CN205751995U - A kind of novel sulfur hexafluoride breaker - Google Patents
A kind of novel sulfur hexafluoride breaker Download PDFInfo
- Publication number
- CN205751995U CN205751995U CN201620708439.4U CN201620708439U CN205751995U CN 205751995 U CN205751995 U CN 205751995U CN 201620708439 U CN201620708439 U CN 201620708439U CN 205751995 U CN205751995 U CN 205751995U
- Authority
- CN
- China
- Prior art keywords
- lever
- housing
- sulfur hexafluoride
- armature
- gas
- 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.)
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Links
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 19
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 239000000565 sealant Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 101150003720 rpb11 gene Proteins 0.000 description 2
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
nullThe utility model discloses a kind of novel sulfur hexafluoride breaker，Including housing，Described inner walls is connected with sealant，Housing exterior walls is connected with heat-insulation layer，Housing upper arranges gas-adding pipe，Housing lower right side arranges rubber seal，Housing left lower arranges the first return spring，It is connected with arc-chutes on the right side of described gas-adding pipe，Seal closure is installed on the left of gas-adding pipe，It is connected with movable contact on the right side of described first return spring，It is connected with inner walls on the left of first return spring，The internally installed three-phase conducting wire of described arc-chutes，Described three-phase conducting wire stationary contact and movable contact are arranged in the middle part of arc-chutes，Described movable contact bottom is connected with locking key，Pass in the middle part of rubber seal on the right side of described locking key，Described locking key top is installed and is had contact with，Described having contact with is connected with lever，Described lever is connected with fixed plate by rotating shaft，This device uses sulfur hexafluoride gas to carry out arc extinguishing，It is effectively improved reliability and the safety of power system.
Description
Technical field
This utility model relates to power switch technical field, a kind of novel sulfur hexafluoride breaker.
Background technology
Chopper is the electric equipments of transformer station, and it not only can be switched off and on high-voltage line when system is properly functioning
Road and various zero load and load current, and when system jam, by protective relaying device can automatically, rapidly, reliable
Ground excises various overload electric currents and short circuit current, and sulfur hexafluoride gas is colourless, tasteless, nontoxic, non-flammable noble gas,
Having the highest dielectric strength and good arc extinction performance, dielectric strength is considerably beyond traditional insulating gas, therefore, lithium
Sulfur gas can improve reliability and the safety of power system for power system.
Summary of the invention
The purpose of this utility model is to provide a kind of novel sulfur hexafluoride breaker, to solve to carry in above-mentioned background technology
The problem gone out.
For achieving the above object, this utility model following technical scheme of offer: a kind of novel sulfur hexafluoride breaker, including
Housing, described inner walls is connected with sealant, and housing exterior walls is connected with heat-insulation layer, and housing upper arranges gas-adding pipe, and housing is right
Side lower part arranges rubber seal, and housing left lower arranges the first return spring, is connected with arc-chutes on the right side of described gas-adding pipe,
Seal closure is installed on the left of gas-adding pipe, is connected with movable contact on the right side of described first return spring, on the left of the first return spring and housing
Inwall connects, and the internally installed three-phase conducting wire of described arc-chutes, described three-phase conducting wire stationary contact and movable contact are arranged in arc-chutes
Portion, described movable contact bottom is connected with locking key, passes on the right side of described locking key in the middle part of rubber seal, and described locking key top is installed
Have contact with, described in have contact with and be connected with lever, described lever is connected with fixed plate by rotating shaft, and described fixed plate is fixed on wall, institute
State its intermediate part left and right sides and be respectively mounted overcurrent trip and shunt release, remote control is installed on the right side of described shunt release
Button, described lever lower left side is installed thermal trip, is arranged the first armature, described first armature bottom peace on the right side of lever bottom
Dress under-voltage release.
Preferably, described lever lower right side is connected with wall by spring.
Preferably, described lever is I shape, and armature is installed in lever bottom, and described armature quantity is two, and armature branch exists
Both sides, lever bottom, and armature is respectively in overcurrent trip and shunt release bottom.
Preferably, described first armature passes on left the second return spring and is fixed on wall.
Preferably, wall is fixed on described shunt release and overcurrent trip top.
Compared with prior art, the beneficial effects of the utility model are: this new device uses sulfur hexafluoride gas arc extinguishing,
Improve reliability and the safety of power system, this device operating air pressure is relatively low, and during arc extinguishing, sulfur hexafluoride gas is not
Being discharged in air, sulfur hexafluoride gas can be recycled in closed system, when circuit is short-circuited or during heavy overload, and electricity
Electric current in stream trip coil sharply increases, and by the armature adhesive on lever, is free tripping mechanism action, and main contacts is at bullet
Under spring effect separately, this structure driven is reliable, the loss caused when can effectively reduce short circuit or heavy overload.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1 sealant, 2 first return springs, 3 contacts, 4 seal closures, 5 gas-adding pipes, 6 arc-chutes, 7 have contact with, 8 locking keys,
9 levers, 10 rotating shafts, 11 RPBs, 12 shunt releases, 13 under-voltage releases, 14 second return springs, 15 first ranks
Ferrum, 16 thermal trips, 17 overcurrent trips, 18 housings, 19 heat-insulation layers, 20 rubber seal.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The all other embodiments obtained, broadly fall into the scope of this utility model protection.
Referring to Fig. 1, a kind of technical scheme of this utility model offer: a kind of novel sulfur hexafluoride breaker, including housing
18, housing 18 inwall is connected with sealant 1, reduces sulfur hexafluoride gas by sealant 1 and leaks, housing 18 outer wall and heat-insulation layer
19 connect, and are prevented by heat-insulation layer 19 that arc-chutes 6 temperature is too low causes sulfur hexafluoride gas to liquefy, and housing 18 top arranges aerating
Pipe 5, when arc-chutes 6 air pressure is too low by gas-adding pipe 5 to arc-chutes 6 make-up gas, it is close that housing 18 lower right side arranges rubber
Seal 20, housing 18 left lower arranges the first return spring 2, is connected with arc-chutes 6 on the right side of gas-adding pipe 5, pacifies on the left of gas-adding pipe 5
Dress seal closure 4, is connected with movable contact on the right side of the first return spring 2, is connected with housing 18 inwall, goes out on the left of the first return spring 2
The internally installed three-phase conducting wire of arc chamber 6, three-phase conducting wire stationary contact 3 and movable contact are arranged in the middle part of arc-chutes 6, movable contact bottom and lock
Key 8 connects, and passes on the right side of locking key 8 in the middle part of rubber seal 20, and locking key 8 top is installed and had contact with 7, has contact with 7 and is connected with lever 9,
Lever 9 is connected with fixed plate by rotating shaft 10, and lever 9 lower right side is connected with wall by spring, and fixed plate is fixed on wall,
In the middle part of lever 9, the left and right sides is respectively mounted overcurrent trip 17 and shunt release 12, and lever 9 is I shape, lever 9 bottom
Installing armature, armature quantity is two, armature branch in both sides, lever 9 bottom, and armature respectively overcurrent trip 17 and point
Encourage electrical apparatus release 12 bottom, when circuit is short-circuited or during heavy overload, and the electric current in current release coil sharply increases, will
The armature adhesive of lever 9 bottom, is free tripping mechanism action, and main contacts separates under the action of the spring, reliable transmission, and shunt opening takes off
Wall is fixed on button device 12 and overcurrent trip 17 top, installs RPB 11, lever 9 bottom on the right side of shunt release 12
Thermal trip 16 is installed in left side, arranges the first armature 15 on the right side of lever 9 bottom, and under-voltage release is installed in the first armature 15 bottom
13, the first armature 15 passes on left the second return spring 14 and is fixed on wall, when pressing RPB 11, and shunt release 12
Obtain electric generation electromagnetic force, by the armature adhesive on lever 9 so that it is tripping operation of threading off.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a novel sulfur hexafluoride breaker, including housing (18), it is characterised in that: described housing (18) inwall and sealant
(1) connecting, housing (18) outer wall is connected with heat-insulation layer (19), and housing (18) top arranges gas-adding pipe (5), under housing (18) right side
Portion arranges rubber seal (20), and housing (18) left lower arranges the first return spring (2), described gas-adding pipe (5) right side with
Arc-chutes (6) connect, and seal closure (4) is installed in gas-adding pipe (5) left side, and described first return spring (2) right side is connected with movable contact,
First return spring (2) left side is connected with housing (18) inwall, described arc-chutes (6) internally installed three-phase conducting wire, described three-phase
Wire stationary contact (3) and movable contact are arranged on arc-chutes (6) middle part, and described movable contact bottom is connected with locking key (8), described locking key
(8) right side from rubber seal (20) middle part pass, described locking key (8) top install have contact with (7), described in have contact with (7) and lever
(9) connecting, described lever (9) is connected with fixed plate by rotating shaft (10), and described fixed plate is fixed on wall, described lever (9)
The left and right sides, middle part is respectively mounted overcurrent trip (17) and shunt release (12), described shunt release (12) right side peace
Dress RPB (11), described lever (9) lower left side is installed thermal trip (16), is arranged the first rank on the right side of lever (9) bottom
Ferrum (15), under-voltage release (13) is installed in described first armature (15) bottom.
