CN213424730U

CN213424730U - Pin type porcelain insulator for high-voltage line

Info

Publication number: CN213424730U
Application number: CN202022860827.3U
Authority: CN
Inventors: 黎涛
Original assignee: Pingxiang Zhongwei Electric Co ltd
Current assignee: Pingxiang Zhongwei Electric Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-06-11
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to the technical field of porcelain insulators, and discloses a high-voltage line pin-type porcelain insulator, which solves the problem that the high-voltage line pin-type porcelain insulator on the market at present has complicated steps of fixing a fixing clamp to a lead, is not easy to be disassembled and assembled, and simultaneously, the traditional high-voltage line pin-type porcelain insulator can not be fixed and adjusted to different leads, thereby leading to the infirm fixing, and comprises a porcelain bottle, wherein grooves are arranged on two sides of the top of the porcelain bottle, the utility model discloses, through inserting a slide block at the bottom of a fixing block into a chute, a pressing plate and a lead groove are mutually matched with each other to extrude and fix the lead, the stopper is automatically inserted into the limiting groove under the action of a spring, thereby realizing the limiting installation of the pressing plate, when the dismounting is needed, the stopper can be extracted from the limiting groove by pulling a pull rod, the pressing plate can be quickly dismounted, therefore, the steps of installation and fixation are effectively simplified, and the efficiency of disassembly and assembly is improved.

Description

Pin type porcelain insulator for high-voltage line

Technical Field

The utility model belongs to the technical field of porcelain insulator, specifically be a high-tension line pin type porcelain insulator.

Background

The pin insulator is a commonly used electric insulating element in an electric system, is commonly used in high-voltage and low-voltage transmission lines, and plays a role in supporting and fixing a lead in a supervision unit and an advanced warning setting unit to erect a warning power grid. The pin insulator mainly comprises an insulating porcelain bottle and a fixing screw rod, wherein an insulating umbrella skirt is arranged on the insulating porcelain bottle. During power transmission, because the wire is arranged in the air, a support frame is required to be built to support the wire, and in order to prevent the current from flowing back to the ground, a porcelain insulator is adopted to isolate the support frame and the wire.

However, in the high-voltage line pin type porcelain insulator on the market at present, the fixing clamp is relatively complex in the step of fixing the wires, and is not easy to disassemble and assemble, and meanwhile, the traditional high-voltage line pin type porcelain insulator cannot be fixed and adjusted for different wires, so that the fixation is not firm.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a high-tension line pin type porcelain insulator, the effectual high-tension line pin type porcelain insulator of having solved on the existing market, the fixation clamp is comparatively complicated to the step that the wire is fixed, is difficult for carrying out the dismouting, and traditional high-tension line pin type porcelain insulator simultaneously to different wires, can't fix the regulation to lead to fixed insecure problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high tension line pin type porcelain insulator, includes the vase, vase top both sides are seted up flutedly, and the inside fixed installation piece that is provided with of recess, vase top intermediate position have seted up the metallic channel, and the vase top is provided with the stripper plate, and stripper plate both sides fixed mounting has the fixed block, and fixed block bottom fixed mounting has the slider, and installation piece top is seted up with slider assorted spout, and the inside top of stripper plate slides and is provided with the fixed plate, and the fixed plate top is rotated and is provided with fastening bolt, vase bottom intermediate position fixed mounting dead lever.

Preferably, the bottom of one end of the sliding block is provided with a limiting block in a sliding mode, and a limiting groove matched with the limiting block is formed in the sliding groove.

Preferably, a movable groove matched with the limiting block is formed in the sliding block, a spring is fixedly mounted in the movable groove, and a pull rod connected with the limiting block is slidably arranged in the movable groove.

Preferably, the inside of the extrusion plate is provided with a retraction groove, and the retraction groove is matched with the fixing plate.

Preferably, guide rods are arranged on two sides of the top of the extrusion plate in a sliding mode, and the bottoms of the guide rods are fixedly connected with the fixing plate.

Preferably, the top threads of the fastening bolts penetrate through the extrusion plate, and the surfaces of the fastening bolts are coated with antirust agents.

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

1) during operation, the sliding block at the bottom of the fixing block is inserted into the sliding groove, so that the extrusion plate and the wire groove are mutually matched with each other to extrude and fix wires, when the sliding block slides to the top of the sliding groove, the limiting block is automatically inserted into the limiting groove under the action of the spring, and therefore limiting installation of the extrusion plate is achieved, when disassembly is needed, the limiting block can be pulled out from the limiting groove through pulling the pull rod, and then the extrusion plate can be quickly disassembled through matching of the sliding block and the sliding groove, so that the steps of installation and fixation are effectively simplified, and the disassembly and assembly efficiency is improved;

2) through rotatory fastening bolt, because fastening bolt and stripper plate threaded connection to make the fixed plate move down, through guide arm and stripper plate sliding fit, played fine guide effect to the fixed plate, finally make the fixed plate extrude fixedly to the wire, effectual realization is adjusted the effect of fixed diameter according to different wires like this, thereby be convenient for fix different wires, the effectual application scope that has enlarged.

Drawings

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

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

fig. 2 is a perspective view of the fixing block of the present invention;

FIG. 3 is a perspective view of the extrusion plate of the present invention;

in the figure: 1. a porcelain bottle; 2. a groove; 3. mounting blocks; 4. a wire guide groove; 5. a pressing plate; 6. a fixed block; 7. a slider; 8. a chute; 9. a fixing plate; 10. fastening a bolt; 11. a limiting block; 12. a limiting groove; 13. a movable groove; 14. a spring; 15. a retraction slot; 16. a guide bar; 17. a pull rod.

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 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.

In a first embodiment, as shown in fig. 1, fig. 2 and fig. 3 present, the utility model discloses a vase 1, recess 2 has been seted up to 1 top both sides of vase, the inside fixed installation piece 3 that is provided with of recess 2, be convenient for install fixedly, wire casing 4 has been seted up to 1 top intermediate position of vase, the placing of the wire of being convenient for, 1 top of vase is provided with stripper plate 5, be convenient for fix the wire, 5 both sides fixed mounting of stripper plate has fixed

block

6, 6 bottom fixed mounting of fixed block has

slider

7, 3 tops of installation piece are seted up with slider 7 assorted spout 8, the quick installation of stripper plate 5 of being convenient for, 5 inside tops of stripper plate slide and be provided with fixed plate 9, be convenient for fix once more the wire, fixed plate 9 tops are rotated and are provided with fastening bolt 10, be convenient for drive reciprocating of

fixed plate

9, 1 bottom intermediate position fixed mounting dead lever of vase.

Embodiment two, on the basis of embodiment one, given by fig. 1, 7 one end bottoms of slider slide are provided with stopper 11, and spout 8 is inside to be seted up with stopper 11 assorted spacing groove 12, through inserting stopper 11 inside spacing groove 12, play preliminary fixed effect.

Third embodiment, on the basis of first embodiment, given by fig. 2, the slider 7 is internally provided with a movable groove 13 matched with the limiting block 11, the movable groove 13 is internally and fixedly provided with a spring 14, and the movable groove 13 is internally and slidably provided with a pull rod 17 connected with the limiting block 11, so that the limiting block 11 is conveniently ejected out through the spring 14 and is pulled back through the pull rod 17.

In the fourth embodiment, based on the first embodiment, as shown in fig. 3, a retraction groove 15 is formed in the extrusion plate 5, and the retraction groove 15 is matched with the fixed plate 9, so that the fixed plate 9 is conveniently retracted into the extrusion plate 5.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, guide rods 16 are slidably disposed on two sides of the top of the extrusion plate 5, and the bottoms of the guide rods 16 are fixedly connected with the fixed plate 9, so as to provide a good guiding effect for the fixed plate 9.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, the top of the fastening bolt 10 is threaded through the pressing plate 5, the surface of the fastening bolt 10 is coated with a rust preventive, and the fastening bolt 10 is rotated to be conveniently brought to the fixing plate 9 to move up and down.

The working principle is as follows: when the device works, the sliding block 7 at the bottom of the fixed block 6 is inserted into the sliding groove 8, so that the extrusion plate 5 and the wire groove 4 are mutually matched with each other to extrude and fix wires, when the sliding block 7 slides to the top of the sliding groove 8, the limiting block 11 is automatically inserted into the limiting groove 12 under the action of the spring 14, so that the limiting installation of the extrusion plate 5 is realized, when the device needs to be disassembled, the limiting block 11 can be pulled out from the limiting groove 12 by pulling the pull rod 17, then the extrusion plate 5 can be rapidly disassembled by matching the sliding block 7 with the sliding groove 8, so that the steps of installation and fixation are effectively simplified, the efficiency of disassembly and assembly is improved, when wires of different types are met, the fastening bolt 10 is rotated, as the fastening bolt 10 is in threaded connection with the extrusion plate 5, the fixed plate 9 is enabled to move downwards, and is in sliding fit with the extrusion plate 5 through the guide rod 16, a good guiding effect is realized, finally, the fixing plate 9 is used for extruding and fixing the wires, so that the effect of adjusting the fixing diameter according to different wires is effectively realized, the fixing of different wires is facilitated, and the application range is effectively enlarged.

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

Claims

1. The utility model provides a high-tension line pin type porcelain insulator, includes vase (1), its characterized in that: porcelain bottle (1) top both sides are seted up flutedly (2), recess (2) inside fixed mounting block (3) of being provided with, wire casing (4) have been seted up to porcelain bottle (1) top intermediate position, porcelain bottle (1) top is provided with stripper plate (5), stripper plate (5) both sides fixed mounting has fixed block (6), fixed block (6) bottom fixed mounting has slider (7), mounting block (3) top seted up with slider (7) assorted spout (8), stripper plate (5) inside top slides and is provided with fixed plate (9), fixed plate (9) top is rotated and is provided with fastening bolt (10), porcelain bottle (1) bottom intermediate position fixed mounting dead lever.

2. The needle-type porcelain insulator for high-voltage lines according to claim 1, wherein: the bottom of one end of the sliding block (7) is provided with a limiting block (11) in a sliding mode, and a limiting groove (12) matched with the limiting block (11) is formed in the sliding groove (8).

3. The needle-type porcelain insulator for high-voltage lines according to claim 1, wherein: a movable groove (13) matched with the limiting block (11) is formed in the sliding block (7), a spring (14) is fixedly mounted in the movable groove (13), and a pull rod (17) connected with the limiting block (11) is arranged in the movable groove (13) in a sliding mode.

4. The needle-type porcelain insulator for high-voltage lines according to claim 1, wherein: the extrusion plate (5) is internally provided with a retraction groove (15), and the retraction groove (15) is matched with the fixed plate (9).

5. The needle-type porcelain insulator for high-voltage lines according to claim 1, wherein: guide rods (16) are arranged on two sides of the top of the extrusion plate (5) in a sliding mode, and the bottoms of the guide rods (16) are fixedly connected with the fixing plate (9).

6. The needle-type porcelain insulator for high-voltage lines according to claim 1, wherein: the top threads of the fastening bolts (10) penetrate through the extrusion plate (5), and the surfaces of the fastening bolts (10) are coated with antirust agents.