CN205791425U - A kind of drop-type arrester - Google Patents
A kind of drop-type arrester Download PDFInfo
- Publication number
- CN205791425U CN205791425U CN201620706928.6U CN201620706928U CN205791425U CN 205791425 U CN205791425 U CN 205791425U CN 201620706928 U CN201620706928 U CN 201620706928U CN 205791425 U CN205791425 U CN 205791425U
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- Prior art keywords
- ceramic insulator
- conductive seat
- drop
- insulator
- lightning arrester
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Abstract
This utility model provides a kind of drop-type arrester, including: ceramic insulator, it is provided with the installing component for being connected in mounting bracket by ceramic insulator in the middle part of it；Rainhat, its left end is connected with the upper end of ceramic insulator, is provided with the conductive member of band draw-in groove in rainhat；Falling device, including the first conductive seat and second conductive seat of band hook of band hook and slot, the first conductive seat is connected with the lower end of ceramic insulator；And the lightning arrester body being connected with the second conductive seat, lightning arrester body is hung in the hook and slot of the first conductive seat by the hook of the second conductive seat so that lightning arrester body can carry out rotation up and down relative to ceramic insulator.Wherein, when lightning arrester body is rotated up relative to ceramic insulator, the upper end of lightning arrester body will go in rainhat, and with draw-in groove phase clamping.While can ensureing the insulating properties that insulator is good, support strength is higher, can extend its service life.
Description
Technical field
This utility model relates to electric power system technical field, is specifically related to a kind of drop-type arrester.
Background technology
Drop-type arrester adds disconnector, when abnormal breaking down occurs in spark gap, utilizes power frequency short circuit current
Allowing and fall device action, make the earth terminal falling device automatically disengage, unit of an arrester turns over, and Accident prevention progress out of service is expanded
Greatly, and the personnel that are easily maintained find in time and safeguard and change.
The insulator of the drop-type arrester applied in the market mainly uses silica gel material, and for this is fallen
The installing component that formula spark gap is connected with electric pole etc. is located at the bottom of insulator, and this kind of structure arranges and make installing component stress
Relatively big, in long-term actual moving process, owing to the support strength of installing component is inadequate, easily cause bulk deformation, impact
Its normal service life.
Utility model content
This utility model aims to provide a kind of drop-type arrester, it is ensured that while the insulating properties that insulator is good, peace
The support strength of dress parts is higher, can extend its service life.
For achieving the above object, this utility model provides a kind of drop-type arrester, including: ceramic insulator, wherein
Portion is provided with the installing component for being connected in mounting bracket by described ceramic insulator；Rainhat, its left end and described pottery
The upper end of insulator is connected, and is provided with the conductive member of band draw-in groove in described rainhat；Falling device, first including band hook and slot is led
Electricity seat and the second conductive seat of band hook, described first conductive seat is connected with the lower end of described ceramic insulator；And with described
The lightning arrester body that second conductive seat is connected, described lightning arrester body is hung on described first by the hook of described second conductive seat
In the hook and slot of conductive seat so that described lightning arrester body can relative to described ceramic insulator carry out up and down turn
Dynamic.
Wherein, when described lightning arrester body is rotated up relative to described ceramic insulator, described lightning arrester body
Upper end will go in described rainhat, and with described draw-in groove phase clamping.
The insulator of drop-type arrester of the present utility model is ceramic insulator, it is ensured that the insulation that insulator is good
Property, meanwhile, the middle part of ceramic insulator is provided with installing component, for ceramic insulator is installed on mounting bracket, this installation
Being set up in electric pole etc. needs to use on the device of this drop-type arrester, the simple in construction of this drop-type arrester, is easy to
Installing, owing to installing component being located at the middle part of ceramic insulator, stress is less, can extend its service life.
Drop-type arrester of the present utility model is easily manufactured, safe and reliable, it is simple to practice and extension is applied.
Preferably, the middle part of described ceramic insulator is provided with the first installing hole, and cement is passed through in one end of described installing component
It is fixed in described first installing hole.
Preferably, the material of described installing component is rustless steel.
Preferably, described installing component is provided with multiple second installing holes for being connected, and each institute with described mounting bracket
The axis stating the second installing hole is parallel.
Preferably, described installing component includes that insulator connects end and support connects end, and described insulator connects end for circle
Column, it is tabular that described bracket end connects end.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described.
Fig. 1 is the structural representation of the drop-type arrester according to this utility model embodiment.
In accompanying drawing,
100 drop-type arresters
101 ceramic insulators
101a installing component
102 lightning arrester bodies
103 rainhats
104 fall device
104a the first conductive seat
104b the second conductive seat
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
Fig. 1 is the structural representation of the drop-type arrester 100 according to this utility model embodiment.As it is shown in figure 1, this falls
The formula that falls spark gap 100 includes ceramic insulator 101.This ceramic insulator 101 can be arranged on by the installing component 101a at middle part
On fixed support, and it is installed on electric pole or other positions to be installed by fixed support.
This drop-type arrester 100 also includes rainhat 103, and its left end is connected with the upper end of ceramic insulator 101, anti-
The conductive member of band draw-in groove it is provided with in rain cap 103.
This drop-type arrester 100 also includes falling device 104, including the first conductive seat 104a of band hook and slot and band hook
Second conductive seat 104b, the first conductive seat 104a are connected with the lower end of ceramic insulator 101.