The novel sulfur hexafluoride breaker of one the most according to claim 1, it is characterised in that: under described lever (9) right side
Portion is connected with wall by spring.
The novel sulfur hexafluoride breaker of one the most according to claim 1, it is characterised in that: described lever (9) is I-shaped
Type, lever (9) bottom installation armature, described armature quantity is two, and armature branch is in lever (9) both sides, bottom, and armature is respectively
In overcurrent trip (17) and shunt release (12) bottom.
The novel sulfur hexafluoride breaker of one the most according to claim 1, it is characterised in that: described first armature (15) is left
Wall is fixed on by the second return spring (14) in side.
The novel sulfur hexafluoride breaker of one the most according to claim 1, it is characterised in that: described shunt release (12)
It is fixed on wall with overcurrent trip (17) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620708439.4U CN205751995U (en) | 2016-07-07 | 2016-07-07 | A kind of novel sulfur hexafluoride breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620708439.4U CN205751995U (en) | 2016-07-07 | 2016-07-07 | A kind of novel sulfur hexafluoride breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205751995U true CN205751995U (en) | 2016-11-30 |
Family
ID=57377784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620708439.4U Active CN205751995U (en) | 2016-07-07 | 2016-07-07 | A kind of novel sulfur hexafluoride breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205751995U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957768A (en) * | 2016-07-07 | 2016-09-21 | 洛阳高昌机电科技有限公司 | Novel sulfur hexafluoride breaker |
| CN107833806A (en) * | 2017-11-16 | 2018-03-23 | 安徽开诚电器有限公司 | A kind of high-performance high life operating mechanism for breaker |
| CN107919245A (en) * | 2017-11-15 | 2018-04-17 | 佛山杰致信息科技有限公司 | A kind of breaker of electric power safety protection |
| CN108648953A (en) * | 2018-05-21 | 2018-10-12 | 苏州天鸿电子有限公司 | A kind of dropout type arc extinguishing breaker |
-
2016
- 2016-07-07 CN CN201620708439.4U patent/CN205751995U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957768A (en) * | 2016-07-07 | 2016-09-21 | 洛阳高昌机电科技有限公司 | Novel sulfur hexafluoride breaker |
| CN107919245A (en) * | 2017-11-15 | 2018-04-17 | 佛山杰致信息科技有限公司 | A kind of breaker of electric power safety protection |
| CN107833806A (en) * | 2017-11-16 | 2018-03-23 | 安徽开诚电器有限公司 | A kind of high-performance high life operating mechanism for breaker |
| CN108648953A (en) * | 2018-05-21 | 2018-10-12 | 苏州天鸿电子有限公司 | A kind of dropout type arc extinguishing breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xin Inventor after: Si Aihua Inventor before: Zhou Aifen |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180105 Address after: Room 202, room 2, No. 779, the Yellow River Road, Dongying District, Dongying, Shandong Co-patentee after: Si Aihua Patentee after: Wang Xin Address before: No. 6 silver Kunming Science and Technology Park 471000 Henan province Luoyang Fenghua high tech Development Zone, Road No. 5 building 407 Patentee before: Luoyang Gaochang Electromechanical Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180130 Address after: Shandong province Dongying City Road 257100 West Dongying District No. 303 Patentee after: Dongying CITIC co creation Petroleum Technology Co., Ltd. Address before: Room 202, room 2, No. 779, the Yellow River Road, Dongying District, Dongying, Shandong Co-patentee before: Si Aihua Patentee before: Wang Xin |
|
| TR01 | Transfer of patent right |