CN214543030U - Switch pressure relief protection structure - Google Patents
Switch pressure relief protection structure Download PDFInfo
- Publication number
- CN214543030U CN214543030U CN202120601085.4U CN202120601085U CN214543030U CN 214543030 U CN214543030 U CN 214543030U CN 202120601085 U CN202120601085 U CN 202120601085U CN 214543030 U CN214543030 U CN 214543030U
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- Prior art keywords
- bottom plate
- rod
- rear side
- switch pressure
- rack
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- 230000004224 protection Effects 0.000 title claims description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000009979 protective mechanism Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a cubical switchboard technical field specifically relates to a switch pressure release protective structure, including the cubical switchboard body and set up the switch pressure release protective mechanism in cubical switchboard body bottom, switch pressure release protective mechanism is including installing the bottom plate in cubical switchboard body bottom, set up the venthole that link up the bottom plate two sides on the bottom plate, be equipped with the guide arm that is used for closing or opens the venthole in the bottom plate, this technical scheme has solved the inside high-temperature high-pressure gas of cubical switchboard and has directly discharged out, lead to the personnel easily to be sprayed the potential safety hazard that produces by high-temperature high-pressure gas, high-pressure gas can be discharged to the high efficiency to this structure to the potential safety hazard that produces when preventing high-pressure gas from discharging.
Description
Technical Field
The utility model relates to a cubical switchboard technical field specifically relates to a switch pressure release protective structure.
Background
In the operation process of a switch cabinet, under the conditions of insulation aging, human misoperation, switch cabinet design defects and the like, a primary loop may have short-circuit fault, and generate short-circuit current of tens of thousands of amperes, and the short-circuit current can instantly generate high-temperature and high-pressure gas; when current cubical switchboard pressure release protective structure uses on the existing market, the inside high temperature high-pressure gas of cubical switchboard all directly discharges out, and when high temperature high-pressure gas discharged, if there is the personnel process in near, lead to personnel to be sprayed by high temperature high-pressure gas easily, personnel injured's condition appears, consequently, we have proposed a switch pressure release protective structure to in order to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned technical problem, provide a switch pressure release protective structure, this technical scheme has solved the inside high temperature high-pressure gas of cubical switchboard and has directly discharged out, leads to personnel to be sprayed the potential safety hazard of production by high temperature high-pressure gas easily, and this structure can discharge high-pressure gas high-efficiently to the potential safety hazard that produces when preventing high-pressure gas from discharging.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a switch pressure release protective structure, includes the cubical switchboard body and sets up the switch pressure release protective mechanism in cubical switchboard body bottom, and switch pressure release protective mechanism sets up the venthole that link up the bottom plate two sides including installing the bottom plate in cubical switchboard body bottom on the bottom plate, is equipped with the guide arm that is used for closing or opens the venthole in the bottom plate.
Preferably, the guide rod is equipped with a plurality of, and the length extending direction along the bottom plate is equidistant in the bottom plate, is equipped with in the bottom plate and supplies every guide rod pivoted inner chamber, and every guide rod all is the level setting, and the both ends of every guide rod extend towards the front side and the rear side of bottom plate respectively, and the one end that every guide rod is close to the bottom plate front side is through the inside coupling of first pivot with the bottom plate respectively, and the one end that every guide rod is close to the bottom plate rear side can the pivoted extend outside through the rear side both sides that pass the bottom plate respectively of second pivot.
Preferably, the air outlets are respectively distributed at equal intervals along the length extension direction of each guide rod, each air outlet is a through hole which vertically corresponds to the bottom plate and is communicated with the inner groove, and each guide rod is provided with a guide hole communicated with each through hole.
Preferably, each be close to the through-hole inside of bottom plate bottom all insert and be equipped with downwardly extending's sleeve, the top of every sleeve is open structure, and the radial face that every sleeve is close to the bottom plate rear side all is provided with the discharge hole.
Preferably, switch pressure release protection machanism is still including rear side rectangle case, shaft-like rack and a plurality of gear, rear side rectangle case is the level and sets up the rear side at the bottom plate, every second pivot extends towards the inside of rear side rectangle case respectively, the extension end of a plurality of gear correspondence setting at every second pivot, shaft-like rack level is located the inside upper end of rear side rectangle case, the both ends that rear side rectangle case was passed respectively at the both ends of shaft-like rack are stretched out outwards, the both ends of rear side rectangle case are equipped with the perforation that supplies shaft-like rack both ends to slide to pass respectively, shaft-like rack and every gear engagement set up.
Preferably, be equipped with the spacing dish that symmetry and interval set up on the shaft-like rack, two spacing dishes all are located the inside of rear side rectangle case, and one of them spacing dish one side is equipped with the spring, and the spring housing locates the outside of shaft-like rack, and the both ends of spring respectively with the inside one end butt of adjacent spacing dish and rear side rectangle case, another one spacing dish can with the inside other one end butt of rear side rectangle case.
Preferably, one end of the rod-shaped rack far away from the spring is provided with a limiting strip extending along the length direction of the rod-shaped rack, and one end of the rear rectangular box is provided with a limiting opening for the limiting strip to slide in a matched manner.
Preferably, the rod-shaped rack is connected with a fixing rod in a rotating mode far away from the extending tail end of the limiting strip, the fixing rod is perpendicular to the rod-shaped rack, a horizontal fixing plate is arranged on one side, close to the fixing rod, of the switch cabinet body, and a bayonet for matching and connecting the end portion of the fixing rod is formed in the top of the horizontal fixing plate.
Compared with the prior art, the invention has the beneficial effects that: when the gas in the switch cabinet body forms high-temperature and high-pressure gas under the action of short circuit, the rod-shaped rack is manually pulled through the fixed rod, the fixed rod is clamped into the clamping opening to be fixed after the fixed rod is close to the clamping opening on the horizontal fixed plate, when the rod-shaped rack is translated, the rod-shaped rack does not rotate when moving due to the limiting movement of the limiting strip along the limiting opening arranged on the rear rectangular box, all the gears are simultaneously driven to rotate when the rod-shaped rack is translated, all the gears respectively drive each guide rod to rotate, so that the guide air outlet holes arranged on each guide rod are respectively butted and stopped with the through holes corresponding to the upper part and the lower part of the bottom plate, the high-pressure gas in the switch cabinet body is discharged through the through holes on all the bottom plates and the guide holes on all the guide rods, and the high-pressure gas discharged through the through holes on all the bottom plates and the guide holes on all the guide rods respectively enters the sleeves, the discharge hole that sets up on every sleeve of rethread discharges high-pressure gas along the rear side of cubical switchboard, prevents that the high-pressure gas who discharges from scalding the staff, and this technical scheme has solved the inside high-temperature high-pressure gas of cubical switchboard and has directly discharged out, leads to the personnel to be sprayed the potential safety hazard of production by high-temperature high-pressure gas easily, and this structure can discharge high-pressure gas by the high efficiency to the potential safety hazard that produces when preventing high-pressure gas and discharging.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a cross-sectional view taken along a-a of fig. 3 in accordance with the present invention;
fig. 5 is an enlarged view of the position B in fig. 4 according to the present invention;
fig. 6 is a partially exploded view of the present invention;
fig. 7 is an enlarged view of the point C in fig. 6 according to the present invention;
figure 8 is an enlarged view of the utility model at D in figure 6,
fig. 9 is a schematic view of a partial three-dimensional structure of the rear rectangular box of the present invention.
The reference numbers in the figures are:
1-a switch cabinet body; 2-a bottom plate; 3-a guide rod; 4-inner cavity; 5-a first rotating shaft; 6-a second rotating shaft; 7-a through hole; 8-a guide hole; 9-a sleeve; 10-a vent hole; 11-rear rectangular box; 12-a rod-shaped rack; 13-a gear; 14-perforating; 15-limiting disc; 16-a spring; 17-a limit bar; 18-a limiting port; 19-a fixation rod; 20-horizontal fixing plate; 21-bayonet.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 9, a switch pressure relief protection structure comprises a switch cabinet body 1 and a switch pressure relief protection mechanism arranged at the bottom of the switch cabinet body 1, wherein the switch pressure relief protection mechanism comprises a bottom plate 2 installed at the bottom of the switch cabinet body 1, an air outlet hole penetrating through two sides of the bottom plate 2 is formed in the bottom plate 2, and a guide rod 3 used for closing or opening the air outlet hole is arranged in the bottom plate 2.
The ventholes are provided with a plurality of and are distributed at equal intervals along the length extending direction of each guide rod 3, each venthole is a through hole 7 which vertically corresponds to the bottom plate 2 and is communicated with the inner groove, and each guide rod 3 is provided with a guide hole 8 communicated with each through hole 7.
High-pressure gas in the switch cabinet body 1 is exhausted through the through holes 7 on all the bottom plates 2 and the guide holes 8 on all the guide rods 3.
Each through hole 7 close to the bottom of the bottom plate 2 is internally inserted with a sleeve 9 extending downwards, the top of each sleeve 9 is an open structure, and the radial surface of each sleeve 9 close to the rear side of the bottom plate 2 is provided with a discharge hole 10.
High-pressure gas discharged through the through holes 7 in all the bottom plates 2 and the guide holes 8 in all the guide rods 3 respectively enters the sleeves 9, and then is discharged along the rear side of the switch cabinet through the discharge holes 10 formed in each sleeve 9, so that workers are prevented from being scalded by the discharged high-pressure gas.
Switch pressure release protection mechanism is still including rear side rectangle case 11, shaft-like rack 12 and a plurality of gear 13, rear side rectangle case 11 is the level and sets up the rear side at bottom plate 2, every second pivot 6 extends towards the inside of rear side rectangle case 11 respectively, a plurality of gear 13 corresponds the extension end that sets up at every second pivot 6, shaft-like rack 12 level is located rear side rectangle case 11's inside upper end, the both ends that rear side rectangle case 11 was passed respectively at the both ends of shaft-like rack 12 are stretched out outwards, the both ends of rear side rectangle case 11 are equipped with respectively and supply the perforation 14 that shaft-like rack 12 both ends slide to pass, shaft-like rack 12 sets up with every gear 13 meshing.
When the rod-shaped rack 12 translates, all the gears 13 are driven to rotate at the same time, and all the gears 13 respectively drive each guide rod 3 to rotate, so that the guide air outlet holes arranged on each guide rod 3 are respectively butted with the through holes 7 corresponding to the bottom plate 2 from top to bottom and stop.
Be equipped with the spacing dish 15 that symmetry and interval set up on rod-like rack 12, two spacing dishes 15 all are located the inside of rear side rectangle case 11, and one of them spacing dish 15 one side is equipped with spring 16, and spring 16 cover is located the outside of rod-like rack 12, and spring 16's both ends respectively with the inside one end butt of adjacent spacing dish 15 and rear side rectangle case 11, another one spacing dish 15 can with the inside other one end butt of rear side rectangle case 11.
One end of the rod-shaped rack 12, which is far away from the spring 16, is provided with a limiting strip 17 extending along the length direction of the rod-shaped rack 12, and one end of the rear rectangular box 11 is provided with a limiting opening 18 for the limiting strip 17 to slide in a matching manner.
When the rod-shaped rack 12 is translated, the limiting strip 17 is arranged to limit and move along the limiting opening 18 arranged on the rear rectangular box 11, so that the rod-shaped rack 12 cannot rotate when moving.
The extending tail end of the rod-shaped rack 12, which is far away from the limiting strip 17, is rotatably connected with a fixing rod 19, the fixing rod 19 is perpendicular to the rod-shaped rack 12, a horizontal fixing plate 20 is arranged on one side, which is close to the fixing rod 19, of the switch cabinet body 1, and a bayonet 21 for the end part of the fixing rod 19 to be connected in a matched mode is formed in the top of the horizontal fixing plate 20.
When the gas inside the switch cabinet body 1 forms high-temperature and high-pressure gas under the action of short circuit, the rod-shaped rack 12 is manually pulled through the fixing rod 19, and after the fixing rod 19 is close to the bayonet 21 on the horizontal fixing plate 20, the fixing rod 19 is clamped into the bayonet 21 for fixing.
The working principle of the invention is as follows: when the gas in the switch cabinet body 1 forms high-temperature and high-pressure gas under the action of short circuit, the rod-shaped rack 12 is manually pulled through the fixed rod 19, after the fixed rod 19 is close to the bayonet 21 on the horizontal fixed plate 20, the fixed rod 19 is clamped into the bayonet 21 for fixing, when the rod-shaped rack 12 is translated, the rod-shaped rack 12 moves along the limiting port 18 arranged on the rear rectangular box 11 in a limiting way through the limiting strip 17, so that the rod-shaped rack 12 cannot rotate when moving, when the rod-shaped rack 12 translates, all the gears 13 are simultaneously driven to rotate, all the gears 13 respectively drive each guide rod 3 to rotate, so that the guide air outlet holes arranged on each guide rod 3 are respectively butted and stopped with the through holes 7 corresponding to the bottom plate 2 up and down, the high-pressure gas in the switch cabinet body 1 is discharged through the through holes 7 on all the bottom plates 2 and the guide holes 8 on all the guide rods 3, and the high-pressure gas discharged through the through holes 7 on all the bottom plates 2 and the guide holes 8 on all the guide rods 3 respectively enters the sleeves 9 And then high-pressure gas is discharged along the rear side of the switch cabinet through the discharge hole 10 arranged on each sleeve 9, so that the discharged high-pressure gas is prevented from scalding workers.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a switch pressure release protective structure, its characterized in that, includes cubical switchboard body (1) and sets up the switch pressure release protection machanism in cubical switchboard body (1) bottom, and switch pressure release protection machanism is including installing bottom plate (2) in cubical switchboard body (1) bottom, sets up the venthole that link up bottom plate (2) two sides on bottom plate (2), is equipped with guide arm (3) that are used for closing or open the venthole in bottom plate (2).
2. The switch pressure relief protection structure according to claim 1, wherein the guide rods (3) are distributed in the bottom plate (2) at equal intervals along the length extension direction of the bottom plate (2), an inner cavity (4) for each guide rod (3) to rotate is formed in the bottom plate (2), each guide rod (3) is horizontally arranged, two ends of each guide rod (3) extend towards the front side and the rear side of the bottom plate (2) respectively, one end, close to the front side of the bottom plate (2), of each guide rod (3) is connected with the inner shaft of the bottom plate (2) through a first rotating shaft (5) respectively, and one end, close to the rear side of the bottom plate (2), of each guide rod (3) can rotate and extends outwards through two sides of the rear side of the bottom plate (2) through a second rotating shaft (6).
3. The switch pressure relief protection structure according to claim 2, wherein the plurality of air outlets are distributed at equal intervals along the length extension direction of each guide rod (3), each air outlet is a through hole (7) which vertically corresponds to the bottom plate (2) and is communicated with the inner groove, and each guide rod (3) is provided with a guide hole (8) communicated with each through hole (7).
4. A switch pressure relief protection structure according to claim 3, characterized in that a downwardly extending sleeve (9) is inserted into each through hole (7) near the bottom of the bottom plate (2), the top of each sleeve (9) is an open structure, and a radial surface of each sleeve (9) near the rear side of the bottom plate (2) is provided with a discharge hole (10).
5. The switch pressure relief protection structure according to claim 4, further comprising a rear rectangular box (11), rod-like rack (12) and a plurality of gear (13), rear side rectangle case (11) are the level and set up the rear side at bottom plate (2), every second pivot (6) extend towards the inside of rear side rectangle case (11) respectively, a plurality of gear (13) correspond the extension end that sets up at every second pivot (6), rod-like rack (12) level is located the inside upper end of rear side rectangle case (11), the both ends that rear side rectangle case (11) were passed respectively at the both ends of rod-like rack (12) are stretched out outwards, the both ends of rear side rectangle case (11) are equipped with respectively and supply perforation (14) that rod-like rack (12) both ends slide to pass, rod-like rack (12) and every gear (13) meshing setting.
6. The switch pressure relief protection structure according to claim 5, wherein the rod-shaped rack (12) is provided with two symmetrical and spaced limiting discs (15), the two limiting discs (15) are both located inside the rear rectangular box (11), one side of one limiting disc (15) is provided with a spring (16), the spring (16) is sleeved outside the rod-shaped rack (12), two ends of the spring (16) are respectively abutted to one end of the inside of the adjacent limiting disc (15) and the rear rectangular box (11), and the other limiting disc (15) can be abutted to the other end of the inside of the rear rectangular box (11).
7. The switch pressure relief protection structure according to claim 6, wherein a limiting strip (17) extending along the length direction of the rod-shaped rack (12) is arranged at one end of the rod-shaped rack (12) far away from the spring (16), and a limiting opening (18) for the limiting strip (17) to slide in a matching manner is formed at one end of the rear rectangular box (11).
8. The switch pressure relief protection structure according to claim 7, wherein the extended end of the rod-shaped rack (12) far away from the limiting strip (17) is rotatably connected with a fixing rod (19), the fixing rod (19) is perpendicular to the rod-shaped rack (12), a horizontal fixing plate (20) is arranged on one side of the switch cabinet body (1) close to the fixing rod (19), and a bayonet (21) for the end of the fixing rod (19) to be connected in a matching manner is formed in the top of the horizontal fixing plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120601085.4U CN214543030U (en) | 2021-03-24 | 2021-03-24 | Switch pressure relief protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120601085.4U CN214543030U (en) | 2021-03-24 | 2021-03-24 | Switch pressure relief protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214543030U true CN214543030U (en) | 2021-10-29 |
Family
ID=78265221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120601085.4U Expired - Fee Related CN214543030U (en) | 2021-03-24 | 2021-03-24 | Switch pressure relief protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214543030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117239613A (en) * | 2023-08-23 | 2023-12-15 | 衡阳市官慕机电设备有限公司 | Arc extinction switch cabinet |
-
2021
- 2021-03-24 CN CN202120601085.4U patent/CN214543030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117239613A (en) * | 2023-08-23 | 2023-12-15 | 衡阳市官慕机电设备有限公司 | Arc extinction switch cabinet |
| CN117239613B (en) * | 2023-08-23 | 2024-04-05 | 国网宁夏电力有限公司石嘴山供电公司 | Arc extinction switch cabinet |
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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: 20211029 |