CN210110641U - Vacuum interrupter convenient to dismouting - Google Patents
Vacuum interrupter convenient to dismouting Download PDFInfo
- Publication number
- CN210110641U CN210110641U CN201921246441.4U CN201921246441U CN210110641U CN 210110641 U CN210110641 U CN 210110641U CN 201921246441 U CN201921246441 U CN 201921246441U CN 210110641 U CN210110641 U CN 210110641U
- Authority
- CN
- China
- Prior art keywords
- collar
- ceramic package
- conducting block
- close
- ceramic
- 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
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a vacuum interrupter convenient to dismouting, including ceramic package, ceramic package's top and bottom are provided with quiet end conducting block respectively and move the end cover board, quiet end conducting block with move one side that the end cover board is close to ceramic package and be fixedly connected with second collar and first collar respectively with the axle center, first collar is the loop configuration, the second collar is the loop configuration, and interior terminal surface and outer terminal surface all are provided with the thread circle, the one end inboard that ceramic package is close to quiet end conducting block is provided with the thread circle. The utility model discloses in, close soon with quiet end conducting block screw thread through ceramic package and be connected, with move end cover board fixed connection, a shielding section of thick bamboo closes soon with second collar thread and is connected, with first collar sliding connection to not only improved the accuracy of sound contact, realized the convenience of vacuum interrupter's dismouting moreover, improve the stability that vacuum interrupter maintained and changed.
Description
Technical Field
The utility model relates to a vacuum interrupter technical field especially relates to a vacuum interrupter convenient to dismouting.
Background
A vacuum arc-extinguishing chamber, also called a vacuum switch tube, is a core component of a medium-high voltage power switch, has the main functions of rapidly extinguishing arc and inhibiting current after a medium-high voltage circuit is cut off a power supply through excellent vacuum insulativity in the tube, is mainly applied to a power transmission and distribution control system of electric power, is also applied to power distribution systems of metallurgy, mine, petroleum, chemical industry, railway, broadcasting, communication, industrial high-frequency heating and the like, and has the characteristics of energy conservation, material conservation, fire prevention, explosion prevention, small volume, long service life, low maintenance cost, reliable operation, no pollution and the like.
However, the existing vacuum arc-extinguishing chamber still has some defects, firstly, an integrated structure is mostly adopted, so that the vacuum arc-extinguishing chamber is inconvenient to disassemble, assemble, maintain and replace, and the usability of the vacuum arc-extinguishing chamber is reduced; secondly, the shielding effect of the shielding cylinder of the existing vacuum arc-extinguishing chamber is poor, and the usability of the vacuum arc-extinguishing chamber is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the vacuum arc-extinguishing chamber convenient to disassemble and assemble is provided in order to solve the problems that the vacuum arc-extinguishing chamber is inconvenient to disassemble and assemble and the shielding effect of the shielding cylinder is poor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a vacuum interrupter convenient to dismouting, includes ceramic package, ceramic package's top and bottom are provided with quiet end conducting block respectively and move the end cover board, quiet end conducting block and move one side that the end cover board is close to ceramic package and be fixedly connected with second collar and first collar respectively with the axle center, first collar is the loop configuration, the second collar is the loop configuration, and interior terminal surface and outer terminal surface all are provided with the thread circle, the one end inboard that ceramic package is close to quiet end conducting block is provided with the thread circle, quiet end conducting block closes soon through the second collar and ceramic package screw thread to be connected.
As a further description of the above technical solution:
the ceramic shell is characterized in that a static end conductive rod is fixedly connected to the inner end face, close to the ceramic shell, of the static end conductive block, an elastic tube is installed on the inner end face, close to the ceramic shell, of the movable end cover plate, a static contact and a static contact are arranged inside the ceramic shell, two ends of the static contact and the static contact are fixedly connected to the static end conductive rod and the elastic tube respectively, and a movable conductive rod is movably connected to one end, far away from the ceramic shell, of the movable end cover plate.
As a further description of the above technical solution:
the inside of ceramic package is provided with a shielding section of thick bamboo, the vertical cross-section in top of a shielding section of thick bamboo is L type structure, and the outer wall on shielding section of thick bamboo top is connected with second mounting ring screw thread closure soon.
As a further description of the above technical solution:
the outer surface wall of the shielding cylinder is attached to the ceramic shell, the inner surface wall is attached to the static end conductive block and is not attached to the elastic tube.
As a further description of the above technical solution:
the length of a shielding section of thick bamboo equals the length of ceramic package, the vertical cross-section that a shielding section of thick bamboo is close to the extension end of moving the end cover board is L type structure, a shielding section of thick bamboo and first collar sliding connection.
As a further description of the above technical solution:
the first mounting ring is connected with the inner side of the ceramic shell in a sliding mode.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, close soon with quiet end conducting block screw thread through ceramic package and be connected, with move end cover board fixed connection, a shielding section of thick bamboo closes soon with second collar thread and is connected, with first collar sliding connection to not only improved the accuracy of sound contact, realized the convenience of vacuum interrupter's dismouting moreover, improve the stability that vacuum interrupter maintained and changed.
2. The utility model discloses in, length through a shielding section of thick bamboo equals ceramic package's length to increased a shielding section of thick bamboo's application range, improved vacuum interrupter's result of use, a shielding section of thick bamboo closes soon with quiet end conducting block screw thread to be connected, has guaranteed the stability of a shielding section of thick bamboo installation dismantlement, a shielding section of thick bamboo with quiet end laminating, with move end swing joint, thereby guaranteed vacuum interrupter normal job's stability, simple structure has improved a shielding section of thick bamboo's practicality and usability.
Drawings
Fig. 1 is a schematic front view of a structure provided according to an embodiment of the present invention;
fig. 2 shows a schematic front sectional structure diagram provided according to an embodiment of the present invention;
fig. 3 shows a schematic diagram of an installation structure of a ceramic housing and a static end conductive block according to an embodiment of the present invention.
Illustration of the drawings:
1. a ceramic housing; 2. a static end conductive block; 3. a movable end cover plate; 4. a movable conductive rod; 5. a stationary end conductive rod; 6. a spring tube; 7. a moving contact and a static contact; 8. a shielding cylinder; 9. a first mounting ring; 10. a second mounting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a vacuum interrupter convenient to dismouting, including ceramic package 1, ceramic package 1's top and bottom are provided with quiet end conducting block 2 respectively and move end cover board 3, quiet end conducting block 2 with move end cover board 3 and be close to one side of ceramic package 1 and be fixedly connected with second collar 10 and first collar 9 respectively with the axle center, first collar 9 is the loop configuration, second collar 10 is the loop configuration, and interior terminal surface and outer terminal surface all are provided with the fillet of thread, ceramic package 1 is close to the one end inboard of quiet end conducting block 2 and is provided with the fillet of thread, quiet end conducting block 2 passes through second collar 10 and is connected with 1 screw thread of ceramic package soon, the convenience and the stability of quiet end conducting block 2 installation have been improved.
Specifically, as shown in fig. 2 and 3, the static end conducting block 2 is close to the inner end face of the ceramic shell 1 and is fixedly connected with a static end conducting rod 5, the moving end cover plate 3 is close to the inner end face of the ceramic shell 1 and is provided with an elastic tube 6, the ceramic shell 1 is internally provided with a moving contact and a static contact 7, two ends of the moving contact and the static contact 7 are respectively fixedly connected with the static end conducting rod 5 and the elastic tube 6, one end of the moving end cover plate 3, which is far away from the ceramic shell 1, is movably connected with a moving conducting rod 4, and the normal work of the vacuum arc extinguish chamber is.
Specifically, as shown in fig. 2, a shielding cylinder 8 is arranged inside the ceramic shell 1, the vertical cross section of the top end of the shielding cylinder 8 is of an L-shaped structure, and the outer wall of the top end of the shielding cylinder 8 is in threaded screwing connection with the second mounting ring 10, so that the mounting stability of the shielding cylinder 8 is improved.
Specifically, as shown in fig. 2, the outer surface wall of the shielding cylinder 8 is attached to the ceramic shell 1, the inner surface wall is attached to the static end conductive block 2, and the elastic tube 6 is not attached to the inner surface wall, so that the stability of the shielding cylinder 8 is improved, and the shielding cylinder 8 is ensured not to influence the normal operation of the vacuum arc-extinguishing chamber.
Specifically, as shown in fig. 2, the length of the shielding cylinder 8 is equal to the length of the ceramic housing 1, the vertical cross section of the extending end of the shielding cylinder 8 close to the movable end cover plate 3 is in an L-shaped structure, the shielding cylinder 8 is slidably connected with the first mounting ring 9, the working range of the shielding cylinder 8 is increased, and the stability of the sliding connection between the first mounting ring 9 and the shielding cylinder 8 is ensured.
Specifically, as shown in fig. 1-3, the first mounting ring 9 is slidably connected to the inner side of the ceramic shell 1, so as to ensure the working accuracy of the movable end cover plate 3.
The working principle is as follows: during the use, close with 2 screw threads of quiet end conducting block through ceramic package 1 and be connected soon, with move end cover plate 3 fixed connection, shielding section of thick bamboo 8 closes with second collar 10 screw threads soon and is connected, with first collar 9 sliding connection, shielding section of thick bamboo 8 and quiet end laminating, with move end swing joint, length through shielding section of thick bamboo 8 equals ceramic package 1's length, thereby shielded a 8's scope of action has been increased, vacuum interrupter's result of use has been improved, thereby vacuum interrupter's stability of normally working has been guaranteed, and vacuum interrupter's the convenience of dismouting has been realized, the convenient maintenance of vacuum interrupter is changed has been realized, moreover, the steam generator is simple in structure, vacuum interrupter's practicality and usability have been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a vacuum interrupter convenient to dismouting, includes ceramic package (1), its characterized in that, the top and the bottom of ceramic package (1) are provided with quiet end conducting block (2) respectively and move end cover board (3), quiet end conducting block (2) and move end cover board (3) one side that is close to ceramic package (1) are with axle center difference fixedly connected with second collar (10) and first collar (9), first collar (9) are the loop configuration, second collar (10) are the loop configuration, and interior terminal surface and outer terminal surface all are provided with the thread circle, the one end inboard that ceramic package (1) is close to quiet end conducting block (2) is provided with the thread circle, quiet end conducting block (2) are connected with ceramic package (1) screw thread closure through second collar (10).
2. The vacuum arc-extinguishing chamber convenient to disassemble and assemble according to claim 1, characterized in that the static end conducting block (2) is close to the inner end face of the ceramic shell (1) and fixedly connected with a static end conducting rod (5), the movable end cover plate (3) is close to the inner end face of the ceramic shell (1) and is provided with an elastic tube (6), the ceramic shell (1) is internally provided with a movable contact and a static contact (7), two ends of the movable contact and the static contact (7) are respectively fixedly connected with the static end conducting rod (5) and the elastic tube (6), and one end of the movable end cover plate (3) far away from the ceramic shell (1) is movably connected with a movable conducting rod (4).
3. The vacuum arc-extinguishing chamber convenient to disassemble and assemble according to claim 1, characterized in that a shielding cylinder (8) is arranged inside the ceramic shell (1), the vertical cross section of the top end of the shielding cylinder (8) is of an L-shaped structure, and the outer wall of the top end of the shielding cylinder (8) is screwed with the second mounting ring (10).
4. Vacuum interrupter convenient to disassemble and assemble according to claim 3 characterized in that the outer surface wall of the shielding cylinder (8) is attached to the ceramic shell (1) and the inner surface wall is attached to the static end conductive block (2) and not attached to the elastic tube (6).
5. Vacuum interrupter convenient to dismouting of claim 3, characterized in that, the length of shielding section of thick bamboo (8) equals the length of ceramic shell (1), the vertical cross-section that shielding section of thick bamboo (8) is close to the extension end of moving end cover plate (3) is L type structure, shielding section of thick bamboo (8) and first collar (9) sliding connection.
6. Vacuum interrupter for facilitating the dismounting according to claim 1, characterized by the fact that the first mounting ring (9) is slidingly connected to the inside of the ceramic housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921246441.4U CN210110641U (en) | 2019-08-03 | 2019-08-03 | Vacuum interrupter convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921246441.4U CN210110641U (en) | 2019-08-03 | 2019-08-03 | Vacuum interrupter convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110641U true CN210110641U (en) | 2020-02-21 |
Family
ID=69567541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921246441.4U Active CN210110641U (en) | 2019-08-03 | 2019-08-03 | Vacuum interrupter convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210110641U (en) |
-
2019
- 2019-08-03 CN CN201921246441.4U patent/CN210110641U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210110641U (en) | Vacuum interrupter convenient to dismouting | |
| CN208078383U (en) | Monitor-type overvoltage protection | |
| CN209266303U (en) | A kind of vacuum interrupter with elastic buffer function | |
| CN218123295U (en) | Vacuum arc-extinguishing chamber convenient to disassemble and assemble | |
| CN202917384U (en) | Novel cup-shaped longitudinal magnetic uniform type vacuum explosion chamber contact with iron core structure | |
| CN207765396U (en) | A kind of outdoor ac high voltage drop fuse | |
| CN106558447B (en) | A kind of vacuum circuit breaker contact system | |
| CN208173493U (en) | A kind of modified vacuum interrupter being easily installed | |
| CN203707012U (en) | Arc extinguish chamber of vacuum circuit breaker | |
| CN204706823U (en) | A kind of box-shaped fixed type alternating current metal closed switch | |
| CN210110627U (en) | Isolating switch with switching bus conversion current | |
| CN209232662U (en) | The easily pole of observation contact burning amount | |
| CN209029297U (en) | A kind of internal filling vacuum interrupter of cushion | |
| CN214203557U (en) | Interlocking device of vacuum switch | |
| CN204577327U (en) | A kind of moving electrode of vacuum interrupter | |
| CN106128853A (en) | A kind of vacuum interrupter conducting rod structure | |
| CN112382529A (en) | Vacuum arc-extinguishing chamber contact with supporting device | |
| CN205428821U (en) | Vacuum circuit breaker | |
| CN211788804U (en) | Solid-sealed polar pole with good stability | |
| CN204760865U (en) | Environmental protection compact circuit breaker cabinet | |
| CN210325628U (en) | Shock-proof type vacuum interrupter | |
| CN209133410U (en) | A vacuum interrupter with protective isolation structure | |
| CN212485207U (en) | Shielding cylinder of vacuum arc-extinguishing chamber | |
| CN208767217U (en) | A kind of vacuum interrupter | |
| CN205104428U (en) | Disconnected vacuum interrupter of low pressure heavy current high score |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |