CN210007172U

CN210007172U - arc guarantee protection device for switch cabinet

Info

Publication number: CN210007172U
Application number: CN201920982816.7U
Authority: CN
Inventors: 曹连升; 李小红; 许加明
Original assignee: Shandong Entar Electric Co Ltd
Current assignee: Shandong Entar Electric Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-01-31
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses an kind cubical switchboard electric arc guarantee protection device, belong to the power equipment field, kind cubical switchboard electric arc guarantee protection device, including the guard box, both ends symmetry is provided with the circular recess about the guard box, it is provided with louvre and filter, through the interact between louvre and the filter, can make electric arc equipment dispel the heat, and dust in the air can not get into the guard box through the louvre in, the mounting structure of filter is simple, it washs to be convenient for dismantle it, and this cubical switchboard electric arc guarantee protection device is provided with drying box and drier, the drier has the performance of adsorbed water, can adsorb the moisture and the water of guard box, prevent that electric arc equipment from reducing life because of humidity is too high, and this drying box's fixed mode is simple, when the moisture absorption rate of drier reaches the saturation, can pull out it and change the drier, and is simple in operation, and convenient to use.

Description

arc guarantee protection device for switch cabinet

Technical Field

The utility model relates to a power equipment field, more specifically say, relate to kind of cubical switchboard electric arc guarantee protection device.

Background

Arc light is a short circuit between a charged body and the ground or between charged bodies through ionized gas, high-energy arc light faults are represented by electric explosions, a large amount of energy is released by the electric explosions in the forms of radiation, heat, strong light and high-voltage waves, the life of arc equipment is shortened when the arc light contacts dust and is in a dark and humid environment for a long time, and switch cabinet arc protection devices are used for protecting the arc equipment.

At present, most switch cabinet electric arc guarantee protection device who exists on the market does not set up the filter in louvre department, and when electric arc equipment passed through the louvre heat dissipation, the dust in the air can fall into the guard box inside through the louvre to influence electric arc equipment's life, and when electric arc equipment was in dark, humid environment for a long time, electric arc equipment can take place by the phenomenon of corruption, has reduced electric arc equipment's life.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide kinds of cubical switchboard electric arc guarantee protection device, it is provided with louvre and filter, through the interact between louvre and the filter, can make electric arc equipment dispel the heat, and dust in the air can not get into the protection box through the louvre, the mounting structure of filter is simple, be convenient for dismantle it and wash, and this cubical switchboard electric arc guarantee protection device is provided with drying box and drier, the drier has the performance of adsorption water, can adsorb the moisture and the water of protection box, prevent that electric arc equipment from reducing life because of humidity is too high, and this drying box's fixed mode is simple, when the moisture absorption rate of drier reaches the saturation, can pull out it and change the drier, and the operation is simple, and convenient use.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

kind cubical switchboard electric arc guarantee protection device, including the guard box, both ends symmetry is provided with the circular recess about the guard box, sliding connection has the spring in the circular recess, sliding connection has the circular slab in the circular recess, the right-hand member and the spring contact of circular slab, the left end fixedly connected with kelly of circular slab, the left end and the draw-in groove joint of kelly, the upper end fixedly connected with handle of kelly, the lower extreme sliding connection of guard box has the drying box, the upper end sliding connection of drying box has the end cover, both ends symmetry is provided with the bracing piece about the guard box is inside, sliding connection has the gag lever post in the bracing piece, the fixed cover of surface of gag lever post has the support ring, the surface slip of gag lever post has cup jointed the second spring, the upper end fixedly connected with circular ring of gag lever post, it is provided with filter and louvre, through the interact between louvre and the filter, can make electric arc equipment dispel the heat, and the dust in can not get into the guard box through the louvre, and the mounting structure of filter is simple, is convenient for it dismantles it washs with its dismantlement, and this cubical switchboard electric arc protection device and protection device has the moisture absorption performance, and moisture absorption desiccant, and humidity reduction protection device can prevent the humidity from the high humidity of drying agent, and the simple operation drying agent, and the humidity of the drying.

, radiating holes are formed in the upper end of the protection box, a filter plate is connected to the upper end of the protection box in a sliding mode, the filter plate is arranged at the upper ends of the radiating holes, clamping grooves are symmetrically formed in the left end and the right end of the filter plate, the radiating holes have a radiating effect, a filter screen is arranged in the middle of the filter plate, a plurality of small and dense holes are formed in the surface of the filter screen, and accordingly dust in the air is prevented from falling into the interior of the protection box, and the service life of electric arc equipment is influenced.

, the lower extreme of drying box is provided with the sliding block, the sliding block sets up both ends about the drying box, the lower extreme symmetry of guard box is provided with the sliding tray, sliding block and sliding tray sliding connection through the interact between sliding block and the sliding tray for the drying box can only slide around in the guard box, has the effect of restriction drying box position.

step, both ends all are provided with the supporting shoe about the drying box, the upper end of supporting shoe and the lower extreme contact of end cover, the end cover is provided with the bleeder vent, placed the drier in the drying box, the supporting shoe is used for supporting the end cover, and the bleeder vent has the ventilation action, and the material that the drier adopted is silica gel and active alumina, and the physical adsorption water's through silica gel and active alumina performance comes to adsorb the moisture and the water of guard box, prevents that electric arc equipment from reducing life because of the humidity is too high, through the setting of bleeder vent, makes things convenient for the desiccant to adsorb the moisture and the water in the guard box.

Step , dry box all is provided with the spacing groove with the end cover, the spacing groove sets up the junction at dry box and end cover, the lower extreme and the spacing groove joint of gag lever post set up the junction at dry box and end cover through the spacing groove for when gag lever post and spacing groove joint, not only can be fixed end cover and dry box, can also fix dry box inside the guard box.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is provided with louvre and filter, through the interact between louvre and the filter, can make electric arc equipment dispel the heat, and the dust in the air can not get into the guard box through the louvre, the mounting structure of filter is simple, be convenient for wash its dismantlement, and this cubical switchboard electric arc guarantee protection device is provided with drying box and drier, the drier has the performance of adsorption water, can adsorb the moisture and water of guard box, prevent that electric arc equipment from reducing life because of humidity is too high, and the fixed mode of this drying box is simple, when the moisture absorption rate of drier reaches the saturation, can pull out it and change the drier, and the operation is simple, and convenient to use.

(2) The upper end of guard box is provided with the louvre, and the upper end sliding connection of guard box has the filter, and the filter setting is in the upper end of louvre, and both ends symmetry is provided with the draw-in groove about the filter, and the louvre has the radiating effect, and the middle part of filter is provided with the filter screen, and the surface of filter screen is provided with a lot of tiny intensive holes, is used for preventing that the dust in the air from falling into inside the guard box to cause the influence to the life of electric arc equipment.

(3) The lower extreme of drying box is provided with the sliding block, and the sliding block setting is both ends about drying box, and the lower extreme symmetry of guard box is provided with the sliding tray, sliding block and sliding tray sliding connection through the interact between sliding block and the sliding tray for drying box can only slide around in the guard box, has the effect of restriction drying box position.

(4) Both ends all are provided with the supporting shoe about the drying box, the upper end of supporting shoe and the lower extreme contact of end cover, the end cover is provided with the bleeder vent, the drier has been placed in the drying box, the supporting shoe is used for supporting the end cover, the bleeder vent has the ventilation effect, the material that the drier adopted is silica gel and active alumina, the performance of physical adsorption water through silica gel and active alumina, come to adsorb the moisture and the water of guard box, prevent that electric arc equipment from reducing life because of the humidity is too high, setting through the bleeder vent, make things convenient for the drier to adsorb the moisture and the water in the guard box.

(5) The drying box and the end cover are provided with limiting grooves, the limiting grooves are formed in the connecting positions of the drying box and the end cover, the lower ends of the limiting rods are connected with the limiting grooves in a clamped mode, the limiting grooves are formed in the connecting positions of the drying box and the end cover, the limiting rods can be connected with the limiting grooves in a clamped mode, the end cover can be fixed to the drying box, and the drying box can be fixed to the inner portion of the protection box.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the drying box of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is an enlarged view of the point B of the present invention;

fig. 5 is an enlarged view of the position C of the present invention.

The reference numbers in the figures illustrate:

1 protective box, 2 heat dissipation holes, 3 filter plates, 4 clamping grooves, 5 circular grooves, 6 th springs, 7 circular plates, 8 clamping rods, 9 handles, 10 drying boxes, 11 sliding blocks, 12 sliding grooves, 13 end covers, 14 supporting blocks, 15 air holes, 16 drying agents, 17 limiting grooves, 18 supporting rods, 19 limiting rods, 20 supporting rings, 21 second springs and 22 circular rings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like are used for the purpose of describing the present invention only and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention, because the terms "", "second", and the like are used for descriptive purposes only and are not intended to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like, shall be understood to mean , such as "connected," which may be fixed, detachable, or physically connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may communicate between two elements.

Example 1:

please refer to fig. 1-5, kinds of switch cabinet arc guarantee protection device, including protection box 1, please refer to fig. 1-5, circular groove 5 is symmetrically arranged at left and right ends of protection box 1, spring 6 is slidably connected in circular groove 5, spring 6 has a reset function, circular plate 7 is slidably connected in circular groove 5, circular plate 7 has a function of supporting spring 6, the right end of circular plate 7 contacts with spring 6, the left end of circular plate 7 is fixedly connected with clamping bar 8, the left end of clamping bar 8 is clamped with clamping groove 4, through the clamping of clamping bar 8 and clamping groove 4, filter plate 3 is fixed with protection box 1, the upper end of clamping bar 8 is fixedly connected with handle 9, through the setting of handle 9, it is convenient to operate clamping bar 8, thereby it is convenient to install and dismantle filter plate 3, the lower end of protection box 1 is slidably connected with drying box 10, drying box 10 is used for placing drying agent 16, the upper end of drying box 10 is slidably connected with end cover 13, support bars 18 are symmetrically arranged at left and right ends inside protection box 1, support bar 18 has support bar 19, support bar 18 has a function of sleeving, support bar 19 has a second support ring 19, support ring 19 has a function of preventing separation of second spring 21, support ring 19, support bar 21 has a function of preventing separation of second spring 19.

Referring to fig. 1 and 3, the upper end of the protection box 1 is provided with heat dissipation holes 2, the heat dissipation holes 2 have a heat dissipation function, the upper end of the protection box 1 is slidably connected with a filter plate 3, a filter screen is arranged in the middle of the filter plate 3, a plurality of fine and dense holes are arranged on the surface of the filter screen, so that dust in the air can be prevented from falling into the protection box 1, thereby influencing the electric arc equipment, the filter plate 3 is arranged at the upper end of the heat dissipation holes 2, the left and right ends of the filter plate 3 are symmetrically provided with the clamping grooves 4, the lower end of the drying box 10 is provided with the sliding blocks 11, the sliding blocks 11 are arranged at the left and right ends of the drying box 10, the lower end of the protection box 1 is symmetrically provided with the sliding grooves 12, the sliding blocks 11 are connected with the sliding grooves 12 in a sliding way, through the interaction between the slide block 11 and the slide groove 12, the drying box 10 can only slide back and forth in the protection box 1, and has the function of limiting the position of the drying box 10.

Referring to fig. 1, 2, 4 and 5, the drying box 10 is provided at both left and right ends with supporting blocks 14, the supporting blocks 14 are used to support the end cover 13, the upper end of the supporting blocks 14 is in contact with the lower end of the end cover 13, the end cover 13 is provided with air holes 15, the air holes 15 have an air permeable function, the drying agent 10 is provided with a drying agent 16, the drying agent 16 is made of silica gel and activated alumina, the drying agent 16 adsorbs moisture and water in the protection box 1 through the physical water adsorption performance of the silica gel and the activated alumina, so as to prevent the service life of the arc device from being shortened due to overhigh humidity, the drying agent 16 can adsorb moisture and water in the protection box 1 conveniently through the arrangement of the air holes 15, the drying box 10 and the end cover 13 are both provided with limiting grooves 17, the limiting grooves 17 are arranged at the connection positions of the drying box 10 and the end cover 13, the lower end of the limiting rod 19 is clamped with the limiting grooves 17 and arranged at the, when the limiting rod 19 is clamped with the limiting groove 17, the end cover 13 and the drying box 10 can be fixed, and the drying box 10 can be fixed inside the protection box 1.

When the arc protection device of the switch cabinet is used, the arc device dissipates heat through the heat dissipation holes 2, the upper ends of the heat dissipation holes 2 are provided with the filter plates 3, the middle parts of the filter plates 3 are provided with filter screens, the surfaces of the filter screens are provided with a plurality of fine and dense holes, dust in air can be prevented from falling into the protection box 1, and therefore influences on arc equipment are caused, when the filter plates 3 are used for a long time, the filter plates 3 are pulled rightwards when needing to be cleaned, the circular plates 9 drive the circular plates 7 to move rightwards, the circular plates 7 have right pressure on the -th springs 6, so that the -th springs 6 are compressed, the circular plates 7 drive the clamping rods 8 to be separated from the clamping grooves 4 arranged on the filter plates 3, the filter plates 3 are moved upwards to be separated from the protection box 1, so that the filter plates can be detached for cleaning, the arc protection device is provided with the drying agents 16, the drying agents 16 adsorb moisture and water in the protection box 1 through the air holes 15, the drying agents 16 prevent the service life of the arc equipment from being shortened due to overhigh humidity, when the moisture absorption rate of the drying agents 16 reaches 25% -30%, the moisture absorption rate, the drying agents 16, the drying agents can be conveniently pulled upwards, the moisture absorption of the second end cover 13, the second end cover 13 can be pulled upwards, and the second end cover 13 can be easily removed, and the drying agents can be removed, and the drying agents can be conveniently replaced, and the drying agents.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

The arc protection device for the switch cabinets comprises a protection box (1) and is characterized in that circular grooves (5) are symmetrically arranged at the left end and the right end of the protection box (1), -shaped springs (6) are slidably connected in the circular grooves (5), circular plates (7) are slidably connected in the circular grooves (5), the right ends of the circular plates (7) are in contact with -th springs (6), clamping rods (8) are fixedly connected to the left ends of the circular plates (7), the left ends of the clamping rods (8) are connected with clamping grooves (4) in a clamped mode, handles (9) are fixedly connected to the upper ends of the clamping rods (8), drying boxes (10) are slidably connected to the lower ends of the protection box (1), end covers (13) are slidably connected to the upper ends of the drying boxes (10), supporting rods (18) are symmetrically arranged at the left end and the right end of the inside of the protection box (1), limiting rods (19) are slidably connected with supporting rings (22) in the supporting rods (18), and outer surface fixing of the limiting rods (19) are sleeved with supporting rings (20), and second springs (21) are slidably connected with supporting rings (22).
2. The arc protection device for a switch cabinet according to claim 1, wherein the protection box (1) has heat dissipation holes (2) at its upper end, the protection box (1) has a filter plate (3) at its upper end, the filter plate (3) is disposed at the upper end of the heat dissipation holes (2), and the filter plate (3) has slots (4) at its left and right ends.
3. The kinds of switch cabinet arc protection devices of claim 1, wherein the lower end of the drying box (10) is provided with sliding blocks (11), the sliding blocks (11) are arranged at the left and right ends of the drying box (10), the lower end of the protection box (1) is symmetrically provided with sliding grooves (12), and the sliding blocks (11) are connected with the sliding grooves (12) in a sliding manner.
4. The kinds of switch cabinet arc protection devices of claim 1, wherein the drying box (10) has support blocks (14) at both left and right ends, the upper ends of the support blocks (14) contact with the lower ends of the end caps (13), the end caps (13) have air holes (15), and a desiccant (16) is placed in the drying box (10).
5. The switch cabinet arc guarantee protection device of claim 1, wherein the drying box (10) and the end cover (13) are both provided with a limiting groove (17), the limiting groove (17) is arranged at the joint of the drying box (10) and the end cover (13), and the lower end of the limiting rod (19) is clamped with the limiting groove (17).