CN221328455U - Explosion-proof structure of cubical switchboard pressure release - Google Patents
Explosion-proof structure of cubical switchboard pressure release Download PDFInfo
- Publication number
- CN221328455U CN221328455U CN202323118013.2U CN202323118013U CN221328455U CN 221328455 U CN221328455 U CN 221328455U CN 202323118013 U CN202323118013 U CN 202323118013U CN 221328455 U CN221328455 U CN 221328455U
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- pressure relief
- cabinet body
- pressure
- baffle
- plate
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- 239000004677 Nylon Substances 0.000 claims abstract description 18
- 229920001778 nylon Polymers 0.000 claims abstract description 18
- 238000004880 explosion Methods 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides a pressure relief and explosion prevention structure of a switch cabinet. According to the pressure relief and explosion prevention structure of the switch cabinet, the first cabinet body is arranged, the pressure relief plate is arranged on one side below the first cabinet body, the pressure relief channel is arranged on the outer side of the first cabinet body, and the air inlet of the pressure relief channel is communicated with the first cabinet body through the pressure relief hole in the pressure relief plate. And install the baffle in the air outlet department of pressure release passageway, baffle one side articulates the setting and is in on the pressure release passageway to install in the air outlet department of pressure release passageway through the nylon nail, when the inside arcing of first cabinet produced the back, the inside pressure of first cabinet was too big, the nylon nail fracture, made first cabinet body bottom baffle open, reached the operation of pressure release, and the baffle is located first cabinet body outside, and opens towards first cabinet body bottom, avoid the baffle to open the time of the mistake injury operating personnel, effectively guarantee operating personnel's security.
Description
Technical Field
The utility model belongs to the technical field of switch cabinets, and particularly relates to a pressure relief and explosion prevention structure of a switch cabinet.
Background
When the circuit is opened or closed, arcing is easy to occur in the switch cabinet, and arcing refers to the process of arc discharge of the contact points caused by certain voltage and current existing between the contact points when current in electrical equipment passes through a breaker or a contactor. Arcing can generate high temperature and strong energy release, and fire disasters, electrical equipment damages and personal injuries can be caused, so that a pressure release structure is usually arranged on the switch cabinet, and the first cabinet body is prevented from being damaged by pressure generated during arcing. Then at present the pressure release structure mostly sets up on the door plant, when producing the arcing, the inside pressure of first cabinet body can strike the door plant and open the effect that reaches the pressure release. However, when the door plate is opened, operators on site are easily injured, and the safety of the operators in the operation process is affected.
Disclosure of utility model
The embodiment of the utility model provides a pressure relief and explosion prevention structure of a switch cabinet, which aims to solve the problem that the pressure relief structure on the switch cabinet is easy to cause injury of operators in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cubical switchboard pressure release explosion-proof structure, include:
the first cabinet body, one side of the first cabinet body is provided with a pressure relief plate, and the middle part of the pressure relief plate is provided with a pressure relief hole;
The pressure relief channel is arranged on the outer side of the first cabinet body, an air inlet of the pressure relief channel is communicated with the pressure relief hole, and an air outlet of the pressure relief channel is arranged towards the bottom of the first cabinet body;
the side edge of the baffle is hinged to the side wall of the pressure relief channel;
Nylon nails are installed between the pressure release channels and the baffles, and are used for fixing the baffles to the pressure release channels, and when the baffles are fixed to the pressure release channels, the baffles are covered at air outlets of the pressure release channels.
In one possible implementation manner, the first cabinet body is provided with a supporting frame for installing the pressure relief plate, and the side edge of the pressure relief plate is bent and provided with a side plate for being connected with the supporting frame.
In one possible implementation manner, a second cabinet body is further arranged on one side of the first cabinet body, and the baffle is installed at the bottom of the second cabinet body.
In one possible implementation manner, the bottom of the second cabinet body is provided with a pressure discharge hole, and the air outlet end of the pressure release channel is covered on the pressure discharge hole.
In one possible implementation manner, a mounting piece for mounting the nylon nail is mounted at the bottom of the second cabinet body, and the mounting piece is located inside the air outlet end of the pressure relief channel.
In a possible implementation manner, a partition plate is further installed on the side wall of the second cabinet body, the partition plate is arranged in parallel with the pressure release plate at intervals, air holes are formed in the partition plate, and the partition plate, the pressure release plate and the supporting frame form a ventilation channel for communicating the pressure release channel with the inside of the first cabinet body.
In one possible implementation, the pressure relief channel includes multiple flaps mounted on the partition and the second cabinet, and sealing plates mounted on both sides of the multiple flaps.
In one possible implementation manner, the second cabinet body is provided with a hinge used for being connected with the baffle, and the hinge is installed at the bottom of the second cabinet body.
Compared with the prior art, the scheme provided by the embodiment of the application has the advantages that the first cabinet body is provided, and the first cabinet body is a switch cabinet. The pressure relief plate is installed on one side of the first cabinet body close to the lower side, the pressure relief hole is formed in the middle of the pressure relief plate, the pressure relief channel is installed on the outer side of the first cabinet body, and the air inlet of the pressure relief channel is communicated with the first cabinet body through the pressure relief hole in the pressure relief plate. And a baffle is arranged at the air outlet of the pressure relief channel, one side edge of the baffle is hinged on the pressure relief channel and is arranged at the air outlet of the pressure relief channel through nylon nails for blocking the air outlet of the pressure relief channel. After the internal portion arcing of first cabinet produced, high-pressure gas would be through pressure release passageway with pressure effect on the baffle, when pressure was too big, nylon nail fracture made first cabinet body bottom baffle open, reached the operation of pressure release to the baffle is located the external side of first cabinet, and opens towards first cabinet body bottom, avoids the baffle to open the time of injuring operating personnel by mistake, effectively guarantees operating personnel's security.
Drawings
Fig. 1 is a schematic structural diagram of a pressure relief and explosion protection structure of a switch cabinet according to an embodiment of the present utility model;
Fig. 2 is a schematic view of an installation structure of a baffle according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an installation structure of a pressure relief plate according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
fig. 5 is a schematic diagram of an installation structure of a pressure relief channel according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A first cabinet; 11. a support frame; 2. a pressure relief plate; 21. a side plate; 3. a pressure relief channel; 31. a multi-folded plate; 32. a sealing plate; 4. a baffle; 5. nylon nails; 6. a second cabinet; 61. a mounting piece; 7. a partition plate; 8. hinge.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 5, a decompression and explosion protection structure of a switch cabinet provided by the utility model will now be described. The pressure relief explosion-proof structure of the switch cabinet comprises a first cabinet body 1, a pressure relief channel 3, a baffle 4 and nylon nails 5. A pressure relief plate 2 is arranged on one side of the first cabinet body 1, and a pressure relief hole is formed in the middle of the pressure relief plate 2; the pressure relief channel 3 is arranged on the outer side of the first cabinet body 1, an air inlet of the pressure relief channel 3 is communicated with the pressure relief hole, and an air outlet of the pressure relief channel 3 is arranged towards the bottom of the first cabinet body 1; one side edge of the baffle 4 is hinged to the side wall of the pressure relief channel 3; nylon nails 5 are installed between the pressure release channel 3 and the baffle 4, and are used for fixing the baffle 4 on the pressure release channel 3, and when the baffle 4 is fixed on the pressure release channel 3, the air outlet of the pressure release channel 3 is covered.
Compared with the prior art, the pressure relief and explosion prevention structure of the switch cabinet provided by the embodiment has the advantages that the first cabinet body 1 is arranged, and the first cabinet body 1 is the switch cabinet. The pressure relief plate 2 is installed to one side that is close to the below at first cabinet body 1, is provided with the pressure relief hole at the middle part of pressure relief plate 2 to install pressure relief passageway 3 in the outside of first cabinet body 1, pressure relief passageway 3's air intake communicates with first cabinet body 1 through the pressure relief hole on the pressure relief plate 2. And install baffle 4 in the air outlet department of pressure release passageway 3, baffle 4 one side articulates and sets up on the pressure release passageway 3 to install in the air outlet department of pressure release passageway 3 through nylon nail 5, be used for shutoff pressure release passageway 3's air outlet. After the internal arcing of the first cabinet body 1 produces, high-pressure gas can be through pressure release passageway 3 with pressure effect to baffle 4 on, when pressure is too big, nylon nail 5 fracture makes the operation of the first cabinet body 1 bottom baffle 4 open, reaches the pressure release to baffle 4 is located the first cabinet body 1 outside, and opens towards the first cabinet body 1 bottom, avoids baffle 4 to open the time of the mistakes to hurt operating personnel, effectively guarantees operating personnel's security.
In one possible implementation manner, the first cabinet 1 may have a structure as shown in fig. 1 and fig. 3. Referring to fig. 1 and 3, the first cabinet 1 is provided with a supporting frame 11 for mounting the pressure relief plate 2, and a side plate 21 for connecting with the supporting frame 11 is bent at a side edge of the pressure relief plate 2. Be provided with square braced frame 11 in one side of first cabinet body 1, four sides of pressure release board 2 are connected with the medial edge of braced frame 11 respectively, can guarantee when the internal pressure of first cabinet body 1 risees, and gaseous can be smooth discharges through pressure release passageway 3. At the same time, the arrangement of the side plate 21 can ensure the stability of the installation of the pressure relief plate 2 on the first cabinet body 1.
In one possible implementation manner, the pressure relief and explosion prevention structure of the switch cabinet can also adopt a structure as shown in fig. 1 and 5. Referring to fig. 1 and 5, a second cabinet 6 is further disposed on one side of the first cabinet 1, and the baffle 4 is installed at the bottom of the second cabinet 6. The first cabinet body 1 is a switch cabinet, the second cabinet body 6 is a power cabinet, and the first cabinet body 1 and the second cabinet body 6 are connected together in a cabinet combining mode. The pressure release channel 3 is located inside the second cabinet 6, on the one hand saves the installation space inside the cubical switchboard. Meanwhile, the pressure release channel 3 is positioned inside the second cabinet body 6, so that the effects of protecting and preventing external damage can be achieved.
In some embodiments, the second cabinet 6 may have a structure as shown in fig. 2, 4, and 5. Referring to fig. 2, fig. 4 and fig. 5, the bottom of the second cabinet 6 is provided with a pressure discharge hole, and the air outlet end of the pressure release channel 3 is covered on the pressure discharge hole. A bottom plate is arranged at the bottom of the second cabinet 6. The pressure discharge hole is positioned on the bottom plate, one end of the pressure release channel 3 is arranged on the bottom plate of the second cabinet body 6, and the end part of the pressure release channel 3 is covered on the outer side of the pressure discharge hole. When the pressure in the first cabinet body 1 is overlarge, the pressure can act on the inside of the pressure release channel 3 and act on the baffle 4 on the bottom plate, so that the nylon nails 5 are broken, and the baffle 4 is opened. The safety of all parts inside the first cabinet body 1 is ensured.
In some embodiments, the second cabinet 6 may have a structure as shown in fig. 1 and fig. 4. Referring to fig. 1 and 4, a mounting piece 61 for mounting the nylon nails 5 is mounted at the bottom of the second cabinet 6, and the mounting piece 61 is located inside the air outlet end of the pressure release channel 3. The end of the pressure release channel 3 is provided with a flange for being mounted to the bottom of the second cabinet 6, and the pressure release channel 3 can be mounted to the bottom of the second cabinet 6 through the flange and bolts. Avoiding the application of pressure to the interior of the second tank 6. While the baffle 4 is mounted at the bottom of the mounting piece 61 by nylon nails 5. When the pressure inside the pressure relief channel 3 rises, it is possible to act on the baffle 4, while at the same time it is possible to avoid the pressure being transmitted inside the second tank 6.
Preferably, in this embodiment, the pressure release channel 3 is detachably mounted at the bottom of the second cabinet 6 through a flange. A supporting beam is also arranged at the bottom of the second cabinet body 6. When the baffle 4 needs to be restored in the later stage, the installation of the baffle 4 can be performed by detaching the pressure relief channel 3, and the baffle 4 can be reinstalled at the bottom of the second cabinet 6.
In some embodiments, the second cabinet 6 may have a structure as shown in fig. 1, 4 and 5. Referring to fig. 1, 4 and 5, a partition plate 7 is further installed on the side wall of the second cabinet 6, the partition plate 7 is disposed in parallel with the pressure release plate 2 at intervals, and ventilation holes are formed in the partition plate 7, and the partition plate 7, the pressure release plate 2 and the supporting frame 11 form a ventilation channel for communicating the pressure release channel 3 with the interior of the first cabinet 1. The partition plate 7 is arranged flush with one side of the support frame 11, which is close to the second cabinet 6. The pressure relief plate 2 is close to one side parallel and level setting of the first cabinet body 1 with the carriage 11, and the side of pressure relief plate 2 and division board 7 is all installed on the inner wall of carriage 11 to when the internal pressure of first cabinet body 1 risees, avoid the pressure to act on the internal 6 of second cabinet through the space between carriage 11 and the pressure release passageway 3, guarantee security and the pressure release effect in the use.
In some embodiments, the pressure relief channel 3 may have a structure as shown in fig. 1 and 5. Referring to fig. 1 and 5, the pressure relief channel 3 includes a multi-folded plate 31 mounted at the bottom of the partition 7 and the second cabinet 6, and sealing plates 32 mounted at two sides of the multi-folded plate 31. The multi-folded plate 31 adopts a plurality of bending parts to change the direction of the air outlet, so that the air outlet faces the bottom of the first cabinet body 1. And a connection plate for mounting the sealing plate 32 is bent at both sides of the multi-folded plate 31. The closing plate 32 can be mounted to the connection plate by means of bolts and forms a complete pressure relief channel 3 with the spacer plate 7. Simple structure, the production and the installation of the pressure release passageway 3 of being convenient for.
Specifically, in this embodiment, the connecting plates for being mounted on the bottom of the second cabinet 6 and the partition plate 7 are further bent and arranged on the multi-folded plate 31, so that the connection of the pressure release channel 3 with the second cabinet 6 and the partition plate 7 is facilitated.
In some embodiments, the second cabinet 6 may have a structure as shown in fig. 2. Referring to fig. 2, the second cabinet 6 is provided with a hinge 8 for connecting with the baffle 4, and the hinge 8 is installed at the bottom of the second cabinet 6. The bottom plate is installed to second cabinet 6 bottom, and hinge 8 installs the bottom at the bottom of bottom plate. And the other side of the hinge 8 is mounted on the baffle 4 to prevent the baffle 4 from being separated from the second cabinet 6. When the nylon nails 5 are broken, the baffle 4 swings downwards, and the baffle 4 can be pulled when the position of the baffle 4 needs to be restored later, so that the baffle 4 is attached to the mounting piece 61, and the baffle 4 is fixed to the mounting piece 61 by adopting new nylon nails 5.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a cubical switchboard pressure release explosion-proof structure which characterized in that includes:
The novel pressure relief cabinet comprises a first cabinet body (1), wherein a pressure relief plate (2) is arranged on one side of the first cabinet body (1), and a pressure relief hole is formed in the middle of the pressure relief plate (2);
The pressure release channel (3) is arranged at the outer side of the first cabinet body (1), an air inlet of the pressure release channel (3) is communicated with the pressure release hole, and an air outlet of the pressure release channel (3) is arranged towards the bottom of the first cabinet body (1);
The side edge of the baffle (4) is hinged to the side wall of the pressure relief channel (3);
Nylon nail (5), install pressure release passageway (3) with between baffle (4), be used for with baffle (4) are fixed to on pressure release passageway (3), baffle (4) are fixed when pressure release passageway (3), the lid is established the air outlet department of pressure release passageway (3).
2. The pressure relief and explosion prevention structure of a switch cabinet according to claim 1, wherein a supporting frame (11) for installing the pressure relief plate (2) is arranged on the first cabinet body (1), and side plates (21) for connecting with the supporting frame (11) are bent and arranged on the side edges of the pressure relief plate (2).
3. The pressure relief and explosion prevention structure of a switch cabinet according to claim 2, wherein a second cabinet body (6) is further arranged on one side of the first cabinet body (1), and the baffle plate (4) is installed at the bottom of the second cabinet body (6).
4. A pressure relief and explosion prevention structure of a switch cabinet according to claim 3, characterized in that a pressure relief hole is formed in the bottom of the second cabinet body (6), and the air outlet end of the pressure relief channel (3) is covered on the pressure relief hole.
5. The pressure relief and explosion prevention structure of a switch cabinet according to claim 4, wherein a mounting piece (61) for mounting the nylon nail (5) is mounted at the bottom of the second cabinet body (6), and the mounting piece (61) is located inside the air outlet end of the pressure relief channel (3).
6. The pressure relief and explosion prevention structure of a switch cabinet according to claim 3, characterized in that a partition plate (7) is further installed on the side wall of the second cabinet body (6), the partition plate (7) and the pressure relief plate (2) are arranged in parallel at intervals, ventilation holes are formed in the partition plate (7), and the partition plate (7), the pressure relief plate (2) and the supporting frame (11) form a ventilation channel for communicating the pressure relief channel (3) with the interior of the first cabinet body (1).
7. The pressure relief and explosion protection structure of a switch cabinet according to claim 6, characterized in that the pressure relief channel (3) comprises a multi-folded plate (31) mounted on the partition plate (7) and the second cabinet body (6), and sealing plates (32) mounted on both sides of the multi-folded plate (31).
8. A pressure relief and explosion protection structure for a switch cabinet according to claim 3, characterized in that a hinge (8) for connecting with the baffle (4) is installed on the second cabinet body (6), and the hinge (8) is installed at the bottom of the second cabinet body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323118013.2U CN221328455U (en) | 2023-11-17 | 2023-11-17 | Explosion-proof structure of cubical switchboard pressure release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323118013.2U CN221328455U (en) | 2023-11-17 | 2023-11-17 | Explosion-proof structure of cubical switchboard pressure release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221328455U true CN221328455U (en) | 2024-07-12 |
Family
ID=91797638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323118013.2U Active CN221328455U (en) | 2023-11-17 | 2023-11-17 | Explosion-proof structure of cubical switchboard pressure release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221328455U (en) |
-
2023
- 2023-11-17 CN CN202323118013.2U patent/CN221328455U/en active Active
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