CN206274606U - A kind of arrester external leakage for being easy to charged for replacement shields anchor ear device - Google Patents
A kind of arrester external leakage for being easy to charged for replacement shields anchor ear device Download PDFInfo
- Publication number
- CN206274606U CN206274606U CN201621458126.4U CN201621458126U CN206274606U CN 206274606 U CN206274606 U CN 206274606U CN 201621458126 U CN201621458126 U CN 201621458126U CN 206274606 U CN206274606 U CN 206274606U
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- anchor ear
- easy
- open slot
- charged
- external leakage
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- 239000011159 matrix material Substances 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 210000000515 tooth Anatomy 0.000 description 38
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 11
- 238000005452 bending Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
Anchor ear device is shielded the utility model discloses a kind of arrester external leakage for being easy to charged for replacement, belong to electrical equipment technical field, including the anchor ear in strip, the two ends of anchor ear are equipped with through hole, anchor ear one end is provided with some first open slots side by side, the first biting teeth is provided between adjacent first open slot, the anchor ear other end is provided with some second open slots side by side, the second biting teeth is provided between adjacent second open slot, the groove depth direction of the first open slot is each perpendicular to the length direction of anchor ear with the groove depth direction of the second open slot, and first open slot opening towards with the opening of the second open slot towards opposite, the groove depth of the first open slot is the half of anchor ear width with the groove depth of the second open slot.The anchor ear device that the utility model is provided, easy for installation, the fixation without being realized anchor ear using fastener, power equipment maintaining personnel can be operated by other instruments to anchor ear, and the security of operation is effectively increased on the premise of it need not use power failure operation.
Description
Technical field
The utility model is related to electrical equipment technical field, more particularly to a kind of arrester external leakage for being easy to charged for replacement
Shielding anchor ear device.
Background technology
At present, the general outside that insulator is fixedly installed in anchor ear of arrester with external leakage guarding counter, anchor ear by
In year in year out under outdoor environment, by exposing to the weather, after misty rain snowy day, its aging, corrosion speed is substantially accelerated,
Anchor ear breaking releasing is so easily caused, the effect of anchor ear shielding leakage current is disappeared or lost, and electric power relevant departments need timely
Changed, defect elimination is processed.
When in the absence of overvoltage, the current value of arrester leakage is very small, typically not over 1mA.With arrester
Prolonged work, along with the influence of the factors such as ambient temperature, filth, humidity, the valve block performance inside arrester can be
Decline, the current value of arrester leakage can increase.If charged for replacement anchor ear, it is contemplated that leakage current of an arrester and with
The safe distance at the powered position in arrester upper end is nearer, there are major safety risks.It is especially right if having a power failure and changing anchor ear
In 220kV the side arrester of main transformer three, it is necessary to cut off a main transformer, in this way, power failure range is larger, grid switching operation is more numerous
It is trivial to have had a strong impact on the normal operation of network system, it is necessary to spend the power failure working time very long, and can be to society, enterprise
And resident brings certain economic loss with inconvenience.
Utility model content
In order to solve shortcoming and defect present in above-mentioned prior art, the utility model provide a kind of simple structure,
The arrester external leakage for being easy to charged for replacement being convenient for carrying shields anchor ear device.
In order to realize above-mentioned technical purpose, what the utility model was provided is easy to the arrester external leakage shielding of charged for replacement to embrace
Hoop device, including in the anchor ear of strip, the two ends of the anchor ear are equipped with through hole, and anchor ear one end is provided with some first openings side by side
Groove, is provided with the first biting teeth between adjacent first open slot, the anchor ear other end is provided with some second open slots side by side, and adjacent second opens
The second biting teeth is provided between mouth groove, the groove depth direction of the first open slot is each perpendicular to anchor ear with the groove depth direction of the second open slot
Length direction, and the first open slot opening towards with the second open slot opening towards conversely, the first open slot groove depth with
The groove depth of the second open slot is the half of anchor ear width.
Preferably, first biting teeth is provided with the first positioning of anchor ear center protrusion towards the sidepiece at anchor ear center
Tooth, the second biting teeth is provided with the second positioning tooth of anchor ear center protrusion towards the sidepiece at anchor ear center, and one end of anchor ear is provided with
The second positioning port for the insertion of the first positioning tooth is provided with for the first positioning port of the second positioning tooth insertion, the other end when fixed.
Preferably, in the arrow shaped towards anchor ear center protrusion, first determines for first positioning tooth and the second positioning tooth
With the second positioning port by being stamped and formed out, the length direction of the length direction of the first positioning port and the second positioning port hangs down position mouth
Directly in the length direction of anchor ear, and the length of the first positioning port is respectively less than the half of anchor ear width with the length of the second positioning port.
Preferably, the anchor ear is made of stainless steel, and the outer surface of anchor ear is provided with erosion shield.
Preferably, anchor ear two ends sidepiece along its length is equipped with the positive stop strip of strip, the length side of positive stop strip
To the length direction perpendicular to anchor ear.
Preferably, the positive stop strip is provided with the turn of bilge of arc in the side away from anchor ear, and the side of turn of bilge is provided with spill
Kerve.
Preferably, the arrester external leakage for being easy to charged for replacement shield anchor ear device also include for fix anchor ear and
The action bars of insulation, one end of action bars rotates and is provided with the first matrix and the second matrix, and the first matrix is provided with crotch, the second base
Block is provided with depression bar, and depression bar is fixed with briquetting in the end away from the second matrix.
Preferably, one end of the action bars offers clip slot, and action bars is fixed with the end for being provided with clip slot and axially hangs down
Directly rotatably it is set in fixing axle by tight fit in the fixing axle of action bars length direction, the first matrix and the second matrix.
Preferably, the action bars includes some bar segments, and the Collapsible structure for connecting is provided between adjacent bar segment.
Preferably, the action bars is made of epoxy resin.
After adopting the above technical scheme, the arrester external leakage anchor ear device for being easy to charged for replacement that the utility model is provided
Have the following advantages that：
What the 1st, the utility model was provided is easy to the arrester external leakage of charged for replacement to shield anchor ear device, solid to being currently used for
The anchor ear for determining arrester is improved, and the two ends of anchor ear open up through hole, and one end of anchor ear opens up the first open slot, the other end and opens
If the second open slot, and the opening of the first open slot is opposite towards the opening direction with the second open slot.During fixed arrester, make
Two ends intersect after anchor ear bending, the first biting teeth snapped in the second open slot, the second biting teeth is snapped in the first open slot
, easy for installation, the fixation without realizing anchor ear using fastener, power equipment maintaining personnel can be by other instruments to anchor ear
Operated, the security of operation is effectively increased on the premise of it need not use power failure operation, operation is met well will
Ask.
2nd, the sidepiece of the first biting teeth sets the first positioning tooth, and the sidepiece of the second biting teeth sets the second positioning tooth, the two of anchor ear
End is respectively provided with the first positioning port and the second positioning port for positioning tooth insertion.When fixing arrester using anchor ear, first is determined
Position tooth is inserted in the second positioning port, the second positioning tooth is inserted in the first positioning port, can effectively improve the mounting stability of anchor ear,
So as to improve the stability maintenance of arrester.
3rd, the outer surface of anchor ear sets erosion shield, can effectively improve the corrosion resistance of anchor ear, so as to extend embrace
The service life of hoop.
4th, the two ends of anchor ear set positive stop strip, after anchor ear installation, positive stop strip is bent the end for clasping anchor ear, it is to avoid
Anchor ear causes to come off because of end movement, improves the stability of anchor ear, and then improve the steadiness of arrester.
The 5th, the turn of bilge of arc is set on positive stop strip, and the side of turn of bilge sets the kerve of spill, is easy to be fixed in borrow instrument
The point of application is found during anchor ear, positive stop strip is bent the end for clasping anchor ear by instrument, effectively improve operability.
6th, anchor ear device also includes action bars, and one end of action bars is provided with two matrixs, fixed hook on a matrix, separately
Briquetting is fixed on one matrix, action bars can hook anchor ear by crotch with the cooperation of anchor ear two ends through hole makes it bend and consolidate
Fixed, action bars can be hooked after positive stop strip bends it by crotch and clasp anchor ear end, and action bars can also be made by briquetting
Positive stop strip further bends the end for buckling anchor ear, improves the convenience for fixing anchor ear using action bars.
7th, one end of action bars opens up clip slot and sets fixing axle, and two matrixs are rotatably set in fixation by tight fit
On axle, power equipment maintaining personnel can rotate matrix and use crotch or briquetting according to operational circumstances, be easy to use action bars.
8th, some bar segments for constituting action bars are connected by Collapsible structure, and the length of action bars is adjustable, is easy to electric power to tie up
Repairing personnel can adjust the length of action bars in operation according to specific operating environment, improve the versatility of action bars.
Brief description of the drawings
Fig. 1 is that the utility model embodiment one is easy to the arrester external leakage of charged for replacement to shield anchor ear in anchor ear device
Schematic diagram；
Fig. 2 be Fig. 1 in along A-A to sectional view；
Fig. 3 is the sectional view in Fig. 1 along B-B direction；
Fig. 4 for the utility model embodiment one be easy to the arrester external leakage of charged for replacement shield anchor ear device in action bars
Schematic diagram；
Fig. 5 is the zoomed-in view at C in Fig. 4；
Fig. 6 is the top view of Fig. 5.
In figure, 1- anchor ears, the open slots of 11- first, the biting teeths of 12- first, the positioning tooths of 13- first, the positioning ports of 14- first, 15-
Second open slot, the biting teeths of 16- second, the positioning tooths of 17- second, the positioning ports of 18- second, 19- through holes, 2- positive stop strips, 21- turn of bilges,
22- kerves, 3- action bars, 31- clip slots, 32- fixing axles, 33- links, the matrixs of 4- first, 41- crotches, the matrixs of 5- second, 51-
Depression bar, 52- briquettings.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.It is to be appreciated that following
" on ", D score, "left", "right", " longitudinal direction ", " transverse direction ", " interior ", " outward ", " vertical ", " level ", " top ", the indicating position such as " bottom "
Or the word of position relationship is based only upon orientation shown in the drawings or position relationship, only for the purposes of description the utility model and simplification
Description, must have specific orientation or with specific azimuth configuration and behaviour rather than the device/element for indicating or implying meaning
Make, therefore it is not intended that to limitation of the present utility model.
Embodiment one
As shown in Figures 1 to 6, the arrester external leakage for being easy to charged for replacement that the utility model embodiment one is provided is shielded
Anchor ear device, including strip anchor ear 1 and shaft-like action bars 2.
As shown in figure 1, the left end of anchor ear 1 is provided with some first open slots 11 side by side, it is provided between adjacent first open slot
First biting teeth 12, the first biting teeth is provided with the first positioning tooth 13 of anchor ear center protrusion, anchor ear towards the sidepiece at anchor ear center
Left end is also provided with some first positioning ports 14 side by side.The right-hand member of anchor ear 1 is provided with some second open slots 15 side by side, and adjacent second opens
The second biting teeth 16 is provided between mouth groove, the second biting teeth is determined towards the sidepiece at anchor ear center is provided with anchor ear center protrusion second
Position tooth 17, anchor ear right-hand member is also provided with some second positioning ports 18 side by side.
The groove depth direction of the first open slot 11 is each perpendicular to the length side of anchor ear 1 with the groove depth direction of the second open slot 15
To, and the first open slot 11 opening towards the opening with the second open slot 15 towards conversely, the groove depth and the of the first open slot
The groove depth of two open slots is the half of the width of anchor ear 1.
First positioning tooth 13 and the second positioning tooth 17 are in the arrow shaped towards anchor ear center protrusion, the edge of the first positioning tooth 13
, less than the half of anchor ear width, the second positioning tooth 17 is along the groove depth side of the second open slot 15 for the height in the groove depth direction of the first open slot 11
To half of the height again smaller than anchor ear width.
As shown in Fig. 2 the first positioning port 14 passes through in bar shaped and to be stamped and formed out, the first positioning with the second positioning port 18
Mouthful the length direction of length direction and the second positioning port be each perpendicular to the length direction of anchor ear, and the length of the first positioning port and
The length of the second positioning port be respectively less than the half of anchor ear width and slightly larger than first and second positioning tooth along groove depth direction height.
The left and right two ends of anchor ear 1 are equipped with through hole 19, and through hole can be appointing in square opening, circular hole, elliptical aperture and waist hole
It is a kind of.
As shown in figure 3, the two ends of anchor ear 1 sidepiece along its length is equipped with the positive stop strip 2 of strip, the length side of positive stop strip
To the length direction perpendicular to anchor ear.Positive stop strip 2 is provided with the turn of bilge 21 of arc in the side away from anchor ear, and the side of turn of bilge is provided with
The kerve 22 of spill.It is easy to find the point of application when borrow instrument fixes anchor ear, bends positive stop strip by instrument and clasp anchor ear
End, effectively improve operability.
In the present embodiment, anchor ear is made of stainless steel, and the outer surface of anchor ear is provided with erosion shield.Can effectively improve
The corrosion resistance of anchor ear, so as to extend the service life of anchor ear.
As shown in Fig. 4, Fig. 5 and Fig. 6, one end of action bars 3 offers clip slot 31, and action bars is consolidated in the end for being provided with clip slot
Surely the other end for having the fixing axle 32 for being axially perpendicular to action bars length direction, action bars is provided with link 33.
The matrix 5 of rotatable first matrix 4 and second is set with by close-fitting in fixing axle 32, the first matrix 4 is provided with
Crotch 41, the second matrix 5 is provided with depression bar 51, and depression bar is fixed with briquetting 52 in the end away from the second matrix.
By tight fit turning set loaded in fixing axle 32, power equipment maintaining personnel can turn two matrixs according to operational circumstances
Dynamic matrix uses crotch 41 or briquetting 52, is easy to use action bars.The cooperation that action bars passes through crotch and anchor ear two ends through hole
Anchor ear can be hooked makes it bend and fix, and action bars can be hooked after positive stop strip bends it by crotch and clasp anchor ear end
Portion, action bars can also make positive stop strip further bend the end for buckling anchor ear by briquetting, and raising makes anchor ear using action bars
Fixed convenience.
In the present embodiment, action bars 3 is insulated, and further, action bars is made of epoxy resin.Action bars includes some
Bar segment, is provided with the Collapsible structure for connecting between adjacent bar segment.The length of action bars is adjustable, is easy to power equipment maintaining personnel to exist
The length of action bars can be adjusted during operation according to specific operating environment, the versatility of action bars is improved.
During operation, the anchor ear of the selected respective model of thickness of model and electric pole according to arrester, according to concrete operations
Environment, adjusts the length of action bars 3, rotates the second matrix 5, depression bar 51 and briquetting 52 is located in clip slot 31, adjusts crotch 41
Relative to the angle that action bars 3 bends.Maintenance personal's both hands respectively hold an action bars 3, lead to the crotch 41 on two action bars
The two ends for hooking anchor ear 1 respectively with the cooperation of through hole 19 are crossed, anchor ear 1 is bent by the effect of action bars 3, the first biting teeth 12 is blocked
Enter in the second open slot 15, the second biting teeth 16 is snapped in the first open slot 11, meanwhile, the first positioning tooth 13 inserts the second positioning port
In 18, in the first positioning port 14 of insertion of the second positioning tooth 17.
Crotch 41 is departed from through hole 19, positive stop strip 2 is hooked by the cooperation with kerve 22 with crotch, pull joystick 3 is led to
Crossing crotch 41 makes the bending of positive stop strip 2 clasp the end of anchor ear 1, improves the mounting stability of anchor ear.
To make positive stop strip 2 further buckle the end of anchor ear 3, the first matrix 4 is rotated, crotch 41 is located at clip slot 31
Interior, rotating the second matrix 5 makes briquetting 52 depart from clip slot, and further bending buckles anchor ear 1 to make positive stop strip 2 by the effect of briquetting
End.
What the utility model embodiment one was provided is easy to the arrester external leakage of charged for replacement to shield anchor ear device, to existing
Anchor ear for fixing arrester is improved, easy for installation, without being the fixation for being capable of achieving anchor ear, electric power using fastener
Maintenance personal can be operated by the action bars for insulating to anchor ear, be effectively improved on the premise of it need not use power failure operation
The security of operation, well meets operation and requires.
In addition to above preferred embodiment, the utility model also has other implementation methods, and those skilled in the art can be with root
It is variously modified according to the utility model and is deformed, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope as defined in the claims.
Claims (10)
1. a kind of arrester external leakage for being easy to charged for replacement shields anchor ear device, including in the anchor ear of strip, it is characterised in that
The two ends of the anchor ear are equipped with through hole, and anchor ear one end is provided with some first open slots, is set between adjacent first open slot side by side
There is the first biting teeth, the anchor ear other end is provided with some second open slots side by side, and the second biting teeth is provided between adjacent second open slot, the
The groove depth direction of one open slot and the groove depth direction of the second open slot are each perpendicular to the length direction of anchor ear, and the first open slot
Opening is towards the opening with the second open slot towards conversely, the groove depth of the first open slot is anchor ear with the groove depth of the second open slot
The half of width.
2. the arrester external leakage for being easy to charged for replacement according to claim 1 shields anchor ear device, it is characterised in that institute
The first positioning tooth that the first biting teeth is provided with anchor ear center protrusion towards the sidepiece at anchor ear center is stated, the second biting teeth is towards anchor ear
The sidepiece at center is provided with the second positioning tooth of anchor ear center protrusion, is inserted for the second positioning tooth when one end of anchor ear is provided with fixed
The first positioning port for entering, the other end are provided with the second positioning port for the insertion of the first positioning tooth.
3. the arrester external leakage for being easy to charged for replacement according to claim 2 shields anchor ear device, it is characterised in that institute
The first positioning tooth and the second positioning tooth are stated in the arrow shaped towards anchor ear center protrusion, the first positioning port is equal with the second positioning port
By being stamped and formed out, the length direction of the length direction of the first positioning port and the second positioning port is each perpendicular to the length side of anchor ear
To, and the length of the first positioning port is respectively less than the half of anchor ear width with the length of the second positioning port.
4. the arrester external leakage for being easy to charged for replacement according to claim 1 shields anchor ear device, it is characterised in that institute
State anchor ear to be made of stainless steel, the outer surface of anchor ear is provided with erosion shield.
5. the arrester external leakage for being easy to charged for replacement according to claim 1 shields anchor ear device, it is characterised in that institute
State the positive stop strip that anchor ear two ends sidepiece along its length is equipped with strip, the length of the length direction of positive stop strip perpendicular to anchor ear
Direction.
6. the arrester external leakage for being easy to charged for replacement according to claim 5 shields anchor ear device, it is characterised in that institute
State positive stop strip and be provided with the turn of bilge of arc in the side away from anchor ear, the side of turn of bilge is provided with the kerve of spill.
7. the arrester external leakage for being easy to charged for replacement according to claim any one of 1-6 shields anchor ear device, and it is special
Levy and be, the arrester external leakage for being easy to charged for replacement shields anchor ear device also including the behaviour for fixing anchor ear and insulation
Make bar, one end of action bars rotates and is provided with the first matrix and the second matrix, and the first matrix is provided with crotch, and the second matrix is provided with
Depression bar, depression bar is fixed with briquetting in the end away from the second matrix.
8. the arrester external leakage for being easy to charged for replacement according to claim 7 shields anchor ear device, it is characterised in that institute
The one end for stating action bars offers clip slot, and action bars is fixed with the end for being provided with clip slot and is axially perpendicular to action bars length direction
Fixing axle, the first matrix and the second matrix are rotatably set in fixing axle by tight fit.
9. the arrester external leakage for being easy to charged for replacement according to claim 8 shields anchor ear device, it is characterised in that institute
Stating action bars includes some bar segments, and the Collapsible structure for connecting is provided between adjacent bar segment.
10. the arrester external leakage for being easy to charged for replacement according to claim 9 shields anchor ear device, it is characterised in that
The action bars is made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458126.4U CN206274606U (en) | 2016-12-28 | 2016-12-28 | A kind of arrester external leakage for being easy to charged for replacement shields anchor ear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458126.4U CN206274606U (en) | 2016-12-28 | 2016-12-28 | A kind of arrester external leakage for being easy to charged for replacement shields anchor ear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274606U true CN206274606U (en) | 2017-06-23 |
Family
ID=59063177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458126.4U Active CN206274606U (en) | 2016-12-28 | 2016-12-28 | A kind of arrester external leakage for being easy to charged for replacement shields anchor ear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206274606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532620A (en) * | 2016-12-28 | 2017-03-22 | 国网浙江省电力公司湖州供电公司 | Arrester external leakage shielding hoop device convenient for live replacement |
| CN107727893A (en) * | 2017-11-13 | 2018-02-23 | 国网浙江省电力公司绍兴供电公司 | Easy-to-replaceable arrester Leakage Current table external member |
-
2016
- 2016-12-28 CN CN201621458126.4U patent/CN206274606U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532620A (en) * | 2016-12-28 | 2017-03-22 | 国网浙江省电力公司湖州供电公司 | Arrester external leakage shielding hoop device convenient for live replacement |
| CN106532620B (en) * | 2016-12-28 | 2018-06-15 | 国网浙江省电力公司湖州供电公司 | A kind of arrester external leakage convenient for charged for replacement shields anchor ear device |
| CN107727893A (en) * | 2017-11-13 | 2018-02-23 | 国网浙江省电力公司绍兴供电公司 | Easy-to-replaceable arrester Leakage Current table external member |
| CN107727893B (en) * | 2017-11-13 | 2020-04-21 | 国网浙江省电力公司绍兴供电公司 | Easy-to-replace lightning arrester leakage ammeter suite |
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