CN205920837U - Zinc oxide lightning arrester - Google Patents
Zinc oxide lightning arrester Download PDFInfo
- Publication number
- CN205920837U CN205920837U CN201620663694.1U CN201620663694U CN205920837U CN 205920837 U CN205920837 U CN 205920837U CN 201620663694 U CN201620663694 U CN 201620663694U CN 205920837 U CN205920837 U CN 205920837U
- Authority
- CN
- China
- Prior art keywords
- insulator body
- zinc
- binding post
- zinc oxide
- insulator
- 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
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- Thermistors And Varistors (AREA)
- Insulators (AREA)
Abstract
The utility model discloses a zinc oxide lightning arrester, the insulator body including the cylinder shape, it is marginal that the outer wall of the insulator body sets up the full skirt that waits interval distribution, two end fixings of the insulator body have the end cover, binding post extends in the center department of end cover, inboard contact department with the insulator body of end cover is equipped with round sealing sheet rubber, the bottom extension income insulator body that is located the binding post on upper portion is connected with pressure spring, pressure spring sets up the inside at the insulator body, the internal portion of insulator of pressure spring below is equipped with transverse arrangement's zinc oxide varistors in proper order, the zinc oxide varistors that the insulator body and the bottom are extended to the upper portion that is located the binding post of lower part is connected. The utility model discloses install sealing sheet rubber at the tip of the insulator body, improve sealed effect, guarantee fail safe nature to two full skirt edges cup joint the installation snap ring in the middle part of porcelain sleeve body outer wall, are used for the side fixed, the fixed reliability of increase, and the practicality is convenient, simple structure, easy realization has good application prospect.
Description
Technical field
This utility model is related to a kind of Zinc-Oxide Arrester, belongs to spark gap technical field of structures.
Background technology
Zinc-Oxide Arrester is the spark gap with good protection performance, and the non-linear volt-ampere that it utilizes zinc oxide good is special
Property, make the electric current flowing through spark gap in normal working voltage minimum (microampere or milliampere level)；When overvoltage acts on, resistance is anxious
Acute decline, the energy of overvoltage of releasing, reach the effect of protection.Therefore, it is widely used.But, at present on the market
Zinc-Oxide Arrester end seal bad, when high voltage occurs, easily electric arc occurs, there is potential safety hazard, and,
By the binding post fixed installation of end, reliability is not good.
Utility model content
This utility model purpose is to overcome the end seal of Zinc-Oxide Arrester on the market bad, there is safety
Hidden danger, and, by the binding post fixed installation of end, the not good problem of reliability.
In order to achieve the above object, this utility model be the technical scheme is that
A kind of Zinc-Oxide Arrester it is characterised in that: include cylindrical shape insulator body, described insulator body outer wall setting
The full skirt edge being spacedly distributed, described two ends of insulator body are fixed with end cap, and wiring is extended in the center of described end cap
Terminal, the inner side of described end cap is provided with a circle caulking gum piece, the bottom of superposed binding post with the contact position of insulator body
Portion is extended into insulator body and is connected with holddown spring, and described holddown spring is arranged on the inside of insulator body, under described holddown spring
In the insulator body of side, portion is provided with zinc oxide resistance sheet transversely arranged successively, and the top positioned at the binding post of bottom extends into porcelain
Body is connected with the zinc oxide resistance sheet of the bottom.
A kind of aforesaid Zinc-Oxide Arrester it is characterised in that: the middle part two panels full skirt edge of described insulator body socket peace
Be installed ring, and described installation snap ring is connected with the fixed mounting extending perpendicularly outward.
A kind of aforesaid Zinc-Oxide Arrester it is characterised in that: the quantity of described zinc oxide resistance sheet be 6-10 piece.
A kind of aforesaid Zinc-Oxide Arrester it is characterised in that: described binding post extends and sets at the position of insulator body
There is locking nut.
The beneficial effects of the utility model are: Zinc-Oxide Arrester of the present utility model, are provided with the end of insulator body
Caulking gum piece, improves sealing effectiveness it is ensured that security reliability, and the socket of two panels full skirt edge is installed in the middle part of the external wall of insulator
Snap ring, fixes for side, increases fixing reliability, and practical and convenient, structure is simple, easily realizes, has good application
Prospect.
Brief description
Fig. 1 is the structural representation of Zinc-Oxide Arrester of the present utility model.
In accompanying drawing, the implication of labelling is as follows:
1: insulator body；2: full skirt edge；3: end cap；4: binding post；5: caulking gum piece；6: zinc oxide resistance sheet；7:
Snap ring is installed；8: fixed mounting；9: locking nut；10: holddown spring.
Specific embodiment
Below in conjunction with Figure of description, this utility model is described further.Following examples are only used for more clear
Chu's ground explanation the technical solution of the utility model, and protection domain of the present utility model can not be limited with this.
As shown in figure 1, Zinc-Oxide Arrester of the present utility model, including the insulator body 1 of cylindrical shape, described insulator body 1
The full skirt edge 2 that is spacedly distributed of outer wall setting, improve dust-proof effect, the middle part two panels full skirt edge 2 socket peace of insulator body 1
Be installed ring 7, and described installation snap ring 7 is connected with the fixed mounting 8 extending perpendicularly outward, can be right by fixed mounting 8
Insulator body 1 carries out side to be fixed, and increases fixing reliability, described 1 two ends of insulator body are fixed with end cap 3, described end cap 3
Center extend binding post 4, the inner side of described end cap 3 and the contact position of insulator body 1 are provided with a circle caulking gum piece 5,
Caulking gum piece 5, improves sealing effectiveness, prevents the generation of electric arc it is ensured that security reliability, superposed binding post 4
Bottom is extended into insulator body 1 and is connected with holddown spring 10, and described holddown spring 10 is arranged on the inside of insulator body 1, described pressure
It is provided with zinc oxide resistance sheet 6 transversely arranged successively, positioned at the binding post 4 of bottom inside the insulator body 1 of tight spring 10 lower section
Top extend into insulator body 1 and be connected with the zinc oxide resistance sheet 6 of the bottom, the quantity of zinc oxide resistance sheet 6 is 6-10 piece,
Depending on can be according to actual service condition, described binding post 4 extends and is provided with locking nut 9 at the position of insulator body 1, prevents
Binding post 4 rocks, and improves the reliability of binding post 4.
In sum, Zinc-Oxide Arrester of the present utility model, is provided with caulking gum piece in the end of insulator body, improves
Sealing effectiveness is it is ensured that security reliability, and snap ring is installed in the socket of two panels full skirt edge in the middle part of the external wall of insulator, solid for side
Fixed, increase fixing reliability, practical and convenient, structure is simple, easily realizes, has a good application prospect.
Of the present utility model ultimate principle, principal character and advantage have been shown and described above.The technical staff of the industry
It should be appreciated that this utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally
The principle of utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various change
And improvement, these changes and improvements both fall within the range of claimed this utility model.This utility model claims scope
By appending claims and its equivalent thereof.
Claims (4)
1. a kind of Zinc-Oxide Arrester it is characterised in that: include cylindrical shape insulator body (1), the outer wall of described insulator body (1)
The full skirt edge (2) being spacedly distributed is set, and described (1) two end of insulator body is fixed with end cap (3), described end cap (3)
Binding post (4) is extended in center, and the inner side of described end cap (3) and the contact position of insulator body (1) are provided with a circle caulking gum
Piece (5), the bottom of superposed binding post (4) is extended into insulator body (1) and is connected with holddown spring (10), described compression
Spring (10) is arranged on the inside of insulator body (1), is provided with horizontal successively inside the insulator body (1) below described holddown spring (10)
The zinc oxide resistance sheet (6) of arrangement, extends into the oxygen of insulator body (1) and the bottom positioned at the top of the binding post (4) of bottom
Change zinc resistor disc (6) to be connected.
2. a kind of Zinc-Oxide Arrester according to claim 1 it is characterised in that: the middle part two panels of described insulator body (1)
Snap ring (7) is installed in full skirt edge (2) socket, and described installation snap ring (7) is connected with the fixed mounting extending perpendicularly outward
(8).
3. a kind of Zinc-Oxide Arrester according to claim 1 it is characterised in that: the number of described zinc oxide resistance sheet (6)
Measure as 6-10 piece.
4. a kind of Zinc-Oxide Arrester according to claim 1 it is characterised in that: described binding post (4) extends porcelain
It is provided with locking nut (9) at the position of body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663694.1U CN205920837U (en) | 2016-06-29 | 2016-06-29 | Zinc oxide lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620663694.1U CN205920837U (en) | 2016-06-29 | 2016-06-29 | Zinc oxide lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920837U true CN205920837U (en) | 2017-02-01 |
Family
ID=57874809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620663694.1U Expired - Fee Related CN205920837U (en) | 2016-06-29 | 2016-06-29 | Zinc oxide lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960709A (en) * | 2017-04-10 | 2017-07-18 | 西安市西无二电子信息集团有限公司 | A kind of surge protector of long life height protection |
| CN108492952A (en) * | 2018-06-12 | 2018-09-04 | 路任斯电气有限公司 | A kind of Zinc-Oxide Arrester |
| CN109003764A (en) * | 2018-08-13 | 2018-12-14 | 广东电网有限责任公司 | New-type Zinc-Oxide Arrester pedestal |
-
2016
- 2016-06-29 CN CN201620663694.1U patent/CN205920837U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106960709A (en) * | 2017-04-10 | 2017-07-18 | 西安市西无二电子信息集团有限公司 | A kind of surge protector of long life height protection |
| CN106960709B (en) * | 2017-04-10 | 2018-08-17 | 西安市西无二电子信息集团有限公司 | A kind of surge protector of long life height protection |
| CN108492952A (en) * | 2018-06-12 | 2018-09-04 | 路任斯电气有限公司 | A kind of Zinc-Oxide Arrester |
| CN108492952B (en) * | 2018-06-12 | 2024-01-12 | 路任斯电气有限公司 | Zinc oxide lightning arrester |
| CN109003764A (en) * | 2018-08-13 | 2018-12-14 | 广东电网有限责任公司 | New-type Zinc-Oxide Arrester pedestal |
| CN109003764B (en) * | 2018-08-13 | 2023-06-27 | 广东电网有限责任公司 | Novel zinc oxide lightning arrester base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |