CN220086706U - Pressure relief device of high-voltage switch cabinet - Google Patents
Pressure relief device of high-voltage switch cabinet Download PDFInfo
- Publication number
- CN220086706U CN220086706U CN202321526292.3U CN202321526292U CN220086706U CN 220086706 U CN220086706 U CN 220086706U CN 202321526292 U CN202321526292 U CN 202321526292U CN 220086706 U CN220086706 U CN 220086706U
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- side wall
- relief device
- pipe
- switch cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000003350 kerosene Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a pressure relief device of a high-voltage switch cabinet, which belongs to the technical field related to the high-voltage switch cabinet and comprises a mounting seat, a connecting pipe and a pressure relief pipe, wherein a mounting hole is fixedly arranged on the inner side wall of the mounting seat, one end of the connecting pipe is fixedly arranged on the inner side wall of the mounting seat, one end of the pressure relief pipe is fixedly arranged on the other end of the connecting pipe, an automatic detection assembly is arranged in the pressure relief pipe, the automatic detection assembly comprises a pressure relief plate, a convex block, a protective shell, a fixed plate, a rotating shaft, a supporting spring, an output cylinder, a push block, a heat conducting sheet, kerosene, a sealing sheet, a detection box, a positive electrode sheet and a negative electrode sheet, one end of the convex block is arranged in the pressure relief pipe in a penetrating manner, and the pressure in the high-voltage switch cabinet can be discharged through the pressure relief pipe, so that the inside of the high-voltage switch cabinet can be timely relieved, and external dust can be prevented from entering the high-voltage cabinet through the pressure relief device, and the pressure relief device is various in functions.
Description
Technical Field
The utility model relates to a pressure relief device of a high-voltage switch cabinet, and belongs to the technical field of high-voltage switch cabinets.
Background
The switch cabinet is electrical equipment, the external line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the branch control switch, each branch circuit is arranged according to the requirement of the switch cabinet, a large amount of heat can be generated during operation based on the electrical property of the switch cabinet, the heat can be discharged through the heat dissipation holes under the normal operating condition, but once short circuit or other faults occur, more heat and pressure can be generated easily in a short time, the temperature in the switch cabinet is rapidly increased, the internal air pressure is suddenly increased, the pressure can not be timely discharged by the heat dissipation holes, explosion accidents can be easily generated, the pressure relief device is generally arranged in the switch cabinet, the existing pressure relief device of the high-voltage switch cabinet only can passively relieve pressure when in use, and can not adjust the pressure relief device according to the temperature in the high-voltage switch cabinet, so that the bumps in the pressure relief tube can not be relieved and fixed during pressure relief, the pressure in the high-voltage switch cabinet is easily made to be too high, and the pressure in the high-voltage switch cabinet is inconvenient when in use.
Disclosure of Invention
The utility model aims to solve the problems and provide the pressure relief device of the high-voltage switch cabinet, which not only can relieve the pressure in the high-voltage switch cabinet in time, but also can prevent external dust from entering the high-voltage switch cabinet through the pressure relief device, and has various functions.
The pressure relief device of the high-voltage switch cabinet comprises a mounting seat, a connecting pipe and a pressure relief pipe, wherein a mounting hole is fixedly formed in the inner side wall of the mounting seat, one end of the connecting pipe is fixedly arranged on the inner side wall of the mounting seat, one end of the pressure relief pipe is fixedly arranged on the other end of the connecting pipe, an automatic detection assembly is arranged in the pressure relief pipe, the automatic detection assembly comprises a pressure relief plate, a convex block, a protective shell, a fixing plate, a rotating shaft, a supporting spring, an output cylinder, a push block, a heat conducting plate, kerosene, a sealing plate, a detection box, a positive electrode plate and a negative electrode plate, one end of the convex block is penetrated in the pressure relief pipe, and one side of the pressure relief plate is fixedly arranged on the other end of the convex block.
Preferably, in order to be convenient for protect the output cylinder, the one end fixed mounting of protective housing is in on the lateral wall of pressure release pipe, the one end fixed mounting of output cylinder is in on the inside wall of protective housing.
Preferably, in order to enable the fixing plate to rotate after being subjected to external force, the rotating shaft is rotatably mounted on the inner side wall of the protective shell, and the fixing plate is fixedly mounted on the rotating shaft.
Preferably, in order to fix the protruding block when the internal pressure of the high-voltage cabinet is normal, a limiting groove is formed in the protruding block, one end of the fixing plate is arranged in the limiting groove in a penetrating mode, and the pushing block is fixedly installed on an output shaft of the output cylinder.
Preferably, in order to detect the temperature in the high-voltage board, one end of the detection box is fixedly installed on the inner side wall of the installation seat, and one end of the heat conducting fin penetrates through the detection box.
Preferably, in order to push the sealing sheet, the kerosene is filled in the detection box, and the sealing sheet is penetrated in the detection box.
Preferably, in order to facilitate connection between the positive electrode sheet and the negative electrode sheet, one end of the positive electrode sheet is fixedly mounted on the inner side wall of the top of the detection box, and one end of the negative electrode sheet is fixedly mounted on the outer side wall of the top of the sealing sheet.
Preferably, in order to block the part that splashes when releasing pressure, fixed mounting has spacing rope on the inside wall of relief pressure board bottom, the one end fixed mounting of spacing rope is in on the inside wall of relief pressure pipe, fixed mounting has the protection network on the inside wall of relief pressure pipe.
The beneficial effects of the utility model are as follows: according to the pressure relief device of the high-voltage switch cabinet, when the temperature in the high-voltage switch cabinet is increased, the other end of the fixing plate can be moved out of the convex block, and then the limit of the fixing plate to the convex block can be relieved, and further when the pressure in the high-voltage switch cabinet is large, the convex block can be ejected out of the pressure relief pipe, so that the pressure in the high-voltage switch cabinet can be discharged through the pressure relief pipe, the pressure in the high-voltage switch cabinet can be relieved in time, and external dust can be prevented from entering the high-voltage switch cabinet through the pressure relief device, and the pressure relief device is multifunctional.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram showing the connection of the relief plate and the spacing rope according to the present utility model.
FIG. 3 is a schematic diagram showing the connection between the fixing plate and the bump in the present utility model.
FIG. 4 is a schematic cross-sectional view of a test cassette according to the present utility model.
Fig. 5 is a schematic view of the structure of the protective housing in the present utility model.
In the figure: 1. a mounting base; 2. a connecting pipe; 3. a pressure relief tube; 4. an automatic detection assembly; 401. a pressure relief plate; 402. a bump; 403. a protective housing; 404. a fixing plate; 405. a rotating shaft; 406. a support spring; 407. an output cylinder; 408. a pushing block; 409. a heat conductive sheet; 4010. kerosene; 4011. a sealing sheet; 4012. a detection box; 4013. a positive electrode sheet; 4014. a negative electrode sheet; 5. a limit rope; 6. and a protective net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the pressure relief device of the high-voltage switch cabinet comprises a mounting seat 1, a connecting pipe 2 and a pressure relief pipe 3, wherein an automatic detection component 4 is arranged in the pressure relief pipe 3, the automatic detection component 4 comprises a pressure relief plate 401, a convex block 402, a protective shell 403, a fixed plate 404, a rotating shaft 405, a supporting spring 406, an output cylinder 407, a pushing block 408, a heat conducting sheet 409, kerosene 4010, a sealing sheet 4011, a detection box 4012, a positive electrode sheet 4013 and a negative electrode sheet 4014, one end of the convex block 402 is arranged in the pressure relief pipe 3 in a penetrating manner, and one side of the pressure relief plate 401 is fixedly arranged on the other end of the convex block 402.
When the high-voltage cabinet is used, a user can install the high-voltage cabinet on the outer side wall of the high-voltage cabinet body through the installation seat 1, the convex block 402 is arranged in the high-voltage cabinet, the convex block 402 can seal the pressure release pipe 3, external dust can be prevented from entering the high-voltage cabinet through the high-voltage cabinet, and the high-voltage cabinet is multifunctional.
As a technical optimization scheme of the present utility model, as shown in fig. 1, 3, 4 and 5, one end of a protective housing 403 is fixedly mounted on an outer sidewall of a pressure relief tube 3, one end of an output cylinder 407 is fixedly mounted on an inner sidewall of the protective housing 403, a rotating shaft 405 is rotatably mounted on an inner sidewall of the protective housing 403, a fixing plate 404 is fixedly mounted on the rotating shaft 405, a limit groove is provided in a protruding block 402, one end of the fixing plate 404 is inserted in the limit groove, a push block 408 is fixedly mounted on an output shaft of the output cylinder 407, one end of a detection box 4012 is fixedly mounted on an inner sidewall of a mounting seat 1, one end of a heat conducting sheet 409 is inserted in the detection box 4012, kerosene 4010 is filled in the detection box 4012, a sealing sheet 4011 is inserted in the detection box 4012, one end of a positive electrode sheet 4013 is fixedly mounted on an inner sidewall of a top of the detection box 4012, and one end of a negative electrode sheet 4014 is fixedly mounted on an outer sidewall of a top of the sealing sheet 4011.
When the utility model is installed, a user can pass the novel inner detection box 4012 in the high-voltage cabinet, when the temperature in the high-voltage cabinet is increased, the temperature of the heat conducting sheet 409 at one end of the detection box 4012 can be increased synchronously, further, the kerosene 4010 in the detection box 4012 can be heated and expanded through the heat conducting sheet 409, the expanded kerosene 4010 can push the sealing sheet 4011, so that the negative electrode sheet 4014 can be moved, the output cylinder 407 can be electrified to work after the negative electrode sheet 4014 is connected with the positive electrode sheet 4013, one end of the fixed plate 404 can be pushed by the pushing block after the output cylinder 407 is electrified to work, further, the fixed plate 404 can be rotated through the rotating shaft 405, further, the other end of the fixed plate 404 can be moved out of the protruding block 402, further, the limit of the protruding block 402 can be released by the fixed plate 404, further, when the pressure in the high-voltage cabinet is higher, the protruding block 402 can be pushed out from the pressure relief tube 3, the pressure in the high-voltage cabinet can be pushed by the pressure relief tube 3, the high-voltage cabinet can be discharged, and the inside of the high-voltage cabinet can be prevented from entering various dust and dust in time.
As shown in fig. 1 and 2, according to the technical optimization scheme of the utility model, a mounting hole is fixedly mounted on the inner side wall of a mounting seat 1, one end of a connecting pipe 2 is fixedly mounted on the inner side wall of the mounting seat 1, one end of a pressure relief pipe 3 is fixedly mounted on the other end of the connecting pipe 2, a limiting rope 5 is fixedly mounted on the inner side wall of the bottom of a pressure relief plate 401, one end of the limiting rope 5 is fixedly mounted on the inner side wall of the pressure relief pipe 3, and a protective net 6 is fixedly mounted on the inner side wall of the pressure relief pipe 3.
In the process of releasing the pressure of the high-voltage cabinet, the position of the pressure release plate 401 on the high-voltage cabinet can be limited by the limiting rope 5, so that the condition that the pressure release plate 401 and the convex block 402 are lost or fall off during the pressure release can be prevented, the protective net 6 is fixedly arranged on the inner side wall of the pressure release pipe 3, the protective net 6 can block the splashed parts in the high-voltage cabinet, the splashed parts are prevented from splashing in the high-voltage cabinet, and a user can conveniently and intensively treat the parts.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. High tension switchgear pressure relief device, its characterized in that: including mount pad (1), connecting pipe (2) and pressure release pipe (3), fixed mounting hole on the inside wall of mount pad (1), the one end fixed mounting of connecting pipe (2) is in on the inside wall of mount pad (1), the one end fixed mounting of pressure release pipe (3) is in on the other end of connecting pipe (2), be provided with automated inspection subassembly (4) in pressure release pipe (3), automated inspection subassembly (4) include pressure release board (401), lug (402), protective housing (403), fixed plate (404), axis of rotation (405), supporting spring (406), output cylinder (407), ejector pad (408), conducting strip (409), kerosene (4010), sealing strip (4011), detection case (4012), positive electrode piece (4013) and negative electrode piece (4014), the one end of lug (402) wears to establish in pressure release pipe (3), one side fixed mounting of pressure release board (401) is in on the other end of lug (402).
2. The high voltage switchgear pressure relief device of claim 1 wherein: one end of the protective shell (403) is fixedly arranged on the outer side wall of the pressure relief pipe (3), and one end of the output cylinder (407) is fixedly arranged on the inner side wall of the protective shell (403).
3. The high voltage switchgear pressure relief device of claim 1 wherein: the rotating shaft (405) is rotatably mounted on the inner side wall of the protective housing (403), and the fixing plate (404) is fixedly mounted on the rotating shaft (405).
4. The high voltage switchgear pressure relief device of claim 1 wherein: a limiting groove is formed in the protruding block (402), one end of the fixing plate (404) penetrates through the limiting groove, and the pushing block (408) is fixedly installed on an output shaft of the output cylinder (407).
5. The high voltage switchgear pressure relief device of claim 1 wherein: one end of the detection box (4012) is fixedly arranged on the inner side wall of the mounting seat (1), and one end of the heat conducting fin (409) is arranged in the detection box (4012) in a penetrating mode.
6. The high voltage switchgear pressure relief device of claim 1 wherein: the kerosene (4010) is filled in the detection box (4012), and the sealing sheet (4011) is arranged in the detection box (4012) in a penetrating way.
7. The high voltage switchgear pressure relief device of claim 1 wherein: one end of the positive electrode plate (4013) is fixedly arranged on the inner side wall of the top of the detection box (4012), and one end of the negative electrode plate (4014) is fixedly arranged on the outer side wall of the top of the sealing plate (4011).
8. The high voltage switchgear pressure relief device of claim 1 wherein: the pressure relief device is characterized in that a limiting rope (5) is fixedly installed on the inner side wall of the bottom of the pressure relief plate (401), one end of the limiting rope (5) is fixedly installed on the inner side wall of the pressure relief tube (3), and a protective net (6) is fixedly installed on the inner side wall of the pressure relief tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526292.3U CN220086706U (en) | 2023-06-15 | 2023-06-15 | Pressure relief device of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526292.3U CN220086706U (en) | 2023-06-15 | 2023-06-15 | Pressure relief device of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086706U true CN220086706U (en) | 2023-11-24 |
Family
ID=88831685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321526292.3U Active CN220086706U (en) | 2023-06-15 | 2023-06-15 | Pressure relief device of high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086706U (en) |
-
2023
- 2023-06-15 CN CN202321526292.3U patent/CN220086706U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220086706U (en) | Pressure relief device of high-voltage switch cabinet | |
| CN213042844U (en) | Circuit breaker convenient to installation | |
| CN223123860U (en) | Sealed fuse base | |
| CN213716813U (en) | A molded case circuit breaker with mounting bracket | |
| CN213520903U (en) | Block terminal convenient to installation | |
| CN209561320U (en) | A kind of card slot type breaker of plastic casing | |
| CN222507481U (en) | A miniature circuit breaker that is easy to disassemble and assemble | |
| CN214958701U (en) | Novel photovoltaic reclosing lock | |
| CN213845181U (en) | Frame circuit breaker with electric leakage alarm mechanism | |
| CN218118811U (en) | Boiler safety valve on-line inspection device | |
| CN219066716U (en) | Electromagnetic relay | |
| CN213845174U (en) | Circuit breaker bearing rated current 1250A | |
| CN216489315U (en) | Relay protection device for power engineering transmission line | |
| CN223977882U (en) | A shared power cabinet circuit board with high-temperature power-off function | |
| CN221008857U (en) | Overload protection motor protector | |
| CN213988450U (en) | Top cover structure of resistor cabinet | |
| CN222281807U (en) | Mechanical and electrical interlocking device | |
| CN221550803U (en) | Transformer oil dielectric loss testing arrangement | |
| CN218633056U (en) | Protection device of universal circuit breaker | |
| CN211720070U (en) | Plastic steel is internal member mounting structure for block terminal | |
| CN210429698U (en) | Novel residual current circuit breaker | |
| CN223273742U (en) | A pressure relief device for high protection level switch cabinet | |
| CN217933637U (en) | Emergency starting testing device | |
| CN219497684U (en) | Molded case circuit breaker | |
| CN224021824U (en) | A power gateway monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |