CN211907210U - Insulating device on dry high-voltage coil - Google Patents

Abstract

The utility model discloses an insulator arrangement on becoming high-voltage coil futilely, including base, insulator main part and fixed plate, be provided with fixed establishment between insulator main part and the fixed plate, fixed establishment includes dead lever, fixed slot, standing groove, dwang, spacing groove, torsion spring, places chamber and draw-in groove, the dead lever runs through the fixed plate butt inside the insulator main part, and inside all seted up with dead lever complex fixed slot of insulator main part, all seted up on the fixed plate with dead lever complex standing groove, the fixed plate all is provided with the dwang. The utility model provides a current do the insulator main part of the insulator on the high voltage coil that becomes can not carry out the problem of changing alone for the insulator main part can change alone when singly taking place to damage, has reduced cost of maintenance, has solved the inside problem that gets into debris easily of current insulator arrangement base, has improved the life of the inside part of device.

Description

Insulating device on dry high-voltage coil

Technical Field

The utility model relates to an insulator arrangement technical field specifically is an insulator arrangement on doing high-voltage line ring.

Background

When the dry-type transformer high-voltage coil is used, an insulating device is generally arranged on the coil for safety protection, so that high voltage is prevented from hurting people, the existing insulating device of the dry-type transformer high-voltage coil can effectively prevent high voltage in the high-voltage coil from leaking electricity, and personal safety is guaranteed;

through massive search, the publication numbers in the prior art are found to be: the insulation device of CN207938408U is convenient for maintenance personnel to separate damaged parts by setting the base and the placing rack to be detachable, so as to reduce maintenance cost, but because the insulator main bodies are all fixed on the placing rack, when a certain insulator main body is damaged, the insulator main body cannot be separated separately, so that the maintenance cost is still high;

the base of the conventional insulating device is generally arranged in an open type for convenient maintenance and detection, and after long-term use, impurities such as dust can enter the inside of the base, so that the normal use of internal parts of the base is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulator arrangement on doing the high-voltage coil to it can not change alone and the inside problem that gets into debris easily of base to provide the insulator arrangement on the current doing the high-voltage coil in solving above-mentioned background art when using.

In order to achieve the above object, the utility model provides a following technical scheme: an insulating device on a dry high-voltage coil comprises a base, an insulator main body and a fixed plate, wherein a fixing mechanism is arranged between the insulator main body and the fixed plate, the fixing mechanism comprises a fixed rod, a fixed groove, a placing groove, a rotating rod, a limiting groove, a torsion spring, a placing cavity and a clamping groove, the fixed rod penetrates through the fixed plate and is abutted against the inner part of the insulator main body, the inner part of the insulator main body is provided with the fixed groove matched with the fixed rod, the fixed plate is provided with the placing groove matched with the fixed rod, the fixed plate is provided with the rotating rod, the fixed plate is provided with the placing cavity matched with the rotating rod, the rotating rod is connected with the placing cavity through a bearing, the bottom end of the rotating rod is sleeved with the torsion spring, two ends of the torsion spring are respectively fixed on the rotating rod and the placing cavity, the, all set up on the dwang with dead lever complex draw-in groove, the base front side is provided with protective structure.

Preferably, protective structure includes baffle, stopper, spout, bolt and screw hole, the baffle sets up in the base front side, four corners of baffle all are fixed with the stopper, the symmetry is fixed with the spout on the base of baffle bottom, the top all be fixed with the bolt on the base of stopper below, the base is inside all seted up with bolt complex screw hole.

Preferably, the fixing rods are all set to be U-shaped, and the length of each fixing rod is greater than the sum of the lengths of the fixing grooves and the fixing grooves.

Preferably, the dwang all sets up to "T" shape, two length between the fixed plate is greater than the length of fixed bar.

Preferably, the limiting grooves are all arranged in an arc shape matched with the fixing rods, and the width of each clamping groove is larger than that of each limiting groove.

Preferably, the sliding grooves are all arranged to be L-shaped and matched with the baffle, and the length of the limiting blocks is larger than the length from the sliding grooves to the baffle.

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

1. this insulating apparatus on becoming high-voltage coil futilely is provided with the dead lever, the fixed slot, the dwang, the spacing groove, place chamber and draw-in groove, when needs maintain the fixed plate alone and change, rotate the dwang, make spacing groove and draw-in groove align the back, outside pulling dead lever, make the dead lever shift out the inside back of fixed slot, can be with the separation between fixed plate and the base, easy operation is convenient, the problem that current insulating apparatus's on becoming high-voltage coil futilely insulator main part can not change alone has been solved, make the insulator main part can change alone when singly taking place to damage, and the maintenance cost is reduced.

2. This insulator arrangement on becoming high pressure coil futilely is provided with the baffle, the stopper, the spout, bolt and screw hole, when the device is when normal use, protect the inside part of base through the baffle, avoid its inside normal work that gets into debris influence part, when the inside part of base need be overhauld, twist the bolt of moving both sides, make it shift out inside the screw hole, thereby make its spacing removal to the baffle, can open the base, the inside problem that gets into debris easily of current insulator arrangement base has been solved, the life of the inside part of device has been improved.

Drawings

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

FIG. 2 is a schematic structural view of the baffle of the present invention when opened;

fig. 3 is a schematic sectional view of a partial structure of a fixing plate according to the present invention;

FIG. 4 is a schematic top view of the fixing rod of the present invention;

fig. 5 is a schematic top view of the movable fixing rod of the present invention.

In the figure: 1. a base; 2. an insulator body; 3. a fixing plate; 41. fixing the rod; 42. fixing grooves; 43. a placement groove; 44. rotating the rod; 45. a limiting groove; 46. a torsion spring; 47. A placement chamber; 48. a card slot; 51. a baffle plate; 52. a limiting block; 53. a chute; 54. a bolt; 55. a threaded bore.

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: an insulation device on a dry high-voltage coil comprises a base 1, an insulator main body 2 and a fixing plate 3, wherein a fixing mechanism is arranged between the insulator main body 2 and the fixing plate 3, the fixing mechanism comprises a fixing rod 41, a fixing groove 42, a placing groove 43, a rotating rod 44, a limiting groove 45, a torsion spring 46, a placing cavity 47 and a clamping groove 48, the fixing rod 41 penetrates through the fixing plate 3 and is abutted to the inside of the insulator main body 2, the inside of the insulator main body 2 is provided with the fixing groove 42 matched with the fixing rod 41, the fixing plate 3 is provided with the placing groove 43 matched with the fixing rod 41, the fixing rod 41 is U-shaped, the length of the fixing rod 41 is larger than the sum of the lengths of the fixing groove 42 and the fixing groove 42, the double limiting is carried out on the insulator main body 2 through the fixing rod 41, and the fixing rod 41 is convenient to pull when the, the fixing plates 3 are all provided with rotating rods 44, the rotating rods 44 are all arranged in a T shape, the length between the two fixing plates 3 is larger than that of the fixing rod 41, the rotating rods 44 are rotated to enable the limiting grooves 45 to be aligned with the clamping grooves 48 when the insulator main body 2 is disassembled conveniently, and the rotating rods 44 can be completely pulled out of the fixing grooves 42, so that the fixation between the insulator main body 2 and the fixing plates 3 is released, the insulator main body 2 is convenient to maintain and replace independently, the fixing plates 3 are all provided with accommodating cavities 47 matched with the rotating rods 44, the rotating rods 44 and the accommodating cavities 47 are connected through bearings, the bottom ends of the rotating rods 44 are all sleeved with torsion springs 46, the two ends of the torsion springs 46 are respectively fixed on the rotating rods 44 and the accommodating cavities 47, the torsion springs 46 accumulate force through torsion or rotation of elastic materials which are soft and have high toughness, by utilizing the technical scheme, the object to be launched has certain mechanical energy, the fixing rod 41 is internally provided with the limiting grooves 45 matched with the rotating rod 44, the rotating rod 44 is provided with the clamping grooves 48 matched with the fixing rod 41, the limiting grooves 45 are all arranged into arc shapes matched with the fixing rod 41, the width of each clamping groove 48 is larger than that of each limiting groove 45, the fixing device has the advantages that when the fixing rod 41 needs to be fixed, the rotating rod 44 is rotated to be clamped in the limiting grooves 45, when the fixing rod 41 needs to be moved out, the fixing rod 41 can be pulled out after the limiting grooves 45 and the clamping grooves 48 are aligned by rotating the rotating rod 44, the insulator main body 2 can be detached from the base 1, the problem that the insulator main body 2 of the insulating device on the conventional dry transformer high-voltage coil cannot be independently replaced is solved, and the insulator main body 2 can be independently replaced when a single body is damaged, the maintenance cost is reduced.

The front side of the base 1 is provided with a protective structure, the protective structure comprises a baffle 51, limiting blocks 52, sliding grooves 53, bolts 54 and threaded holes 55, the baffle 51 is arranged at the front side of the base 1, the limiting blocks 52 are fixed at four corners of the baffle 51, the sliding grooves 53 are all arranged in an L shape matched with the baffle 51, the length of the limiting blocks 52 is larger than the length from the sliding grooves 53 to the baffle 51, the limiting blocks are matched with the sliding grooves 53 to limit the baffle 51, the baffle 51 is limited and fixed on the base 1, the baffle 51 can be hung on the base 1 after being opened, the sliding grooves 53 are symmetrically fixed on the base 1 at the bottom of the baffle 51, the bolts 54 are fixed on the base 1 below the limiting blocks 52 above, the threaded holes 55 matched with the bolts 54 are arranged inside the base 1, and the problem that sundries are easily introduced into the base 1 of the existing insulating device is solved, the service life of the parts in the device is prolonged.

The working principle is as follows: when needs maintain alone fixed plate 3 and change, rotation dwang 44, rotate to draw-in groove 48 and spacing groove 45 after aliging, the fixed of dwang 44 dead lever 41 of bowing, outside pulling dead lever 41 again, make dead lever 41 shift out the inside back of fixed slot 42, can be with separating between fixed plate 3 and the base 1, when the insulator main part 2 of needs installation, place insulator main part 2 block on fixed plate 3, and rotation dwang 44, make draw-in groove 48 and spacing groove 45 align the back, insert fixed slot 42 and standing groove 43 inside with dead lever 41, loosen dwang 44 again, under the effect of placing chamber 47, dwang 44 rotates to draw-in groove 48 and spacing groove 45 dislocation, can be fixed between insulator main part 2 and fixed plate 3 through dead lever 41.

When the device is in normal use, it is inside closed with base 1 through baffle 51, protect the inside part of base 1, avoid its inside entering debris to influence the normal work of part, when the inside part of base 1 needs to be overhauld, screw the bolt 54 of both sides, make it shift out inside screw hole 55, thereby make its spacing to baffle 51 relieve, slide down under the effect of baffle 51 self gravity and the cooperation of spout 53, thereby make the inside opening of base 1, and under the cooperation of stopper 52, make baffle 51 articulate on base 1 all the time, after the maintenance, upwards promote baffle 51 and all twist into screw hole 55 with bolt 54 inside, can be fixed with baffle 51.

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 an insulator arrangement on doing high-voltage coil, includes base (1), insulator main part (2) and fixed plate (3), its characterized in that: a fixing mechanism is arranged between the insulator main body (2) and the fixing plate (3), the fixing mechanism comprises a fixing rod (41), a fixing groove (42), a placing groove (43), a rotating rod (44), a limiting groove (45), a torsion spring (46), a placing cavity (47) and a clamping groove (48), the fixing rod (41) penetrates through the fixing plate (3) and is abutted to the inside of the insulator main body (2), the fixing groove (42) matched with the fixing rod (41) is arranged inside the insulator main body (2), the placing groove (43) matched with the fixing rod (41) is arranged on the fixing plate (3), the rotating rod (44) is arranged on the fixing plate (3), the placing cavity (47) matched with the rotating rod (44) is arranged on the fixing plate (3), the rotating rod (44) and the placing cavity (47) are connected through a bearing, the torsion spring (46) is sleeved at the bottom end of the rotating rod (44), and torsion spring (46) both ends all fix respectively on dwang (44) and place chamber (47), dead lever (41) inside all seted up with dwang (44) complex spacing groove (45), all seted up on dwang (44) with dead lever (41) complex draw-in groove (48), base (1) front side is provided with protective structure.

2. An insulating device on a dry high voltage coil according to claim 1, wherein: protective structure includes baffle (51), stopper (52), spout (53), bolt (54) and screw hole (55), baffle (51) set up in base (1) front side, four corners of baffle (51) all are fixed with stopper (52), the symmetry is fixed with spout (53) on base (1) of baffle (51) bottom, the top all be fixed with bolt (54) on base (1) of stopper (52) below, base (1) inside all seted up with bolt (54) complex screw hole (55).

3. An insulating device on a dry high voltage coil according to claim 1, wherein: the fixing rods (41) are all set to be U-shaped, and the length of each fixing rod (41) is larger than the sum of the lengths of the fixing groove (42) and the fixing groove (42).

4. An insulating device on a dry high voltage coil according to claim 1, wherein: the rotating rods (44) are all arranged to be T-shaped, and the length between the two fixing plates (3) is larger than that of the fixing rod (41).

5. An insulating device on a dry high voltage coil according to claim 1, wherein: the limiting grooves (45) are all arranged in an arc shape matched with the fixing rods (41), and the width of each clamping groove (48) is larger than that of the limiting groove (45).

6. An insulating device on a dry high voltage coil according to claim 2, wherein: the sliding grooves (53) are all arranged to be L-shaped and matched with the baffle plates (51), and the length of the limiting blocks (52) is larger than the length between the sliding grooves (53) and the baffle plates (51).

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