CN209029786U - A kind of buoyance chamber with vacuum circuit breaker with spring mechanism - Google Patents
A kind of buoyance chamber with vacuum circuit breaker with spring mechanism Download PDFInfo
- Publication number
- CN209029786U CN209029786U CN201821843442.2U CN201821843442U CN209029786U CN 209029786 U CN209029786 U CN 209029786U CN 201821843442 U CN201821843442 U CN 201821843442U CN 209029786 U CN209029786 U CN 209029786U
- Authority
- CN
- China
- Prior art keywords
- main body
- circuit breaker
- vacuum circuit
- buoyance
- chamber
- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of buoyance chambers with vacuum circuit breaker with spring mechanism, including buoyance chamber main body, the avris of the buoyance chamber main body is equipped with insulating protection frame, the top of the buoyance chamber main body is equipped with air accumulator, one end of the air accumulator is equipped with appendix, the bottom inner portion of the buoyance chamber main body is equipped with fixed frame, the inside of the vacuum circuit breaker main body is equipped with cam, one end two sides of the piston are equipped with fixed pin rod, spring is installed in the middle part of one end of the piston, it is equipped on the inside of the both ends of the vacuum circuit breaker main body and connects electric guide.Insulating protection frame is installed on the outside of the buoyance chamber main body of the utility model, and air accumulator is installed on the top of buoyance chamber main body, appendix is installed in one end of air accumulator, insulating protection frame is inflated by the way that such design is convenient, it can make insulating protection frame that there is stronger insulation performance, improve safety.
Description
Technical field
The utility model relates to buoyance chamber technical field, specially a kind of air with vacuum circuit breaker with spring mechanism
Cabinet.
Background technique
" vacuum circuit breaker " dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum,
Have the advantages that it is small in size, light-weight, be suitable for frequent operation, arc extinguishing does not have to maintenance, interior using more universal in power distribution network
Ac high-voltage Cubicle Gas-Insulated Switchgear is switchgear of new generation, and main switch both can be disconnected with permanent magnetic actuator vacuum
Road device can also use the vacuum circuit breaker of spring mechanism, and whole cabinet is combined using air insulation with sulfur hexafluoride gas compartment, both
It is compact and extendible, it is suitable for power distribution automation, gas-filling cabinet has the characteristics that compact-sized, flexible operation, interlocking are reliable, to each
The different application of kind, different users require provide satisfactory technical solution, sensing technology and newest protection
The use of relay, in addition the assembling scheme of advanced technical performance and light and flexible, can satisfy the different need of user completely
It asks.
There are many shortcomings for the buoyance chamber of current stage, for example, open circuit control is inconvenient, poor safety performance, and absolutely
Edge effect is poor.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of buoyance chamber with vacuum circuit breaker with spring mechanism
The problems such as open circuit control proposed in background technique is inconvenient, poor safety performance, insulation effect is poor.
To achieve the above object, the utility model provides the following technical solutions: one kind having vacuum circuit breaker with spring mechanism
Buoyance chamber, including buoyance chamber main body, the avris of the buoyance chamber main body be equipped with insulating protection frame, the buoyance chamber main body
Top air accumulator is installed, one end of the air accumulator is equipped with appendix, the bottom inner portion installation of the buoyance chamber main body
There is fixed frame, vacuum circuit breaker main body is installed on the fixed frame, the both ends of the vacuum circuit breaker main body are equipped with fixation
Ear, the side of the fixed ear are equipped with third wiring insulator, and cam biography is equipped in the middle part of the vacuum circuit breaker main body
Dynamic chamber, the side of the cam drive chamber are equipped with the first wiring insulator, and the bottom end of the fixed frame is equipped with the second wiring
Insulator, the inside of the vacuum circuit breaker main body are equipped with cam, and the both ends of the cam are equipped with piston, the piston
One end two sides are equipped with fixed pin rod, are equipped with spring, the both ends of the vacuum circuit breaker main body in the middle part of one end of the piston
Inside, which is equipped with, connects electric guide.
Preferably, the cam is mounted on the inside of cam drive chamber, and cam is connect with piston drive.
Preferably, the appendix is set as U-shaped structure, and the both ends of appendix respectively with air accumulator and insulating protection side
Frame connection.
Preferably, it the fixed pin rod and connects electric guide face and installs, and connect the interior of electric guide and vacuum circuit breaker main body
Side both ends are welded to connect.
