CN208608706U - A kind of substation's high-voltage line lightning arrester - Google Patents
A kind of substation's high-voltage line lightning arrester Download PDFInfo
- Publication number
- CN208608706U CN208608706U CN201821088415.9U CN201821088415U CN208608706U CN 208608706 U CN208608706 U CN 208608706U CN 201821088415 U CN201821088415 U CN 201821088415U CN 208608706 U CN208608706 U CN 208608706U
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- fixed
- arrester
- fixedly installed
- substation
- positioning
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Abstract
The utility model relates to electrical equipment technical fields, and disclose a kind of substation's high-voltage line lightning arrester, including pedestal, one-way expansion bar is fixedly installed at the top of the pedestal, fixed plate is fixedly installed at the top of the one-way expansion bar, the bottom of the fixed plate and the top of pedestal are fixedly installed with positioning sleeve, and the quantity of positioning sleeve is four, four positioning sleeves are equally divided into two groups, and two groups of positioning sleeves are evenly distributed on the bottom of fixed plate and the top of pedestal.Substation's high-voltage line lightning arrester, second level arrester is acted on by mobile bar, so that second level arrester is fixed on fixed block, and adjusting rod and annulus cooperation, so that round bar rotates, to make bi-directional expansion bar that mobile bar be driven to be moved out second level arrester, consequently facilitating removing second level arrester, link block is recycled to act on fixed spring, so that annulus sets back, and contact mobile bar with second level arrester, have the function that convenient for fixation.
Description
Technical field
The utility model relates to electrical equipment technical field, specially a kind of substation's high-voltage line lightning arrester.
Background technique
Substation changes the place of voltage, for electrical energy transportation that power plant is issued to farther away place, it is necessary to
Voltage increases, and becomes high-voltage electricity, nearby voltage is reduced as needed again to user, the work of this buck/boost comes by substation
It completes, the capital equipment of substation is switch and transformer, and by scale difference, small is known as electric substation, and substation is greater than
Electric substation, for the signified usually voltage class of power transformation in 110kV step-down substation below, substation includes various voltage class
Boosting, step-down substation, there is powerful electric field, therefore be highly susceptible to be struck by lightning in substation, present power transformation thus
It stands and is assembled with arrester on high-voltage line, the powerful electric current of thunder and lightning is avoided to destroy other equipment along high-voltage line.
Arrester is continued for protecting electrical equipment against high transient overvoltage and endangering and limit time of afterflow and also often limit
Indispensable equipment in a kind of electric appliance and power equipment of assignment is flowed, but existing arrester is all by screw group
It closes, and screw is got rusty easily by the erosion of rainwater, thus be difficult to unscrew, so that the equipment on arrester is difficult to replace,
And most of existing combined arrester is two layers, upper and lower level is connected by lightning protection, if the lightning protection of lower layer
Damage, then needing integrally to carry out disassembly just can be carried out replacement, cause replacement process excessively cumbersome.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of substation's high-voltage line lightning arrester, has and is convenient for
The advantages that fixing and being conveniently replaceable, solving existing arrester is all to be formed by screw association, and screw is by rainwater
Erosion gets rusty easily, and is difficult to unscrew, so that the equipment on arrester is difficult to replace, and existing combined arrester is most
Number is two layers, and upper and lower level is connected by lightning protection, if the lightning protection of lower layer damages, needs integrally to carry out disassembly
It can be carried out replacement, the problem for causing replacement process excessively cumbersome.
(2) technical solution
Above-mentioned convenient for fixed and be conveniently replaceable purpose to realize, the utility model provides the following technical solutions: a kind of power transformation
It stands high-voltage line lightning arrester, including pedestal, one-way expansion bar is fixedly installed at the top of the pedestal, the one-way expansion bar
Top is fixedly installed with fixed plate, and the bottom of the fixed plate and the top of pedestal are fixedly installed with positioning sleeve, the positioning
The quantity of set is four, and four positioning sleeves are equally divided into two groups, and two groups of positioning sleeves are evenly distributed on the bottom of fixed plate
With the top of pedestal, movable sleeve is connected to level-one arrester between two positioning sleeves, and the quadrangle of the base top is fixed
Fixed rotating shaft is installed, the quadrangle of the fixed plate bottom is fixedly installed with connection shaft, and the connection shaft turns with fixed
The equal movable sleeve in the outer surface of axis is connected to screwed pipe, and the internal whorl of the screwed pipe is socketed with threaded rod, and the one of the threaded rod
End passes through screwed pipe and extends to the outside of screwed pipe and be fixedly installed with release handle, is fixedly installed at the top of the fixed plate
Fixed block, the quantity of the fixed block are three, and the equal movable sleeve in the top of three fixed blocks is connected to second level arrester, described
The outer surface fixing sleeve of second level arrester is connected to the limit plate above fixed block.
Preferably, the inside of the fixed block offers positioning chamber, and the side of the positioning chamber offers regulating tank, described
The quantity of regulating tank is four, homogeneous intercommunicated between four regulating tanks and positioning chamber.
Preferably, the inner wall of the positioning chamber is fixedly installed with locating piece, and the quantity of the locating piece is four, four institutes
It states movable sleeve between locating piece and is connected to annulus, the outer surface fixing sleeve of the annulus is connected to fixed ring, the quantity of the fixed ring
It is four.
Preferably, the outer surface movable sleeve of the annulus is connected to fixed spring, and the quantity of the fixed spring is four, and four
The other end of a fixed spring is fixedly connected to link block, and the side of the link block passes through fixed spring and locating piece
Side transmission connection.
Preferably, the outer surface of the fixed ring is fixedly installed with adjusting rod, and one end of the adjusting rod passes through regulating tank
And the outside of fixed block is extended to, the outer surface of the fixed ring is fixedly installed with mobile shaft, the appearance of the mobile shaft
Face movable sleeve is connected to bi-directional expansion bar, and the middle part movable sleeve of the bi-directional expansion bar is connected to positioning rotating shaft, the positioning rotating shaft
Both ends are fixedly connected with the inner wall of positioning chamber.
Preferably, the other end pivot bush unit of the bi-directional expansion bar has limit rotary shaft, and the side of the limit rotary shaft is solid
Dingan County is equipped with mobile bar, one end of the mobile bar through fixed block and extend to fixed block inside and with second level arrester
Outer surface pivot bush unit, the outer surface movable sleeve of the mobile bar are connected to adjusting block, the bottom of the adjusting block and positioning chamber
Inner wall is fixedly connected.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of substation's high-voltage line lightning arrester, has following beneficial
Effect:
1, substation's high-voltage line lightning arrester, acts on second level arrester by mobile bar, so that second level arrester is solid
It is scheduled on fixed block, and adjusting rod and annulus cooperation, so that round bar rotates, so that bi-directional expansion bar be made to drive mobile bar mobile simultaneously
It is detached from second level arrester, consequently facilitating removing second level arrester, link block is recycled to act on fixed spring, so that annulus restores
It is in situ, and contact mobile bar with second level arrester, have the function that convenient for fixation.
2, substation's high-voltage line lightning arrester, by the cooperation of fixed rotating shaft and connection shaft, so that screwed pipe connects
On pedestal and fixed plate, then pass through the cooperation of threaded rod and release handle, so that the length of threaded rod is adjusted using release handle, and
Threaded rod is set to stretch out screwed pipe, so that the spacing between adjustment base and fixed plate, convenient for removing level-one arrester, and keeps whole
Body it is complete, have the function that be conveniently replaceable level-one arrester.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure fixed block interior view.
In figure: 1, pedestal；2, one-way expansion bar；3, fixed plate；4, positioning sleeve；5, level-one arrester；6, fixed rotating shaft；7,
Connect shaft；8, screwed pipe；9, threaded rod；10, release handle；11, fixed block；12, second level arrester；13, limit plate；14, fixed
Position chamber；15, regulating tank；16, locating piece；17, annulus；18, fixed ring；19, fixed spring；20, link block；21, adjusting rod；
22, mobile shaft；23, bi-directional expansion bar；24, positioning rotating shaft；25, limit rotary shaft；26, mobile bar；27, adjusting block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of substation's high-voltage line lightning arrester referring to FIG. 1-2, including pedestal 1, the top of pedestal 1 are fixedly installed with
One-way expansion bar 2, one-way expansion bar 2 act on pedestal 1 and fixed plate 3, so that the position between pedestal 1 and fixed plate 3 is fixed,
Has the function of limit, the top of one-way expansion bar 2 is fixedly installed with fixed plate 3, the bottom of fixed plate 3 and the top of pedestal 1
It is fixedly installed with positioning sleeve 4, the quantity of positioning sleeve 4 is four, and four positioning sleeves 4 are equally divided into two groups, and two groups of positioning sleeves 4
It is evenly distributed on the bottom of fixed plate 3 and the top of pedestal 1, movable sleeve is connected to level-one arrester 5, bottom between two positioning sleeves 4
The quadrangle at 1 top of seat is fixedly installed with fixed rotating shaft 6, and the quadrangle of 3 bottom of fixed plate is fixedly installed with connection shaft 7, leads to
It crosses fixed rotating shaft 6 and connects the cooperation of shaft 7, so that screwed pipe 8 is connected on pedestal 1 and fixed plate 3, there is connection function,
The equal movable sleeve in outer surface of connection shaft 7 and fixed rotating shaft 6 is connected to screwed pipe 8, and the internal whorl of screwed pipe 8 is socketed with threaded rod
9, by the cooperation of threaded rod 9 and release handle 10, so that adjusting the length of threaded rod 9 using release handle 10, and stretch threaded rod 9
Screwed pipe 8 out, thus the spacing between adjustment base 1 and fixed plate 3, convenient for removing level-one arrester 5, one end of threaded rod 9
It by screwed pipe 8 and extends to the outside of screwed pipe 8 and is fixedly installed with release handle 10, the top of fixed plate 3 is fixedly installed with
Fixed block 11, the quantity of fixed block 11 are three, and the equal movable sleeve in the top of three fixed blocks 11 is connected to second level arrester 12, second level
The outer surface fixing sleeve of arrester 12 is connected to the limit plate 13 above fixed block 11, and the inside of fixed block 11 offers positioning
Chamber 14, the side of positioning chamber 14 offer regulating tank 15, and the quantity of regulating tank 15 is four, four regulating tanks 15 and positioning chamber 14
Between it is homogeneous intercommunicated, the inner wall of positioning chamber 14 is fixedly installed with locating piece 16, and the quantity of locating piece 16 is four, four positioning
Movable sleeve is connected to annulus 17 between block 16, and the outer surface fixing sleeve of annulus 17 is connected to fixed ring 18, and the quantity of fixed ring 18 is four
A, the outer surface movable sleeve of annulus 17 is connected to fixed spring 19, and the quantity of fixed spring 19 is four, four fixed springs 19
The other end is fixedly connected to link block 20, and link block 20 acts on fixed spring 19, so that annulus 17 sets back, and makes to move
Lever 26 is contacted with second level arrester 12, has the function that, convenient for fixation, the side of link block 20 by fixed spring 19 and is determined
The side transmission connection of position block 16, the outer surface of fixed ring 18 are fixedly installed with adjusting rod 21, and one end of adjusting rod 21 passes through tune
Section slot 15 and the outside for extending to fixed block 11, the outer surface of fixed ring 18 is fixedly installed with mobile shaft 22,21 He of adjusting rod
Annulus 17 cooperates, so that round bar rotates, thus make bi-directional expansion bar 23 that mobile bar 26 be driven to be moved out second level arrester 12,
Consequently facilitating removing second level arrester 12, the outer surface movable sleeve of mobile shaft 22 is connected to bi-directional expansion bar 23, bi-directional expansion bar
23 middle part movable sleeve is connected to positioning rotating shaft 24, and the both ends of positioning rotating shaft 24 are fixedly connected with the inner wall of positioning chamber 14, two-way
The other end pivot bush unit of telescopic rod 23 has limit rotary shaft 25, and the side of limit rotary shaft 25 is fixedly installed with mobile bar 26, passes through
Mobile bar 26 acts on second level arrester 12, so that second level arrester 12 is fixed on fixed block 11, so that fixed second level is lightning-arrest
The position of device 12, one end of mobile bar 26 through fixed block 11 and extend to fixed block 11 inside and with second level arrester 12
Outer surface pivot bush unit, the outer surface movable sleeve of mobile bar 26 are connected to adjusting block 27, bottom and the positioning chamber 14 of adjusting block 27
Inner wall is fixedly connected, cooperation through the above structure, so that the device has the advantages that convenient for fixing and being conveniently replaceable, is solved
Existing arrester be all formed by screw association, and screw is got rusty easily by the erosion of rainwater, and be difficult to unscrew so that
Equipment on arrester is difficult to replace, and most of existing combined arrester is two layers, and upper and lower level is set by lightning-arrest
Standby connection, if the lightning protection of lower layer damages, needing integrally to carry out disassembly just can be carried out replacement, lead to replacement process excessively
Cumbersome problem.
