CN207442416U - Drop-type arrester - Google Patents
Drop-type arrester Download PDFInfo
- Publication number
- CN207442416U CN207442416U CN201721318076.4U CN201721318076U CN207442416U CN 207442416 U CN207442416 U CN 207442416U CN 201721318076 U CN201721318076 U CN 201721318076U CN 207442416 U CN207442416 U CN 207442416U
- Authority
- CN
- China
- Prior art keywords
- plate
- lightning arrester
- arrester body
- high voltage
- connector
- 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
Links
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 230000007306 turnover Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model is related to field of electrical equipment, specifically a kind of drop-type arrester, including support insulator, lightning arrester body, high voltage connection plate, it is grounded installing plate and rotatable connection component, the support insulator upper end is connected with high voltage connection plate, lower end is connected with ground connection installing plate, high-voltage connection terminal is equipped on the upside of the high voltage connection plate, downside is equipped with latch plate, and spring is equipped between the high voltage connection plate and latch plate, the lightning arrester body upper end offsets with the latch plate, lower end is installed with disconnector, and the lightning arrester body lower end is connected by the rotatable connection component with the ground connection installing plate, ground terminal is equipped on the ground connection installing plate.The utility model is equipped with spring on lightning arrester body top, ensures that lightning arrester body smoothly turns over when breaking down, is also convenient for Measuring error.
Description
Technical field
The utility model is related to field of electrical equipment, specifically a kind of drop-type arrester.
Background technology
Drop-type arrester is mainly used in transmission line of electricity, substation, becomes the places such as platform, by the way that lightning arrester body is ingenious
Ground be mounted on Fuse Type falling mechanism on, can facilitate in the case where not powering off and repair is detected to arrester, in addition when
When abnormal break down occurs in arrester, as shown in figure 4, being acted using power frequency breaking current by disconnector, connect disconnector
Ground terminal disengages automatically so that lightning arrester body turn over it is out of service.But in the prior art, for the falling machine of zinc oxide surge arresters
Structure structure is single, and lack flexibility mechanism, causes the tension of lightning arrester body fixation sometimes, it is impossible to smoothly turn over, also be unfavorable for
Measuring error.
Utility model content
The purpose of this utility model is to provide a kind of drop-type arresters, and spring, hair are equipped on lightning arrester body top
Ensure that lightning arrester body smoothly turns over, and is also convenient for Measuring error during raw failure.
The purpose of this utility model is achieved through the following technical solutions：
A kind of drop-type arrester, including support insulator, lightning arrester body, high voltage connection plate, ground connection installing plate and rotation
Turn connection component, the support insulator upper end is connected with high voltage connection plate, and lower end is connected with ground connection installing plate, in the high pressure
High-voltage connection terminal is equipped on the upside of connecting plate, downside is equipped with latch plate, and is equipped between the high voltage connection plate and latch plate
Spring, the lightning arrester body upper end offset with the latch plate, and lower end is equipped with disconnector, and the lightning arrester body lower end leads to
It crosses the rotatable connection component to be connected with the ground connection installing plate, ground terminal is equipped on the ground connection installing plate.
The rotatable connection component includes hook, the first connector and the second connector, and the hook is arranged at described connect
On ground installing plate, first connector is installed in lightning arrester body lower end, second connector and first connector
It is connected, is placed on second connector equipped with shaft in the hook.
The ground connection installing plate is equipped with pressing plate, and during device normal work, the pressing plate pushes down second connector.
The high voltage connection plate be equipped with spring protecting groove, the both ends of the spring respectively with the spring protecting groove and latch plate phase
It supports.
The lightning arrester body top is sphere end, and the arc chimeric with the sphere end is equipped on the latch plate
Slot, the spring offset with the arc slot part on the latch plate.
The high voltage connection plate is equipped with /V support plate, and the /V support plate is arranged on the downside of the latch plate, in institute
/V support plate free end is stated equipped with recess, the lightning arrester body upper end is placed in the recess when device works normally.
Lightning arrester body upper end one side is equipped with draw ring.
The advantages of the utility model is with good effect：
1st, the utility model is equipped with spring on lightning arrester body top, has both ensured lightning arrester body during device normal work
It is fixed, it, will not there is a situation where can not turn over because of fixed tension when lightning arrester body breaks down.
2nd, the utility model overall structure is simple, and operating personnel is also easier in repair and maintenance by arrester sheet
Body pulls out.
Description of the drawings
Fig. 1 is the structure diagram of the utility model,
Fig. 2 is the support insulator upper and lower side structure diagram in Fig. 1,
Fig. 3 is the lightning arrester body upper and lower side structure diagram in Fig. 1,
Fig. 4 is the rollover states schematic diagram of the utility model.
Wherein, 1 is ground terminal, and 2 be support insulator, and 3 be high-voltage connection terminal, and 4 be high voltage connection plate, and 5 be spring
Protecting groove, 6 be spring, and 7 be latch plate, and 8 be /V support plate, and 9 be pressing plate, and 10 be hook, and 11 be draw ring, and 12 be lightning arrester body,
13 be the second connector, and 14 be the first connector, and 15 be disconnector, and 16 be conducting wire, and 17 be shaft, and 18 be ground connection installing plate.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figures 1-4, the utility model includes support insulator 2, lightning arrester body 12, high voltage connection plate 4, ground connection
Installing plate 18 and rotatable connection component, 2 upper end of support insulator are connected with high voltage connection plate 4, lower end and ground connection installing plate
18 are connected, and are equipped with high-voltage connection terminal 3 in 4 upside of high voltage connection plate, downside is equipped with latch plate 7, and connects in the high pressure
Spring 6 is equipped between fishplate bar 4 and latch plate 7,12 upper end of lightning arrester body offsets with the latch plate 7, and lower end is equipped with de-
From device 15, and 12 lower end of the lightning arrester body is connected by the rotatable connection component with the ground connection installing plate 18, in institute
It states ground connection installing plate 18 and is equipped with ground terminal 1 away from described rotatable connection component one end.As shown in figure 4, when breaking down, it is described
15 ground terminal of disconnector disengages automatically, and lightning arrester body is by gravity and passes through the rotatable connection component rotation is driven to turn over
It is out of service.In the present embodiment, the disconnector 15 is heat-explosion type disconnector, and conducting wire 16 is equipped in 15 downside of disconnector.
As shown in figures 1-4, the rotatable connection component includes the 10, first connector 14 of hook, the second connector 13 and pressure
Plate 9, wherein the hook 10 and pressing plate 9 are installed in by bolt and nut on the ground connection installing plate 18, first connector
14 are installed in 12 lower end of lightning arrester body, and second connector 13 is connected with first connector 14, connect described second
Fitting 13 is placed in equipped with shaft 17 in the hook 10, and 9 free end of pressing plate is upturned, as shown in Figure 1, working as device just
Often during work, the pressing plate 9 tilts side pressure residence and states the second connector 13.In the present embodiment, first connector 14 is to embrace
Hoop.
As shown in Figures 1 to 3, spring protecting groove 5 and /V support plate 8, wherein spring protecting groove are equipped on the high voltage connection plate 4
5 are arranged at 6 upside of spring, and 6 both ends of spring offset respectively with the spring protecting groove 5 and latch plate 7, the lightning arrester body
12 tops be sphere end, on the latch plate 7 be equipped with the arc groove chimeric with the sphere end, the spring 6 i.e. with it is described
Arc slot part on latch plate 7 offsets, and the /V support plate 8 is arranged at 7 downside of latch plate, in the /V support plate 8
Free end is equipped with recess, and 12 upper end of lightning arrester body is caught in auxiliary stopper in the recess, in the lightning arrester body 12
Upper end one side is equipped with draw ring 11, and operating personnel can be moved lightning arrester body 12 by pulling out the draw ring 11 during repair and maintenance
Go out, the spring protecting groove 5, latch plate 7 and /V support plate 8 are installed in by bolt and nut on the high voltage connection plate 4.
The operation principle of the utility model is：
After the utility model installation, it is whole with it is horizontal downwards at an angle (such as 30 °), when lightning arrester body 12 is sent out
After raw failure, disconnector 15 is blown, and lightning arrester body 12 around the shaft turn over by 17 rotations, out of service.The utility model is lightning-arrest
12 top of device body is equipped with spring 6, had both ensured that the lightning arrester body 12 during device normal work was fixed, and had been sent out in lightning arrester body 12
It, will not be there is a situation where that can not turn over because of fixed tension during raw failure, and operating personnel is also easier in repair and maintenance
Lightning arrester body 12 is pulled out.
Claims (7)
1. a kind of drop-type arrester, it is characterised in that：Including support insulator (2), lightning arrester body (12), high voltage connection plate
(4), installing plate (18) and rotatable connection component are grounded, support insulator (2) upper end is connected with high voltage connection plate (4), under
End is connected with ground connection installing plate (18), and high-voltage connection terminal (3) is equipped on the upside of the high voltage connection plate (4), and downside is equipped with bullet
Spring plank (7), and spring (6) is equipped between the high voltage connection plate (4) and latch plate (7), on the lightning arrester body (12)
End offsets with the latch plate (7), and lower end is equipped with disconnector (15), and the lightning arrester body (12) lower end passes through the rotation
Connection component is connected with the ground connection installing plate (18), and ground terminal (1) is equipped on the ground connection installing plate (18).
2. drop-type arrester according to claim 1, it is characterised in that：The rotatable connection component includes hook
(10), the first connector (14) and the second connector (13), the hook (10) are arranged on the ground connection installing plate (18), institute
It states the first connector (14) and is installed in lightning arrester body (12) lower end, second connector (13) and first connector
(14) it is connected, is placed on second connector (13) equipped with shaft (17) in the hook (10).
3. drop-type arrester according to claim 2, it is characterised in that：The ground connection installing plate (18) is equipped with pressing plate
(9), when and device works normally, the pressing plate (9) pushes down second connector (13).
4. drop-type arrester according to claim 1, it is characterised in that：The high voltage connection plate (4) is equipped with spring
Protecting groove (5), spring (6) both ends offset respectively with the spring protecting groove (5) and latch plate (7).
5. drop-type arrester according to claim 4, it is characterised in that：Lightning arrester body (12) top is spherical surface
End, is equipped with the arc groove chimeric with the sphere end on the latch plate (7), on the spring (6) and the latch plate (7)
Arc slot part offset.
6. drop-type arrester according to claim 1, it is characterised in that：The high voltage connection plate (4) is equipped with /V
Support plate (8), and the /V support plate (8) is arranged on the downside of the latch plate (7), is equipped in /V support plate (8) free end
Recess, lightning arrester body (12) upper end is placed in the recess when device works normally.
7. drop-type arrester according to claim 1, it is characterised in that：Lightning arrester body (12) the upper end one side is set
There is draw ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318076.4U CN207442416U (en) | 2017-10-13 | 2017-10-13 | Drop-type arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318076.4U CN207442416U (en) | 2017-10-13 | 2017-10-13 | Drop-type arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442416U true CN207442416U (en) | 2018-06-01 |
Family
ID=62296195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721318076.4U Expired - Fee Related CN207442416U (en) | 2017-10-13 | 2017-10-13 | Drop-type arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332220A (en) * | 2020-10-20 | 2021-02-05 | 贵州电网有限责任公司 | Built-in series gap lightning arrester of distribution line |
-
2017
- 2017-10-13 CN CN201721318076.4U patent/CN207442416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332220A (en) * | 2020-10-20 | 2021-02-05 | 贵州电网有限责任公司 | Built-in series gap lightning arrester of distribution line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |