CN118054318A - Explosion-proof high-low voltage power distribution cabinet with safety and stability - Google Patents
Explosion-proof high-low voltage power distribution cabinet with safety and stability Download PDFInfo
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- CN118054318A CN118054318A CN202410438697.4A CN202410438697A CN118054318A CN 118054318 A CN118054318 A CN 118054318A CN 202410438697 A CN202410438697 A CN 202410438697A CN 118054318 A CN118054318 A CN 118054318A
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- 239000000843 powder Substances 0.000 claims description 24
- 238000005507 spraying Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 26
- 238000004880 explosion Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 8
- 239000000945 filler Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention discloses an explosion-proof high-low voltage power distribution cabinet with safety stability, which comprises a base, a top plate, a cabinet body and a protection frame, wherein the cabinet body and the protection frame are arranged between the base and the top plate in a sliding manner; the cabinet body comprises a cabinet body and a bottom plate, wherein main plugboards inserted into the inner wall of the cabinet body are arranged on two sides of the bottom plate, and the base is connected with the cabinet body through the main plugboards.
Description
Technical Field
The invention relates to a high-low voltage power distribution cabinet, in particular to an explosion-proof high-low voltage power distribution cabinet with safety and stability.
Background
At present, the switch board that carries out high low voltage distribution can release a large amount of heat at the in-process that carries out high low voltage conversion, if the switch board does not possess explosion-proof measure, can exist the potential safety hazard in the use, and current explosion-proof switch board generally offsets explosion power through the explosion vent when inside exploding, but when explosion power reaches the power of exploding explosion vent, will form huge danger, especially sets up in the high low voltage switch board that has pedestrian's roadside to pass through, consequently, we propose a novel explosion-proof high low voltage switch board.
Disclosure of Invention
The invention aims to provide an explosion-proof high-low voltage power distribution cabinet with safety and stability so as to solve the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an explosion-proof high-low voltage power distribution cabinet with safety and stability, includes the cabinet body, still includes base and roof, is connected with many guide arms between base and the roof, the cabinet body is through sliding up and down with the cooperation of guide arm setting between base and roof, still sliding between base and the roof is equipped with the protection frame, be equipped with the drive assembly that drive cabinet body and protection frame slided towards opposite direction in the base, be located the bilateral symmetry of cabinet body between base and the roof and be provided with the side base plate, drive assembly includes gear, first rack and second rack, gear rotation sets up on the side base plate, first rack symmetry sets up on the both sides inner wall of protection frame inner chamber and is connected with gear engagement, the second rack symmetry sets up in the both sides of cabinet body and is connected with gear engagement, and first rack and second rack are located the both sides of gear respectively, and drive assembly still includes the drive piece that drive box reciprocated;
the cabinet body comprises a box body and a bottom plate, main plugboards inserted into the inner wall of the box body are arranged on two sides of the bottom plate, and the base is connected with the box body through the main plugboards.
Preferably, the driving piece comprises a double-headed motor and a screw rod, a driving cavity is arranged in the base, the screw rods are symmetrically arranged on two sides of the base, the upper ends of the screw rods penetrate through the cabinet body and are in threaded connection with the cabinet body, the lower ends of the screw rods extend into the driving cavity and are in rotary connection with the base, one end of each screw rod, which is located in the driving cavity, is provided with a first bevel gear, and the double-headed motor is fixed in the driving cavity, and output ends at two ends of the double-headed motor are provided with second bevel gears which are in meshed connection with the first bevel gears.
Preferably, the top and the bottom of the cabinet body are respectively provided with an extension plate, the outer walls of the extension plates are attached to the inner walls of the protection frames, T-shaped grooves are formed in the extension plates, and T-shaped rails which are connected with the T-shaped grooves in a sliding mode are arranged on the inner walls of the protection frames.
Preferably, the bottom plate is equipped with vice picture peg with box junction, vice picture peg is equipped with multiunit and all slides and set up in the bottom plate, box and bottom plate junction are equipped with the vice slot that supplies vice picture peg male, vice slot runs through the box lateral wall, and the interior sliding of vice slot is equipped with the filler plate, be equipped with on the side base plate and supply filler plate male bar groove, filler plate and bar groove all correspond vice picture peg and are equipped with multiunit, be equipped with the extrusion that the vice picture peg of drive promotes the filler plate in the bottom plate.
Preferably, a plurality of groups of auxiliary board grooves are formed in the bottom board corresponding to the auxiliary board boards, and the extrusion piece comprises a first spring, one end of the first spring is fixed at the inner end of the auxiliary board groove, and the other end of the first spring abuts against the inner end of the auxiliary board boards.
Preferably, the length of each set of grooves is progressively shorter from side to side.
Preferably, the inner wall of the bottom end of each group of strip-shaped grooves is provided with a first inclined plane.
Preferably, the protection frame is provided with a fire extinguishing box, a fire extinguishing cavity is arranged in the fire extinguishing box, dry powder is stored in the fire extinguishing cavity, a plurality of groups of powder spraying ports are arranged on the inner side of the fire extinguishing box, a sealing plate for blocking the powder spraying ports is arranged in the fire extinguishing box in a sliding manner, a plurality of groups of opposite interfaces are arranged on the sealing plate corresponding to the powder spraying ports, the opposite interfaces and the powder spraying ports are staggered, and a linkage structure for driving the sealing plate to slide to enable the opposite interfaces and the powder spraying ports is arranged on the base.
Preferably, the linkage structure includes trigger plate and linkage board, and the trigger plate sets up in the base and is located the bottom plate position under, and the trigger plate slides from top to bottom and sets up on the base, and drive chamber bottom inner wall is equipped with the second spring, the second spring top is connected with the trigger plate, the linkage board horizontal slip sets up on the base, the closing plate bottom extends to the fire extinguishing case outside, the base top is equipped with and supplies closing plate bottom male docking slot, linkage board one end is located the trigger plate below and is equipped with the second inclined plane that offsets with the trigger plate, one side of closing plate bottom is equipped with and supplies linkage plate male socket, the socket bottom is equipped with the third inclined plane that offsets with the linkage plate.
Preferably, one side of the sealing plate away from the socket is provided with a positioning opening, one side of the base, which is positioned on the butt joint groove, is provided with a positioning groove, a positioning rod for being inserted into the positioning opening is arranged in the positioning groove in a sliding mode, the top end of the positioning rod is provided with a fourth inclined surface propped against the bottom end of the sealing plate, and a third spring for driving the positioning rod to slide outwards is arranged in the positioning groove.
Compared with the prior art, the invention has the beneficial effects that:
The cabinet body and the protection frame are arranged between the base and the top plate in a vertically sliding manner, the base is internally provided with the driving assembly for driving the cabinet body and the protection frame to slide in opposite directions, the bottom of the cabinet body is provided with the bottom plate, after the cabinet body rises, the protection frame can move to the lower part of the cabinet body, when explosion occurs, the bottom plate is higher than the explosion-proof door of the cabinet body to be exploded out, and the protection frame can effectively limit and protect the explosion range and prevent danger to surrounding people and the environment;
the protection frame is provided with a fire extinguishing box, dry powder is stored in the fire extinguishing box, and when the cabinet body explodes, the dry powder in the fire extinguishing box is driven to be sprayed out through the linkage structure, so that the fire is controlled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the overall structure of a protective frame above a cabinet body according to the present invention;
FIG. 2 is a schematic view showing the overall structure of the protective frame in a protective position below the cabinet;
FIG. 3 is an exploded schematic view of the overall structure of the present invention;
FIG. 4 is a schematic cross-sectional view showing a double-ended motor, a screw, a first rack, a second rack, and a second rack of the present invention;
FIG. 5 is an exploded view of the present invention showing the case and the base plate;
FIG. 6 is a schematic cross-sectional view showing the auxiliary insert plate and the filler plate of the present invention;
FIG. 7 is a schematic cross-sectional view of the present invention showing the linkage and fire suppression chamber;
Fig. 8 is an enlarged schematic view of the portion a in fig. 7.
In the drawings, the list of components represented by the various numbers is as follows:
1. A cabinet body; 101. a case; 102. a bottom plate; 2. a base; 3. a top plate; 4. a guide rod; 5. a protective frame; 601. a gear; 602. a first rack; 603. a second rack; 604. a double-ended motor; 605. a screw; 7. a master plugboard; 8. a drive chamber; 9. a first bevel gear; 10. a second bevel gear; 11. an epitaxial plate; 12. a T-shaped groove; 13. a T-shaped rail; 14. an auxiliary plugboard; 15. an auxiliary slot; 16. a filler plate; 17. a bar-shaped groove; 18. a sub-plate groove; 19. a first spring; 20. a first inclined surface; 21. a fire extinguishing box; 22. a fire extinguishing chamber; 23. a powder spraying port; 24. an interface; 25. a trigger plate; 26. a linkage plate; 27. a second spring; 28. a butt joint groove; 29. a second inclined surface; 30. a socket; 31. a third inclined surface; 32. a positioning port; 33. a positioning groove; 34. a positioning rod; 35. a third spring; 36. a fourth inclined surface; 37. a fourth spring; 38. a substrate; 39. and (5) sealing the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides an embodiment:
Referring to fig. 1 and 4, an explosion-proof high-low voltage power distribution cabinet with safety and stability comprises a cabinet body 1, a base 2 and a top plate 3, wherein a plurality of guide rods 4 are connected between the base 2 and the top plate 3, the cabinet body 1 is arranged between the base 2 and the top plate 3 in a sliding manner through the cooperation of the guide rods 4, a protection frame 5 is also arranged between the base 2 and the top plate 3 in a sliding manner, a driving component for driving the cabinet body 1 and the protection frame 5 to slide in opposite directions is arranged in the base 2, side base plates 38 are symmetrically arranged on two sides of the cabinet body 1 between the base 2 and the top plate 3, the driving component comprises a gear 601, a first rack 602 and a second rack 603, the gear 601 is rotatably arranged on the side base plates 38, the first rack 602 is symmetrically arranged on two side inner walls of an inner cavity of the protection frame 5 and is in meshed connection with the gear 601, the second rack 603 is symmetrically arranged on two sides of the cabinet body 1 and in meshed connection with the gear 601, the first rack 602 and the second rack 603 are respectively positioned on two sides of the gear 601, and the driving component further comprises a driving piece for driving the cabinet 101 to move up and down;
Referring to fig. 1 and 5, in order to guide the explosion direction into the protection frame 5 when the power distribution cabinet explodes, the cabinet body 1 includes a box body 101 and a bottom plate 102, two sides of the bottom plate 102 are provided with a main plugboard 7 inserted into the inner wall of the box body 101, and the base 2 is connected with the box body 101 through the main plugboard 7, wherein the impact force required for explosion of the bottom plate 102 is smaller than the impact force required for explosion of the explosion door, and after the main plugboard 7 breaks, the bottom plate 102 is impacted to the protection frame 5 by explosion shock waves.
Referring to fig. 1 and 4, specifically, the driving member includes a double-headed motor 604 and a screw 605, a driving cavity 8 is disposed in the base 2, the screw 605 is symmetrically disposed at two sides of the base 2, the upper end of the screw 605 penetrates through the cabinet 1 and is in threaded connection with the cabinet 1, the lower end of the screw 605 extends into the driving cavity 8 and is in rotational connection with the base 2, a first bevel gear 9 is disposed at one end of the screw 605 located in the driving cavity 8, the double-headed motor 604 is fixed in the driving cavity 8, a second bevel gear 10 engaged with the first bevel gear 9 is disposed at two output ends of the double-headed motor 604, and the screw 605 is driven to rotate by the cooperation of the first bevel gear 9 and the second bevel gear 10, so as to drive the cabinet 1 to rise and fall.
Referring to fig. 3 and 5, specifically, the top and the bottom of the cabinet body 1 are both provided with an extension plate 11, the outer wall of the extension plate 11 is attached to the inner wall of the protection frame 5, a T-shaped groove 12 is formed in the extension plate 11, a T-shaped rail 13 in sliding connection with the T-shaped groove 12 is formed in the inner wall of the protection frame 5, and the protection frame 5 can stably move between the base 2 and the top plate 3 along with the movement of the cabinet body 1 through the cooperation of the T-shaped rail 13 and the T-shaped groove 12.
Referring to fig. 3, 5 and 6, in order to make the connection strength between the box 101 and the bottom plate 102 adjustable, so as to adapt to different usage scenarios, the connection between the bottom plate 102 and the box 101 is additionally provided with a plurality of sets of auxiliary plugboards 14, the auxiliary plugboards 14 are slidably arranged in the bottom plate 102, in the process of lifting the box 101, the main plugboards 7 always connect the bottom plate 102 and the box 101, and meanwhile, the number of the auxiliary plugboards 14 connecting the bottom plate 102 and the box 101 will change along with the lifting position of the box 101, so that the number of the auxiliary plugboards 14 changes along with the lifting position of the box 101: the box 101 is equipped with the vice slot 15 that supplies vice picture peg 14 to insert with bottom plate 102 junction, vice slot 15 runs through box 101 lateral wall, the interior slip of vice slot 15 is equipped with filling board 16, be equipped with the bar groove 17 that supplies filling board 16 to insert on the side board 38, filling board 16 and bar groove 17 all correspond vice picture peg 14 and be equipped with the multiunit, be equipped with the extrusion piece that drives vice picture peg 14 and promote filling board 16 in the bottom plate 102, in the box 101 raising process, filling board 16 will be located in vice slot 15 completely when not being relative with bar groove 17, at this moment vice picture peg 14 can't insert vice slot 15 under the effect of filling board 16, thereby can't connect bottom plate 102 and box 101, when filling board 16 is relative when box 101 continues to rise, filling board 16 will one end card in bar groove 17 under the effect of extrusion piece, make vice slot 15 leave the space that supplies picture peg 14 one end to insert, thereby make vice picture peg 14 connect bottom plate 102 and box 101, along with the rising of box 101, the packing board 16 that is relative with bar groove 17 will be more, thereby the quantity of connecting box 101 and bottom plate 102 will be more with bottom plate 102, thereby the bottom plate 102 need the explosion door is still need to be connected with bottom plate 102 to explosion-proof force, all the bottom plate 102 is required to be more, the explosion-proof force is required to be increased, the bottom plate 102 is required to the explosion proof door is opened to the bottom plate 102.
Referring to fig. 3 and 5, in the above, since at least the main plugboard 7 is connected when the bottom plate 102 is connected with the box 101, in order to make the bottom of the protection frame 5 contact the base 2 when the filling plate 16 is not opposite to the bar slot 17 in the process of moving the box 101 upwards, the protection frame 5 is in a better protection position, when the filling plate 16 is not opposite to the bar slot 17 and the bottom of the protection frame 5 contacts the base 2, the second rack 603 on the box 101 will be disengaged from the engagement with the gear 601, and in the process of continuously lifting the box 101, the protection frame 5 will not be driven to move downwards continuously, so as to avoid the dead locking phenomenon.
Referring to fig. 3 and 5, specifically, a plurality of sets of auxiliary board slots 18 are provided in the bottom board 102 corresponding to the auxiliary board 14, the extrusion piece includes a first spring 19, one end of the first spring 19 is fixed at the inner end of the auxiliary board slot 18, the other end of the first spring abuts against the inner end of the auxiliary board 14, and when the filling board 16 is aligned with the strip slot 17 during the lifting process of the box 101, the first spring 19 pushes the auxiliary board 14, pushes the auxiliary board 14 into the auxiliary slot 15, and pushes the filling board 16 outwards, so that one end of the filling board 16 is inserted into the strip slot 17.
Referring to fig. 3, specifically, the length of each group of the strip-shaped grooves 17 is gradually shortened from one side to the other side, so that only one group of filling plates 16 is inserted into the strip-shaped grooves 17 each time, and multiple groups of filling plates 16 are prevented from being inserted into the strip-shaped grooves 17 at the same time, thereby playing a role in adjusting the connection strength of the bottom plate 102 and the box body 101.
Referring to fig. 3, specifically, the inner wall of the bottom end of each set of strip-shaped grooves 17 is provided with a first inclined surface 20, so that the bottom end of the filling plate 16 abuts against the first inclined surface 20 and slides into the auxiliary slot 15 (see fig. 6) again in the sliding process of the cabinet body 1.
Example two
Referring to fig. 7 and 8, this embodiment includes all of the first embodiment, the difference is that the fire extinguishing box 21 is disposed on the protection frame 5, for controlling fire when explosion occurs, the fire extinguishing box 21 is disposed with the fire extinguishing chamber 22, the dry powder is stored in the fire extinguishing chamber 22, the inner side of the fire extinguishing box 21 is disposed with multiple groups of powder spraying ports 23, the fire extinguishing box 21 is disposed with a sealing plate slot, the sealing plate slot is slidably disposed with a sealing plate 39 for sealing the powder spraying ports 23, the sealing plate 39 is disposed with multiple groups of opposite ports 24, the opposite ports 24 are staggered with the powder spraying ports 23, the base 2 is disposed with a linkage structure for driving the sealing plate 39 to slide to make the opposite ports 24 opposite to the powder spraying ports 23, when explosion occurs in the power distribution cabinet, the base plate 102 is exploded, and the linkage structure drives the sealing plate 39 to slide to make the powder spraying ports 23 opposite to the opposite ports 24, so that the dry powder is sprayed out to limit fire in the protection frame 5, wherein the fire extinguishing chamber 22 can be filled with gas to protect internal pressure, the subsequent spraying is ensured, the top of the sealing plate slot is disposed with a fourth spring 37, the sealing plate 39 is pulled tightly, and the sealing plate 39 is slid at will.
Referring to fig. 3, 7, 8, in the foregoing, the linkage structure includes trigger plate 25 and linkage plate 26, trigger plate 25 sets up in base 2 and is located the position under bottom plate 102, the base 2 top is equipped with the trigger plate 25 groove that supplies trigger plate 25 to slide from top to bottom, the inner wall is equipped with second spring 27 in the bottom of actuating chamber 8, the second spring 27 top is connected with trigger plate 25, in order to avoid trigger plate 25 to pop out upwards, set up the step in closing plate groove opening part, limit closing plate 39 pops to base 2 top, still set up in the base 2 and supply linkage plate 26 horizontally sliding linkage plate groove, linkage plate 26 interference fit is in the linkage plate groove, can not take place to slide when not pressing of trigger plate 25, the closing plate 39 bottom extends to the fire extinguishing case 21 outside, the base 2 top is equipped with the butt joint groove 28 that supplies closing plate 39 bottom to insert, one end of linkage plate 26 is located trigger plate 25 below and is equipped with the second inclined plane 29 that offsets with trigger plate 25, one side of closing plate 39 bottom is equipped with the socket 30 that supplies linkage plate 26 to insert, socket 30 bottom is equipped with the third inclined plane 31 that offsets with plate 26, in the closing plate opening 30, when bottom plate 102 is by the impact plate 25 and is blocked by the trigger plate 25, and the second inclined plane 25 moves down, and the relative explosion protection plate 30 moves towards the butt plate 25 and pushes down the butt plate 30, thereby the slope is driven by the butt plate 30 and moves the butt joint plate 30, and drives the butt plate 30 and pushes down face and pushes down in the opposite side to the face of the plug plate 25, and moves towards the butt plate 26, and drives and pushes down in the face and moves towards the butt plate 26, and moves towards the butt plate 5, and moves has a side.
Referring to fig. 7 and 8, in order to avoid that the counter port 24 is staggered with the powder spraying port 23 due to the fact that the sealing plate 39 slides back again after moving downwards, a positioning port 32 is arranged on one side, away from the socket 30, of the sealing plate 39, a positioning groove 33 is arranged on one side, located on the counter groove 28, of the base 2, a positioning rod 34 for inserting the positioning port 32 is arranged in a sliding manner in the positioning groove 33, a fourth inclined surface 36 for propping against the bottom end of the sealing plate 39 is arranged at the top end of the positioning rod 34, a third spring 35 for driving the positioning rod 34 to slide outwards is arranged in the positioning groove 33, after the linkage plate 26 drives the sealing plate 39 to move downwards, the positioning port 32 is opposite to the positioning groove 33, the third spring 35 drives the positioning rod 34 to be inserted into the positioning port 32, so that the sealing plate 39 is kept at the current position, and the fourth inclined surface 36 can push the positioning rod 34 into the positioning groove 33 when the sealing plate 39 moves downwards.
Referring to fig. 1-8, when the device is used, after the electronic components in the power distribution cabinet are installed, the door is closed, the double-headed motor 604 is started, the output end of the double-headed motor 604 rotates and drives the screws 605 on two sides to rotate forward through the cooperation of the first bevel gear 9 and the second bevel gear 10, the screws 605 rotate forward to drive the cabinet 1 to rise, the cabinet 1 rises to drive the gear 601 to rotate through the second rack 603, the gear 601 rotates and drives the protective frame 5 to move downwards through the cooperation with the first rack 602, after the protective frame 5 moves downwards to be in contact with the base 2, the second rack 603 on the cabinet 1 is separated from the gear 601, whether the cabinet 1 is to be continuously raised is judged according to the required connection strength between the cabinet 101 and the base 2, if the cabinet 1 is required to be continuously raised, the first spring 19 pushes the auxiliary plug board 14 into the auxiliary plug board 15 when the filling board 16 is opposite to the strip-shaped groove 17, and pushes the auxiliary plug board 16 outwards, and the cabinet 1 is raised to the required number of auxiliary plug boards 15 according to the required connection strength between the cabinet 101 and the base 102, and the auxiliary plug board 14 can be inserted into the required number of auxiliary plug boards 15.
When the power distribution cabinet needs to be maintained, the double-headed motor 604 drives the screw 605 to rotate reversely, the cabinet body 1 can be driven to move downwards, the gear 601 is driven to rotate reversely through the second rack 603 in the downward moving process of the cabinet body 1, and the gear 601 is matched with the first rack 602 to drive the protective frame 5 to move upwards until the cabinet door is exposed.
When the power distribution cabinet explodes, enough explosion shock waves impact the main plugboard 7 and the auxiliary plugboard 14 connected between the bottom plate 102 and the box body 101, the bottom plate 102 flies downwards to strike the trigger plate 25, the trigger plate 25 moves downwards after being impacted and abuts against the second inclined surface 29 of the linkage plate 26, the linkage plate 26 is pushed to slide towards the socket 30 on one side of the sealing plate 39, meanwhile, the linkage plate 26 abuts against the third inclined surface 31 to drive the sealing plate 39 to move downwards, after the sealing plate 39 moves downwards, the positioning rod 34 is inserted into the positioning opening 32 under the action of the third spring 35, the sealing plate 39 is positioned opposite to the interface 24 and the powder spraying opening 23, and dry powder is sprayed into the protective frame 5, so that fire is controlled.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (9)
1. Explosion-proof high-low voltage power distribution cabinet with safety and stability, including the cabinet body (1), its characterized in that: still include base (2) and roof (3), be connected with many guide arms (4) between base (2) and roof (3), cabinet body (1) slide from top to bottom through the cooperation with guide arm (4) and set up between base (2) and roof (3), still slide between base (2) and roof (3) and be equipped with guard frame (5), be equipped with drive cabinet body (1) and guard frame (5) gliding actuating component in opposite direction in base (2), be located the bilateral symmetry of cabinet body (1) between base (2) and roof (3) and be provided with side base plate (38), actuating component includes gear (601), first rack (602) and second rack (603), gear (601) rotate and set up on side base plate (38), first rack (602) symmetry set up on the both sides inner wall of guard frame (5) inner chamber and with gear (601) meshing be connected, second rack (603) symmetry set up in the both sides of cabinet body (1) and with gear (601) meshing be connected, first rack (603) and second rack (603) are located the upper and lower screw rod (605) actuating component with the second rack (605) respectively, and include screw rod (101) and move down respectively, the novel double-end motor is characterized in that a driving cavity (8) is arranged in the base (2), the screw rods (605) are symmetrically arranged on two sides of the base (2), the upper ends of the screw rods (605) penetrate through the cabinet body (1) and are in threaded connection with the cabinet body (1), the lower ends of the screw rods (605) extend into the driving cavity (8) and are in rotary connection with the base (2), a first bevel gear (9) is arranged at one end of the screw rods (605) located in the driving cavity (8), a double-end motor (604) is fixed in the driving cavity (8), and second bevel gears (10) which are in meshed connection with the first bevel gears (9) are arranged at the output ends of the two ends of the double-end motor;
The cabinet body (1) comprises a cabinet body (101) and a bottom plate (102), main plugboards (7) which are inserted into the inner wall of the cabinet body (101) are arranged on two sides of the bottom plate (102), and the base (2) is connected with the cabinet body (101) through the main plugboards (7).
2. The explosion-proof high-low voltage power distribution cabinet with safety and stability according to claim 1, wherein: the novel multifunctional cabinet is characterized in that the top and the bottom of the cabinet body (1) are respectively provided with an extension plate (11), the outer wall of the extension plate (11) is attached to the inner wall of the protection frame (5), the extension plate (11) is provided with a T-shaped groove (12), and the inner wall of the protection frame (5) is provided with a T-shaped rail (13) which is in sliding connection with the T-shaped groove (12).
3. The explosion-proof high-low voltage power distribution cabinet with safety and stability according to claim 1, wherein: the utility model discloses a packing box, including bottom plate (102), box (101) junction is equipped with auxiliary insert board (14), auxiliary insert board (14) are equipped with multiunit and all slide and set up in bottom plate (102), box (101) are equipped with auxiliary insert board (14) male auxiliary slot (15) with bottom plate (102) junction, auxiliary insert slot (15) run through box (101) lateral wall, and the interior slip of auxiliary insert slot (15) is equipped with packing board (16), be equipped with on side board (38) and supply packing board (16) male bar groove (17), packing board (16) and bar groove (17) all are equipped with multiunit corresponding auxiliary insert board (14), be equipped with the extrusion piece that drive auxiliary insert board (14) promote packing board (16) in bottom plate (102).
4. An explosion-proof high-low voltage power distribution cabinet with safety and stability according to claim 3, characterized in that: a plurality of groups of auxiliary board grooves (18) are formed in the bottom board (102) corresponding to the auxiliary board boards (14), the extrusion piece comprises a first spring (19), one end of the first spring (19) is fixed at the inner end of the auxiliary board groove (18), and the other end of the first spring is abutted against the inner end of the auxiliary board boards (14).
5. An explosion-proof high-low voltage power distribution cabinet with safety and stability according to claim 3, characterized in that: the length of each group of strip-shaped grooves (17) is gradually shortened from one side to the other side.
6. The explosion-proof high-low voltage power distribution cabinet with safety and stability according to claim 5, wherein: the inner wall of the bottom end of each group of strip-shaped grooves (17) is provided with a first inclined surface (20).
7. The explosion-proof high-low voltage power distribution cabinet with safety and stability according to claim 1, wherein: be equipped with fire extinguishing case (21) on protective frame (5), be equipped with fire extinguishing chamber (22) in fire extinguishing case (21), deposited the dry powder in fire extinguishing chamber (22), fire extinguishing case (21) inboard is equipped with multiunit powder spraying mouth (23), and the interior sliding of fire extinguishing case (21) is equipped with closing plate (39) that are used for shutoff powder spraying mouth (23), correspond on closing plate (39) and be equipped with multiunit interface (24) to powder spraying mouth (23), set up with spraying mouth (23) staggering to interface (24), be equipped with on base (2) and drive closing plate (39) and slide and make the relative linkage structure to interface (24) and powder spraying mouth (23).
8. The explosion-proof high-low voltage power distribution cabinet with safety and stability according to claim 7, wherein: the linkage structure includes trigger plate (25) and linkage board (26), and trigger plate (25) set up in base (2) are located base plate (102) position under, trigger plate (25) slide from top to bottom and set up on base (2), and drive chamber (8) bottom inner wall is equipped with second spring (27), second spring (27) top is connected with trigger plate (25), linkage board (26) horizontal slip sets up on base (2), closing plate (39) bottom extends to fire extinguishing case (21) outside, base (2) top is equipped with butt joint groove (28) that supply closing plate (39) bottom to insert, linkage plate (26) one end is located trigger plate (25) below and is equipped with second inclined plane (29) that offsets with trigger plate (25), one side of closing plate (39) bottom is equipped with and supplies linkage plate (26) male socket (30), socket (30) bottom is equipped with third inclined plane (31) that offsets with linkage plate (26).
9. The explosion-proof high-low voltage power distribution cabinet with safety and stability according to claim 8, wherein: one side of closing plate (39) keeping away from socket (30) is equipped with constant head tank (32), one side that base (2) are located butt joint groove (28) is equipped with constant head tank (33), the interior constant head tank (33) of being equipped with of constant head tank (33) is used for inserting locating lever (34) of constant head tank (32), the locating lever (34) top be equipped with closing plate (39) bottom offset fourth inclined plane (36), be equipped with in constant head tank (33) drive locating lever (34) outside gliding third spring (35).
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| CN202410438697.4A CN118054318B (en) | 2024-04-12 | 2024-04-12 | Explosion-proof high-low voltage power distribution cabinet with safety and stability |
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| CN118054318B CN118054318B (en) | 2024-06-25 |
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| US5779537A (en) * | 1993-08-25 | 1998-07-14 | Alden; Jan Fritz | Deposit cupboard for solvents, combustible liquids and the like |
| CN104283132A (en) * | 2013-07-02 | 2015-01-14 | 艾默生网络能源有限公司 | Explosion-proof electrical cabinet |
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|---|---|
| CN118054318B (en) | 2024-06-25 |
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