When work, release handle 10 is rotated first, rotates threaded rod 9, and the rotation of threaded rod 9 is made to stretch out screwed pipe 8, then
Level-one arrester 5 is removed, is replaced, later rotation adjusting lever 21, makes adjusting rod 21 drive annulus 17 mobile, then annulus 17
It is mobile to drive bi-directional expansion bar 23 flexible, and bi-directional expansion bar 23 is that origin is rotated with positioning rotating shaft 24, it is then two-way to stretch
The rotation of contracting bar 23 drives mobile bar 26 mobile, so that mobile bar 26 is retracted in positioning chamber 14, is finally inserted into second level arrester 12
In fixed block 11, and adjusting rod 21 is unclamped, under the action of fixed spring 19, annulus 17 automatically resets, and drives mobile bar 26
It is contacted with second level arrester 12, completes to fix.
In conclusion substation's high-voltage line lightning arrester, acts on second level arrester 12 by mobile bar 26, so that two
Grade arrester 12 is fixed on fixed block 11, and adjusting rod 21 and annulus 17 cooperate, so that round bar rotates, to make bi-directional expansion
Bar 23 drives mobile bar 26 to be moved out second level arrester 12, consequently facilitating removing second level arrester 12, recycles link block
20 act on fixed spring 19, so that annulus 17 sets back, and contacts mobile bar 26 with second level arrester 12, reach and are convenient for
Fixed effect；By the cooperation of fixed rotating shaft 6 and connection shaft 7, so that screwed pipe 8 is connected on pedestal 1 and fixed plate 3,
The cooperation for passing through threaded rod 9 and release handle 10 again, so that adjusting the length of threaded rod 9 using release handle 10, and stretches threaded rod 9
Screwed pipe 8 out convenient for removing level-one arrester 5, and keep whole complete thus the spacing between adjustment base 1 and fixed plate 3
It is whole, have the function that be conveniently replaceable level-one arrester 5；Solving existing arrester is formed by screw association, and spiral shell
It follows closely and is got rusty easily by the erosion of rainwater, and be difficult to unscrew, so that the equipment on arrester is difficult to replace, and existing combination
Most of type arrester is two layers, and upper and lower level is connected by lightning protection, if the lightning protection of lower layer damages, needing will be whole
Body, which carries out disassembly, just can be carried out replacement, the problem for causing replacement process excessively cumbersome.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of substation's high-voltage line lightning arrester, including pedestal (1), it is characterised in that: the fixed peace in the top of the pedestal (1)
Equipped with one-way expansion bar (2), it is fixedly installed with fixed plate (3) at the top of the one-way expansion bar (2), the fixed plate (3)
Bottom and the top of pedestal (1) are fixedly installed with positioning sleeve (4), and the quantity of the positioning sleeve (4) is four, and four described fixed
Position set (4) is equally divided into two groups, and two groups of positioning sleeves (4) are evenly distributed on the bottom of fixed plate (3) and the top of pedestal (1),
Movable sleeve is connected to level-one arrester (5) between two positioning sleeves (4), and the quadrangle at the top of the pedestal (1) is fixedly mounted
Have fixed rotating shaft (6), the quadrangle of fixed plate (3) bottom is fixedly installed with connection shaft (7), the connection shaft (7)
It is connected to screwed pipe (8) with the equal movable sleeve in outer surface of fixed rotating shaft (6), the internal whorl of the screwed pipe (8) is socketed with screw thread
Bar (9), one end of the threaded rod (9) pass through screwed pipe (8) and extend to the outside of screwed pipe (8) and be fixedly installed with adjusting
Handle (10) is fixedly installed with fixed block (11) at the top of the fixed plate (3), and the quantity of the fixed block (11) is three, and three
The equal movable sleeve in top of a fixed block (11) is connected to second level arrester (12), and the outer surface of the second level arrester (12) is solid
Surely the limit plate (13) being socketed with above fixed block (11).
2. a kind of substation's high-voltage line lightning arrester according to claim 1, it is characterised in that: the fixed block (11)
Inside offers positioning chamber (14), and the side of the positioning chamber (14) offers regulating tank (15), the number of the regulating tank (15)
Amount is four, homogeneous intercommunicated between four regulating tanks (15) and positioning chamber (14).
3. a kind of substation's high-voltage line lightning arrester according to claim 2, it is characterised in that: the positioning chamber (14)
Inner wall is fixedly installed with locating piece (16), and the quantity of the locating piece (16) is four, living between four locating pieces (16)
Dynamic to be socketed with annulus (17), the outer surface fixing sleeve of the annulus (17) is connected to fixed ring (18), the number of the fixed ring (18)
Amount is four.
4. a kind of substation's high-voltage line lightning arrester according to claim 3, it is characterised in that: outside the annulus (17)
Surface activity is socketed with fixed spring (19), and the quantity of the fixed spring (19) is four, four fixed springs (19)
The other end be fixedly connected to link block (20), the side of the link block (20) passes through fixed spring (19) and locating piece
(16) side transmission connection.
5. a kind of substation's high-voltage line lightning arrester according to claim 3, it is characterised in that: the fixed ring (18)
Outer surface is fixedly installed with adjusting rod (21), and one end of the adjusting rod (21) passes through regulating tank (15) and extends to fixed block
(11) outer surface in outside, the fixed ring (18) is fixedly installed with mobile shaft (22), outside the mobile shaft (22)
Surface activity is socketed with bi-directional expansion bar (23), and the middle part movable sleeve of the bi-directional expansion bar (23) is connected to positioning rotating shaft (24),
The both ends of the positioning rotating shaft (24) are fixedly connected with the inner wall of positioning chamber (14).
6. a kind of substation's high-voltage line lightning arrester according to claim 5, it is characterised in that: the bi-directional expansion bar
(23) other end pivot bush unit has limit rotary shaft (25), and the side of the limit rotary shaft (25) is fixedly installed with mobile bar
(26), one end of the mobile bar (26) through fixed block (11) and extend to fixed block (11) inside and with second level arrester
(12) the outer surface movable sleeve of outer surface pivot bush unit, the mobile bar (26) is connected to adjusting block (27), the adjusting block
(27) bottom is fixedly connected with the inner wall of positioning chamber (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088415.9U CN208608706U (en) | 2018-07-10 | 2018-07-10 | A kind of substation's high-voltage line lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088415.9U CN208608706U (en) | 2018-07-10 | 2018-07-10 | A kind of substation's high-voltage line lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608706U true CN208608706U (en) | 2019-03-15 |
Family
ID=65668244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821088415.9U Expired - Fee Related CN208608706U (en) | 2018-07-10 | 2018-07-10 | A kind of substation's high-voltage line lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208608706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116247603A (en) * | 2023-02-17 | 2023-06-09 | 国网江西省电力有限公司南昌供电分公司 | High-safety pillar type lightning arrester |
| CN116612953A (en) * | 2023-06-01 | 2023-08-18 | 浙江东禾工程设计有限公司 | Lightning arrester capable of being adjusted in multiple stages |
-
2018
- 2018-07-10 CN CN201821088415.9U patent/CN208608706U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116247603A (en) * | 2023-02-17 | 2023-06-09 | 国网江西省电力有限公司南昌供电分公司 | High-safety pillar type lightning arrester |
| CN116247603B (en) * | 2023-02-17 | 2024-03-19 | 国网江西省电力有限公司南昌供电分公司 | High-safety pillar type lightning arrester |
| CN116612953A (en) * | 2023-06-01 | 2023-08-18 | 浙江东禾工程设计有限公司 | Lightning arrester capable of being adjusted in multiple stages |
| CN116612953B (en) * | 2023-06-01 | 2024-04-02 | 浙江东禾工程设计有限公司 | Lightning arrester capable of being adjusted in multiple stages |
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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: 20190315 Termination date: 20190710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |