CN212625026U - Dry-type transformer with coil compresses tightly accomodates function - Google Patents
Dry-type transformer with coil compresses tightly accomodates function Download PDFInfo
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- CN212625026U CN212625026U CN202021580211.4U CN202021580211U CN212625026U CN 212625026 U CN212625026 U CN 212625026U CN 202021580211 U CN202021580211 U CN 202021580211U CN 212625026 U CN212625026 U CN 212625026U
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Abstract
The utility model discloses a dry-type transformer with coil compresses tightly accomodates function, including transformer body and crank, transformer body's internally mounted has the iron core, and the surface winding of iron core has the winding to the upper end of winding is provided with the preforming, the internal surface of going up the preforming is connected with the surface of iron core, and goes up the surface of preforming and be connected with the internal surface of baffle, and the inside at transformer body is installed to the baffle, the baffle is located the outside of winding. This dry-type transformer with coil compresses tightly accomodates function is provided with the baffle in the device is inside, protects the winding through the baffle, prevents the external world that the winding directly exposes, when the coil is lax, through the threaded connection of pivoted holding down piece and baffle for the holding down piece removes along the iron core, thereby compresses tightly the coil preforming that makes progress, guarantees that the winding remains the fastening state throughout, guarantees the stable work of transformer body simultaneously.
Description
Technical Field
The utility model relates to a dry-type transformer technical field specifically is a dry-type transformer with coil compresses tightly accomodates function.
Background
The dry type transformer is widely used in places such as local lighting, high-rise buildings, airports, mechanical equipment and the like, and simply speaking, the dry type transformer is a transformer with an iron core and windings which are not immersed in insulating oil, coils on the dry type transformer are arranged inside the transformer and are directly wound outside the dry type transformer, the windings are wound outside the iron core in the conventional dry type transformer, most of the windings are wound in a tensioning mode, local falling is easily caused after long-time use, the coils after falling are easy to cause great potential safety hazards, and the conventional transformer cannot compress the coils to influence the use of the transformer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry-type transformer with coil compresses tightly accomodates function to solve the problem that the current dry-type transformer that proposes in the above-mentioned background art can not compress tightly lax coil.
In order to achieve the above object, the utility model provides a following technical scheme: a dry-type transformer with coil compressing and accommodating functions comprises a transformer body and a crank, wherein an iron core is arranged in the transformer body, a winding is wound on the outer surface of the iron core, an upper pressing sheet is arranged at the upper end of the winding, the inner surface of the upper pressing sheet is connected with the outer surface of the iron core, the outer surface of the upper pressing sheet is connected with the inner surface of a partition plate, the partition plate is arranged in the transformer body and positioned on the outer side of the winding, the inner surface of the partition plate is connected with the outer surface of a lower pressing sheet, the upper surface of the lower pressing sheet is connected with the lower end of the winding, the inner surface of the lower pressing sheet is connected with the outer surface of the iron core, one side of the lower pressing sheet is connected with the surface of a screw rod, the upper end of the screw rod is arranged in the transformer body, the lower, the outer surface of the first bevel gear is connected with the outer surface of the second bevel gear, a transmission shaft is fixed on one side of the second bevel gear, the tail end of the transmission shaft penetrates through the middles of the driven wheels and the driving wheels and is connected with the surface of the base, the driving wheels are located among the 2 driven wheels, the outer surfaces of the driven wheels and the inner surfaces of the chains are connected, the middles of the chains are connected with the outer surface of the driving wheels, the chains are located inside the base, the starting end of the crank penetrates through the surface of the base, and the starting end of the crank is connected with the tail end of the transmission shaft penetrating through.
Preferably, the iron core is connected with the lower pressing sheet in a sliding manner, the lower pressing sheet is symmetrically arranged with the upper pressing sheet by taking the winding as the center, and the cross section of the upper pressing sheet is annular.
Preferably, the partition plates are symmetrically arranged by taking the iron core as a center, the partition plates are in threaded connection with the lower pressing plates, the number of the lower pressing plates is equal to that of the iron core, and meanwhile, the cross section of each partition plate is in a minor arc shape.
Preferably, the screw rod is in threaded connection with the lower pressing plate, the number of the screw rods is 3, and the central line of the screw rod is parallel to that of the partition plate.
Preferably, the first bevel gear and the second bevel gear are in meshed connection, and the first bevel gear and the screw rotate at the same speed.
Preferably, the driven wheel and the driving wheel form a chain transmission structure through a chain, and the driving wheel and the base form a rotating structure through a crank.
Compared with the prior art, the beneficial effects of the utility model are that: the dry-type transformer with the coil pressing and accommodating function,
1. the partition plate is arranged in the device, the winding is protected through the partition plate, the winding is prevented from being directly exposed to the outside, when the coil is loosened, the lower pressing sheet moves along the iron core through the threaded connection of the rotating lower pressing sheet and the partition plate, so that the coil is pressed upwards to be compressed, the winding is always kept in a fastening state, and meanwhile, the stable work of the transformer body is guaranteed;
2. the crank handle is rotated to drive the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the chain, so that the three second bevel gears rotate simultaneously, and loose coils on a plurality of groups of windings are conveniently and simultaneously compressed through the lower pressing sheet;
3. the screw rod is driven to rotate through the engagement of the second bevel gear and the first bevel gear, the rotating screw rod drives the lower pressing piece to rotate, the lower pressing piece moves along the iron core, the friction of the lower pressing piece is increased through the partition plate when the lower pressing piece moves along the partition plate, and the lower pressing piece is prevented from falling under the action of gravity.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic left sectional view of the whole structure of the present invention;
FIG. 3 is a schematic view of the overall sectional view of the present invention;
fig. 4 is a left-view structural diagram of the combination of the partition board and the lower pressing sheet of the present invention.
In the figure: 1. a transformer body; 2. an iron core; 3. a winding; 4. pressing the mixture into tablets; 5. a partition plate; 6. pressing the mixture downwards; 7. a screw; 8. a base; 9. a first bevel gear; 10. a second bevel gear; 11. a drive shaft; 12. a driven wheel; 13. a driving wheel; 14. a chain; 15. a crank handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a dry-type transformer with coil compressing and accommodating functions comprises a transformer body 1, an iron core 2, a winding 3, an upper pressing sheet 4, a partition plate 5, a lower pressing sheet 6, a screw 7, a base 8, a first bevel gear 9, a second bevel gear 10, a transmission shaft 11, a driven wheel 12, a driving wheel 13, a chain 14 and a crank 15, wherein the iron core 2 is installed inside the transformer body 1, the winding 3 is wound on the outer surface of the iron core 2, the upper pressing sheet 4 is arranged at the upper end of the winding 3, the inner surface of the upper pressing sheet 4 is connected with the outer surface of the iron core 2, the outer surface of the upper pressing sheet 4 is connected with the inner surface of the partition plate 5, the partition plate 5 is installed inside the transformer body 1, the partition plate 5 is positioned outside the winding 3, the inner surface of the partition plate 5 is connected with the outer surface of the lower pressing sheet 6, the upper surface of the lower pressing sheet 6 is connected with the lower end, one side of the lower pressing sheet 6 is connected with the surface of the screw 7, the upper end of the screw 7 is installed inside the transformer body 1, the lower end of the screw 7 passes through the surface of the base 8 to be connected with the middle of the first bevel gear 9, the outer surface of the first bevel gear 9 is connected with the outer surface of the second bevel gear 10, and one side of the second bevel gear 10 is fixed with a transmission shaft 11, the end of the transmission shaft 11 respectively penetrates the middle of a driven wheel 12 and a driving wheel 13 to be connected with the surface of the base 8, the driving wheel 13 is positioned in the middle of 2 driven wheels 12, and the outer surface of the driven pulley 12 is connected with the inner surface of the chain 14 and the middle of the chain 14 is connected with the outer surface of the driving pulley 13, and the chain 14 is positioned in the base 8, the starting end of the crank 15 passes through the surface of the base 8, and the starting end of the crank 15 is connected with the tail end of the transmission shaft 11 penetrating through the driving wheel 13.
The partition plates 5 are symmetrically arranged by taking the iron core 2 as a center, the partition plates 5 are in threaded connection with the lower pressing pieces 6, the number of the lower pressing pieces 6 is the same as that of the iron core 2, meanwhile, the cross sections of the partition plates 5 are in the shape of a minor arc, and the lower pressing pieces 6 can be connected with the screw 7 while being in threaded connection with the lower pressing pieces 6 through the 2 partition plates 5.
The screw 7 is in threaded connection with the lower pressing sheet 6, the number of the screw 7 is 3, the central line of the screw 7 is parallel to that of the partition plate 5, the screw 7 drives the lower pressing sheet 6 to rotate and rise along the partition plate 5, and the lower pressing sheet 6 is convenient to compress the winding 3.
The driven wheel 12 and the driving wheel 13 form a chain transmission structure through a chain 14, and the driving wheel 13 and the base 8 form a rotating structure through a crank 15, so that 3 second bevel gears 10 can be simultaneously rotated conveniently through the chain transmission.
The working principle is as follows: when the dry-type transformer with the coil compressing and accommodating function is used, firstly, a line connected with the transformer body 1 is subjected to power-off treatment, so that the transformer body 1 is in an open circuit state, the transformer body 1 is conveniently and safely operated, and then the base 8 is placed on a horizontal ground for operation;
then, the tightness state of a coil of a winding 3 on the iron core 2 is detected, when the coil on the winding 3 is loosened, the crank 15 rotates by rotating the crank 15, the drive wheel 13 simultaneously drives 2 driven wheels 12 to rotate by a chain 14, the rotated 2 driven wheels 12 and the drive wheel 13 drive a second bevel gear 10 to rotate by a transmission shaft 11, the rotating second bevel gear 10 drives a screw 7 to rotate by a meshed first bevel gear 9, the rotating screw 7 meshes a lower pressing sheet 6 by a gap of 2 partition plates 5, the lower pressing sheet 6 is driven to rotate along the iron core 2, the lower pressing sheet 6 moves upwards along the 2 partition plates 5, the winding 3 is pressed towards the upper pressing sheet 4 while the lower pressing sheet 6 moves, and the winding 3 is kept fastened;
finally, compress tightly winding 3 to suitable degree, the transformer body 1 of being convenient for continues to use, stops rotatory crank 15 after that, and the frictional force through baffle 5 and screw rod 7 will be pressed the piece 6 down and stabilized on the surface of iron core 2 for pressed the piece 6 is pressed winding 3 down and is compressed tightly, has increased holistic practicality.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a dry-type transformer with coil compresses tightly accomodates function, includes transformer body (1) and crank (15), its characterized in that: an iron core (2) is arranged inside the transformer body (1), a winding (3) is wound on the outer surface of the iron core (2), an upper pressing sheet (4) is arranged at the upper end of the winding (3), the inner surface of the upper pressing sheet (4) is connected with the outer surface of the iron core (2), the outer surface of the upper pressing sheet (4) is connected with the inner surface of a partition plate (5), the partition plate (5) is arranged inside the transformer body (1), the partition plate (5) is positioned outside the winding (3), the inner surface of the partition plate (5) is connected with the outer surface of a lower pressing sheet (6), the upper surface of the lower pressing sheet (6) is connected with the lower end of the winding (3), the inner surface of the lower pressing sheet (6) is connected with the outer surface of the iron core (2), one side of the lower pressing sheet (6) is connected with the surface of a screw rod (7), and the upper end of the screw rod (7) is arranged inside the transformer body, the lower end of the screw rod (7) passes through the surface of the base (8) and is connected with the middle of the first bevel gear (9), and the outer surface of the first bevel gear (9) is connected with the outer surface of the second bevel gear (10), and one side of the second bevel gear (10) is fixed with a transmission shaft (11), the tail end of the transmission shaft (11) respectively penetrates through the middles of the driven wheel (12) and the driving wheel (13) to be connected with the surface of the base (8), the driving wheel (13) is positioned in the middles of 2 driven wheels (12), the outer surface of the driven wheel (12) is connected with the inner surface of the chain (14), the middle of the chain (14) is connected with the outer surface of the driving wheel (13), the chain (14) is positioned inside the base (8), the starting end of the crank (15) passes through the surface of the base (8), and the starting end of the crank (15) is connected with the tail end of a transmission shaft (11) which penetrates through the driving wheel (13).
2. A dry-type transformer with coil pressing and accommodating functions as claimed in claim 1, wherein: the iron core (2) is connected with the lower pressing sheet (6) in a sliding mode, the lower pressing sheet (6) is arranged symmetrically with the upper pressing sheet (4) by taking the winding (3) as the center, and the cross section of the upper pressing sheet (4) is annular.
3. A dry-type transformer with coil pressing and accommodating functions as claimed in claim 1, wherein: the partition plates (5) are symmetrically arranged by taking the iron core (2) as a center, the partition plates (5) are in threaded connection with the lower pressing sheets (6), the number of the lower pressing sheets (6) is the same as that of the iron core (2), and meanwhile, the cross section of each partition plate (5) is in an inferior arc shape.
4. A dry-type transformer with coil pressing and accommodating functions as claimed in claim 1, wherein: the screw rods (7) are in threaded connection with the lower pressing pieces (6), the number of the screw rods (7) is 3, and the center lines of the screw rods (7) are parallel to the center line of the partition plate (5).
5. A dry-type transformer with coil pressing and accommodating functions as claimed in claim 1, wherein: the first bevel gear (9) is in meshed connection with the second bevel gear (10), and the first bevel gear (9) and the screw (7) rotate at the same speed.
6. A dry-type transformer with coil pressing and accommodating functions as claimed in claim 1, wherein: the driven wheel (12) and the driving wheel (13) form a chain transmission structure through a chain (14), and the driving wheel (13) and the base (8) form a rotating structure through a crank (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580211.4U CN212625026U (en) | 2020-08-03 | 2020-08-03 | Dry-type transformer with coil compresses tightly accomodates function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580211.4U CN212625026U (en) | 2020-08-03 | 2020-08-03 | Dry-type transformer with coil compresses tightly accomodates function |
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| Publication Number | Publication Date |
|---|---|
| CN212625026U true CN212625026U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021580211.4U Active CN212625026U (en) | 2020-08-03 | 2020-08-03 | Dry-type transformer with coil compresses tightly accomodates function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735776A (en) * | 2021-03-30 | 2021-04-30 | 江苏智格高科技有限公司 | Transformer with dry constant voltage function |
| CN113223829A (en) * | 2021-04-23 | 2021-08-06 | 东莞市拥城电子有限公司 | Transformer and processing technology thereof |
| CN113838661A (en) * | 2021-09-03 | 2021-12-24 | 广东电网有限责任公司广州供电局 | Reactor coil adjusting method and system |
-
2020
- 2020-08-03 CN CN202021580211.4U patent/CN212625026U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735776A (en) * | 2021-03-30 | 2021-04-30 | 江苏智格高科技有限公司 | Transformer with dry constant voltage function |
| CN113223829A (en) * | 2021-04-23 | 2021-08-06 | 东莞市拥城电子有限公司 | Transformer and processing technology thereof |
| CN113838661A (en) * | 2021-09-03 | 2021-12-24 | 广东电网有限责任公司广州供电局 | Reactor coil adjusting method and system |
| CN113838661B (en) * | 2021-09-03 | 2023-08-08 | 广东电网有限责任公司广州供电局 | Method and system for adjusting reactor coil |
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