CN216119725U

CN216119725U - Combined connection type electric porcelain insulator

Info

Publication number: CN216119725U
Application number: CN202122499354.3U
Authority: CN
Inventors: 温考云
Original assignee: Pingxiang Pinggang Electric Porcelain Electric Co ltd
Current assignee: Pingxiang Pinggang Electric Porcelain Electric Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-22
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of electric porcelain insulators, and discloses a combined connection type electric porcelain insulator, which solves the problem that when the existing electric porcelain insulator is used, most insulators are integrally formed, and a user cannot superpose and combine the insulators according to actual needs, so that the use of the insulator has certain limitation; through being provided with each subassembly such as spliced pole, connecting rod, arc piece and jack catch, can realize the built-up connection of a plurality of joint insulators, that is the user can superpose the combination to the insulator number as required, has increased the practicality of insulator.

Description

Combined connection type electric porcelain insulator

Technical Field

The utility model belongs to the technical field of electric porcelain insulators, and particularly relates to a combined connection type electric porcelain insulator.

Background

The insulator 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 electric porcelain insulator is used, the insulator is mostly integrally formed, and a user cannot superpose and combine the insulators according to actual needs, so that the insulator is limited to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the combined connection type electric porcelain insulator, which effectively solves the problem that the prior electric porcelain insulator in the background art is mostly integrally formed when in use, and a user cannot superpose and combine the insulators according to actual needs, so that the use of the insulator has certain limitation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a combination connection formula electric porcelain insulator, includes first connection insulator, second connection insulator and joint insulator, first connecting elements is all installed to the bottom of first connection insulator and the bottom of joint insulator, and the second coupling assembling with first connecting elements looks adaptation is all installed on the top of second connection insulator and the top of joint insulator, and the hinge bar is installed on the top of first connection insulator, and it has the connecting seat to articulate on the hinge bar, and protection component is installed on the top of connecting seat, and the wiring end is installed on the top of protection component, and the stiff end is installed to the bottom of second connection insulator.

Preferably, first connecting assembly is including installing in the spliced pole of first connection insulator bottom and joint insulator bottom respectively, and the connecting rod is installed to the bottom equidistance of spliced pole, and the arc piece is installed to one side of connecting rod.

Preferably, the second coupling assembling is including installing in the connecting block on second connection insulator top and joint insulator top respectively, and the top equidistance of connecting block is installed the jack catch with arc piece looks adaptation.

Preferably, the middle part of connecting block is seted up with the draw-in groove of spliced pole looks adaptation, and the equidistant spring telescopic link of installing in bottom inner wall of draw-in groove, the fly leaf is installed on the top of spring telescopic link, and the diameter of fly leaf is less than the diameter of draw-in groove.

Preferably, the protection component comprises a piston cylinder installed at the bottom end of the wiring end, a piston is installed in the piston cylinder, a piston rod is installed at the bottom end of the piston, one end, penetrating through the piston cylinder, of the piston rod is connected with the top end of the connecting seat, and a hole corresponding to the piston rod is formed in the bottom end of the piston cylinder.

Preferably, the piston rod is sleeved with a spring, and the spring is positioned in the piston cylinder.

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

(1) in the working process, the connecting columns, the connecting rods, the arc-shaped blocks, the clamping claws and other components are arranged, so that the combined connection of a plurality of clamped insulators can be realized, namely, a user can superpose and combine the number of the insulators according to actual needs, and the practicability of the insulators is improved;

(2) the insulator is provided with a piston cylinder, a piston rod, a spring and other components, when the insulator is rocked in windy weather or by external force, the buffer effect can be achieved, damage to the insulator caused by sudden external force is avoided, and the service life of the insulator is prolonged.

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 schematic structural view of the present invention;

FIG. 2 is a schematic view of a first connecting assembly of the present invention;

FIG. 3 is a schematic view of a second connecting assembly according to the present invention;

fig. 4 is a schematic structural view of the protection assembly of the present invention.

In the figure: 1. a first connecting insulator; 2. a second connecting insulator; 3. clamping the insulator; 4. a first connection assembly; 5. a second connection assembly; 6. a hinged lever; 7. a connecting seat; 8. a guard assembly; 9. a terminal; 10. a fixed end; 11. connecting columns; 12. a connecting rod; 13. an arc-shaped block; 14. connecting blocks; 15. a claw; 16. a card slot; 17. a spring type telescopic rod; 18. a movable plate; 19. a piston cylinder; 20. a piston; 21. a piston rod; 22. a spring.

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 a first embodiment, as shown in fig. 1 to 4, the connecting structure comprises a first connecting insulator 1, a second connecting insulator 2 and a clamping insulator 3, wherein a first connecting assembly 4 is installed at the bottom end of the first connecting insulator 1 and the bottom end of the clamping insulator 3, a second connecting assembly 5 matched with the first connecting assembly 4 is installed at the top end of the second connecting insulator 2 and the top end of the clamping insulator 3, a hinge rod 6 is installed at the top end of the first connecting insulator 1, a connecting seat 7 is hinged to the hinge rod 6, a protection assembly 8 is installed at the top end of the connecting seat 7, a wiring end 9 is installed at the top end of the protection assembly 8, and a fixed end 10 is installed at the bottom end of the second connecting insulator 2.

In the second embodiment, on the basis of the first embodiment, the first connecting assembly 4 comprises connecting columns 11 which are respectively installed at the bottom ends of the first connecting insulators 1 and the bottom ends of the clamping insulators 3, connecting rods 12 are installed at the bottom of the connecting columns 11 at equal intervals, arc-shaped blocks 13 are installed on one sides of the connecting rods 12, the second connecting assembly 5 comprises connecting blocks 14 which are respectively installed at the top ends of the second connecting insulators 2 and the top ends of the clamping insulators 3, clamping claws 15 which are matched with the arc-shaped blocks 13 are installed at the top ends of the connecting blocks 14 at equal intervals, clamping grooves 16 which are matched with the connecting columns 11 are formed in the middle of the connecting blocks 14, spring type telescopic rods 17 are installed on the inner walls of the bottoms of the clamping grooves 16 at equal intervals, movable plates 18 are installed at the top ends of the spring type telescopic rods 17, and the diameters of the movable plates 18 are smaller than the diameters of the clamping grooves 16;

when a user needs to combine and connect a plurality of clamping insulators 3, the bottom end of one clamping insulator 3 is connected with the bottom end of the other clamping insulator 3, namely the connecting column 11 is aligned with the clamping groove 16, the arc-shaped block 13 is positioned between two adjacent clamping claws 15, then the connecting column 11 is pushed, the connecting column 11 moves downwards, the movable plate 18 moves downwards along with the continuous downward movement of the connecting column 11, the spring type telescopic rod 17 is in a compressed state at the moment until the arc-shaped block 13 is abutted against the top end of the connecting block 14, then the connecting column 11 is rotated, the connecting column 11 is rotated to drive the connecting rod 12 to rotate, the connecting rod 12 drives the arc-shaped block 13 to rotate along with the continuous rotation of the arc-shaped block 13 until the arc-shaped block 13 is clamped into the clamping claws 15, and then the top end of the clamping insulator 3 at the top end is connected with the bottom end of the first connecting insulator 1, and then the bottom end of the clamping insulator 3 at the bottommost end is connected with the top end of the second connecting insulator 2, namely the combined connection of the insulators is realized.

In the third embodiment, on the basis of the first embodiment, the protection assembly 8 includes a piston cylinder 19 installed at the bottom end of the terminal 9, a piston 20 is installed in the piston cylinder 19, a piston rod 21 is installed at the bottom end of the piston 20, one end of the piston rod 21 penetrating through the piston cylinder 19 is connected with the top end of the connecting seat 7, an opening corresponding to the piston rod 21 is formed in the bottom end of the piston cylinder 19, a spring 22 is sleeved on the piston rod 21, and the spring 22 is located in the piston cylinder 19;

when the insulator swings in windy weather, the first connecting insulator 1 pulls the hinge rod 6 under the action of wind power, the hinge rod 6 pulls the connecting seat 7, the connecting seat 7 pulls the piston rod 21, the piston rod 21 moves downwards, the piston 20 moves downwards, the relative displacement between the piston 20 and the piston cylinder 19 achieves the buffering effect, meanwhile, the spring 22 is in a compression state, the buffering effect is achieved, the insulator is effectively prevented from being damaged by external force, and the service life of the insulator is prolonged.

The working principle is as follows: when the clamping insulator 3 is in combined connection, a user only needs to connect the bottom end of one clamping insulator 3 with the bottom end of the other clamping insulator 3, namely, the connecting column 11 is aligned with the clamping groove 16, the arc-shaped block 13 is positioned between two adjacent clamping claws 15 at the same time, then the connecting column 11 is pushed, the connecting column 11 moves downwards, the movable plate 18 moves downwards along with the continuous downward movement of the connecting column 11, the spring type telescopic rod 17 is in a compression state at the moment until the arc-shaped block 13 is abutted against the top end of the connecting block 14, then the connecting column 11 is rotated, the rotation of the connecting column 11 drives the connecting rod 12 to rotate, the rotation of the connecting rod 12 drives the arc-shaped block 13 to rotate, the arc-shaped block 13 rotates continuously along with the continuous rotation of the arc-shaped block 13 until the arc-shaped block 13 is clamped into the clamping claw 15, and then the top end of the topmost clamping insulator 3 is connected with the bottom end of the first connecting insulator 1, then the bottom end of the clamping insulator 3 at the bottommost end is connected with the top end of the second connecting insulator 2, namely the combined connection of the insulators is realized;

due to the arrangement of the protection assembly 8, when the insulator swings in windy weather, the hinge rod 6 is pulled by the first connecting insulator 1 under the action of wind, the connecting seat 7 is pulled by the hinge rod 6, the piston rod 21 is pulled by the connecting seat 7, the piston rod 21 moves downwards and the piston 20 moves downwards at the moment, the relative displacement between the piston 20 and the piston cylinder 19 plays a role in buffering, meanwhile, the spring 22 is in a compression state, the buffering effect is played, the insulator is effectively prevented from being damaged by external force, and the service life of the insulator is prolonged.

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 combination connection formula electric porcelain insulator, includes first connecting insulator (1), second connecting insulator (2) and joint insulator (3), its characterized in that: first connecting element (4) are all installed to the bottom of first connecting insulator (1) and the bottom of joint insulator (3), second connecting element (5) with first connecting element (4) looks adaptation are all installed on the top of second connecting insulator (2) and the top of joint insulator (3), hinge bar (6) are installed on the top of first connecting insulator (1), it has connecting seat (7) to articulate on hinge bar (6), protection component (8) are installed on the top of connecting seat (7), wiring end (9) are installed on the top of protection component (8), stiff end (10) are installed to the bottom of second connecting insulator (2).

2. The combined connection type electric porcelain insulator according to claim 1, wherein: first connecting element (4) are including installing spliced pole (11) in first connecting insulator (1) bottom and joint insulator (3) bottom respectively, and connecting rod (12) are installed to the bottom equidistance of spliced pole (11), and arc piece (13) are installed to one side of connecting rod (12).

3. The combined connection type electric porcelain insulator according to claim 1, wherein: second coupling assembling (5) are including installing in connecting block (14) on second connection insulator (2) top and joint insulator (3) top respectively, and jack catch (15) with arc piece (13) looks adaptation are installed to the top equidistance of connecting block (14).

4. The combined connection type electric porcelain insulator according to claim 3, wherein: the middle part of the connecting block (14) is provided with a clamping groove (16) matched with the connecting column (11), the spring type telescopic rods (17) are installed on the inner wall of the bottom of the clamping groove (16) at equal intervals, the top end of each spring type telescopic rod (17) is provided with a movable plate (18), and the diameter of each movable plate (18) is smaller than that of the clamping groove (16).

5. The combined connection type electric porcelain insulator according to claim 1, wherein: protection component (8) are including installing piston cylinder (19) in wiring end (9) bottom, install piston (20) in piston cylinder (19), and piston rod (21) are installed to the bottom of piston (20), and piston rod (21) run through the one end of piston cylinder (19) and are connected with the top of connecting seat (7), and the trompil corresponding with piston rod (21) has been seted up to the bottom of piston cylinder (19).

6. The combined connection type electric porcelain insulator according to claim 5, wherein: the piston rod (21) is sleeved with a spring (22), and the spring (22) is located in the piston cylinder (19).