CN208673972U - A kind of heavy current large opening electricity piece shutter - Google Patents
A kind of heavy current large opening electricity piece shutter Download PDFInfo
- Publication number
- CN208673972U CN208673972U CN201821243402.4U CN201821243402U CN208673972U CN 208673972 U CN208673972 U CN 208673972U CN 201821243402 U CN201821243402 U CN 201821243402U CN 208673972 U CN208673972 U CN 208673972U
- Authority
- CN
- China
- Prior art keywords
- binding post
- heavy current
- large opening
- electricity piece
- interlocking bar
- 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
- 230000005611 electricity Effects 0.000 title claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 abstract description 14
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 206010000234 Abortion spontaneous Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000015994 miscarriage Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 208000000995 spontaneous abortion Diseases 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model provides a kind of heavy current large opening electricity piece shutter, including insulation crust, first binding post and the second binding post, the first binding post and the second binding post are fixedly connected with inside insulation crust, and first is set in parallel between binding post and the second binding post, insulation porcelain is closely fitted with outside first binding post and the second binding post, interlocking bar is rotatably connected to above second binding post, insulation crust interior side is fixedly connected with hydraulic thrust lever, it is rotatablely connected between the hydraulic thrust lever other end and interlocking bar, the interlocking bar other end is fixedly connected with contact.The utility model whole device stable structure, can block heavy current generate electric arc so that device carry out using when it is safer, prevent heavy current generate electric arc foreign object is punctured, simultaneously device it is whole carry out using when it is safer, have very high promotional value.
Description
Technical field
The utility model relates to technical field of electricity, specifically a kind of electricity piece shutter.
Background technique
It is electrically the general designation of the subjects such as production, transmission, distribution, use and the electrician's equipment manufacturing of electric energy or engineering field.
It is to create, maintain using electric energy, electrical equipment and electrical technology as means and improve a science for limiting space and environment, contains
Three aspect of conversion, utilization and research of lid electric energy；
And electricity piece shutter is then that the electric power facility of route distribution is carried out to high voltage power supply route electric power shutter, only
High-voltage electric power circuit distribution is carried out, high tension voltage grade is kept, and existing this kind of equipment is in actual use, in open circuit
When, heavy current is also easy to produce electric arc, foreign object can be punctured, at the same device it is whole carry out using when it is not safe enough.Therefore, it needs
It further to be studied on existing electricity piece shutter, a kind of new heavy current large opening electricity piece shutter is provided.
Utility model content
The utility model is intended to solution heavy current and is also easy to produce electric arc, can puncture foreign object, while device is integrally carrying out
Not safe enough technical problem when use provides a kind of heavy current large opening electricity piece shutter, by the way that hydraulic thrust lever is arranged
With the components such as interlocking bar, the electric arc that heavy current can be blocked to generate so that device carry out using when it is safer, prevent forceful electric power
The raw electric arc of miscarriage punctures foreign object, at the same device it is whole carry out using when it is safer, have for technical field of electricity
Wide applicability.
To achieve the above object, the utility model provides the following technical solutions: a kind of heavy current large opening electricity piece opening and closing
Device, including insulation crust, the first binding post and the second binding post, be fixedly connected with inside the insulation crust the first binding post and
Second binding post, and be set in parallel between the first binding post and the second binding post, first binding post and the second binding post
Outside is closely fitted with insulation porcelain, and interlocking bar, the insulation crust inside one are rotatably connected to above second binding post
Side is fixedly connected with hydraulic thrust lever, is rotatablely connected between the hydraulic thrust lever other end and interlocking bar, the interlocking bar is another
One end is fixedly connected with contact, and the first binding post top opening is provided with contact mouth, rotation at the top of first binding post
It is connected with shielding plate.
As further program of the utility model, the interlocking bar and the second binding post, hydraulic thrust lever junction are equal
Insertion is provided with bearing.
As further program of the utility model, the contact mouth is located at the first binding post middle top, and shielding plate
Positioned at surrounding at the top of the first binding post.
As further program of the utility model, the shielding plate is four, is in quadrant of the same size
Plate-like.
As further program of the utility model, the shielding plate and the insertion of the first binding post junction are provided with torsion
Spring, and shielding plate is ceramic shielding plate.
