CN212724985U - Three-phase dry-type transformer - Google Patents
Three-phase dry-type transformer Download PDFInfo
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- CN212724985U CN212724985U CN202021162533.7U CN202021162533U CN212724985U CN 212724985 U CN212724985 U CN 212724985U CN 202021162533 U CN202021162533 U CN 202021162533U CN 212724985 U CN212724985 U CN 212724985U
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- fixedly connected
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- transformer
- spring
- phase dry
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Abstract
The utility model discloses a three-phase dry-type transformer relates to power equipment technical field, including transformer body, buffer gear and moving mechanism, fixed connection has iron core, interior coil and outer coil on transformer body's the interior diapire, iron core, interior coil and outer coil are from interior to outer fixed connection in proper order, transformer body's upper surface rear side middle part fixedly connected with fixed block, buffer gear includes the loading board, four first dampers of top fixedly connected with of loading board. The utility model discloses a set up first fixed plate, second fixed plate, fixed cover, loading board, fixed column, sloping block, slider, first attenuator, second attenuator, first spring, second spring and first support column, the cooperation between each mechanism can weaken the vibrations that the transformer produced step by step when using, has improved whole shock resistance, has improved the life of transformer.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is a three-phase dry-type transformer.
Background
The transformer is a common electrical equipment in a circuit network, a common transformer has a large-scale power grid transformation transformer and also has a small-scale transformer used in an electrical appliance, the transformers are generally assembled with a power grid or the electrical appliance and are part of components of the power grid or the electrical appliance, when the transformer is needed to be used or replaced in outdoor operation, the existing transformer is not convenient to move, time and labor are wasted when the transformer is carried, the use requirement of people can not be well met, and the transformer can vibrate under the influence of high current or external environment when in operation, so that screws for fixing wires inside the transformer are easy to loosen for a long time, safety accidents are easy to cause under the condition of poor contact, and the vibration resistance of the existing transformer is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a three-phase dry-type transformer has solved the inconvenient removal of current three-phase dry-type transformer and the poor problem of anti-seismic performance that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a three-phase dry-type transformer comprises a transformer body, a buffer mechanism and a moving mechanism, wherein an iron core, an inner coil and an outer coil are fixedly connected to the inner bottom wall of the transformer body, the iron core, the inner coil and the outer coil are fixedly connected in sequence from inside to outside, a fixed block is fixedly connected to the middle of the rear side of the upper surface of the transformer body, the buffer mechanism comprises a bearing plate, four first dampers are fixedly connected to the top of the bearing plate, a second fixed plate is fixedly connected to the top of each first damper, a first spring is sleeved outside each first damper, fixed columns are fixedly connected to the four corners of the upper surface of the bearing plate, inclined blocks are fixedly connected to the tops of the four fixed columns, two first supporting columns are fixedly connected to the upper surface of the second fixed plate, and a first fixed plate is fixedly connected to the tops of the first supporting columns, the outer fixed surface of first support column is connected with fixed cover, the equal fixedly connected with second attenuator in the left and right sides of fixed cover, the one end fixedly connected with slider of fixed cover is kept away from to the second attenuator, the outer surface cover of second attenuator is equipped with the second spring, moving mechanism fixed connection is at the lower surface of loading board.
Furthermore, one end of the first spring is fixedly connected with the upper surface of the bearing plate, the other end of the first spring is fixedly connected with the lower surface of the second fixing plate, one end of the second spring is fixedly connected with one side, close to the fixing sleeve, of the sliding block, and the other end of the second spring is fixedly connected with the left side and the right side of the fixing sleeve.
Furthermore, the moving mechanism comprises four second supporting columns, the tops of the four second supporting columns are fixedly connected to four corners of the bottom of the bearing plate respectively, and self-locking universal wheels are installed at the bottoms of the second supporting columns.
Further, high-pressure joint and low pressure joint are installed respectively to the top left and right sides of fixed block, high-pressure joint and outer coil electric connection, low pressure joint and inner coil electric connection.
Furthermore, the four first dampers are distributed in a rectangular array, and the four first dampers are located on the inner sides of the four fixing columns.
Furthermore, two first support columns are symmetrically arranged on two sides of a central axis of the second fixing plate, an inclined plane is formed in one end, close to the inclined block, of the sliding block, and the inclined plane of the sliding block is opposite to the inclined plane of the inclined block.
Furthermore, the sliding block is located above a second fixing plate, and the second fixing plate is located on the inner side of the fixing column.
(III) advantageous effects
The utility model provides a three-phase dry-type transformer possesses following beneficial effect:
(1) this three-phase dry-type transformer through setting up first fixed plate, second fixed plate, fixed cover, loading board, fixed column, sloping block, slider, first attenuator, second attenuator, first spring, second spring and first support column, and the cooperation between each mechanism can weaken the vibrations that the transformer produced step by step when transport or use, has improved whole shock resistance, has improved the life of transformer.
(2) This three-phase dry-type transformer sets up the second support column and from locking-type universal wheel through the lower part at damper, has made things convenient for people to carry the transformer in the environment of difference, the better intensity of labour who has alleviateed people has saved the working time, also can be after the transformer installation is accomplished simultaneously, better fixed transformer prevents that the transformer from taking place to remove.
Drawings
Fig. 1 is a schematic perspective view of a three-phase dry-type transformer according to the present invention;
fig. 2 is a schematic front view of the three-phase dry-type transformer of the present invention;
fig. 3 is a schematic view of a buffering structure of the three-phase dry-type transformer of the present invention;
fig. 4 is a left side view structural schematic diagram of the three-phase dry-type transformer of the present invention;
fig. 5 is a schematic sectional view of the three-phase dry-type transformer of fig. 4B-B according to the present invention.
In the figure: 1. a transformer body; 2. an iron core; 3. an inner coil; 4. an outer coil; 5. a fixed block; 6. a high-pressure joint; 7. a low pressure connection; 8. a first fixing plate; 9. a carrier plate; 10. fixing a column; 11. a sloping block; 12. a first damper; 13. a second fixing plate; 14. a first support column; 15. a second damper; 16. a second spring; 17. fixing a sleeve; 18. a second support column; 19. self-locking universal wheels; 20. a first spring.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-5, the present invention provides a technical solution:
a three-phase dry-type transformer comprises a transformer body 1, a buffer mechanism and a moving mechanism, wherein an iron core 2, an inner coil 3 and an outer coil 4 are fixedly connected on the inner bottom wall of the transformer body 1, the iron core 2, the inner coil 3 and the outer coil 4 are fixedly connected in sequence from inside to outside, a fixed block 5 is fixedly connected in the middle of the rear side of the upper surface of the transformer body 1, high-voltage connectors 6 and low-voltage connectors 7 are respectively installed on the left side and the right side of the top of the fixed block 5, the high-voltage connectors 6 are electrically connected with the outer coil 4, the low-voltage connectors 7 are electrically connected with the inner coil 3, the buffer mechanism comprises a bearing plate 9, four first dampers 12 are fixedly connected with the top of the bearing plate 9, the four first dampers 12 are distributed in a rectangular array manner, the four first dampers 12 are all positioned on the inner sides of four fixed columns 10, a second fixed plate 13 is fixedly connected with the top of, the four corners of the upper surface of the bearing plate 9 are fixedly connected with fixed columns 10, the second fixing plate 13 is positioned on the inner side of the fixed columns 10, the tops of the four fixed columns 10 are fixedly connected with inclined blocks 11, the upper surface of the second fixing plate 13 is fixedly connected with two first supporting columns 14, the two first supporting columns 14 are symmetrically arranged on two sides of the central axis of the second fixing plate 13, the tops of the first supporting columns 14 are fixedly connected with first fixing plates 8, the outer surface of each first supporting column 14 is fixedly connected with a fixing sleeve 17, the left side and the right side of each fixing sleeve 17 are fixedly connected with a second damper 15, one end of each second damper 15 far away from the fixing sleeve 17 is fixedly connected with a sliding block 21, one end of each sliding block 21 close to each inclined block 11 is provided with an inclined surface, the inclined surface of each sliding block 21 is arranged opposite to the inclined surface of each inclined block 11, the sliding block 21 is positioned, by arranging the first fixing plate 8, the second fixing plate 13, the fixing sleeve 17, the bearing plate 9, the fixing columns 10, the inclined blocks 11, the sliding blocks 21, the first dampers 12, the second dampers 15, the first springs 20, the second springs 16 and the first supporting columns 14, when in transportation or use, the vibration generated by the transformer body 1 can be gradually weakened through the matching among all mechanisms, the integral shock resistance is improved, the service life of the transformer body 1 is prolonged, the moving mechanism is fixedly connected to the lower surface of the bearing plate 9, the moving mechanism comprises the second supporting columns 18, the number of the second supporting columns 18 is four, the tops of the four second supporting columns 18 are respectively and fixedly connected to the four corners of the bottom of the bearing plate 9, universal wheels 19 are arranged at the bottoms of the second supporting columns 18, the second supporting columns 18 and the self-locking universal wheels 19 are arranged at the lower parts of the damping mechanisms, so that people can conveniently transport the transformer body 1 in different, the better intensity of labour who has alleviateed people has saved the working time, also can be at transformer body 1 installation completion back simultaneously, and better fixed transformer body 1 prevents that transformer body 1 from taking place to remove.
In the working principle, when the three-phase dry-type transformer is used, the transformer body 1 is welded on the first fixing plate 8, the vibration of the transformer body 1 on the first fixing plate 8 can be effectively buffered through the damping mechanism between the first fixing plate 8 and the bearing plate 9, specifically, when the transformer works to generate vibration, the first fixing plate 8 presses the first supporting column 14 to move downwards, the first supporting column 14 drives the second fixing plate 13 to move downwards, the second fixing plate 13 presses the first damper 12 and the first spring 20 to primarily buffer the downward movement of the second fixing plate 13, the vibration of the first fixing plate 8 is further buffered through the matching of the second damper 15, the second spring 16, the sliding block 21 and the inclined block 11, the first damper 12 buffers the second fixing plate 13, and the first damper 12 and the first spring 20 compress downwards to move, so that the vibration of the second fixing plate 13 is slowed down, the buffering between the first fixing plate 8 and the sloping block 11, through the cooperation of the sliding blocks 21 and the sloping block 11, when the first supporting pillar 14 moves down, the two sliding blocks 21 are compressed close to each other, thereby compressing the second damper 15 and the second spring 16, and further slowing down the vibration of the first fixing plate 8.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A three-phase dry-type transformer comprises a transformer body (1), a buffer mechanism and a moving mechanism, and is characterized in that an iron core (2), an inner coil (3) and an outer coil (4) are fixedly connected to the inner bottom wall of the transformer body (1), the iron core (2), the inner coil (3) and the outer coil (4) are fixedly connected in sequence from inside to outside, a fixed block (5) is fixedly connected to the middle of the rear side of the upper surface of the transformer body (1), the buffer mechanism comprises a bearing plate (9), four first dampers (12) are fixedly connected to the top of the bearing plate (9), a second fixed plate (13) is fixedly connected to the top of each first damper (12), a first spring (20) is sleeved outside each first damper (12), and fixed columns (10) are fixedly connected to four corners of the upper surface of the bearing plate (9), four the equal fixedly connected with sloping block (11) in top of fixed column (10), the last fixed surface of second fixed plate (13) is connected with two first support columns (14), the first fixed plate (8) of top fixedly connected with of first support column (14), the fixed cover (17) of fixed surface fixedly connected with of first support column (14), the equal fixedly connected with second attenuator (15) of the left and right sides of fixed cover (17), the one end fixedly connected with slider (21) of fixed cover (17) is kept away from in second attenuator (15), the surface cover of second attenuator (15) is equipped with second spring (16), moving mechanism fixed connection is in the lower surface of loading board (9), the top fixed connection of the bottom of transformer body (1) and first fixed plate (8).
2. A three-phase dry transformer according to claim 1,
one end of the first spring (20) is fixedly connected with the upper surface of the bearing plate (9), the other end of the first spring (20) is fixedly connected with the lower surface of the second fixing plate (13), one end of the second spring (16) is fixedly connected with the sliding block (21), and the other end of the second spring (16) is fixedly connected with the fixing sleeve (17).
3. A three-phase dry transformer according to claim 1,
the moving mechanism comprises four second supporting columns (18), the tops of the four second supporting columns (18) are fixedly connected to four corners of the bottom of the bearing plate (9) respectively, and self-locking universal wheels (19) are mounted at the bottoms of the second supporting columns (18).
4. A three-phase dry transformer according to claim 1,
high-pressure joint (6) and low pressure joint (7) are installed respectively to the top left and right sides of fixed block (5), high-pressure joint (6) and outer coil (4) electric connection, low pressure joint (7) and inner coil (3) electric connection.
5. A three-phase dry transformer according to claim 1,
the four first dampers (12) are distributed in a rectangular array, and the four first dampers (12) are located on the inner sides of the four fixed columns (10).
6. A three-phase dry transformer according to claim 1,
the two first supporting columns (14) are symmetrically arranged on two sides of a central axis of the second fixing plate (13), an inclined plane is formed in one end, close to the inclined block (11), of the sliding block (21), and the inclined plane of the sliding block (21) is opposite to the inclined plane of the inclined block (11).
7. A three-phase dry transformer according to claim 1,
the sliding block (21) is located above the second fixing plate (13), and the second fixing plate (13) is located on the inner side of the fixing column (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162533.7U CN212724985U (en) | 2020-06-22 | 2020-06-22 | Three-phase dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162533.7U CN212724985U (en) | 2020-06-22 | 2020-06-22 | Three-phase dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212724985U true CN212724985U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021162533.7U Active CN212724985U (en) | 2020-06-22 | 2020-06-22 | Three-phase dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212724985U (en) |
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- 2020-06-22 CN CN202021162533.7U patent/CN212724985U/en active Active
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Effective date of registration: 20210508 Address after: 201800 area B, building 1, 118 xigangshen Road, Waigang Town, Jiading District, Shanghai Patentee after: SHANGHAI XISHUN ELECTRICS Co.,Ltd. Address before: 344200 Zone C, industrial park, 722 Yingbin Avenue, Chongren County, Fuzhou City, Jiangxi Province Patentee before: Wang Huisen |