taken down for maintenance and repair, the sliding plate 401 is pulled outward after the two protection plates 304 are opened, so that the sliding rod 402 installed on the sliding plate 401 can be driven to slide, the placing plate 403 with the component can be pulled out of the high voltage board 1, when the sliding rod 401 is abutted against the first contact rod 405, the sliding seat 401 can be pulled to drive the sliding rod 405 to slide inside the sliding seat 403, so that the sliding rod 401 can be moved to slide inside the sliding seat 401 and the sliding rod 406 and the sliding seat 406 can be moved to the sliding rod 406, so that the sliding seat 406 can be conveniently taken down from the sliding rod 401 and the sliding seat 406 after the sliding rod 401 is taken down to repair of the sliding seat 401 and the sliding rod 401.
Specifically, the clamping structure 5 includes a bottom rod 501, the bottom rod 501 is slidably connected in the placing plate 403, a clamping plate 502 is fixedly connected at the top end of the bottom rod 501, a second contact rod 503 is fixedly connected at the side end of the bottom rod 501, the second contact rod 503 abuts against the sliding plate 401, a limit ring 504 is fixedly connected in the placing plate 403, the limit ring 504 abuts against the bottom rod 501, a first spring 505 is fixedly connected between the bottom rod 501 and the placing plate 403, when the placing plate 403 needs to be installed on the sliding plate 401, a component is firstly placed on the placing plate 403, then the sliding rod 402 slides against a sliding chute on the sliding plate 401, and due to the fact that the second contact rod 503 abuts against the sliding plate 401, the second contact rod 503 can be driven to slide in the placing plate 403, so that the bottom rod 501 can be driven to slide on the placing plate 403, and therefore, the component placed on the placing plate can be clamped and fixed through the clamping plates 502 on both sides, so that the component can be conveniently disassembled and installed.
Specifically, the extending structure 6 includes a fixed seat 601, the top end of the high-voltage board 1 is fixedly connected with the fixed seat 601, the fixed seat 601 is slidably connected with a supporting plate 602, the fixed seat 601 is rotatably connected with a screw 603, the screw 603 is in threaded connection with the supporting plate 602, the side end of the supporting plate 602 is rotatably connected with a rotating rod 604, the rotating rod 604 is fixedly connected with a baffle 605, the fixed seat 601 is fixedly connected with a positioning block 606, the positioning block 606 is slidably connected with the supporting plate 602, the supporting plate 602 is slidably connected with a connecting block 607, the fixed seat 601 is fixedly connected with an inclined rod 608, the inclined rod 608 is slidably connected with the connecting block 607, the side end of the connecting block 607 is fixedly connected with a rack 609, the supporting plate 602 is rotatably connected with a first gear 610, the rotating rod 604 is fixedly connected with a second gear 611, the rack 609 is engaged with the first gear 610, the first gear 610 is engaged with the second gear 611, the rack 609 is engaged with the first gear 610, when working under the rainy day and sunlight, the screw 603 behind the fixed seat 601 first gear is first gear 610 can drive the supporting plate 602 to slide from the inside the fixed seat 601, the supporting plate 602 can be limited and fixed by the positioning block 606, and the connecting block 607 can drive the baffle 609 to rotate in the supporting plate 602, so that the supporting plate 602 can drive the first gear 610 and the supporting plate 602 to rotate in the rotating rod 604 can drive the rotating rod 602, when the first gear 609 fixed support plate 602, the supporting plate 602, the first gear 607 is rotated in the rotating rod 604 and the connecting block 602, thereby the connecting block 602, the connecting block 607 is rotated in the rotating rod 604, thus, the supporting plate 602 and the blocking plate 605 can block rainwater and sunlight.
Specifically, the shielding structure 7 includes a fixing shaft 701, the fixing shaft 701 is fixedly connected to the inside of the baffle plate 605, the winding roller 702 is rotatably connected to the fixing shaft 701, a spiral spring 703 is fixedly connected between the fixing shaft 701 and the winding roller 702, shielding cloth 704 is wound on the winding roller 702, a weighting block 705 is fixedly connected to the side end of the shielding cloth 704, the weighting block 705 and the baffle plate 605 are detachably connected, and when the weighting block 705 drops downwards, the shielding cloth 704 can be pulled out of the baffle plate 605, so that the shielding cloth 1 can be protected, and the shielding cloth 704 can be wound and placed by the winding roller 702, and the shielding cloth 704 can be automatically wound without passing through the spiral spring 703.
Specifically, the transmission structure 8 includes a connection rod 801, the baffle 605 is slidably connected with the connection rod 801, a side end of the connection rod 801 is fixedly connected with a clamping block 802, the clamping block 802 is clamped with the weight 705, a second spring 803 is fixedly connected between the connection rod 801 and the baffle 605, a top end of the connection rod 801 is fixedly connected with a first protrusion 804, the first protrusion 804 is slidably connected with the baffle 605, a side end of the support plate 602 is fixedly connected with a second protrusion 805, the first protrusion 804 is abutted with the second protrusion 805, when the baffle 605 rotates at a side end of the support plate 602, the first protrusion 804 can be driven to slide in the baffle 605 when the first protrusion 804 is abutted with the second protrusion 805, so that the connection rod 801 and the clamping block 802 fixed on the connection rod 801 can be driven to slide, the weight 705 can be taken down from the baffle 605, and the connection rod 801 can be reset when the first protrusion 804 is abutted with the second protrusion 805 through the second spring 803.
