CN217641113U - Bellows exposed vacuum arc extinguish chamber - Google Patents
Bellows exposed vacuum arc extinguish chamber Download PDFInfo
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- CN217641113U CN217641113U CN202221554226.2U CN202221554226U CN217641113U CN 217641113 U CN217641113 U CN 217641113U CN 202221554226 U CN202221554226 U CN 202221554226U CN 217641113 U CN217641113 U CN 217641113U
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- bellows
- vacuum interrupter
- sealed lid
- protection casing
- ceramic package
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Abstract
The utility model relates to an explosion chamber technical field specifically is bellows exposed vacuum explosion chamber, including ceramic package, the sealed lid of one side fixedly connected with of ceramic package, one side of sealed lid is provided with the protective member. The utility model has the advantages of: through ceramic package, sealed lid, a spring, the fixed column, smooth the support, the protection casing, observe the hole, cooperation setting between fixed orifices and the spout, when carrying out vacuum interrupter's use, at first need aim at sealed lid with the protection casing, make it slide in the spout is inside through smooth the support, until after smooth the support complete movement advances sealed lid inside, it makes it rotate suitable position to rotate the protection casing, stimulate the fixed column afterwards and make its motion advance inside the fixed orifices, can in time fix the protection casing outside at vacuum interrupter, when ceramic package takes place to explode and splits, can protect under the effect of protection casing, prevent that the piece that explodes from collapsing components and parts, can not cause the damage to distribution system.
Description
Technical Field
The utility model relates to an explosion chamber technical field, especially bellows exposed vacuum explosion chamber.
Background
A vacuum arc-extinguishing chamber, also known as 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, avoids accidents and accidents, is mainly applied to a power transmission and distribution control system of electric power, and is also applied to power distribution systems of metallurgy, mines, petroleum, chemical engineering, railways, broadcasting, communication, industrial high-frequency heating and the like. The device 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. The vacuum arc-extinguishing chamber is divided into an arc-extinguishing chamber for a circuit breaker and an arc-extinguishing chamber for a load switch from the aspect of application, the arc-extinguishing chamber for the circuit breaker is mainly used for transformer substations and power grid facilities in the power department, the arc-extinguishing chamber for the load switch is mainly used for terminal users of a power grid, and the corrugated pipe is arranged outside the vacuum arc-extinguishing chamber along with the development of science and technology, so that the vacuum arc-extinguishing chamber can be conveniently overhauled and replaced.
The existing vacuum arc-extinguishing chamber with an exposed corrugated pipe has the defects that a ceramic shell is often cracked when the vacuum arc-extinguishing chamber is used, other components of a power distribution control system are easily damaged, and the power distribution system is broken down, so that the problem is solved by the vacuum arc-extinguishing chamber with the exposed corrugated pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's shortcoming, provide bellows exposed vacuum interrupter, effectively solved prior art not enough.
The purpose of the utility model is realized through the following technical scheme: bellows exposed vacuum interrupter, including ceramic package, the sealed lid of one side fixedly connected with of ceramic package, one side of sealed lid is provided with the protection component, the protection component includes the spring, one side fixedly connected with fixed column of spring, one side of fixed column is provided with the slip and holds in the palm, one side fixedly connected with protection casing of slip and holding in the palm, the observation hole has been seted up to one side of protection casing.
Optionally, one side of the ceramic shell is fixedly connected with a corrugated pipe, one side of the ceramic shell is fixedly connected with a static end conducting rod, and one side of the static end conducting rod is provided with a movable conducting rod.
Optionally, a sliding groove is formed in one side of the sealing cover, the number of the sliding grooves is a plurality of, the sliding grooves are evenly divided into two groups, the two groups of sliding grooves are symmetrically distributed on one side of the sealing cover, the shape and the size of the sliding grooves are matched with those of the sliding supports, when the vacuum arc-extinguishing chamber is used, the protective cover needs to be aligned to the sealing cover to slide in the sliding groove through the sliding supports, the protective cover is rotated to a proper position after the sliding supports completely move into the sealing cover, then the fixed column is pulled to move into the fixed hole, the protective cover can be fixed outside the vacuum arc-extinguishing chamber in time, when the ceramic shell is cracked, the protective cover can protect the ceramic shell under the action of the protective cover, the cracked fragments are prevented from cracking components, and damage to a power distribution system is avoided.
Optionally, the number of the sealing covers is two, the two sealing covers are symmetrically distributed on one side of the ceramic shell, and the diameter of each sealing cover is equal to the inner diameter of the protective cover.
Optionally, the number of the springs is a plurality of springs which are evenly divided into two groups, and the two groups of springs are symmetrically distributed on one side of the sealing cover.
Optionally, a fixing hole is formed in one side of the sliding support, the number of the fixing holes is a plurality of, the fixing holes are evenly divided into two groups, the two groups of fixing holes are symmetrically distributed on one side of the sliding support, the diameter of each fixing hole is equal to that of each fixing column, after the cracked vacuum arc extinguish chamber is taken out, each fixing column is pulled to move out of the corresponding fixing hole, then the protective cover is rotated until the sliding support is aligned with the sliding groove, the protective cover can be taken down, and secondary use of the protective cover cannot be affected.
Optionally, the number of the observation holes is a plurality, the observation holes are evenly divided into two groups, and the two groups of observation holes are symmetrically distributed on one side of the protective cover.
The utility model has the advantages of it is following:
this exposed vacuum interrupter of bellows, through ceramic package, sealed lid, a spring, the fixed column, smooth the support, the protection casing, the observation hole, cooperation setting between fixed orifices and the spout, when carrying out vacuum interrupter's use, at first need aim at sealed lid with the protection casing, make it slide in the spout is inside through smooth the support, after smooth support complete movement advances sealed lid inside, it makes its rotation to suitable position to rotate the protection casing, it makes inside its motion advance the fixed orifices to stimulate the fixed column afterwards, can in time fix the protection casing outside vacuum interrupter, when ceramic package takes place to explode and splits, can protect under the effect of protection casing, prevent that the piece that explodes from collapsing components and parts, can not lead to the fact the damage to distribution system.
Drawings
Fig. 1 is a schematic structural view of an assembly according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a vacuum interrupter according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of a protective cover according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of a vacuum interrupter according to a second embodiment of the present invention.
In the figure: 1-ceramic shell, 2-sealing cover, 3-protective component, 301-spring, 302-fixed column, 303-sliding support, 304-protective cover, 305-observation hole, 306-threaded column, 4-corrugated pipe, 5-static end conducting rod, 6-movable end conducting rod, 7-sliding groove and 8-fixed hole.
Detailed Description
The invention will be further described with reference to the drawings, but the scope of the invention is not limited to the following.
The first embodiment is as follows: as shown in fig. 1 to 3, the vacuum interrupter with an exposed corrugated pipe comprises a ceramic housing 1, a sealing cover 2 is fixedly connected to one side of the ceramic housing 1, a protection member 3 is arranged on one side of the sealing cover 2, the protection member 3 comprises a spring 301, a fixing column 302 is fixedly connected to one side of the spring 301, a sliding support 303 is arranged on one side of the fixing column 302, a protective cover 304 is fixedly connected to one side of the sliding support 303, and an observation hole 305 is formed in one side of the protective cover 304.
As an optional technical solution of the utility model: one side fixedly connected with bellows 4 of ceramic package 1, one side fixedly connected with quiet end conducting rod 5 of ceramic package 1, one side of quiet end conducting rod 5 is provided with moves conducting rod 6.
As an optional technical solution of the utility model: the sliding grooves 7 are formed in one side of the sealing cover 2, the number of the sliding grooves 7 is a plurality of, the sliding grooves 7 are evenly divided into two groups, the two groups of sliding grooves 7 are symmetrically distributed in one side of the sealing cover 2, the shapes and the sizes of the sliding grooves 7 and the shapes and the sizes of the sliding supports 303 are matched, when the vacuum arc extinguish chamber is used, the protective cover 304 is firstly required to be aligned to the sealing cover 2 to slide in the sliding grooves 7 through the sliding supports 303 until the sliding supports 303 completely move into the sealing cover 2, the protective cover 304 is rotated to a proper position by rotating until the protective cover 304 completely moves into the sealing cover 2, then the fixed column 302 is pulled to move into the fixed hole 8, the protective cover 304 can be timely fixed outside the vacuum arc extinguish chamber, when the ceramic shell 1 explodes, protection can be carried out under the effect of the protective cover 304.
As an optional technical solution of the utility model: the number of the sealing covers 2 is two, the two sealing covers 2 are symmetrically distributed on one side of the ceramic shell 1, and the diameter of each sealing cover 2 is equal to the inner diameter of the protective cover 304.
As an optional technical solution of the utility model: the number of the springs 301 is a plurality, the springs 301 are evenly divided into two groups, and the two groups of springs 301 are symmetrically distributed on one side of the sealing cover 2.
As an optional technical solution of the utility model: fixing hole 8 has been seted up to one side of smooth support 303, the quantity of fixing hole 8 is a plurality of, a plurality of fixing hole 8 evenly divide into two sets ofly, two sets of 8 symmetric distributions of fixing hole are in one side of smooth support 303, the diameter size of fixing hole 8 equals the diameter size of fixed column 302, after taking out the vacuum interrupter who explodes and split, pulling fixed column 302 makes it move out of fixing hole 8, rotate protection casing 304 afterwards until smooth support 303 aims at spout 7, can take off protection casing 304, can not influence the secondary use of protection casing 304.
As an optional technical solution of the utility model: the number of the observation holes 305 is several, the observation holes 305 are evenly divided into two groups, and the two groups of observation holes 305 are symmetrically distributed on one side of the protective cover 304.
The working process of the utility model is as follows: when the utility model is used by a user,
s1: when the vacuum arc-extinguishing chamber is used, firstly, the protective cover 304 needs to be aligned to the sealing cover 2, so that the protective cover can slide in the sliding groove 7 through the sliding support 303 until the sliding support 303 completely moves into the sealing cover 2, then the protective cover 304 is rotated to a proper position, and then the fixing column 302 is pulled to move into the fixing hole 8, so that the protective cover 304 can be fixed outside the vacuum arc-extinguishing chamber in time, and when the ceramic shell 1 is cracked, protection can be performed under the action of the protective cover 304.
S2: after the cracked vacuum arc-extinguishing chamber is taken out, the fixing column 302 is pulled to move out of the fixing hole 8, then the protective cover 304 is rotated until the sliding support 303 is aligned with the sliding groove 7, and the protective cover 304 can be taken down without influencing the secondary use of the protective cover 304.
Example two: as shown in fig. 4, the vacuum interrupter with an exposed corrugated pipe comprises a ceramic housing 1, a sealing cover 2 fixedly connected to one side of the ceramic housing 1, a protection member 3 arranged on one side of the sealing cover 2, the protection member 3 comprising a threaded column 306, a sliding support 303 arranged on one side of the threaded column 306, a protective cover 304 fixedly connected to one side of the sliding support 303, and an observation hole 305 arranged on one side of the protective cover 304.
The working process of the utility model is as follows: when the utility model is used by a user,
when the vacuum arc-extinguishing chamber is used, firstly, the protective cover 304 needs to be aligned to the sealing cover 2, the protective cover is enabled to slide in the sliding groove 7 through the sliding support 303 until the sliding support 303 completely moves into the sealing cover 2, the protective cover 304 is rotated to enable the protective cover to rotate to a proper position, then the fixed column 302 is pulled to enable the fixed column to move into the fixed hole 8, the protective cover 304 can be fixed outside the vacuum arc-extinguishing chamber in time, when the ceramic shell 1 is cracked, protection can be performed under the effect of the protective cover 304, the component is prevented from being cracked by cracked fragments, damage to a power distribution system is avoided, compared with the first embodiment, the second embodiment replaces the fixed column 302 with the threaded column 306, and installation of the protective cover 304 is enabled to be more stable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Bellows exposed vacuum interrupter, its characterized in that: including ceramic package (1), one side fixedly connected with of ceramic package (1) seals lid (2), one side of sealed lid (2) is provided with protective member (3), protective member (3) are including spring (301), one side fixedly connected with fixed column (302) of spring (301), one side of fixed column (302) is provided with smooth support (303), one side fixedly connected with protection casing (304) of smooth support (303), observation hole (305) have been seted up to one side of protection casing (304).
2. The bellows-exposed vacuum interrupter according to claim 1, wherein: one side fixedly connected with bellows (4) of ceramic package (1), one side fixedly connected with quiet end conducting rod (5) of ceramic package (1), one side of quiet end conducting rod (5) is provided with moves conducting rod (6).
3. The bellows-exposed vacuum interrupter according to claim 1, wherein: spout (7) have been seted up to one side of sealed lid (2), the quantity of spout (7) is a plurality of, a plurality of spout (7) evenly divide into two sets ofly, two sets ofly spout (7) symmetric distribution is in one side of sealed lid (2), the shape and the size of spout (7) and the shape and the size looks adaptation of sliding support (303).
4. The bellows-exposed vacuum interrupter according to claim 1, wherein: the number of the sealing covers (2) is two, the two sealing covers (2) are symmetrically distributed on one side of the ceramic shell (1), and the diameter of each sealing cover (2) is equal to the inner diameter of the protective cover (304).
5. The bellows-exposed vacuum interrupter according to claim 1, wherein: the number of the springs (301) is a plurality, the springs (301) are evenly divided into two groups, and the two groups of the springs (301) are symmetrically distributed on one side of the sealing cover (2).
6. The bellows-exposed vacuum interrupter according to claim 1, wherein: fixing holes (8) are formed in one side of the sliding support (303), the number of the fixing holes (8) is a plurality of, the fixing holes (8) are evenly divided into two groups, the two groups of fixing holes (8) are symmetrically distributed in one side of the sliding support (303), and the diameter of each fixing hole (8) is equal to that of each fixing column (302).
7. The bellows-exposed vacuum interrupter according to claim 1, wherein: the number of the observation holes (305) is a plurality of, the observation holes (305) are evenly divided into two groups, and the observation holes (305) are symmetrically distributed on one side of the protective cover (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221554226.2U CN217641113U (en) | 2022-06-21 | 2022-06-21 | Bellows exposed vacuum arc extinguish chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221554226.2U CN217641113U (en) | 2022-06-21 | 2022-06-21 | Bellows exposed vacuum arc extinguish chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217641113U true CN217641113U (en) | 2022-10-21 |
Family
ID=83629290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221554226.2U Active CN217641113U (en) | 2022-06-21 | 2022-06-21 | Bellows exposed vacuum arc extinguish chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217641113U (en) |
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2022
- 2022-06-21 CN CN202221554226.2U patent/CN217641113U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: 436000 West side of Chuangye Avenue, Gedian Development Zone, Ezhou, Hubei Province (in the courtyard of Fujia Electromechanical Manufacturing Co., Ltd.) Patentee after: Ezhou Gedian Development Zone Dayi Electrical Appliance Co.,Ltd. Address before: No. 7 Road, New Industrial Park, Hong'an Economic Development Zone, Huanggang, Hubei 438400 Patentee before: Hongan huazhirong Electric Appliance Co.,Ltd. |
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| TR01 | Transfer of patent right |