As further program of the utility model, size is identical between the contact and contact mouth.
As further program of the utility model, the hydraulic thrust lever and interlocking bar junction are equipped with insulating layer.
As further program of the utility model, hydraulic thrust lever side is equipped with dsp controller.
Compared with prior art, the beneficial effects of the utility model are as follows:
It is four by being equipped with shielding plate, discoid in a quarter of the same size, shielding plate and the first binding post
Junction insertion is provided with torsional spring, and shielding plate is ceramic shielding plate, and when contact is left inside contact mouth, four shielding plates are being turned round
It is turned under the action of spring, forms a circle, contact mouth blocked, the electric arc for blocking heavy current to generate, so that device is made
Used time is safer, and the electric arc for preventing heavy current from generating punctures foreign object, solves the problems, such as that existing apparatus is also easy to produce electric arc, leads to
It crosses and is equipped with hydraulic thrust lever and interlocking bar junction equipped with insulating layer, this is arranged so that device is carrying out open circuit and fault control
When, safety is higher, is more suitable for carrying out under the device of heavy current using while by interlocking bar and the second binding post, liquid
Pressure catch bar junction, which is embedded in, is provided with bearing, and such setting is so that device is carrying out in use, interlocking bar rising, maximum limit
Degree makes the distance between two binding posts become larger, safer, solves the problems, such as that existing apparatus has security risk.
In conclusion whole device stable structure, the electric arc that heavy current can be blocked to generate so that device carry out using
Shi Gengjia safety, the electric arc for preventing heavy current from generating puncture foreign object, at the same device it is whole carry out using when it is safer, have
Very high promotional value.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the shielding plate overlooking structure diagram of the utility model.
Fig. 3 is the contact mouth partial profile structure of the utility model.
In figure: 1- insulation crust, the first binding post of 2-, the second binding post of 3-, 4- insulation porcelain, 5- hydraulic thrust lever, 6- connection
Lever, 7- shielding plate, 201- contact mouth, 601- contact.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model 1~3, to the technical scheme in the embodiment of the utility model
It is clearly and completely described, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
Obtained by the hydraulic thrust lever 5 of the utility model, insulation porcelain 4 can be ordered in market or individual.
In the use of the new type: the model gl of hydraulic thrust lever 5.
Embodiment one:
The utility model provides a kind of heavy current large opening electricity piece shutter, including insulation crust 1, the first binding post
2 and second binding post 3, the first binding post 2 and the second binding post 3, and the first binding post 2 are fixedly connected with inside insulation crust 1
And second be set in parallel between binding post 3, is closely fitted with insulation porcelain 4 outside the first binding post 2 and the second binding post 3,
Interlocking bar 6 is rotatably connected to above second binding post 3,1 interior side of insulation crust is fixedly connected with hydraulic thrust lever 5, hydraulic
It is rotatablely connected between 5 other end of catch bar and interlocking bar 6,6 other end of interlocking bar is fixedly connected with contact 601, the first binding post 2
Top opening is provided with contact mouth 201, is rotatably connected to shielding plate 7 at the top of the first binding post 2.
When contact 601 leaves contact 201 inside of mouth, four shielding plates 7 turn under the action of torsional spring, form a circle,
Will contact mouth 201 block, block heavy current generate electric arc so that device carry out using when it is safer.
Embodiment two:
The utility model provides a kind of heavy current large opening electricity piece shutter, wherein interlocking bar 6 and the second binding post
3,5 junction of hydraulic thrust lever, which is embedded in, is provided with bearing；Contact mouth 201 is located at 2 middle top of the first binding post, and shielding plate
7 are located at 2 top surrounding of the first binding post；Shielding plate 7 is four, discoid in a quarter of the same size；Shielding plate 7 with
The insertion of first binding post, 2 junction is provided with torsional spring, and shielding plate 7 is ceramic shielding plate 7；Between contact 601 and contact mouth 201
Size is identical；Hydraulic thrust lever 5 and 6 junction of interlocking bar are equipped with insulating layer；5 side of hydraulic thrust lever is equipped with dsp controller.
Device is whole to carry out in use, the rising of interlocking bar 6, becomes the distance between two binding posts
Greatly, the insulating layer of hydraulic thrust lever 5 and 6 junction of interlocking bar, this setting is so that device when carrying out open circuit and fault control, is pacified
Quan Xinggeng high.
Embodiment three: when using a kind of heavy current large opening electricity piece shutter provided by the utility model, firstly, will
Device is placed on stable ground, guarantees the stabilization of device, then detects to the modules of device, guarantees apparatus function
Integrality connect with the mains to the preparation of this finishing device to the first binding post 2, by control controller make it is hydraulic
Catch bar 5 pushes 6 downlink of interlocking bar, and for interlocking bar 6 under the pressure of hydraulic thrust lever 5, contact 601 overturns shielding plate 7,
It enters inside contact mouth 201, and then be electrified to the second binding post 3, insulation porcelain 4 can guarantee that the first binding post 2, second connect
Electric current on terminal 3 will not generate electric arc, when needing to the second 3 turn-off current of binding post, so that hydraulic thrust lever 5 is shunk,
So that four shielding plates 7 turn under the action of torsional spring when contact 601 leaves contact 201 inside of mouth, a circle is formed,
Will contact mouth 201 block, block heavy current generate electric arc so that device carry out using when it is safer.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (8)
1. a kind of heavy current large opening electricity piece shutter, including insulation crust (1), the first binding post (2) and the second binding post
(3), the first binding post (2) and the second binding post (3), and the first binding post (2) are fixedly connected with inside the insulation crust (1)
And second be set in parallel between binding post (3), which is characterized in that first binding post (2) and the second binding post (3) are external
It is closely fitted with insulation porcelain (4), is rotatably connected to interlocking bar (6), the insulation crust above second binding post (3)
(1) interior side is fixedly connected with hydraulic thrust lever (5), is rotated between hydraulic thrust lever (5) other end and interlocking bar (6)
Connection, interlocking bar (6) other end are fixedly connected with contact (601), and the first binding post (2) top opening, which is provided with, to be connect
It touches mouth (201), is rotatably connected to shielding plate (7) at the top of first binding post (2).
2. a kind of heavy current large opening electricity piece shutter according to claim 1, which is characterized in that the interlocking bar
(6) it is embedded in the second binding post (3), hydraulic thrust lever (5) junction and is provided with bearing.
3. a kind of heavy current large opening electricity piece shutter according to claim 1, which is characterized in that the contact mouth
(201) it is located at the first binding post (2) middle top, and shielding plate (7) is located at surrounding at the top of the first binding post (2).
4. a kind of heavy current large opening electricity piece shutter according to claim 1, which is characterized in that the shielding plate
It (7) is four, it is discoid in a quarter of the same size.
5. according to claim 1 or a kind of heavy current large opening electricity piece shutter described in 4 any one, which is characterized in that
The shielding plate (7) and the insertion of the first binding post (2) junction are provided with torsional spring, and shielding plate (7) is ceramic shielding plate (7).
6. a kind of heavy current large opening electricity piece shutter according to claim 1, which is characterized in that the contact
(601) size is identical between contact mouth (201).
7. a kind of heavy current large opening electricity piece shutter according to claim 1, which is characterized in that the hydraulic drive
Bar (5) and interlocking bar (6) junction are equipped with insulating layer.
8. a kind of heavy current large opening electricity piece shutter according to claim 1, which is characterized in that the hydraulic drive
Bar (5) side is equipped with dsp controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243402.4U CN208673972U (en) | 2018-08-01 | 2018-08-01 | A kind of heavy current large opening electricity piece shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243402.4U CN208673972U (en) | 2018-08-01 | 2018-08-01 | A kind of heavy current large opening electricity piece shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208673972U true CN208673972U (en) | 2019-03-29 |
Family
ID=65833621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821243402.4U Expired - Fee Related CN208673972U (en) | 2018-08-01 | 2018-08-01 | A kind of heavy current large opening electricity piece shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208673972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911208A (en) * | 2019-12-03 | 2020-03-24 | 国家电网有限公司 | High-voltage direct-current isolating switch |
-
2018
- 2018-08-01 CN CN201821243402.4U patent/CN208673972U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911208A (en) * | 2019-12-03 | 2020-03-24 | 国家电网有限公司 | High-voltage direct-current isolating switch |
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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: 20190329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |