CN209169038U - The gentle body insulated metal closed switch equipment of arc extinguishing chamber component - Google Patents
The gentle body insulated metal closed switch equipment of arc extinguishing chamber component Download PDFInfo
- Publication number
- CN209169038U CN209169038U CN201920129740.3U CN201920129740U CN209169038U CN 209169038 U CN209169038 U CN 209169038U CN 201920129740 U CN201920129740 U CN 201920129740U CN 209169038 U CN209169038 U CN 209169038U
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- China
- Prior art keywords
- arc
- chutes
- extinguishing chamber
- chamber component
- arc extinguishing
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Abstract
The utility model provides a kind of arc extinguishing chamber component, it include: current transformer, bus isolating switch and arc-chutes, the first end of arc-chutes is fixed on current transformer, and the second end of arc-chutes is fixed on bus isolating switch, a spout is provided between the first end and second end of arc-chutes, spout coats a pair of of the moving contact and static contact relative to each other in the first end and second end of arc-chutes.In addition, the utility model additionally provides a kind of Cubicle Gas-Insulated Switchgear using above-mentioned arc extinguishing chamber component.The utility model is ingenious to reduce the quantity of required insulating part using insulating basin on outgoing line side current transformer and bus isolating switch as fixed point, is easily assembled and cost is lower.
Description
Technical field
The utility model relates to field of electrical control more particularly to a kind of gentle body insulation metal closed of arc extinguishing chamber component to open
Close equipment.
Background technique
In field of electrical control, such as Cubicle Gas-Insulated Switchgear (GIS), need reasonably to arrange wherein
The components such as breaker, arc-chutes, current transformer, disconnecting switch.A kind of arc-chutes in traditional structure need using compared with
Complicated structure.Alternatively, bus isolating switch 3 and current transformer 5 are set respectively in another traditional structure shown in Fig. 1
Arc-chutes two sides are placed in, arc-chutes upper end 2 is fixed in circuit breaker housing 6 by the first insulator 1, and the second insulator 7 is solid
Determine arc-chutes lower end 4, this structure needs more insulating part, leads to higher cost.
Utility model content
In view of the above-mentioned problems, the utility model changes the fixed structure of arc-chutes, arc-chutes sound both ends are solid respectively
Be scheduled on current transformer and the insulating basin of bus isolating switch on.The utility model is ingenious to utilize outgoing line side current transformer
With insulating basin on bus isolating switch as fixed point, reduces the quantity of required insulating part, reduce discharge accident probability.This
Outside, the arc extinguishing chamber component of the utility model is easier to assemble compared with prior art, and cost is lower.
One aspect according to the present utility model provides a kind of arc extinguishing chamber component, comprising: current transformer, bus every
Pass and arc-chutes are left, the first end of the arc-chutes is fixed on the current transformer, and the second end of the arc-chutes
It is fixed on the bus isolating switch, a spout, the spout is provided between the first end and second end of the arc-chutes
Coat a pair of of the moving contact and static contact relative to each other in the first end and second end of the arc-chutes.
One embodiment according to the present utility model, in above-mentioned arc extinguishing chamber component, the first end of the arc-chutes is
One of moved end and static side, and the second end of the arc-chutes is another in moved end and static side.
One embodiment according to the present utility model, in above-mentioned arc extinguishing chamber component, the first end of the arc-chutes is passed through
It is fixed on the current transformer by the first conductor being connected between the first end and current transformer.
One embodiment according to the present utility model, in above-mentioned arc extinguishing chamber component, the second end of the arc-chutes is passed through
It is fixed on the bus isolating switch by the second conductor being connected between the second end and bus isolating switch, wherein institute
It states the first conductor and is parallel to second conductor.The lateral branch of arc-chutes is formed with the first conductor parallel to each other and the second conductor
Support replaces the vertical supporting formed used in the prior art with circuit breaker housing, can advanced optimize space.
One embodiment according to the present utility model, in above-mentioned arc extinguishing chamber component, second conductor is fixed on institute
State the insulating basin side of bus isolating switch.
One embodiment according to the present utility model, in above-mentioned arc extinguishing chamber component, the length direction of the arc-chutes
Perpendicular to the length direction of first conductor and second conductor.
One embodiment according to the present utility model, in above-mentioned arc extinguishing chamber component, the spout keeps one in outer diameter
The cylindrical shape of cause, and the inner wall of the spout have at the position between the moving contact and static contact it is inwardly projecting
Its guide effect to moving contact and static contact is improved to enhance the integral strength of spout in protrusion.
Another aspect according to the present utility model additionally provides a kind of Cubicle Gas-Insulated Switchgear, the gas
Body insulated metal closed switch equipment includes arc extinguishing chamber component as discussed above.
It should be appreciated that general description and the following detailed description more than the utility model is all exemplary and illustrative
, and it is intended that the utility model as claimed in claim provides further explanation.
Detailed description of the invention
It is to provide and being further understood to the utility model including attached drawing, they are included and constitute one of the application
Point, attached drawing shows the embodiments of the present invention, and plays the role of explaining the utility model principle together with this specification.
In attached drawing:
Fig. 1 shows a kind of schematic diagram of structure of the prior art
Fig. 2 shows the structural schematic diagrams of one embodiment of arc extinguishing chamber component according to the present utility model.
Fig. 3 shows the partial enlargement diagram of the nozzle position in arc extinguishing chamber component shown in Fig. 2.
Description of symbols:
1 first insulator
2 arc-chutes upper ends
3 bus isolating switch
4 arc-chutes lower ends
5 current transformers
6 circuit breaker housings
7 second insulators
11 current transformers
12 bus isolating switch
The first end of 13 arc-chutes
The second end of 14 arc-chutes
15 first conductors
16 second conductors
17 insulating basins
18 spouts
19 moving contacts
20 static contacts
21 protrusions
Specific embodiment
The embodiments of the present invention are described with detailed reference to attached drawing now.Now with detailed reference to the excellent of the utility model
Embodiment is selected, its example is shown in the drawings.In the case of any possible, will be come in all the appended drawings using identical label
Indicate the same or similar part.In addition, although term used in the utility model is selected from public term
It selects, but some terms mentioned in the utility model specification may be that applicant is selected by his or her judgement
, detailed meanings illustrate in the relevant portion of description herein.Furthermore, it is desirable that not only by used practical art
Language, and the meaning contained by each term is also to understand the utility model.
Discuss the basic principle and preferred embodiment of the utility model in more detail with reference to attached drawing.Firstly, such as Fig. 2 institute
Show, the arc extinguishing chamber component of the utility model includes at least current transformer 11, bus isolating switch 12 and arc-chutes.This arc extinguishing
Chamber component can be applied in Cubicle Gas-Insulated Switchgear (GIS).
According to the utility model, the first end 13 of arc-chutes is fixed on current transformer 11, and the second end of arc-chutes
14 are fixed on bus isolating switch 12.For example, in one embodiment, the first end 13 of arc-chutes is the moved end of arc-chutes,
And the second end 14 of arc-chutes is the static side of arc-chutes, vice versa.This structure keeps apart current transformer 11 and bus
12 support as the sound end of arc-chutes is closed, substitutes the mode that traditional part arc-chutes are fixed on circuit breaker housing, therefore extremely
The insulator of upper, middle and lower three can be cancelled less, reduce assembly work amount and cost.In addition, this structure also helps entirety
The optimization in space.
Preferably, the first end 13 and second end 14 of arc-chutes can be led by the first conductor 15 parallel to each other and second
Body 16 is fixed, so that length direction of the length direction of arc-chutes perpendicular to the first conductor 15 and the second conductor 16.Specifically, such as
Shown in Fig. 2, current transformer 11 and bus isolating switch 12 spatially offset one from another, and the first end 13 of arc-chutes is via connection
The first conductor 15 between first end 13 and current transformer 11 is fixed on current transformer 15, the second end 14 of arc-chutes
It is fixed on bus isolating switch 12 via the second conductor 16 being connected between second end 14 and bus isolating switch 12, wherein
First conductor 15 is parallel to the second conductor 16.In the preferred embodiment, the second conductor 16 can make full use of bus to keep apart
The insulating basin 17 of pass, and it is fixed on the side of the insulating basin 17.
Spout 18 is provided between the first end 13 and second end 14 of arc-chutes.Fig. 3 is gone to, the figure shows arc-chutes groups
The partial enlargement diagram of nozzle position in part.In the embodiment shown in fig. 3, spout 18 coats the first end 13 of arc-chutes
With a pair of of the moving contact 19 and static contact 20 relative to each other in second end 14.In addition, what the spout 18 was consistent in outer diameter
Cylindrical shape improves its guide effect to moving contact 19 and static contact 20 to enhance the integral strength of spout 18.And spout 18
Inner wall there is inwardly projecting protrusion 21 at the position between moving contact 19 and static contact 20.
To sum up, the arc extinguishing chamber component of the utility model is using current transformer and bus isolating switch as the dynamic of arc-chutes
The support of static side.Compared with traditional fixed form, the utility model can at least cancel the insulator of upper, middle and lower three, reduce
Assembly work amount, and make that overall structure is simpler, is easily installed, to save the cost of I& M.
Those skilled in the art can be obvious, can the above exemplary embodiments of the utility model be carry out various modifications and be become
Spirit and scope of the type without departing from the utility model.Accordingly, it is intended to which the utility model covering is made to fall in the appended claims
And its modifications and variations to the utility model within the scope of equivalent arrangements.
Claims (8)
1. a kind of arc extinguishing chamber component characterized by comprising current transformer (11), bus isolating switch (12) and arc-chutes,
The first end (13) of the arc-chutes is fixed on the current transformer, and the second end (14) of the arc-chutes is fixed on institute
It states on bus isolating switch, is provided between the first end and second end of the arc-chutes spout (18), the spout cladding
A pair of of moving contact (19) and static contact (20) relative to each other in the first end and second end of the arc-chutes.
2. arc extinguishing chamber component as described in claim 1, which is characterized in that the first end (13) of the arc-chutes is moved end and quiet
One of end, and the second end (14) of the arc-chutes is another in moved end and static side.
3. arc extinguishing chamber component as described in claim 1, which is characterized in that the first end (13) of the arc-chutes is via being connected to
The first conductor (15) between the first end and current transformer (11) is fixed on the current transformer.
4. arc extinguishing chamber component as claimed in claim 3, which is characterized in that the second end (14) of the arc-chutes is via being connected to
The second conductor (16) between the second end and bus isolating switch (12) is fixed on the bus isolating switch, wherein institute
It states the first conductor and is parallel to second conductor.
5. arc extinguishing chamber component as claimed in claim 4, which is characterized in that second conductor (16) be fixed on the bus every
Leave insulating basin (17) side of pass (12).
6. arc extinguishing chamber component as claimed in claim 4, which is characterized in that the length direction of the arc-chutes is perpendicular to described
The length direction of one conductor (15) and second conductor (16).
7. arc extinguishing chamber component as described in claim 1, which is characterized in that the spout (18) is in the cylinder that outer diameter is consistent
Shape, and the inner wall of the spout have at the position between the moving contact (19) and static contact (20) it is inwardly projecting
Protrusion (21).
8. a kind of Cubicle Gas-Insulated Switchgear, which is characterized in that the Cubicle Gas-Insulated Switchgear packet
Include the arc extinguishing chamber component as described in any one of claim 1-7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920129740.3U CN209169038U (en) | 2019-01-25 | 2019-01-25 | The gentle body insulated metal closed switch equipment of arc extinguishing chamber component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920129740.3U CN209169038U (en) | 2019-01-25 | 2019-01-25 | The gentle body insulated metal closed switch equipment of arc extinguishing chamber component |
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Publication Number | Publication Date |
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CN209169038U true CN209169038U (en) | 2019-07-26 |
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CN201920129740.3U Active CN209169038U (en) | 2019-01-25 | 2019-01-25 | The gentle body insulated metal closed switch equipment of arc extinguishing chamber component |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112582204A (en) * | 2020-12-04 | 2021-03-30 | 河南平高通用电气有限公司 | Arc extinguish chamber unit for gas-filled cabinet |
CN113192778A (en) * | 2021-05-12 | 2021-07-30 | 上海西门子高压开关有限公司 | Hot gas flow exhaust device for arc extinguish chamber, arc extinguish chamber and gas insulated switch |
-
2019
- 2019-01-25 CN CN201920129740.3U patent/CN209169038U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112582204A (en) * | 2020-12-04 | 2021-03-30 | 河南平高通用电气有限公司 | Arc extinguish chamber unit for gas-filled cabinet |
CN112582204B (en) * | 2020-12-04 | 2024-04-02 | 河南平高通用电气有限公司 | Arc extinguishing chamber unit for gas-filled cabinet |
CN113192778A (en) * | 2021-05-12 | 2021-07-30 | 上海西门子高压开关有限公司 | Hot gas flow exhaust device for arc extinguish chamber, arc extinguish chamber and gas insulated switch |
CN113192778B (en) * | 2021-05-12 | 2022-05-27 | 上海西门子高压开关有限公司 | Hot gas flow exhaust device for arc extinguish chamber, arc extinguish chamber and gas insulated switch |
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