CN216597236U - Iron yoke insulator fixed by cushion block slotting - Google Patents

Abstract

The utility model provides an iron yoke insulator fixed by slotting a cushion block, and relates to the technical field of transformer iron yoke insulators. This utilize fixed indisputable yoke of cushion fluting insulating, including ring body and coil, the coil twines in the ring body outside, a plurality of cushions of ring body top fixedly connected with, it is a plurality of the fixed slot has all been seted up to the cushion both sides, every adjacent two it is insulating to be equipped with indisputable yoke between the cushion, the equal fixedly connected with connecting block in indisputable yoke insulating both ends, the mutual adaptation of fixed slot that the connecting block was seted up with the indisputable yoke insulating outside, should utilize the fixed indisputable yoke of cushion fluting insulating, and the connecting block at the insulating both ends of indisputable yoke makes it press from both sides tightly indisputable yoke insulation through the fixed slot, fixes indisputable yoke insulation through the fixed slot of seting up in the cushion outside, simple structure, convenient operation has not only practiced thrift the cost, has improved assembly efficiency moreover, has improved holistic heat-sinking capability simultaneously.

Description

Iron yoke insulator fixed by cushion block slotting

Technical Field

The utility model relates to an iron yoke insulator, in particular to an iron yoke insulator fixed by slotting a cushion block, and belongs to the technical field of transformer iron yoke insulators.

Background

The transformer serves as an important power transformation and supply device and plays an important role in social production and life processes. The operation quality of the transformer directly affects all aspects of society, so the transformer with excellent quality becomes the main guarantee of normal operation of social life. The insulation performance is a main index of the operating quality of the transformer. If the insulation performance of the transformer is not good and insulation breakdown occurs, the working performance of the transformer can be directly affected, even power supply interruption is caused, and irreparable loss is caused. The high-voltage transformer iron yoke insulating ring can prevent the breakdown between high-voltage and low-voltage coils, so that the high-quality iron yoke insulating ring can improve the insulating property of the transformer, thereby ensuring the stable operation of the transformer in the operation process and ensuring the normal operation of production and life.

At present, the known iron yoke insulation is placed between a coil and an iron yoke, the iron yoke insulation tiled between the coil and the iron yoke is not effectively fixed, the iron yoke insulation is only compressed through a device body cushion block, a gap exists, vibration is easy to generate during the operation of a transformer, the noise of the transformer is increased, and in order to place the iron yoke insulation, 4 insulation blocks are adhered to the upper surface and the lower surface of an insulation plate respectively, the structure is complex, the cost is high, and the insulation blocks influence the heat dissipation of the iron core and the coil.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The present invention aims to solve the above problems, and an object of the present invention is to provide an iron yoke insulator fixed by using a spacer slot, so as to solve the problems that the known iron yoke insulator in the prior art is placed between a coil and an iron yoke, the iron yoke insulator tiled between the coil and the iron yoke is not effectively fixed, and is only compressed by a body spacer, so that there is a gap, vibration is easily generated during the operation of a transformer, and noise of the transformer is increased, and in order to place the iron yoke insulator, 4 insulating blocks are adhered to the upper and lower surfaces of an insulating plate, so that the structure is complex, the cost is high, and the insulating blocks affect the heat dissipation of the core and the coil.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an utilize fixed indisputable yoke of cushion fluting to be insulating, includes ring body and coil, the coil twines in the ring body outside, a plurality of cushions of ring body top fixedly connected with, it is a plurality of the fixed slot has all been seted up to the cushion both sides, every adjacent two it is insulating to be equipped with indisputable yoke between the cushion, the equal fixedly connected with connecting block in indisputable yoke insulating both ends, the mutual adaptation of fixed slot that the connecting block was seted up with the insulating outside of indisputable yoke.

Preferably, the outer side of the top of the ring body is fixedly connected with a plurality of connecting plates which are distributed around the ring body in an annular manner, and the top of each connecting plate is fixedly connected with a fixing plate.

Preferably, the fixed plate top is equipped with the threaded rod, the threaded rod run through the fixed plate and with fixed plate threaded connection, the threaded rod bottom is rotated and is connected with the limiting plate, be equipped with the telescopic link between limiting plate and the fixed plate, because threaded rod and fixed plate threaded connection, make the threaded rod rotate upwards or move down.

Preferably, the telescopic link both ends respectively with limiting plate and fixed plate fixed connection, limiting plate bottom fixedly connected with fixed bolster, the fixed bolster is made by rubber materials, carries on spacingly through the telescopic link to make the threaded rod promote the limiting plate and carry out the downstream, thereby make the fixed bolster press from both sides the clamp to the yoke insulation.

Preferably, the outer side of the ring body is fixedly connected with two support plates, the bottoms of the two support plates are fixedly connected with fixing rods, and the outer sides of the support plates are provided with limit grooves.

Preferably, the two ends of the coil are respectively wound on the outer sides of the fixing rods, and the two ends of the coil respectively penetrate through the limiting grooves formed in the outer sides of the supporting plates, so that the coil is wound on the outer sides of the fixing rods, the overlong of wires at the two ends of the coil is avoided, and meanwhile, the winding of the two ends of the coil is avoided by penetrating through the limiting grooves.

Preferably, a plurality of supporting bases are fixedly connected to the bottom of the ring body, and the supporting bases are annularly distributed at the bottom of the ring body.

Preferably, the insulating cross section of yoke sets up to circular-arc, the insulating both ends of yoke are laminated with adjacent cushion respectively mutually, are favorable to carrying out the chucking through the cushion to yoke insulation and are convenient for install.

The utility model provides an iron yoke insulator fixed by a cushion block slot, which has the following beneficial effects:

1. this utilize fixed yoke of cushion fluting insulating, the connecting block at yoke insulating both ends makes it press from both sides tightly to yoke insulation through the fixed slot, and the fixed slot of seting up through the cushion outside is fixed yoke insulation, simple structure, and convenient operation has not only practiced thrift the cost, has improved assembly efficiency moreover, has improved holistic heat-sinking capability simultaneously.

2. This utilize the fixed yoke of cushion fluting insulating, the limiting plate that the threaded rod bottom was rotated and is connected moves under the fixed connection of telescopic link to make limiting plate bottom fixed connection's fixed bolster and yoke insulating contact, thereby further fix the yoke insulation, improved holistic stability.

Drawings

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

FIG. 2 is a schematic view of the spacer structure of the present invention;

FIG. 3 is a schematic view of the insulation structure of the iron yoke according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention;

in the figure: 1. a ring body; 2. a coil; 3. cushion blocks; 4. insulating an iron yoke; 5. fixing grooves; 6. connecting blocks; 7. a connecting plate; 8. a fixing plate; 9. a threaded rod; 10. a limiting plate; 11. a telescopic rod; 12. a fixing pad; 13. a support plate; 14. a limiting groove; 15. fixing the rod; 16. and a base is supported.

Detailed Description

The embodiment of the utility model provides an iron yoke insulator fixed by utilizing a cushion block slot.

Referring to fig. 1 of the drawings, a drawing, fig. 2 and 3, which include a ring body 1 and a coil 2 (the coil generally refers to a ring-shaped wire winding, and the most common coil is applied to a motor, an inductor, a transformer, a loop antenna, etc.), the coil 2 is wound outside the ring body 1, a plurality of pads 3 are fixedly connected to the top of the ring body 1, fixing grooves 5 are formed on two sides of each of the plurality of pads 3, iron yoke insulation 4 is arranged between every two adjacent pads 3 (the iron yoke insulation 4 can block the breakdown between high and low voltage coils, the iron yoke insulation 4 can simultaneously play a role in press-fitting the coil 2, an iron core and a stationary phase spacer plate, the insulation between the end of the coil 2 and the iron core is enhanced, vibration and noise are reduced, the cross section of the iron yoke insulation 4 is arc-shaped, two ends of the iron yoke insulation 4 are respectively attached to the adjacent pads 3, and the iron yoke insulation 4 is clamped by the pads 3 so as to be convenient to install. The two ends of the iron yoke insulation 4 are fixedly connected with connecting blocks 6, the connecting blocks 6 are mutually matched with fixing grooves 5 arranged on the outer side of the iron yoke insulation 4,

concretely, connecting block 6 through 4 both ends fixed connection with the yoke insulation inserts between two cushion 3, because fixed slot 5 has all been seted up to cushion 3 both sides, connecting block 6 when 4 both ends of yoke insulation makes it press from both sides tightly yoke insulation 4 through fixed slot 5, fixed slot 5 seted up through the cushion 3 outside is fixed yoke insulation 4, moreover, the steam generator is simple in structure, and convenient operation has not only practiced thrift the cost, and assembly efficiency has been improved, and holistic heat-sinking capability has been improved simultaneously.

Referring to fig. 1, 2, 3 and 5 again, a plurality of connecting plates 7 are fixedly connected to the outer side of the top of the ring body 1, the plurality of connecting plates 7 are annularly distributed around the ring body 1, a fixing plate 8 is fixedly connected to the top of each connecting plate 7, a threaded rod 9 is arranged on the top of each fixing plate 8, the threaded rod 9 penetrates through the fixing plate 8 and is in threaded connection with the fixing plate 8, a limiting plate 10 is rotatably connected to the bottom of the threaded rod 9, a telescopic rod 11 is arranged between the limiting plate 10 and the fixing plate 8, the threaded rod 9 is in threaded connection with the fixing plate 8, the threaded rod 9 rotates to move upwards or downwards, two ends of the telescopic rod 11 are respectively and fixedly connected with the limiting plate 10 and the fixing plate 8, a fixing pad 12 is fixedly connected to the bottom of the limiting plate 10, the fixing pad 12 is made of rubber material, so as to perform insulation treatment on the whole body, the limiting plate 10 is limited by the telescopic rod 11, so that the threaded rod 9 pushes the limiting plate 10 to move downwards, so that the fixing pad 12 clamps the yoke insulator 4.

Specifically, after cushion 3 carries out the chucking to yoke insulation 4, can also be through adopting rotation threaded rod 9, because fixed plate 8 and threaded rod 9 threaded connection, thereby make threaded rod 9 carry out the downstream, make threaded rod 9 bottom rotation connection's limiting plate 10 remove under the fixed connection of telescopic link 11, thereby make limiting plate 10 bottom fixed connection's fixed bolster 12 and yoke insulation 4 contact, thereby further fix yoke insulation 4, an holistic stability has been improved.

Referring to fig. 1, 2, 3 and 4 again, two supporting plates 13 are fixedly connected to the outer side of the ring body 1, fixing rods 15 are fixedly connected to the bottoms of the two supporting plates 13, limiting grooves 14 are formed in the outer sides of the supporting plates 13, the two ends of the coil 2 are respectively wound on the outer sides of the fixing rods 15, the two ends of the coil 2 respectively penetrate through the limiting grooves 14 formed in the outer sides of the supporting plates 13, the coil 2 is favorably wound on the outer sides of the fixing rods 15, overlong of wires at the two ends of the coil 2 is avoided, meanwhile, the two ends of the coil 2 are prevented from being wound by penetrating through the limiting grooves 14, a plurality of supporting bases 16 are fixedly connected to the bottom of the ring body 1, and the plurality of supporting bases 16 are annularly distributed on the bottom of the ring body 1

Specifically, when winding coil 2 and ring body 1 outside, twine and pass the spacing groove 14 that extension board 13 outside was seted up with two dead levers 15 respectively through ring body 1 both ends, be favorable to appearing the condition of knoing and entangling when coil 2 overlength, make wholly cleaner and tidier to fix a position through ring body 1 bottom fixed connection's support base 16, the later stage of being convenient for is installed ring body 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides an utilize fixed yoke of cushion fluting insulating, includes ring body (1) and coil (2), coil (2) twine in the ring body (1) outside, its characterized in that: fixed slot (5), every adjacent two fixed slot (5) have all been seted up to ring body (1) top fixedly connected with a plurality of cushion (3), a plurality of cushion (3) both sides be equipped with yoke insulation (4) between cushion (3), the equal fixedly connected with connecting block (6) in yoke insulation (4) both ends, fixed slot (5) mutual adaptation that connecting block (6) and yoke insulation (4) outside were seted up.

2. The iron yoke insulator of claim 1, wherein the iron yoke is fixed by a spacer block slot, and the spacer block slot comprises: the ring body (1) top outside fixedly connected with a plurality of connecting plates (7), it is a plurality of connecting plates (7) distribute around ring body (1) annular, connecting plate (7) top fixedly connected with fixed plate (8).

3. The iron yoke insulator fixed by the cushion block slot as claimed in claim 2, wherein: fixed plate (8) top is equipped with threaded rod (9), threaded rod (9) run through fixed plate (8) and with fixed plate (8) threaded connection, threaded rod (9) bottom is rotated and is connected with limiting plate (10), be equipped with telescopic link (11) between limiting plate (10) and fixed plate (8).

4. The iron yoke insulator of claim 3, wherein the iron yoke is fixed by a spacer block slot, and the spacer block slot comprises: the telescopic link (11) both ends respectively with limiting plate (10) and fixed plate (8) fixed connection, limiting plate (10) bottom fixedly connected with fixed bolster (12), fixed bolster (12) are made by rubber materials.

5. The iron yoke insulator of claim 1, wherein the iron yoke is fixed by a spacer block slot, and the spacer block slot comprises: the outer side of the ring body (1) is fixedly connected with two support plates (13), the bottoms of the two support plates (13) are fixedly connected with fixing rods (15), and the outer side of each support plate (13) is provided with a limiting groove (14).

6. The iron yoke insulator of claim 5 wherein said iron yoke is fixed by means of said spacer slots, said spacer slots comprising: the coil (2) is wound at two ends of the fixing rod (15) respectively, and two ends of the coil (2) penetrate through limiting grooves (14) formed in the outer side of the support plate (13) respectively.

7. The iron yoke insulator of claim 1, wherein the iron yoke is fixed by a spacer block slot, and the spacer block slot comprises: the ring body (1) bottom fixedly connected with a plurality of support bases (16), it is a plurality of support base (16) ring shape distributes in ring body (1) bottom.

8. The iron yoke insulator of claim 1, wherein the iron yoke is fixed by a spacer block slot, and the spacer block slot comprises: the cross section of the iron yoke insulator (4) is arc-shaped, and two ends of the iron yoke insulator (4) are respectively attached to the adjacent cushion blocks (3).

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