CN215183439U - Reactor with iron core compression structure - Google Patents
Reactor with iron core compression structure Download PDFInfo
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- CN215183439U CN215183439U CN202121589793.7U CN202121589793U CN215183439U CN 215183439 U CN215183439 U CN 215183439U CN 202121589793 U CN202121589793 U CN 202121589793U CN 215183439 U CN215183439 U CN 215183439U
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Abstract
The utility model discloses a reactor with an iron core compression structure, which comprises a core column pull screw rod and an iron core column, wherein an upper iron yoke and a lower iron yoke are respectively arranged at two ends of the iron core column, an upper pressing plate is arranged on the top end surface of the upper iron yoke, an iron core bottom plate is arranged on the bottom end surface of the lower iron yoke, and the iron core column is compressed by the upper pressing plate and the iron core bottom plate through the core column pull screw rod; the two sides of the iron core column are also provided with pressing beam pulling screws, two ends of each pressing beam pulling screw are respectively connected with an upper pressing beam and a lower pressing beam, the upper pressing beams are arranged on the top end face of the upper iron yoke, and the lower pressing beams are arranged on the bottom end face of the lower iron yoke. The utility model discloses when making the iron-cored post of reactor effectively compress tightly, make the packing force at each position of reactor yoke evenly arrange, ensure the safe and reliable operation of product.
Description
Technical Field
The utility model belongs to the technical field of the reactor, specifically belong to a reactor with compact structure unshakable in one's determination.
Background
Along with the construction and development of ultrahigh voltage and extra-high voltage power grids, large-capacity ultrahigh (extra) high-voltage reactor equipment is more and more widely applied, the sizes of an iron core and a body of a product are larger and larger along with the rise of the voltage grade and the increase of the capacity of the product, and if the iron core cannot be effectively compressed, the vibration and the noise of the product can be increased, so that certain risks are brought to the subsequent operation of the product.
The traditional reactor compression structure adopts a core column compression system or a compression beam compression system to compress iron yokes, iron core columns, coils and the like, when the capacity of the reactor is increased, the sizes of the iron yokes, the iron core columns, the coils and the like are increased, when the core column compression system is adopted to compress a reactor body, the middle part of the iron yoke on the reactor is stressed, the iron yoke is stressed unevenly and limited by the size, the pressure which can be provided by the core column compression system is limited, and the high-capacity reactor has certain limitation when being used; when a traditional pressing beam pressing system is adopted to press a reactor body, the condition that the stress in the stacking thickness direction is uneven easily occurs to the iron yoke, and the condition that the stress is uneven is more serious when the size of the iron yoke is larger.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a reactor with iron core compact structure solves the compact structure of present reactor and easily leads to the uneven problem of indisputable yoke atress.
In order to achieve the above object, the utility model provides a following technical scheme: a reactor with an iron core compression structure comprises a core column pull screw and an iron core column, wherein an upper iron yoke and a lower iron yoke are respectively arranged at two ends of the iron core column, an upper pressing plate is arranged on the top end surface of the upper iron yoke, an iron core bottom plate is arranged on the bottom end surface of the lower iron yoke, and the iron core column is compressed by the upper pressing plate and the iron core bottom plate through the core column pull screw;
the two sides of the iron core column are also provided with pressing beam pulling screws, two ends of each pressing beam pulling screw are respectively connected with an upper pressing beam and a lower pressing beam, the upper pressing beams are arranged on the top end face of the upper iron yoke, and the lower pressing beams are arranged on the bottom end face of the lower iron yoke.
Furthermore, a stem pressing device is further sleeved on the stem pulling screw and arranged on the top end face of the upper pressing plate;
the pressing beam pressing device is arranged on the top end face of the upper pressing beam.
Further, the stem pulling screw comprises a first nut, and the first nut and the stem pulling screw are connected through threads.
Furthermore, the pressing beam pressing device comprises a second nut, and the second nut is in threaded connection with the pressing beam pull screw.
Furthermore, a first threaded hole is formed in the iron core base plate, first through holes are formed in the lower iron yoke, the iron core column, the upper iron yoke and the upper pressure plate in a penetrating mode, and the bottom of the core column pulling screw penetrates through the first through holes of the upper pressure plate, the upper iron yoke, the iron core column and the lower iron yoke to be in threaded connection with the first threaded hole of the iron core base plate.
Furthermore, a second threaded hole is formed in the lower pressing beam, a second through hole is formed in the upper pressing beam, and the bottom of the pressing beam pulling screw penetrates through the second through hole of the upper pressing beam and is in threaded connection with the second threaded hole of the lower pressing beam.
Further, the upper press plate and the core base plate are respectively arranged in the width direction of the upper iron yoke and the lower iron yoke;
the upper pressing beam and the lower pressing beam are respectively arranged in the width direction of the upper iron yoke and the lower iron yoke.
Furthermore, the upper pressing plate, the iron core bottom plate, the upper pressing beam and the lower pressing beam are all cuboids, and the lengths of the upper pressing plate, the iron core bottom plate, the upper pressing beam and the lower pressing beam are respectively greater than the widths of the upper iron yoke and the lower iron yoke.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a reactor with iron core compression structure, through arranging top board and iron core bottom plate on top yoke and lower yoke respectively, top board and iron core bottom plate are located the both ends of iron core post respectively simultaneously, draw the screw rod through the stem and realize the fastening between top board and the iron core bottom plate, thereby compress tightly the iron core post, make reactor yoke middle part and iron core post compressed tightly, simultaneously, draw the screw rod through arranging the pressure beam in the both sides of iron core post, pressure beam draws the screw rod and compresses tightly whole yoke outer frame through top pressure beam and lower pressure beam, thereby share the middle part pressure that the stem draws the screw rod to the yoke, avoid yoke middle part atress too big, lead to the problem of whole yoke atress inequality, and the stem draws the screw rod can disperse the condition of the non-uniform stress of pile thickness direction that the reactor brought by top pressure beam and lower pressure beam, make the iron core post of reactor obtain effective compression, the pressing force of each part of the iron yoke of the reactor is uniformly distributed, and the safe and reliable operation of the product is ensured.
Furthermore, the cooperation of the core column pull screw and the core column pressing device can enable the upper pressing plate and the iron core bottom plate to tightly press the iron core column, so that the iron core and the body of the high-capacity ultra (extra) high-voltage reactor can be effectively pressed.
Furthermore, the cooperation of the pressing beam pressing device and the pressing beam pulling screw can enable the upper pressing beam and the lower pressing beam to tightly press the iron yoke, so that the iron core and the body of the whole reactor can be effectively pressed, the vibration and noise caused by the product in operation can be reduced, and the safe and reliable operation of the reactor equipment can be ensured.
Furthermore, the first nut and the second nut can respectively fasten the core column pull screw and the pressing beam pull screw, the core column is compressed and the pre-bent pressing beam is combined, the condition that the stress of the iron yoke is uneven can be avoided, the structure can provide larger pressing force, and the reliability of the compression of the iron core and the body of the reactor is ensured.
Further, the stem draws the screw rod can pass top board, last indisputable yoke, iron leg and indisputable yoke down, passes through threaded connection with the bottom plate of unshakable in one's determination after that, draws the cooperation of screw rod and first through-hole and first screw hole through the stem, can make the stem draw the not unidimensional iron leg size of screw rod adaptation, and application scope is wider.
Furthermore, press the roof beam to draw the second through-hole of screw rod on can passing, press the roof beam to draw the other end of screw rod and press the second screw hole threaded connection of roof beam down, draw the cooperation of screw rod and second through-hole and second screw hole through pressing the roof beam, can make the press roof beam to draw the iron yoke size of the different sizes of screw rod adaptation, thereby make the utility model provides a press roof beam to compress tightly the system and can carry out corresponding regulation to pressing roof beam size, preflex amount of deflection according to the difference of reactor size, required packing force, also can adjust the pressure roof beam position according to the difference of reactor body structure, satisfy the demand that compresses tightly that each specification reactor is unshakable in one's determination.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1;
in the drawings: 1-a core column pull screw rod, 2-an iron core bottom plate, 3-a lower iron yoke, 4-an iron core column, 5-an upper iron yoke, 6-an upper pressing plate, 7-a first nut, 8-a lower pressing beam, 9-an upper pressing beam and 10-a pressing beam pull screw rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in FIG. 1 and FIG. 2, the utility model provides a reactor with iron core compact structure can guarantee that the iron core of large capacity super (special) high voltage reactor and ware body are effectively compressed tightly, reduce vibration and noise that the product brought when the operation, ensure reactor equipment safe and reliable operation.
In the embodiment, the reactor with the iron core compression structure comprises a core column compression system and a compression beam compression system; the core column pressing system presses the middle part of the iron yoke of the reactor and the core column 4, and the pressing beam pressing system presses the two ends of the iron yoke of the reactor. The core column pressing system is composed of a core column pressing device, an upper pressing plate 6 and an iron core bottom plate 2, the upper pressing plate 6 is connected with the iron core bottom plate 2 through the pressing device, clamping force is applied to the upper pressing plate 6 and the iron core bottom plate 2, the middle of an iron yoke of the reactor and the iron core column 4 are pressed tightly, the core column pressing device adopts a first nut 7 matched with a core column pull screw rod 1, the upper pressing plate 6 and the iron core bottom plate 2 can be connected, and pulling force is provided to enable the upper pressing plate 6 and the iron core bottom plate 2 to clamp the iron core column 4; the pressing beam pressing system is composed of an upper pressing beam 9, a pressing beam pull screw rod 10 and a lower pressing beam 8, the upper pressing beam and the lower pressing beam are arranged outside the iron frame, the upper pressing beam and the lower pressing beam are connected through the pressing beam pull screw rod 10 and provide pulling force, the upper pressing beam and the lower pressing beam are enabled to press the iron core column 4, the fact that all parts of the iron yoke are stressed evenly is guaranteed, and the iron yoke is pressed reliably.
Specifically, an upper iron yoke 5 and a lower iron yoke 3 are respectively arranged at two ends of an iron core column 4, an upper pressing plate 6 is arranged on the top end face of the upper iron yoke 5, an iron core bottom plate 2 is arranged on the bottom end face of the lower iron yoke 3, and the iron core column 4 is pressed by the upper pressing plate 6 and the iron core bottom plate 2 through a core column pull screw rod 1;
the two sides of the iron core column 4 are also provided with a compression beam pulling screw rod 10, the two ends of the compression beam pulling screw rod 10 are also respectively connected with an upper compression beam 9 and a lower compression beam 8, the upper compression beam 9 is arranged on the top end surface of the upper iron yoke 5, and the lower compression beam 8 is arranged on the bottom end surface of the lower iron yoke 3.
Specifically, the utility model discloses a compression system includes two parts, be core column compression system and pressure roof beam compression system respectively, its core column compression system realizes compressing tightly the core column, specifically, seted up first screw hole on the bottom plate 2 of unshakable in one's determination, lower yoke 3, core column 4, upper yoke 5 and top board 6 all are equipped with first through-hole, core column pull screw 1 passes top board 6 in proper order, upper yoke 5, the first through-hole of core column 4 and unshakable in one's determination bottom plate 2, then the screw thread of core column pull screw 1 and the first screw hole on the bottom plate 2 of unshakable in one's determination pass through screw-thread fit, thereby make core column pull screw 1 and unshakable in one's determination bottom plate 2 connect, simultaneously, the part cover that core column pull screw 1 stretches out top board 6 is equipped with core column closing device, compress tightly core column 4 between top board 6 and the bottom plate 2 of unshakable in one's determination and upper yoke 5 and lower yoke 3 through core column closing device;
preferably, the core column pressing device is a first nut 7, the first nut 7 is matched with the core column pull screw rod 1, the first nut 7 is located at the top of the upper pressing plate 6, the upper pressing plate 6 and the iron core base plate 2 are locked through the first nut 7, and the core column pressing device can strongly press iron core columns 4 and iron yokes of different sizes.
Specifically, the compression beam compression system is arranged outside the iron yoke frame, in this embodiment, two compression beam compression systems are provided, and the two compression beam compression systems are respectively arranged on two sides of the iron core column 4, wherein the compression beam compression system comprises an upper compression beam 9 and a lower compression beam 8, the upper compression beam 9 is arranged on the top end surface of the upper iron yoke 5, the lower compression beam 8 is arranged on the bottom end surface of the lower iron yoke 3, the upper compression beam 9 and the lower compression beam 8 are locked by a compression beam pull screw 10, the compression beam pull screw 10 penetrates through a second through hole of the upper compression beam 9, then, the compression beam pull screw 10 is in threaded connection with a second threaded hole of the lower compression beam 8, a compression beam compression device is sleeved on a part of the compression beam pull screw 10, which penetrates through the upper compression beam 9, and the compression beam compression device compresses the upper iron yoke 5 and the lower iron yoke 3 between the upper compression beam 9 and the lower compression beam 8;
preferably, the pressing beam pressing device adopts a second nut, and the second nut is screwed on the pressing beam pulling screw rod 10 to achieve the overall pressing of the iron yoke, so that the iron yoke obtains a relatively uniform pressing force.
The utility model discloses an iron core compact structure uses extensively nimble, can adjust corresponding size according to product actual need, satisfies the iron core of all kinds of reactors and compresses tightly the demand, has wide popularization prospect, foresees to have good social and economic benefits.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The reactor with the iron core compression structure is characterized by comprising a core column pull screw rod (1) and an iron core column (4), wherein an upper iron yoke (5) and a lower iron yoke (3) are respectively arranged at two ends of the iron core column (4), an upper pressing plate (6) is arranged on the top end surface of the upper iron yoke (5), an iron core bottom plate (2) is arranged on the bottom end surface of the lower iron yoke (3), and the iron core column (4) is compressed by the upper pressing plate (6) and the iron core bottom plate (2) through the core column pull screw rod (1);
the two sides of the iron core column (4) are further provided with pressing beam pulling screws (10), two ends of each pressing beam pulling screw (10) are further respectively connected with an upper pressing beam (9) and a lower pressing beam (8), the upper pressing beam (9) is arranged on the top end face of the upper iron yoke (5), and the lower pressing beam (8) is arranged on the bottom end face of the lower iron yoke (3).
2. An electric reactor with a core pressing structure according to claim 1, characterized in that a core pressing device is further sleeved on the core pull screw rod (1), and the core pressing device is arranged on the top end face of the upper pressing plate (6);
the pressing beam compression device is further sleeved on the pressing beam pull screw rod (10) and arranged on the top end face of the upper pressing beam (9).
3. An inductor with a core compression structure according to claim 2, characterized in that the leg pull screw (1) comprises a first nut (7), and the first nut (7) and the leg pull screw (1) are connected by a screw thread.
4. An inductor having a core compression structure according to claim 2, characterized in that said compression beam compression means comprises a second nut, and said second nut and compression beam tension screw (10) are connected by a screw.
5. The reactor with the iron core compression structure as claimed in claim 2, wherein the iron core base plate (2) is provided with a first threaded hole, the lower iron yoke (3), the iron core column (4), the upper iron yoke (5) and the upper press plate (6) are all provided with a first through hole in a penetrating manner, and the bottom of the core column pulling screw rod (1) passes through the first through holes of the upper press plate (6), the upper iron yoke (5), the iron core column (4) and the lower iron yoke (3) to be in threaded connection with the first threaded hole of the iron core base plate (2).
6. The reactor with the iron core compression structure according to claim 2, wherein the lower compression beam (8) is provided with a second threaded hole, the upper compression beam (9) is provided with a second through hole, and the bottom of the compression beam pulling screw (10) passes through the second through hole of the upper compression beam (9) and is in threaded connection with the second threaded hole of the lower compression beam (8).
7. An inductor having a core compression structure according to claim 1, characterized in that the upper platen (6) and the core base plate (2) are arranged in a width direction of an upper yoke (5) and a lower yoke (3), respectively;
the upper pressing beam (9) and the lower pressing beam (8) are respectively arranged in the width direction of the upper iron yoke (5) and the lower iron yoke (3).
8. The reactor with the iron core compression structure according to claim 1, wherein the upper pressing plate (6), the iron core base plate (2), the upper compression beam (9) and the lower compression beam (8) are all rectangular solids, and the lengths of the upper pressing plate (6), the iron core base plate (2), the upper compression beam (9) and the lower compression beam (8) are respectively greater than the widths of the upper iron yoke (5) and the lower iron yoke (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589793.7U CN215183439U (en) | 2021-07-13 | 2021-07-13 | Reactor with iron core compression structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589793.7U CN215183439U (en) | 2021-07-13 | 2021-07-13 | Reactor with iron core compression structure |
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| CN215183439U true CN215183439U (en) | 2021-12-14 |
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| CN202121589793.7U Active CN215183439U (en) | 2021-07-13 | 2021-07-13 | Reactor with iron core compression structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337138A (en) * | 2021-12-30 | 2022-04-12 | 哈尔滨电机厂有限责任公司 | Iron core pressing process method realized without depending on oil press |
| CN116978669A (en) * | 2023-08-03 | 2023-10-31 | 西安西电变压器有限责任公司 | Transformer pressing beam structure and calculation method for number of pre-bent pressing beams used by transformer |
-
2021
- 2021-07-13 CN CN202121589793.7U patent/CN215183439U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337138A (en) * | 2021-12-30 | 2022-04-12 | 哈尔滨电机厂有限责任公司 | Iron core pressing process method realized without depending on oil press |
| CN116978669A (en) * | 2023-08-03 | 2023-10-31 | 西安西电变压器有限责任公司 | Transformer pressing beam structure and calculation method for number of pre-bent pressing beams used by transformer |
| CN116978669B (en) * | 2023-08-03 | 2024-10-11 | 西安西电变压器有限责任公司 | Transformer pressing beam structure and calculation method for number of pre-bent pressing beams used by transformer |
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