CN218829569U

CN218829569U - Explosion-proof type power supply box

Info

Publication number: CN218829569U
Application number: CN202122057159.5U
Authority: CN
Inventors: 王晶
Original assignee: Jiangsu Jian'an Safety Technology Co ltd
Current assignee: Jiangsu Jian'an Safety Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2023-04-07
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an explosion-proof type power supply box, the wiring board is installed to the box inboard, the through wires hole has been seted up to box inside, the through wires hole inboard runs through the threading sleeve, the pyrocondensation pipe has been cup jointed in the threading sleeve outside, the welding of box bottom has the fixed plate, the articulated L type restriction board of box one end, the welding of L type restriction board one end has the joint spring, L type restriction board corresponds pyrocondensation pipe position department and has seted up the restriction hole, the restriction strip is installed to the box inboard, fix the wire through wiring board and threading sleeve, and carry out the joint to the wire, thereby the installation and the restriction to the wire have been realized, fix the pyrocondensation pipe through restriction board and fixed mounting panel simultaneously, thereby be convenient for quick change and installation pyrocondensation pipe, make can be quick when changing the wire maintain, seal the through sleeve and pyrocondensation pipe to the through the threading hole simultaneously, avoid impurity to enter into inside the box, thereby realize the protection to the box.

Description

Explosion-proof type power supply box

Technical Field

The utility model relates to a power supply box technical field specifically is an explosion-proof type power supply box.

Background

The power box mainly provides operation power for a vacuum circuit breaker and other high-voltage switches. The power supply box adopts 220V or 380V input voltage to output direct current through silicon controlled rectifier voltage regulation and rectification, and has the characteristic of outputting direct current voltage with multiple gears and large adjustable current or alternating current voltage to perform the functions of single division and single combination operation.

But when the power supply box was used now, when the wiring, the wiring mouth generally for directly seting up the department, had leaded to wiring hole position department to get into the dust easily, inside partial impurity can enter into the box through wiring hole position department simultaneously, avoided its inside explosion that produces to influence the life of component, it is also comparatively troublesome when maintaining simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides an explosion-proof type power supply box can effectively solve and propose when the power supply box uses now among the above-mentioned background art, when the wiring, the wiring mouth generally is for directly offering the department, has leaded to wiring hole position department to get into the dust easily, and inside partial impurity can get into the box through wiring hole position department simultaneously, avoids its inside explosion that produces to influence the life of component, also comparatively troublesome problem when maintaining simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof power box comprises a box body, wherein an explosion-proof protection plate is hinged to one side of the box body, a threading assembly is mounted on one side of the box body, and the threading assembly comprises a wire clamping plate, a threading hole, a threading sleeve, a heat shrink tube, a fixing plate, an L-shaped limiting plate, a clamping spring, a fixing mounting plate, a limiting hole and a limiting strip;

the utility model discloses a limit device for a refrigerator, including box, wire clamping plate, line drawing sleeve, fixed plate, box bottom both sides symmetrical welding have a fixed plate, box one end both sides symmetrical articulated L type limiting plate, L type limiting plate one end both sides symmetrical welding has a joint spring, joint spring top welded mounting is in fixed mounting panel, L type limiting plate corresponds pyrocondensation pipe position department and has seted up the limiting hole, the restriction strip is installed to the inboard equidistance of box.

Preferably, the bottom end of the fixed mounting plate is embedded in the inner side of the fixed plate, and the diameter of the limiting hole is equal to the outer diameter of the heat shrink tube.

Preferably, one side of the box body is provided with an installation assembly, and the installation assembly comprises a fixed support plate, an installation clamping plate, a reset spring, a clamping block, a fixed box, an installation opening, a limiting column and a limiting spring;

the welding of box one side has fixed support plate, fixed support plate one end is rotated and is connected with installation joint board, the welding of installation joint board both ends top has reset spring, the one end bilateral symmetry welding that installation joint board is close to the box has the joint piece, joint piece embedding is installed in fixed box inboardly, fixed box one end and box welded connection, the installing port has been seted up to joint piece one end, spacing post is installed in the inboard embedding of installing port, spacing post side cup joints the welding and has the restriction spring, restriction spring side spot welding is installed in fixed box one end.

Preferably, the maximum rotation angle of the mounting clamping plate is 90 degrees, and the diameter of the limiting column is equal to that of the mounting opening.

Preferably, the exhaust fan is installed in the embedding of box both ends equidistance, the air exit has been seted up to the box bottom, box bottom bilateral symmetry welding has L type joint strip, two the embedding joint has the dust screen between the L type joint strip.

Preferably, the length and the width of the dust screen are equal to those of the box body respectively, and the input end of the exhaust fan is electrically connected with the output end of the external power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the threading subassembly, fix the wire through card line board and threading sleeve, and carry out the joint to the wire, thereby realized installation and restriction to the wire, fix the pyrocondensation pipe through restriction board and fixed mounting board simultaneously, thereby be convenient for quick change and installation pyrocondensation pipe, make maintenance that can be quick when changing the wire, seal the threading hole through sleeve and pyrocondensation pipe simultaneously, avoid inside impurity to enter into the box, thereby avoid inside to appear because of the condition that impurity produced the explosion, thereby the realization is to the protection of box.

2. Be provided with the installation component, fix the power supply box through joint board and reset spring to fix the mounting panel through spacing post and restriction spring, thereby realize quick installation and fixed to the power supply box, and can be quick fix and change the power supply box, thereby be convenient for carry out quick maintenance and change to the power supply box.

3. Be provided with exhaust fan, air exit, L type joint strip and dust screen, drive the air current by the exhaust fan and air exhaust through the air exit to the realization dispels the heat to inside, and protect through the dust screen, thereby guaranteed the stability of inside environment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the installation structure of the box body of the present invention;

fig. 3 is a schematic view of the installation structure of the installation clamping plate of the present invention;

fig. 4 is a schematic structural view of the threading assembly of the present invention;

FIG. 5 is a schematic structural view of the mounting assembly of the present invention;

fig. 6 is a schematic view of the installation structure of the dust screen of the present invention;

reference numbers in the figures: 1. a box body; 2. an explosion-proof protection plate;

3. a threading assembly; 301. a wire clamping plate; 302. threading holes; 303. a threading sleeve; 304. heat shrink tubing; 305. a fixing plate; 306. an L-shaped restriction plate; 307. clamping a spring; 308. fixing the mounting plate; 309. a limiting aperture; 310. a restriction strip;

4. mounting the component; 401. fixing the support plate; 402. installing a clamping and connecting plate; 403. a return spring; 404. a clamping block; 405. a fixing box; 406. an installation port; 407. a limiting column; 408. a restraining spring;

5. an exhaust fan; 6. an air outlet; 7. an L-shaped clamping strip; 8. a dust screen.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-6, the utility model provides a technical solution, an explosion-proof power box, including box 1, box 1 one side articulates there is explosion-proof guard plate 2, box 1 one side is installed threading subassembly 3, threading subassembly 3 includes wire clamping plate 301, threading hole 302, threading sleeve 303, pyrocondensation pipe 304, fixed plate 305, L type limiting plate 306, clamping spring 307, fixed mounting panel 308, limiting hole 309 and restriction strip 310;

the wire clamping plate 301 is fixedly installed on the inner side of the box body 1 at an equal distance, the threading holes 302 are symmetrically formed in two sides of the inner side of the box body 1, the threading sleeve 303 penetrates through the inner side of the threading hole 302, the heat shrink tube 304 is sleeved on the outer side of the threading sleeve 303, the fixing plate 305 is symmetrically welded on two sides of the bottom end of the box body 1, the L-shaped limiting plate 306 is symmetrically hinged to two sides of one end of the box body 1, the clamping spring 307 is symmetrically welded on one end of the L-shaped limiting plate 306, the top end of the clamping spring 307 is welded on the fixing mounting plate 308, the bottom end of the fixing mounting plate 308 is embedded in the fixing plate 305, the L-shaped limiting plate 306 is convenient to fix, the limiting holes 309 are formed in the position, corresponding to the heat shrink tube 304, the diameter of the limiting holes 309 is equal to the outer diameter of the heat shrink tube 304, the sealing effect is guaranteed, and the limiting strips 310 are installed on the inner side of the box body 1 at an equal distance.

One side of the box body 1 is provided with an installation component 4, and the installation component 4 comprises a fixed support plate 401, an installation clamping plate 402, a return spring 403, a clamping block 404, a fixed box 405, an installation port 406, a limiting column 407 and a limiting spring 408;

the welding of 1 one side of box has mounting plate 401, mounting plate 401 one end is rotated and is connected with installation joint board 402, the biggest turned angle of installation joint board 402 is 90 degrees, be convenient for install fixedly to the power supply box, the welding of installation joint board 402 both ends top has reset spring 403, the one end bilateral symmetry welding that installation joint board 402 is close to box 1 has joint piece 404, joint piece 404 embedding is installed in fixed box 405 inboard, fixed box 405 one end and box 1 welded connection, installing port 406 has been seted up to joint piece 404 one end, spacing post 407 is installed in the inboard embedding of installing port 406, spacing post 407 diameter equals with installing port 406 diameter, be convenient for fix and restrict joint piece 404, spacing post 407 side cup joints the welding has limiting spring 408, limiting spring 408 side spot welding is installed in fixed box 405 one end.

Exhaust fan 5 is installed in the equidistance embedding in 1 both ends of box, and air exit 6 has been seted up to 1 bottom of box, and 1 bottom both sides symmetrical welding of box has L type joint strip 7, and the embedding joint has dust screen 8 between two L type

joint strips

7, and 8 length of dust screen and width equal with 1 length of box and width respectively, are convenient for protect 1 inside of box, exhaust fan 5 input and external power supply output electric connection, and the model of exhaust fan 5 is FA-250.

The utility model discloses a theory of operation and use flow: when the element needs to be installed, a worker places the element on the limiting strip 310 and fixes the element, so that the element is fixedly installed, after the element is fixed, the lead and the element are fixed with each other, the lead is fixed on the wire clamping plate 301, the heat shrinkage pipe 304 is sleeved outside the threading sleeve 303, the L-shaped limiting plate 306 is rotated, the fixing installation plate 308 is pulled, the clamping spring 307 is stretched simultaneously when the fixing installation plate 308 is pulled, the fixing installation plate 308 is loosened after the L-shaped limiting plate 306 is rotated to be attached to the fixing plate 305, the fixing installation plate 308 fixes the L-shaped limiting plate 306 and the fixing plate 305 with each other under the reset action of the clamping spring 307, after the fixing is completed, the lead passes through the threading sleeve 303 and passes through the heat shrinkage pipe 304, the heat shrinkage pipe 304 is heated, so that the lead and the threading hole 302 are fixed, so that the lead is hermetically installed, the wire hole is sealed while the lead is fixed, impurities and other substances are prevented from entering the power supply box, so that the use life of the element inside is guaranteed, and the service life of the element is convenient to maintain the wire hole;

after the component is installed, the power box is placed at the installation position, the installation clamping plate 402 is rotated, the installation clamping plate 402 is clamped at the installation position, when the installation clamping plate 402 is rotated, the reset spring 403 is compressed, after the installation clamping plate is placed at the installation position, the installation clamping plate 402 is loosened, under the reset action of the reset spring 403, the installation clamping plate 402 is attached to the installation position, the limiting column 407 is pulled, when the limiting column 407 is pulled, the limiting spring 408 is stretched, the clamping block 404 is embedded into the fixing box 405, after the clamping is completed, the limiting column 407 is loosened, and under the reset action of the limiting spring 408, the limiting column 407 is embedded into the installation opening 406, so that the power box can be installed and fixed quickly, and meanwhile, the replacement is facilitated;

when the power box needs to dissipate heat, the exhaust fan 5 is started, the exhaust fan 5 drives the air flow to exhaust air through the air outlet 6, so that the inside is cooled, and the protection is performed through the dust screen 8, so that the stability of the inside environment is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof type power supply box, includes box (1), its characterized in that: an explosion-proof protection plate (2) is hinged to one side of the box body (1), a threading assembly (3) is mounted on one side of the box body (1), and the threading assembly (3) comprises a wire clamping plate (301), a threading hole (302), a threading sleeve (303), a heat shrink tube (304), a fixing plate (305), an L-shaped limiting plate (306), a clamping spring (307), a fixing mounting plate (308), a limiting hole (309) and a limiting strip (310);

the utility model discloses a cable box, including box (1), threading hole (302) have been seted up to box (1) inboard equidistance fixed mounting, threading hole (302) inboard runs through threading sleeve (303), pyrocondensation pipe (304) have been cup jointed in the threading sleeve (303) outside, box (1) bottom bilateral symmetry welding has fixed plate (305), box (1) one end bilateral symmetry articulates L type limiting plate (306), L type limiting plate (306) one end bilateral symmetry welding has joint spring (307), joint spring (307) top welded mounting is in fixed mounting board (308), L type limiting plate (306) correspond pyrocondensation pipe (304) position department and have seted up limiting hole (309), box (1) inboard equidistance is installed limiting strip (310).

2. An explosion-proof power box according to claim 1, wherein the bottom end of the fixing mounting plate (308) is embedded inside the fixing plate (305), and the diameter of the limiting hole (309) is equal to the outer diameter of the heat shrink tube (304).

3. The explosion-proof power box according to claim 1, wherein a mounting component (4) is mounted on one side of the box body (1), and the mounting component (4) comprises a fixed support plate (401), a mounting clamping plate (402), a return spring (403), a clamping block (404), a fixed box (405), a mounting opening (406), a limiting column (407) and a limiting spring (408);

the welding of box (1) one side has mounting plate (401), mounting plate (401) one end is rotated and is connected with installation joint board (402), the welding of installation joint board (402) both ends top has reset spring (403), the one end bilateral symmetry welding that installation joint board (402) are close to box (1) has joint piece (404), joint piece (404) embedding is installed in fixed box (405) inboardly, fixed box (405) one end and box (1) welded connection, installing port (406) have been seted up to joint piece (404) one end, spacing post (407) are installed in the inboard embedding of installing port (406), spacing post (407) side cup joints the welding and has limiting spring (408), limiting spring (408) side spot welding is installed in fixed box (405) one end.

4. An explosion-proof power box according to claim 3, characterized in that the maximum rotation angle of the mounting clamping plate (402) is 90 degrees, and the diameter of the limiting column (407) is equal to that of the mounting opening (406).

5. The explosion-proof power box according to claim 1, characterized in that exhaust fans (5) are embedded in two ends of the box body (1) at equal intervals, an air outlet (6) is formed in the bottom end of the box body (1), L-shaped clamping strips (7) are symmetrically welded on two sides of the bottom end of the box body (1), and a dust screen (8) is embedded in a clamping manner between the two L-shaped clamping strips (7).

6. The explosion-proof power box of claim 5, characterized in that the length and width of the dust screen (8) are equal to those of the box body (1), respectively, and the input end of the exhaust fan (5) is electrically connected with the output end of an external power supply.