CN114446553A - Combined composite suspension insulator - Google Patents
Combined composite suspension insulator Download PDFInfo
- Publication number
- CN114446553A CN114446553A CN202210163951.5A CN202210163951A CN114446553A CN 114446553 A CN114446553 A CN 114446553A CN 202210163951 A CN202210163951 A CN 202210163951A CN 114446553 A CN114446553 A CN 114446553A
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- China
- Prior art keywords
- gold utensil
- fixedly connected
- neck
- head
- suspension insulator
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- 239000012212 insulator Substances 0.000 title claims abstract description 77
- 239000000725 suspension Substances 0.000 title claims abstract description 52
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000010931 gold Substances 0.000 claims abstract description 39
- 229910052737 gold Inorganic materials 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 18
- 230000009471 action Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 241000883990 Flabellum Species 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- H01B17/02—Suspension insulators; Strain insulators
- H01B17/04—Chains; Multiple chains
-
- 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
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- 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
- H01B17/52—Insulators or insulating bodies characterised by their form having cleaning devices
Landscapes
- Insulators (AREA)
Abstract
The invention provides a combined composite suspension insulator, and relates to the field of suspension insulators. This combined type composite suspension insulator, including last gold utensil head, the gold utensil neck is gone up to the lower extreme fixedly connected with of going up the gold utensil head, go up the compound umbrella skirt cover of lower extreme fixedly connected with of gold utensil neck, the gold utensil neck under the lower extreme fixedly connected with of compound umbrella skirt cover, the gold utensil head under the lower extreme fixedly connected with of gold utensil neck down, go up the equal fixedly connected with connection pad in outside of gold utensil neck and gold utensil neck down. This compound suspension insulator of combination formula has the characteristics of being convenient for installation and dismantlement, installs simultaneously and can drive the flabellum board and rotate under the wind action on overhead transmission line back, thereby the flabellum board rotates the surface removal that the in-process drove the brush scraper blade at compound umbrella skirt cover, thereby removes the in-process and can clear up the surface of suspension insulator, reduces filthy thing, effectively prevents the emergence of pollution flashover phenomenon.
Description
Technical Field
The invention relates to the technical field of suspension insulators, in particular to a combined composite suspension insulator.
Background
The insulator is used for supporting and fixing the bus bar and the live conductor, and making the live conductor or the conductor have enough distance and insulation with the ground. Insulators are widely used in power systems, generally belong to external insulation, and operate under atmospheric conditions. The buses of overhead transmission lines, power plants and substations and the external live conductors of various electrical equipment are supported by insulators and insulated from the earth (or ground) or other conductors having potential differences.
The insulator can be divided into a column insulator, a suspension insulator, a pin insulator, a butterfly insulator, a tension insulator, an antifouling insulator and a sleeve insulator according to the structure. Suspension insulators are generally made of insulating parts (such as porcelain and glass) and metal accessories (such as steel legs, iron caps, flanges, etc.) by gluing or mechanically fastening with an adhesive. Insulators are widely used in power systems, generally belong to external insulation, and operate under atmospheric conditions. The buses of overhead transmission lines, power plants and substations and the external live conductors of various electrical equipment are supported by insulators and insulated from the earth (or ground) or other conductors having potential differences.
Chinese patent 2013202967388 discloses an insulator, including insulating sheath and arrange the inside electrically conductive plug of insulating sheath in, insulating sheath includes the insulating cover unit of a body coupling, every insulating cover unit all includes integrated into one piece's umbelliform portion and sheath portion, and every umbelliform portion all distributes characterized by along same linear type axis with sheath portion: the sheath parts of the umbrella-shaped part corresponding to the two sides are all arranged in an inclined plane structure which protrudes outwards towards one side of the sheath part. According to the invention, the traditional structure that the convex inclined plane is arranged on one side is changed into the structure that the convex inclined planes are arranged on both sides, so that dust or other impurities can quickly fall off from the insulator no matter what angle the insulator is inclined, and the insulator can be inclined at any angle and is not easy to generate flashover discharge. However, the insulator needs to be integrally formed and does not have the characteristic of combined installation, the existing combined composite suspension insulator is difficult to assemble and disassemble and high in cost, and meanwhile, more pollutants can be accumulated on the surface of the suspension insulator in the using process, soluble substances of the pollutants are gradually dissolved in water under a humid condition, a conductive film is formed on the insulating surface, so that the insulating level of the insulator is greatly reduced, and the pollution flashover phenomenon is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a combined composite suspension insulator, which solves the problems that the existing composite suspension insulator is difficult to assemble and disassemble, the assembly efficiency is low, more pollutants are accumulated on the surface of the insulator, and the insulation level of the insulator is greatly reduced due to the pollution flashover phenomenon.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a modular compound suspension insulator, includes the gold utensil head, the gold utensil neck is gone up to the lower extreme fixedly connected with of going up the gold utensil head, go up the compound umbrella skirt cover of lower extreme fixedly connected with of gold utensil neck, the gold utensil neck under the lower extreme fixedly connected with of compound umbrella skirt cover, the gold utensil head under the lower extreme fixedly connected with of gold utensil neck down, go up the equal fixedly connected with connection pad in outside of gold utensil neck and lower gold utensil neck, two the outside of connection pad all rotates and is connected with the rotor plate, two fixed connection and a plurality of evenly distributed's leaf board between the inboard of rotor plate, it is a plurality of the equal fixedly connected with of the medial extremity of leaf board triangular connection piece a plurality of triangular connection blocks, the medial extremity fixedly connected with brush scraper blade of triangular connection block.
Preferably, the inside activity groove that all is provided with in the left and right sides of going up the gold utensil head, the inside rotation of going up the gold utensil head is connected with two-way screw rod, the one end of two-way screw rod is rotated and is connected on the inner wall of one of them activity groove, the other end of two-way screw rod runs through another activity groove and extends to the outside fixedly connected with plum blossom knob of gold utensil head.
Preferably, the external thread of the bidirectional screw is connected with two movable plates, the movable plates are slidably connected in the movable grooves at the corresponding positions, the lower ends of the movable plates are fixedly connected with push plates, and the external parts of the movable plates are all in contact with the inner walls of the movable grooves at the corresponding positions.
Preferably, the top through-hole inner wall of going up the gold utensil head is provided with two mounting grooves, the mounting groove communicates with each other with the activity inslot portion of relevant position, push pedal sliding connection is in the mounting groove of relevant position.
Preferably, the left and right sides of fitting head all is provided with the spacing groove down, the interior diapire fixedly connected with spring of spacing groove, the other end fixedly connected with limiting plate of spring, the other end fixedly connected with triangle installation piece of limiting plate.
Preferably, the outer parts of the limiting plates are all in contact with the inner walls of the limiting grooves in the corresponding positions, and the limiting plates are connected in the limiting grooves in the corresponding positions in a sliding mode.
Preferably, the triangle installation block is slidably connected in an external through hole of the hardware fitting head at a corresponding position, and the installation groove at the corresponding position of the triangle installation block is clamped.
Preferably, the outer side end of the brush scraper is in contact with the outer portion of the composite umbrella skirt sleeve, and the inner wall of the through hole in the top end of the upper hardware fitting head is in contact with the outer portion of the lower hardware fitting head.
The working principle is as follows: when two composite suspension insulators are combined, firstly, the plum blossom knob is rotated to drive the push plate to the inner bottom wall of the corresponding mounting groove, then the hardware fitting head is pressed downwards to enable the lower hardware fitting head to enter the top end through hole of the upper hardware fitting head, the triangular mounting block can automatically enter the mounting groove at the corresponding position under the elastic reset action of the spring when the lower hardware fitting head moves downwards to the outer side through hole of the lower hardware fitting head and the corresponding mounting groove of the inner wall of the through hole of the upper hardware fitting head are at the same horizontal position, the clamping of the lower hardware fitting head and the upper hardware fitting head is realized, the upper hardware fitting head of one suspension insulator is clamped with the lower hardware fitting head of the other insulator, thereby realizing the combined mounting of the two suspension insulators, and similarly, the combined mounting of a plurality of suspension insulators can be completed according to the method, when two suspension insulators are disassembled, the two-way screw rod is driven to rotate in the upper hardware fitting head by reversely rotating the quincuncial knob, the two-way screw rod can drive the movable plate which is externally connected by threads to slide in the movable groove at the corresponding position and do relative motion in the rotating process, the movable plate can synchronously drive the push plates at the lower end to do synchronous relative motion in the mounting groove in the sliding process, the two push plates extrude the triangular mounting blocks which are clamped in the mounting grooves at the corresponding positions in the relative motion process, the two triangular mounting blocks are moved out from the mounting grooves at the corresponding positions in the upper hardware fitting head, so that the connection between the upper hardware fitting head of one suspension insulator and the lower hardware fitting head of the other suspension insulator is disconnected, the disassembly of the combined suspension insulator is realized, the operation is simple and fast, and the insulator can drive the fan blade plate to rotate under the action of wind after being installed on an overhead transmission line, thereby the flabellum board rotates the in-process and drives the brush scraper blade and remove at the surface of compound umbrella skirt cover, thereby removes the in-process and can clear up the surface of suspension insulator, reduces filthy thing, effectively prevents the emergence of pollution flashover phenomenon.
The invention provides a combined composite suspension insulator. The method has the following beneficial effects:
1. the invention rotates the plum blossom knob to drive the push plate to the inner bottom wall of the corresponding mounting groove, then the hardware fitting head is pressed downwards to enable the lower hardware fitting head to enter the top end through hole of the upper hardware fitting head, the triangular mounting block can automatically enter the mounting groove at the corresponding position under the elastic resetting action of the spring when the lower hardware fitting head moves downwards to the outer side through hole of the lower hardware fitting head and the corresponding mounting groove of the inner wall of the through hole of the upper hardware fitting head are positioned at the same horizontal position, the clamping of the lower hardware fitting head and the upper hardware fitting head is realized, the upper hardware fitting head of one suspension insulator is clamped with the lower hardware fitting head of the other insulator, thereby realizing the combined mounting of the two suspension insulators, the operation is simple and fast, and the like, the combined mounting of a plurality of suspension insulators can be completed according to the mode, when two suspension insulators are disassembled, the two push plates are driven to extrude the triangular mounting blocks clamped in the corresponding position mounting grooves through the reversely-rotating plum blossom-shaped knobs, the triangular mounting blocks are shifted out from the corresponding position mounting grooves in the upper hardware fitting heads through the two triangular mounting blocks, so that the connection between the hardware fitting heads on one suspension insulator and the hardware fitting heads under the other suspension insulator is disconnected, the disassembly of the suspension insulator after the assembly is realized, and the operation is simple and fast.
2. The invention can drive the fan blade plate to rotate under the action of wind after being installed on the overhead transmission line, the fan blade plate drives the brush scraper to move on the outer surface of the composite umbrella skirt sleeve in the rotating process, and the surface of the suspension insulator can be cleaned in the moving process, so that pollutants are reduced, and the pollution flashover phenomenon is effectively prevented.
Drawings
FIG. 1 is a schematic view of the composite umbrella skirt structure of the present invention;
FIG. 2 is a schematic view of a lower fitting head structure according to the present invention;
FIG. 3 is a schematic diagram of a top hardware structure according to the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic view of a blade plate of the present invention;
FIG. 6 is a schematic view of the modular mounting arrangement of the present invention;
fig. 7 is a schematic view of a connection structure of an upper hardware fitting head and a lower hardware fitting head according to the present invention.
Wherein, 1, fitting head is arranged; 2. fitting neck mounting; 3. a composite umbrella skirt cover; 4. a lower hardware neck; 5. a hardware fitting head is arranged; 6. a connecting disc; 7. a movable groove; 8. a bidirectional screw; 9. a quincuncial knob; 10. a movable plate; 11. pushing the plate; 12. a limiting groove; 13. a spring; 14. a limiting plate; 15. a triangular mounting block; 16. mounting grooves; 17. a rotating plate; 18. a leaf plate; 19. a triangular connecting block; 20. a brush scraper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 7, an embodiment of the present invention provides a combined composite suspension insulator, which includes an upper hardware fitting head 1, an upper hardware fitting neck 2 is fixedly connected to a lower end of the upper hardware fitting head 1, a composite umbrella skirt cover 3 is fixedly connected to a lower end of the upper hardware fitting neck 2, a lower hardware fitting neck 4 is fixedly connected to a lower end of the composite umbrella skirt cover 3, a lower hardware fitting head 5 is fixedly connected to a lower end of the lower hardware fitting neck 4, connection pads 6 are fixedly connected to outer portions of the upper hardware fitting neck 2 and the lower hardware fitting neck 4, rotation plates 17 are rotatably connected to outer portions of the two connection pads 6, a plurality of fan blades 18 uniformly distributed are fixedly connected between inner sides of the two rotation plates 17, a plurality of triangular connection blocks 19 are fixedly connected to inner side ends of the fan blades 18, brush scrapers 20 are fixedly connected to inner side ends of the triangular connection blocks 19, the insulator can drive the fan blades 18 to rotate under the action of wind after being installed on an overhead transmission line, thereby leaf plate 18 rotates the in-process and drives brush scraper blade 20 and remove at the surface of compound umbrella skirt cover 3, thereby removes the in-process and can clear up the surface of suspension insulator, reduces filthy thing, effectively prevents the emergence of dirty sudden strain of a muscle phenomenon.
The inner parts of the left side and the right side of the upper hardware fitting head 1 are respectively provided with a movable groove 7, the inner part of the upper hardware fitting head 1 is rotatably connected with a two-way screw 8, one end of the two-way screw 8 is rotatably connected on the inner wall of one movable groove 7, the other end of the two-way screw 8 penetrates through the other movable groove 7 and extends to the outer part of the upper hardware fitting head 1 to be fixedly connected with a plum blossom knob 9, the outer part of the two-way screw 8 is in threaded connection with two movable plates 10, the movable plates 10 are slidably connected in the movable grooves 7 at corresponding positions, the lower end of each movable plate 10 is fixedly connected with a push plate 11, the outer parts of the movable plates 10 are respectively contacted with the inner walls of the movable grooves 7 at corresponding positions, the inner wall of a through hole at the top end of the upper hardware fitting head 1 is provided with two mounting grooves 16, the mounting grooves 16 are communicated with the inner parts of the movable grooves 7 at corresponding positions, the push plates 11 are slidably connected in the mounting grooves 16 at corresponding positions, and the plum blossom knob 9 is rotated to drive the two-way to rotate in the upper hardware fitting head 1, the bidirectional screw 8 can drive the movable plate 10 connected with the external thread to slide in the movable groove 7 at the corresponding position and move oppositely or backwards in the rotating process, and the movable plate 10 can synchronously drive the push plate 11 at the lower end to move synchronously oppositely or backwards in the mounting groove 16 in the sliding process.
The left side and the right side of the lower hardware fitting head 5 are both provided with a limiting groove 12, the inner bottom wall of the limiting groove 12 is fixedly connected with a spring 13, the other end of the spring 13 is fixedly connected with a limiting plate 14, the other end of the limiting plate 14 is fixedly connected with a triangular mounting block 15, the outer part of the limiting plate 14 is contacted with the inner wall of the limiting groove 12 at the corresponding position, the limiting plate 14 is connected in the limiting groove 12 at the corresponding position in a sliding manner, the triangular mounting block 15 is connected in the outer through hole of the lower hardware fitting head 5 at the corresponding position in a sliding manner, the mounting groove 16 at the corresponding position of the triangular mounting block 15 is clamped, the outer side end of a brush scraper 20 is contacted with the outer part of the composite umbrella skirt sleeve 3, the inner wall of the through hole at the top end of the upper hardware fitting head 1 is contacted with the outer part of the lower hardware fitting head 5, when two composite suspension insulators are combined, firstly, the plum blossom knob 9 is rotated to drive the push plate 11 to the inner bottom wall of the corresponding mounting groove 16, and then the lower hardware fitting head 5 is pressed down to enable the lower hardware fitting head 5 to enter the through hole of the upper hardware fitting head 1, lower fitting head 5 gets into in-process its triangle installation piece 15 of top through-hole of last fitting head 1 and can receive the extrusion to retract to the inside of spacing groove 12, when lower fitting head 5 moves down to the outside through-hole of lower fitting head 5 and the corresponding mounting groove 16 of last fitting head 1 through-hole inner wall be in same horizontal position, triangle installation piece 15 can be under the elastic reset effect of spring 13 automatic entering corresponding position in mounting groove 16, realize the block of fitting head 5 and last fitting head 1 down, go up fitting head 1 through one of them suspension insulator and the lower fitting head 5 of another insulator block, thereby realize the composite erection of two suspension insulators, and similarly, the composite erection of a plurality of suspension insulators can be accomplished according to the above-mentioned mode, when dismantling two suspension insulators, drive two push pedal 11 relative motion through rotating plum blossom knob 9, two push pedal 11 are at relative motion in-process to the triangle installation piece 15 of block in corresponding position mounting groove 16 Extrude, shift out from last gold utensil head 1 corresponding position mounting groove 16 through two triangle installation pieces 15 to break off the connection of gold utensil head 1 and another