CN112331426A - Electric porcelain pin type insulator - Google Patents
Electric porcelain pin type insulator Download PDFInfo
- Publication number
- CN112331426A CN112331426A CN202011327681.4A CN202011327681A CN112331426A CN 112331426 A CN112331426 A CN 112331426A CN 202011327681 A CN202011327681 A CN 202011327681A CN 112331426 A CN112331426 A CN 112331426A
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- insulator
- spiral sleeve
- hole
- insulator main
- main part
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- 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
- H01B17/20—Pin insulators
-
- 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
- H01B17/40—Cementless fittings
Abstract
The invention discloses an electric porcelain pin insulator which comprises an insulator main body, wherein a first spiral sleeve is movably mounted at the upper end of the insulator main body, a second spiral sleeve is movably arranged at the bottom end of the insulator main body, a metal gasket is arranged at the upper end of the first spiral sleeve, a fastening nut is movably mounted at the upper end of the metal gasket, a connecting column is movably mounted inside the insulator main body, and joint columns are arranged at the upper end and the lower end of the connecting column. This electric porcelain pin insulator can install the spliced pole in through-hole two through the draw-in groove in the fixture block cooperation insulator main part of spliced pole upper end, and the fixture block can prevent that the spliced pole from removing in through-hole two, can protect the insulator main part in the fastening process simultaneously, avoids spiral sleeve one and spiral sleeve two to damage the insulator main part, is favorable to the use of insulator main part, can prevent that the spacer pin from droing from spacing hole, easy operation, convenient to use personnel installs.
Description
Technical Field
The invention relates to the field of insulators, in particular to an electric porcelain pin insulator.
Background
The pin insulator is a commonly used electric power element in an electric power system, is commonly used in high and low voltage transmission lines, supports and fixes a lead, when the high and low voltage transmission lines are erected, the lead is usually bound on an insulating porcelain insulator by adopting an aluminum wire, a screw rod of the insulating porcelain insulator is fixed on a cross arm, and a very high voltage is generated between the lead and the fixing screw rod;
the existing electromagnetic pin insulator is convenient for a user to install, can buffer and protect an insulator main body in a fastening process, can avoid the insulator main body from being damaged, and can prevent other circuits from being wound with the circuits arranged on the disc-shaped insulator to cause messy circuits and influence use.
Disclosure of Invention
The invention aims to provide an electric porcelain pin insulator, which solves the problems that the existing electric porcelain pin insulator provided in the background technology is convenient for a user to install, can buffer and protect an insulator main body in the fastening process, can avoid the insulator main body from being damaged, and can prevent other lines from being intertwined with lines arranged on a disc-shaped insulator to cause messy lines and influence the use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric porcelain pin insulator, includes the insulator main part, the upper end movable mounting of insulator main part has spiral sleeve one, the bottom activity of insulator main part is provided with spiral sleeve two, the upper end of spiral sleeve one is provided with metal gasket, metal gasket's upper end movable mounting has fastening nut, the inside movable mounting of insulator main part has the spliced pole, the upper and lower both ends of spliced pole all are provided with the joint post, the outside that connects the post evenly is provided with a plurality of screw thread strips, the thread groove has all been seted up with the inside intermediate position of spiral sleeve two to spiral sleeve one, spiral sleeve one all is provided with the rubber packing piece with the junction of spiral sleeve two and insulator main part, the left side movable mounting of spiral sleeve one has the protective bar.
As a further scheme of the invention, the first spiral sleeve and the second spiral sleeve are symmetrically arranged at two ends of the connecting column, the thread groove is matched with the thread strip, and the first spiral sleeve and the second spiral sleeve are both spirally arranged on the connector column through matching of the thread groove and the thread strip.
As a further scheme of the invention, the upper end of the connecting column is also fixedly connected with clamping blocks at two sides, the diameter of the joint columns is smaller than that of the connecting column, and the two groups of joint columns are fixedly connected with the connecting column.
According to a further scheme of the invention, the upper end and the lower end of the insulator main body are both connected with annular connectors in a specified manner, a through hole II is formed in the middle position of the upper end of the insulator main body in a penetrating manner, clamping grooves are formed in the left side and the right side of the annular connector at the upper end of the insulator main body, and a plurality of groups of disc-shaped insulators are arranged in the middle position of the insulator main body.
As a further scheme of the invention, the clamping groove is matched with the clamping block, the connecting column is movably arranged in the insulator main body through the clamping groove and the clamping block, and the connecting column is fixed at two ends of the insulator main body through the first spiral sleeve and the second spiral sleeve.
As a further scheme of the invention, a rotating screw is arranged at the bottom end of the first spiral sleeve, an installation cylinder is fixedly connected to the middle position of the left side of the first spiral sleeve, a first through hole is formed in the upper end and the lower end of the installation cylinder in a penetrating manner, an insertion hole is formed in the top end of the protection rod, a bolt is movably inserted in the first through hole and the insertion hole, a limiting hole is formed in the bottom end of the bolt, and a limiting pin is movably installed in the limiting hole.
As a further scheme of the invention, the bolt is matched with the jack and the through hole I, the guard bar is movably arranged in the mounting cylinder through the bolt matched with the jack and the through hole I, the limiting pin is matched with the limiting hole, and the bolt is fixed in the through hole I through the limiting pin matched with the limiting hole.
Compared with the prior art, the invention has the beneficial effects that: the electric porcelain pin insulator is provided with a spiral sleeve I and a spiral sleeve II, a connecting column can be fixed on an insulator main body by a user through the spiral sleeve I and the spiral sleeve II, the user can install the connecting column in a through hole II through a clamping block at the upper end of the connecting column in cooperation with a clamping groove on the insulator main body, the clamping block can prevent the connecting column from moving in the through hole II, when the user places the spiral sleeve I and the spiral sleeve II on a joint column, the user can rotate the spiral sleeve I and the spiral sleeve II clockwise by rotating a spiral, thread grooves in the spiral sleeve I and the spiral sleeve II can move on the joint column along thread strips, so that a fastening effect is achieved, meanwhile, a rubber gasket can buffer the insulator main body, the insulator main body can be protected in the fastening process, and the insulator main body is prevented from being damaged by the spiral sleeve I and the spiral sleeve II, the use of the insulator main body is facilitated;
this electric porcelain pin insulator is provided with the fender rod, the fender rod can prevent the circuit intertwine that sets up on other circuits and the dish type insulator, convenient to use person installs the cable, place the fender rod in an installation section of thick bamboo when the user of service, through aim at through-hole one and jack with the bolt, can make the fender rod install in an installation section of thick bamboo, because spacing hole has been seted up to the bottom of bolt, inject spacing downthehole with the spacer pin when the user of service, further open the spacer pin bottom, can prevent that the spacer pin from droing from spacing hole, thereby can make the bolt fix in through-hole one and jack, therefore, the steam generator is simple in operation, convenient to use person installs.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of a connecting column structure according to the present invention;
FIG. 3 is a schematic view of a spiral sleeve structure according to the present invention;
FIG. 4 is an enlarged view of A of the present invention;
fig. 5 is a schematic view of the main structure of the insulator of the present invention.
In the figure: 1. an insulator main body; 2. a first spiral sleeve; 3. a metal gasket; 4. fastening a nut; 5. a threaded strip; 6. a connector post; 7. a thread groove; 8. a rubber gasket; 9. a guard bar; 10. connecting columns; 11. a clamping block; 12. rotating the screw; 13. mounting the cylinder; 14. a first through hole; 15. a jack; 16. a bolt; 17. a limiting hole; 18. a spacing pin; 19. an annular joint; 20. a card slot; 21. a disk-shaped insulator; 22. a second through hole; 23. and a second spiral sleeve.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electric porcelain pin insulator, including insulator main part 1, the upper end movable mounting of insulator main part 1 has spiral sleeve one 2, the bottom activity of insulator main part 1 is provided with spiral sleeve two 23, the upper end of spiral sleeve one 2 is provided with metal gasket 3, the upper end movable mounting of metal gasket 3 has fastening nut 4, the inside movable mounting of insulator main part 1 has spliced pole 10, the upper and lower both ends of spliced pole 10 all are provided with joint post 6, the outside that connects post 6 evenly is provided with a plurality of groups screw thread strip 5, screw groove 7 has all been seted up with the inside intermediate position of spiral sleeve two 23 to spiral sleeve one 2, screw sleeve one 2 all is provided with rubber gasket 8 with the junction of spiral sleeve two 23 and insulator main part 1, the left side movable mounting of spiral sleeve one 2 has protective bar 9.
The first spiral sleeve 2 and the second spiral sleeve 23 are symmetrically arranged at two ends of the connecting column 10, the thread groove 7 is matched with the thread strip 5, the first spiral sleeve 2 and the second spiral sleeve 23 are spirally arranged on the connector posts 6 through the thread groove 7 matched with the thread strip 5, two sides of the upper end of the connecting column 10 are fixedly connected with the fixture blocks 11, the diameter of the connector posts 6 is smaller than that of the connecting column 10, two groups of connector posts 6 are fixedly connected with the connecting column 10, the upper end and the lower end of the insulator main body 1 are fixedly connected with the annular connectors 19, the middle position of the upper end of the insulator main body 1 is provided with the through hole two 22 in a penetrating manner, the left side and the right side of the annular connector 19 at the upper end are provided with the clamping grooves 20, the middle position of the insulator main body 1 is provided with a plurality of groups of disc-type insulators 21, the clamping grooves 20 are matched with, and the two ends of the insulator main body 1 are fixed through the first spiral sleeve 2 and the second spiral sleeve 23.
Through the technical scheme: the electric porcelain pin insulator is provided with a first spiral sleeve 2 and a second spiral sleeve 23, a user can fix a connecting column 10 on an insulator main body 1 through the first spiral sleeve 2 and the second spiral sleeve 23, the user can install the connecting column 10 in a second through hole 22 through matching a clamping block 11 at the upper end of the connecting column 10 with a clamping groove 20 on the insulator main body 1, the clamping block 11 can prevent the connecting column 10 from moving in the second through hole 22, when the user places the first spiral sleeve 2 and the second spiral sleeve 23 on a joint column 6, the user can rotate the first spiral sleeve 2 and the second spiral sleeve 23 clockwise by rotating a spiral 12, thread grooves 7 in the first spiral sleeve 2 and the second spiral sleeve 23 can move on the joint column 6 along thread strips 5, so that the fastening effect is achieved, and meanwhile, a rubber gasket 8 can provide buffering for the insulator main body 1, can protect insulator main part 1 in fastening process, avoid spiral sleeve one 2 and spiral sleeve two 23 to damage insulator main part 1, be favorable to the use of insulator main part 1.
The bottom end of the spiral sleeve I2 is provided with a rotating spiral 12, the middle position of the left side of the spiral sleeve I2 is fixedly connected with an installation barrel 13, the upper end and the lower end of the installation barrel 13 are provided with a through hole I14 in a penetrating way, the top end of the protective rod 9 is provided with a jack 15, a bolt 16 is movably inserted in the through hole I14 and the jack 15, the bottom end of the bolt 16 is provided with a limiting hole 17, a limiting pin 18 is movably installed in the limiting hole 17, the bolt 16 is matched with the jack 15 and the through hole I14, the protective rod 9 is movably installed in the installation barrel 13 through the bolt 16 matched with the jack 15 and the through hole I14, the limiting pin 18 is matched with the limiting hole 17, the bolt 16 is fixed in the through hole I14 through the limiting pin 18 matched with the limiting hole 17, the protective rod 9 can prevent other circuits from being mutually wound with circuits arranged on the disc-shaped insulator 21, a user, through aim at through-hole 14 and jack 15 with bolt 16, can make the fender rod 9 install in installation section of thick bamboo 13, because spacing hole 17 has been seted up to the bottom of bolt 16, insert spacing round pin 18 in spacing hole 17 when the user, further open spacing round pin 18 bottom, can prevent that spacing round pin 18 from coming off from spacing hole 17 to can make bolt 16 fix in through-hole 14 and jack 15, easy operation, the user of being convenient for installs.
The working principle is as follows: for the electric porcelain pin insulator, firstly, the connecting column 10 is placed in the through hole II 22, the electric porcelain pin insulator is provided with the spiral sleeve I2 and the spiral sleeve II 23, a user can fix the connecting column 10 on the insulator main body 1 through the spiral sleeve I2 and the spiral sleeve II 23, the user can install the connecting column 10 in the through hole II 22 through the clamping block 11 at the upper end of the connecting column 10 matching with the clamping groove 20 on the annular joint 19, the clamping block 11 can prevent the connecting column 10 from moving in the through hole II 22, when the user places the spiral sleeve I2 and the spiral sleeve II 23 on the joint column 6, the user can rotate the spiral sleeve I2 and the spiral sleeve II 23 clockwise by rotating the spiral 12, the thread grooves 7 in the spiral sleeve I2 and the spiral sleeve II 23 can move on the joint column 6 along the thread strips 5, and therefore the fastening effect is achieved, meanwhile, the rubber gasket 8 can buffer the insulator main body 1, the insulator main body 1 can be protected in the fastening process, the insulator main body 1 is prevented from being damaged by the spiral sleeve I2 and the spiral sleeve II 23, the use of the insulator main body 1 is facilitated, meanwhile, a user can install the electromagnetic needle insulator through the fastening nut 4, the metal gasket 3 can increase the contact area between the metal gasket and an external connection hole, the guard bar 9 can prevent other circuits from being intertwined with the circuits arranged on the disc-shaped insulator 21, the user can install a cable conveniently, when the user places the guard bar 9 in the installation cylinder 13, the guard bar 9 can be installed in the installation cylinder 13 by aligning the bolt 16 with the through hole I14 and the jack 15, and as the limit hole 17 is formed in the bottom end of the bolt 16, when the user inserts the limit pin 18 into the limit hole 17, the bottom end of the limit pin 18 is further opened, the limit pin 18 can be prevented from falling off from the limit hole 17, and therefore the bolt 16 can be fixed in the first through hole 14 and the jack 15, operation is simple, and installation by a user is facilitated.
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 (7)
1. The utility model provides an electric porcelain pin insulator, includes insulator main part (1), its characterized in that: the upper end movable mounting of insulator main part (1) has spiral sleeve one (2), the bottom activity of insulator main part (1) is provided with spiral sleeve two (23), the upper end of spiral sleeve one (2) is provided with metal gasket (3), the upper end movable mounting of metal gasket (3) has fastening nut (4), the inside movable mounting of insulator main part (1) has spliced pole (10), the upper and lower both ends of spliced pole (10) all are provided with joint post (6), the outside of joint post (6) evenly is provided with a plurality of screw thread strips (5), the inside intermediate position of spiral sleeve one (2) and spiral sleeve two (23) all has thread groove (7), the junction of spiral sleeve one (2) and spiral sleeve two (23) and insulator main part (1) all is provided with rubber gasket (8), and a protection rod (9) is movably arranged on the left side of the first spiral sleeve (2).
2. The electrical porcelain pin insulator of claim 1, wherein: screw sleeve (2) and screw sleeve two (23) mutual symmetry set up the both ends in spliced pole (10), thread groove (7) and screw thread strip (5) looks adaptation, screw sleeve (2) and screw sleeve two (23) are all installed on connecting post (6) through thread groove (7) cooperation screw thread strip (5) spiral.
3. The electrical porcelain pin insulator of claim 1, wherein: the upper end of the connecting column (10) is also provided with clamping blocks (11) which are fixedly connected with both sides, the diameter of the joint columns (6) is smaller than that of the connecting column (10), and the two groups of joint columns (6) are fixedly connected with the connecting column (10).
4. The electrical porcelain pin insulator of claim 1, wherein: the insulator is characterized in that the upper end and the lower end of the insulator main body (1) are both connected with an annular joint (19) in a specified mode, a through hole II (22) is formed in the middle position of the upper end of the insulator main body (1) in a penetrating mode, clamping grooves (20) are formed in the left side and the right side of the annular joint (19) in the upper end of the insulator main body, and a plurality of groups of disc-shaped insulators (21) are arranged in the middle position of the insulator main.
5. The electrical porcelain pin insulator of claim 4, wherein: draw-in groove (20) and fixture block (11) looks adaptation, spliced pole (10) are joined in marriage fixture block (11) movable mounting in insulator main part (1) through draw-in groove (20), and it fixes the both ends in insulator main part (1) through spiral sleeve (2) and spiral sleeve two (23).
6. The electrical porcelain pin insulator of claim 1, wherein: the bottom of spiral sleeve (2) is provided with rotation spiral (12), the left side intermediate position fixedly connected with installation section of thick bamboo (13) of spiral sleeve (2), the upper and lower both ends of installation section of thick bamboo (13) are run through and have been seted up through-hole (14), jack (15) have been seted up on the top of fender rod (9), through-hole (14) are inserted with jack 15 internalization and are equipped with bolt (16), spacing hole (17) have been seted up to the bottom of bolt (16), movable mounting has spacer pin (18) in spacing hole (17).
7. The electrical porcelain pin insulator of claim 6, wherein: the bolt (16) is matched with the jack (15) and the through hole I (14), the guard bar (9) is movably mounted in the mounting cylinder (13) through the bolt (16) matched with the jack (15) and the through hole I (14), the limiting pin (18) is matched with the limiting hole (17), and the bolt (16) is fixed in the through hole I (14) through the limiting pin (18) matched with the limiting hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327681.4A CN112331426A (en) | 2020-11-24 | 2020-11-24 | Electric porcelain pin type insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011327681.4A CN112331426A (en) | 2020-11-24 | 2020-11-24 | Electric porcelain pin type insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112331426A true CN112331426A (en) | 2021-02-05 |
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ID=74322281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011327681.4A Pending CN112331426A (en) | 2020-11-24 | 2020-11-24 | Electric porcelain pin type insulator |
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| CN (1) | CN112331426A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446554A (en) * | 2022-01-27 | 2022-05-06 | 萍乡市新田电瓷制造有限公司 | Pin type porcelain insulator for high-voltage line and manufacturing method thereof |
-
2020
- 2020-11-24 CN CN202011327681.4A patent/CN112331426A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446554A (en) * | 2022-01-27 | 2022-05-06 | 萍乡市新田电瓷制造有限公司 | Pin type porcelain insulator for high-voltage line and manufacturing method thereof |
| CN114446554B (en) * | 2022-01-27 | 2024-02-09 | 萍乡市新田电瓷制造有限公司 | Needle-type porcelain insulator for high-voltage circuit and manufacturing method thereof |
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