CN208385097U - A kind of vacuum high-pressure insulator - Google Patents
A kind of vacuum high-pressure insulator Download PDFInfo
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- CN208385097U CN208385097U CN201820550881.8U CN201820550881U CN208385097U CN 208385097 U CN208385097 U CN 208385097U CN 201820550881 U CN201820550881 U CN 201820550881U CN 208385097 U CN208385097 U CN 208385097U
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- ground terminal
- vacuum high
- insulator
- terminal
- link block
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Abstract
The utility model provides a kind of vacuum high-pressure insulator, including insulator body, the insulator body is segmented variable section structure, cavity is offered inside the insulator body, inserts component is accommodated in the cavity, the inserts component includes two power supply terminals and two ground terminals, the power supply terminal and ground terminal, which cover, to be inserted on an insulating supporting locating piece, described two ground terminal end threads connect the two sides of a ground terminal link block, are threadedly coupled a column terminal in the middle part of the ground terminal link block；Described two ground terminals pass through two connection conductors respectively and connect two contact rings, and the terminal and contact ring form complete loops.The optimization that the insulator of the utility model is designed by structure, so that under the premise of guaranteeing good machinability, excellent connection reliability and horizontal good resistance to flashover, its outer dimension is also reduced, and the usage amount of raw material is saved, to reduce costs.
Description
Technical field
The utility model relates to vacuum high-pressure seals, and in particular to a kind of vacuum high-pressure insulator.
Background technique
Existing vacuum high-pressure seal uses fairly simple outline profile form in design, there is table
The problem of resistance to flashover voltage in face is lower, is easy to happen destructive dielectric surface flashover when close to rated high voltage upper limit operation, thus
So that failure functionally occurs for product, great loss is brought；There is also knots for existing inner connecting structure design simultaneously
The problems such as structure is complicated, and manufacture is difficult, and the stress in forming process easily leads to bad connection after molding, manufacturing cost occupy height not
Under.
Utility model content
Technical problems to be solved: the purpose of this utility model is that the resistance to flashover of insulator surface is improved from design
It is big to solve volume existing for existing vacuum high-pressure insulator arrangement for voltage level, and when close to rated high voltage upper limit operation
The problem of being easy to happen destructive dielectric surface flashover；The optimization designed simultaneously by structure, so that guaranteeing good can be processed
Property, excellent connection reliability and good resistance to flashover it is horizontal under the premise of, outer dimension is also reduced, and former material is saved
The usage amount of material, to reduce costs.
Technical solution: a kind of vacuum high-pressure insulator, including insulator body, the insulator body are that segmented change is cut
Face structure, successively by being constituted for head, up-small and down-big top cone, cylinder, up-small and down-big lower part cone and pedestal, institute
It states and offers cavity inside insulator body, inserts component is accommodated in the cavity, the inserts component includes two power ends
Son and two ground terminals, the power supply terminal and ground terminal are covered and are inserted on an insulating supporting locating piece, described two to connect
Ground terminal end thread connects the two sides of a ground terminal link block, is threadedly coupled a column in the middle part of the ground terminal link block
Terminal；Described two ground terminals pass through two connection conductors respectively and connect two contact rings, the column terminal and contact ring
Form complete loops.
Further, the top cone and the angle of taper of lower part centrum are 45 °.
Further, insulator body head position sunk structure.
Further, the ground terminal link block is fixed in the groove of a hollow convex insulation insertion bodies top,
It is provided with a hole in the middle part of the groove, the column terminal is fed through hole, and is threadedly coupled ground terminal link block.
Further, the convex insulation insertion bodies top is opened up there are two through-hole, and the connection conductor passes through through-hole
Connect two contact rings.
Further, it is set in the contact ring on the inside of convex insulation insertion ontology.
Further, the convex insulation, which is embedded in this body side surface, has multiple recessed grooves, is equipped with cover board in the recessed groove.
Further, height≤180mm of the insulator body.
The utility model has the advantages that the insulator of the utility model has the advantage that
1, the insulator body of the utility model uses segmented variable section structure, outside conical section is using 45 degree of cone angles
Shape improves the resistance to flashover voltage in surface；
2, the insulator surface of the utility model ensure that whole workability without groove；
3, the utility model insulator head recess structure designs, so that electrode is embedded to interior insulator, improves electric field
Distribution, to improve resistance to flashover voltage；
4, the embedded connection design of the utility model interior insulator optimization, ensure that inside is connected to formed product process
In connection reliability；
5, for the utility model while ensure that insulation performance, whole height (general height is greater than 200mm) is effectively
Ground reduces, to reduce raw material usage amount, reduces costs.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the three-dimensional structure diagram of the utility model insulator；
Fig. 2 is the A-A cross-sectional view of the utility model insulator；
Fig. 3 is the B-B cross-sectional view of the utility model insulator；
Figure label are as follows: 1, insulator body, 2, insulation insertion ontology, 3, ground terminal link block, 4, ground terminal, 5,
Column terminal, 6, connection conductor, 7, power supply terminal, 8, inserts component, 9, contact ring, 10, cover board, 11, insulating supporting locating piece.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Referring to Fig. 1-3, a kind of vacuum high-pressure insulator, including insulator body 1, the insulator body 1 are segmented
Variable section structure, successively by for head, up-small and down-big top cone, cylinder, up-small and down-big lower part cone and pedestal structure
At the angle of taper of top cone and lower part centrum is 45 °, and the exterior design of the utility model insulator body 1 is using segmentation
Formula variable section structure, and 1 surface of insulator body ensure that whole workability without groove, and 45 are used in conical section
Cone angle shape is spent, the resistance to flashover voltage in surface is improved.
Cavity is offered inside insulator body 1, accommodates inserts component 8 in the cavity, the inserts component 8 includes
Two power supply terminals 7 and two ground terminals 4, the power supply terminal 7 and ground terminal 4, which cover, inserts in an insulating supporting locating piece
On 11, described two 4 end threads of ground terminal connect the two sides of a ground terminal link block 3, the ground terminal link block 3
Middle part is threadedly coupled a column terminal 5；Described two ground terminals 3 connect two contact rings by two connection conductors 6 respectively
9, the column terminal 5 forms complete loops with contact ring 9；
Further, the ground terminal link block 3 is fixed on the groove at hollow 2 top of convex insulation inserts ontology
In, it is provided with a hole in the middle part of the groove, the column terminal 5 wears via hole, and is threadedly coupled ground terminal link block 3；
Further, it opens up at the top of the convex insulation inserts ontology 2 there are two through-hole, the connection conductor 6 passes through logical
Hole connects two contact rings 9；
Further, 2 inside of convex insulation insertion ontology is set in the contact ring 9；
Further, convex insulation insertion 2 side of ontology has multiple recessed grooves, is equipped with cover board in the recessed groove
10；
The embedded connection design of the utility model interior insulator optimization, ensure that inside is connected to during formed product
Connection reliability.
1 head of the insulator body position sunk structure of the utility model, insulator head recess structure design, so that electrode
It is embedded to interior insulator, field distribution is improved, to improve resistance to flashover voltage.
Height≤180mm of the utility model insulator body 1, while ensure that insulation performance, whole height (one
As height be greater than 200mm) be effectively reduced, to reduce raw material usage amount, reduce costs.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of vacuum high-pressure insulator, including insulator body, it is characterised in that: the insulator body is that segmented change is cut
Face structure, successively by being constituted for head, up-small and down-big top cone, cylinder, up-small and down-big lower part cone and pedestal, institute
It states and offers cavity inside insulator body, inserts component is accommodated in the cavity, the inserts component includes two power ends
Son and two ground terminals, the power supply terminal and ground terminal are covered and are inserted on an insulating supporting locating piece, described two to connect
Ground terminal end thread connects the two sides of a ground terminal link block, is threadedly coupled a column in the middle part of the ground terminal link block
Terminal；Described two ground terminals pass through two connection conductors respectively and connect two contact rings, the column terminal and contact ring
Form complete loops.
2. a kind of vacuum high-pressure insulator according to claim 1, it is characterised in that: the top cone and lower part centrum
Angle of taper be 45 °.
3. a kind of vacuum high-pressure insulator according to claim 1, it is characterised in that: the insulator body head position is recessed
Fall into structure.
4. a kind of vacuum high-pressure insulator according to claim 1, it is characterised in that: the ground terminal link block is fixed
In the groove of a hollow convex insulation insertion bodies top, it is provided with a hole in the middle part of the groove, the column terminal is fed through
Hole, and it is threadedly coupled ground terminal link block.
5. a kind of vacuum high-pressure insulator according to claim 4, it is characterised in that: the convex insulation insertion ontology top
Portion is opened up there are two through-hole, and the connection conductor passes through through-hole and connects two contact rings.
6. a kind of vacuum high-pressure insulator according to claim 5, it is characterised in that: it is exhausted to be set to convex in the contact ring
Edge is embedded on the inside of ontology.
7. a kind of vacuum high-pressure insulator according to claim 5, it is characterised in that: the convex insulation is embedded in this side
Face has multiple recessed grooves, is equipped with cover board in the recessed groove.
8. a kind of vacuum high-pressure insulator according to claim 1, it is characterised in that: the height of the insulator body≤
180mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550881.8U CN208385097U (en) | 2018-04-18 | 2018-04-18 | A kind of vacuum high-pressure insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550881.8U CN208385097U (en) | 2018-04-18 | 2018-04-18 | A kind of vacuum high-pressure insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385097U true CN208385097U (en) | 2019-01-15 |
Family
ID=64975902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550881.8U Active CN208385097U (en) | 2018-04-18 | 2018-04-18 | A kind of vacuum high-pressure insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492944A (en) * | 2018-04-18 | 2018-09-04 | 纳昂科技（苏州）有限公司 | A kind of vacuum high-pressure insulator |
-
2018
- 2018-04-18 CN CN201820550881.8U patent/CN208385097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492944A (en) * | 2018-04-18 | 2018-09-04 | 纳昂科技（苏州）有限公司 | A kind of vacuum high-pressure insulator |
| CN108492944B (en) * | 2018-04-18 | 2023-09-22 | 纳昂科技（苏州）有限公司 | Vacuum high-voltage insulator |
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