CN208819679U - A kind of combined housing metal oxide arrester - Google Patents
A kind of combined housing metal oxide arrester Download PDFInfo
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- CN208819679U CN208819679U CN201821766584.3U CN201821766584U CN208819679U CN 208819679 U CN208819679 U CN 208819679U CN 201821766584 U CN201821766584 U CN 201821766584U CN 208819679 U CN208819679 U CN 208819679U
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- lower electrode
- connector sleeve
- electrode
- connecting terminal
- sleeve
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Abstract
The utility model discloses a kind of combined housing metal oxide arresters, the bottom of its insulation sleeve and composite sheath is open shape, lower electrode is made of integrally formed contact seat and electrode body, the junction of electrode body and contact seat is equipped with locating slot, a connector sleeve is equipped on the outside of lower electrode, the top of connector sleeve has inwardly protruding, also there is stop collar in the middle part of connector sleeve, connector sleeve by lower electrode-clad in it is interior and be fixed on contact seat below, lower connecting terminal is in interference fit with lower electrode bottom end and extends insulation sleeve, connector sleeve lower end has internal screw thread, also packet lower cover, lower cover has spiro union portion, spiro union portion is bolted on connector sleeve and abuts against with the bottom of lower electrode, the junction of spiro union portion and lower electrode is additionally provided with a gasket, the bottom end of lower connecting terminal is pierced by through-hole and is bolted with fixing bolt, positioned at lower electrode under It is additionally provided with dead ring on the outside of lower connecting terminal between end cap, the utility model is easily installed.
Description
Technical field
The utility model relates to a kind of combined housing metal oxide arresters.
Background technique
Its core component of polymeric metal oxide surge arrester, insulation sleeve, composite sheath generally all pass through in the prior art
After vulcanization molding, then temperature-pressure forms entirety, and when it is installed and used, it is subsequent that punching installation flange base is also needed to be consolidated
It is fixed, it is inconvenient that sealing even internal element, installation in arrester are easily destroyed in drill process.
Utility model content
The utility model aim is to overcome above-mentioned the deficiencies in the prior art, provides a kind of combined housing metal oxygen
Compound arrester.
The technical solution of the utility model is: a kind of combined housing metal oxide arrester, including compound outer
The insulation sleeve cover, being set in the composite sheath and the upper terminals being set in turn in the insulation sleeve from top to bottom
Son, top electrode, core component, lower electrode and lower connecting terminal, one end of the lower connecting terminal are pierced by the insulation sleeve and answer
The bottom of conjunction housing, the insulation sleeve and composite sheath is open shape, and the lower electrode is by integrally formed contact seat and electrode
The junction of main body composition, the electrode body and the contact seat is equipped with locating slot, and a connection is equipped on the outside of the lower electrode
Set, the top of the connector sleeve have corresponding with the locating slot inwardly protruding, also have in the middle part of the connector sleeve and institute
State the corresponding stop collar of lower electrode, the connector sleeve by the lower electrode-clad in interior and be fixed below the contact seat,
The lower connecting terminal is in interference fit with the lower electrode bottom end and extends the insulation sleeve, and the connector sleeve lower end has interior
Screw thread,
Also packet lower cover, the lower cover have spiro union portion corresponding with the connector sleeve lower end and with it is described under connect
The corresponding through-hole of line terminals, the spiro union portion are bolted on connector sleeve and abut against with the bottom of the lower electrode, the spiral shell
The junction of socket part and the lower electrode is additionally provided with a gasket, and the bottom end of the lower connecting terminal is pierced by the through-hole and is bolted with
Fixing bolt, the lower connecting terminal outside between lower electrode and lower cover are additionally provided with dead ring.
Further, the lower cover is ceramic end cap, also has on the outside of the lower cover and is used for and flange base phase spiral shell
The external screw thread connect.
Further, the connector sleeve is rigid plastics connector sleeve and is integrated with insulation sleeve vulcanization.
The beneficial effects of the utility model are: the utility model is easily installed, flange can be directly bolted in by lower cover
On pedestal, lower cover is connected with rigid plastics connector sleeve, and insulation sleeve vulcanization is integrated and by lower electrode-clad in interior, and consolidating can
It leans on, the multi-sealed measure such as gasket, dead ring ensure that the leakproofness inside arrester, prevent micro electric discharge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, a kind of combined housing metal oxide arrester, including composite sheath 1, be set to it is described
Insulation sleeve 2 in composite sheath 1 and the upper connecting terminal 3 being set in turn in the insulation sleeve 2 from top to bottom, top electrode 4,
Core component 5, lower electrode 6 and lower connecting terminal 7, one end of the lower connecting terminal 7 are pierced by the insulation sleeve 2 and composite sheath
1, the bottom of the insulation sleeve 2 and composite sheath 1 is open shape, and the lower electrode 6 is by integrally formed contact seat 8 and electrode master
Body 9 forms, and the junction of the electrode body 9 and the contact seat 8 is equipped with locating slot, is equipped with one on the outside of the lower electrode 6 and connects
Female connector 10, the top of the connector sleeve 10 have corresponding with the locating slot inwardly protruding 11,10 middle part of connector sleeve
Also there is stop collar 12 corresponding with the lower electrode 6, the connector sleeve 10 by the lower electrode 6 be coated in and be fixed on
8 lower section of contact seat, the lower connecting terminal 7 is in interference fit with lower 6 bottom end of electrode and extends the insulation sleeve 2,
10 lower end of connector sleeve has internal screw thread,
Also packet lower cover 13, the lower cover 13 have spiro union portion 14 corresponding with 10 lower end of connector sleeve and with
The corresponding through-hole of the lower connecting terminal 7, the spiro union portion 14 are bolted in the bottom on connector sleeve 10 and with the lower electrode 6
It abuts against, the junction of the spiro union portion 14 and the lower electrode 6 is additionally provided with a gasket 15, the bottom end of the lower connecting terminal 7
It is pierced by the through-hole and is bolted with fixing bolt 16,7 outside of lower connecting terminal between lower electrode 6 and lower cover 13 is also set
There is dead ring 17.
Further, the lower cover 13 is ceramic end cap, and 13 outside of lower cover, which also has, to be used for and flange base
The external screw thread of bolt.
Further, the connector sleeve 10 is rigid plastics connector sleeve and is integrated with the insulation sleeve 2 vulcanization.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (3)
1. a kind of combined housing metal oxide arrester, including composite sheath, is set in the composite sheath
Insulation sleeve and the upper connecting terminal being set in turn in the insulation sleeve from top to bottom, top electrode, core component, lower electrode and
Lower connecting terminal, one end of the lower connecting terminal are pierced by the insulation sleeve and composite sheath, it is characterised in that: the insulation sleeve
Bottom with composite sheath is open shape, and the lower electrode is made of integrally formed contact seat and electrode body, the electrode
The junction of main body and the contact seat is equipped with locating slot, is equipped with a connector sleeve, the top of the connector sleeve on the outside of the lower electrode
End has corresponding with the locating slot inwardly protruding, also has limit corresponding with the lower electrode in the middle part of the connector sleeve
Position ring, the connector sleeve is by the lower electrode-clad in interior and be fixed on contact seat lower section, the lower connecting terminal interference
It being matched with the lower electrode bottom end and extends the insulation sleeve, the connector sleeve lower end has internal screw thread,
Also packet lower cover, the lower cover have spiro union portion corresponding with the connector sleeve lower end and with the lower terminals
The corresponding through-hole of son, the spiro union portion are bolted on connector sleeve and abut against with the bottom of the lower electrode, the spiro union portion
It is additionally provided with a gasket with the junction of the lower electrode, the bottom end of the lower connecting terminal is pierced by the through-hole and is bolted with fixation
Bolt, the lower connecting terminal outside between lower electrode and lower cover are additionally provided with dead ring.
2. a kind of combined housing metal oxide arrester according to claim 1, it is characterised in that: under described
End cap is ceramic end cap.
3. a kind of combined housing metal oxide arrester according to claim 1, it is characterised in that: the company
Female connector is rigid plastics connector sleeve and is integrated with insulation sleeve vulcanization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766584.3U CN208819679U (en) | 2018-10-30 | 2018-10-30 | A kind of combined housing metal oxide arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766584.3U CN208819679U (en) | 2018-10-30 | 2018-10-30 | A kind of combined housing metal oxide arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819679U true CN208819679U (en) | 2019-05-03 |
Family
ID=66280401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766584.3U Active CN208819679U (en) | 2018-10-30 | 2018-10-30 | A kind of combined housing metal oxide arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400508A (en) * | 2021-12-16 | 2022-04-26 | 南阳金牛电气有限公司 | Gap arrester discharge rod and discharge ball integrated electrode and manufacturing process |
-
2018
- 2018-10-30 CN CN201821766584.3U patent/CN208819679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400508A (en) * | 2021-12-16 | 2022-04-26 | 南阳金牛电气有限公司 | Gap arrester discharge rod and discharge ball integrated electrode and manufacturing process |
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