CN213277630U - Oblique post composite insulator with stable structure - Google Patents

Abstract

The utility model discloses a stable in structure's oblique post composite insulator, including fastener base and insulator base, the bolt is worn to be equipped with in the front end middle part of fastener base, and the middle part top of fastener base has seted up and has pressed from both sides the mouth, insulator pedestal mounting is in the top of pressing from both sides the mouth, and the top of insulator base is fixed with the king-rod, settle in the outside of king-rod has little chute boot and big chute boot, and the top of king-rod is fixed with the insulator footstock, the gold utensil end is installed at the top of insulator footstock. The utility model discloses a "protruding" word form of fastener base can cooperate the insulator base to dock, and convenient combination assembly is used, and the middle part cavity trough-shaped of fastener base can make things convenient for the ventilative heat dissipation of its bottom portion, and the better safety and stability of the insulator of being convenient for function, and the perforation that preceding back tip and top of fastener base were seted up can pass mounting such as connecing the screw, conveniently comes to install the location to the insulator of montage, lets its firm and stable use.

Description

Oblique post composite insulator with stable structure

Technical Field

The utility model relates to a power grid transmission and distribution lines technical field specifically is a stable in structure's oblique post composite insulator.

Background

The power transmission line is realized by boosting the electric energy generated by the generator by a transformer and then connecting the electric energy to the power transmission line through control equipment such as a circuit breaker and the like, and the power transmission line is divided into an overhead power transmission line and a cable line, and the inclined strut insulator is used for the power transmission and distribution line of a power grid and plays a role in bearing mechanical load and insulation.

The existing oblique post composite insulator with stable structure has the following defects:

1. the existing oblique post composite insulator with stable structure has poor sealing performance, poor mechanical strength, no better structural reliability, large volume and heavy weight;

2. the existing oblique post composite insulator with a stable structure has poor electrical performance, does not have good hydrophobicity and mobility, has poor pollution resistance and poor pollution flashover resistance, cannot safely operate in heavily polluted areas, needs manual cleaning, and has large line maintenance workload.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable in structure's oblique post composite insulator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable in structure's oblique post composite insulator, includes fastener base and insulator base, the bolt is worn to be equipped with in the front end middle part of fastener base, and the middle part top of fastener base has seted up and has pressed from both sides the mouth, insulator pedestal mounting is in the top of pressing from both sides the mouth, and the top of insulator base is fixed with the king-rod, settle in the outside of king-rod has little chute boot and big chute boot, and the top of king-rod is fixed with the insulator footstock, the gold utensil end is installed at the top of insulator footstock.

Preferably, the fastener base is "protruding" style of calligraphy, and the middle part of fastener base is the cavity slot-like, and the perforation has all been seted up at the preceding rear end portion and the top of fastener base moreover.

Preferably, the clamping opening is inclined, and the wire clamp base is clamped with the insulator base through mutual matching between the clamping opening and the insulator base.

Preferably, the insulator base is matched and fixed with the wire clamp base through bolts, and the bolts are symmetrically distributed about the center of the wire clamp base.

Preferably, the insulator base and the insulator footstock are symmetrically distributed about the center of the middle rod, and the insulator base and the insulator footstock are fixed with the middle rod.

Preferably, the small umbrella covers and the large umbrella covers are distributed in a staggered mode in sequence at intervals, and the small umbrella covers and the large umbrella covers are distributed equidistantly in the vertical direction of the middle rod.

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

1. the utility model discloses a "protruding" word form of fastener base can cooperate the insulator base to dock, and convenient combination assembly is used, and the middle part cavity trough-shaped of fastener base can make things convenient for the ventilative heat dissipation of its bottom portion, and the better safety and stability of the insulator of being convenient for function, and the perforation that preceding back tip and top of fastener base were seted up can pass mounting such as connecing the screw, conveniently comes to install the location to the insulator of montage, lets its firm and stable use.

2. The utility model discloses a slope form of pressing from both sides the mouth can be with the synchronous slope of insulator base and king-rod, lets its linkage back, and the better oblique pillar slope that carries on uses, and accessible bolt carries out the screw thread butt joint between insulator base and the fastener base moreover, lets its firm combination use, and the gold utensil end adopts labyrinth design principle simultaneously, and the chute boot part structure has adopted high temperature high pressure down disposable integral forming process, and sealing performance is good, and mechanical strength is high, and the structure is reliable.

3. The utility model discloses an insulator base, the insulator footstock of king-rod tip can shield and link the both sides of king-rod, more stable when letting it use, little chute boot of mid-rod's middle part mountable, big chute boot, and mutual interval equidistance is arranged between little chute boot, the big chute boot moreover, and functional more even during the use, the body adopts organic combined material F, ZS, W to make up simultaneously and forms, and each item parameter is: rated voltage 69kV, rated bending load 22kN, structure height 950mm, minimum arc distance 717mm and minimum creepage distance 2030 mm; the lightning impulse withstand voltage is 325kV at the peak value, the power frequency is wet for 1min, the withstand voltage is 140kV, the insulator can be used at the ambient temperature of-40 ℃ to +40 ℃, the seismic intensity does not exceed eight levels, and the insulator has the advantages of small product volume, light weight and convenience in transportation and installation; the insulator has high mechanical strength, reliable structure, stable performance and large safe operation margin, and provides guarantee for the safety of the line; the silicon rubber umbrella skirt has excellent electrical performance, good hydrophobicity and mobility, good stain resistance and strong stain flashover resistance, can safely operate in heavily polluted areas, does not need manual cleaning, and has less line maintenance workload; has the advantages of acid resistance, alkali resistance, thermal aging resistance, electric resistance, good sealing performance and strong shock resistance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a wire clamp base; 2. a bolt; 3. clamping the opening; 4. an insulator base; 5. a middle rod; 6. a small umbrella cover; 7. a large umbrella cover; 8. an insulator top seat; 9. and (4) a hardware fitting end.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides an embodiment: the utility model provides a stable in structure's oblique post composite insulator, including fastener base 1, bolt 2, press from both sides mouthful 3, insulator base 4, king-rod 5, little chute boot 6, big chute boot 7, insulator footstock 8 and gold utensil end 9, bolt 2 is worn to be equipped with at the front end middle part of fastener base 1, and fastener base 1's middle part top has seted up and has pressed from both sides mouthful 3, insulator base 4 installs in the top that presss from both sides mouthful 3, and insulator base 4's top is fixed with king-rod 5, settle in the outside of king-rod 5 has little chute boot 6 and big chute boot 7, and king-rod 5's top is fixed with insulator footstock 8, gold utensil end 9 is installed at the top of insulator footstock 8.

Furthermore, the wire clamp base 1 is in a shape of a Chinese character 'tu', the middle of the wire clamp base 1 is in a hollow groove shape, the front end part, the rear end part and the top part of the wire clamp base 1 are both provided with through holes, the wire clamp base 1 can be matched with the insulator base 4 for butt joint through the shape of the Chinese character 'tu', the wire clamp base 1 is convenient to assemble and use in a combined mode, the middle of the wire clamp base 1 is in the hollow groove shape, the bottom end part of the wire clamp base can be conveniently ventilated and radiate, the insulator can be conveniently and safely and stably operated, fixing pieces such as screws can be connected through the through holes formed in the front end part, the rear end part and the top part of the wire clamp base;

furthermore, the clamping opening 3 is inclined, the wire clamp base 1 is matched and clamped with the insulator base 4 through the clamping opening 3, the insulator base 4 is matched and fixed with the wire clamp base 1 through the bolt 2, the bolt 2 is symmetrically distributed about the center of the wire clamp base 1, the insulator base 4 and the middle rod 5 can be synchronously inclined through the inclined shape of the clamping opening 3, after linkage, an inclined strut can be better inclined for use, the insulator base 4 and the wire clamp base 1 can be in threaded butt joint through the bolt 2, and can be firmly combined for use, meanwhile, the hardware fitting end 9 adopts a labyrinth design principle, the umbrella sleeve part structure adopts a one-time integral forming process under high temperature and high pressure, the sealing performance is good, the mechanical strength is high, and the structure is reliable;

further, insulator base 4, insulator footstock 8 is about the central symmetric distribution of king-rod 5, and insulator base 4, insulator footstock 8 all with the king-rod 5 between the reciprocal anchorage, little chute boot 6, intermittent type staggered distribution in proper order between the big chute boot 7, and little chute boot 6, big chute boot 7 is the equidistance about the vertical direction of king-rod 5 and distributes, insulator base 4 through king-rod 5 tip, insulator footstock 8, can shield and link the both sides end of king-rod 5, make it stability more when using, the little chute boot 6 of mid-portion mountable of king-rod 5, big chute boot 7, and little chute boot 6, arrange each other equidistance between the big chute boot 7, functional more even during the use, the body adopts organic combined material F simultaneously, ZS, W makes up and forms, each item parameter is: rated voltage 69kV, rated bending load 22kN, structure height 950mm, minimum arc distance 717mm and minimum creepage distance 2030 mm; the lightning impulse withstand voltage is 325kV at the peak value, the power frequency is wet for 1min, the withstand voltage is 140kV, the insulator can be used at the ambient temperature of-40 ℃ to +40 ℃, the seismic intensity does not exceed eight levels, and the insulator has the advantages of small product volume, light weight and convenience in transportation and installation; the insulator has high mechanical strength, reliable structure, stable performance and large safe operation margin, and provides guarantee for the safety of the line; the silicon rubber umbrella skirt has excellent electrical performance, good hydrophobicity and mobility, good stain resistance and strong stain flashover resistance, can safely operate in heavily polluted areas, does not need manual cleaning, and has less line maintenance workload; has the advantages of acid resistance, alkali resistance, thermal aging resistance, electric resistance, good sealing performance and strong shock resistance.

The working principle is as follows: the insulator base 4 and the middle rod 5 can be synchronously inclined through the inclined shape of the clamping opening 3, so that the inclined strut can be better inclined for use after linkage, the insulator base 4 and the wire clamp base 1 can be in threaded butt joint through the bolt 2, the insulator base is firmly combined for use, meanwhile, the hardware fitting end 9 adopts a labyrinth design principle, the umbrella sleeve part structure adopts a high-temperature high-pressure one-time integral forming process, sealing performance is good, mechanical strength is high, the structure is reliable, insulator base 4 through 5 tip of king-rod, insulator footstock 8, can shield and link 5 both sides of king-rod, let its stability more when using, the little chute boot 6 of mid-span 5's middle part mountable, big chute boot 7, little chute boot 6, arrange each other interval equidistance between the big chute boot 7 in addition, functional more even during the use, the body adopts organic combined material F simultaneously, ZS, W combination forms, each item parameter is: rated voltage 69kV, rated bending load 22kN, structure height 950mm, minimum arc distance 717mm and minimum creepage distance 2030 mm; the lightning impulse withstand voltage is 325kV at the peak value, the power frequency is wet for 1min, the withstand voltage is 140kV, the insulator can be used at the ambient temperature of-40 ℃ to +40 ℃, the seismic intensity does not exceed eight levels, and the insulator has the advantages of small product volume, light weight and convenience in transportation and installation; the insulator has high mechanical strength, reliable structure, stable performance and large safe operation margin, and provides guarantee for the safety of the line; the silicon rubber umbrella skirt has excellent electrical performance, good hydrophobicity and mobility, good stain resistance and strong stain flashover resistance, can safely operate in heavily polluted areas, does not need manual cleaning, and has less line maintenance workload; has the advantages of acid resistance, alkali resistance, thermal aging resistance, electric resistance, good sealing performance and strong shock resistance.

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 stable in structure's oblique post composite insulator, includes fastener base (1) and insulator base (4), its characterized in that: bolt (2) are worn to be equipped with in the middle part of the front end of fastener base (1), and the middle part top of fastener base (1) has been seted up and has been pressed from both sides mouthful (3), insulator base (4) are installed on the top of pressing from both sides mouthful (3), and the top of insulator base (4) is fixed with king-rod (5), settle in the outside of king-rod (5) has little chute boot (6) and big chute boot (7), and the top of king-rod (5) is fixed with insulator footstock (8), gold utensil end (9) are installed at the top of insulator footstock (8).

2. The structurally stable diagonal post composite insulator of claim 1, wherein: the fastener base (1) is "protruding" style of calligraphy, and the middle part of fastener base (1) is the cavity trough-shaped, and perforation has all been seted up at tip and top around fastener base (1) moreover.

3. The structurally stable diagonal post composite insulator of claim 1, wherein: the clamp opening (3) is inclined, and the clamp base (1) is clamped with the insulator base (4) through mutual matching between the clamp opening (3).

4. The structurally stable diagonal post composite insulator of claim 1, wherein: insulator base (4) are mutually supported fixedly through bolt (2) and fastener base (1), and bolt (2) distribute about the central symmetry of fastener base (1).

5. The structurally stable diagonal post composite insulator of claim 1, wherein: the insulator base (4) and the insulator top seat (8) are symmetrically distributed about the center of the middle rod (5), and the insulator base (4) and the insulator top seat (8) are fixed with the middle rod (5) mutually.

6. The structurally stable diagonal post composite insulator of claim 1, wherein: the small umbrella covers (6) and the large umbrella covers (7) are distributed in an intermittent staggered manner in sequence, and the small umbrella covers (6) and the large umbrella covers (7) are distributed equidistantly in the vertical direction of the middle rod (5).

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