CN209200377U - A kind of strain insulator arrester shield - Google Patents
A kind of strain insulator arrester shield Download PDFInfo
- Publication number
- CN209200377U CN209200377U CN201822152878.3U CN201822152878U CN209200377U CN 209200377 U CN209200377 U CN 209200377U CN 201822152878 U CN201822152878 U CN 201822152878U CN 209200377 U CN209200377 U CN 209200377U
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- China
- Prior art keywords
- cover
- receiving portion
- strain insulator
- arrester
- utility
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Abstract
The utility model discloses a kind of strain insulator arrester shield, the cover including inner hollow, the upper and lower ends portion of the cover is respectively the first cover end opening communicated, the second cover end opening；The first receiving portion, the second receiving portion are respectively arranged on the cover, side on cover, opposite with the first receiving portion and lateral incision opening is offered from the first cover end opening to the second cover end opening, the lateral incision opening two sides are provided with sealing connection dististyle.The utility model is mainly used in power transmission and distribution electric system, the protection of discharge portion on strain insulator arrester, can play effective protection effect for discharge portion on strain insulator arrester；Discharge electrode on strain insulator arrester can be protected well and its discharge portion between the connection bolt and lower electrode and its ball stud connected that are connected from external adverse circumstances destruction; play the role of further protecting arrester itself; failure rate is reduced, maintenance workload is reduced.
Description
Technical field
The utility model belongs to power transmission and distribution electrical equipment technical field, particularly relates to a kind of strain insulator arrester shield.
Background technique
As power matching network route constantly lengthens, insulating design is popularized, and damage to crops caused by thunder causes line-outage contingency to highlight, insulator
Breakdown accident statistical magnitude constantly rises, and has seriously threatened distribution network line safe operation.Arrester is that one kind is connected in parallel on electrically
Protection equipment in equipment, as the inter space device being artificially arranged in route or equipment, under normal working voltage
In isolated insulation state, the breakdown ground connection of inter space device is under overvoltage with decompression of discharging, to play protection under overvoltage
Route perhaps apparatus insulated effect its be also sometimes referred to as over-voltage protector or overvoltage limiter；Arrester is usual
It is connected between power grid conducting wire and ground wire, however is also connected to electric appliance winding side or conducting wire sometimes.At present for existing arrester
The safeguard procedures of upper discharge portion are made not in place, are not provided with special safeguard procedures apparatus, it is easy to guiding discharge portion
Branch increases by the destruction of external adverse circumstances so as to cause the failure rate of arrester；Therefore, it needs to develop a kind of use
In the safety device of discharge portion on arrester.
Utility model content
The utility model makes up the deficiencies in the prior art aiming at the above problem, provides a kind of strain insulator arrester shield；
The utility model is dedicated for being used to that the safeguard procedures of discharge portion on strain insulator arrester be protected to use in power transmission and distribution electric system
Tool.
To achieve the above object, the utility model adopts the following technical solution.
A kind of strain insulator arrester shield of the utility model, it is characterised in that: the cover including inner hollow, the cover
Upper and lower ends portion be respectively that the first cover end for communicating is open, the second cover end is open；It is set respectively on the cover
Be equipped with the first receiving portion, the second receiving portion, the side on cover, opposite with the first receiving portion and from the first cover end opening
Lateral incision opening is offered to the second cover end opening, the lateral incision opening two sides are provided with sealing connection dististyle.
As another preferred embodiment of the utility model, the sealing connecting pin on piece is provided with corresponding multiple
Fixedly connected hole, two sealings connect and pass through fixedly connected hole sealing connection by rivet between dististyles.
As another preferred embodiment of the utility model, first receiving portion, the second receiving portion and sealing connect
It connects dististyle and is integrally formed and be set on cover.
As another preferred embodiment of the utility model, the cover, the first receiving portion, the second receiving portion and envelope
The material of mouth connection dististyle is silicon rubber.
The beneficial effects of the utility model.
A kind of strain insulator arrester shield provided by the utility model, is mainly used in power transmission and distribution electric system, for resistance to
The protection for opening discharge portion on arrester, can play effective protection effect for discharge portion on strain insulator arrester；It can be with
Discharge electrode and its connection bolt connected and lower electrode and its bulb spiral shell being connect on strain insulator arrester are protected well
Discharge portion between bolt plays the role of further protecting arrester itself from the destruction of external adverse circumstances, reduces
Failure rate reduces maintenance workload.
Detailed description of the invention
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with the drawings and the specific embodiments, the present invention will be further described in detail.It should be appreciated that tool described herein
Body embodiment is only used to explain the utility model, is not used to limit the utility model.
Fig. 1 is a kind of schematic perspective view of strain insulator arrester shield of the utility model.
Fig. 2 is a kind of side structure schematic view of strain insulator arrester shield of the utility model.
Fig. 3 is the E-E schematic cross-sectional view of Fig. 2.
Description of symbols in figure: 41 be the first receiving portion, 42 be the first cover end it is open, 43 be lateral incision opening, 44 be envelope
Mouthful connection dististyle, 45 be fixedly connected hole, 46 be the second receiving portion, 47 be cover, 48 be that the second cover end is open.
Specific embodiment
In conjunction with shown in attached drawing, a kind of strain insulator arrester shield of the utility model, it is characterised in that: the cover including inner hollow
Body 47, the upper and lower ends portion of the cover 47 are respectively the first cover end opening 42 communicated, the second cover end opening
48；The first receiving portion 41, the second receiving portion 46 are respectively arranged on the cover 47, on cover 47, with the first receiving portion
41 opposite sides and lateral incision opening 43 is offered from 42 to the second cover end opening 48 of the first cover end opening, it is described
43 two sides of lateral incision opening are provided with sealing connection dististyle 44.
As another preferred embodiment of the utility model, it is provided on the sealing connection dististyle 44 corresponding more
A fixedly connected hole 45, two sealings connect and pass through the sealing connection of fixedly connected hole 45 by rivet between dististyles 44.
As another preferred embodiment of the utility model, first receiving portion 41, the second receiving portion 46 and envelope
Mouth connection dististyle 44, which is integrally formed, to be set on cover 47.
As another preferred embodiment of the utility model, the cover 47, the first receiving portion 41, the second receiving portion 46
And the material of sealing connection dististyle 44 is silicon rubber.
Its installation method is illustrated in conjunction with the technical solution of the utility model and attached drawing: by cover 47, the first receiving portion 41, the
Two receiving portions 46 are sheathed on discharge electrode on strain insulator arrester and its connection bolt connected and lower electrode and its company, institute respectively
On the outside of insulating outer protective cover between the ball stud connect (i.e. discharge portion)；First receiving portion 41 is for strain insulator arrester of screening
Connection bolt and ball stud part on the outside of insulating outer protective cover, insulation of second receiving portion 46 for strain insulator arrester of screening
The evagination circular sheet-like structures part of oversheath；And corresponding fixedly connected hole on two sealing connection dististyles 44 is passed through by rivet
45 are sealed, and are reached and are fixed on strain insulator lightning arrester insulation oversheath, realize the protection to discharge portion on strain insulator arrester
Effect.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being
It is limited to technical solution described in the utility model embodiment, those skilled in the art should understand that, it still can be with
It modifies to the utility model or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, all in this reality
Within novel protection scope.
Claims (4)
1. a kind of strain insulator arrester shield, it is characterised in that: the cover (47) including inner hollow, the cover (47) it is upper
Lower both ends are respectively the first cover end open (42) communicated, the second cover end opening (48)；The cover (47)
On be respectively arranged with the first receiving portion (41), the second receiving portion (46), on cover (47), with the first receiving portion (41) it is opposite
Side and lateral incision opening (43), the side are offered from the first cover end open (42) to the second cover end open (48)
Cutting opening (43) two sides are provided with sealing connection dististyle (44).
2. a kind of strain insulator arrester shield according to claim 1, it is characterised in that: the sealing connects dististyle (44)
On be provided with corresponding multiple fixedly connected holes (45), passed through and be fixedly connected by rivet between two sealing connections dististyle (44)
Hole (45) sealing connection.
3. a kind of strain insulator arrester shield according to claim 1, it is characterised in that: first receiving portion (41),
Second receiving portion (46) and sealing connection dististyle (44), which are integrally formed, to be set on cover (47).
4. a kind of strain insulator arrester shield according to claim 1, it is characterised in that: the cover, the first receiving portion
(41), the second receiving portion (46) and the material of sealing connection dististyle (44) are silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152878.3U CN209200377U (en) | 2018-12-21 | 2018-12-21 | A kind of strain insulator arrester shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152878.3U CN209200377U (en) | 2018-12-21 | 2018-12-21 | A kind of strain insulator arrester shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200377U true CN209200377U (en) | 2019-08-02 |
Family
ID=67429963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152878.3U Active CN209200377U (en) | 2018-12-21 | 2018-12-21 | A kind of strain insulator arrester shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449762A (en) * | 2018-12-21 | 2019-03-08 | 辽宁华隆电力科技股份有限公司 | A kind of strain insulator arrester shield |
-
2018
- 2018-12-21 CN CN201822152878.3U patent/CN209200377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449762A (en) * | 2018-12-21 | 2019-03-08 | 辽宁华隆电力科技股份有限公司 | A kind of strain insulator arrester shield |
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