CN208861885U - A kind of epoxide resin vacuum arc-chutes - Google Patents
A kind of epoxide resin vacuum arc-chutes Download PDFInfo
- Publication number
- CN208861885U CN208861885U CN201821727353.1U CN201821727353U CN208861885U CN 208861885 U CN208861885 U CN 208861885U CN 201821727353 U CN201821727353 U CN 201821727353U CN 208861885 U CN208861885 U CN 208861885U
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- China
- Prior art keywords
- epoxy resin
- resin shell
- cover board
- end cover
- shielding cylinder
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Abstract
The utility model discloses a kind of epoxide resin vacuum arc-chutes, including epoxy resin shell, shielding cylinder, static side conducting rod, bellows and gas leakage mention sound device, center position inside the epoxy resin shell is equipped with shielding cylinder, the epoxy resin shell outer wall of shielding cylinder side is equipped with gas leakage and mentions sound device, bellows is equipped with inside the epoxy resin shell of the shielding cylinder side, the epoxy resin shell is equipped with moved end cover board close to one end of bellows, moving conductive rod is fixed on the outer wall of the described one end of moved end cover board far from epoxy resin shell, the two sides on moving conductive rod surface are all equipped with T-type deep gouge, the surface of the T-type deep gouge is equipped with anticreep baffle, the epoxy resin shell is fixed with static side conducting block far from one end of moved end cover board, static side conducting rod is welded on static side conducting block inner sidewall.The utility model not only realizes the gas leakage prompt facility of vacuum interrupter, ensure that the leakproofness of vacuum interrupter, and improves convenience degree when vacuum interrupter installation.
Description
Technical field
The utility model relates to vacuum interrupter technical field, specially a kind of epoxide resin vacuum arc-chutes.
Background technique
Vacuum interrupter is the significant components inside vacuum circuit breaker, airtight made of glass or ceramics or epoxy resin
Insulation crust, moved end cover board, static determinacy end casing, corrugated stainless steel tubing constitute airtight insulation system, in order to guarantee glass, ceramics
There is good air-tightness between metal, other than having stringent operating procedure when sealing-in, also requires the ventilative of material itself
The small as far as possible and internal discharge quantity of property is restricted to minimum, however many vacuum interrupters are not provided with leakage during use
The sealing effect of gas prompt facility, also some vacuum interrupters is not ideal enough or even some vacuum interrupters are when installing fixed
It is relatively complicated.
Utility model content
The purpose of this utility model is to provide a kind of epoxide resin vacuum arc-chutes, to solve to mention in above-mentioned background technique
Vacuum interrupter is not provided with gas leakage prompt facility out, relatively complicated when sealing effect is not ideal enough and installation is fixed to ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of epoxide resin vacuum arc-chutes, including
Epoxy resin shell, shielding cylinder, static side conducting rod, bellows and gas leakage mention sound device, the center inside the epoxy resin shell
Place is equipped with shielding cylinder, and the epoxy resin shell outer wall of shielding cylinder side is equipped with gas leakage and mentions sound device, and the gas leakage mentions at sound device position
Epoxy resin shell inside be equipped with and mention sound power supply, mention and be equipped with diaphragm, the shielding cylinder inside the epoxy resin shell of sound power supply side
Bellows is equipped with inside the epoxy resin shell of side, the epoxy resin shell is equipped with moved end cover board close to one end of bellows, moves
Three groups of holddown springs are fixed on the inner sidewall of end casing, and the angle between adjacent holddown spring is 120 degree, it is described
Moving conductive rod is fixed on the outer wall of the one end of moved end cover board far from epoxy resin shell, the two sides on moving conductive rod surface are all equipped with T
The surface of type deep gouge, the T-type deep gouge is equipped with anticreep baffle, and the epoxy resin shell is fixed with quiet far from one end of moved end cover board
Conducting block is held, is welded with static side conducting rod, and the one end of static side conducting rod far from static side conducting block on static side conducting block inner sidewall
It extends to the inside of shielding cylinder and is fixed with static contact.
Preferably, the center position of the membrane surface is equipped with the first metal guide-joining plate.
Preferably, moving contact is fixed with inside shielding cylinder of the bellows far from moved end cover board one end.
Preferably, the surface for mentioning sound power supply is equipped with the second metal guide-joining plate.
Preferably, the one end of the holddown spring far from moved end cover board is all equipped with arc diaphragm seal, and arc diaphragm seal is remote
The inner sidewall of one end and epoxy resin shell from moved end cover board is in close contact.
Preferably, the lateral wall of the anticreep baffle is equipped with fastening bolt, and anti-off-gear is run through in one end of fastening bolt
Piece is simultaneously threadedly coupled with the surface of T-type deep gouge.