This drop-type arrester 100 also includes the lightning arrester body 102 being connected with the second conductive seat 104b.This spark gap is originally
Body 102 is hung in the hook and slot of the first conductive seat 104a by the hook of the second conductive seat 104b so that lightning arrester body 102 can
Rotation up and down is carried out relative to ceramic insulator 101.Wherein, when lightning arrester body 102 is relative to ceramic insulator
101 when being rotated up, and the upper end of lightning arrester body 102 will go in rainhat 103, until the upper end of lightning arrester body 102
Till the draw-in groove phase clamping of conductive member.
The insulator of drop-type arrester 100 of the present utility model is ceramic insulator 101, it is ensured that insulator is good
Insulating properties, meanwhile, the middle part of ceramic insulator 101 is provided with installing component 101a, for ceramic insulator 101 is installed on installation
On support, this mounting bracket is located at electric pole etc. to be needed to use on the device of this drop-type arrester 100, this drop-type arrester
The simple in construction of 100, being easily installed, owing to installing component 101a being located at the middle part of ceramic insulator 101, stress is less, can
Extend its service life.
Drop-type arrester 100 of the present utility model is easily manufactured, safe and reliable, it is simple to practice and extension is applied.
Owing to the material of ceramic insulator 101 is pottery, installing component 101a is fixed in mounting bracket, therefore exists
The middle part of this ceramic insulator 101 is provided with the first installing hole, it is possible to use the connected modes such as bolt connect installing component 101a's
One end and the first installing hole, but the stability being connected with ceramic insulator 101 in view of installing component 101a and in use process
In without dismounting, in the present embodiment, after one end of installing component 101a being positioned in the first installing hole, to the first installing hole
Inside pour into cement, by one end and the ceramic insulator 101 of cement fixed installation parts 101a, use the company theed cement solidifies simultaneously
Connect mode, a small amount of cement, easy for installation, stability is high, economical good.
Owing to installing component 101a is in use frequently encountered the weather such as drench with rain of exposing to the weather, therefore by installation portion
The material of part 101a elects rustless steel as, it is ensured that it improves service life while using intensity.
Installing component 101a is provided with multiple second installing holes for being connected with mounting bracket, and connected mode is chosen as bolt
Deng, for ensureing that what this installing component 101a can be stable is installed in mounting bracket, the axis of each second installing hole is parallel.
Installing component 101a is connected between ceramic insulator 101 and mounting bracket, and therefore, installing component 101a includes absolutely
Edge connects end and support connects end, connects the middle part of ceramic insulator 101 owing to insulator connects end, and it is relatively big by shear force,
Therefore, for ensureing to use intensity, insulator connecting end and is set to cylindric, cylindrical cross-section is long-pending relatively big, and support connects end
Connection with mounting bracket can be selected for the connected modes such as bolt, and therefore bracket end connects end is tabular, it is simple to contact, it is simple to
Connect.
In description of the present utility model, it is to be understood that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or more, remove
Non-separately have the most concrete restriction.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands above-mentioned term concrete meaning in this utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model
In above-described embodiment can be changed, revise, replace and modification.
Claims (5)
1. a drop-type arrester, it is characterised in that including:
Ceramic insulator, is provided with the installing component for being connected in mounting bracket by described ceramic insulator in the middle part of it；
Rainhat, its left end is connected with the upper end of described ceramic insulator, is provided with the conduction structure of band draw-in groove in described rainhat
Part；
Fall device, including the first conductive seat and the second conductive seat of band hook, described first conductive seat and the described pottery of band hook and slot
The lower end of porcelain insulator is connected；And
The lightning arrester body being connected with described second conductive seat, described lightning arrester body is hung by the hook of described second conductive seat
In the hook and slot of described first conductive seat so that described lightning arrester body can relative to described ceramic insulator carry out upwards and
Downward rotation；
Wherein, when described lightning arrester body is rotated up relative to described ceramic insulator, the upper end of described lightning arrester body
Will go in described rainhat, and with described draw-in groove phase clamping.
Drop-type arrester the most according to claim 1, it is characterised in that the middle part of described ceramic insulator is provided with first
Installing hole, one end of described installing component is fixed in described first installing hole by cement.
Drop-type arrester the most according to claim 1, it is characterised in that the material of described installing component is rustless steel.
Drop-type arrester the most according to claim 1, it is characterised in that described installing component be provided with for described peace
Multiple second installing holes that dress support connects, and the axis of each described second installing hole is parallel.
Drop-type arrester the most according to claim 1, it is characterised in that described installing component includes that insulator connects end
Connecting end with support, it is cylindric that described insulator connects end, and it is tabular that described bracket end connects end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620706928.6U CN205791425U (en) | 2016-07-06 | 2016-07-06 | A kind of drop-type arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620706928.6U CN205791425U (en) | 2016-07-06 | 2016-07-06 | A kind of drop-type arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205791425U true CN205791425U (en) | 2016-12-07 |
Family
ID=58125398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620706928.6U Active CN205791425U (en) | 2016-07-06 | 2016-07-06 | A kind of drop-type arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205791425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025993A (en) * | 2016-07-06 | 2016-10-12 | 常德威迪电气有限责任公司 | Falling type lightning arrester |
-
2016
- 2016-07-06 CN CN201620706928.6U patent/CN205791425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025993A (en) * | 2016-07-06 | 2016-10-12 | 常德威迪电气有限责任公司 | Falling type lightning arrester |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |