T-shaped frame for assembling transformer iron core

Abstract

The utility model relates to the technical field of transformers, in particular to a T-shaped frame for assembling a transformer iron core, which is convenient to adjust and assemble and good in buffering performance. Comprising a limiting plate, two assembling columns, two assembling outer cylinders, a lower limiting plate, a lead screw, a fixing nut, a spring, an adjusting assembly, a connecting assembly and a buffering assembly, the two assembling columns are installed on the left side and the right side of the bottom of the limiting plate through the adjusting assembly, and the assembling outer cylinders are installed at the bottoms of the assembling columns; the bottom of the assembling outer cylinder is installed at the left end and the right end of the top of the lower limiting plate through a connecting assembly, the middle of the limiting plate is provided with a lead screw in a screwed mode through a fixing nut, and the bottom of the lead screw is connected with the lower limiting plate. The outer wall of the lead screw is sleeved with a spring, the top of the spring is connected with the limiting plate, and the bottom end of the spring is connected with the top of the lower limiting plate. Buffering assemblies are installed at the bottom of the lower limiting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a T-shaped frame for assembling transformer cores. Background Art

[0002] A transformer is a stationary electrical device used to convert AC voltage and current to transmit AC power. It achieves this energy transfer based on the principle of electromagnetic induction. Prior art publication CN215731298U proposes a T-shaped frame for assembling transformer cores. The frame comprises an assembly mechanism with a buffer mechanism disposed on the lower outer surface, a mounting pin disposed within the buffer mechanism, and a mounting block disposed on one outer surface of the assembly mechanism. However, this fixed structure is difficult to adjust and exhibits poor buffering performance. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a T-shaped frame for assembling transformer cores, which is easy to adjust, convenient to assemble, and has good buffering performance.

[0004] The cam is secured to the bottom of the lower frame by a spring, and the cam is secured to the bottom of the lower frame by a spring.

[0005] Preferably, the adjustment assembly includes two threaded rods and two moving blocks, and T-shaped slots are provided at the left and right ends of the bottom of the limit plate. The threaded rod is rotatably installed in the T-shaped slot, and one end of the threaded rod passes through the outer wall of the limit plate and is provided with an inner hexagonal slot. The moving block is slidably installed in the T-shaped slot, and the moving block is threadedly installed on the outer wall of the threaded rod, and the bottom of the moving block is threadedly connected to the top of the assembly column; the threaded rod is driven to rotate by a hexagonal wrench, which can drive the moving block to move in the T-shaped slot, thereby adjusting the distance between the two assembly columns.

[0006] Preferably, the connecting assembly includes two connecting slide bars, two connecting plates and two connecting sliders, a convex slide groove is opened on the top of the lower limit plate, the connecting slide bar is fixedly installed in the convex slide groove, the connecting slide block slides in the convex slide groove, and the connecting slide block is slidably installed on the connecting slide bar, the top of the connecting slide bar is fixedly installed with a connecting plate, the connecting plate is located above the lower limit plate, and the bottom of the assembly outer cylinder is linked to the top of the connecting plate; when the moving block drives the assembly column to move, the assembly column drives the assembly outer cylinder to push the connecting plate, so that the connecting slide bar slides on the connecting slide bar, and the assembly outer cylinder is supported by the connecting slide bar, the connecting slide block and the connecting plate to ensure the connection stability between the lower limit plate and the assembly outer cylinder.

[0007] Preferably, it also includes a sliding plate, a plurality of limit sliders and a stud, the sliding plate is slidably mounted on the inner wall of the assembly outer cylinder, and a plurality of limit sliding grooves are axially evenly opened on the inner wall of the assembly outer cylinder, the plurality of limit sliders are respectively slidably mounted in the limit sliding grooves, the plurality of limit sliders are fixedly mounted on the outer wall of the sliding plate, a stud is installed on the top of the sliding plate, and a threaded hole matching the stud is opened at the bottom of the assembly column; when the height of the T-shaped frame is adjusted, the assembly column slides in the assembly outer cylinder, at this time driving the sliding plate to slide on the inner wall of the assembly outer cylinder, and at the same time starting the limit slider to move in the limit sliding groove, guiding and limiting the assembly column to ensure stability during movement, and the bottom thread of the assembly column is installed on the top of the stud, which can facilitate assembly.

[0008] Preferably, the buffer assembly includes a buffer base, a large arc buffer plate and a small arc buffer plate. The buffer base is installed at the bottom of the lower limit plate. A buffer groove is provided at the bottom of the buffer base. A large arc buffer plate is installed in the buffer groove. The top of the small arc buffer plate is connected to the middle of the bottom end of the buffer base, and the small arc buffer plate is located above the large arc buffer plate. The large arc buffer plate and the small arc buffer plate generate deformation to absorb impact force, thereby reducing the impact on the iron core and improving the stability of the T-frame.

[0009] Preferably, it also includes multiple groups of rubber buffer columns, which are symmetrically installed on the left and right sides of the bottom of the buffer base; the rubber buffer columns can further reduce the impact on the iron core and further improve the buffering performance.

[0010] Preferably, it also includes a limit turntable, a rotating cavity is opened in the middle of the top of the lower limit plate, the limit turntable is rotatably installed in the rotating cavity, the bottom end of the screw rod passes through the top of the lower limit plate and extends into the rotating cavity and is connected to the middle of the top of the limit turntable; through the limit turntable, when the rotation of the screw rod is adjusted, the limit turntable can be driven to rotate in the rotating cavity, thereby ensuring the stability of the connection between the screw rod and the lower limit plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the iron core is placed by assembling the column and the assembly outer cylinder, and the screw rod and the fixing nut cooperate to adjust the height of the T-frame according to the height, thereby maintaining the compactness of the T-frame; the distance between the assembly columns and the assembly outer cylinder on the left and right sides can be adjusted by adjusting the assembly; the connecting assembly can ensure the stability of the connection between the assembly outer cylinder and the lower limit plate; the buffer assembly can reduce the impact on the iron core, thereby improving the stability of the T-frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the lower three-dimensional structure of the utility model;

[0014] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 This is a schematic diagram of the internal structure of the outer cylinder of the utility model;

[0016] Figure 5 It is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Markings in the accompanying drawings: 1. Limit plate; 2. Assembly column; 3. Assembly outer cylinder; 4. Lower limit plate; 5. Screw; 6. Fixing nut; 7. Spring; 8. Limit turntable; 9. Threaded rod; 10. Moving block; 11. Connecting slide rod; 12. Connecting plate; 13. Connecting slider; 14. Sliding plate; 15. Limit slider; 16. Stud; 17. Buffer base; 18. Large arc buffer plate; 19. Small arc buffer plate; 20. Rubber buffer column. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0019] like Figures 1 to 5The top of the fixing plate 1 is provided with a screw rod 5, and the bottom of the screw rod 5 is connected to the lower limiting plate 4. The spring 7 is sleeved on the outer wall of the screw rod 5, and the top of the spring 7 is connected to the limiting plate 1. The bottom of the spring 7 is connected to the top of the lower limiting plate 4. The left and right ends of the bottom of the limiting plate 1 are provided with a T-shaped slot, and the threaded rod 9 is rotatably installed in the T-shaped slot. One end of the threaded rod 9 passes through the outer wall of the limiting plate 1 and is provided with an inner hexagonal slot. The moving block 10 is slidably installed in the T-shaped slot, and the moving block 10 is threadedly installed on the outer wall of the threaded rod 9. The bottom of the moving block 10 is threadedly connected to the top of the assembly column 2. The bottom of the assembly column 2 is installed with an assembly outer cylinder 3. The top of the lower limiting plate 4 is provided with a convex slot. The connecting slide bar 11 is fixedly installed in the convex slot. The connecting slider 13 slides in the convex slot, and the connecting slider 13 is slidably installed on the connecting slide bar 11. The top of the connecting slider 13 is fixedly installed with a connecting plate 12. The connecting plate 12 is located above the lower limiting plate 4. The bottom of the assembly outer cylinder 3 is connected to the connecting plate 1 2 top link, the sliding plate 14 is slidably mounted on the inner wall of the assembly outer cylinder 3, and a plurality of limit sliding grooves are evenly opened axially on the inner wall of the assembly outer cylinder 3, and a plurality of limit sliding blocks 15 are respectively slidably mounted in the limit sliding grooves, and the plurality of limit sliding blocks 15 are fixedly mounted on the outer wall of the sliding plate 14, a stud 16 is installed on the top of the sliding plate 14, and a threaded hole matching the stud 16 is opened at the bottom of the assembly column 2, and a buffer base 17 is installed at the bottom of the lower limit plate 4, and a buffer groove is opened at the bottom of the buffer base 17, and a large arc buffer plate 18 is installed in the buffer groove, and the top of the small arc buffer plate 19 is connected to the middle part of the bottom end of the buffer base 17, and the small arc buffer plate 19 is located above the large arc buffer plate 18, and multiple groups of rubber buffer columns 20 are symmetrically mounted on the left and right sides of the bottom of the buffer base 17, and a rotating cavity is opened in the middle part of the top of the lower limit plate 4, and the limit turntable 8 is rotatably mounted in the rotating cavity, and the bottom end of the screw rod 5 passes through the top of the lower limit plate 4 and extends into the rotating cavity and is connected with the middle part of the top of the limit turntable 8;

[0020] The iron core is placed by assembling the column 2 and the assembly outer cylinder 3. The screw rod 5 cooperates with the fixing nut 6 to adjust the height of the T-shaped frame according to the height, so as to maintain the compactness of the T-shaped frame. When the screw rod 5 is rotated, the limit turntable 8 is driven to rotate in the rotating cavity to ensure the stability of the connection between the screw rod 5 and the lower limit plate 4. The threaded rod 9 is driven to rotate by the hexagonal wrench to drive the moving block 10 to move in the T-shaped slide groove, thereby adjusting the distance between the two assembly columns 2. When the moving block 10 drives the assembly column 2 to move, the assembly column 2 drives the assembly outer cylinder 3 to push the connecting plate 12, so that the connecting slider 13 slides on the connecting slide rod 11. The outer cylinder 3 is assembled for support to ensure the connection stability between the lower limit plate 4 and the outer cylinder 3. When adjusting the height of the T-frame, the assembly column 2 slides in the outer cylinder 3, which drives the sliding plate 14 to slide on the inner wall of the outer cylinder 3. At the same time, the limit slider 15 is started to move in the limit slide groove to guide and limit the assembly column 2 to ensure stability during movement. The bottom thread of the assembly column 2 is installed on the top of the stud 16, which can be easily assembled. The large arc buffer plate 18 and the small arc buffer plate 19 are used to generate deformation to absorb impact force, which can reduce the impact on the iron core and improve the stability of the T-frame. The rubber buffer column 20 can further reduce the impact on the iron core and further improve the buffering performance.

[0021] like Figures 1 to 5 As shown, the utility model is a T-shaped frame for assembling transformer core. When working, the iron core is placed through the assembly column 2 and the assembly outer cylinder 3. The screw rod 5 cooperates with the fixing nut 6 to adjust the height of the T-shaped frame according to the height, so as to maintain the compactness of the T-shaped frame. When the screw rod 5 is adjusted to rotate, the limit turntable 8 is driven to rotate in the rotating chamber to ensure the stability of the connection between the screw rod 5 and the lower limit plate 4. When the height of the T-shaped frame is adjusted, the assembly column 2 slides in the assembly outer cylinder 3, and at this time, the sliding plate 14 is driven to slide on the inner wall of the assembly outer cylinder 3. At the same time, the limit slider 15 is started to move in the limit slide groove to guide and limit the assembly column 2 to ensure stability during movement. The bottom thread of the assembly column 2 is installed on the top of the stud 16 , which can be easily assembled. The threaded rod 9 is driven to rotate by the hexagonal wrench, which can drive the moving block 10 to move in the T-shaped slide groove, thereby adjusting the distance between the two assembly columns 2. When the moving block 10 drives the assembly column 2 to move, the assembly column 2 drives the assembly outer cylinder 3 to push the connecting plate 12, so that the connecting slider 13 slides on the connecting slide rod 11. The assembly outer cylinder 3 is supported by the connecting slide rod 11, the connecting slider 13 and the connecting plate 12 to ensure the connection stability between the lower limit plate 4 and the assembly outer cylinder 3. The large arc buffer plate 18 and the small arc buffer plate 19 are deformed to absorb the impact force, which can reduce the impact on the iron core, and the rubber buffer column 20 can further reduce the impact on the iron core.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A T-shaped frame for assembling transformer core, characterized in that: The invention comprises a limit plate (1), two assembly columns (2), two assembly outer cylinders (3), a lower limit plate (4), a screw rod (5), a fixing nut (6), a spring (7), an adjustment component, a connection component and a buffer component. Two assembly columns (2) are installed on the left and right sides of the bottom of the limit plate (1) through the adjustment component. The bottom of the assembly column (2) is installed with an assembly outer cylinder (3). The bottom of the assembly outer cylinder (3) is installed on the left and right ends of the top of the lower limit plate (4) through the connection component. A screw rod (5) is screwed on the middle part of the limit plate (1) through the fixing nut (6). The bottom of the screw rod (5) is connected to the lower limit plate (4). The spring (7) is sleeved on the outer wall of the screw rod (5). The top of the spring (7) is connected to the limit plate (1). The bottom of the spring (7) is connected to the top of the lower limit plate (4). The bottom of the lower limit plate (4) is installed with a buffer component.

2. A T-shaped frame for assembling a transformer core according to claim 1, characterized in that: The adjustment assembly comprises two threaded rods (9) and two moving blocks (10). T-shaped slots are provided at the left and right ends of the bottom of the limiting plate (1). The threaded rod (9) is rotatably installed in the T-shaped slots. One end of the threaded rod (9) passes through the outer wall of the limiting plate (1) and is provided with an inner hexagonal slot. The moving block (10) is slidably installed in the T-shaped slots. The moving block (10) is threadedly installed on the outer wall of the threaded rod (9). The bottom of the moving block (10) is threadedly connected to the top of the assembly column (2).

3. A T-shaped frame for assembling transformer core according to claim 1, characterized in that: The connecting assembly comprises two connecting slide bars (11), two connecting plates (12) and two connecting sliders (13). A convex sliding groove is provided on the top of the lower limit plate (4). The connecting slide bar (11) is fixedly installed in the convex sliding groove. The connecting slider (13) slides in the convex sliding groove and is slidably installed on the connecting slide bar (11). A connecting plate (12) is fixedly installed on the top of the connecting slider (13). The connecting plate (12) is located above the lower limit plate (4). The bottom of the assembly outer cylinder (3) is linked to the top of the connecting plate (12).

4. A T-shaped frame for assembling a transformer core according to claim 1, characterized in that: The utility model also includes a sliding plate (14), a plurality of limiting sliding blocks (15) and a stud (16). The sliding plate (14) is slidably mounted on the inner wall of the assembly outer cylinder (3), and a plurality of limiting sliding grooves are evenly opened axially on the inner wall of the assembly outer cylinder (3). The plurality of limiting sliding blocks (15) are respectively slidably mounted in the limiting sliding grooves. The plurality of limiting sliding blocks (15) are all fixedly mounted on the outer wall of the sliding plate (14). A stud (16) is installed on the top of the sliding plate (14), and a threaded hole matching the stud (16) is opened at the bottom of the assembly column (2).

5. The T-shaped frame for assembling transformer core according to claim 1, characterized in that: The buffer assembly comprises a buffer base (17), a large arc buffer plate (18) and a small arc buffer plate (19); the buffer base (17) is installed at the bottom of the lower limit plate (4); a buffer groove is provided at the bottom of the buffer base (17); the large arc buffer plate (18) is installed in the buffer groove; the top of the small arc buffer plate (19) is connected to the middle of the bottom end of the buffer base (17); and the small arc buffer plate (19) is located above the large arc buffer plate (18).

6. A T-shaped frame for assembling transformer core according to claim 5, characterized in that: It also includes multiple groups of rubber buffer columns (20), which are symmetrically installed on the left and right sides of the bottom of the buffer base (17).

7. The T-shaped frame for assembling transformer core according to claim 1, characterized in that: It also includes a limit turntable (8), a rotation cavity is opened in the middle of the top of the lower limit plate (4), the limit turntable (8) is rotatably installed in the rotation cavity, and the bottom end of the screw rod (5) passes through the top of the lower limit plate (4) and extends into the rotation cavity to be connected with the middle of the top of the limit turntable (8).

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