CN109378142A - A kind of arrester grading ring including insulating properties - Google Patents
A kind of arrester grading ring including insulating properties Download PDFInfo
- Publication number
- CN109378142A CN109378142A CN201811388111.9A CN201811388111A CN109378142A CN 109378142 A CN109378142 A CN 109378142A CN 201811388111 A CN201811388111 A CN 201811388111A CN 109378142 A CN109378142 A CN 109378142A
- Authority
- CN
- China
- Prior art keywords
- ring
- grading ring
- fixedly connected
- potential dividing
- insulating properties
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
- H01B17/48—Means for obtaining improved distribution of voltage; Protection against arc discharges over chains or other serially-arranged insulators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermistors And Varistors (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to arrester grading ring technical fields, and disclose a kind of arrester grading ring for including insulating properties, including transverse slat and the clamping apparatus being fixedly mounted at the top of transverse slat, the quantity of transverse slat is two, two transverse slats are located on same level straight line, the outside of two transverse slats is equipped with potential dividing ring I, and the left and right sides of I inner wall of potential dividing ring is fixedly connected with the opposite one end of corresponding two transverse slats respectively.This includes the arrester grading ring of insulating properties; pass through the cooperation between telescopic device and limiting device; then prevent this in transport from including the arrester grading ring of insulating properties; since the arrester grading ring occupied space after expansion is larger; it is not easy to transport it; and by pulling the connecting rod in limiting device; and press motion bar; then arrester grading ring is protected convenient for user; solving existing arrester grading ring, occupied space is larger when not used, is easy the case where being collided by foreign object and damaging to its own.
Description
Technical field
The present invention relates to arrester grading ring technical field, specially a kind of arrester grading ring for including insulating properties.
Background technique
Arrester grading ring be improve insulator chain voltage's distribiuting cyclic annular fitting, due to high-voltage arrester have over the ground it is spuious
Capacitor, so that the voltage's distribiuting along arrester is uneven, the high place of such voltage is easy for being damaged, so plus one keep away
Thunder device grading ring is used to balanced stray capacitance over the ground, keeps voltage's distribiuting uniform, partial breakdown does not occur and damage, to prevent from touching
A kind of safety measure of electricity, good insulation properties can guarantee the safe operation of electrical equipment and route.
Existing arrester grading ring is fitted without good remover, is then easy to make birds in arrester grading ring
On nest, to be easy to cause the voltage's distribiuting of arrester grading ring uneven, and existing arrester grading ring does not have
Good telescopic device is installed, arrester grading ring occupied space is big, and it is not readily transportable, and be easier to be touched by external force, after
And be easy to damage arrester grading ring, thus it is proposed that a kind of arrester grading ring for including insulating properties.
Summary of the invention
The present invention provides a kind of arrester grading rings for including insulating properties, and having prevents on arrester grading ring due to outer
The advantages of object touching causes grading ring voltage's distribiuting uneven and is readily transported and protects, solves existing arrester grading ring and does not have
There is the good remover of installation, is then easy that birds is made to nest on arrester grading ring, to be easy to cause lightning-arrest
The voltage's distribiuting of device grading ring is uneven, and existing arrester grading ring is fitted without good telescopic device, and arrester is equal
Pressure ring occupied space is big, not readily transportable, and is easier to be touched by external force, is then easy to damage arrester grading ring
The problem of.
