CN215859774U - Switch cabinet door structure with arcing prevention function - Google Patents

Switch cabinet door structure with arcing prevention function Download PDF

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Publication number
CN215859774U
CN215859774U CN202120258645.0U CN202120258645U CN215859774U CN 215859774 U CN215859774 U CN 215859774U CN 202120258645 U CN202120258645 U CN 202120258645U CN 215859774 U CN215859774 U CN 215859774U
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China
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inlayer
glass
switch cabinet
limiting plate
door body
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CN202120258645.0U
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Chinese (zh)
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梁建军
齐方
程金贵
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Shanghai Fato Group Co ltd
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Shanghai Fato Group Co ltd
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Abstract

The utility model discloses a switch cabinet door structure with an anti-arcing function, which comprises a switch cabinet door body, wherein an outer observation opening is formed in the front surface of the switch cabinet door body, a door lock mounting hole is formed in the right end of the switch cabinet door body, an inner layer mounting plate is welded and connected to the inner side of the switch cabinet door body, an inner mounting groove is formed in the inner layer mounting plate, a limiting plate is mounted in the inner mounting groove, the limiting plate and the inner layer mounting plate are mutually locked through screws, visible glass is mounted on the inner side of the limiting plate, a first sealing strip is mounted between the limiting plate and the visible glass, and a second sealing strip is fixedly connected to the side of the inner layer mounting plate. This cubical switchboard door structure with prevent arcing has realized the arc that prevents of cubical switchboard door body, has reduced unnecessary economic loss and casualties, has guaranteed the safety in utilization and the life-span of cubical switchboard door body.

Description

Switch cabinet door structure with arcing prevention function
Technical Field
The utility model relates to the technical field of switch cabinet doors, in particular to a switch cabinet door structure with an arc-burning prevention function.
Background
The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control switch, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, some switch cabinets are also provided with low-frequency load shedding for protecting main equipment, and the switch cabinet mainly comprises a cabinet door, a cabinet body and various electric elements.
Current cubical switchboard door structure is too simple, and the cubical switchboard is when taking place short-circuit fault, and trouble electric arc releases the energy fast, can form high pressure and high temperature in the short time very easily, explodes the cubical switchboard door open, can't realize the anti-arcing of cubical switchboard door, and the leakproofness is poor moreover, leads to the high temperature that the arcing produced easily and spouts from the gap with naked light, causes unnecessary economic loss and casualties, and the security is lower, and life is shorter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a switch cabinet door structure with arcing prevention, and aims to solve the problems that the existing switch cabinet door structure in the background art is too simple, when the switch cabinet has a short-circuit fault, the fault arc quickly releases energy, high voltage and high temperature can be formed in a short time, the switch cabinet door is easy to explode, arcing prevention of the switch cabinet door cannot be realized, the sealing performance is poor, high temperature and open flame generated by arcing are easy to spray out from gaps, unnecessary economic loss and casualties are caused, the safety is low, and the service life is short.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cubical switchboard door structure with prevent arcing, includes the cubical switchboard door body, outer viewing aperture has been seted up in the front of cubical switchboard door body, the lock mounting hole has been seted up to the right-hand member of cubical switchboard door body, the inboard welded connection of cubical switchboard door body has the inlayer mounting panel, interior mounting groove has been seted up to the inside of inlayer mounting panel, the internally mounted of interior mounting groove has the limiting plate, the limiting plate passes through the screw with the inlayer mounting panel and locks each other, visual glass is installed to the inboard of limiting plate, install first sealing strip between limiting plate and the visual glass, the avris fixedly connected with second sealing strip of inlayer mounting panel.
Preferably, the cubical switchboard door body includes inlayer door plant, outer door plant, installation cavity and buffer spring, the outer door plant of outside fixedly connected with of inlayer door plant, inlayer door plant and outer door plant formula structural design as an organic whole, inlayer door plant and outer door plant all adopt high strength corrosion resistant plate, it has the installation cavity to reserve between inlayer door plant and the outer door plant, the inboard fixedly connected with buffer spring of installation cavity, buffer spring is equidistant distribution, buffer spring's both ends respectively with inlayer door plant, outer door plant welded connection.
Preferably, outer viewing aperture adopts the network structure design, outer viewing aperture corresponds each other with interior mounting groove, outer viewing aperture all is provided with two with interior mounting groove.
Preferably, the limiting plate is the square structural design of fretwork, the avris of limiting plate is connected with one side block of interior mounting groove, the inboard of limiting plate is connected with visual glass's side block, visual glass's length and width are greater than the length and the width of interior mounting groove opposite side.
Preferably, the visual glass comprises inner-layer glass, outer-layer glass, edge sealing strips and a vacuum cavity, the outer-layer glass is arranged on the outer side of the inner-layer glass, the edge sealing strips are fixedly connected with the four sides of the inner-layer glass and the outer-layer glass, the vacuum cavity is arranged between the inner-layer glass, the outer-layer glass and the edge sealing strips, and the inner-layer glass, the outer-layer glass and the edge sealing strips are designed in an integrated structure.
Preferably, first sealing strip and limiting plate fixed connection, first sealing strip is hugged closely with visual glass, first sealing strip adopts the rubber strip.
Preferably, the one side that the inlayer mounting panel was kept away from to the second sealing strip extends to the outside of cubical switchboard door body, the second sealing strip adopts the rubber strip.
Compared with the prior art, the utility model has the beneficial effects that:
the switch cabinet door structure with the anti-arcing function is characterized in that through the arrangement of the inner-layer mounting plate, the inner-layer door plate, the outer-layer door plate, the mounting cavity, the buffer spring, the inner-layer glass, the outer-layer glass, the edge sealing strip and the vacuum cavity, when the switch cabinet has a short-circuit fault, the fault arc releases energy quickly, high pressure and high temperature can be formed in a short time, impact force generated by the high pressure impacts the switch cabinet door body, the inner-layer door plate and the outer-layer door plate of the switch cabinet door body are made of high-strength stainless steel plates, the double-layer design strength is higher, the strength of the switch cabinet door body is further enhanced, the impact force received by the buffer spring between the inner-layer door plate and the outer-layer door plate can be buffered, the switch cabinet door body is further prevented from being exploded, the visual glass is made of double-layer high-strength toughened glass, the strength of the visual glass is greatly improved, and the vacuum cavity is arranged between the double-layer glass, the impact force that can receive cushions, and then can effectually prevent visual glass's breakage to through the setting of first sealing strip and second sealing strip, improved the leakproofness of cubical switchboard door body greatly, prevent that the high temperature that the arcing produced from blowout from the gap with the naked light, realized the arcing of preventing of cubical switchboard door body, reduced unnecessary economic loss and casualties, guaranteed the safety in utilization and the life-span of cubical switchboard door body.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the backside structure of the present invention;
FIG. 4 is a schematic view of a visual glass mounting arrangement according to the present invention;
FIG. 5 is a schematic cross-sectional view of a viewing glass according to the present invention;
fig. 6 is a schematic sectional structure view of the door body of the switch cabinet of the present invention.
In the figure: 1. a switch cabinet door body; 2. an outer viewing port; 3. a door lock mounting hole; 4. an inner layer mounting plate; 5. an inner mounting groove; 6. a limiting plate; 7. a visible glass; 8. a first seal strip; 9. a second seal strip; 11. an inner door panel; 12. an outer door panel; 13. installing a cavity; 14. a buffer spring; 71. inner layer glass; 72. outer layer glass; 73. an edge banding; 74. a vacuum chamber.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a cubical switchboard door structure with prevent arcing, including cubical switchboard door body 1, outer viewing aperture 2 has been seted up in cubical switchboard door body 1's front, door lock mounting hole 3 has been seted up to cubical switchboard door body 1's right-hand member, the inboard welded connection of cubical switchboard door body 1 has inlayer mounting panel 4, interior mounting groove 5 has been seted up to inlayer mounting panel 4's inside, the internally mounted of interior mounting groove 5 has limiting plate 6, limiting plate 6 and inlayer mounting panel 4 pass through the screw and lock each other, visual glass 7 is installed to limiting plate 6's inboard, install first sealing strip 8 between limiting plate 6 and the visual glass 7, the avris fixedly connected with second sealing strip 9 of inlayer mounting panel 4.
Further, cubical switchboard door body 1 includes inlayer door plant 11, outer door plant 12, installation cavity 13 and buffer spring 14, outer door plant 12 of outside fixedly connected with of inlayer door plant 11, inlayer door plant 11 and outer door plant 12 formula structural design as an organic whole, inlayer door plant 11 all adopts high strength corrosion resistant plate with outer door plant 12, it has installation cavity 13 to reserve between inlayer door plant 11 and the outer door plant 12, the inboard fixedly connected with buffer spring 14 of installation cavity 13, buffer spring 14 is equidistant distribution, buffer spring 14's both ends respectively with inlayer door plant 11, outer door plant 12 welded connection, improve cubical switchboard door body 1's intensity, the impact force that can receive simultaneously cushions, the arc of preventing of cubical switchboard door body 1 has been realized.
Further, outward appearance viewing aperture 2 adopts the network structure design, and outer viewing aperture 2 corresponds each other with interior mounting groove 5, and outer viewing aperture 2 all is provided with two with interior mounting groove 5, ensures the observation of accessible outer viewing aperture 2 to the internal portion of switch cabinet.
Further, limiting plate 6 is the square structural design of fretwork, and the avris of limiting plate 6 is connected with one side block of interior mounting groove 5, and the inboard of limiting plate 6 is connected with the avris block of visual glass 7, and the length and the width of visual glass 7 are greater than the length and the width of the 5 opposite sides of interior mounting groove, the stable installation of the visual glass 7 of being convenient for.
Further, the visible glass 7 comprises inner layer glass 71, outer layer glass 72, edge sealing strips 73 and a vacuum cavity 74, the outer layer glass 72 is arranged on the outer side of the inner layer glass 71, the edge sealing strips 73 are fixedly connected with the four sides of the inner layer glass 71 and the outer layer glass 72, the vacuum cavity 74 is arranged between the inner layer glass 71, the outer layer glass 72 and the edge sealing strips 73, the inner layer glass 71, the outer layer glass 72 and the edge sealing strips 73 are in an integrated structural design, the strength of the visible glass 7 is enhanced, the received impact force can be buffered, the visible glass 7 is prevented from being burst, and accordingly the anti-arcing of the switch cabinet door body 1 is achieved.
Further, first sealing strip 8 and limiting plate 6 fixed connection, first sealing strip 8 hugs closely with visual glass 7, and first sealing strip 8 adopts the rubber strip, ensures the leakproofness of visual glass 7 installation department.
Further, the one side that inlayer mounting panel 4 was kept away from to second sealing strip 9 extends to the outside of cubical switchboard door body 1, and second sealing strip 9 adopts the rubber strip, ensures the leakproofness after cubical switchboard door body 1 closes.
The working principle is as follows: firstly, a switch cabinet door body 1 is installed on a switch cabinet body through a hinge, a door lock is installed at a door lock installation hole 3, the switch cabinet door body 1 is closed through the door lock, at the moment, a second sealing strip 9 is tightly attached to the side of the switch cabinet body, the sealing performance between the switch cabinet door body 1 and the switch cabinet body is realized, when the switch cabinet has a short-circuit fault, energy is rapidly released by fault electric arc, high pressure and high temperature can be formed in a short time, impact force generated by the high pressure impacts the switch cabinet door body 1, an inner layer door panel 11 and an outer layer door panel 12 of the switch cabinet door body 1 are made of high-strength stainless steel plates, the double-layer design strength is higher, further the strength of the switch cabinet door body 1 is enhanced, and a buffer spring 14 between the inner layer door panel 11 and the outer layer door panel 12 can buffer the received impact force, further the switch cabinet door body 1 is prevented from being exploded, and the visible glass 7 is made of double-layer high-strength toughened glass, the intensity of visual glass 7 has been improved greatly, be provided with vacuum cavity 74 between the double glazing simultaneously, the impact force that can receive cushions, and then can effectually prevent visual glass 7's breakage, and the first sealing strip 8 of visual glass 7 avris, the leakproofness after the installation of visual glass 7 has been improved greatly, prevent that the high temperature that the arcing produced from spouting from the gap with the naked light, the arc that prevents that cubical switchboard door body 1 from burning, unnecessary economic loss and casualties have been reduced, the safety in utilization and the life-span of cubical switchboard door body 1 have been guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a cubical switchboard door structure with prevent arcing, includes cubical switchboard door body (1), its characterized in that: outer viewing aperture (2) have been seted up in the front of cubical switchboard door body (1), lock mounting hole (3) have been seted up to the right-hand member of cubical switchboard door body (1), the inboard welded connection of cubical switchboard door body (1) has inlayer mounting panel (4), interior mounting groove (5) have been seted up to the inside of inlayer mounting panel (4), the internally mounted of interior mounting groove (5) has limiting plate (6), limiting plate (6) and inlayer mounting panel (4) are through the screw locking each other, visual glass (7) are installed to the inboard of limiting plate (6), install first sealing strip (8) between limiting plate (6) and the visual glass (7) of avris, the avris fixedly connected with second sealing strip (9) of inlayer mounting panel (4).
2. The switch cabinet door structure with arcing prevention according to claim 1, wherein: cubical switchboard door body (1) includes inlayer door plant (11), outer door plant (12), installation cavity (13) and buffer spring (14), outer door plant (12) of outside fixedly connected with of inlayer door plant (11), inlayer door plant (11) and outer door plant (12) formula structural design as an organic whole, high strength corrosion resistant plate is all adopted with outer door plant (12) in inlayer door plant (11), it has installation cavity (13) to reserve between inlayer door plant (11) and outer door plant (12), the inboard fixedly connected with buffer spring (14) of installation cavity (13), buffer spring (14) are equidistant distribution, the both ends of buffer spring (14) respectively with inlayer door plant (11), outer door plant (12) welded connection.
3. The switch cabinet door structure with arcing prevention according to claim 1, wherein: outer viewing aperture (2) adopt the network structure design, outer viewing aperture (2) correspond each other with interior mounting groove (5), outer viewing aperture (2) all are provided with two with interior mounting groove (5).
4. The switch cabinet door structure with arcing prevention according to claim 1, wherein: limiting plate (6) are the square structural design of fretwork, the avris of limiting plate (6) is connected with the one side block of interior mounting groove (5), the avris block of the inboard of limiting plate (6) and visual glass (7) is connected, the length and the width of visual glass (7) are greater than the length and the width of interior mounting groove (5) opposite side.
5. The switch cabinet door structure with arcing prevention according to claim 1, wherein: visual glass (7) include inlayer glass (71), outer glass (72), banding strip (73) and vacuum cavity (74), the outside of inlayer glass (71) is provided with outer glass (72), four sides fixedly connected with banding strip (73) of inlayer glass (71) and outer glass (72), be provided with vacuum cavity (74) between inlayer glass (71), outer glass (72) and banding strip (73), inlayer glass (71), outer glass (72) and banding strip (73) adopt integral type structural design.
6. The switch cabinet door structure with arcing prevention according to claim 1, wherein: first sealing strip (8) and limiting plate (6) fixed connection, first sealing strip (8) are hugged closely with visual glass (7), first sealing strip (8) adopt the rubber strip.
7. The switch cabinet door structure with arcing prevention according to claim 1, wherein: one side that inlayer mounting panel (4) were kept away from in second sealing strip (9) extends to the outside of cubical switchboard door body (1), second sealing strip (9) adopt the rubber strip.
CN202120258645.0U 2021-01-29 2021-01-29 Switch cabinet door structure with arcing prevention function Active CN215859774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120258645.0U CN215859774U (en) 2021-01-29 2021-01-29 Switch cabinet door structure with arcing prevention function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120258645.0U CN215859774U (en) 2021-01-29 2021-01-29 Switch cabinet door structure with arcing prevention function

Publications (1)

Publication Number Publication Date
CN215859774U true CN215859774U (en) 2022-02-18

Family

ID=80238225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120258645.0U Active CN215859774U (en) 2021-01-29 2021-01-29 Switch cabinet door structure with arcing prevention function

Country Status (1)

Country Link
CN (1) CN215859774U (en)

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