When the high-voltage cabinet 1 is used for working, the fan 201 fixed in the high-voltage cabinet 1 is started, external air can be sucked into the high-voltage cabinet 1 through the fixing pipe 204, then the external air flows in the high-voltage cabinet 1 and is blown to the outside through the first dust screen 202, dust and garbage doped in the external air can be prevented from entering the high-voltage cabinet 1 through the third dust screen 205, when the air is sucked into the fixing pipe 204, the air drives the fan blades 207 to rotate in the fixing pipe 204, so that the rotating shaft 206 and the cleaning rod 208 fixed on the rotating shaft 206 can be driven to rotate, dust and garbage attached to the third dust screen fan 205 can be cleaned, when the interior of the high-voltage cabinet 1 needs to be maintained and overhauled, the bolt on the protection plate 304 is firstly pulled out, then the protection plate 304 is pushed, and the first sliding block 302 and the second sliding block 303 fixed at the bottom end of the protection plate 304 slide on the guide rod 301, therefore, the protection plates 304 can be limited and fixed, when the two protection plates 304 are pushed to slide towards two sides, the first contact 305 and the second contact 306 can be driven to slide and separate, and the first contact 305, the second contact 306, the fan 201 and an external power supply are electrically connected, so that after the first contact 305 and the second contact 306 are separated, the fan 201 automatically stops working, the fan 201 is prevented from continuously working to suck external dust and garbage into the high-voltage cabinet 1 during maintenance, when the two protection plates 304 are closed, the first contact 305 and the second contact 306 are abutted, the fan 201 can work again, the heat dissipation treatment is carried out on the inside of the high-voltage cabinet 1, the situation that an operator forgets to open and close the fan 201 to influence the heat dissipation efficiency of the high-voltage cabinet 1 can be prevented, when the integral element needs to be taken down for maintenance, after the two protection boards 304 are opened, the sliding board 401 is pulled outwards to drive the sliding rod 402 installed on the sliding board 401 to slide, so that the placing board 403 with elements can be pulled out from the interior of the high-voltage board 1, when the fixing block 404 is in contact with the first contact rod 405, the sliding board 401 is continuously pulled to drive the first contact rod 405 to slide in the sliding board 401, so that the sliding seat 406 fixed on the first contact rod 405 can be driven to slide in the sliding board 401, because the inserting rod 407 is in sliding connection with the sliding seat 406 through the limiting block 408, so that the sliding seat 406 can slide rightwards in the interior of the sliding board 401 to drive the inserting rod 407 to slide, when the inserting rod 407 slides out of the sliding rod 402, so that the placing board can be conveniently taken down from the high-voltage board 1 to overhaul and maintain the elements on the placing board 403, when the placing board 403 is required to be installed on the sliding board 401, the elements are firstly placed on the placing board 403, then the sliding rod 402 slides against the sliding slot on the sliding plate 401, and the second contact rod 503 can be driven to slide in the placing plate 403 due to the contact between the second contact rod 503 and the sliding plate 401, so as to drive the bottom rod 501 to slide on the placing plate 403, and thus the elements placed on the placing plate 403 can be clamped and fixed by the clamping plates 502 at both sides, so as to be convenient for dismounting and mounting the elements, when working in rainy days and in sunlight environment, firstly the screw 603 behind the fixing seat 601 is rotated, the supporting plate 602 can be driven to slide from the inside of the fixing seat 601, the supporting plate 602 can be limited and fixed by the positioning block 606, because the connecting block 607 sliding in the supporting plate 602 is slidably connected with the inclined rod 608 fixed in the fixing seat 601, the supporting plate 602 can drive the connecting block 607 to slide in the supporting plate 602 during sliding, because the rack 609 is fixedly connected at the side end of the connecting block 607, therefore, the rack 609 can be driven to slide in the support plate 602, the first gear 610 can be driven to rotate in the support plate 602, the rotating rod 604 can be driven to rotate in the support plate 602 through the meshing of the first gear 610 and the second gear 611, the baffle 605 fixed on the rotating rod 604 can be driven to rotate, rainwater and sunlight can be shielded through the support plate 602 and the baffle 605, when the baffle 605 rotates at the side end of the support plate 602, when the first protrusion 804 is in collision with the second protrusion 805, the first protrusion 804 can be driven to slide in the baffle 605, the connecting rod 801 and the clamping block 802 fixed on the connecting rod 801 can be driven to slide, the weighting block 705 can be taken down from the baffle 605, when the first protrusion 804 is not in collision with the second protrusion 803, the connecting rod 801 can be reset, when the weighting block 705 falls down, the blocking cloth 704 can be pulled out of the baffle 605, the periphery of the high-voltage cabinet 1 can be protected, the blocking cloth 704 can be rolled through the rolling roller 702, and the blocking cloth 704 can be automatically rolled without rolling through the spring 703.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.