Compared with prior art, the utility model has the beneficial effects that the epoxide resin vacuum arc-chutes not only realize
The gas leakage prompt facility of vacuum interrupter, ensure that the leakproofness of vacuum interrupter, and improve vacuum interrupter installation when
Convenience degree；
1, sound device is mentioned by setting gas leakage on the epoxy resin shell outer wall of shielding cylinder side, the surface for mentioning sound power supply sets second
Metal guide-joining plate, and by setting diaphragm inside the epoxy resin shell for mentioning sound power supply side, the center position of membrane surface is set
First metal guide-joining plate, realizes the gas leakage prompt facility of vacuum interrupter, to reduce accident and unexpected odds；
2, by setting T-type deep gouge in the two sides on moving conductive rod surface, the surface of T-type deep gouge is set up defences off-gear piece, and by
Fastening bolt is set on the lateral wall of anticreep baffle, shortens the set-up time of vacuum interrupter, to improve vacuum interrupter
Convenience degree when installation；
3, by the spring that is fixed and clamped on the inner sidewall of moved end cover board, and by holddown spring far from moved end cover board
One end all sets arc diaphragm seal, tightness degree when moved end cover board is contacted with epoxy resin shell is realized, to ensure that vacuum
The leakproofness of arc-chutes.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is that the gas leakage of the utility model proposes sound device enlarged structure schematic diagram；
Fig. 3 is the moved end cover board overlooking structure diagram of the utility model；
Fig. 4 is the moving conductive rod partial enlargement structural representation of the utility model.
In figure: 1, epoxy resin shell；2, shielding cylinder；3, static side conducting rod；4, static side conducting block；5, static contact；6, diaphragm；
7, moving contact；8, bellows；9, moved end cover board；10, moving conductive rod；11, T-type deep gouge；12, arc diaphragm seal；13, the first metal
Guide-joining plate；14, gas leakage mentions sound device；15, sound power supply is mentioned；16, the second metal guide-joining plate；17, holddown spring；18, fastening bolt；
19, anticreep baffle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute under the premise of not making creative work
Institute's other embodiments of acquisition, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of epoxide resin vacuum arc-chutes, including ring
Oxygen resin shell 1, shielding cylinder 2, static side conducting rod 3, bellows 8 and gas leakage mention sound device 14, the center inside epoxy resin shell 1
Place is equipped with shielding cylinder 2, and 1 outer wall of epoxy resin shell of 2 side of shielding cylinder is equipped with gas leakage and mentions sound device 14, and gas leakage mentions 14 position of sound device
It is equipped with inside the epoxy resin shell 1 at place and mentions sound power supply 15, the surface for mentioning sound power supply 15 is equipped with the second metal guide-joining plate 16, for mentioning
Sound work mentions and is equipped with diaphragm 6 inside the epoxy resin shell 1 of 15 side of sound power supply, and the center position on 6 surface of diaphragm is equipped with first
Metal guide-joining plate 13 is equipped with bellows 8, epoxy resin shell 1 inside the epoxy resin shell 1 of 2 side of shielding cylinder for proposing sound work
It is equipped with moved end cover board 9 close to one end of bellows 8, bellows 8 is fixed with dynamic inside the shielding cylinder 2 far from 9 one end of moved end cover board
Contact 7, is used for conducting operations, is fixed with three groups of holddown springs 17 on the inner sidewall of moved end cover board 9, and adjacent holddown spring 17 it
Between angle be 120 degree, the one end of holddown spring 17 far from moved end cover board 9 is all equipped with arc diaphragm seal 12, and arc is close
The inner sidewall of the one end of mounting 12 far from moved end cover board 9 and epoxy resin shell 1 is in close contact, and is used for seal operation, moved end cover board 9
Moving conductive rod 10 is fixed on the outer wall of one end far from epoxy resin shell 1, the two sides on 10 surface of moving conductive rod are all heavy equipped with T-type
Slot 11, the surface of T-type deep gouge 11 are equipped with anticreep baffle 19, and the lateral wall of anticreep baffle 19 is equipped with fastening bolt 18, and fastens
One end of bolt 18 is threadedly coupled through anticreep baffle 19 and with the surface of T-type deep gouge 11, for fixing work, epoxy resin shell
1 one end far from moved end cover board 9 is fixed with static side conducting block 4, and static side conducting rod 3 is welded on 4 inner sidewall of static side conducting block, and
Static side conducting rod 3 extends to the inside of shielding cylinder 2 far from one end of static side conducting block 4 and is fixed with static contact 5.
Working principle: in use, pushing holddown spring 17 remote by the holddown spring 17 on 9 inner sidewall of moved end cover board first
Arc diaphragm seal 12 from 9 one end of moved end cover board is mobile, so that moved end cover board 9 and epoxy resin shell 1 are in close contact, passes through later
Off-gear piece 19 of setting up defences inside rotation 10 surface T-type deep gouge 11 of moving conductive rod is assembled, and 19 lateral wall of rotary release proof baffle
On fastening bolt 18 be fixed, when in vacuum circuit breaker occur gas leak phenomenon when, vacuum interrupter air pressure inside can with it is big
Air pressure is equivalent, and for diaphragm 6 in the pressure control by normal condition, diaphragm 6 just restores normal condition at this time, so that being provided with film
The first metal guide-joining plate 13 on 6 surface of piece touches the second metal guide-joining plate 16 for mentioning 15 surface of sound power supply, so that gas leakage mentions sound device
14 sound, and gas leak phenomenon occurs so as to prompt operator's vacuum interrupter.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of epoxide resin vacuum arc-chutes, including epoxy resin shell (1), shielding cylinder (2), static side conducting rod (3), bellows
(8) and gas leakage mentions sound device (14), it is characterised in that: the internal center position of the epoxy resin shell (1) is equipped with shielding cylinder
(2), epoxy resin shell (1) outer wall of shielding cylinder (2) side is equipped with gas leakage and mentions sound device (14), and the gas leakage mentions sound device (14) position
It is equipped with inside the epoxy resin shell (1) at the place of setting and mentions sound power supply (15), mentioned and being set inside the epoxy resin shell (1) of sound power supply (15) side
Have diaphragm (6), is equipped with bellows (8) inside the epoxy resin shell (1) of shielding cylinder (2) side, the epoxy resin shell (1)
One end close to bellows (8) is equipped with moved end cover board (9), is fixed with three groups of holddown springs on the inner sidewall of moved end cover board (9)
(17), and the angle between adjacent holddown spring (17) is 120 degree, and the moved end cover board (9) is far from epoxy resin shell
(1) it being fixed on the outer wall of one end moving conductive rod (10), the two sides on moving conductive rod (10) surface are all equipped with T-type deep gouge (11),
The surface of the T-type deep gouge (11) is equipped with anticreep baffle (19), the one end of the epoxy resin shell (1) far from moved end cover board (9)
It is fixed with static side conducting block (4), is welded with static side conducting rod (3) on static side conducting block (4) inner sidewall, and static side conducting rod (3)
One end far from static side conducting block (4) extends to the inside of shielding cylinder (2) and is fixed with static contact (5).
2. a kind of epoxide resin vacuum arc-chutes according to claim 1, it is characterised in that: diaphragm (6) surface
Center position is equipped with the first metal guide-joining plate (13).
3. a kind of epoxide resin vacuum arc-chutes according to claim 1, it is characterised in that: the bellows (8) is separate
Moving contact (7) are fixed with inside the shielding cylinder (2) of moved end cover board (9) one end.
4. a kind of epoxide resin vacuum arc-chutes according to claim 1, it is characterised in that: the sound power supply (15) that mentions
Surface is equipped with the second metal guide-joining plate (16).
5. a kind of epoxide resin vacuum arc-chutes according to claim 1, it is characterised in that: the holddown spring (17) is remote
One end from moved end cover board (9) is all equipped with arc diaphragm seal (12), and the one end of arc diaphragm seal (12) far from moved end cover board (9)
It is in close contact with the inner sidewall of epoxy resin shell (1).
6. a kind of epoxide resin vacuum arc-chutes according to claim 1, it is characterised in that: the anticreep baffle (19)
Lateral wall be equipped with fastening bolt (18), and one end of fastening bolt (18) through anticreep baffle (19) and with T-type deep gouge (11)
Surface be threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727353.1U CN208861885U (en) | 2018-10-24 | 2018-10-24 | A kind of epoxide resin vacuum arc-chutes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727353.1U CN208861885U (en) | 2018-10-24 | 2018-10-24 | A kind of epoxide resin vacuum arc-chutes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861885U true CN208861885U (en) | 2019-05-14 |
Family
ID=66421491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821727353.1U Expired - Fee Related CN208861885U (en) | 2018-10-24 | 2018-10-24 | A kind of epoxide resin vacuum arc-chutes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403246A (en) * | 2020-06-08 | 2020-07-10 | 广东电网有限责任公司 | Arc extinguish chamber device of vacuum circuit breaker |
-
2018
- 2018-10-24 CN CN201821727353.1U patent/CN208861885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403246A (en) * | 2020-06-08 | 2020-07-10 | 广东电网有限责任公司 | Arc extinguish chamber device of vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325604, Liushi Town, Wenzhou City, Zhejiang province Yueqing Tang Ao Yu Village Patentee after: Anguang Electric Technology Co., Ltd Address before: 325600 Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, Yu Ao Yu Village Patentee before: ANGUANG ELECTRIC Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20201024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |