CN218919756U - Safety protection device for high-voltage complete switch cabinet - Google Patents

Abstract

The utility model discloses a safety protection device for a high-voltage complete switch cabinet, which belongs to the field of safety protection devices and comprises a high-voltage complete switch cabinet body, wherein a connecting box is fixedly arranged on the lower surface of the high-voltage complete switch cabinet body, a first communication hole is formed in the middle of a cabinet body at the bottom of the high-voltage complete switch cabinet body, a second communication hole is formed in the middle of a cabinet body at the bottom of the connecting box, a fixed block is arranged on the lower side of the connecting box, a first retaining groove matched with the connecting box is formed on the upper surface of the fixed block, a retaining hole in a vertical state is formed in the middle of the fixed block, and an induced draft fan is arranged in the retaining hole on the fixed block.

Description

Safety protection device for high-voltage complete switch cabinet

Technical Field

The utility model relates to the field of safety protection devices, in particular to a safety protection device for a high-voltage complete switch cabinet.

Background

The whole set of switch cabinets are electric equipment, external rays firstly enter a main control switch in the cabinet and then enter a sub-control switch, all branches are arranged according to the requirements of the main control switch, a high-voltage room and low-voltage room whole set of switch cabinets are arranged, high-voltage buses are arranged, such as a power plant and the like, low-frequency load shedding for protecting main equipment is also arranged, the whole set of switch cabinets are combinations containing parts related to all whole sets of switch cabinets, and the high-voltage whole set of switch cabinets are used for the high-voltage electric equipment.

The prior art discloses the application number: the utility model provides a high-voltage switchgear safety device of CN201820434816.9, this switchgear safety device includes base, stopper, annular baffle, cubical switchboard, telescopic link, gear wheel, gear, servo motor, spring, dead lever, limiting plate, pneumatic cylinder, spiral slide, first arc, second arc, third arc, fourth arc and cardboard, the mounting groove has been seted up to the inside base, the mounting groove bottom is fixed with the pneumatic cylinder, the piston rod end of pneumatic cylinder is fixed with the limiting plate, the equiangular fixation has the dead lever outside the limiting plate, dead lever sliding connection is in the mounting groove, the equiangular division has been seted up above the mounting groove in the base, the equidistance of dead lever top is fixed with the spring, and the spring sets up in the limiting groove, this high-voltage switchgear safety device fixes the object through rotatory shrink, compares general fixed method more stable, increases the security; but the utility model has the advantages of in the in-process of using high-voltage complete sets of switch cabinet, can produce certain heat in the high-voltage complete sets of switch cabinet, if the long-time pile up of heat in the high-voltage complete sets of switch cabinet, easily cause the damage of high-voltage complete sets of switch cabinet, this switch cabinet safety device is unfavorable for dispelling the heat to high-voltage complete sets of switch cabinet, can influence normal use to high-voltage complete sets of switch cabinet.

Therefore, we propose a high-voltage switchgear cabinet safety device.

Disclosure of Invention

The utility model aims to provide a safety protection device of a high-voltage complete switch cabinet, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high tension switchgear safety device, includes high tension switchgear, the lower fixed surface of high tension switchgear body has the spread box, first communication hole has been seted up at the middle part of high tension switchgear body bottom cabinet body, the second intercommunicating pore has been seted up at the middle part of spread box bottom box, the middle part of spread box bottom internal surface is followed vertical direction sliding connection and is had the movable disk, all be fixed with the movable rod around the movable disk lower surface, the bottom box of movable rod's lower extreme through-connection case, the downside of spread box is equipped with the fixed block, the first groove of keeping somewhere of assorted has been seted up to the fixed block upper surface correspondence spread box, the keeping somewhere the hole that is vertical state has been seted up to the middle part of fixed block, be located on the fixed block and keep somewhere the downthehole draught fan, keep somewhere the state that is being linked between hole, second intercommunicating pore and the first communication hole.

As a further scheme of the utility model: the lower ends of the moving rods extend to the outer side of the bottom of the connecting box, moving rings are fixed between the lower ends of the moving rods together, and springs are fixed on the inner sides, located between the moving rods, of the upper surfaces of the moving rings.

By adopting the technical scheme: the movable ring can be limited by the spring, and the movable ring can be used conveniently.

As still further aspects of the utility model: one end of the spring, which is far away from the movable ring, is fixedly connected with the lower surface of the connecting box, the lower surface of the movable disc is fixedly provided with a sealing gasket which is jointed with the movable disc, and the movable rod penetrates through the sealing gasket.

By adopting the technical scheme: the movable disc is arranged, so that the sealing gasket can be fixed, and the sealing gasket can be used.

As still further aspects of the utility model: the diameter of the outer ring surface of the movable disc is larger than that of the inner ring surface of the second communication hole, the diameter of the outer ring surface of the sealing gasket is larger than that of the inner ring surface of the second communication hole, and the top of the connecting box is in an opening state.

By adopting the technical scheme: the sealing gasket can seal between the movable disc and the connecting box.

As still further aspects of the utility model: the four corners of connection box lower surface all are fixed with first supporting leg, and the assorted spacing groove has been seted up to corresponding first supporting leg on the fixed block, and the second of phase-matching is kept somewhere the groove to corresponding removal ring on the fixed block.

By adopting the technical scheme: the first supporting legs are arranged and can support and fix the connecting box.

As still further aspects of the utility model: the connecting box fixed on the lower surface of the high-voltage switchgear body is arranged in the first retaining groove on the fixed block, and the outer surface of the connecting box is in a fit state with the inner surface of the first retaining groove on the fixed block.

By adopting the technical scheme: the first groove of keeping somewhere on the fixed block sets up, can fix and spacing the connection box, and the stable use the connection box of being convenient for.

As still further aspects of the utility model: the bottom of the inner ring surface of the retaining hole on the fixed block is fixed with a porous screen plate, and four corners of the lower surface of the fixed block are respectively fixed with a second supporting leg.

By adopting the technical scheme: the setting of second supporting leg can support and fix the fixed block, is convenient for stable use the fixed block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the induced draft fan can extract the gas carrying heat in the high-voltage complete switch cabinet body through the communicated retaining holes, the second communication holes and the first communication holes, so that the extracted gas carrying heat forms air flow and is discharged to the outer side of the bottom of the fixed block through the first communication holes, the second communication holes and the retaining holes, and therefore, the high-voltage complete switch cabinet body can be radiated.

2. According to the high-voltage complete switch cabinet, the bottom of the high-voltage complete switch cabinet body can be protected by the fixing block, damage caused by collision of articles pushed by workers on the bottom of the high-voltage complete switch cabinet body is avoided, the connecting box can be limited and fixed by the limiting groove and the first retaining groove, after the high-voltage complete switch cabinet body is taken down, the moving ring, the moving rod, the moving disc and the sealing gasket can be pushed to move downwards by the spring, so that the sealing gasket is contacted with the inner surface of the bottom of the connecting box to seal the second communication hole, and dirt or foreign matters can be prevented from entering the connecting box to influence use when the high-voltage complete switch cabinet body is placed or conveyed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a moving ring according to the present utility model;

FIG. 3 is a schematic view of a first via structure according to the present utility model;

FIG. 4 is a schematic diagram of a mobile disc structure according to the present utility model;

FIG. 5 is a schematic illustration of the structure of the indwelling hole according to the present utility model;

FIG. 6 is a schematic diagram of a limiting groove structure according to the present utility model;

fig. 7 is a schematic side view of the present utility model.

In the figure: 1. a high voltage switchgear assembly body; 2. a connection box; 3. a first support leg; 4. a second support leg; 5. a first communication hole; 6. a second communication hole; 7. a first retention groove; 8. a second retention groove; 9. a limit groove; 10. a fixed block; 11. a retention hole; 12. a moving tray; 13. a sealing gasket; 14. a moving rod; 15. a spring; 16. a moving ring; 17. an induced draft fan; 18. porous mesh plates.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, in the embodiment of the utility model, a safety protection device for a high-voltage switchgear comprises a high-voltage switchgear body 1, a connecting box 2 is fixed on the lower surface of the high-voltage switchgear body 1, a first communication hole 5 is formed in the middle of the bottom cabinet of the high-voltage switchgear body 1, a second communication hole 6 is formed in the middle of the bottom cabinet of the connecting box 2, a movable disc 12 is slidingly connected with the middle of the inner surface of the bottom of the connecting box 2 in the vertical direction, movable rods 14 are fixed on the periphery of the lower surface of the movable disc 12, the lower end of the movable rod 14 penetrates through the bottom cabinet of the connecting box 2, a fixing block 10 is arranged on the lower side of the connecting box 2, a first retaining groove 7 matched with the upper surface of the fixing block 10 is formed corresponding to the connecting box 2, a retaining hole 11 in a vertical state is formed in the middle of the fixing block 10, a draught fan 17 is arranged in the retaining hole 11, the second communication hole 6 is in a state communicated with the first communication hole 5, the draught fan 17 can be connected with the retaining hole 11, the second communication hole 6 and the first communication hole 5, heat can be conveniently extracted from the high-voltage switchgear body 1 through the retaining hole 1, the high-voltage switchgear body is conveniently discharged from the high-voltage switchgear body 1, and the high-voltage switchgear 1 can be conveniently discharged from the high-voltage switchgear body 1 to the high-voltage switchgear body, and the high-temperature switchgear 1 can be conveniently discharged to the high-temperature switchgear body, and the high-temperature heat is conveniently discharged from the high-voltage switchgear body 1, and the high-temperature switchgear 1 is conveniently and the high-temperature switchgear 1.

The lower ends of the moving rods 14 extend to the outer side of the bottom of the connecting box 2, moving rings 16 are fixed between the lower ends of the moving rods 14 together, springs 15 are fixed on the inner side, located between the moving rods 14, of the upper surfaces of the moving rings 16, and the springs 15 can limit the moving rings 16 so as to facilitate the use of the moving rings 16; one end of the spring 15 far away from the movable ring 16 is fixedly connected with the lower surface of the connecting box 2, the lower surface of the movable disc 12 is fixedly provided with a sealing gasket 13 which is attached, the movable rod 14 penetrates through the sealing gasket 13, and the movable disc 12 can fix the sealing gasket 13 and is beneficial to using the sealing gasket 13.

The diameter of the outer ring surface of the movable disk 12 is larger than that of the inner ring surface of the second communication hole 6, the diameter of the outer ring surface of the sealing gasket 13 is larger than that of the inner ring surface of the second communication hole 6, the top of the connecting box 2 is in an open state, and the sealing gasket 13 can seal between the movable disk 12 and the connecting box 2; the four corners of connection box 2 lower surface all are fixed with first supporting leg 3, and assorted spacing groove 9 has been seted up to corresponding first supporting leg 3 on the fixed block 10, and assorted second is kept somewhere groove 8 has been seted up to corresponding shifting ring 16 on the fixed block 10, and first supporting leg 3 can support and fix connection box 2.

The connecting box 2 fixed on the lower surface of the high-voltage complete switch cabinet body 1 is arranged in the first retaining groove 7 on the fixed block 10, the outer surface of the connecting box 2 is in a fit state with the inner surface of the first retaining groove 7 on the fixed block 10, and the first retaining groove 7 on the fixed block 10 can fix and limit the connecting box 2, so that the connecting box 2 is convenient to use stably; the bottom of the inner ring surface of the retaining hole 11 on the fixed block 10 is fixed with a porous screen plate 18, four corners of the lower surface of the fixed block 10 are respectively fixed with a second supporting leg 4, and the second supporting legs 4 can support and fix the fixed block 10, so that the fixed block 10 can be used stably.

The working principle of the utility model is as follows: in the use process, the fixing block 10 is stably placed at a position required to be used through the second supporting leg 4, the second supporting leg 4 can support and fix the fixing block 10, the fixing block 10 is convenient to stably use, after the fixing block 10 is stably placed, the high-voltage complete switch cabinet body 1 and the connecting box 2 on the lower surface of the high-voltage complete switch cabinet body 1 are further correspondingly placed in the first retaining groove 7 on the fixing block 10, the connecting box 2 on the lower surface of the high-voltage complete switch cabinet body 1 is placed in the first retaining groove 7 on the fixing block 10, the fixing block 10 can fix and limit the high-voltage complete switch cabinet body 1 through the matched first retaining groove 7 and the connecting box 2, during use, the fixing block 10 can protect the bottom of the high-voltage complete switch cabinet body 1, the bottom of the high-voltage complete switch cabinet body 1 is prevented from being damaged due to collision caused by articles pushed by workers, normal use of the high-voltage complete switch cabinet body 1 is guaranteed, the first supporting leg 3 on the lower surface of the connecting box 2 can be inserted into the limiting groove 9 on the fixing block 10, the fixing block 10 can limit and fix the connecting box 2 through the limiting groove 9 and the first supporting leg 3, the connecting box 2 is convenient to use stably, when the connecting box 2 is placed into the first retaining groove 7 on the fixing block 10, the second retaining groove 8 on the fixing block 10 can push, and the moving ring 16 and the moving rod 14 move upwards along the bottom box of the connecting box 2.

When the moving rod 14 moves, the moving disc 12 and the sealing gasket 13 can be pushed to be separated from the inner surface of the bottom of the connecting box 2, the sealing of the second communication hole 6 on the connecting box 2 is canceled, the first communication hole 5, the second communication hole 6 and the retaining hole 11 are in a communicated state, after the high-voltage switchgear assembly 1 is fixed, further high-voltage equipment which needs to be used is arranged or connected on the high-voltage switchgear assembly 1, certain heat is generated in the high-voltage switchgear assembly 1 in the process of using the high-voltage switchgear assembly 1, the high-voltage switchgear assembly 1 is easy to be damaged due to heat accumulation generated in the high-voltage switchgear assembly 1, the heat dissipation needs to be carried out in the high-voltage complete switch cabinet body 1, the induced draft fan 17 in the retention hole 11 on the fixed block 10 is further opened, and in the state that the induced draft fan 17 is opened, the induced draft fan 17 can extract the gas carrying heat in the high-voltage complete switch cabinet body 1 through the retention hole 11 on the fixed block 10, the second communication hole 6 on the connecting box 2 and the first communication hole 5 on the high-voltage complete switch cabinet body 1 which are communicated, so that the gas carrying heat is extracted to form air flow and is discharged to the outer side of the bottom of the fixed block 10 through the first communication hole 5 on the high-voltage complete switch cabinet body 1, the second communication hole 6 on the connecting box 2 and the retention hole 11 on the fixed block 10, and the heat dissipation can be carried out in the high-voltage complete switch cabinet body 1.

The porous screen plate 18 can shelter from the hole 11 bottom of keeping somewhere on the fixed block 10, avoid dirt or foreign matter to get into to keep somewhere inside the hole 11 and influence the use, when dismantling and take off this high-voltage switchgear assembly 1, make the high-voltage switchgear assembly 1 upwards move and take off with the fixed block 10 between, after taking off high-voltage switchgear assembly 1, can promote and remove the shifting collar 16 downwardly under the effect of spring 15, can drive shifting disc 12 and sealing pad 13 downwardly through shifting rod 14 when shifting collar 16 downwardly, make contact between sealing pad 13 and the internal surface of junction box 2 bottom, can seal the second intercommunicating pore 6 on junction box 2 through shifting disc 12 and sealing pad 13, can prevent to place this high-voltage switchgear assembly 1 or during transportation dirt or foreign matter to influence the use in junction box 2, in the in-process of using, can avoid the heat production in the high-voltage switchgear assembly 1 to pile up, help preventing high-voltage switchgear assembly 1 from damaging the body because of the shifting disc 12 downwardly moves, the sealing pad 13 contacts with the second intercommunicating pore 6 on junction box 2, can normally use the high-voltage switchgear assembly 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a high-voltage complete set cubical switchboard safety device, includes high-voltage complete set cubical switchboard body (1), its characterized in that: the utility model discloses a high-voltage switchgear cabinet, lower fixed surface of high-voltage switchgear cabinet body (1) has connection box (2), first communication hole (5) have been seted up at the middle part of high-voltage switchgear cabinet body (1) bottom cabinet body, second communication hole (6) have been seted up at the middle part of connection box (2) bottom box, the middle part of connection box (2) bottom internal surface is followed vertical direction sliding connection and is had movable disk (12), all be fixed with movable rod (14) around movable disk (12) lower surface, the bottom box of movable rod (14) lower extreme through connection box (2), the downside of connection box (2) is equipped with fixed block (10), first keeping somewhere groove (7) that assorted have been seted up to fixed block (10) upper surface correspondence connection box (2), keep somewhere hole (11) that are vertical state are seted up at the middle part of fixed block (10), be located on fixed block (10) and keep somewhere in keeping somewhere hole (11) draught fan (17), keep somewhere and be the state that is linked together between hole (6) and the first communication hole (5).

2. A high voltage switchgear assembly safety device as claimed in claim 1, wherein: the lower ends of the moving rods (14) extend to the outer side of the bottom of the connecting box (2), moving rings (16) are fixed between the lower ends of the moving rods (14) together, and springs (15) are fixed on the inner sides, located between the moving rods (14), of the upper surfaces of the moving rings (16).

3. A high voltage switchgear assembly safety device as claimed in claim 2, wherein: one end of the spring (15) far away from the movable ring (16) is fixedly connected with the lower surface of the connecting box (2), a sealing gasket (13) which is attached to the lower surface of the movable disc (12) is fixed, and the movable rod (14) penetrates through the sealing gasket (13).

4. A high voltage switchgear assembly safety device according to claim 3, wherein: the diameter of the outer ring surface of the movable disc (12) is larger than that of the inner ring surface of the second communication hole (6), the diameter of the outer ring surface of the sealing gasket (13) is larger than that of the inner ring surface of the second communication hole (6), and the top of the connecting box (2) is in an opening state.

5. The high voltage switchgear panel safety arrangement according to claim 4, wherein: the four corners of the lower surface of the connecting box (2) are respectively fixed with a first supporting leg (3), the fixed block (10) is provided with a matched limiting groove (9) corresponding to the first supporting leg (3), and the fixed block (10) is provided with a matched second retaining groove (8) corresponding to the movable ring (16).

6. The high voltage switchgear panel safety arrangement of claim 5 wherein: the high-voltage complete switch cabinet is characterized in that a connecting box (2) fixed on the lower surface of the high-voltage complete switch cabinet body (1) is arranged in a first retaining groove (7) on the fixed block (10), and the outer surface of the connecting box (2) is in a state of being attached to the inner surface of the first retaining groove (7) on the fixed block (10).

7. The high voltage switchgear panel safety arrangement of claim 6 wherein: the bottom of the inner ring surface of the retention hole (11) on the fixed block (10) is fixed with a porous screen plate (18), and four corners of the lower surface of the fixed block (10) are respectively fixed with a second supporting leg (4).

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