CN211529710U - High-strength electric porcelain insulator - Google Patents
High-strength electric porcelain insulator Download PDFInfo
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- CN211529710U CN211529710U CN202020479494.7U CN202020479494U CN211529710U CN 211529710 U CN211529710 U CN 211529710U CN 202020479494 U CN202020479494 U CN 202020479494U CN 211529710 U CN211529710 U CN 211529710U
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Abstract
The utility model discloses a high strength electroceramic insulator, including connecting block and protection casing, connecting block one side is provided with the nut, the threaded rod has been cup jointed to the nut inside, wherein, threaded rod one end is connected with the stopper, stopper one side is provided with the thread groove, the outside parcel of thread groove has the connecting rod, connecting rod one end is connected with the full skirt. This high strength electroceramic insulator, can produce the extrusion to inside first spring and second spring when receiving the extrusion through first draw-in groove and second draw-in groove, the elastic action through first spring and second spring offsets the impacter that the protection casing received, it is rotatory downwards to the nut on the threaded rod, make the firm barb surface of fixing of nut, make the connecting block fix inside the fixture block, thereby make the connection between two insulators become very succinct, it is rotatory along anticlockwise to make the threaded rod, make the threaded rod pass through the thread groove and to connecting rod inside removal, and then change the total length between threaded rod and the connecting block.
Description
Technical Field
The utility model relates to an insulator field specifically is a high strength electric porcelain insulator.
Background
The insulator is a special insulating control part and plays an important role in overhead transmission lines, the insulator is mostly used for telegraph poles in the early years, and more insulators are slowly developed, and the insulator is used for increasing the creepage distance and is usually made of glass or ceramics.
High strength electric porcelain insulator is the aluminosilicate material that an use vitreous body is main that is formed through the high temperature sintering by tens of kinds of mineral compositions usually, because high strength electric porcelain insulator whole weight is great, consequently operating personnel can't be with it on one's body installing high strength electric porcelain insulator, maintainer all utilizes a long rope to place ground in the high altitude usually, then ground personnel tie up high strength electric porcelain insulator on the rope, high altitude maintainer promotes the rope upwards again, operating personnel must make the rope remain stable in the lifting process, in order to prevent that high strength electric porcelain insulator and the object next to from taking place the striking, but if meet the gust at the tensile in-process that makes progress, the insulator must collide with peripheral object, thereby cause the insulator surface to receive the damage.
Present high strength electroceramics insulator surface all is naked, and when operating personnel utilized the rope to rise the insulator upwards the in-process and meet the gust, flexible meeting rocks more than nothing to make the insulator must can collide with peripheral object, finally can lead to the insulator surface to receive the damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength electric porcelain insulator to solve present high strength electric porcelain insulator surface that above-mentioned background art provided and all be naked, when operating personnel utilized the rope to rise the insulator and meet the gust of wind in-process, flexible can rock more than, thereby make the insulator must can collide with peripheral object, finally can lead to the insulator surface to receive the problem of damage.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength electric porcelain insulator comprises a connecting block and a protective cover, wherein one side of the connecting block is provided with a screw cap, a threaded rod is sleeved inside the screw cap, wherein,
one end of the threaded rod is connected with a limiting block, a thread groove is formed in one side of the limiting block, a connecting rod wraps the outside of the thread groove, one end of the connecting rod is connected with an umbrella skirt, and a rubber sleeve is arranged on one side of the umbrella skirt;
rubber sleeve one side is provided with first spring, first spring one side is provided with first draw-in groove, first draw-in groove one side is provided with the second draw-in groove, the inside second spring that is provided with of second draw-in groove, second draw-in groove one side is provided with the protection casing, protection casing one side is provided with the connection cap, connect the cap top and install the fixture block, the fixture block surface is provided with the barb.
Preferably, the threaded rod is vertically connected to the central area of the connecting block, the threaded rod is connected with the connecting rod through a thread groove, and a nut is arranged on the surface of the threaded rod between the connecting rod and the connecting block.
Preferably, two openings are arranged on two sides of the horizontal midline position of the thread groove, the maximum vertical distance between the two openings of the thread groove is larger than the maximum vertical distance between the inner walls of the thread groove, and the maximum vertical distance between the two openings of the thread groove is the same as the maximum horizontal vertical distance of the limiting block.
Preferably, the umbrella skirt, the rubber sleeve and the protective cover are all in a disc structure, the umbrella skirt is an internally tangent disc of the rubber sleeve, and the maximum vertical distance from the excircle of the rubber sleeve to the inner circle of the protective cover is the same as the vertical distance between the first clamping groove and the second clamping groove.
Preferably, the first spring and the second spring are both provided with two springs, the two springs are symmetrical about a longitudinal midline of the protective cover, the two springs are symmetrical about a transverse midline of the protective cover, a first clamping groove is formed outside each spring, and a second clamping groove is formed outside each spring.
Preferably, the fixture block is of a U-shaped structure, the same horizontal inner walls on two sides of the U-shaped opening of the fixture block are respectively provided with a barb, the size of the opening between the two barbs is the same as the size of the cross section of the threaded rod, and the size from the bottom of each barb to the bottom of the U-shaped opening end of the fixture block is matched with the size of the connecting block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this high strength electroceramics insulator's full skirt, rubber sleeve and protection casing all are the disc structure, when the insulator upwards stretches the in-process and meets the gust, the full skirt can produce and rock and take place the striking with object on every side, at this moment outer protection casing can collide with object on every side earlier, the protection casing receives can produce the extrusion to first draw-in groove and second draw-in groove after the striking, can produce the extrusion to inside first spring and second spring when first draw-in groove and second draw-in groove receive the extrusion, the elastic action through first spring and second spring offsets the striking machine that the protection casing received, just so can effectually avoid full skirt and object striking and impaired.
2. This high strength electroceramics insulator's fixture block is "U" shape structure, and is provided with a barb on the same horizontal inner wall of fixture block "U" shape opening both sides respectively, aligns two barb bottoms to fixture block "U" shape open end bottom region with another insulator connecting block during the installation, then with the nut of threaded rod rotation downwards, makes the firm fixing of nut on the barb surface, makes the connecting block fix inside the fixture block to make the connection between two insulators become very succinct.
3. This high strength electroceramics insulator's thread groove transversely divides both sides limit of line position to be provided with two openings, if the distance between two full skirts is too big when installing the full skirt in the high altitude, with the threaded rod to anticlockwise rotation, makes the threaded rod pass through the thread groove to the inside removal of connecting rod, and then changes the total length between threaded rod and the connecting block to satisfy the demand of actual installation.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a partial section of the present invention;
fig. 3 is a schematic view of the sectional structure of the umbrella skirt of the present invention.
In the figure: 1. connecting blocks; 2. a nut; 3. a threaded rod; 4. a limiting block; 5. a thread groove; 6. a connecting rod; 7. an umbrella skirt; 8. a rubber sleeve; 9. a first spring; 10. a first card slot; 11. a second card slot; 12. a second spring; 13. a protective cover; 14. a connecting cap; 15. a clamping block; 16. and (6) barb.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-strength electric porcelain insulator comprises a connecting block 1, a screw cap 2, a threaded rod 3, a limiting block 4, a threaded groove 5, a connecting rod 6, an umbrella skirt 7, a rubber sleeve 8, a first spring 9, a first clamping groove 10, a second clamping groove 11, a second spring 12, a protective cover 13, a connecting cap 14, a clamping block 15 and a barb 16, wherein the screw cap 2 is arranged on one side of the connecting block 1, the threaded rod 3 is sleeved inside the screw cap 2, the threaded rod 3 is vertically connected in the central area of the connecting block 1, the threaded rod 3 is connected with the connecting rod 6 through the threaded groove 5, the screw cap 2 is arranged on the surface of the threaded rod 3 between the connecting rod 6 and the connecting block 1, the threaded rod 3 is rotated in the anticlockwise direction, the threaded rod 3 is moved inside the connecting rod 6 through the threaded groove 5, and the,
one end of the threaded rod 3 is connected with a limiting block 4, one side of the limiting block 4 is provided with a threaded groove 5, two side edges of the horizontal midline position of the threaded groove 5 are provided with two openings, the maximum vertical distance between the two openings of the threaded groove 5 is larger than the maximum vertical distance between the inner walls of the threaded groove 5, the maximum vertical distance between the two openings of the threaded groove 5 is the same as the maximum horizontal vertical distance of the limiting block 4, thus when the threaded rod 3 moves outwards along the threaded groove 5, the threaded rod 3 can rotate in the connecting block 1 and drive the limiting block 4 to move simultaneously through mutual pulling, when the threaded rod 3 moves to the opening of the connecting rod 6 through the threaded groove 5, the limiting block 4 can block the threaded rod 3, thereby preventing the threaded rod 3 from completely escaping from the threaded groove 5, the outer part of the threaded groove 5 is wrapped with the connecting rod 6, one end of the connecting rod 6, the umbrella skirt 7, the rubber sleeve 8 and the protective cover 13 are all in a disc structure, the umbrella skirt 7 is an internally tangent disc of the rubber sleeve 8, the maximum vertical distance between the excircle of the rubber sleeve 8 and the inner circle of the protective cover 13 is the same as the longitudinal vertical distance between the first clamping groove 10 and the second clamping groove 11, so that after the protective cover 13 is impacted, the rubber sleeve 8 can be impacted with the umbrella skirt 7, and because the rubber sleeve 8 is made of rubber, the impact force generated by the protective cover 13 can be counteracted, so that the safety of the umbrella skirt 7 is guaranteed, and the rubber sleeve 8 is arranged on one side of the umbrella skirt 7;
the rubber sleeve 8 is provided with a first spring 9 on one side, the first spring 9 and a second spring 12 are both provided with two springs, the two springs 9 are symmetrical about a longitudinal midline of a protective cover 13, the two springs 12 are symmetrical about a transverse midline of the protective cover 13, a first clamping groove 10 is arranged outside each first spring 9, a second clamping groove 11 is arranged outside each second spring 12, when the protective cover 13 collides with surrounding objects firstly, the protective cover 13 can extrude the first clamping groove 10 and the second clamping groove 11 after being impacted, the first clamping groove 10 and the second clamping groove 11 can extrude the first spring 9 and the second spring 12 inside when being extruded, the impacting machine borne by the protective cover 13 is offset through the elastic action of the first spring 9 and the second spring 12, the first clamping groove 10 is arranged on one side of the first spring 9, the second clamping groove 11 is arranged on one side of the first clamping groove 10, a second spring 12 is arranged in the second clamping groove 11, a protective cover 13 is arranged on one side of the second clamping groove 11, a connecting cap 14 is arranged on one side of the protective cover 13, a clamping block 15 is installed on the top of the connecting cap 14, the clamping block 15 is of a U-shaped structure, a barb 16 is respectively arranged on the same horizontal inner wall of two sides of the U-shaped opening of the clamping block 15, the size of the opening between the two barbs 16 is the same as that of the cross section of the threaded rod 3, the size from the bottom of the two barbs 16 to the bottom of the U-shaped opening end of the clamping block 15 is matched with that of the connecting block 1, the other insulator connecting block 1 is aligned with the bottom of the two barbs 16 to the bottom area of the U-shaped opening end of the clamping block 15, then the nut 2 on the threaded rod 3 is rotated downwards, the nut 2 is firmly fixed on the surface of the barb 16, the surface of the fixture block 15 is provided with a barb 16.
The working principle is as follows: when the high-strength electric porcelain insulator is used, firstly, the umbrella skirt 7, the rubber sleeve 8 and the protective cover 13 are all in a disc structure, when the insulator is subjected to wind gust in the upward stretching process, the umbrella skirt 7 can shake and collide with surrounding objects, at the moment, the outer protective cover 13 firstly collides with the surrounding objects, the protective cover 13 can extrude the first clamping groove 10 and the second clamping groove 11 after being impacted, the first clamping groove 10 and the second clamping groove 11 can extrude the first spring 9 and the second spring 12 inside when being extruded, the impacting machine borne by the protective cover 13 is offset through the elastic action of the first spring 9 and the second spring 12, so that the umbrella skirt 7 can be effectively prevented from being impacted with the objects to be damaged, the clamping block 15 of the insulator is in a U-shaped structure, and the barbs 16 are respectively arranged on the same horizontal inner walls on the two sides of the U-shaped opening of the clamping block 15, when in installation, the other insulator connecting block 1 is aligned with the bottoms of the two barbs 16 to the bottom area of the U-shaped opening end of the clamping block 15, then the nut 2 on the threaded rod 3 is rotated downwards, so that the nut 2 is firmly fixed on the surface of the barb 16, the connecting block 1 is fixed inside the clamping block 15, thereby the connection between the two insulators becomes very simple, in addition, two openings are arranged on two sides of the horizontal midline position of the thread groove 5, when the sheds 7 are arranged in high altitude, if the distance between the two sheds 7 is too large, the threaded rod 3 is rotated anticlockwise, so that the threaded rod 3 moves towards the inside of the connecting rod 6 through the thread groove 5, thereby changing the total length between the threaded rod 3 and the connecting block 1, meeting the requirement of actual installation, this is a characteristic of high-strength electric porcelain insulators and is known to the person skilled in the art in the prior art, which is not described in detail in this description.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high strength electric porcelain insulator, includes connecting block (1) and protection casing (13), its characterized in that: a screw cap (2) is arranged at one side of the connecting block (1), a threaded rod (3) is sleeved in the screw cap (2), wherein,
one end of the threaded rod (3) is connected with a limiting block (4), a thread groove (5) is formed in one side of the limiting block (4), a connecting rod (6) wraps the outside of the thread groove (5), one end of the connecting rod (6) is connected with an umbrella skirt (7), and a rubber sleeve (8) is arranged on one side of the umbrella skirt (7);
rubber sleeve (8) one side is provided with first spring (9), first spring (9) one side is provided with first draw-in groove (10), first draw-in groove (10) one side is provided with second draw-in groove (11), inside second spring (12) that is provided with of second draw-in groove (11), second draw-in groove (11) one side is provided with protection casing (13), protection casing (13) one side is provided with connects cap (14), connect cap (14) top and install fixture block (15), fixture block (15) surface is provided with barb (16).
2. The high-strength electric porcelain insulator according to claim 1, wherein: threaded rod (3) vertical connection is regional in connecting block (1) center, and threaded rod (3) link together through thread groove (5) and connecting rod (6), and threaded rod (3) surface between connecting rod (6) and connecting block (1) is provided with nut (2).
3. The high-strength electric porcelain insulator according to claim 1, wherein: two openings are arranged on two side edges of the horizontal midline location of the thread groove (5), the maximum vertical distance between the two openings of the thread groove (5) is larger than the maximum vertical distance between the inner walls of the thread groove (5), and the maximum vertical distance between the two openings of the thread groove (5) is the same as the maximum horizontal vertical distance of the limiting block (4).
4. The high-strength electric porcelain insulator according to claim 1, wherein: umbrella skirt (7), rubber sleeve (8) and protection casing (13) all are the disc structure, and umbrella skirt (7) are the inscribe disc of rubber sleeve (8), and the biggest vertical distance between rubber sleeve (8) excircle to protection casing (13) interior circle is the same with first draw-in groove (10) and the vertical distance of second draw-in groove (11).
5. The high-strength electric porcelain insulator according to claim 1, wherein: the protective cover is characterized in that the number of the first springs (9) and the number of the second springs (12) are two, the two first springs (9) are symmetrical about a longitudinal midline of the protective cover (13), the two second springs (12) are symmetrical about a transverse midline of the protective cover (13), a first clamping groove (10) is formed in the outer portion of each first spring (9), and a second clamping groove (11) is formed in the outer portion of each second spring (12).
6. The high-strength electric porcelain insulator according to claim 1, wherein: the clamping block (15) is of a U-shaped structure, the same horizontal inner walls on two sides of the U-shaped opening of the clamping block (15) are respectively provided with a barb (16), the size of the opening between the two barbs (16) is the same as the size of the cross section of the threaded rod (3), and the size from the bottom of the two barbs (16) to the bottom of the U-shaped opening end of the clamping block (15) is matched with the size of the connecting block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020479494.7U CN211529710U (en) | 2020-04-03 | 2020-04-03 | High-strength electric porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020479494.7U CN211529710U (en) | 2020-04-03 | 2020-04-03 | High-strength electric porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211529710U true CN211529710U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020479494.7U Expired - Fee Related CN211529710U (en) | 2020-04-03 | 2020-04-03 | High-strength electric porcelain insulator |
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| CN (1) | CN211529710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582115A (en) * | 2020-12-03 | 2021-03-30 | 萍乡百斯特电瓷有限公司 | To seamless ready-package insulator of formula of tearing open |
-
2020
- 2020-04-03 CN CN202020479494.7U patent/CN211529710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582115A (en) * | 2020-12-03 | 2021-03-30 | 萍乡百斯特电瓷有限公司 | To seamless ready-package insulator of formula of tearing open |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |