CN216119720U

CN216119720U - Suspension type cylinder head porcelain insulator

Info

Publication number: CN216119720U
Application number: CN202122434203.XU
Authority: CN
Inventors: 曾瑞斌
Original assignee: Luxi Hengda Ceramics Co ltd
Current assignee: Luxi Hengda Ceramics Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-22
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to the technical field of power equipment, and discloses a suspension type cylinder head porcelain insulator which comprises a cylinder head, wherein an umbrella skirt porcelain cover is fixedly arranged at the bottom of the cylinder head, an alternating current disc is arranged on the surface of the bottom of the inner side of the umbrella skirt porcelain cover, a fixing groove is formed in the top of the cylinder head, two sides of the fixing groove are provided with communicated slots, and a copper core column matched with the fixing groove is fixedly arranged in the middle position of the bottom of the cylinder head. Thereby reducing the potential safety hazard of use.

Description

Suspension type cylinder head porcelain insulator

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to a suspension type cylindrical head porcelain insulator.

Background

The suspension insulator is generally formed by gluing or mechanically clamping an insulating part (such as a porcelain part and a glass part) and a metal accessory (such as a steel pin, an iron cap, a flange and the like) by using an adhesive, is widely applied to an electric power system, generally belongs to external insulation, works under atmospheric conditions, and is supported by the insulator so as to insulate buses of overhead transmission lines, power plants and power substations and external live conductors of various electrical equipment from the ground (or a grounding object) or other conductors with potential difference.

But suspension type cylinder head porcelain insulator on the existing market because the easy ageing deformation of fitting pin makes the insulator have the potential safety hazard, and traditional suspension type cylinder head porcelain insulator simultaneously, it is comparatively complicated to install mostly to it is comparatively inconvenient when dismantling.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the suspension type cylindrical head porcelain insulator, which effectively solves the problem that the suspension type cylindrical head porcelain insulator in the current market has potential safety hazards due to the fact that the locking pin is easy to age and deform, and meanwhile, most of the traditional suspension type cylindrical head porcelain insulators are complex to install and inconvenient to detach.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a suspension type cylinder head porcelain insulator, includes the cylinder head, cylinder head bottom fixed mounting has full skirt porcelain cover, and the inboard bottom surface of full skirt porcelain cover is provided with exchanges the dish, and the fixed slot has been seted up at cylinder head top, and communicating slot has been seted up to the fixed slot both sides, and cylinder head bottom intermediate position is fixed be provided with fixed slot assorted copper core post, copper core post bottom both sides fixed mounting have with slot assorted fixed block, the copper core post outside slides and is provided with the sleeve, two and sleeve assorted screw threads have been seted up on copper core post surface.

Preferably, the two sides inside the cylindrical head are provided with sliding grooves communicated with the fixing grooves, and the sliding grooves and the inserting grooves are arranged in a staggered mode.

Preferably, the upper part inside the sliding groove is provided with a limiting block in a telescopic mode, and the surface of the fixing block is provided with a limiting groove matched with the limiting block.

Preferably, the top of the inner side of the sliding groove is provided with a telescopic groove matched with the limiting block, and an extrusion spring is fixedly arranged inside the telescopic groove.

Preferably, the bottom of the limiting block is rotatably provided with a ball, and the extending part of the limiting block is tangent to the fixing block when being at the maximum.

Preferably, a movable groove is formed in the middle of the copper core column, and a pull rod connected with the sleeve in a rotating mode is arranged inside the movable groove in a sliding mode.

Preferably, a guide rod is fixedly mounted on one side adjacent to the fixed block, guide grooves matched with the guide rod are formed in two sides of the copper core column, the guide grooves are communicated with the movable groove, and the guide rod is fixedly connected with the bottom of the pull rod.

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

1) during work, the copper core column of one insulator is inserted into the fixing groove at the top of the other insulator, then the copper core column is driven to rotate through external force, so that the fixing block moves to the inside of the sliding groove and is staggered with the inserting groove, the pull rod is driven to move upwards through the sleeve, the limiting block is inserted into the limiting groove, then the sleeve is rotated to be matched with the thread to limit the fixing block, and thus, the overall installation firmness is effectively improved through multiple fixing, and the use potential safety hazard is reduced;

2) the pull rod is driven to move downwards through the pushing sleeve, so that the guide rod is driven to move downwards in the guide groove, the fixing block is driven to move downwards through the guide rod, the limiting groove is extracted from the limiting block, the fixing block can be driven to move to the slot position through the reverse positive copper core column, the copper core column and the fixing block can be extracted, the dismounting effect is achieved, and the dismounting efficiency is effectively improved, so that people can conveniently and quickly overhaul.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 3 is a perspective view of the fixed block of the present invention;

in the figure: 1. a cylindrical head; 2. a shed porcelain cover; 3. fixing grooves; 4. a slot; 5. a copper core column; 6. a fixed block; 7. a sleeve; 8. a thread; 9. a chute; 10. a limiting block; 11. a limiting groove; 12. a telescopic groove; 13. a compression spring; 14. a ball bearing; 15. a movable groove; 16. a pull rod; 17. a guide bar; 18. a guide groove.

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.

In the first embodiment, as shown in fig. 1, 2 and 3, the cylindrical head 1 is provided with an umbrella skirt porcelain cover 2 fixedly mounted at the bottom of the cylindrical head 1, an alternating current disc is arranged on the surface of the bottom of the inner side of the umbrella skirt porcelain cover 2, a fixing groove 3 is formed in the top of the cylindrical head 1 and plays a role of primary fixing, slots 4 communicated with each other are formed in two sides of the fixing groove 3, a copper core column 5 matched with the fixing groove 3 is fixedly arranged in the middle of the bottom of the cylindrical head 1, fixing blocks 6 matched with the slots 4 are fixedly mounted on two sides of the bottom of the copper core column 5 so that the fixing blocks 6 can be conveniently inserted into the slots 4, a sleeve 7 is slidably arranged on the outer side of the copper core column 5, two threads 8 matched with the sleeve 7 are formed in the surface of the copper core column 5, and the sleeve 7 is convenient to limit.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, the sliding grooves 9 communicating with the fixing grooves 3 are formed in two sides of the inside of the cylindrical head 1, and the sliding grooves 9 and the inserting grooves 4 are arranged in a staggered manner, so that the fixing block 6 can be conveniently rotated into the sliding grooves 9, and the mounting firmness is improved.

Third embodiment, on the basis of first embodiment, given by fig. 1 and 2, the inside top of spout 9 is flexible to be provided with

stopper

10, 6 surfaces of fixed block seted up with stopper 10 assorted spacing groove 11, insert 11 insides in spacing groove through stopper 10, be convenient for improve the installation effect once more.

Fourth embodiment, on the basis of first embodiment, given by fig. 2, the inboard top of spout 9 is seted up with stopper 10 assorted telescopic slot 12, and telescopic slot 12 inside fixed mounting has extrusion spring 13, is convenient for push out telescopic slot 12 with stopper 10.

Fifth embodiment, on the basis of first embodiment, given by fig. 2, stopper 10 bottom is rotated and is provided with ball 14, and stopper 10 stretches to be tangent with fixed block 6 when the department is longest, is convenient for fixed block 6 to slide in spout 9.

Sixth embodiment, based on the first embodiment, as shown in fig. 3, a movable groove 15 is formed in the middle of the copper core column 5, and a pull rod 16 rotatably connected to the sleeve 7 is slidably disposed in the movable groove 15, so that the pull rod 16 is driven by the sleeve 7 to move up and down.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 3, a guide bar 17 is fixedly installed on one side adjacent to the fixed block 6, guide grooves 18 matched with the guide bar 17 are formed in two sides of the copper core column 5, the guide grooves 18 are communicated with the movable groove 15, and the guide bar 17 is fixedly connected with the bottom of the pull rod 16 so as to drive the fixed block 6 to move up and down through the pull rod 16.

The working principle is as follows: when the insulator fixing device works, the copper core column 5 of one insulator is inserted into the fixing groove 3 at the top of the other insulator during installation, the fixing block 6 is driven to be inserted into the slot 4, so that preliminary installation is achieved, then the copper core column 5 is driven to rotate through external force, so that the fixing block 6 is moved into the chute 9 and is staggered with the slot 4, when the limiting groove 11 on the surface of the fixing block 6 is moved to the bottom of the limiting block 10, the sleeve 7 drives the pull rod 16 to move upwards, so that the fixing block 6 is pulled upwards through the guide rod 17, so that the limiting block 10 is inserted into the limiting groove 11, then the rotating sleeve 7 is matched with the thread 8 to limit the fixing block 6, so that the firmness of integral installation is effectively improved through multiple fixation, the potential safety hazard of use is reduced, when disassembly and maintenance are needed, the rotating sleeve 7 is separated from the upper thread 8, then promote sleeve 7 and drive pull rod 16 and move down, thereby it moves down in the inside guide way 18 to have driven guide bar 17, effectual stability that improves the bulk movement like this, it moves to have driven fixed block 6 through guide bar 17 and moves down, thereby make stopper 10 extract spacing groove 11, then can drive fixed block 6 through anti-positive copper stem 5 and move to slot 4 position, can extract copper stem 5 and fixed block 6 like this, thereby realized the dismantlement effect, the effectual efficiency that improves the dismantlement like this is convenient for people to overhaul fast.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a suspension type cylinder head porcelain insulator, includes cylinder head (1), its characterized in that: cylindrical head (1) bottom fixed mounting has full skirt porcelain cover (2), full skirt porcelain cover (2) inboard bottom surface is provided with exchanges the dish, fixed slot (3) have been seted up at cylindrical head (1) top, communicating slot (4) have been seted up to fixed slot (3) both sides, cylindrical head (1) bottom intermediate position is fixed be provided with fixed slot (3) assorted copper stem (5), copper stem (5) bottom both sides fixed mounting have with slot (4) assorted fixed block (6), copper stem (5) outside slip is provided with sleeve (7), copper stem (5) surface is seted up two and sleeve (7) assorted screw thread (8).

2. The suspension type cylinder head porcelain insulator according to claim 1, characterized in that: the inner two sides of the cylindrical head (1) are provided with sliding grooves (9) communicated with the fixing grooves (3), and the sliding grooves (9) and the inserting grooves (4) are arranged in a staggered mode.

3. The suspension type cylinder head porcelain insulator according to claim 2, characterized in that: the upper portion of the inside of the sliding groove (9) is provided with a limiting block (10) in a telescopic mode, and a limiting groove (11) matched with the limiting block (10) is formed in the surface of the fixing block (6).

4. The suspension type cylinder head porcelain insulator according to claim 2, characterized in that: the top of the inner side of the sliding groove (9) is provided with a telescopic groove (12) matched with the limiting block (10), and an extrusion spring (13) is fixedly arranged in the telescopic groove (12).

5. The suspension type cylinder head porcelain insulator according to claim 3, characterized in that: the bottom of the limiting block (10) is rotatably provided with a ball (14), and the extending part of the limiting block (10) is tangent to the fixing block (6) when being at the longest.

6. The suspension type cylinder head porcelain insulator according to claim 1, characterized in that: a movable groove (15) is formed in the middle of the copper core column (5), and a pull rod (16) rotatably connected with the sleeve (7) is arranged in the movable groove (15) in a sliding mode.

7. The suspension type cylinder head porcelain insulator according to claim 1, characterized in that: the adjacent one side fixed mounting of fixed block (6) has guide bar (17), copper core post (5) both sides seted up with guide bar (17) assorted guide way (18), guide way (18) communicate with each other with activity groove (15), guide bar (17) and pull rod (16) bottom fixed connection.