Preferably, there are two the third wiring insulator is arranged altogether, and two third wiring insulators are separately mounted to
In the fixed ear at the both ends of vacuum circuit breaker main body.
Preferably, there are two the piston is arranged altogether, and two pistons slide with the inner cavity of vacuum circuit breaker main body and connect
It connects.
Compared with prior art, the utility model has the beneficial effects that
1, insulating protection frame is installed on the outside of the buoyance chamber main body of the utility model, and on the top of buoyance chamber main body
Air accumulator is installed, appendix is installed in one end of air accumulator, insulating protection frame is filled by the way that such design is convenient
Gas can make insulating protection frame have stronger insulation performance, improve safety；
2, vacuum circuit breaker is installed, and disconnected in vacuum at the upper position of the inside of the buoyance chamber main body of the utility model
The inside of road device is equipped with spring controling mechanism, can carry out breaking control to automatic by it, greatly facilitate to buoyance chamber
The circuit of inside protected, improve safety.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of buoyance chamber with vacuum circuit breaker with spring mechanism of the utility model；
Fig. 2 is the buoyance chamber main body main view of the utility model；
Fig. 3 is the structural schematic diagram of the inside of the vacuum circuit breaker main body of the utility model.
In figure: 1, buoyance chamber main body；2, fixed frame；3, fixed ear；4, the first wiring insulator；5, cam drive chamber；6,
Vacuum circuit breaker main body；7, the second wiring insulator；8, third wiring insulator；9, air accumulator；10, appendix；11, insulation is anti-
Protective edge frame；12, electric guide is connect；13, fixed pin rod；14, spring；15, piston；16, cam.
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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of sky with vacuum circuit breaker with spring mechanism
Gas holder, including buoyance chamber main body 1, the avris of buoyance chamber main body 1 are equipped with insulating protection frame 11, and insulating protection frame 11 is used to
Insulating protection is carried out to buoyance chamber main body 1, the top of buoyance chamber main body 1 is equipped with air accumulator 9, and air accumulator 9 is used to store insulation
Gas is simultaneously supplied by appendix 10 to insulating protection frame 11, and one end of air accumulator 9 is equipped with appendix 10, buoyance chamber master
The bottom inner portion of body 1 is equipped with fixed frame 2, and vacuum circuit breaker main body 6 is equipped on fixed frame 2, and vacuum circuit breaker main body 6 is used to
Security protection is carried out to the circuit in buoyance chamber main body 1, the both ends of vacuum circuit breaker main body 6 are equipped with fixed ear 3, fixed ear 3
Side third wiring insulator 8 is installed, the middle part of vacuum circuit breaker main body 6 is equipped with cam drive chamber 5, cam drive chamber
5 are used to rotate by motor mechanism band moving cam 16, so that cam 16 is acted on progress mechanical cutting operation on piston 15, cam passes
The side of dynamic chamber 5 is equipped with the first wiring insulator 4, and the bottom end of fixed frame 2 is equipped with the second wiring insulator 7, vacuum circuit breaker
The inside of device main body 6 is equipped with cam 16, and the both ends of cam 16 are equipped with piston 15, and one end two sides of piston 15 are equipped with fixation
Pin rod 13, one end middle part of piston 15 are equipped with spring 14, and spring 14 is used to automatically reset, and make fixed pin rod 13 and connect electric guide
12 disconnect, and are equipped on the inside of the both ends of vacuum circuit breaker main body 6 and connect electric guide 12.
Further, cam 16 is mounted on the inside of cam drive chamber 5, and cam 16 and piston 15 are sequentially connected, by convex
The effect of wheel 16 and piston 15, controls 15 pairs of piston fixed pin rods 13, while controlling piston 15 and pressing spring 14
Contracting.
Further, appendix 10 is set as U-shaped structure, and the both ends of appendix 10 respectively with air accumulator 9 and insulating protection
Frame 11 connects, and is facilitated by appendix 10 and the gas in air accumulator 9 is delivered in insulating protection frame 11, make insulating protection
Frame 11 has stronger insulation performance.
Further, fixed pin rod 13 is installed with electric 12 face of guide is connect, and connects electric guide 12 and vacuum circuit breaker main body 6
Inside both ends are welded to connect, and pass through the connection fixed pin rod 13 with connect electric guide 12, the disconnection of control circuit.
Further, there are two third wiring insulator 8 is arranged altogether, and two third wiring insulators 8 are separately mounted to very
In the fixed ear 3 at the both ends of empty breaker body 6, it is used to connect circuit by cable by third wiring insulator 8.
Further, there are two piston 15 is arranged altogether, and two pistons 15 slide with the inner cavity of vacuum circuit breaker main body 6 and connect
It connects, is used to carry out mobile control to fixed pin rod 13 by piston 15.
Working principle: insulating gas is delivered to insulating protection by appendix 10 when in use, by air accumulator 9 by the equipment
In frame 11, insulation protection is carried out to buoyance chamber main body 1 by insulating protection frame 11, and can by vacuum circuit breaker main body 6
To carry out circuit protection, when the electric current in circuit increases or when circuit abnormality, the cam drive of the inside of vacuum circuit breaker main body 6
The motor of chamber 5 will control the rotation of cam 16, act on cam 16 to piston 15, and piston 15 is detached from pushing away for cam 16 at this time
Power, it is mobile to the middle part of vacuum circuit breaker main body 6 under action from the spring 14, so that the fixed disengaging of pin rod 13 is connect electric guide 12, from
And carry out open circuit protection.
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 buoyance chamber with vacuum circuit breaker with spring mechanism, including buoyance chamber main body (1), it is characterised in that: the sky
The avris of gas holder main body (1) is equipped with insulating protection frame (11), and the top of the buoyance chamber main body (1) is equipped with air accumulator
(9), one end of the air accumulator (9) is equipped with appendix (10), and the bottom inner portion of the buoyance chamber main body (1) is equipped with fixation
Frame (2) is equipped with vacuum circuit breaker main body (6) on the fixed frame (2), the both ends installation of the vacuum circuit breaker main body (6)
Have fixed ear (3), the side of the fixed ear (3) is equipped with third wiring insulator (8), the vacuum circuit breaker main body (6)
Middle part be equipped with cam drive chamber (5), the side of the cam drive chamber (5) is equipped with the first wiring insulator (4), described
The bottom end of fixed frame (2) is equipped with the second wiring insulator (7), and the inside of the vacuum circuit breaker main body (6) is equipped with cam
(16), the both ends of the cam (16) are equipped with piston (15), and one end two sides of the piston (15) are equipped with fixed pin rod
(13), it is equipped with spring (14) in the middle part of one end of the piston (15), installation on the inside of the both ends of the vacuum circuit breaker main body (6)
Connect electric guide (12).
2. a kind of buoyance chamber with vacuum circuit breaker with spring mechanism according to claim 1, it is characterised in that: described convex
Wheel (16) is mounted on the inside of cam drive chamber (5), and cam (16) and piston (15) are sequentially connected.
3. a kind of buoyance chamber with vacuum circuit breaker with spring mechanism according to claim 1, it is characterised in that: described defeated
Tracheae (10) is set as U-shaped structure, and the both ends of appendix (10) connect with air accumulator (9) and insulating protection frame (11) respectively
It connects.
4. a kind of buoyance chamber with vacuum circuit breaker with spring mechanism according to claim 1, it is characterised in that: described solid
Rationed marketing bar (13) is installed with electric guide (12) face is connect, and connects the inside both ends of electric guide (12) Yu vacuum circuit breaker main body (6)
It is welded to connect.
5. a kind of buoyance chamber with vacuum circuit breaker with spring mechanism according to claim 1, it is characterised in that: described
There are two three wiring insulators (8) are arranged altogether, and two third wiring insulators (8) are separately mounted to vacuum circuit breaker main body
(6) in the fixed ear (3) at both ends.
6. a kind of buoyance chamber with vacuum circuit breaker with spring mechanism according to claim 1, it is characterised in that: the work
It fills in there are two (15) total settings, and inner cavity of two pistons (15) with vacuum circuit breaker main body (6) is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843442.2U CN209029786U (en) | 2018-11-09 | 2018-11-09 | A kind of buoyance chamber with vacuum circuit breaker with spring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843442.2U CN209029786U (en) | 2018-11-09 | 2018-11-09 | A kind of buoyance chamber with vacuum circuit breaker with spring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029786U true CN209029786U (en) | 2019-06-25 |
Family
ID=66909305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821843442.2U Expired - Fee Related CN209029786U (en) | 2018-11-09 | 2018-11-09 | A kind of buoyance chamber with vacuum circuit breaker with spring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029786U (en) |
-
2018
- 2018-11-09 CN CN201821843442.2U patent/CN209029786U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |