CN216648011U

CN216648011U - Silicon steel iron core of low-voltage transformer

Info

Publication number: CN216648011U
Application number: CN202220020301.0U
Authority: CN
Inventors: 贾丽超
Original assignee: Xiongxian Yiyang Electric Manufacturing Co ltd
Current assignee: Xiongxian Yiyang Electric Manufacturing Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-31
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a silicon steel iron core of a low-voltage transformer, which comprises two pillow seats arranged in parallel, wherein lower clamping rods are fixedly arranged at two ends of the upper parts of the two pillow seats, the two lower clamping rods and the two pillow seats are arranged in a 'well' shape, upper clamping rods are arranged at the upper parts of the two lower clamping rods, the upper clamping rods and the lower clamping rods are correspondingly arranged, a fixed connecting mechanism is arranged between the lower clamping rods and the lower clamping rods, a plurality of iron cores are arranged at the upper parts of the two pillow seats, the iron cores are arranged between the two upper clamping rods and the two lower clamping rods, side clamping mechanisms are arranged at two ends of each iron core, the fixed connecting mechanism comprises tensioning bolts vertically arranged at two sides of the upper parts of the two lower clamping rods, and the upper ends of the tensioning bolts are connected with the upper clamping rods. According to the iron core fixing device, people can conveniently install and insert the iron core, the top cover plays a tidy function on the iron core, the threaded columns on two sides are rotated to drive the two moving rods on the same side to approach each other, so that the side rods on two sides clamp two sides of the iron core, the fixing effect of the iron core is further improved, and the middle of the iron core is prevented from bulging.

Description

Silicon steel iron core of low-voltage transformer

Technical Field

The utility model relates to the technical field of transformer cores, in particular to a silicon steel core of a low-voltage transformer.

Background

The iron core of the transformer is a main magnetic circuit part in the transformer, and is generally formed by laminating hot-rolled or cold-rolled silicon steel sheets which have higher silicon content and are coated with insulating paint on the surfaces.

The iron core clamping piece of the transformer is provided with a top cover for firmly inserting the iron core, so that the iron core is pressed tightly by the top cover, the iron core is difficult to install, the iron core is not clamped and fixed at the middle position of the iron core after being inserted into the iron core, the middle position of the iron core is bulged towards one side under the action of the gravity of the iron core, the using effect is influenced, and therefore the silicon steel iron core of the low-voltage transformer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a silicon steel iron core of a low-voltage transformer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a low voltage transformer silicon steel iron core, includes two parallel arrangement pillow block, and two pillow block upper portion both ends are all fixed and are equipped with down the clamping bar, and two lower clamping bars are "well" font setting with two pillow blocks, and two lower clamping bar upper portions all are equipped with the clamping bar, and go up the clamping bar and correspond the setting with lower clamping bar, be equipped with fixed connection mechanism down between clamping bar and the last clamping bar, two pillow block upper portions are equipped with a plurality of iron cores, and the iron core all sets up on two between clamping bar and two lower clamping bars, the iron core both ends all are equipped with side clamping mechanism.

Preferably, the fixed connection mechanism comprises two tension bolts vertically arranged on two sides of the upper portion of the lower clamping rod, the upper ends of the tension bolts are connected with the upper clamping rod, and two ends of the lower clamping rod, which are relatively close to one side, and two ends of the upper clamping rod, which are relatively close to one side, are connected with transverse bolts.

Furthermore, two sides of the upper clamping rods are fixedly provided with connecting blocks, two screws are perpendicularly arranged on the upper portions of the two connecting blocks, a top cover is arranged on the upper portions of the two connecting blocks, mounting holes are formed in two ends of two sides of the top cover, and the screws are matched with the mounting holes.

Preferably, the side clamping mechanism comprises two upper clamping rods and two lower clamping rods, the threaded columns are arranged near the transverse bolt positions and rotate, moving rods are sleeved at two ends of the two threaded columns on the same side and connected with the threaded columns in a threaded mode, a first rotating shaft and a second rotating shaft are arranged in the middle of one side of each moving rod in a rotating mode, side rods are fixedly arranged on one opposite sides of the first rotating shaft and the second rotating shaft, and a clamping assembly is arranged between the first rotating shaft and the second rotating shaft.

Still further, the chucking subassembly includes the jack that first pivot one side was all seted up, circular slot has all been opened to second pivot one side, and the circular slot is all slided and is equipped with the bolt, bolt and jack looks adaptation, be equipped with elastic element in the circular slot.

As a further scheme of the utility model, the elastic element comprises a spring, wherein the bolt is positioned in the circular groove, one end of the spring is fixedly connected with the circular groove, and the other end of the spring is fixedly arranged on the inner wall of one side of the circular groove.

As a further scheme of the utility model, the elastic element comprises magnets which are fixedly arranged at one end of the bolt in the circular groove and on the inner wall of one side of the circular groove, and the two magnets repel each other magnetically.

The utility model has the beneficial effects that:

1. through with the top cap with two on the installation of disconnect-type between the clamping bar for people can place the iron core on two pillow blocks earlier, and then will go up clamping bar and press from both sides tight a plurality of iron cores down between the clamping bar, finally aim at a plurality of screws with the mounting hole on the top cap again, use nut fastening top cap, this device top cap is last to be covered and is established, and the people's installation of being convenient for is inserted and is established the iron core, and the top cap plays neat function to the iron core.

2. Through the side clamping mechanism that all sets up at the iron core both ends, make people fix the iron core at last clamping bar and back in the clamping bar down, can rotate certain angle earlier with first pivot, make the jack of its one side turn to the lower part, rotate the second pivot once more and make its bolt turn to jack position department, and then inject in the jack behind the first pivot outer wall of bolt extrusion, make reciprocal anchorage between first pivot and the second pivot, make the side lever all turn to iron core one side and laminate with the iron core after rotating, and then rotate the screw thread post of both sides, drive two movable rods of homonymy and draw close each other, and then make the side lever of both sides all press from both sides tight iron core both sides, further improve the fixed effect of iron core, bulge in the middle of avoiding the iron core.

Drawings

FIG. 1 is a schematic perspective view of a silicon steel core for a low voltage transformer according to the present invention;

FIG. 2 is a schematic view of a removed iron core of a silicon steel iron core of a low-voltage transformer according to the present invention;

FIG. 3 is a schematic plane structure of a silicon steel core of a low voltage transformer according to the present invention;

FIG. 4 is a schematic perspective view of a moving rod of a silicon steel core of a low voltage transformer according to the present invention;

fig. 5 is a schematic plan sectional view of the first rotating shaft and the second rotating shaft of the silicon steel core of the low-voltage transformer in embodiment 1 of the utility model;

fig. 6 is a schematic plan sectional structure view of the first rotating shaft and the second rotating shaft of the silicon steel core of the low voltage transformer in embodiment 2 of the utility model.

In the figure: 1. a lower clamping rod; 2. an upper clamping rod; 3. a top cover; 4. connecting blocks; 5. an iron core; 6. a pillow base; 7. tightening the bolts; 8. a travel bar; 9. a threaded post; 10. a transverse bolt; 11. a first rotating shaft; 12. a second rotating shaft; 13. a side lever; 14. a spring; 15. a bolt; 16. a jack; 17. a screw; 18. and a magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Embodiment 1, refer to fig. 1-5, a low-voltage transformer silicon steel core, including two parallel arrangement pillow bases 6, two upper portions of two pillow bases 6 both ends are all fixed and are equipped with lower clamping bar 1, two lower clamping bar 1 are "well" font setting with two pillow bases 6, two 1 upper portions of lower clamping bar all are equipped with clamping bar 2, and go up clamping bar 2 and lower clamping bar 1 and correspond the setting, be equipped with fixed connection mechanism between lower clamping bar 1 and the

last clamping bar

2, 6 upper portions of two pillow bases are equipped with a plurality of iron cores 5, and iron core 5 all sets up between two upper clamping bar 2 and two lower clamping bar 1, iron core 5 both ends all are equipped with side clamping mechanism.

In this embodiment, fixed connection mechanism includes two stay 1 upper portion both sides under the stay bolt 7 that all sets up perpendicularly, and stay bolt 7 upper end all is connected with last clamping bar 2, and two stay 1 are close to one side both ends relatively and two are gone up the stay 2 and are close to one side both ends relatively and all are connected with transverse bolt 10.

In the concrete implementation, two sides of the upper clamping rod 2 are fixedly provided with the connecting blocks 4, the upper parts of the two connecting blocks 4 are perpendicularly provided with the two screws 17, the upper parts of the two connecting blocks 4 are provided with the top cover 3, two ends of two sides of the top cover 3 are provided with mounting holes, and the screws 17 are matched with the mounting holes.

Further, side clamping mechanism includes that two go up between the clamping bar 2 and two lower clamping bar 1 between be close to horizontal bolt 10 position department and all rotate the screw thread post 9 that sets up, it all overlaps and is equipped with carriage release lever 8 to be located two screw thread post 9 both ends with one side, and threaded connection between carriage release lever 8 and the screw thread post 9, carriage release lever 8 one side intermediate position department all rotates and is equipped with first pivot 11, second pivot 12, and first pivot 11, second pivot 12 is fixed all to be equipped with side lever 13 in relative one side, be equipped with the chucking subassembly between first pivot 11 and the second pivot 12.

Specifically, the clamping assembly comprises a jack 16 which is formed in one side of the first rotating shaft 11, a circular groove is formed in one side of the second rotating shaft 12, a bolt 15 is arranged in the circular groove in a sliding mode, the bolt 15 is matched with the jack 16, and an elastic element is arranged in the circular groove.

Specifically, elastic element includes that bolt 15 is located the equal fixed connection's of circular slot one end spring 14, and spring 14 other end is fixed to be located circular slot one side inner wall.

From the above description, it can be seen that the above embodiment 1 of the present invention achieves the following technical effects: people can firstly place the iron cores 5 on the two pillow seats 6, then clamp a plurality of iron cores 5 between the upper clamping rod 2 and the lower clamping rod 1, finally align the mounting holes on the top cover 3 with a plurality of screws 17, fasten the top cover 3 by nuts, the top cover 3 of the device is finally covered, people can conveniently install and insert the iron cores 5, the top cover 3 has an orderly function on the iron cores 5, after the iron cores 5 are fixed in the upper clamping rod 2 and the lower clamping rod 1, the first rotating shaft 11 can be firstly rotated for a certain angle, the jack 16 on one side of the first rotating shaft is rotated to the lower part, the second rotating shaft 12 is rotated again to ensure that the bolt 15 is rotated to the position of the jack 16, then the bolt 15 extrudes the outer wall of the first rotating shaft 11 and is inserted into the jack 16 under the action of the spring 14, so that the first rotating shaft 11 and the second rotating shaft 12 are mutually fixed, after rotation, the side lever 13 is rotated to one side of the iron core 5 on the outermost part and is attached to the iron cores 5, and then rotate the screw post 9 of both sides, drive two movable rods 8 of homonymy and draw close each other, and then make the side lever 13 of both sides all press from both sides tight iron core both sides, further improve the fixed effect of iron core 5, avoid bulging in the middle of the iron core 5.

Embodiment 2, referring to fig. 6, the difference from embodiment 1 is only that the elastic element includes a bolt 15 located at one end of the circular groove and a magnet 18 fixedly arranged on an inner wall of one side of the circular groove, and the two magnets 18 are magnetically repelled.

The above embodiment 2 of the present invention achieves the following technical effects: the iron cores 5 can be placed on the two pillow seats 6 firstly, then the iron cores 5 are clamped between the upper clamping rod 2 and the lower clamping rod 1, finally the mounting holes in the top cover 3 are aligned with the screws 17, the top cover 3 is fastened by nuts, the top cover 3 of the device is finally covered, people can conveniently mount and insert the iron cores 5, the top cover 3 has an tidy function on the iron cores 5, after the iron cores 5 are fixed in the upper clamping rod 2 and the lower clamping rod 1, the first rotating shaft 11 can be rotated for a certain angle to enable the jack 16 on one side of the first rotating shaft to be rotated to the lower part, the second rotating shaft 12 is rotated again to enable the bolt 15 to be rotated to the position of the jack 16, the bolt 15 extrudes the outer wall of the first rotating shaft 11 and is inserted into the jack 16 under the action of the two magnets 18, so that the first rotating shaft 11 and the second rotating shaft 12 are mutually fixed, the side rods 13 are rotated to one side of the iron core 5 on the outermost side and are attached to the iron cores 5, and then rotate the screw post 9 of both sides, drive two movable rods 8 of homonymy and draw close each other, and then make the side lever 13 of both sides all press from both sides tight iron core both sides, further improve the fixed effect of iron core 5, avoid bulging in the middle of the iron core 5.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low voltage transformer silicon steel iron core, includes two parallel arrangement pillow bases (6), its characterized in that, two pillow bases (6) upper portion both ends are all fixed and are equipped with down clamping bar (1), and two clamping bar (1) are "well" font setting with two pillow bases (6) down, and two clamping bar (1) upper portions all are equipped with clamping bar (2) down, and go up clamping bar (2) and correspond the setting with lower clamping bar (1), be equipped with fixed connection mechanism between clamping bar (1) and last clamping bar (2) down, two pillow bases (6) upper portion are equipped with a plurality of iron cores (5), and iron core (5) all set up in two and go up between clamping bar (2) and two lower clamping bar (1), iron core (5) both ends all are equipped with side clamping mechanism.

2. The silicon steel core for the low-voltage transformer as claimed in claim 1, wherein the fixed connection mechanism comprises two tension bolts (7) vertically arranged on both sides of the upper part of the lower clamping bar (1), the upper ends of the tension bolts (7) are connected with the upper clamping bar (2), and the two ends of the lower clamping bar (1) relatively close to one side and the two ends of the upper clamping bar (2) relatively close to one side are connected with transverse bolts (10).

3. The silicon steel core for the low-voltage transformer as claimed in claim 2, wherein the two upper clamping bars (2) are fixedly provided with connecting blocks (4) at two sides, two screws (17) are vertically arranged at the upper parts of the two connecting blocks (4), a top cover (3) is arranged at the upper parts of the two connecting blocks (4), mounting holes are formed at two ends of two sides of the top cover (3), and the screws (17) are matched with the mounting holes.

4. The silicon steel core for the low-voltage transformer as claimed in claim 3, wherein the side clamping mechanism comprises two threaded columns (9) rotatably arranged between the two upper clamping bars (2) and between the two lower clamping bars (1) at positions close to the transverse bolts (10), moving rods (8) are sleeved at two ends of the two threaded columns (9) on the same side, the moving rods (8) are in threaded connection with the threaded columns (9), a first rotating shaft (11) and a second rotating shaft (12) are rotatably arranged at the middle position of one side of each moving rod (8), side rods (13) are fixedly arranged on the opposite sides of the first rotating shaft (11) and the second rotating shaft (12), and a clamping assembly is arranged between the first rotating shaft (11) and the second rotating shaft (12).

5. The silicon steel core for the low-voltage transformer as claimed in claim 4, wherein the clamping assembly comprises a jack (16) formed on one side of the first rotating shaft (11), a circular groove formed on one side of the second rotating shaft (12), a bolt (15) slidably arranged in the circular groove, the bolt (15) being adapted to the jack (16), and an elastic element arranged in the circular groove.

6. The silicon steel core for the low-voltage transformer as claimed in claim 5, wherein the elastic element comprises a spring (14) with a pin (15) and one end fixedly connected with the spring in the circular groove, and the other end of the spring (14) is fixedly arranged on the inner wall of one side of the circular groove.

7. The silicon steel core for the low voltage transformer according to claim 5, wherein the elastic element comprises a bolt (15) and magnets (18) fixedly arranged at one end of the circular groove and at the inner wall of one side of the circular groove, and the two magnets (18) are magnetically repulsive.