CN220829869U - Side pressure plate structure of amorphous transformer - Google Patents
Side pressure plate structure of amorphous transformer Download PDFInfo
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- CN220829869U CN220829869U CN202322497433.XU CN202322497433U CN220829869U CN 220829869 U CN220829869 U CN 220829869U CN 202322497433 U CN202322497433 U CN 202322497433U CN 220829869 U CN220829869 U CN 220829869U
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 24
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000003825 pressing Methods 0.000 description 45
- 238000000034 method Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000005300 metallic glass Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides a side pressure plate structure of an amorphous transformer. The side pressure plate structure of the amorphous transformer comprises two outer pressure plates arranged on a main fixing frame of the transformer, three inner pressure plates are arranged on one sides, close to each other, of the two outer pressure plates, two long screw rods are arranged on the outer pressure plates in a penetrating and movable mode, first fastening nuts are sleeved on the long screw rods in a threaded mode, three inner pressure plate limiting mechanisms are arranged on the outer pressure plates in a penetrating and movable mode, any one of the inner pressure plate limiting mechanisms comprises a sliding block, a U-shaped limiting plate, a connecting block, a fixing block and an adjusting screw rod, the sliding block penetrates through and is arranged on the outer pressure plates in a sliding mode, and the U-shaped limiting plate is fixedly arranged at one end of the sliding block. The side pressure plate structure of the amorphous transformer has the advantages of being capable of preventing the inner pressure plate from shifting left and right, being reliable in fixing the iron core and being convenient for carrying out fine adjustment on the left and right positions of the inner pressure plate.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a side pressure plate structure of an amorphous transformer.
Background
The amorphous transformer takes the iron-based amorphous metal as the iron core, and the iron-based amorphous metal does not have a long-range order structure, so that no-load and no-load loss is lower than that of the traditional transformer which generally adopts silicon steel as the iron core, and the two sides of the iron core need to be pressed and fixed in order to keep the iron core stable in the transportation process and the hoisting process in the production process of the amorphous transformer.
For the compression fixation of the two sides of an amorphous transformer iron core, at present, three inner pressing plates are respectively arranged on the two sides of the iron core, the three inner pressing plates on each side apply pressure through one outer pressing plate, two long screws penetrate through the two outer pressing plates, the two outer pressing plates are tightly attached to the iron core by applying a certain degree of pretightening force to nuts on the long screws, and the existing fixing mode is that the inner pressing plates apply a certain degree of pressure to the inner pressing plates, but the inner pressing plates still tend to cause the phenomenon that the inner pressing plates are deviated left and right due to jolt and vibration in the transportation process of the iron core, so that the stress is uneven, and the compression effect on the iron core is poor.
Therefore, it is necessary to provide a new amorphous transformer side plate structure to solve the above technical problems.
Disclosure of utility model
The utility model solves the technical problem of providing the amorphous transformer side pressure plate structure which is used for limiting the position of the inner pressure plate by arranging the inner pressure plate limiting mechanism on the outer pressure plate, preventing the inner pressure plate from shifting left and right and sliding down in the transportation process, and facilitating the position fine adjustment of the inner pressure plate when fixing the iron core, and has convenient operation.
In order to solve the above technical problems, the amorphous transformer side pressure plate structure provided by the present utility model includes: install two external pressboards on transformer main mount, one side that two external pressboards are close to each other all is equipped with three internal pressboard, two all run through and movable mounting have two long screw rods on the external pressboard, two all the thread bush is equipped with first fastening nut on the long screw rod, two all be equipped with three internal pressboard limiting mechanism on the external pressboard, arbitrary one internal pressboard limiting mechanism all includes slider, U-shaped limiting plate, connecting block, fixed block and adjusting screw, the slider runs through and slidable mounting is in on the external pressboard, U-shaped limiting plate fixed mounting is in on one end of slider, six internal pressboard all is located corresponding U-shaped limiting plate, connecting block fixed mounting is in on the other end of slider, fixed block fixed mounting is in on the external pressboard, adjusting screw runs through and threaded mounting is in the fixed block, adjusting screw's one end extends to in the connecting block, and with the connecting block rotates to be connected.
Preferably, a hanging opening is formed in the top of the U-shaped limiting plate, a hanging block is fixedly mounted on the outer wall of one side of the inner pressing plate, and the bottom end of the hanging block extends into the hanging opening.
Preferably, an inner hexagonal groove is formed in one end, far away from the connecting block, of the adjusting screw.
Preferably, the rotating cavity is formed in the connecting block, a round hole communicated with the connecting block is formed in the outer wall of one side of the connecting block, the adjusting screw penetrates through the round hole and is movably connected with the inner wall of the round hole, a round block is formed in one end, away from the inner hexagonal groove, of the adjusting screw in an integrated manner, and the round block is located in the rotating cavity and is connected with the inner wall of the rotating cavity in a rotating manner.
Preferably, the bottoms of the two outer pressing plates are fixedly provided with two supporting plates, and the bottoms of the two supporting plates are detachably and fixedly connected with the main fixing frame of the transformer.
Preferably, a fixing screw is fixedly arranged at the bottom of the supporting plate, a long-strip hole is formed in the main fixing frame of the transformer, the fixing screw penetrates through the long-strip hole and is movably connected with the inner wall of the long-strip hole, and a second fastening nut is sleeved on the fixing screw in a threaded manner.
Compared with the related art, the amorphous transformer side pressure plate structure provided by the utility model has the following beneficial effects:
The utility model provides a side pressure plate structure of an amorphous transformer, which is characterized in that three inner pressure plate limiting mechanisms are arranged on two outer pressure plates, a U-shaped limiting plate in each inner pressure plate limiting mechanism can limit the left and right positions of the inner pressure plates, the inner pressure plates can be hung on the U-shaped limiting plates of the inner pressure plate limiting mechanisms through hanging blocks, the inner pressure plates can be effectively prevented from moving left and right and sliding down in the transportation process, the side pressure plate structure has the advantages of reliable and stable iron core fixation, and meanwhile, the left and right positions of the inner pressure plates can be finely adjusted through the inner pressure plate limiting mechanisms in the process of pressing close to the inner pressure plates, so that the pressing positions are more suitable and the operation is more convenient;
Through setting up two backup pads in the bottom of two external pressboards, the backup pad is fixed with the main mount of transformer through fixing screw and second fastening nut, can make the external pressboard obtain reliable support, prevents that the external pressboard from both sides the smooth and left and right sides the skew phenomenon of appearance, further improved the reliability to the amorphous transformer iron core clamp.
Drawings
FIG. 1 is a schematic diagram of a structure of an amorphous transformer side-pressure plate according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the two outer platens and the plurality of inner platens shown in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the U-shaped limiting plate, the slider and the connection block shown in FIG. 2;
FIG. 4 is a schematic view of the inner platen shown in FIG. 1;
FIG. 5 is a schematic view of the outer platen shown in FIG. 1;
FIG. 6 is an enlarged schematic view of portion A of FIG. 1;
Fig. 7 is a cross-sectional view of the connection block shown in fig. 3.
Reference numerals in the drawings: 1. a transformer main fixing frame; 2. an outer pressure plate; 3. an inner pressure plate; 4. a slide block; 5. a U-shaped limiting plate; 6. hanging the mouth; 7. hanging blocks; 8. a connecting block; 9. a fixed block; 10. adjusting a screw; 11. a long screw; 12. a first fastening nut; 13. a support plate; 14. a fixed screw; 15. a slit hole; 16. and a second fastening nut.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-7 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a lateral-pressure plate structure of an amorphous transformer according to the present utility model; FIG. 2 is a schematic view of the mounting structure of the two outer platens and the plurality of inner platens shown in FIG. 1; FIG. 3 is a schematic view of the connection structure of the U-shaped limiting plate, the slider and the connection block shown in FIG. 2; FIG. 4 is a schematic view of the inner platen shown in FIG. 1; FIG. 5 is a schematic view of the outer platen shown in FIG. 1; FIG. 6 is an enlarged schematic view of portion A of FIG. 1; fig. 7 is a cross-sectional view of the connection block shown in fig. 3. The amorphous transformer side pressure plate structure includes: the two outer pressing plates 2 arranged on the main transformer fixing frame 1, three inner pressing plates 3 are arranged on one sides, close to each other, of the two outer pressing plates 2, two sides of an amorphous transformer iron core are pressed through the six inner pressing plates 3, two long screw rods 11 are penetrated through the two outer pressing plates 2 and movably arranged on the two outer pressing plates, screw heads are uniformly and integrally formed at one ends of the two long screw rods 11, the two screw heads are contacted with the outer pressing plates 2 at the rear, first fastening nuts 12 are sleeved on one ends, far away from the screw heads, of the two long screw rods 11, a pretightening force is applied to the two first fastening nuts 12, the two outer pressing plates 2 apply certain pressure to the corresponding three inner pressing plates 3, then the inner pressing plates 3 are pressed against the iron core, three inner pressing plate limiting mechanisms are arranged on the two outer pressing plates 2 and are used for preventing the inner pressing plates 3 from shifting left and right, any internal pressure plate limiting mechanism comprises a sliding block 4, a U-shaped limiting plate 5, a connecting block 8, a fixed block 9 and an adjusting screw rod 10, wherein three rectangular sliding openings are formed in the external pressure plate 2, the sliding block 4 penetrates through and is slidably arranged in the corresponding rectangular sliding opening, the U-shaped limiting plate 5 is fixedly arranged at one end of the sliding block 4, six internal pressure plates 3 are respectively positioned in the corresponding U-shaped limiting plate 5, the connecting block 8 is fixedly arranged at the other end of the sliding block 4, the outer wall of one side, close to each other, of the connecting block 8 and the U-shaped limiting plate 5 is respectively attached to the outer walls of two sides of the external pressure plate 2, so that the sliding block 4 can only transversely move, the fixed block 9 is fixedly arranged on the external pressure plate 2, an internal threaded hole is formed in the fixed block 9, the adjusting screw rod 10 penetrates through and is in threaded fit in the internal threaded hole, one end of the adjusting screw rod 10 extends into the connecting block 8 and is in rotary connection with the connecting block 8, specifically, the rotating cavity has been seted up in the connecting block 8, the round hole that is linked together with the connecting block 8 has been seted up on the outer wall of one side of connecting block 8, adjusting screw 10 runs through the round hole, and with the inner wall swing joint of round hole, the one end integrated into one piece that hexagonal recess was kept away from to adjusting screw 10 is provided with circular piece, circular piece is located the rotating cavity, and rotate with the inner wall that rotates the cavity and be connected, in order to make things convenient for relevant workman to rotate adjusting screw 10 with the instrument, hexagonal recess in the one end that adjusting screw 10 kept away from connecting block 8 has been seted up, through clockwise or anticlockwise rotation adjusting screw 10, can make adjusting screw 10 left or right remove, thereby can finely tune the position about U-shaped limiting plate 5, in order to satisfy the accuracy demand of interior clamp plate 3 centre gripping position.
In this embodiment, in order to increase the convenience of installation, avoid simultaneously that interior clamp plate 3 takes place the gliding condition in follow-up transportation in-process, hanging port 6 has been seted up at the top of U-shaped limiting plate 5, and fixed mounting has hanging piece 7 on the outer wall of one side of interior clamp plate 3, and hanging piece 7's bottom extends to in the hanging port 6.
In this embodiment, in order to ensure that the two outer pressing plates 2 do not slide down, the bottoms of the two outer pressing plates 2 are fixedly provided with two supporting plates 13 through bolts, the bottoms of the two supporting plates 13 are detachably and fixedly connected with the main transformer fixing frame 1, specifically, the bottoms of the supporting plates 13 are fixedly provided with fixing screws 14, the main transformer fixing frame 1 is provided with long strip holes 15, the fixing screws 14 penetrate through the long strip holes 15 and are movably connected with the inner walls of the long strip holes 15, and the second fastening nuts 16 are sleeved on the fixing screws 14 in a threaded manner.
The working principle of the side pressure plate structure of the amorphous transformer provided by the utility model is as follows:
before clamping and fixing the iron core, firstly, respectively placing three inner pressing plates 3 in corresponding U-shaped limiting plates 5, inserting the bottoms of hanging blocks 7 on the inner pressing plates 3 into corresponding hanging openings 6, then, fixing two supporting plates 13 on an outer pressing plate 2, firstly, respectively inserting fixing screws 14 at the bottoms of the two supporting plates 13 into corresponding strip holes 15 during clamping, and then, adjusting the outer pressing plate 2 left and right to enable the compression positions of the three inner pressing plates 3 to be approximately adjusted appropriately;
After the outer pressing plates 2 on the two sides of the iron core are installed and adjusted in the manner, two long screws 11 penetrate through the two outer pressing plates 2, and are pre-fixed by using two first fastening nuts 12 (firstly, the two outer pressing plates 2 are not fixed thoroughly, only have certain stability), then the compression positions of the six inner pressing plates 3 are observed, fine adjustment is carried out on the positions according to the observation results, during adjustment, an inner hexagonal wrench is used for inserting the inner hexagonal wrench into the inner hexagonal grooves to rotate the corresponding adjusting screw 10 clockwise or anticlockwise, the adjusting screw 10 moves leftwards or rightwards in the clockwise rotating process, the adjusting screw 10 drives a connecting block 8 to move correspondingly, the connecting block 8 drives a U-shaped limiting plate 5 to move through a sliding block 4, so that the left and right positions of the inner pressing plates 3 in the U-shaped limiting plate 5 are adjusted, after all the positions of the inner pressing plates 3 are determined to be proper, the two first fastening nuts 12 are screwed, and finally, four second fastening nuts 16 are sleeved on the corresponding fixing screws 14 respectively, and are screwed;
Because the inner pressing plate 3 is positioned in the U-shaped limiting plate 5 and is hung on the U-shaped limiting plate 5 through the hanging block 7, even if strong jolt or vibration occurs in transportation, the phenomenon of left-right movement and sliding down can be avoided, the two outer pressing plates 2 are supported by the two supporting plates 13, the outer pressing plates 2, the two supporting plates 13 and the transformer main fixing frame 1 form a 'mouth' -shaped bracket, the stability is good, the phenomenon of sliding down and left-right movement of the outer pressing plates 2 is not easy to occur, and accordingly more reliable compression of iron cores is ensured.
Compared with the related art, the amorphous transformer side pressure plate structure provided by the utility model has the following beneficial effects:
The utility model provides a side pressure plate structure of an amorphous transformer, three inner pressure plate limiting mechanisms are arranged on two outer pressure plates 2, a U-shaped limiting plate 5 in the inner pressure plate limiting mechanisms can limit the left and right positions of the inner pressure plates 3, the inner pressure plates 3 can be hung on the U-shaped limiting plate 5 of the inner pressure plate limiting mechanisms through hanging blocks 7, the phenomenon that the inner pressure plates 3 move left and right and slide down can be effectively avoided in the transportation process, the side pressure plate structure has the advantages of reliable and stable fixation of iron cores, and meanwhile, in the pressing close process, the left and right positions of the inner pressure plates 3 can be finely adjusted through the inner pressure plate limiting mechanisms, so that the pressing position is more suitable and the operation is more convenient; through setting up two backup pads 13 in the bottom of two external pressboards 2, backup pad 13 is fixed with transformer main mount 1 through fixing screw 14 and second fastening nut 16, can make external pressboard 2 obtain reliable support, prevents that external pressboard 2 from both sides the gliding and from both sides the skew phenomenon about, further improved the reliability to the clamp of amorphous transformer iron core.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The side pressure plate structure of the amorphous transformer comprises two outer pressure plates (2) arranged on a main fixing frame (1) of the transformer, three inner pressure plates (3) are arranged on one side, close to each other, of the two outer pressure plates (2), two long screw rods (11) are penetrated through and movably arranged on the two outer pressure plates (2), first fastening nuts (12) are sleeved on the two long screw rods (11) in a threaded mode, the side pressure plate structure is characterized in that three inner pressure plate limiting mechanisms are arranged on the two outer pressure plates (2), any one inner pressure plate limiting mechanism comprises a sliding block (4) and a U-shaped limiting plate (5), a connecting block (8), a fixing block (9) and an adjusting screw rod (10), the sliding block (4) penetrates through and is slidably arranged on the outer pressure plates (2), the U-shaped limiting plate (5) is fixedly arranged at one end of the sliding block (4), six inner pressure plates (3) are arranged in the corresponding U-shaped limiting plate (5), the sliding block (8) is fixedly arranged at the other end of the sliding block (4), the other inner pressure plate (9) is fixedly arranged at the other end of the sliding block (10), the adjusting screw rod (10) is fixedly arranged at the other end of the sliding block (2), and is rotationally connected with the connecting block (8).
2. The side pressure plate structure of the amorphous transformer according to claim 1, wherein a hanging opening (6) is formed in the top of the U-shaped limiting plate (5), a hanging block (7) is fixedly installed on the outer wall of one side of the inner pressure plate (3), and the bottom end of the hanging block (7) extends into the hanging opening (6).
3. The side pressure plate structure of the amorphous transformer according to claim 1, wherein an end of the adjusting screw (10) far away from the connecting block (8) is provided with an inner hexagonal groove.
4. The side pressure plate structure of the amorphous transformer according to claim 3, wherein a rotating cavity is formed in the connecting block (8), a round hole communicated with the connecting block (8) is formed in the outer wall of one side of the connecting block (8), the adjusting screw (10) penetrates through the round hole and is movably connected with the inner wall of the round hole, a round block is integrally formed at one end, far away from the inner hexagonal groove, of the adjusting screw (10), and the round block is located in the rotating cavity and is rotatably connected with the inner wall of the rotating cavity.
5. The side pressure plate structure of an amorphous transformer according to any one of claims 1-4, characterized in that the bottoms of the two outer pressure plates (2) are fixedly provided with two support plates (13), and the bottoms of the two support plates (13) are detachably and fixedly connected with the main fixing frame (1) of the transformer.
6. The side pressure plate structure of the amorphous transformer according to claim 5, characterized in that a fixing screw (14) is fixedly installed at the bottom of the supporting plate (13), a strip hole (15) is formed in the main fixing frame (1) of the transformer, the fixing screw (14) penetrates through the strip hole (15) and is movably connected with the inner wall of the strip hole (15), and a second fastening nut (16) is sleeved on the fixing screw (14) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322497433.XU CN220829869U (en) | 2023-09-14 | 2023-09-14 | Side pressure plate structure of amorphous transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322497433.XU CN220829869U (en) | 2023-09-14 | 2023-09-14 | Side pressure plate structure of amorphous transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829869U true CN220829869U (en) | 2024-04-23 |
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ID=90723552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322497433.XU Active CN220829869U (en) | 2023-09-14 | 2023-09-14 | Side pressure plate structure of amorphous transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829869U (en) |
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2023
- 2023-09-14 CN CN202322497433.XU patent/CN220829869U/en active Active
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