CN206451990U - Switch cubicle with safety relief mechanism - Google Patents
Switch cubicle with safety relief mechanism Download PDFInfo
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- CN206451990U CN206451990U CN201621417864.4U CN201621417864U CN206451990U CN 206451990 U CN206451990 U CN 206451990U CN 201621417864 U CN201621417864 U CN 201621417864U CN 206451990 U CN206451990 U CN 206451990U
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- baffle plate
- safety
- pressure
- switch cubicle
- relief opening
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Abstract
The utility model is related to a kind of switch cubicle with safety relief mechanism, including cabinet and safety device, and the top of the cabinet is provided with pressure relief opening, and the pressure relief opening is provided with pressure release lamina tecti, it is characterized in that：The safety device is arranged on the top of the cabinet and positioned at the top of the pressure relief opening.The utility model can solve the problem that the deficiencies in the prior art, and it is reasonable in design, simple in construction, when inside switch cabinet release is compared with atmospheric pressure, it is ensured that safety relief is effectively realized, while can also ensure that the safety of personnel and miscellaneous equipment.
Description
Technical field
The utility model is related to a kind of switch cubicle, especially a kind of switch cubicle with safety relief mechanism.
Background technology
The main function of switch cubicle is generated electricity in power system, transmitted electricity, during distribution and electric energy conversion, is carried out
Folding, control and protection electrical equipment.Part in switch cubicle mainly has breaker, disconnecting switch, on-load switch, operation machine
Structure, transformer and various protection devices etc. are constituted.Be primarily adapted for use in power plant, it is transformer station, petrochemical industry, metallurgical steel rolling, light
The various different occasions such as work weaving, industrial enterprise and residential quarters, skyscraper.
At present, with switch cubicle load increase, switch cubicle in the process of running, because of various reasons（Such as short circuit, absolutely
Edge aging, human operational error etc.）Cause primary circuit short trouble generation, under tens thousand of amperes of short circuit current flow, moment production
Raw high temperature and high pressure gas, if high temperature and high pressure gas can not effectively discharge in narrow cabinet in very short time, can cause to hold
Close cabinet to burst, adjacent switch cabinet is damaged, while personal safety may be injured.Therefore, switch cubicle is in design, it is necessary to consider effective
Pressure-relief measure.
A kind of improved height is proposed in the utility model patent CN203277969U of Granted publication on November 6th, 2013
Compress switch cabinet pressure relief device, this device when high-tension switch cabinet hinders for some reason cause air pressure to increase when, rupture disk bears pressure, lower end
Plastic screw be broken first because intensity is relatively low, explosion plate under pressure, along hinge rotating shaft rotate, spill pressure relief opening, let out
Power is bled off pressure, because the upper end of explosion plate is fixed on the upside of Shells of High Voltage Switches by hinge, explosion plate still can be rushed due to pressure
The speed hit bounces than larger, easily jeopardizes the safety of personnel and miscellaneous equipment.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of switch cubicle with safety relief mechanism, and it, which is designed, closes
Reason, it is simple in construction, when inside switch cabinet release compared with atmospheric pressure when, it is ensured that safety relief is effectively realized, while can also ensure that people
Member and the safety of miscellaneous equipment.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows：
Set at the top of a kind of switch cubicle with safety relief mechanism, including cabinet and safety device, the cabinet
There is pressure relief opening, the pressure relief opening right-hand member is provided with pressure release lamina tecti, it is characterized in that：The safety device is arranged on the cabinet
The top of body and the top for being located at the pressure relief opening.This safety device is reasonable in design, simple in construction, causes in barrier for some reason
It when air pressure increases, can effectively stop pressure release lamina tecti, limit its amplitude upspring, it is ensured that effectively realize safety relief, simultaneously
It can also ensure that the safety of personnel and miscellaneous equipment.
As preferred scheme of the present utility model, the safety device is one piece of baffle plate, and the baffle plate is arranged on institute
Pressure relief opening left end is stated, the baffle plate medial surface is provided with rubber shock-absorbing band.This safety device causes air pressure in barrier for some reason
When increasing, pressure relief opening will discharge air pressure, and pressure release lamina tecti is born after incessantly pressure, and pressure release lamina tecti bounces rapidly, collides
Baffle plate, under the stop of baffle plate, pressure release lamina tecti will not be opened significantly；In air pressure discharge process, pressure release lamina tecti one
Directly withstood by baffle plate, after all in switch cubicle air pressure are drained, pressure release lamina tecti covers pressure relief opening automatically, it is ensured that effectively
Safety relief is realized, while can also ensure that the safety of personnel and miscellaneous equipment.Rubber shock-absorbing band on baffle plate medial surface is being let out
The cover plate that bears down on one, which is rushed to open, plays certain cushioning effect when colliding baffle plate, can prevent pressure release lamina tecti and baffle plate direct collision,
The sound that reduction pressure release lamina tecti is sent with stop collision, also improves the degree of protection of pressure release lamina tecti.
As the further preferred scheme of the utility model, the baffle plate is provided with least one air-vent.On baffle plate
Even to open up many air-vents, if the air pressure in switch cubicle is very big, the air-vent on baffle plate is conducive to air pressure in switch cubicle
Rapid discharge, will not influence the discharge of air pressure in switch cubicle because of blocking for baffle plate.
As the further preferred scheme of the utility model, the baffle plate is wire netting.The baffle plate of wire netting more firmly,
Safe and reliable, if the air pressure in switch cubicle is very big, the mesh on baffle plate is more beneficial for the rapid discharge of air pressure in switch cubicle, no
The discharge of air pressure in switch cubicle can be influenceed because of blocking for baffle plate.
As the utility model further preferred scheme, the shape of the baffle plate is arc, and baffle plate is to pressure relief opening
Direction is bent.Curved baffle is arranged on pressure relief opening one end, and curved baffle is bent to pressure relief opening direction, the arc of curvature of curved baffle
Degree can effectively stop the amplitude that pressure release lamina tecti is upspring rapidly, ensure that the safety of personnel and miscellaneous equipment.Hindering for some reason
When causing the air pressure to increase, pressure release lamina tecti will not be opened significantly under the stop of curved baffle.
As the utility model further preferred scheme, the shape of the baffle plate is arch.Arched baffle plate is arranged on
The two ends of pressure relief opening, are completely surrounded pressure relief opening and pressure release lamina tecti, prevent the element falling of switch cubicle from flying away from cabinet, phase
For curved baffle, the security performance of arched baffle plate is higher, it is ensured that effectively realize safety relief, at the same can also ensure that personnel and
The safety of miscellaneous equipment.
As preferred scheme of the present utility model, the safety device is at least one pin, and the pin is installed
Rubber shock-absorbing band is provided with the inside of the pressure relief opening left end, the pin.Safety device is three pins, is led in barrier for some reason
When cause air pressure increases, pressure relief opening will discharge air pressure, and pressure release lamina tecti is born after incessantly pressure, and pressure release lamina tecti bounces rapidly,
Three pins are collided, under the stop of three pins, pressure release lamina tecti will not be opened significantly.
As the further preferred scheme of the utility model, the shape of the pin is arc, and pin is to pressure relief opening side
To bending.
As the further preferred scheme of the utility model, the shape of the pin is arch.
The utility model compared with prior art, has the following advantages that：
This switch cubicle with safety relief mechanism, when barrier causes air pressure to increase for some reason, safety device can
Effectively stop pressure release lamina tecti, limit its amplitude upspring, it is ensured that effectively realize safety relief, at the same can also ensure that personnel and
The safety of miscellaneous equipment.Rubber shock-absorbing band on baffle plate medial surface is played necessarily when pressure release lamina tecti is rushed to open and collides baffle plate
Cushioning effect, can prevent pressure release lamina tecti and baffle plate direct collision, the sound that reduction pressure release lamina tecti is sent with stop collision,
Also improve the degree of protection of pressure release lamina tecti.
Brief description of the drawings
Fig. 1 is the structural representation that the baffle plate of the utility model embodiment 1 is arc；
Fig. 2 is the structural representation that the baffle plate of the utility model embodiment 1 is wire netting；
Fig. 3 is the structural representation that the baffle plate of the utility model embodiment 1 is arch；
Fig. 4 is the structural representation that the pin of the utility model embodiment 2 is arc；
Fig. 5 is the structural representation that the pin of the utility model embodiment 2 is arch.
Embodiment
The utility model is specifically described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, there is the switch cubicle of safety relief mechanism in the present embodiment, including cabinet and safety device,
The top of cabinet is provided with pressure relief opening 1, and pressure relief opening 1 is provided with pressure release lamina tecti 2, and safety device is arranged on the top and position of cabinet
In the top of pressure relief opening 1；The left end of pressure relief opening 1 is provided with baffle plate 3, and baffle plate 3 is provided with rubber shock-absorbing band 31, and the shape of baffle plate 3 is
Arc, and baffle plate 3 to the direction of pressure relief opening 1 bend；Baffle plate 3 is uniformly provided with many air-vents 32.When switch cubicle is led in barrier for some reason
When cause air pressure increases, pressure relief opening 1 will discharge air pressure, and pressure release lamina tecti 2 is born after incessantly pressure, and pressure release lamina tecti 2 is upspring rapidly
Come, collide baffle plate 3, under the stop of baffle plate 3, pressure release lamina tecti 2 will not be opened significantly；In air pressure discharge process,
Pressure release lamina tecti 2 is withstood by baffle plate 3 always, by air pressure all in the rapid drained switch cubicle of air-vent 32 on baffle plate 3,
Pressure release lamina tecti 2 covers pressure relief opening 1 automatically, it is ensured that safety relief is effectively realized, while can also ensure that personnel and miscellaneous equipment
Safety.Rubber shock-absorbing band 31 on baffle plate 3 plays certain buffering when pressure release lamina tecti 2 is rushed to open and collides baffle plate 3 and made
With pressure release lamina tecti 2 and the direct collision of baffle plate 3 can be prevented, reduction pressure release lamina tecti 2 collides the sound sent with baffle plate 3, also carries
The high degree of protection of pressure release lamina tecti 2.
As shown in Fig. 2 baffle plate 3 is wire netting.
As shown in figure 3, the shape of baffle plate 3 is arch, baffle plate 3 is arranged on the two ends of pressure relief opening 1.
Embodiment 2
Switch cubicle and the difference of embodiment 1 in the present embodiment with safety relief mechanism are：
As shown in figure 4, the safety device is three pins 4, every pin 4 is arranged on the left end of pressure relief opening 1,
The inner side of the pin 4 is provided with rubber shock-absorbing band 41, and the shape of the pin 4 is arc, and pin 4 is bent to the direction of pressure relief opening 1.
As shown in figure 5, the shape of pin 4 is arch, pin 4 is arranged on the two ends of pressure relief opening 1.
Embodiment 3
Switch cubicle and the difference of embodiment 1 in the present embodiment with safety relief mechanism are：
The baffle plate does not set rubber shock-absorbing band.
Embodiment 4
Switch cubicle and the difference of embodiment 2 in the present embodiment with safety relief mechanism are：
The pin does not set rubber shock-absorbing band.
In addition, according to actual conditions, the material of current switch cabinet body is usually iron, and the utility model can be in pressure release
Lamina tecti, which is upspring, to be encountered at the position of baffle plate, and one block of magnet is installed on baffle plate, pressure release lamina tecti is held using suction, let out
Pressure release lamina tecti will not cover pressure relief opening automatically after pressure, will not produce the noise of collision.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, its each several part title etc. can not
Together, the equivalent or simple change that all construction, feature and principles according to described in the utility model inventional idea are done, is included in this
In the protection domain of utility model patent.The utility model person of ordinary skill in the field can be to described specific reality
Example is applied to make various modifications or supplement or substitute using similar mode, without departing from structure of the present utility model or
Surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (9)
1. a kind of switch cubicle with safety relief mechanism, including cabinet and safety device, the top of the cabinet is provided with
Pressure relief opening, the pressure relief opening right-hand member is provided with pressure release lamina tecti, it is characterized in that：The safety device is arranged on the cabinet
Top and positioned at the pressure relief opening top.
