CN214036430U - Special insulating layer-containing double-barb split pin for high-voltage power transmission - Google Patents

Abstract

The utility model discloses a special two barb split pins that contain insulating layer of high-tension transmission, including main part and cell body, the inside top of main part is provided with the cell body, the top of main part is provided with portable structure, the both sides of the inside bottom of main part all are provided with the barb structure, the barb structure includes dog, mounting groove, fixture block, articulated piece and spring, the spring is all installed to one side of fixture block, and one side of spring is connected with the inside one side of mounting groove, one side of the inside bottom of mounting groove is provided with the dog, the lateral wall of main part is provided with insulation system. The utility model discloses a be provided with the barb structure, when the main part inserts corresponding use's position, the fixture block that male in-process spring drove one side is taken in the mounting groove, and after inserting completely, the spring resets and makes the fixture block extend to remove the block and live to make the use of main part more firm, difficult emergence is not hard up, and the result of use is better.

Description

Special insulating layer-containing double-barb split pin for high-voltage power transmission

Technical Field

The utility model relates to a split pin technical field specifically is a special two barb split pins that contain insulating layer of high-tension transmission.

Background

Along with the continuous development and the continuous improvement of economy of China, electric power facilities in China are also in continuous construction, nuts are used in the installation of the facilities, split pins are inserted into nut grooves and bolt tail holes after the nuts are screwed, the nuts are limited, the nuts are more stable,

however, the existing split pin special for high-voltage power transmission in the market has poor stability when in use, so a double-barb split pin special for high-voltage power transmission and containing an insulating layer is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special two barb split pins that contain the insulating layer of high-tension transmission to provide the relatively poor problem of steadiness in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special two barb split pins that contain insulating layer of high-tension transmission, includes main part and cell body, the inside top of main part is provided with the cell body, the top of main part is provided with portable structure, the both sides of the inside bottom of main part all are provided with barb structure, barb structure includes dog, mounting groove, fixture block, articulated piece and spring, the mounting groove sets up in the bottom of the inside both sides of main part, the inside of mounting groove all is provided with articulated piece, it has the fixture block to articulate between the articulated piece, the spring is all installed to one side of fixture block, and one side of spring is connected with one side of the inside bottom of mounting groove, one side of the inside bottom of mounting groove is provided with the dog, the lateral wall of main part is provided with insulation construction.

Preferably, the portable structure includes installation cover, fixing base, the lantern ring and connecting rod, the installation cover sets up in the top of main part lateral wall, the top of installation cover is fixed with the fixing base, the inside of fixing base is provided with the connecting rod, the top of connecting rod is fixed with the lantern ring.

Preferably, the outer side wall of the connecting rod is uniformly provided with external threads, the inner part of the fixing seat is uniformly arranged in the internal threads, and the connecting rod is in threaded connection with the fixing seat.

Preferably, the mounting grooves are arranged in two groups, and the mounting grooves are symmetrically distributed about the central axis of the portable structure.

Preferably, the fixture blocks are provided with two groups, and the fixture blocks form a telescopic structure through springs and mounting grooves.

Preferably, the insulation structure includes insulating protection layer, high temperature resistant layer and back up coat, the back up coat sets up in the surface of main part, the even coating of surface of back up coat has high temperature resistant layer, the even coating of surface on high temperature resistant layer has insulating protection layer.

Compared with the prior art, the beneficial effects of the utility model are that: the insulating layer-containing double-barb split pin special for high-voltage power transmission not only realizes more stable use of the split pin, but also realizes convenience in taking the split pin, more convenience in use and stronger protection of the split pin;

(1) through the barb structures arranged on the two sides inside the portable structure, when the main body is inserted into a corresponding using position, the spring drives the fixture block on one side to be taken into the mounting groove in the inserting process, and after the main body is completely inserted, the spring resets to enable the fixture block to extend and be clamped, so that the main body is more firmly used, is not easy to loosen and has a better using effect;

(2) the main body is arranged at the top end of the main body, and the mounting sleeve is fixed on the outer side wall of the main body, so that when the main body is small and is not convenient to hook up through the groove body or to lift up the main body, the main body can be hooked up or held conveniently through the mounting sleeve ring, and the use is more convenient;

(3) through being provided with insulation system on portable structure's surface, this main part is used in high-voltage transmission, easily produces the electrically conductive condition, and its protectiveness is relatively poor, through being provided with insulating protective layer, makes its surface have certain insulating nature, and is difficult electrically conductive, and high temperature resistant layer and back up coat use simultaneously make the protectiveness greatly increased of this main part.

Drawings

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a schematic view of the portable structure of the present invention in front view with a partial cross-section;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic view of an elevation view of a partial section structure of the insulation structure of the present invention.

In the figure: 1. a portable structure; 101. installing a sleeve; 102. a fixed seat; 103. a collar; 104. a connecting rod; 2. a main body; 3. a barb structure; 301. a stopper; 302. mounting grooves; 303. a clamping block; 304. a hinged block; 305. a spring; 4. a trough body; 5. an insulating structure; 501. an insulating protective layer; 502. a high temperature resistant layer; 503. and a reinforcing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the present invention provides an embodiment: a double-barb split pin containing an insulating layer special for high-voltage power transmission comprises amain body 2 and agroove body 4, wherein thegroove body 4 is arranged at the top end inside themain body 2, aportable structure 1 is arranged at the top end of themain body 2,barb structures 3 are arranged on two sides of the bottom end inside themain body 2, eachbarb structure 3 comprises astop block 301, aninstallation groove 302, afixture block 303, ahinge block 304 and aspring 305, theinstallation grooves 302 are arranged at the bottom ends of the two sides inside themain body 2, thehinge blocks 304 are arranged inside theinstallation grooves 302, thefixture blocks 303 are hinged between thehinge blocks 304, thefixture blocks 303 are provided with two groups, thefixture blocks 303 form a telescopic structure through thesprings 305 and theinstallation grooves 302, thesprings 305 are arranged on one side of thefixture blocks 303, one side of thesprings 305 is connected with one side inside theinstallation grooves 302, theinstallation grooves 302 are symmetrically distributed about the central axis of theportable structure 1, thestop blocks 301 are arranged on one side of the bottom end inside theinstallation grooves 302, the outer side wall of themain body 2 is provided with aninsulating structure 5;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, when the mechanism is used, themain body 2 is inserted into a corresponding place, thespring 305 drives theclamping block 303 on one side to be drawn into themounting groove 302 through thehinge block 304 in the process of inserting themain body 2, after the main body is inserted, thespring 305 resets to enable theclamping block 303 to restore to the original shape, the clamping block is clamped at a proper angle by theclamping block 301 on one side inside themounting groove 302 to limit themain body 2, so that themain body 2 is not easy to loosen and is firmer;

theportable structure 1 comprises aninstallation sleeve 101, afixed seat 102, alantern ring 103 and a connectingrod 104, wherein theinstallation sleeve 101 is arranged at the top end of the outer side wall of themain body 2, thefixed seat 102 is fixed at the top end of theinstallation sleeve 101, the connectingrod 104 is arranged inside thefixed seat 102, external threads are uniformly arranged on the outer side wall of the connectingrod 104, thefixed seat 102 is uniformly arranged inside internal threads, the connectingrod 104 is in threaded connection with thefixed seat 102, and thelantern ring 103 is fixed at the top end of the connectingrod 104;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, when people do not conveniently take themain body 2 according to actual conditions, themain body 2 can be taken through thelantern ring 103 above the connectingrod 104 inside thefixing seat 102, the contact area between people and themain body 2 is increased by using thefixing seat 102, the taking is more convenient, and when the mechanism is not needed, thefixing seat 102 can be screwed to separate the threaded connection between the connectingrod 104 below and thefixing seat 102, so that the use is more convenient;

theinsulating structure 5 comprises an insulatingprotective layer 501, a high-temperature-resistant layer 502 and a reinforcinglayer 503, wherein the reinforcinglayer 503 is arranged on the outer surface of themain body 2, the high-temperature-resistant layer 502 is uniformly coated on the outer surface of the reinforcinglayer 503, and the insulatingprotective layer 501 is uniformly coated on the outer surface of the high-temperature-resistant layer 502;

specifically, as shown in fig. 1 and 4, when using this mechanism, at first, during the use, back upcoat 503 sets up in the lateral wall ofmain part 2, has effectively consolidated high temperatureresistant layer 502, and the lateral wall of high temperatureresistant layer 502 evenly coats and has high temperatureresistant layer 502, makes it have certain high temperature resistance, and the result of use is better, and the lateral wall of high temperatureresistant layer 502 is provided with insulating inoxidizingcoating 501 simultaneously and makes the surface ofmain part 2 have certain insulating nature, and the difficult electrically conductive danger that takes place, the security greatly increased.

The working principle is as follows: when the device is used, firstly, themain body 2 is inserted into corresponding high-voltage equipment for use, when themain body 2 is taken, themain body 2 is taken through thelantern ring 103 above the connectingrod 104 inside thefixing seat 102, the contact area between people and themain body 2 is increased due to the use of thefixing seat 102, and the taking is more convenient;

secondly, when themain body 2 is inserted into a corresponding place, thespring 305 drives theclamping block 303 at one side to be accommodated into themounting groove 302 through thehinge block 304, after the main body is inserted, thespring 305 resets to enable theclamping block 303 to be restored to the original shape, theclamping block 301 at one side inside themounting groove 302 is clamped at a proper angle to limit themain body 2, and the tail part of the main body is fixed without being broken off and is fixed firmly;

finally, during the use, back upcoat 503 sets up in the lateral wall ofmain part 2, has effectively consolidated high temperatureresistant layer 502, and the even coating of lateral wall on high temperatureresistant layer 502 has high temperatureresistant layer 502, makes it have certain high temperature resistance, and the result of use is better, and the lateral wall on high temperatureresistant layer 502 is provided with insulating inoxidizingcoating 501 simultaneously and makes the surface ofmain part 2 have certain insulating nature, is difficult for taking place electrically conductive danger, the work of final completion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a special two barb split pins that contain insulating layer of high-voltage transmission, includes main part (2) and cell body (4), its characterized in that: a groove body (4) is arranged at the top end inside the main body (2), a portable structure (1) is arranged at the top end of the main body (2), both sides of the bottom end in the main body (2) are provided with barb structures (3), the barb structures (3) comprise stop blocks (301), mounting grooves (302), clamping blocks (303), hinged blocks (304) and springs (305), the mounting groove (302) is arranged at the bottom ends of two sides in the main body (2), the mounting groove (302) is internally provided with a hinge block (304), a clamping block (303) is hinged between the hinging blocks (304), one side of the clamping block (303) is provided with a spring (305), and one side of the spring (305) is connected with one side of the inside of the mounting groove (302), a stop block (301) is arranged on one side of the bottom end of the inside of the mounting groove (302), and an insulating structure (5) is arranged on the outer side wall of the main body (2).

2. The double-barb split pin with the insulating layer special for high-voltage power transmission according to claim 1, characterized in that: portable structure (1) is including installation cover (101), fixing base (102), the lantern ring (103) and connecting rod (104), installation cover (101) set up in the top of main part (2) lateral wall, the top of installation cover (101) is fixed with fixing base (102), the inside of fixing base (102) is provided with connecting rod (104), the top of connecting rod (104) is fixed with the lantern ring (103).

3. The double-barb split pin with the insulating layer special for high-voltage power transmission according to claim 2, characterized in that: the outer side wall of the connecting rod (104) is uniformly provided with external threads, the inner part of the fixing seat (102) is uniformly arranged in the internal threads, and the connecting rod (104) is in threaded connection with the fixing seat (102).

4. The double-barb split pin with the insulating layer special for high-voltage power transmission according to claim 1, characterized in that: the portable structure is characterized in that two groups of mounting grooves (302) are arranged, and the mounting grooves (302) are symmetrically distributed about the central axis of the portable structure (1).

5. The double-barb split pin with the insulating layer special for high-voltage power transmission according to claim 1, characterized in that: the clamping blocks (303) are provided with two groups, and a telescopic structure is formed between the clamping blocks (303) and the mounting groove (302) through the spring (305).

6. The double-barb split pin with the insulating layer special for high-voltage power transmission according to claim 1, characterized in that: insulating structure (5) include insulating inoxidizing coating (501), high temperature resistant layer (502) and back up coat (503), back up coat (503) set up in the surface of main part (2), the even coating of surface of back up coat (503) has high temperature resistant layer (502), the even coating of surface of high temperature resistant layer (502) has insulating inoxidizing coating (501).

Images