CN215009057U - High-voltage switch cabinet capable of automatically relieving pressure - Google Patents
High-voltage switch cabinet capable of automatically relieving pressure Download PDFInfo
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- CN215009057U CN215009057U CN202121394151.1U CN202121394151U CN215009057U CN 215009057 U CN215009057 U CN 215009057U CN 202121394151 U CN202121394151 U CN 202121394151U CN 215009057 U CN215009057 U CN 215009057U
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- sliding
- switch cabinet
- inner cavity
- pressure relief
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Abstract
The utility model discloses a high tension switchgear that can automatic pressure release, it includes the cubical switchboard shell, the top fixed connection pressure release piece of cubical switchboard shell, the bottom of pressure release piece runs through to the inner chamber of cubical switchboard shell, the inner wall fixedly connected with fixed plate of pressure release piece, the top of pressure release piece inner chamber is seted up flutedly, the inner chamber sliding connection of pressure release piece has the sliding plate, the spout has all been seted up to the both sides of pressure release piece inner chamber, the inner chamber sliding connection of spout has the slide bar, and two slide bars are carried on the back mutually one side and all run through to the outside and the fixedly connected with mounting of pressure release piece, the equal fixedly connected with slider in one side that two slide bars are relative. The utility model discloses a setting of fixed plate for pressure in the cubical switchboard shell inner chamber can be with sliding plate jack-up when certain degree, through the setting of outlet duct, makes the gas in the pressure release piece inner chamber flow by oneself, can reach the purpose that can automatic pressure release.
Description
Technical Field
The utility model belongs to the technical field of the high tension switchgear, especially, relate to a high tension switchgear that can automatic pressure release.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, has functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, and is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light industrial textiles, factory and mining enterprises, residential districts, high-rise buildings and the like.
Switch cabinet is at the operation in-process, because all kinds of reasons can cause the short-circuit fault of return circuit to take place, under the short-circuit current of several ten thousand amperes, produce high temperature high-pressure gas in the twinkling of an eye, if high temperature high-pressure gas can not effectively release in the very short time in narrow cabinet body, can cause the switch cabinet to explode and split, current switch cabinet need manually to carry out the pressure release usually, and this pressure release mode has the potential safety hazard, and inconvenient user uses.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high tension switchgear that can automatic pressure release to solve the cubical switchboard in the operation process, because all kinds of reasons can cause the circuit short-circuit fault to take place, under the short-circuit current of several tens of thousands of amperes, produce high temperature high-pressure gas in the twinkling of an eye, if high temperature high-pressure gas can not effectively release in the very short time at constrictive internal, can cause the cubical switchboard to explode and split, current cubical switchboard generally needs the manual pressure release that carries on, there is the potential safety hazard in this pressure release mode, the problem that inconvenient user used.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a high-voltage switch cabinet capable of automatically relieving pressure comprises a switch cabinet shell, wherein the top of the switch cabinet shell is fixedly connected with a pressure relief piece, the bottom of the pressure relief piece penetrates into the inner cavity of the switch cabinet shell, the inner wall of the pressure relief piece is fixedly connected with a fixing plate, the top of the inner cavity of the pressure relief piece is provided with a groove, the inner cavity of the pressure relief piece is connected with a sliding plate in a sliding way, the two sides of the inner cavity of the pressure relief piece are both provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding rod in a sliding way, the opposite sides of the two sliding rods are both penetrated to the outer side of the pressure relief piece and are fixedly connected with a fixing piece, the opposite sides of the two sliding rods are both fixedly connected with a sliding piece, a rubber plug is fixedly connected to one side of the sliding part far away from the sliding rod, two sides of the top of the pressure relief part are both communicated with air outlet pipes, the bottom of the air outlet pipe extends to the inner cavity of the sliding groove, and the front side of the pressure relief piece is provided with a pressure display.
Preferably, two long rods are fixedly connected to two sides of the top of the fixing plate, the top of each long rod penetrates through the inner cavity of the corresponding groove and is attached to the top of the inner cavity of the corresponding groove, and the sliding plate is connected to the surface of each long rod in a sliding mode.
