CN220420399U - Transformer core fixing frame - Google Patents

Abstract

The utility model provides a transformer core fixing frame, which relates to the technical field of transformers and comprises the following components: the transformer iron core is placed on the surface of the fixed base, a fastening device is arranged at one end of the surface of the fixed base, and a U-shaped fastening plate is arranged right above the fixed base. According to the utility model, the U-shaped fastening plate is loosened, the transformer iron core is placed on the fixed base, then the U-shaped fastening plate is connected with the fixed base through the long screw rod, the fixing is carried out in the vertical direction, then the horizontal direction is regulated through the fastening device, the defect that the traditional transformer iron core fixing frame can only be used for fixing the vertical direction is overcome, the comprehensive fixing in the vertical and horizontal directions is realized, the knob II in the fastening device is rotated until the push plate II is regulated to a proper position, and the fixing of the transformer iron core in the horizontal direction is realized. In the same way, the height of the transformer core can be adjusted, and the problem that a common transformer core fixing frame can only fix a single-size transformer core is solved.

Description

Transformer core fixing frame

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer core fixing frame.

Background

The transformer is a stationary electrical equipment which converts alternating current of one voltage into alternating current of another voltage of the same frequency by utilizing the principle of electromagnetic induction. Most transformers have a fixed core, around which primary or secondary coils are wound,

however, in the prior art, the fixing device of part of the transformer iron core can only fix in a single direction, generally in a vertical direction, and the fixing method is not easy to detach and install for a long time; in addition, most of the fixing devices of the transformer cores can fix only transformers of the same size, and cannot adjust the fixed distance in a specific direction.

Disclosure of Invention

The utility model aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a transformer core mount comprising: the transformer comprises a fixed base, wherein a transformer core is placed on the surface of the fixed base, a side fastening plate is fixedly arranged at one end of the surface of the fixed base through a fastening bolt and a nut, a fastening device is arranged at one end of the surface of the fixed base, a U-shaped fastening plate is arranged right above the fixed base, four long screws movably penetrate through the two ends of the surface of the U-shaped fastening plate, a screw rod I is connected with the side threads of the U-shaped fastening plate in a penetrating manner, a knob I is fixedly arranged at one end of the screw rod I, and a push plate I is fixedly arranged at one end of the screw rod I.

As a preferred implementation mode, the fastening device comprises a fixing plate, the fixing plate is fixedly arranged on the surface of the fixing base through two fastening bolts, a second screw rod movably penetrates through the surface of the fixing plate, a second knob is fixedly arranged at one end of the second screw rod, and a second pushing plate is fixedly arranged at one end of the second screw rod.

The technical effect of adopting the further scheme is as follows: the fixed plate is fixedly arranged on the fixed base through a bolt, so that the second push plate can conveniently work, the rotary knob drives the second screw rod to rotate, the push plate fixedly arranged on the second screw rod is pushed forward, and the transformer iron core is fixed at a proper position.

As a preferred embodiment, the side fastening plate is fixedly installed on the surface of the fixing base by two fastening bolts and nuts.

The technical effect of adopting the further scheme is as follows: the side fastening plate is fixedly arranged on the fixed base, and the transformer iron core is conveniently fixed in the horizontal direction by being matched with the fastening device.

As a preferred embodiment, the four long screws fixedly connect the U-shaped fastening plate and the fixing base by fastening nuts.

The technical effect of adopting the further scheme is as follows: the long screw rod fixes the U-shaped fastening plate right above the fixed base.

As a preferable implementation mode, the first screw rod is movably embedded on the surface of the first push plate through a bearing.

The technical effect of adopting the further scheme is as follows: the first screw rod is movably embedded on the surface of the first push plate through a bearing, so that the first screw rod is prevented from affecting the first push plate during rotary motion.

As a preferable implementation mode, the second screw rod is movably embedded on the surface of the second push plate through a bearing.

The technical effect of adopting the further scheme is as follows: the second screw rod is movably embedded on the surface of the second push plate through a bearing, so that the second screw rod is prevented from affecting the second push plate during rotary motion.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the transformer core is fixed, the nut on the long screw rod is firstly removed, the U-shaped fastening plate is loosened, the transformer core is placed on the fixed base, then the U-shaped fastening plate is connected with the fixed base through the long screw rod and the nut, the transformer core is fixed in the vertical direction, then the fastening distance in the horizontal direction is regulated through the fastening device, the defect that the traditional transformer core fixing frame can only fix the vertical direction is overcome, the comprehensive fixing in the vertical and horizontal directions is realized, and the disassembly and the installation are convenient.

2. When the transformer iron cores with different sizes are installed, the second screw rod can be rotated and pushed forward by rotating the second knob in the fastening device until the second push plate is adjusted to a proper position, so that the transformer iron cores are fixed in the horizontal direction. Similarly, the screw rod can be pushed inwards by adjusting the knob on the U-shaped fastening plate, the transformer iron core is fixed, the height of the transformer iron core can be adjusted by matching the positions of the long screw rod and the nut, the fixed adjustment in the XYZ direction is realized, the problem that the common transformer iron core fixing frame can only fix the transformer iron core with a single size is solved, and the transformer iron core fixing work is more flexible.

Drawings

Fig. 1 is a front view of a three-dimensional structure of a transformer core fixing frame provided by the utility model;

fig. 2 is a side view of a three-dimensional structure of a transformer core fixing frame provided by the utility model;

fig. 3 is a top view of a three-dimensional structure of a transformer core fixing frame provided by the utility model;

fig. 4 is a schematic structural view of a fastening device for a transformer core fixing frame provided by the utility model.

Legend description:

1. a fixed base; 2. a transformer core; 3. a U-shaped fastening plate; 4. a fastening device; 401. a second knob; 402. a second screw rod; 403. a pushing plate II; 404. a fixing plate; 5. a side fastening plate; 6. a long screw; 7. a first screw rod; 8. a first knob; 9. and a push plate I.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a transformer core mount comprising: the transformer iron core 2 has been placed on fixed base 1, fixed base 1's surface one end is through fastening bolt and nut fixed mounting has side fastening plate 5, fixed base 1 surface's one end is provided with fastener 4, be provided with U-shaped fastening plate 3 directly over fixed base 1, the both ends activity on U-shaped fastening plate 3 surface is run through and is had four long screw rods 6, U-shaped fastening plate 3's side screw thread through connection has lead screw one 7, the one end fixed mounting of lead screw one 7 has knob one 8, the one end fixed mounting of lead screw one 7 has push pedal one 9.

As shown in fig. 1-4, the fastening device 4 includes a fixing plate 404, the fixing plate 404 is fixedly installed on the surface of the fixing base 1 through two fastening bolts, a second screw rod 402 movably penetrates through the surface of the fixing plate 404, a second knob 401 is fixedly installed at one end of the second screw rod 402, a second push plate 403 is fixedly installed at one end of the second screw rod 402, the fixing plate 404 is fixedly installed on the fixing base 1 through bolts, the second push plate 403 is convenient to work, the second screw rod 402 is driven to rotate by the rotary knob 401, and the second push plate 403 fixedly installed on the second screw rod 402 is pushed forward to fix the transformer core 2 at a proper position.

As shown in fig. 1 to 4, the side fastening plate 5 is fixedly installed on the surface of the fixing base 1 by two fastening bolts and nuts, and the side fastening plate 5 is fixedly installed on the fixing base 1, so that the transformer core 2 is conveniently fixed in the horizontal direction by being matched with the fastening device 4.

As shown in fig. 1 to 4, four long screws 6 fixedly connect the U-shaped fastening plate 3 and the fixing base 1 by fastening nuts, and the long screws 6 fix the U-shaped fastening plate 3 directly above the fixing base 1.

As shown in fig. 1-4, the first screw rod 7 is movably embedded on the surface of the first push plate 9 through a bearing, and the first screw rod 7 is movably embedded on the surface of the first push plate 9 through a bearing, so that the first screw rod 7 is prevented from affecting the first push plate 9 during rotary motion.

As shown in fig. 1-4, the second screw rod 402 is movably embedded on the surface of the second push plate 403 through a bearing, and the second screw rod 402 is movably embedded on the surface of the second push plate 403 through a bearing, so that the second screw rod 402 is prevented from affecting the second push plate 403 during the rotation.

Working principle: when a worker starts to fix the transformer core 2, firstly, the nuts on the long screw rods 6 are removed, the U-shaped fastening plates 3 are loosened, the transformer core 2 is placed on the fixed base 1, then the U-shaped fastening plates 3 are connected with the fixed base 1 through the long screw rods 6 and the nuts, the transformer core 2 is fixed in the vertical direction, then the fastening distance in the horizontal direction is adjusted through the fastening device 4, the defect that the traditional transformer core fixing frame can only fix the vertical direction is overcome, the comprehensive fixing in the vertical and horizontal directions is realized, and the disassembly and the installation are convenient; in addition, when installing the transformer cores 2 of different sizes, the second screw 402 can be rotated and pushed forward by rotating the second knob 401 in the fastening device 4 until the second push plate 403 is adjusted to a proper position, thereby realizing the fixation of the transformer cores 2 in the horizontal direction. Similarly, the first screw rod 7 can be pushed inwards by adjusting the first knob 8 of the U-shaped fastening plate 3, the transformer iron core 2 is fixed, the height of the transformer iron core 2 can be adjusted by matching the positions of the long screw rod 6 and the nuts, the fixed adjustment in the XYZ direction is realized, the problem that the common transformer iron core fixing frame can only fix the single-size transformer iron core 2 is solved, and the fixing work of the transformer iron core 2 is more flexible.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A transformer core mount, comprising: the transformer comprises a fixed base (1), a transformer core (2) is placed on the surface of the fixed base (1), a side fastening plate (5) is fixedly installed at one end of the surface of the fixed base (1) through a fastening bolt and a nut, a fastening device (4) is arranged at one end of the surface of the fixed base (1), a U-shaped fastening plate (3) is arranged right above the fixed base (1), four long screws (6) are movably penetrated through the two ends of the surface of the U-shaped fastening plate (3), a screw rod I (7) is penetrated through a side thread of the U-shaped fastening plate (3), a knob I (8) is fixedly installed at one end of the screw rod I (7), and a push plate I (9) is fixedly installed at one end of the screw rod I (7).

2. A transformer core holder as recited by claim 1, wherein: the fastening device (4) comprises a fixing plate (404), the fixing plate (404) is fixedly arranged on the surface of the fixing base (1) through two fastening bolts, a screw rod II (402) movably penetrates through the surface of the fixing plate (404), a knob II (401) is fixedly arranged at one end of the screw rod II (402), and a push plate II (403) is fixedly arranged at one end of the screw rod II (402).

3. A transformer core holder as recited by claim 1, wherein: the side fastening plate (5) is fixedly arranged on the surface of the fixed base (1) through two fastening bolts and nuts.

4. A transformer core holder as recited by claim 1, wherein: the U-shaped fastening plate (3) and the fixed base (1) are fixedly connected through the four long screws (6) by fastening nuts.

5. A transformer core holder as recited by claim 1, wherein: the first screw rod (7) is movably embedded on the surface of the first push plate (9) through a bearing.

6. A transformer core holder as recited by claim 2, wherein: the second screw rod (402) is movably embedded on the surface of the second push plate (403) through a bearing.