2. there is the switch cubicle of safety relief mechanism as claimed in claim 1, it is characterized in that：The safety device is one
Block baffle plate, the baffle plate is arranged on the pressure relief opening left end, and the baffle plate medial surface is provided with rubber shock-absorbing band.
3. there is the switch cubicle of safety relief mechanism as claimed in claim 2, it is characterized in that：The baffle plate is provided with least one
Air-vent.
4. there is the switch cubicle of safety relief mechanism as claimed in claim 2, it is characterized in that：The baffle plate is wire netting.
5. the switch cubicle with safety relief mechanism as described in any one in claim 2-4, it is characterized in that：The baffle plate
Shape be arc, and baffle plate is bent to pressure relief opening direction.
6. the switch cubicle with safety relief mechanism as described in any one in claim 2-4, it is characterized in that：The baffle plate
Shape be arch.
7. there is the switch cubicle of safety relief mechanism as claimed in claim 1, it is characterized in that：The safety device be to
A few pin, the pin is arranged on the inside of the pressure relief opening left end, the pin and is provided with rubber shock-absorbing band.
8. there is the switch cubicle of safety relief mechanism as claimed in claim 7, it is characterized in that：The shape of the pin is arc
Shape, and pin to pressure relief opening direction bend.
9. there is the switch cubicle of safety relief mechanism as claimed in claim 7, it is characterized in that：The shape of the pin is arch
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417864.4U CN206451990U (en) | 2016-12-22 | 2016-12-22 | Switch cubicle with safety relief mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417864.4U CN206451990U (en) | 2016-12-22 | 2016-12-22 | Switch cubicle with safety relief mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206451990U true CN206451990U (en) | 2017-08-29 |
Family
ID=59672791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417864.4U Active CN206451990U (en) | 2016-12-22 | 2016-12-22 | Switch cubicle with safety relief mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206451990U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023296A (en) * | 2017-12-28 | 2018-05-11 | 安徽宏实光机电高科有限公司 | A kind of pressure relief apparatus of high voltage switch cabinet |
| CN108190283A (en) * | 2018-01-13 | 2018-06-22 | 东北石油大学 | A kind of urgent balancing device of storage tank abnormal pressure |
| CN109616901A (en) * | 2018-12-30 | 2019-04-12 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of distribution cabinet |
| CN110707553A (en) * | 2019-11-13 | 2020-01-17 | 安徽卓越电力设备有限公司 | Automatic pressure release high voltage distribution cabinet |
| CN111246714A (en) * | 2020-03-03 | 2020-06-05 | 王建家 | Intelligent electrical cabinet |
-
2016
- 2016-12-22 CN CN201621417864.4U patent/CN206451990U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023296A (en) * | 2017-12-28 | 2018-05-11 | 安徽宏实光机电高科有限公司 | A kind of pressure relief apparatus of high voltage switch cabinet |
| CN108190283A (en) * | 2018-01-13 | 2018-06-22 | 东北石油大学 | A kind of urgent balancing device of storage tank abnormal pressure |
| CN108190283B (en) * | 2018-01-13 | 2019-06-21 | 东北石油大学 | A kind of urgent balancing device of storage tank abnormal pressure |
| CN109616901A (en) * | 2018-12-30 | 2019-04-12 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of distribution cabinet |
| CN110707553A (en) * | 2019-11-13 | 2020-01-17 | 安徽卓越电力设备有限公司 | Automatic pressure release high voltage distribution cabinet |
| CN110707553B (en) * | 2019-11-13 | 2020-11-10 | 安徽卓越电力设备有限公司 | Automatic pressure release high voltage distribution cabinet |
| CN111246714A (en) * | 2020-03-03 | 2020-06-05 | 王建家 | Intelligent electrical cabinet |
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