suspension insulator lower gold utensil head 5 on one of them suspension insulator, realized the dismantlement of combination back suspension insulator, easy operation is swift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a modular compound suspension insulator, includes gold utensil head (1), its characterized in that: go up gold utensil neck (2) on the lower extreme fixedly connected with of gold utensil head (1), go up the compound umbrella skirt cover of lower extreme fixedly connected with (3) of gold utensil neck (2), gold utensil neck (4) under the lower extreme fixedly connected with of compound umbrella skirt cover (3), gold utensil head (5) under the lower extreme fixedly connected with of gold utensil neck (4) down, go up the equal fixedly connected with connection pad (6) in outside of gold utensil neck (2) and lower gold utensil neck (4), two the outside of connection pad (6) all rotates and is connected with rotor plate (17), two fixed connection and a plurality of evenly distributed's leaf plate (18) between the inboard of rotor plate (17), it is a plurality of equal fixedly connected with a plurality of triangular connection blocks (19) of the medial extremity of leaf plate (18), the medial extremity fixedly connected with brush scraper blade (20) of triangular connection block (19).
2. The composite suspension insulator of claim 1, wherein: go up inside movable groove (7) that all is provided with of the left and right sides of gold utensil head (1), the inside of going up gold utensil head (1) is rotated and is connected with two-way screw rod (8), the one end of two-way screw rod (8) is rotated and is connected on the inner wall of one of them movable groove (7), the other end of two-way screw rod (8) runs through another movable groove (7) and extends to outside fixedly connected with plum blossom knob (9) of gold utensil head (1).
3. The composite suspension insulator of claim 2, wherein: the outside threaded connection of two-way screw rod (8) has two fly leaf (10), fly leaf (10) sliding connection is in relevant position's activity groove (7), the lower extreme fixedly connected with push pedal (11) of fly leaf (10), the outside of fly leaf (10) all contacts with the inner wall of relevant position activity groove (7).
4. The composite suspension insulator of claim 3, wherein: go up the top through-hole inner wall of gold utensil head (1) and be provided with two mounting grooves (16), mounting groove (16) communicate with each other with the activity groove (7) of relevant position are inside, push pedal (11) sliding connection is in the mounting groove (16) of relevant position.
5. The composite suspension insulator of claim 1, wherein: the left and right sides of lower fitting head (5) all is provided with spacing groove (12), interior diapire fixedly connected with spring (13) of spacing groove (12), the other end fixedly connected with limiting plate (14) of spring (13), the other end fixedly connected with triangle installation piece (15) of limiting plate (14).
6. The composite suspension insulator of claim 5, wherein: the outer parts of the limiting plates (14) are all in contact with the inner walls of the limiting grooves (12) at the corresponding positions, and the limiting plates (14) are connected in the limiting grooves (12) at the corresponding positions in a sliding mode.
7. The composite suspension insulator of claim 5, wherein: triangle installation piece (15) sliding connection is in the outside through-hole of gold utensil head (5) under the relevant position, mounting groove (16) block of triangle installation piece (15) relevant position.
8. The composite suspension insulator of claim 1, wherein: the outer side ends of the hairbrush scraping plates (20) are all in contact with the outer portion of the composite umbrella skirt cover (3), and the inner wall of the through hole in the top end of the upper hardware fitting head (1) is in contact with the outer portion of the lower hardware fitting head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210163951.5A CN114446553A (en) | 2022-02-22 | 2022-02-22 | Combined composite suspension insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210163951.5A CN114446553A (en) | 2022-02-22 | 2022-02-22 | Combined composite suspension insulator |
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| CN114446553A true CN114446553A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210163951.5A Pending CN114446553A (en) | 2022-02-22 | 2022-02-22 | Combined composite suspension insulator |
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| CN (1) | CN114446553A (en) |
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