CN211181775U

CN211181775U - Anti-aging suspension insulator

Info

Publication number: CN211181775U
Application number: CN201921896514.4U
Authority: CN
Inventors: 刘慧慧; 周余涛; 邱继萍; 刘素
Original assignee: Jiangxi Jiahong Electric Porcelain Manufacturing Co ltd
Current assignee: Jiangxi Shuangyu Electric Porcelain Appliance Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-04
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an ageing-resistant suspension insulator belongs to the high-voltage transmission field, including the plug, be equipped with the full skirt on the plug, install left side lid and right lid on the plug, left side lid and right lid contact are connected, the arc wall has all been seted up to the top and the bottom of left side lid and right lid, the inner wall contact of plug and arc wall, the top and the bottom of left side lid and right lid are all threaded installation and are threaded post, the thread groove has been seted up at the top of plug, the one end and the thread groove threaded connection of thread post, the venthole has been seted up on the right side lid, the inner wall slidable mounting of right side lid has the current-limiting plate, the current-limiting hole has been seted up on the current-limiting plate, the lead screw of vertical setting is installed to the right side lid. The utility model discloses the realization improves the life of insulator, makes things convenient for the installation and the dismantlement of whole box, and maintenance easy maintenance has fine dustproof effect, avoids polluting, improves the cleanliness factor of insulator.

Description

Anti-aging suspension insulator

Technical Field

The utility model belongs to the technical field of high-voltage transmission, concretely relates to ageing-resistant suspension 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.

When the existing insulator is used, the existing insulator is exposed outside, is easy to be overlooked and aged by the environment, has a short service life, and is not protected and promoted, so that the problem is solved by an aging-resistant suspension insulator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ageing-resistant suspension insulator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ageing-resistant suspension insulator, includes the plug, is equipped with the full skirt on the plug, install left side lid and right lid on the plug, left side lid and right lid contact are connected, the arc wall has all been seted up to the top and the bottom of left side lid and right lid, the inner wall contact of plug and arc wall, the top and the equal threaded mounting in bottom of left side lid and right lid have the screw thread post, the thread groove has been seted up at the top of plug, the one end and the thread groove threaded connection of screw thread post, the venthole has been seted up on the lid of the right side, the inner wall slidable mounting of right side lid has the current-limiting plate, the current-limiting hole has been seted up on the current-limiting plate, the lead screw of vertical setting is installed to the right side lid internal.

Adopt above-mentioned scheme, a complete box is constituteed to left side lid and right side lid, make plug and full skirt be located this box, protect the insulator, be difficult to corroded by external environment, improve the life of insulator, the screw thread post is installed and is covered on left side lid and right side, the one end of screw thread post and the thread groove threaded connection on the plug, realize the combination of left side lid and right side lid, make things convenient for the installation and the dismantlement of whole box, maintenance easy maintenance, the push rod motor drives the rack and realizes that restricted aperture and venthole combine, the realization is to the heat dissipation of box, venthole and restricted aperture slope design simultaneously, fine dustproof effect has, avoid polluting, improve the cleanliness factor of insulator.

In the above scheme, it should be noted that the push rod motor is an EC2-CA type push rod motor.

As a preferred embodiment, the driving box is installed at the bottom of the right cover, the vertical rod is installed at the top of the screw rod in a rotating mode, the bottom of the vertical rod is connected with the inner wall of the bottom of the driving box in a rotating mode, and the top of the vertical rod is connected with the bottom of the screw rod in a transmission mode.

By adopting the scheme, the vertical rod rotates to drive the screw rod to rotate, so that the flow limiting plate moves up and down, and when the flow limiting hole is combined with the air outlet hole, the heat dissipation of the box body is realized.

As a preferred embodiment, a push rod motor is installed in the driving box, a gear is fixedly arranged at the bottom of the vertical rod in a fixing way, a rack which is horizontally arranged is installed in the driving box in a sliding way, the rack is meshed with the gear, and a push rod of the push rod motor is in transmission connection with the rack.

As a preferred embodiment, a horizontally arranged guide rod is slidably mounted on one side of the driving box, and the guide rod is connected with one end of the rack far away from the push rod motor.

Adopt above-mentioned scheme, through the setting of guide arm for the rack is more stable when horizontal migration, can not take place skew direction, and the structure is more stable.

As a preferred embodiment, the flow restriction holes and the air outlet holes are obliquely arranged, the number of the flow restriction holes and the number of the air outlet holes are multiple, the plurality of flow restriction holes are uniformly arranged on the flow restriction plate, the plurality of air outlet holes are uniformly arranged on the right cover, and the number of the flow restriction holes is the same as that of the air outlet holes.

By adopting the scheme, the flow limiting plate moves up and down, when the flow limiting hole is combined with the air outlet hole, the heat dissipation of the box body is realized, the air flow velocity in the combined box body is slower than the air flow velocity in the outside, so that the air flow in the box body formed by the left cover and the right cover moves outwards to dissipate heat, and meanwhile, the air outlet hole and the flow limiting hole are obliquely designed, so that the dustproof effect is good, the pollution is avoided, and the cleanliness of the insulator is improved.

As a preferred embodiment, the left cover and the right cover are both rectangular hollow structures, the opposite sides of the left cover and the right cover are both provided with openings, the arc-shaped grooves are arranged at the top and the bottom of the openings

By adopting the scheme, the threaded column is arranged on the left cover and the right cover, one end of the threaded column is in threaded connection with the thread groove on the core rod, the combination of the left cover and the right cover is realized, the installation and the disassembly of the whole box body are convenient, and the maintenance and the repair are convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

the left cover and the right cover form a complete box body, so that the core rod and the umbrella skirt are positioned in the box body to protect the insulator, the insulator is not easily corroded by the external environment, and the service life of the insulator is prolonged;

the left cover and the right cover are combined by installing the threaded columns on the left cover and the right cover and connecting one ends of the threaded columns with the thread grooves on the core rod in a threaded manner, so that the whole box body is convenient to install and disassemble, and convenient to maintain and repair;

the rack is driven by the push rod motor to realize the combination of the current-limiting holes and the air outlet holes, the heat dissipation of the box body is realized, meanwhile, the air outlet holes and the current-limiting holes are designed in an inclined mode, a good dustproof effect is achieved, pollution is avoided, and the cleanliness of the insulator is improved.

The utility model discloses the realization improves the life of insulator, makes things convenient for the installation and the dismantlement of whole box, and maintenance easy maintenance has fine dustproof effect, avoids polluting, improves the cleanliness factor of insulator.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of partial structures of the left cover and the right cover.

In the figure: 1. a core rod; 2. a left cover; 3. a right cover; 4. a threaded post; 5. an arc-shaped slot; 6. a push rod motor; 7. a thread groove; 8. a gear; 9. a screw rod; 10. an air outlet; 11. a restrictor plate; 12. a flow restriction orifice; 13. an umbrella skirt; 14. a drive box; 15. a vertical rod; 16. a rack.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides an aging-resistant suspension insulator, which comprises a core rod 1, wherein an umbrella skirt 13 is arranged on the core rod 1, a left cover 2 and a right cover 3 are arranged on the core rod 1, and the left cover 2 is in contact connection with the right cover 3 (see fig. 1); arc-shaped grooves 5 are formed in the top and the bottom of the left cover 2 and the right cover 3 (see fig. 3); the inner wall contact of plug 1 and arc wall 5, left side lid 2 and right side lid 3 are cuboid cavity structure, left side lid 2 all is equipped with the opening with right side lid 3 one side of mutually opposing, arc wall 5 sets up in open-ended top and bottom, threaded column 4 is installed on left side lid 2 and right side lid 3, threaded column 4's one end and 5 threaded connection of the thread groove on the plug 1 realize the combination of left side lid 2 and right side lid 3, make things convenient for the installation and the dismantlement of whole box, maintenance easy maintenance.

The top and the bottom of the left cover 2 and the right cover 3 are both provided with threaded columns (see figure 1) in a threaded manner; the top of the core rod 1 is provided with a thread groove 7, one end of the thread column 4 is in threaded connection with the thread groove 7, the right cover 3 is provided with an air outlet 10, the inner wall of the right cover 3 is slidably provided with a flow limiting plate 11, the flow limiting plate 11 is provided with a flow limiting hole 12, and the right cover 3 is rotatably provided with a vertically arranged screw rod 9 (see figure 1); the screw rod 9 is in threaded connection with the current-limiting plate 11, and the bottom of the right cover 3 is provided with a driving box 14 (see figure 1); a vertical rod 15 is rotatably arranged at the top of the screw rod 9, and the bottom of the vertical rod 15 is rotatably connected with the inner wall of the bottom of the driving box 14 (see fig. 2); the top of the vertical rod 15 is in transmission connection with the bottom of the screw rod 9, the screw rod 9 is driven to rotate through the rotation of the vertical rod 15, so that the current limiting plate 11 moves up and down, and when the current limiting hole 12 is combined with the air outlet hole 10, the heat dissipation of the box body is realized.

A push rod motor 6 is installed in the driving box 14, a gear 8 is fixedly sleeved at the bottom of the vertical rod 15, a horizontally arranged rack 16 is installed in the driving box 14 in a sliding mode, the rack 16 is meshed with the gear 8, and a push rod of the push rod motor 6 is in transmission connection with the rack 16 (see fig. 2); drive rack 16 through push rod motor 6 and remove and make gear 8 and montant 15 rotate, montant 15 drives lead screw 9 and rotates for restrictor plate 11 reciprocates, and one side slidable mounting of drive box 14 has the guide arm that the level set up, and the guide arm is connected with the one end that push rod motor 6 was kept away from to rack 16, through the setting of guide arm, makes rack 16 more stable when horizontal migration, can not take place the skew direction, and the structure is more stable.

The flow limiting holes 12 and the air outlet holes 10 are obliquely arranged, and the number of the flow limiting holes 12 and the air outlet holes 10 is multiple (see figure 1); a plurality of restricted flow hole 12 evenly set up on restricted flow plate 11, a plurality of ventholes 10 evenly set up on right side lid 3, and restricted flow hole 12 is the same with the figure of venthole 10, restricted flow plate 11 reciprocates, when restricted flow hole 12 combines with venthole 10, realize the heat dissipation to the box, the air current velocity of flow in the combination box is slower than external air current velocity of flow, make the air current in the box that left side lid 2 and right side lid 3 are constituteed outwards move, dispel the heat, venthole 10 and restricted flow hole 12 slope design simultaneously, have fine dustproof effect, avoid polluting, improve the cleanliness factor of insulator.

When the insulator is used, the left cover 2 and the right cover 3 form a complete box body, so that the core rod 1 and the umbrella skirt 13 are positioned in the box body to protect the insulator, the insulator is not easily corroded by the external environment, and the service life of the insulator is prolonged; the left cover 2 and the right cover 3 are combined by installing the threaded column 4 on the left cover 2 and the right cover 3 and connecting one end of the threaded column 4 with the thread groove 5 on the core rod 1 in a threaded manner, so that the whole box body is convenient to install and disassemble, and is convenient to maintain; drive rack 16 through push rod motor 6 and remove and make gear 8 and montant 15 rotate, montant 15 drives lead screw 9 and rotates, make restrictor plate 11 reciprocate, when the combination of restricted aperture 12 and venthole 10, the realization is to the heat dissipation of box, the air current velocity of flow in the combination box is slower than the air current velocity of external world, make the air current in the box that left side lid 2 and right side lid 3 are constituteed move outwards, dispel the heat, venthole 10 and restricted aperture 12 slope design simultaneously, have fine dustproof effect, avoid polluting, improve the cleanliness factor of insulator.

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

1. The aging-resistant suspension insulator comprises a core rod (1), wherein an umbrella skirt (13) is arranged on the core rod (1), and is characterized in that a left cover (2) and a right cover (3) are installed on the core rod (1), the left cover (2) is in contact connection with the right cover (3), arc-shaped grooves (5) are formed in the top and the bottom of the left cover (2) and the right cover (3), the core rod (1) is in contact with the inner wall of the arc-shaped grooves (5), threaded columns (4) are installed on the top and the bottom of the left cover (2) and the right cover (3) in a threaded mode, threaded grooves (7) are formed in the top of the core rod (1), one end of each threaded column (4) is in threaded connection with the corresponding threaded groove (7), an air outlet hole (10) is formed in the right cover (3), a flow limiting plate (11) is installed on the inner wall of the right cover (3) in a sliding mode, and a flow limiting hole (12) is, the right cover (3) is rotatably provided with a vertically arranged screw rod (9), and the screw rod (9) is in threaded connection with the current limiting plate (11).

2. The aging-resistant suspension insulator of claim 1, wherein: drive case (14) are installed to the bottom of right side lid (3), montant (15) are installed in the top rotation of lead screw (9), the bottom of montant (15) is connected with the bottom inner wall rotation of drive case (14), the top of montant (15) is connected with the bottom transmission of lead screw (9).

3. The aging-resistant suspension insulator of claim 2, wherein: install push rod motor (6) in drive case (14), the fixed cover in bottom of montant (15) is equipped with gear (8), slidable mounting has rack (16) that the level set up in drive case (14), rack (16) and gear (8) meshing, the push rod and rack (16) transmission of push rod motor (6) are connected.

4. The aging-resistant suspension insulator of claim 3, wherein: a guide rod which is horizontally arranged is arranged on one side of the driving box (14) in a sliding mode, and the guide rod is connected with one end, far away from the push rod motor (6), of the rack (16).

5. The aging-resistant suspension insulator of claim 1, wherein: the flow limiting hole (12) and the air outlet hole (10) are all obliquely arranged, the flow limiting hole (12) and the air outlet hole (10) are multiple, the flow limiting holes (12) are evenly arranged on the flow limiting plate (11), the air outlet holes (10) are evenly arranged on the right cover (3), and the number of the flow limiting holes (12) and the number of the air outlet holes (10) are the same.

6. The aging-resistant suspension insulator of claim 1, wherein: left side lid (2) and right side lid (3) are cuboid cavity structure, and left side lid (2) and right side lid (3) one side mutually opposite all is equipped with the opening, arc wall (5) set up in open-ended top and bottom.