Preferably, the surface cover of stock is equipped with spring one, the top and the bottom of spring one laminate with the inner wall and the sliding plate of recess respectively.
Preferably, gaps are formed in the two sides of the top of the inner cavity of the groove and the two sides of the top of the pressure relief piece.
Preferably, the top of the pressure relief piece is fixedly connected with a metal frame, and the top of the inner cavity of the metal frame is fixedly connected with a sponge pad.
Preferably, the inner cavity of the sliding chute is provided with a second spring sleeved on the surface of the sliding rod, one end of the second spring, which is close to the sliding part, is welded with the sliding part, and one end of the second spring, which is far away from the sliding part, is welded with the inner wall of the sliding chute.
1. The utility model has the advantages that: the utility model discloses in, through the setting of fixed plate, make the pressure in the cubical switchboard outer chamber can be with sliding plate jack-up when the certain degree, setting through the outlet duct, make the gas in the pressure release piece inner chamber flow by oneself, can reach the purpose that can automatic pressure release, solve the cubical switchboard at the operation in-process, because all sorts of reasons can cause the circuit short circuit trouble to take place, under the short circuit current of several ten thousand amperes, produce high temperature high-pressure gas in the twinkling of an eye, if high temperature high-pressure gas can not effectively release in the very short time at constrictive internal, can cause the cubical switchboard to explode and split, current cubical switchboard generally needs manual pressure release, there is the potential safety hazard in this pressure release mode, the problem that inconvenient user used.
2. The utility model discloses a setting of stock has played direction and spacing effect for the motion of sliding plate, avoids the sliding plate to take place to rock when the motion, has improved the stability of sliding plate motion.
3. The utility model discloses a setting of spring one has played the effect that sticiss and cushion for the sliding plate can paste closely with the fixed plate mutually, avoids the sliding plate to slide from top to bottom by oneself, has improved the stability of sliding plate.
4. The utility model discloses a setting of opening for the top of groove cavity takes place to break away from with the cubical switchboard shell more easily, avoids the inner chamber of cubical switchboard shell to take place to explode and splits.
5. The utility model discloses a cooperation of metal frame and foam-rubber cushion is used, has played the effect of interception for sliding plate and groove cavity's top, avoids the sliding plate departure to cause the injury to personnel around.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic front sectional view of an embodiment of the present invention;
fig. 2 is an enlarged view of a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a switch cabinet housing according to an embodiment of the present invention;
fig. 4 is a perspective view of a fixing plate, a long rod and a sliding plate according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. switch cabinet shell, 2, pressure relief piece, 3, fixed plate, 4, stock, 5, recess, 6, sliding plate, 7, spring one, 8, opening, 9, metal frame, 10, foam-rubber cushion, 11, spout, 12, slide bar, 13, mounting, 14, slider, 15, rubber buffer, 16, spring two, 17, outlet duct, 18, pressure display.
Detailed Description
Hereinafter, embodiments of the high voltage switch cabinet capable of automatically relieving pressure according to the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1 to 4 show the high-voltage switch cabinet with automatic pressure relief according to an embodiment of the present invention, which includes a switch cabinet housing 1: the top of the switch cabinet shell 1 is fixedly connected with a pressure relief piece 2, the bottom of the pressure relief piece 2 penetrates through the inner cavity of the switch cabinet shell 1, the inner wall of the pressure relief piece 2 is fixedly connected with a fixing plate 3, two sides of the top of the fixing plate 3 are fixedly connected with two long rods 4, the top of each long rod 4 penetrates through the inner cavity of the corresponding groove 5 and is attached to the top of the inner cavity of the corresponding groove 5, a sliding plate 6 is slidably connected to the surface of each long rod 4, the functions of guiding and limiting are achieved for the movement of the sliding plate 6, the sliding plate 6 is prevented from shaking during movement, the movement stability of the sliding plate 6 is improved, the groove 5 is formed in the top of the inner cavity of the pressure relief piece 2, the inner cavity of the pressure relief piece 2 is slidably connected with the sliding plate 6, a spring I7 is sleeved on the surface of the long rod 4, the top end and the bottom end of the spring I7 are respectively attached to the inner wall of the corresponding groove 5 and the sliding plate 6, and the setting of the spring I7 is achieved, the sliding plate 6 is tightly pressed and buffered, so that the sliding plate 6 can be tightly attached to the fixed plate 3, the sliding plate 6 is prevented from sliding up and down by itself, the stability of the sliding plate 6 is improved, the two sides of the top of the inner cavity of the groove 5 and the two sides of the top of the pressure relief piece 2 are respectively provided with an opening 8, the top of the inner cavity of the groove 5 is more easily separated from the switch cabinet shell 1 through the arrangement of the openings 8, the inner cavity of the switch cabinet shell 1 is prevented from being cracked, the top of the pressure relief piece 2 is fixedly connected with a metal frame 9, the top of the inner cavity of the metal frame 9 is fixedly connected with a sponge pad 10, the metal frame 9 and the sponge pad 10 are matched for use, the sliding plate 6 and the top of the inner cavity of the groove 5 play a role in intercepting, the sliding plate 6 is prevented from flying out to cause injury to surrounding personnel, the two sides of the inner cavity of the pressure relief piece 2 are both provided with sliding chutes 11, and the inner cavity of the sliding chutes 11 is slidably connected with sliding rods 12, one side that two slide bars 12 carried on the back mutually all runs through to the outside of pressure release 2 and fixedly connected with mounting 13, the equal fixedly connected with slider 14 in one side that two slide bars 12 are relative, slider 14 keeps away from one side fixedly connected with rubber buffer 15 of slide bar 12, the inner chamber of spout 11 is provided with the second 16 of spring that the cover was established on slide bar 12 surface, the one end that second 16 of spring is close to slider 14 welds with slider 14 mutually, the one end that slider 14 was kept away from to second 16 of spring welds with the inner wall of spout 11 mutually, the both sides at pressure release 2 top all communicate there is outlet duct 17, the bottom of outlet duct 17 extends to the inner chamber of spout 11, pressure display 18 is installed to the front side of pressure release 2.
The working principle is as follows: when the utility model is used, when the pressure intensity in the inner cavity of the switch cabinet shell 1 reaches a certain peak value, the sliding plate 6 is jacked upwards and the first spring 7 is compressed, then the high-pressure gas in the inner cavity of the switch cabinet shell 1 enters the inner cavity of the pressure relief piece 2, then the high pressure in the inner cavity of the pressure relief piece 2 pushes the rubber plug 15 to move and compress the second spring 16 until the rubber plug 15 is positioned at the bottom of the inner cavity of the air outlet pipe 17, then the high-pressure gas in the inner cavity of the pressure relief piece 2 flows out through the air outlet pipe 17, when the high pressure in the inner cavity of the switch cabinet shell 1 is overhigh, so that the sliding plate 6 has no time to stably discharge the high-pressure gas in the inner cavity of the switch cabinet shell 1, at the moment, the sliding plate 6 moves upwards rapidly, and the top of the pressure relief piece 2 is pushed open, then the sliding plate 6 and the top of the pressure relief piece 2 enter the inner cavity of the metal frame 9, and the purpose of automatic pressure relief can be achieved.
In summary, the following steps: this high tension switchgear that can automatic pressure release, setting through fixed plate 3, make the pressure in the 1 inner chamber of cubical switchboard shell can be with 6 jack-ups of sliding plate when a certain extent, setting through outlet duct 17, make the gas in the 2 inner chambers of pressure release spare flow by oneself, can reach the purpose that can automatic pressure release, solve the cubical switchboard at the operation in-process, can cause the circuit short circuit trouble to take place because of all kinds of reasons, under the short circuit current of several ten thousand amperes, produce high temperature high-pressure gas in the twinkling of an eye, if high temperature high-pressure gas can not effectively release in the very short time at constrictive cabinet internal, can cause the cubical switchboard to explode and split, current cubical switchboard generally needs manual pressure release, this pressure release mode has the potential safety hazard, the problem of inconvenient user's use.
The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.
Claims (6)
1. A high-voltage switch cabinet capable of automatically relieving pressure is characterized by comprising a switch cabinet shell (1): the switch cabinet comprises a switch cabinet shell (1), wherein a pressure relief piece (2) is fixedly connected to the top of the switch cabinet shell (1), the bottom of the pressure relief piece (2) penetrates through an inner cavity of the switch cabinet shell (1), a fixing plate (3) is fixedly connected to the inner wall of the pressure relief piece (2), a groove (5) is formed in the top of the inner cavity of the pressure relief piece (2), a sliding plate (6) is connected to the inner cavity of the pressure relief piece (2) in a sliding mode, sliding grooves (11) are formed in two sides of the inner cavity of the pressure relief piece (2), sliding rods (12) are connected to the inner cavity of the sliding grooves (11) in a sliding mode, fixing pieces (13) penetrate through the outer sides of the pressure relief piece (2) and are fixedly connected to one sides of the two sliding rods (12) which are opposite, a sliding piece (14) is fixedly connected to one side of the sliding piece (14) far away from the sliding rod (12), rubber plugs (15) are connected to two sides of the top of the pressure relief piece (2) which are communicated with an air outlet pipe (17), the bottom of the air outlet pipe (17) extends to the inner cavity of the chute (11), and a pressure display (18) is installed on the front side of the pressure relief piece (2).
2. The high-voltage switch cabinet capable of automatically relieving pressure according to claim 1, wherein two long rods (4) are fixedly connected to both sides of the top of the fixing plate (3), the top of each long rod (4) penetrates through the inner cavity of the corresponding groove (5) and is attached to the top of the inner cavity of the corresponding groove (5), and the sliding plate (6) is slidably connected to the surface of the corresponding long rod (4).
3. The high-voltage switch cabinet capable of automatically relieving pressure according to claim 2, wherein the surface of the long rod (4) is sleeved with a first spring (7), and the top end and the bottom end of the first spring (7) are respectively attached to the inner wall of the groove (5) and the sliding plate (6).
4. The high-voltage switch cabinet capable of automatically relieving pressure according to claim 3, wherein both sides of the top of the inner cavity of the groove (5) and both sides of the top of the pressure relieving piece (2) are provided with notches (8).
5. The high-voltage switch cabinet capable of automatically relieving pressure according to claim 4, wherein a metal frame (9) is fixedly connected to the top of the pressure relief piece (2), and a sponge pad (10) is fixedly connected to the top of an inner cavity of the metal frame (9).
6. The high-voltage switch cabinet capable of automatically relieving pressure according to claim 5, wherein a second spring (16) sleeved on the surface of the sliding rod (12) is arranged in an inner cavity of the sliding groove (11), one end, close to the sliding part (14), of the second spring (16) is welded with the sliding part (14), and one end, far away from the sliding part (14), of the second spring (16) is welded with the inner wall of the sliding groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121394151.1U CN215009057U (en) | 2021-06-23 | 2021-06-23 | High-voltage switch cabinet capable of automatically relieving pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121394151.1U CN215009057U (en) | 2021-06-23 | 2021-06-23 | High-voltage switch cabinet capable of automatically relieving pressure |
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| Publication Number | Publication Date |
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| CN215009057U true CN215009057U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121394151.1U Active CN215009057U (en) | 2021-06-23 | 2021-06-23 | High-voltage switch cabinet capable of automatically relieving pressure |
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| Country | Link |
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| CN (1) | CN215009057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090345A (en) * | 2022-05-23 | 2022-09-23 | 刘全生 | Universal distillation instrument based on pressure dynamic monitoring and automatic alarm |
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2021
- 2021-06-23 CN CN202121394151.1U patent/CN215009057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090345A (en) * | 2022-05-23 | 2022-09-23 | 刘全生 | Universal distillation instrument based on pressure dynamic monitoring and automatic alarm |
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