CN213937194U - Inflatable circuit breaker cabinet - Google Patents
Inflatable circuit breaker cabinet Download PDFInfo
- Publication number
- CN213937194U CN213937194U CN202022917995.1U CN202022917995U CN213937194U CN 213937194 U CN213937194 U CN 213937194U CN 202022917995 U CN202022917995 U CN 202022917995U CN 213937194 U CN213937194 U CN 213937194U
- Authority
- CN
- China
- Prior art keywords
- explosion
- plate
- cable
- fixing
- proof
- 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
Images
Abstract
The utility model relates to an inflatable circuit breaker cabinet, including cable door plant, first explosion-proof mechanism and second explosion-proof mechanism, first explosion-proof mechanism sets up at the cable door plant, and cable door plant one side is provided with the cable chamber, and cable chamber opposite side bolted connection has the riser, and riser one side is provided with the pressure release passageway down, and pressure release passageway bottom is provided with the passageway bottom plate down, and the explosion-proof mechanism of second sets up at passageway bottom plate top. The utility model discloses a set up first explosion-proof mechanism and second explosion-proof mechanism, can be when the explosion is released in the cable chamber, the explosion shock wave that significantly reduces is to cable door plant and the impact force of pressure release passageway down, when exploding, cable door plant normal use has been guaranteed, and the safe second explosion-proof mechanism of pressure release passageway is under the condition that does not explode down, be favorable to avoiding in the channel moisture entering equipment, guarantee the interior dry environment of equipment, avoid directly introducing cable channel with inside trouble electric arc and avoid hindering personnel.
Description
Technical Field
The utility model relates to an aerify cabinet circuit breaker cabinet technical field, more specifically say, the utility model relates to an inflatable circuit breaker cabinet.
Background
The 10KV inflatable circuit breaker cabinet is a stainless steel fully-sealed inflatable switch device produced by adopting welding, inflating, leak detecting and other process technologies, all electrified bodies and arc extinguishing chambers are sealed inside a stainless steel gas box filled with dry air, the inflatable ring main unit adopts a modularized and compact design, can be freely combined and expanded according to project engineering requirements, is widely applied to rural power grid transformation and urban distribution network construction, is suitable for ring network power supply and terminal power supply of each power distribution system, is usually matched with an outdoor switching station and a box-type substation for use, and has the characteristics of small volume, flexible installation and the like. When the circuit breaker cabinet of the 0KV gas-filled cabinet breaks down, explosion impact is easy to occur, and the probability of causing injury to personnel and large-area damage to equipment is high. Therefore, how to provide an explosion-proof gas-filled circuit breaker cabinet is a technical problem to be solved by those skilled in the art. In view of the above problems, the present designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is actively making research and innovation in cooperation with the application of theory, so as to create an inflatable breaker cabinet, which is more practical.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: an explosion-proof gas-filled circuit breaker cabinet is provided.
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an inflatable circuit breaker cabinet, through setting up first explosion-proof mechanism and second explosion-proof mechanism, can be when the explosion is released to the cable chamber, the explosion shock wave that significantly reduces has guaranteed cable door plant normal use to cable door plant and the impact force of pressure release passageway down when blasting to and the safety of pressure release passageway down.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an inflatable circuit breaker cabinet, includes cable door plant, first explosion-proof mechanism and second explosion-proof mechanism, first explosion-proof mechanism sets up the cable door plant, cable door plant one side is provided with the cable chamber, cable chamber opposite side bolted connection has the riser, riser one side is provided with the pressure release passageway down, pressure release passageway bottom is provided with the passageway bottom plate down, the explosion-proof mechanism of second sets up passageway bottom plate top.
Further, the first explosion-proof mechanism comprises a cable explosion-proof plate, four corners of the cable explosion-proof plate are provided with first fixing holes, a first bearing plate is arranged on one side of the cable explosion-proof plate, a first fixing plate is arranged on one side of the first bearing plate, a first fixing sleeve is arranged in the first fixing hole, one end of the first fixing sleeve penetrates through the cable explosion-proof plate, the first bearing plate and the first fixing plate in sequence, a first fixing bolt is arranged in the first fixing sleeve, one end of the first fixing bolt is in threaded connection with the cable door plate, a first buffer spring is arranged between the first fixing plate and the first bearing plate, first spring plates are arranged at two ends of the first buffer spring, a first spring screw is arranged on one side of the first spring plate, penetrates through the first spring plate and is fixedly connected with the first fixing plate;
further, the second explosion-proof mechanism comprises a channel explosion-proof plate, four corners of the channel explosion-proof plate are provided with second fixing holes, a second bearing plate is arranged on one side of the channel explosion-proof plate, a second fixing plate is arranged on one side of the second bearing plate, a second fixed sleeve is arranged in the second fixed hole, one end of the second fixed sleeve penetrates through the channel explosion-proof plate, the second pressure-bearing plate and the second fixed plate in sequence, a second fixing bolt is arranged in the second fixing sleeve, one end of the second fixing bolt is in threaded connection with the channel bottom plate, a second buffer spring is arranged between the second fixing plate and the second bearing plate, second spring plates are arranged at two ends of the second buffer spring, and a second spring screw is arranged on one side of the second spring plate, penetrates through the second spring plate and is fixedly connected with the second fixing plate.
Further, a mechanism chamber is arranged at the top of the cable chamber, a mechanism door plate is arranged on one side of the mechanism chamber, an air box is arranged on one side of the mechanism chamber, and a secondary auxiliary box is arranged at the top of the mechanism chamber.
Furthermore, explosion-proof holes are formed in one side of the vertical plate, and the number of the explosion-proof holes is set to be multiple.
Furthermore, a cable bottom plate is arranged at the bottom of the cable chamber, and a cable outlet hole is formed in one side of the cable bottom plate.
Further, first fixed orifices inner wall, first fixed sleeve outer wall, first fixed sleeve inner wall, first fixing bolt outer wall all set up to the smooth surface.
Further, the inner wall of the second fixing hole, the outer wall of the second fixing sleeve, the inner wall of the second fixing sleeve and the outer wall of the second fixing bolt are all smooth surfaces.
Further, the number of the first buffer springs and the number of the second buffer springs are both set to be multiple.
The utility model has the advantages that:
1. by arranging the first explosion-proof mechanism and the second explosion-proof mechanism, when the cable chamber is exploded, the impact force of explosion shock waves on the cable door plate and the lower pressure relief channel can be greatly reduced, when the cable chamber is exploded, the normal use of the cable door plate and the safety of the lower pressure relief channel are ensured, the lower pressure relief channel cannot be opened by the explosion shock waves, the probability of injury of workers is reduced, the integral safety of equipment is improved, and the second explosion-proof mechanism is favorable for preventing moisture in a channel from entering the equipment under the condition that explosion does not occur, ensures the dry environment in the equipment, and avoids directly introducing internal fault electric arcs into the cable channel to avoid injury of the workers;
2. through setting up riser, explosion-proof hole, can be when not taking place the accident, isolated equipment and external direct contact make equipment inside keep dry, when the emergence explosion, explosion-proof hole is effectual to be opened, carries out the release of explosion shock wave rapidly, greatly increased the security of equipment, can reduce the damage of equipment, greatly reduced the repair cost in later stage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the structural schematic diagram of the middle inflatable circuit breaker cabinet of the present invention.
Fig. 2 is a schematic overall side view and sectional structure of the present invention.
Fig. 3 is a schematic view of the overall top cross-sectional structure of the present invention.
Fig. 4 is a schematic sectional structural view of the first explosion-proof mechanism of the present invention.
Fig. 5 is a schematic sectional view of a second explosion-proof mechanism according to the present invention.
Fig. 6 is a schematic sectional view of the first buffer spring of the present invention.
Fig. 7 is a schematic sectional view of a second buffer spring according to the present invention.
The reference signs are: 1. a cable door panel; 2. a vertical plate; 3. a lower pressure relief channel; 4. a channel floor; 5. a cable explosion-proof plate; 7. a first bearing plate; 8. a first fixing plate; 9. a first fixed sleeve; 10. a first fixing bolt; 11. a first buffer spring; 12. a first spring plate; 13. a first spring screw; 14. a channel explosion-proof plate; 16. a second bearing plate; 17. a second fixing plate; 18. a second fixed sleeve; 19. a second fixing bolt; 20. a second buffer spring; 21. a second spring plate; 22. a second spring screw; 23. a mechanism chamber; 24. a mechanism door panel; 25. a gas tank; 26. secondary auxiliary boxes; 27. a cable backplane; 28. a cable outlet hole; 29. an explosion-proof hole; 30. a cable chamber.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
The inflatable breaker cabinet shown in the attached figures 1-7 comprises a cable door panel 1, a first explosion-proof mechanism and a second explosion-proof mechanism, wherein the first explosion-proof mechanism is arranged on the cable door panel 1, a cable chamber is arranged on one side of the cable door panel, a vertical plate 2 is connected to the other side of the cable chamber through bolts, a lower pressure relief channel 3 is arranged on one side of the vertical plate 2, a channel bottom plate 4 is arranged at the bottom of the lower pressure relief channel 3, and the second explosion-proof mechanism is arranged at the top of the channel bottom plate 4.
The first explosion-proof mechanism comprises a cable explosion-proof plate 5, first fixing holes are formed in four corners of the cable explosion-proof plate 5, a first pressure-bearing plate 7 is arranged on one side of the cable explosion-proof plate 5, a first fixing plate 8 is arranged on one side of the first pressure-bearing plate 7, a first fixing sleeve 9 is arranged inside the first fixing hole, one end of the first fixing sleeve 9 sequentially penetrates through the cable explosion-proof plate 5, the first pressure-bearing plate 7 and the first fixing plate 8, a first fixing bolt 10 is arranged inside the first fixing sleeve 9, one end of the first fixing bolt 10 is in threaded connection with the cable door plate 1, a first buffer spring 11 is arranged between the first fixing plate 8 and the first pressure-bearing plate 7, first spring plates 12 are arranged at two ends of the first buffer spring 11, a first spring screw 13 is arranged on one side of the first spring plate 12, and the first spring screw 13 penetrates through the first spring plate 12 and is fixedly connected with the first fixing plate 8;
the second explosion-proof mechanism includes passageway explosion-proof board 14, the second fixed orifices has all been seted up in 14 four corners of passageway explosion-proof board, passageway explosion-proof board 14 one side is provided with second bearing plate 16, second bearing plate 16 one side is provided with second fixed plate 17, the inside second fixed sleeve 18 that is provided with of second fixed orifices, second fixed sleeve 18 one end runs through passageway explosion-proof board 14 in proper order, second bearing plate 16, second fixed plate 17, the inside second fixing bolt 19 that is provided with of second fixed sleeve 18, second fixing bolt 19 one end and passageway bottom plate 4 threaded connection, be provided with second buffer spring 20 between second fixed plate 17 and the second bearing plate 16, second buffer spring 20 both ends are provided with second spring plate 21, second spring plate 21 one side is provided with second spring screw 22, second spring screw 22 runs through second spring plate 21 and with second fixed plate 17 fixed connection.
As shown in fig. 2, a mechanism chamber 23 is arranged at the top of the cable chamber, a mechanism door 24 is arranged at one side of the mechanism chamber 23, an air tank 25 is arranged at one side of the mechanism chamber 23, and a secondary auxiliary tank 26 is arranged at the top of the mechanism chamber 23 so that the gas-filled circuit breaker cabinet can provide air pressure.
As shown in the attached drawing 2, the explosion-proof holes 29 are formed in one side of the vertical plate 2, and the number of the explosion-proof holes 29 is set to be multiple, so that explosion shock waves can be rapidly eliminated when explosion happens, and the safety of equipment and personnel can be guaranteed.
As shown in fig. 3, a cable base plate 27 is disposed at the bottom of the cable chamber, and a cable outlet hole 28 is formed at one side of the cable base plate 27 so that a cable extends out of the gas insulated switchgear circuit breaker from the cable base plate 27.
As shown in fig. 4, the inner wall of the first fixing hole, the outer wall of the first fixing sleeve 9, the inner wall of the first fixing sleeve 9 and the outer wall of the first fixing bolt 10 are all set to be smooth surfaces, so that the moving resistance of the cable explosion-proof plate 5 is reduced when the cable explosion-proof plate 5 moves.
As shown in fig. 5, the inner wall of the second fixing hole, the outer wall of the second fixing sleeve 18, the inner wall of the second fixing sleeve 18, and the outer wall of the second fixing bolt 19 are all provided with smooth surfaces, so that the moving resistance of the channel explosion-proof plate 14 is reduced when the channel explosion-proof plate 14 moves.
As shown in fig. 4 and 5, the number of the first buffer springs 11 and the number of the second buffer springs 20 are both set to be plural, and a plurality of first buffer springs 11 and second buffer springs 20 are provided to increase the buffer force of the cable explosion-proof plate 5 and the channel explosion-proof plate 14.
The utility model discloses the theory of operation: when the cable chamber explodes, explosion shock waves act on the cable explosion-proof plate 5, the cable explosion-proof plate 5 receives the shock waves and acts on the first pressure-bearing plate 7, the first pressure-bearing plate 7 extrudes the first buffer spring 11, the first spring generates acting force for preventing the first pressure-bearing plate 7 from moving, and the explosion shock waves in the cable chamber greatly reduce the impact acting force on the cable door panel 1 under the action of the first buffer spring 11;
explosion happens in the lower pressure relief channel 3, the explosion shock wave can act on the channel explosion-proof plate 14, the channel explosion-proof plate 14 receives the shock wave and can act on the second pressure bearing plate 16, the second pressure bearing plate 16 can extrude the second buffer spring 20, the second spring can generate acting force for preventing the second pressure bearing plate 16 from moving, and the explosion shock wave in the channel chamber can be under the action of the second buffer spring 20, so that the impact acting force on the channel door plate is greatly reduced. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention 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 (9)
1. An inflatable circuit breaker cabinet which characterized in that: including cable door plant (1), first explosion-proof mechanism and second explosion-proof mechanism, first explosion-proof mechanism sets up cable door plant (1), cable door plant one side is provided with the cable chamber, cable chamber opposite side bolted connection has riser (2), riser (2) one side is provided with pressure release passageway (3) down, pressure release passageway (3) bottom is provided with passageway bottom plate (4) down, the setting of second explosion-proof mechanism is in passageway bottom plate (4) top.
2. A gas-filled circuit breaker cabinet according to claim 1, wherein: the first explosion-proof mechanism comprises a cable explosion-proof plate (5), first fixing holes are formed in four corners of the cable explosion-proof plate (5), a first bearing plate (7) is arranged on one side of the cable explosion-proof plate (5), a first fixing plate (8) is arranged on one side of the first bearing plate (7), a first fixing sleeve (9) is arranged in each first fixing hole, one end of each first fixing sleeve (9) penetrates through the cable explosion-proof plate (5), the first bearing plate (7) and the first fixing plate (8) in sequence, a first fixing bolt (10) is arranged in each first fixing sleeve (9), one end of each first fixing bolt (10) is in threaded connection with a cable door plate (1), a first buffer spring (11) is arranged between each first fixing plate (8) and the corresponding first bearing plate (7), first spring plates (12) are arranged at two ends of each first buffer spring (11), a first spring screw (13) is arranged on one side of the first spring plate (12), and the first spring screw (13) penetrates through the first spring plate (12) and is fixedly connected with the first fixing plate (8).
3. A gas-filled circuit breaker cabinet according to claim 2, wherein: the second explosion-proof mechanism comprises a channel explosion-proof plate (14), second fixing holes are formed in four corners of the channel explosion-proof plate (14), a second bearing plate (16) is arranged on one side of the channel explosion-proof plate (14), a second fixing plate (17) is arranged on one side of the second bearing plate (16), a second fixing sleeve (18) is arranged in each second fixing hole, one end of each second fixing sleeve (18) penetrates through the channel explosion-proof plate (14), the second bearing plate (16) and the second fixing plate (17) in sequence, a second fixing bolt (19) is arranged in each second fixing sleeve (18), one end of each second fixing bolt (19) is in threaded connection with the channel bottom plate (4), a second buffer spring (20) is arranged between each second fixing plate (17) and the second bearing plate (16), and second spring plates (21) are arranged at two ends of each second buffer spring (20), and a second spring screw (22) is arranged on one side of the second spring plate (21), and the second spring screw (22) penetrates through the second spring plate (21) and is fixedly connected with the second fixing plate (17).
4. A gas-filled circuit breaker cabinet according to claim 1, wherein: the cable chamber top is provided with mechanism room (23), mechanism room (23) one side is provided with mechanism door plant (24), mechanism room (23) one side is provided with gas tank (25), mechanism room (23) top is provided with secondary and attaches case (26).
5. A gas-filled circuit breaker cabinet according to claim 1, wherein: explosion-proof hole (29) have been seted up to riser (2) one side, explosion-proof hole (29) quantity sets up to a plurality ofly.
6. A gas-filled circuit breaker cabinet according to claim 1, wherein: the cable chamber is characterized in that a cable bottom plate (27) is arranged at the bottom of the cable chamber, and a cable outlet hole (28) is formed in one side of the cable bottom plate (27).
7. A gas-filled circuit breaker cabinet according to claim 2, wherein: the inner wall of the first fixing hole, the outer wall of the first fixing sleeve (9), the inner wall of the first fixing sleeve (9) and the outer wall of the first fixing bolt (10) are all set to be smooth surfaces.
8. A gas-filled circuit breaker cabinet according to claim 3, wherein: and the inner wall of the second fixing hole, the outer wall of the second fixing sleeve (18), the inner wall of the second fixing sleeve (18) and the outer wall of the second fixing bolt (19) are all smooth surfaces.
9. A gas-filled circuit breaker cabinet according to claim 3, wherein: the number of the first buffer springs (11) and the number of the second buffer springs (20) are both set to be multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022917995.1U CN213937194U (en) | 2020-12-08 | 2020-12-08 | Inflatable circuit breaker cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022917995.1U CN213937194U (en) | 2020-12-08 | 2020-12-08 | Inflatable circuit breaker cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213937194U true CN213937194U (en) | 2021-08-10 |
Family
ID=77150499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022917995.1U Active CN213937194U (en) | 2020-12-08 | 2020-12-08 | Inflatable circuit breaker cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213937194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116207653A (en) * | 2023-02-27 | 2023-06-02 | 江苏苏中开关厂有限公司 | Inflatable breaker cabinet |
-
2020
- 2020-12-08 CN CN202022917995.1U patent/CN213937194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116207653A (en) * | 2023-02-27 | 2023-06-02 | 江苏苏中开关厂有限公司 | Inflatable breaker cabinet |
| CN116207653B (en) * | 2023-02-27 | 2023-09-08 | 江苏苏中开关厂有限公司 | Inflatable breaker cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102044849A (en) | Box-sharing gas-insulated metal enclosed switching device | |
| CN101345398A (en) | Central-positioned switch cabinet | |
| CN213937194U (en) | Inflatable circuit breaker cabinet | |
| CN107425460B (en) | Pressure relief structure for box-type substation and box-type substation | |
| CN105429041A (en) | Air insulated high-voltage switch cabinet | |
| CN201877691U (en) | Switch cabinet | |
| WO2022088937A1 (en) | Vertical thyristor switch for controllable surge arrester | |
| CN203367763U (en) | Special 35 kV, SF6 inflation switch cabinet for wind power | |
| CN204330584U (en) | A kind of intelligent substation SF 6the online comprehensive monitor system of gas | |
| CN210693246U (en) | Aerify cabinet observation window | |
| CN208352756U (en) | A kind of Inflatable ring main unit used become | |
| CN106451190A (en) | Modular environment-friendly gas-insulated ring network cabinet | |
| CN105610082A (en) | Novel SF6 gas-insulated PT cabinet for annular power distribution network | |
| CN205304075U (en) | Air insulation high tension switchgear | |
| CN205489248U (en) | Novel SF6 gas -insulated PT cabinet for looped netowrk | |
| CN213277930U (en) | Environment-friendly gas-insulated circuit breaker | |
| CN214043521U (en) | Protection architecture for outdoor column vacuum circuit breaker | |
| CN211351321U (en) | Ring main unit with high safety performance | |
| CN110943393B (en) | Gas insulation looped netowrk cabinet | |
| CN113783134A (en) | Three-phase common-cylinder type gas-insulated metal-enclosed switch cabinet | |
| CN219576266U (en) | Switch cabinet | |
| CN213212710U (en) | Cabinet door, electric cabinet box and switch cabinet | |
| CN200987048Y (en) | Air-inflating cabinet using sulfur hexafluoride gas insulation | |
| CN200987047Y (en) | Air-inflating cabinet using sulfur hexafluoride gas insulation | |
| CN204578053U (en) | A kind of superhigh pressure GIS killer switch cable connects housing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |