CN209592657U - A kind of high-tension switch cabinet of high-protection level - Google Patents
A kind of high-tension switch cabinet of high-protection level Download PDFInfo
- Publication number
- CN209592657U CN209592657U CN201920450252.2U CN201920450252U CN209592657U CN 209592657 U CN209592657 U CN 209592657U CN 201920450252 U CN201920450252 U CN 201920450252U CN 209592657 U CN209592657 U CN 209592657U
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- CN
- China
- Prior art keywords
- cabinet body
- pressure
- bottom plate
- tension switch
- lamina tecti
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Abstract
The utility model discloses a kind of high-tension switch cabinets of high-protection level, comprising: cabinet body, lamina tecti, bottom plate, front door and back door；Lamina tecti and bottom plate are respectively arranged on the both ends of cabinet body.The utility model on each installation unit by being arranged venting of dust explosion channel, and Pneumatic emptying valve and pressure relief device are installed in venting of dust explosion channel, pressure release processing timely and effectively can be carried out to the switchgear of failure, to ensure personal safety, fault spread is prevented, security performance and degree of protection are improved；And Anti-theft handle and theftproof lock and alarm lamp are set on front door, it alarms again pilferage behavior while preventing from being stolen by people, improves the anti-theft grade of the high-voltage switch gear cabinet body；And by the way that castor is arranged on bottom plate, carries and move in order to high-tension switch cabinet, make service personnel is more time saving and energy saving cabinet body is overhauled and safeguarded.
Description
Technical field
The utility model belongs to technical field of electric equipment, and more particularly to a kind of height of high-protection level presses off
Close cabinet.
Background technique
Currently, the switchgear of conventional safety grade fastens it to cabinet door due to not setting dust excluder between cabinet door and frame
Afterwards, the requirement of high-protection level is unable to satisfy between upright of frame；And bottom plate of switch cabinet punching has a ventilation mesh, bottom plate and
It is assembled between frame using bolt, is unable to reach the function of rainwater-proof and dust.
Also, current high-tension switch cabinet is generally equipped with cabinet door lock to prevent from being stolen by people, but due to cabinet door lock setting
It is complex, will maintenance to people and maintenance cause trouble, and entire switchgear is in the handling process due to flexibility
It is not high, it is time-consuming and laborious, some unnecessary troubles are caused to postorder maintenance and maintenance.
Further, since high-tension switch cabinet is the important equipment in electrical power trans mission/distribution system, carries the beginning and close power circuit
Etc. important function, with the growth of China's economic total volume, the requirement to electric system is also higher and higher, society to power supply reliability
More stringent requirements are proposed, can not be timely and effectively to appearance event without good pressure relief device in existing high-tension switch cabinet
The switchgear of barrier is handled, and there is very big security risk.
Therefore, the height for how providing a kind of highly-safe, good airproof performance and the high-protection level convenient for flexibly carrying presses off
Closing cabinet is those skilled in the art's technical problem urgently to be resolved.
Utility model content
In view of this, the present invention provides a kind of high-tension switch cabinets of high-protection level.
In order to achieve the above object, the utility model adopts the following technical solution:
A kind of high-tension switch cabinet of high-protection level, comprising: cabinet body, lamina tecti, bottom plate, front door and back door；The top
Cover board and the bottom plate are respectively arranged on the both ends of the cabinet body；
Wherein, demarcation plate is equipped in the cabinet body, the cabinet body is separated into several installation units by the demarcation plate, each
The installation unit is equipped with venting of dust explosion channel, and the venting of dust explosion channel interior is equipped with Pneumatic emptying valve and pressure relief device；It is described to let out
Pressure device include into pressure pipe and relief tube, it is described into being equipped with round fixed plate and pressure sensitive automatic-explosion piece inside pressure pipe；Institute
The centre for stating round fixed plate is equipped with pressure release through-hole, and the pressure sensitive automatic-explosion piece is installed in the pressure release through-hole；
The bottom plate is located at the bottom of the cabinet body, and the bottom plate is equipped at least two castors；The top cover
Plate is located at the top of the cabinet body, and entry/exit string holes is uniformly distributed on the lamina tecti, is equipped with treasured in the entry/exit string holes
Tower elastic tape；
The front door is equipped with Anti-theft handle and theftproof lock；The side of the Anti-theft handle is equipped with by transparent bulletproof glass system
At overhauls window；The bottom end of the Anti-theft handle is additionally provided with alarm；The back door is equipped with cooling fan；
The inside of the cabinet body is additionally provided with control device and explosion-proof pressure sensor；The control device respectively with the report
Alert device, the explosion-proof pressure sensor are electrically connected；One end of the explosion-proof pressure sensor is connect with the Pneumatic emptying valve.
By using above-mentioned technical proposal, the beneficial effects of the utility model are as follows:
The utility model installs pneumatic emptying by the way that venting of dust explosion channel is arranged on each installation unit in venting of dust explosion channel
Valve and pressure relief device, if switchgear is prominent to meet failure, the explosion-proof pressure sensor of interior of the cabinet is arranged in interior of the cabinet pressure jump
Induction pressure is prevented when pressure is higher than P0 when without departing from burst pressure (maximum working pressure (MWP) that the high-tension switch cabinet is born)
Detonation pressure force snesor transmits opening signal to control device, and control device controls Pneumatic emptying valve and opens, automatic evacuation gas, when
When pressure drops to P0 in high-tension switch cabinet, explosion-proof pressure sensor passes shutdown signal is to control device, control device control
Pneumatic emptying valve opening and closing；
And when pressure is higher than burst pressure in the high-tension switch cabinet, then quickly pressure is released by pressure relief device,
It can ensure that personal safety, prevent fault spread, improve security performance and degree of protection.
In addition, the utility model directly can observe the situation inside high-tension switch cabinet, easy access by overhauls window
The inspection operation of personnel, and warning function is realized by installing alarm lamp on front door, to improve the antitheft of the high-tension switch cabinet
Grade.
Finally, the utility model carries movement by the way that castor is arranged on bottom plate, convenient for high-tension switch cabinet, so that maintenance
The time saving and energy saving maintenance and maintenance to cabinet body of personnel.
Preferably, the lamina tecti, the bottom plate, described in a kind of above-mentioned high-tension switch cabinet of high-protection level
Front door, the back door are in contact with the cabinet body respectively, and the contact position is pasted with foaming sealing strip.
Preferably, the lamina tecti, the bottom plate, described in a kind of above-mentioned high-tension switch cabinet of high-protection level
It is detachably connected between front door, the back door and the cabinet body, and connecting portion adds sealant.
It should be noted that the utility model guarantees waterproof and dustproof, thus full by adding sealant in connecting portion
The requirement of sufficient high-protection level.And foaming is pasted in the position that lamina tecti, bottom plate, front door, back door are contacted with cabinet body respectively
Sealing strip, to enhance the leakproofness of the high-tension switch cabinet.
Preferably, in a kind of above-mentioned high-tension switch cabinet of high-protection level, the caliber into pressure pipe is less than described let out
The caliber of pressure pipe.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides a kind of high protection
On the one hand the high-tension switch cabinet of grade is controlled the switch state of Pneumatic emptying valve by control device, made in high-tension switch cabinet
Pressure maintains normal operating conditions, if switchgear is prominent to meet failure, pressure jump will pass through pressure relief device to burst pressure in cabinet body
Quickly pressure is released, to ensure personal safety, fault spread is prevented, improves security performance；
On the other hand by the way that Anti-theft handle and theftproof lock are arranged on front door, and access panel is installed in the side of Anti-theft handle
Mouth and alarm, are not only convenient for the inner case that service personnel observes high-tension switch cabinet at any time, moreover it is possible to report to pilferage behavior
It is alert, to improve the anti-theft grade of the switchgear.
In conclusion the utility model is not only simple in structure, designs rationally, and have both permanent protective property and time saving province
Power, feature easy to repair, and have the function of and alarm, great market application and promotional value.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is the main view of the high-tension switch cabinet of the utility model high-protection level.
Fig. 2 attached drawing is the rearview of the high-tension switch cabinet of the utility model high-protection level.
Fig. 3 attached drawing is the top view of the high-tension switch cabinet of the utility model high-protection level.
Fig. 4 attached drawing is the inner frame schematic diagram of the high-tension switch cabinet of the utility model high-protection level.
Fig. 5 attached drawing is the structural schematic diagram of the utility model pressure relief device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of high-tension switch cabinet of high-protection level, not only highly-safe, leakproofness
It is good, and convenient for flexibly carrying and maintenance, it is suitable for popularization and application.
Refer to Figure of description 1~4, a kind of high-tension switch cabinet of high-protection level disclosed by the utility model, specifically
Include:
Cabinet body 1, lamina tecti 2, bottom plate 3, front door 4 and back door 5；Lamina tecti 2 and bottom plate 3 are respectively arranged on the two of cabinet body 1
End；
Wherein, demarcation plate 6 is equipped in cabinet body 1, institute's cabinet body 1 is separated into several installation units by demarcation plate 6, and each installation is single
Member is equipped with venting of dust explosion channel 7, and the inside in venting of dust explosion channel 7 is equipped with Pneumatic emptying valve 8 and pressure relief device 9；Pressure relief device 9 include into
Pressure pipe 10 and relief tube 11, into pressure pipe 10 inside be equipped with round fixed plate 12 and pressure sensitive automatic-explosion piece 13；Circle is fixed
The centre of plate 12 is equipped with pressure release through-hole 14, and pressure sensitive automatic-explosion piece 13 is installed in pressure release through-hole 14；
Bottom plate 3 is located at the bottom of cabinet body 1, and bottom plate 3 is equipped at least two castors 15；Lamina tecti 2 is located at cabinet body 1
Top, and be uniformly distributed entry/exit string holes 16 on lamina tecti 2, pagoda type elastic tape 17 be installed in entry/exit string holes 16；
Front door 4 is equipped with Anti-theft handle 18 and theftproof lock 19；The side of Anti-theft handle 18 is equipped with by transparent bulletproof glass system
At overhauls window 20；The bottom end of Anti-theft handle 18 is additionally provided with alarm 21；Back door 5 is equipped with cooling fan 22；
The inside of cabinet body 1 is additionally provided with control device and explosion-proof pressure sensor；Control device respectively with alarm 21, explosion-proof
Pressure sensor is electrically connected；One end of explosion-proof pressure sensor is connect with Pneumatic emptying valve 8.
In order to further optimize the above technical scheme, lamina tecti 2, bottom plate 3, front door 4, back door 5 connect with cabinet body 1 respectively
Touching, and contact position is pasted with foaming sealing strip.
In order to further optimize the above technical scheme, removable between lamina tecti 2, bottom plate 3, front door 4, back door 5 and cabinet body 1
Connection is unloaded, and connecting portion adds sealant.
Referring to attached drawing 4, in order to further optimize the above technical scheme, the pipe of relief tube 11 is less than into the caliber of pressure pipe 10
Diameter.
A kind of high-tension switch cabinet of high-protection level disclosed by the utility model, working principle are as follows:
The utility model installs pneumatic emptying by the way that venting of dust explosion channel is arranged on each installation unit in venting of dust explosion channel
Valve and pressure relief device, if switchgear is prominent to meet failure, the explosion-proof pressure sensor of interior of the cabinet is arranged in interior of the cabinet pressure jump
Induction pressure is prevented when pressure is higher than P0 when without departing from burst pressure (maximum working pressure (MWP) that the high-tension switch cabinet is born)
Detonation pressure force snesor transmits opening signal to control device, and control device controls Pneumatic emptying valve and opens, automatic evacuation gas, when
When pressure drops to P0 in high-tension switch cabinet, explosion-proof pressure sensor passes shutdown signal is to control device, control device control
Pneumatic emptying valve opening and closing；
When pressure is higher than burst pressure in the high-tension switch cabinet, then the pressure sensitive automatic-explosion piece inside pressure relief device
Explosion, the high pressure gas in cabinet is discharged by pressure release through-hole, to achieve the purpose that quick pressure releasing.
In addition, the Anti-theft handle and theftproof lock at front door is arranged in, it can effectively prevent and stolen by people, and in Anti-theft handle
Alarm is installed in side, can alarm pilferage behavior, to improve the anti-theft grade of the high-tension switch cabinet.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. a kind of high-tension switch cabinet of high-protection level, comprising: cabinet body (1), lamina tecti (2), bottom plate (3), front door (4) and after
Door (5)；The lamina tecti (2) and the bottom plate (3) are respectively arranged on the both ends of the cabinet body (1)；It is characterized in that,
Demarcation plate (6) are equipped in the cabinet body (1), the cabinet body (1) is separated into several installation units by the demarcation plate (6),
Each installation unit be equipped with venting of dust explosion channel (7), the inside of the venting of dust explosion channel (7) be equipped with Pneumatic emptying valve (8) and
Pressure relief device (9)；The pressure relief device (9) include into pressure pipe (10) and relief tube (11), it is described into being equipped with inside pressure pipe (10)
Round fixed plate (12) and pressure sensitive automatic-explosion piece (13)；The centre of the circle fixed plate (12) is equipped with pressure release through-hole
(14), the pressure sensitive automatic-explosion piece (13) is installed in the pressure release through-hole (14)；
The bottom plate (3) is located at the bottom of the cabinet body (1), and the bottom plate (3) is equipped at least two castors (15)；
The lamina tecti (2) is located at the top of the cabinet body (1), and entry/exit string holes (16), institute are uniformly distributed on the lamina tecti (2)
It states and pagoda type elastic tape (17) is installed on entry/exit string holes (16)；
The front door (4) is equipped with Anti-theft handle (18) and theftproof lock (19)；The side of the Anti-theft handle (18) is equipped with by saturating
Overhauls window made of bright bulletproof glass (20)；The bottom end of the Anti-theft handle (18) is additionally provided with alarm (21)；The back door
(5) cooling fan (22) are equipped with；
The inside of the cabinet body (1) is additionally provided with control device and explosion-proof pressure sensor；The control device respectively with the report
Alert device (21), the explosion-proof pressure sensor are electrically connected；One end of the explosion-proof pressure sensor and the Pneumatic emptying valve
(8) it connects.
2. a kind of high-tension switch cabinet of high-protection level according to claim 1, which is characterized in that the lamina tecti (2),
The bottom plate (3), the front door (4), the back door (5) are in contact with the cabinet body (1) respectively, and the contact position is equal
It is pasted with foaming sealing strip.
3. a kind of high-tension switch cabinet of high-protection level according to claim 2, which is characterized in that the lamina tecti (2),
It is detachably connected between the bottom plate (3), the front door (4), the back door (5) and the cabinet body (1), and connecting portion is equal
Add sealant.
4. a kind of high-tension switch cabinet of high-protection level according to claim 1, which is characterized in that described into pressure pipe (10)
Caliber be less than the relief tube (11) caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450252.2U CN209592657U (en) | 2019-04-04 | 2019-04-04 | A kind of high-tension switch cabinet of high-protection level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450252.2U CN209592657U (en) | 2019-04-04 | 2019-04-04 | A kind of high-tension switch cabinet of high-protection level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592657U true CN209592657U (en) | 2019-11-05 |
Family
ID=68375430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920450252.2U Expired - Fee Related CN209592657U (en) | 2019-04-04 | 2019-04-04 | A kind of high-tension switch cabinet of high-protection level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209592657U (en) |
-
2019
- 2019-04-04 CN CN201920450252.2U patent/CN209592657U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210404 |