It is achieved in order to achieve the above object, the present invention provides the following technical solutions: a kind of arrester including insulating properties
Grading ring, including transverse slat and the clamping apparatus being fixedly mounted at the top of transverse slat, the quantity of the transverse slat is two, two cross
Plate is located on same level straight line, and the outside of two transverse slats is equipped with potential dividing ring I, the left and right sides of I inner wall of potential dividing ring
It is fixedly connected respectively with the opposite one end of corresponding two transverse slats, the top of the potential dividing ring I is fixedly connected with cross by telescopic rod
To plate II, the right end of the transverse plate II is fixedly connected with potential dividing ring II, and the top of the transverse plate II is solid by telescopic device
Surely it is connected with potential dividing ring III, the telescopic device includes fixed link, and the bottom of the fixed link and the top of transverse plate II are solid
Fixed connection, the fixed link are connected with motion bar, the top of the motion bar and the bottom of potential dividing ring III by limiting device activity
Portion is fixedly connected, and the internal activity of the fixed link is socketed with limit plate, and the bottom end of the motion bar through fixed link and extends
To the inside of fixed link, it is fixedly connected at the top of the bottom end of the motion bar and limit plate；
The clamping apparatus includes position-limiting tube, and the internal activity of the position-limiting tube is socketed with telescopic mast, the telescopic mast
Top be fixedly installed with drawing cap, the outer surface interaction of the telescopic mast is socketed with elastic compression part, the telescopic mast it is outer
Surface fixing sleeve is connected to transverse plate I, and the transverse plate I and elastic compression part are respectively positioned on the inside of position-limiting tube, the transverse slat
Inside offers T-slot, and the top and bottom of the T-slot are fixedly connected by vertical panel, the middle part activity of the vertical panel
It is socketed with drive rod, the outer surface fixing sleeve of the drive rod is connected to fixed plate, passes through bullet between the vertical panel and fixed plate
Property extensible member is fixedly connected, the inside of the elastic flexible component and the side pivot bush unit outside drive rod, the partial pressure
The top movable of ring I is socketed with limited block, is fixedly installed with transmission device at the top of the limited block.
Optionally, the positive middle part of the potential dividing ring I and the positive middle part of potential dividing ring II are fixedly installed with buckle, described
Potential dividing ring I and II horizontal direction of potential dividing ring are parallel to each other.
Optionally, it is fixedly connected at the top of the top of the elastic compression part and limit inside pipe wall, the elastic compression
The bottom end of component is fixedly connected with the top of transverse plate I.
Optionally, limiting slot compatible with drive rod, the left end of the drive rod are offered on the left of the limited block
Through limited block and the inside of limiting slot is extended to, the left end of the drive rod is mutually clamped with the inside of limiting slot.
Optionally, the transmission device includes fan hub, the fixed company in the bottom of the fan hub and the top of limited block
It connects, the inside of the fan hub is connected to flabellum by support rod movable sleeve.
Optionally, the limiting device includes arc block, and the internal activity of the arc block is socketed with connecting rod, described
The outer surface fixing sleeve of connecting rod is connected to card adapter plate, and the card adapter plate is located at the inside of arc block, a left side for the arc block inner wall
Side on the left of elastic reseting part and card adapter plate by being fixedly connected, inside and the connecting rod digging of the elastic reseting part
Side pivot bush unit.
Optionally, locating slot is offered on the left of the motion bar, the right end side of the connecting rod is run through arc block, consolidated
Fixed pole and motion bar and the inside for extending to locating slot, the right end of the connecting rod are mutually clamped with the inside of locating slot.
Optionally, the bottom end of the telescopic mast sequentially passes through position-limiting tube, potential dividing ring I and the inside for extending to T-slot, described
The outer surface of telescopic mast and the top movable of potential dividing ring I are socketed, the left side of the telescopic mast bottom end and the top of drive rod right end
Mutually it is clamped.
Optionally, the quantity of the flabellum is three, the obtuse angle that three flabellums are formed between adjacent extended line two-by-two
It is 120 degree.
The present invention provides a kind of arrester grading ring for including insulating properties, have it is following the utility model has the advantages that
1, the arrester grading ring for including insulating properties can be made by the cooperation between telescopic device and limiting device
The arrester grading ring for including insulating properties is shunk and is folded, then prevent transport this include insulating properties arrester it is equal
Pressure ring is not easy to transport it since the arrester grading ring occupied space after expansion is larger, and by pulling limit dress
Connecting rod in setting, and motion bar is pressed, it is located at connecting rod clamping in the locating slot at the top of motion bar, is then convenient for user
Arrester grading ring is protected, solving existing arrester grading ring, occupied space is larger when not used, is easy by outer
The case where object is collided and is damaged to its own.
2, arrester grading ring for including insulating properties, by transmission device between fan hub, support rod and flabellum
Cooperation, and the arrester grading ring after installation is in eminence, then air-flow is poor through the air, and drive flabellum to be rotated, and
Fan hub is the ball shape of smooth in appearance, to increase the air-flow flowing on arrester grading ring, then interferes birds lightning-arrest
It nests on device grading ring, voltage on arrester is then caused to be unevenly distributed, then blown by the arrester grading ring equipped with fan
It is dynamic, it then solves on arrester grading ring since foreign object touching causes the situation of grading ring voltage's distribiuting unevenness.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged diagram of limiting device in Fig. 1；
Fig. 3 is the enlarged diagram of transmission device in Fig. 1；
Fig. 4 is the enlarged diagram of clamping apparatus in Fig. 1.
In figure: 1, potential dividing ring I；2, transverse slat；3, T-slot；4, clamping apparatus；41, position-limiting tube；42, telescopic mast；43, laterally
Plate I；44, elastic compression part；45, cap is drawn；5, vertical panel；6, drive rod；7, fixed plate；8, elastic flexible component；9, it limits
Device；91, arc block；92, connecting rod；93, card adapter plate；94, elastic reseting part；10, telescopic rod；11, telescopic device；111,
Fixed link；112, motion bar；113, limit plate；12, locating slot；13, transverse plate II；14, potential dividing ring II；15, potential dividing ring III；
16, transmission device；161, fan hub；162, support rod；163, flabellum；17, limiting slot；18, limited block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig. 1-4, a kind of arrester grading ring including insulating properties, including transverse slat 2 and is fixedly mounted on the top of transverse slat 2
The clamping apparatus 4 in portion, the quantity of transverse slat 2 are two, and two transverse slats 2 are located on same level straight line, and the outside of two transverse slats 2 is set
There is potential dividing ring I 1, the positive middle part of potential dividing ring I 1 and the positive middle part of potential dividing ring II 14 are fixedly installed with buckle, potential dividing ring I 1
It is parallel to each other with II 14 horizontal direction of potential dividing ring, the left and right sides of I 1 inner wall of potential dividing ring is opposite with corresponding two transverse slats 2 respectively
One end is fixedly connected, and the top of potential dividing ring I 1 is fixedly connected with transverse plate II 13, the right end of transverse plate II 13 by telescopic rod 10
It is fixedly connected with potential dividing ring II 14, the top of transverse plate II 13 is fixedly connected with potential dividing ring III 15 by telescopic device 11, stretches
Device 11 includes fixed link 111, and the bottom of fixed link 111 is fixedly connected with the top of transverse plate II 13, and fixed link 111 passes through
9 activity of limiting device is connected with motion bar 112, this can be made to include the arrester grading ring of insulating properties and shunk and folded,
Then prevent transport this include the arrester grading ring of insulating properties, due to expansion after arrester grading ring occupied space compared with
Greatly, it is not easy to transport it, limiting device 9 includes arc block 91, and the internal activity of arc block 91 is socketed with connecting rod
92, the outer surface fixing sleeve of connecting rod 92 is connected to card adapter plate 93, and card adapter plate 93 is located at the inside of arc block 91,91 inner wall of arc block
Left side be fixedly connected by elastic reseting part 94 with the left side of card adapter plate 93, the inside of elastic reseting part 94 and connecting rod
The side pivot bush unit of 92 diggings by pulling the connecting rod 92 in limiting device 9, and presses motion bar 112, makes connecting rod 92
Clamping is located in the locating slot 12 at 112 top of motion bar, then protects, solves to arrester grading ring convenient for user
Occupied space is larger when not used for existing arrester grading ring, be easy to be collided by foreign object and feelings that its own is damaged
The top of condition, motion bar 112 is fixedly connected with the bottom of potential dividing ring III 15, and the internal activity of fixed link 111 is socketed with limit plate
113, the bottom end of motion bar 112 runs through fixed link 111 and extends to the inside of fixed link 111, and the left side of motion bar 112 opens up
There is locating slot 12, the right end side of connecting rod 92 through arc block 91, fixed link 111 and motion bar 112 and extends to locating slot
12 inside, the right end of connecting rod 92 are mutually clamped with the inside of locating slot 12, the bottom end of motion bar 112 and the top of limit plate 113
Portion is fixedly connected；
Clamping apparatus 4 includes position-limiting tube 41, and the internal activity of position-limiting tube 41 is socketed with telescopic mast 42, the top of telescopic mast 42
Portion, which is fixedly installed with, draws cap 45, and the bottom end of telescopic mast 42 sequentially passes through position-limiting tube 41, potential dividing ring I 1 and extends to the interior of T-slot 3
Portion, the outer surface of telescopic mast 42 and the top movable of potential dividing ring I 1 are socketed, left side and 6 right end of drive rod of 42 bottom end of telescopic mast
Top is mutually clamped, and the outer surface interaction of telescopic mast 42 is socketed with elastic compression part 44, the top of elastic compression part 44 and limit
It is fixedly connected at the top of 41 inner wall of pipe of position, the bottom end of elastic compression part 44 is fixedly connected with the top of transverse plate I 43, is stretched
The outer surface fixing sleeve of column 42 is connected to transverse plate I 43, and transverse plate I 43 and elastic compression part 44 are respectively positioned on the interior of position-limiting tube 41
Portion, the inside of transverse slat 2 offer T-slot 3, and the top and bottom of T-slot 3 are fixedly connected by vertical panel 5, in vertical panel 5
Portion's movable sleeve is connected to drive rod 6, and the outer surface fixing sleeve of drive rod 6 is connected to fixed plate 7, leads between vertical panel 5 and fixed plate 7
It crosses elastic flexible component 8 to be fixedly connected, the inside of elastic flexible component 8 and the side pivot bush unit outside drive rod 6, partial pressure
The top movable of ring I 1 is socketed with limited block 18, and the left side of limited block 18 offers limiting slot 17 compatible with drive rod 6, passes
The left end of lever 6 runs through limited block 18 and extends to the inside of limiting slot 17, the left end of drive rod 6 and the inside phase of limiting slot 17
Clamping, the top of limited block 18 are fixedly installed with transmission device 16, and the arrester grading ring after installation is in eminence, then passes through
Air-flow is poor in air, and flabellum 163 is driven to be rotated, and fan hub 161 is the ball shape of smooth in appearance, to increase arrester
Air-flow flowing on grading ring, then interferes birds to nest on arrester grading ring, then causes voltage's distribiuting on arrester
Unevenness is then blown by the arrester grading ring equipped with fan, is then solved on arrester grading ring since foreign object is touched
The situation of grading ring voltage's distribiuting unevenness is caused, transmission device 16 includes fan hub 161, the bottom of fan hub 161 and limit
The top of block 18 is fixedly connected, and the inside of fan hub 161 is connected to flabellum 163, the number of flabellum 163 by 162 movable sleeve of support rod
Amount is three, and the obtuse angle that three flabellums 163 are formed between adjacent extended line two-by-two is 120 degree.
When work, user pulls two connecting rods 92 simultaneously first, makes two connecting rods 92 close to the one of motion bar 112
End is separated with the inside of corresponding locating slot 12 respectively, later the locating slot 12 of pull motion bar 112 to 112 upper bottom portion of motion bar
It is located on same level straight line with connecting rod 92, then loosen connecting rod 92 makes to connect due to the restoring force of elastic reseting part 94
The right end of extension bar 92 is mutually clamped with corresponding 12 inside of locating slot, and 11 arrester grading ring of telescopic device is similarly twitched simultaneously and stretched
Contracting bar 10, and it is fixed, then the arrester grading ring for including insulating properties is fixed.
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.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of arrester grading ring for including insulating properties is filled including transverse slat (2) and the clamping being fixedly mounted at the top of transverse slat (2)
Set (4), it is characterised in that: the quantity of the transverse slat (2) is two, and two transverse slats (2) are located on same level straight line, two
The outside of a transverse slat (2) be equipped with potential dividing ring I (1), the left and right sides of potential dividing ring I (1) inner wall respectively with corresponding two
The opposite one end of transverse slat (2) is fixedly connected, and the top of the potential dividing ring I (1) is fixedly connected with transverse plate by telescopic rod (10)
II (13), the right end of the transverse plate II (13) are fixedly connected with potential dividing ring II (14), and the top of the transverse plate II (13) is logical
It crosses telescopic device (11) and is fixedly connected with potential dividing ring III (15), the telescopic device (11) includes fixed link (111), described solid
It is fixedly connected at the top of the bottom of fixed pole (111) and transverse plate II (13), the fixed link (111) is living by limiting device (9)
Dynamic to be connected with motion bar (112), the top of the motion bar (112) is fixedly connected with the bottom of potential dividing ring III (15), described solid
The internal activity of fixed pole (111) is socketed with limit plate (113), and the bottom end of the motion bar (112) through fixed link (111) and is prolonged
The inside of fixed link (111) is extended to, is fixedly connected at the top of the bottom end and limit plate (113) of the motion bar (112)；
The clamping apparatus (4) includes position-limiting tube (41), and the internal activity of the position-limiting tube (41) is socketed with telescopic mast (42),
It is fixedly installed at the top of the telescopic mast (42) and draws cap (45), the outer surface interaction of the telescopic mast (42) is socketed flexible pressure
Contracting component (44), the outer surface fixing sleeve of the telescopic mast (42) are connected to transverse plate I (43), the transverse plate I (43) and elasticity
Compression member (44) is respectively positioned on the inside of position-limiting tube (41), and the inside of the transverse slat (2) offers T-slot (3), the T-slot
(3) top and bottom are fixedly connected by vertical panel (5), and the middle part movable sleeve of the vertical panel (5) is connected to drive rod (6),
The outer surface fixing sleeve of the drive rod (6) is connected to fixed plate (7), passes through elasticity between the vertical panel (5) and fixed plate (7)
Extensible member (8) is fixedly connected, the external side pivot bush unit in the inside and drive rod (6) of the elastic flexible component (8), institute
The top movable for stating potential dividing ring I (1) is socketed with limited block (18), is fixedly installed with transmission device at the top of the limited block (18)
(16)。
2. a kind of arrester grading ring for including insulating properties according to claim 1, it is characterised in that: the potential dividing ring I
(1) positive middle part and the positive middle part of potential dividing ring II (14) are fixedly installed with buckle, the potential dividing ring I (1) and potential dividing ring
II (14) horizontal direction is parallel to each other.
3. a kind of arrester grading ring for including insulating properties according to claim 1, it is characterised in that: the elastic compression
It is fixedly connected at the top of the top of component (44) and position-limiting tube (41) inner wall, the bottom end of the elastic compression part (44) and transverse direction
It is fixedly connected at the top of plate I (43).
4. a kind of arrester grading ring for including insulating properties according to claim 1, it is characterised in that: the limited block
(18) it is offered on the left of and runs through limited block with drive rod (6) compatible limiting slot (17), the left end of the drive rod (6)
(18) and the inside of limiting slot (17) is extended to, the left end of the drive rod (6) and the inside of limiting slot (17) are mutually clamped.
5. a kind of arrester grading ring for including insulating properties according to claim 1, it is characterised in that: the transmission device
It (16) include fan hub (161), the bottom of the fan hub (161) is fixedly connected with the top of limited block (18), the wind
The inside of fan case (161) is connected to flabellum (163) by support rod (162) movable sleeve.
6. a kind of arrester grading ring for including insulating properties according to claim 1, it is characterised in that: the limiting device
It (9) include arc block (91), the internal activity of the arc block (91) is socketed with connecting rod (92), the connecting rod (92)
Outer surface fixing sleeve is connected to card adapter plate (93), and the card adapter plate (93) is located at the inside of arc block (91), the arc block (91)
The left side of inner wall on the left of elastic reseting part (94) and card adapter plate (93) by being fixedly connected, the elastic reseting part (94)
Inside and connecting rod (92) digging side pivot bush unit.
7. a kind of arrester grading ring for including insulating properties according to claim 1, it is characterised in that: the motion bar
(112) it is offered on the left of locating slot (12), arc block (91), fixed link are run through in the right end side of the connecting rod (92)
(111) and motion bar (112) and the inside for extending to locating slot (12), the right end of the connecting rod (92) and locating slot (12)
It is internal to be mutually clamped.
8. a kind of arrester grading ring for including insulating properties according to claim 1, it is characterised in that: the telescopic mast
(42) bottom end sequentially passes through position-limiting tube (41), potential dividing ring I (1) and the inside for extending to T-slot (3), the telescopic mast (42)
Outer surface and the top movable of potential dividing ring I (1) be socketed, the left side of telescopic mast (42) bottom end and drive rod (6) right end
Top is mutually clamped.
9. a kind of arrester grading ring for including insulating properties according to claim 5, it is characterised in that: the flabellum
(163) quantity is three, and the obtuse angle that three flabellums (163) are formed between adjacent extended line two-by-two is 120
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811388111.9A CN109378142B (en) | 2018-11-21 | 2018-11-21 | Arrester grading ring with insulativity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811388111.9A CN109378142B (en) | 2018-11-21 | 2018-11-21 | Arrester grading ring with insulativity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378142A true CN109378142A (en) | 2019-02-22 |
| CN109378142B CN109378142B (en) | 2020-03-06 |
Family
ID=65376515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811388111.9A Active CN109378142B (en) | 2018-11-21 | 2018-11-21 | Arrester grading ring with insulativity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378142B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3832482A (en) * | 1972-07-17 | 1974-08-27 | Westinghouse Electric Corp | Ehv rain-shield and voltage grading ring for high-voltage equipment |
| DE3135620A1 (en) * | 1980-09-12 | 1982-07-01 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | "ELECTRICAL INTERRUPTER" |
| CN201113230Y (en) * | 2007-07-31 | 2008-09-10 | 广州电脉电子科技有限公司 | Folding field variable discharging lightning rod |
| CN107482557A (en) * | 2017-09-22 | 2017-12-15 | 安徽柏桦电力科技有限公司 | A kind of circuit angle bar cross-arm |
-
2018
- 2018-11-21 CN CN201811388111.9A patent/CN109378142B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3832482A (en) * | 1972-07-17 | 1974-08-27 | Westinghouse Electric Corp | Ehv rain-shield and voltage grading ring for high-voltage equipment |
| DE3135620A1 (en) * | 1980-09-12 | 1982-07-01 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | "ELECTRICAL INTERRUPTER" |
| CN201113230Y (en) * | 2007-07-31 | 2008-09-10 | 广州电脉电子科技有限公司 | Folding field variable discharging lightning rod |
| CN107482557A (en) * | 2017-09-22 | 2017-12-15 | 安徽柏桦电力科技有限公司 | A kind of circuit angle bar cross-arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109378142B (en) | 2020-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205141374U (en) | Movable lightning rod | |
| CN109378142A (en) | A kind of arrester grading ring including insulating properties | |
| CN108265504A (en) | A kind of textile cloth batting cleaning plant | |
| CN203767405U (en) | Lifting and transporting equipment for large pipes | |
| CN204708786U (en) | A kind of mophead of extensible contraction | |
| CN108962514A (en) | A kind of composite insulator with wind-shielding function | |
| CN203572842U (en) | Lightning arrester experiment rack for transformer substation | |
| CN209692143U (en) | It is a kind of to prevent from toppling over the lightning rod to fall | |
| CN204051910U (en) | With the efficient wet honeycomb type electric cleaner of cathode insulation fixture | |
| CN104505784B (en) | A kind of extra-high voltage direct-current casing joint | |
| CN207515183U (en) | Wind-guiding board supporting structure and air conditioner | |
| CN203400594U (en) | Efficiently-detachable serial type bag cage of dust remover | |
| CN209561868U (en) | Manual elevating type lightning rod | |
| CN205891845U (en) | Power cable storage device with dustproof dampproofing rain -proof function | |
| CN212751405U (en) | Lightning protection grounding device convenient to fixed lightning rod | |
| CN209605507U (en) | A kind of crops tanning device | |
| CN208767614U (en) | A kind of high-rise lightning protection device | |
| CN208874225U (en) | It is a kind of can be to the wine brewing that wire surface is cleared up temperature control computer tee connector | |
| CN209217574U (en) | A kind of glass insulator replacement fixture | |
| CN208423738U (en) | A kind of arrester that insert row is replaceable | |
| CN205385647U (en) | Take quiet electric ion square bar that removes of guard net | |
| CN204858406U (en) | A insulator spindle for clearing up bird's nest | |
| CN205808748U (en) | A kind of novel sampling frame | |
| CN208851413U (en) | A kind of cobweb cleaning plant | |
| CN106653258A (en) | Grading ring of lightning arrestor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |