CN216212585U - Lightning protection insulator - Google Patents

Lightning protection insulator Download PDF

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Publication number
CN216212585U
CN216212585U CN202122947805.5U CN202122947805U CN216212585U CN 216212585 U CN216212585 U CN 216212585U CN 202122947805 U CN202122947805 U CN 202122947805U CN 216212585 U CN216212585 U CN 216212585U
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China
Prior art keywords
clamping plate
plate
supporting
groove
bearing box
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CN202122947805.5U
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Chinese (zh)
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伞健珉
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Lianyungang Shigang High Voltage Electric Porcelain Co ltd
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Lianyungang Shigang High Voltage Electric Porcelain Co ltd
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Abstract

The utility model discloses a lightning protection insulator, which belongs to the technical field of insulators, and comprises an insulator body, wherein a plurality of large umbrella skirts and small umbrella skirts are arranged on the insulator body, a positioning plate is arranged at the bottom of the insulator body, a positioning screw is connected to the positioning plate in a threaded manner, a positioning mechanism is arranged on the insulator body, the positioning mechanism comprises a supporting component and a clamping component, the surface of a cable can be effectively protected through the supporting component, the cable is prevented from being influenced by abrasion in the installation and use process, the cable can be stably clamped through the clamping component, the installation and fixation of cables with different calibers can be met, the practicability of the device is improved, and the lightning protection insulator has the advantages of effective protection, reliable and stable clamping, the requirements for installation of different calibers and simplicity and practicality.

Description

Lightning protection insulator
Technical Field
The utility model relates to the technical field of insulators, in particular to a lightning protection insulator.
Background
Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. The insulating control is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators.
Although present lightning protection insulator can carry out fixed centre gripping installation to the cable, nevertheless, carry out the fixed in-process at the cable of different bores, fixed not firm phenomenon appears easily, leads to the cable can break away from the insulator in the use, has improved the safety risk, and is from top to bottom visible, and current lightning protection insulator exists and is difficult to carry out the shortcoming of reliably fixing to the cable of different bores, is difficult to obtain popularization and application.
Therefore, there is a need to provide a lightning protection insulator, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the embodiment of the utility model aims to provide a lightning protection insulator to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a lightning protection insulator, includes the insulator body, be equipped with the big full skirt of a plurality of and little full skirt on the insulator body, insulator body bottom is equipped with the locating plate, threaded connection has set screw on the locating plate, be equipped with positioning mechanism on the insulator body, positioning mechanism includes supporting component and centre gripping subassembly, the supporting component is including bearing the case, the centre gripping subassembly includes:
the first clamping plate is movably arranged on the bearing box, a supporting box is arranged on one side, close to the bearing box, of the first clamping plate, and the supporting box is movably connected with the bearing box;
the upright post is arranged in the bearing box, one end of the upright post is connected with the supporting box in a sliding way, and a first spring is connected between the upright post and the supporting box;
the rotating gear is rotatably arranged in the bearing box;
one end of the first rack is connected with the first clamping plate, and the other end of the first rack is meshed with the rotating gear;
the second rack is meshed with the rotating gear, a supporting groove is formed in one end, away from the rotating gear, of the second rack, a cross rod is arranged in the supporting groove in a sliding mode, and one end of the cross rod penetrates through the supporting groove and is connected with the bearing box;
and the second clamping plates are symmetrically arranged on two sides of the first clamping plate and fixedly connected with the second rack.
As a further aspect of the present invention, the support assembly includes:
the side plates are symmetrically and fixedly arranged on two sides of the bearing box, mounting holes are formed in the side walls of the side plates, and a placing groove is formed in the top of each side plate;
the top plate is arranged above the bearing box, mounting columns matched with the placing grooves are arranged at two ends of the top plate, and through holes are formed in the mounting columns;
and the mounting screw is in threaded connection with the mounting hole, and one end of the mounting screw is matched with the through hole.
As a further aspect of the present invention, the clamping assembly further includes a third clamping plate, the third clamping plate is disposed on a side of the top plate close to the first clamping plate, and an elastic pressing unit is disposed between the third clamping plate and the top plate.
As a further aspect of the present invention, the elastic pressing unit includes:
the connecting groove is arranged in the top plate;
one end of the connecting rod is connected with the third clamping plate, and the other end of the connecting rod penetrates through the top plate and is in sliding connection with the connecting groove;
and the second spring is connected between the connecting groove and the connecting rod.
As a further scheme of the utility model, grooves are arranged on the sides, close to each other, of the first clamping plate, the second clamping plate and the third clamping plate, and rubber pads are arranged in the grooves.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the cable surface can be effectively protected through the supporting assembly, the cable is prevented from being influenced by abrasion in the installation and use processes, the cable can be stably clamped through the clamping assembly, the installation and fixation of cables with different calibers can be met, the practicability of the device is improved, and the cable surface protection device has the effects of effective protection, reliable and stable clamping, meeting the installation requirements of the cables with different calibers, simplicity and practicality.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partial enlarged view of embodiment a of the present invention.
Fig. 3 is a schematic structural view of the first clamping plate in the embodiment of the present invention.
Reference numerals: 1-insulator body, 2-big umbrella skirt, 3-small umbrella skirt, 4-positioning plate, 5-positioning screw, 6-bearing box, 7-side plate, 8-top plate, 9-mounting hole, 10-mounting column, 11-mounting screw, 12-upright post, 13-supporting box, 14-first spring, 15-first clamping plate, 16-first rack, 17-rotary gear, 18-second rack, 19-supporting groove, 20-cross bar, 21-second clamping plate, 22-third clamping plate, 23-connecting groove, 24-connecting rod and 25-second spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In an embodiment of the utility model, referring to fig. 1, fig. 2 and fig. 3, the lightning protection insulator includes an insulator body 1, a plurality of large sheds 2 and small sheds 3 are arranged on the insulator body 1, a positioning plate 4 is arranged at the bottom of the insulator body 1, a positioning screw 5 is connected to the positioning plate 4 in a threaded manner, a positioning mechanism is arranged on the insulator body 1, the positioning mechanism includes a supporting component and a clamping component, the supporting component includes a carrying box 6, the clamping component includes a first clamping plate 15, the first clamping plate 15 is movably arranged on the carrying box 6, a supporting box 13 is arranged on one side of the first clamping plate 15 close to the carrying box 6, and the supporting box 13 is movably connected with the carrying box 6; the upright post 12 is installed in the bearing box 6, one end of the upright post 12 is connected with the supporting box 13 in a sliding mode, and a first spring 14 is connected between the upright post 12 and the supporting box 13; the rotary gear 17 is rotatably arranged in the bearing box 6; one end of the first rack 16 is connected with the first clamping plate 15, and the other end of the first rack 16 is meshed with the rotating gear 17; the second rack 18 is meshed with the rotating gear 17, one end of the second rack 18, which is far away from the rotating gear 17, is provided with a supporting groove 19, a cross bar 20 is arranged in the supporting groove 19 in a sliding manner, and one end of the cross bar 20 penetrates through the supporting groove 19 and is connected with the bearing box 6; and the second clamping plates 21 are symmetrically arranged at two sides of the first clamping plate 15 and are fixedly connected with the second rack 18.
In this embodiment, through locating plate 4 and set screw 5, can be with the fixed installation on external equipment of insulator body 1, place the cable on first splint 15, first splint 15 receives the downward pressure of cable and moves down, first spring 14 receives the atress shrink, thereby cushion the downward removal of first splint 15, simultaneously, first splint 15 drives first rack 16 and moves down, first rack 16 drives rotatory gear 17 through the mode of rack and pinion meshing connection and rotates, rotatory gear 17 drives second rack 18 and moves to the middle part of bearing box 6, second rack 18 drives second splint 21 and moves to the direction of first splint 15, can carry out the centre gripping to the both sides of cable fixedly, wherein, through the sliding connection between support groove 19 and the horizontal pole 20, can carry out the stable support to the removal of second rack 18.
In one embodiment of the utility model, referring to fig. 1 and 2, the supporting assembly comprises side plates 7, the side plates 7 are symmetrically and fixedly arranged at two sides of the carrying box 6, the side walls of the side plates 7 are provided with mounting holes 9, and the tops of the side plates 7 are provided with placing grooves; the top plate 8 is arranged above the bearing box 6, mounting columns 10 matched with the placing grooves are arranged at two ends of the top plate 8, and through holes are formed in the mounting columns 10; and the mounting screw 11 is in threaded connection with the mounting hole 9, and one end of the mounting screw 11 is matched with the through hole.
In this embodiment, the second clamping plate 21 is located between the side plates 7 which are symmetrically arranged, and through the cooperation between the bearing box 6, the side plate 8 and the top plate 8, the surface of the cable can be effectively fixed, the abrasion caused by scraping and rubbing of the surface of the cable in the installation and use process is prevented, meanwhile, the surface of the cable can be subjected to rain-shielding treatment, and the practicability of the device is improved.
In one embodiment of the present invention, referring to fig. 1 and 2, the clamping assembly further comprises a third clamping plate 22, the third clamping plate 22 is disposed on a side of the top plate 8 close to the first clamping plate 15, and a resilient compression unit is disposed between the third clamping plate 22 and the top plate 8.
The elastic pressing unit comprises a connecting groove 23, and the connecting groove 23 is arranged in the top plate 8; one end of the connecting rod 24 is connected with the third clamping plate 22, and the other end of the connecting rod 24 penetrates through the top plate 8 and is in sliding connection with the connecting groove 23; and a second spring 25, the second spring 25 being connected between the connection groove 23 and the connection rod 24.
In this embodiment, can support the bottom of cable through first splint 15, the second splint 21 that sets up through the symmetry can press from both sides tight fixedly to the both sides of cable, third splint 22 can press from both sides tight operation with first splint 15 cooperation to the cable, move down at third splint 22 and press from both sides tight operation in-process to the cable, the cable can promote third splint 22 to move up, third splint 22 drives connecting rod 24 to move up, the second spring receives 25 power contractions and promotes third splint 22 and laminate with the cable surface, improve the fixed effect of cable.
In one embodiment of the utility model, referring to fig. 1, 2 and 3, grooves are formed on the sides, close to each other, of the first clamping plate, the second clamping plate and the third clamping plate, and rubber pads are arranged in the grooves.
In this embodiment, through the recess, can satisfy the fixed demand of the surperficial radian of cable, through the rubber pad, can improve the centre gripping stable effect of first splint, second splint and third splint to the cable, prevent that the cable from taking place to remove in the installation use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a lightning protection insulator, includes the insulator body, be equipped with the big full skirt of a plurality of and little full skirt on the insulator body, insulator body bottom is equipped with the locating plate, threaded connection has set screw on the locating plate, a serial communication port, be equipped with positioning mechanism on the insulator body, positioning mechanism includes supporting component and centre gripping subassembly, supporting component is including bearing the case, the centre gripping subassembly includes:
the first clamping plate is movably arranged on the bearing box, a supporting box is arranged on one side, close to the bearing box, of the first clamping plate, and the supporting box is movably connected with the bearing box;
the upright post is arranged in the bearing box, one end of the upright post is connected with the supporting box in a sliding way, and a first spring is connected between the upright post and the supporting box;
the rotating gear is rotatably arranged in the bearing box;
one end of the first rack is connected with the first clamping plate, and the other end of the first rack is meshed with the rotating gear;
the second rack is meshed with the rotating gear, a supporting groove is formed in one end, away from the rotating gear, of the second rack, a cross rod is arranged in the supporting groove in a sliding mode, and one end of the cross rod penetrates through the supporting groove and is connected with the bearing box;
and the second clamping plates are symmetrically arranged on two sides of the first clamping plate and fixedly connected with the second rack.
2. The lightning protection insulator according to claim 1, wherein the support assembly comprises:
the side plates are symmetrically and fixedly arranged on two sides of the bearing box, mounting holes are formed in the side walls of the side plates, and a placing groove is formed in the top of each side plate;
the top plate is arranged above the bearing box, mounting columns matched with the placing grooves are arranged at two ends of the top plate, and through holes are formed in the mounting columns;
and the mounting screw is in threaded connection with the mounting hole, and one end of the mounting screw is matched with the through hole.
3. The lightning protection insulator according to claim 1, wherein the clamping assembly further comprises a third clamping plate, the third clamping plate is disposed on a side of the top plate close to the first clamping plate, and an elastic compression unit is disposed between the third clamping plate and the top plate.
4. The lightning protection insulator according to claim 3, wherein the elastic compression unit comprises:
the connecting groove is arranged in the top plate;
one end of the connecting rod is connected with the third clamping plate, and the other end of the connecting rod penetrates through the top plate and is in sliding connection with the connecting groove;
and the second spring is connected between the connecting groove and the connecting rod.
5. The lightning protection insulator according to claim 3, wherein a groove is formed in each of the sides of the first clamping plate, the second clamping plate and the third clamping plate, which are close to each other, and a rubber pad is arranged in each groove.
CN202122947805.5U 2021-11-29 2021-11-29 Lightning protection insulator Active CN216212585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122947805.5U CN216212585U (en) 2021-11-29 2021-11-29 Lightning protection insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122947805.5U CN216212585U (en) 2021-11-29 2021-11-29 Lightning protection insulator

Publications (1)

Publication Number Publication Date
CN216212585U true CN216212585U (en) 2022-04-05

Family

ID=80914551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122947805.5U Active CN216212585U (en) 2021-11-29 2021-11-29 Lightning protection insulator

Country Status (1)

Country Link
CN (1) CN216212585U (en)

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