CN217690697U - One-level energy efficiency 10kV dry-type distribution transformer - Google Patents
One-level energy efficiency 10kV dry-type distribution transformer Download PDFInfo
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- CN217690697U CN217690697U CN202221950291.7U CN202221950291U CN217690697U CN 217690697 U CN217690697 U CN 217690697U CN 202221950291 U CN202221950291 U CN 202221950291U CN 217690697 U CN217690697 U CN 217690697U
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Abstract
The utility model relates to the technical field of transformers, in particular to a primary energy efficiency 10kV dry-type distribution transformer, which is convenient for cleaning the transformer, thereby improving the heat dissipation effect of the transformer; the method comprises the following steps: the transformer comprises a transformer, wherein a base is arranged at the bottom of the transformer, a protective cover is arranged on the base and covers the outside of the transformer, a plurality of groups of sliding rails are symmetrically arranged on the inner wall of the protective cover, a sliding block is slidably arranged on each group of sliding rails, and an installation plate is fixedly arranged on each sliding block; each group of cleaning rollers are respectively rotatably arranged between the two corresponding groups of mounting plates, the four groups of cleaning rollers are respectively contacted with the outer walls of the three groups of coil windings on the transformer, and the outer wall of the transformer is provided with a driving device which is used for driving the four groups of cleaning rollers to synchronously lift.
Description
Technical Field
The utility model relates to a technical field of transformer especially relates to an one-level efficiency 10kV dry-type distribution transformer.
Background
The dry-type transformer is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil;
when the existing primary energy efficiency 10kV dry-type distribution transformer is used, impurities such as dust and the like can fall on the outer wall of a coil winding to affect the heat dissipation effect of the transformer, so that the transformer needs to be cleaned regularly and is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a be convenient for clean the transformer to promote the one-level efficiency 10kV dry-type distribution transformer of the radiating effect of transformer.
The utility model discloses an one-level efficiency 10kV dry-type distribution transformer, include:
the protection cover is arranged on the base and covers the outside of the transformer, a plurality of groups of sliding rails are symmetrically arranged on the inner wall of the protection cover, each group of sliding rails is provided with a sliding block in a sliding manner, and a mounting plate is fixedly mounted on each sliding rail;
each group of cleaning rollers are respectively rotatably installed between two corresponding groups of installation plates, and four groups of cleaning rollers are respectively contacted with the outer walls of three groups of coil windings on the transformer, a driving device is installed on the outer wall of the transformer, and the driving device is used for driving the four groups of cleaning rollers to synchronously lift.
Furthermore, the end of each group of cleaning roller penetrates through the mounting plate fixing sleeve to be provided with a gear, four groups of racks are vertically and fixedly mounted on the inner wall of the protective cover corresponding to the four groups of gears respectively, and the four groups of racks are meshed with the four groups of gears respectively.
Furthermore, connecting plates are fixedly connected between two adjacent groups of mounting plates on the same side, and a strip-shaped sliding groove is vertically arranged on the outer wall of the protective cover in a penetrating manner;
drive arrangement includes connecting rod and the transmission guard shield of fixed mounting on the transformer outer wall of slidable mounting on the bar spout, the one end and the linking plate fixed connection of connecting rod, the horizontal fixed mounting of the other end of connecting rod has the crossbeam, be provided with the guide way on the crossbeam, rotate on the transmission guard shield and install first pivot, fixed cover is equipped with the carousel in the first pivot, the terminal surface edge that the carousel is close to the crossbeam is provided with the direction projection, direction projection slidable mounting is in the guide way, fixed mounting has the motor on the transmission guard shield, the motor is used for driving first pivot and is rotatory along self axis.
Further, rotate between transmission guard shield and the transformer and install two sets of second pivots, every group all fixed cover is equipped with heat dissipation fan and driven gear in the second pivot, fixed cover is equipped with the driving gear in the first pivot, the driving gear is connected with two sets of driven gear meshing.
Further, the outer surface of the cleaning roller is detachably provided with a rolling brush strip for cleaning the coil winding.
Further, the protective cover consists of four groups of protective nets, adjacent protective nets are rotatably connected through pin shafts, and the four groups of protective nets are fixedly connected with the base through bolts.
Furthermore, the guide convex column is arranged on the end face inside the guide groove, the roller is sleeved in a rotating mode, and the outer wall of the roller is in contact with the inner wall of the guide groove.
Furthermore, the driving gear and the rotary disc are both arranged in a hollow mode and used for reducing the self gravity of the driving device.
Compared with the prior art, the beneficial effects of the utility model are that: through the outside at the transformer around the protection casing, prevent that great impurity from getting into to between the winding coil, cause the influence to the operation of transformer, through start-up drive arrangement, under the guide effect of slide rail and slider, make drive arrangement drive four groups cleaning roller and reciprocate to go up and down, at the in-process that four groups cleaning roller reciprocated, make four groups cleaning roller clean the outer wall of three group's coil windings respectively and clean, be convenient for clean the transformer to promote the radiating effect of transformer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention without transformer installed;
FIG. 3 is an enlarged view of the first shaft in structural connection with a driven gear;
FIG. 4 is an enlarged schematic view of the connection of the bar-shaped chute and the connecting rod;
FIG. 5 is an enlarged schematic view of a rack and pinion arrangement;
FIG. 6 is an enlarged schematic view of the structural connection of the connector tiles to the connector bars or the like;
FIG. 7 is an enlarged view of the connection between the second shaft and the heat dissipation fan;
FIG. 8 is an enlarged view of the drive gear in structural connection with the first shaft;
in the drawings, the reference numbers: 1. a transformer; 2. a base; 3. a protective cover; 4. a slide rail; 5. a slider; 6. mounting a plate; 7. a cleaning roller; 8. a rack; 9. a gear; 10. a connector tile; 11. a strip-shaped chute; 12. a connecting rod; 13. a cross beam; 14. a guide groove; 15. a transmission shield; 16. a first rotating shaft; 17. a turntable; 18. a guide convex column; 19. a motor; 20. a second rotating shaft; 21. a heat dissipation fan; 22. a driven gear; 23. a drive gear.
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 should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1-5, the utility model discloses an one-level energy efficiency 10kV dry-type distribution transformer, include:
the transformer comprises a transformer 1, wherein a base 2 is arranged at the bottom of the transformer 1, a protective cover 3 is arranged on the base 2, the protective cover 3 covers the transformer 1, a plurality of groups of slide rails 4 are symmetrically arranged on the inner wall of the protective cover 3, a slide block 5 is slidably arranged on each group of slide rails 4, and an installation plate 6 is fixedly arranged on each slide block 5;
each group of cleaning rollers 7 is rotatably arranged between the two corresponding groups of mounting plates 6 respectively, the four groups of cleaning rollers 7 are contacted with the outer walls of the three groups of coil windings on the transformer 1 respectively, and a driving device is arranged on the outer wall of the transformer 1 and used for driving the four groups of cleaning rollers 7 to synchronously lift;
in this embodiment, through the outside at transformer 1 around protection casing 3, prevent that great impurity from getting into to between the winding coil, cause the influence to the operation of transformer, through starting drive arrangement, under the guide effect of slide rail 4 and slider 5, make drive arrangement drive four groups cleaning roller 7 reciprocal lifts, at the in-process that four groups cleaning roller 7 reciprocated, make four groups cleaning roller 7 clean the outer wall of three groups coil windings respectively and clean, be convenient for clean the transformer to promote the radiating effect of transformer.
As a preferred technical solution, as shown in fig. 4 to 5, the end of each group of cleaning rollers 7 is fixedly sleeved with a gear 9 through a mounting plate 6, four groups of racks 8 are vertically and fixedly mounted on the inner wall of the protective cover 3 corresponding to the four groups of gears 9, and the four groups of racks 8 are respectively engaged with the four groups of gears 9;
in the embodiment, through the arrangement, in the process of lifting the four groups of cleaning rollers 7, the four groups of cleaning rollers 7 are driven to respectively rotate along the axes of the cleaning rollers under the meshing action of the gear 9 and the rack 8, so that the cleaning rollers 7 can more easily remove dust and clean the surface of the coil winding.
As shown in fig. 1, 4 and 7, preferably, a connecting plate 10 is fixedly connected between two adjacent groups of mounting plates 6 on the same side, and a strip-shaped chute 11 vertically penetrates through the outer wall of the protective cover 3;
the driving device comprises a connecting rod 12 slidably mounted on the strip-shaped sliding groove 11 and a transmission shield 15 fixedly mounted on the outer wall of the transformer 1, one end of the connecting rod 12 is fixedly connected with the connecting plate 10, the other end of the connecting rod 12 is horizontally and fixedly mounted with a cross beam 13, a guide groove 14 is formed in the cross beam 13, a first rotating shaft 16 is rotatably mounted on the transmission shield 15, a rotary table 17 is fixedly sleeved on the first rotating shaft 16, a guide convex column 18 is arranged at the edge of the end face, close to the cross beam 13, of the rotary table 17, the guide convex column 18 is slidably mounted in the guide groove 14, a motor 19 is fixedly mounted on the transmission shield 15, and the motor 19 is used for driving the first rotating shaft 16 to rotate along the axis of the motor;
in this embodiment, by starting the motor 19, the motor 19 drives the first rotating shaft 16 to rotate along its axis, and the guiding convex column 18 makes a circular motion along with the rotating disc 17, so that the guiding convex column 18 drives the beam 13 to reciprocate under the guiding action of the guiding groove 14 and the strip-shaped sliding groove 11, thereby driving the four groups of cleaning rollers 7 to reciprocate, and facilitating the control of the lifting of the cleaning rollers 7.
As shown in fig. 7 to 8, preferably, two sets of second rotating shafts 20 are rotatably installed between the transmission shield 15 and the transformer 1, each set of second rotating shafts 20 is fixedly sleeved with a heat dissipation fan 21 and a driven gear 22, the first rotating shaft 16 is fixedly sleeved with a driving gear 23, and the driving gear 23 is in meshed connection with the two sets of driven gears 22;
in this embodiment, through the above arrangement, in the rotating process of the first rotating shaft 16, the driving gear 23 drives the two sets of driven gears 22 to rotate, and since the gear ratio of the driving gear 23 and the driven gear 22 is large, the driven gear 22 drives the second rotating shaft 20 and the heat dissipation fan 21 to rotate rapidly, so that the two sets of heat dissipation fans 21 perform heat dissipation on the transformer 1 by blowing.
As the preferable technical scheme, the outer surface of the cleaning roller 7 is detachably provided with a rolling brush strip for cleaning the coil winding;
in this embodiment, by the above arrangement, the cleaning surface of the cleaning roller 7 is quickly replaced, and the maintenance time is shortened.
Preferably, the protective cover 3 is composed of four groups of protective nets, adjacent protective nets are rotatably connected through pin shafts, and the four groups of protective nets are fixedly connected with the base 2 through bolts;
in the embodiment, through the arrangement, the protective cover 3 is convenient to detach, and the transformer 1 is convenient to maintain and repair.
Preferably, the guide convex column 18 is rotatably sleeved with a roller on the end surface inside the guide groove 14, and the outer wall of the roller is in contact with the inner wall of the guide groove 14;
in this embodiment, through the above arrangement, the sliding friction between the guide protruding pillar 18 and the guide groove 14 is converted into the rolling friction between the roller and the guide groove 14, so as to reduce the friction force, and reduce the occurrence of the jamming caused by the excessive friction force between the guide protruding pillar 18 and the guide groove 14.
Preferably, the driving gear 23 and the turntable 17 are both hollow out to reduce the self gravity of the driving device;
in this embodiment, through above-mentioned setting, alleviate drive arrangement's gravity to reduce the bearing pressure of protection casing 3, reduce the condition emergence that protection casing 3 atress warp, lifting means stability.
The utility model discloses an one-level efficiency 10kV dry-type distribution transformer, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (8)
1. An one-level energy efficiency 10kV dry-type distribution transformer, comprising:
the transformer comprises a transformer (1), wherein a base (2) is arranged at the bottom of the transformer (1), a protective cover (3) is arranged on the base (2), the protective cover (3) covers the outside of the transformer (1), a plurality of groups of sliding rails (4) are symmetrically arranged on the inner wall of the protective cover (3), a sliding block (5) is arranged on each group of sliding rails (4) in a sliding mode, and a mounting plate (6) is fixedly mounted on each sliding block (5);
cleaning roller (7), every group cleaning roller (7) rotate respectively and install between two sets of corresponding mounting panels (6), and four groups cleaning roller (7) contact with three group coil winding outer walls on transformer (1) respectively, install drive arrangement on the outer wall of transformer (1), drive arrangement is used for driving four group cleaning roller (7) synchronous lifting.
2. A primary energy efficiency 10kV dry distribution transformer according to claim 1, characterized in that the end of each group of cleaning rollers (7) is fixedly sleeved with a gear (9) through a mounting plate (6), four groups of racks (8) are respectively vertically and fixedly mounted on the inner wall of the shield (3) corresponding to the four groups of gears (9), and the four groups of racks (8) are respectively engaged with the four groups of gears (9).
3. The primary energy efficiency 10kV dry-type distribution transformer according to claim 2, characterized in that a connecting plate (10) is fixedly connected between two adjacent groups of mounting plates (6) on the same side, and a strip-shaped chute (11) is vertically arranged on the outer wall of the protective cover (3) in a penetrating manner;
drive arrangement includes connecting rod (12) and the transmission guard shield (15) of fixed mounting on transformer (1) outer wall of slidable mounting on bar spout (11), the one end and linking plate (10) fixed connection of connecting rod (12), the horizontal fixed mounting of the other end of connecting rod (12) has crossbeam (13), be provided with guide way (14) on crossbeam (13), rotate on transmission guard shield (15) and install first pivot (16), fixed cover is equipped with carousel (17) on first pivot (16), the terminal surface edge that carousel (17) are close to crossbeam (13) is provided with direction projection (18), direction projection (18) slidable mounting is in guide way (14), fixed mounting has motor (19) on transmission guard shield (15), motor (19) are used for driving first pivot (16) and are rotatory along self axis.
4. A primary energy efficiency 10kV dry distribution transformer as recited in claim 3, wherein two sets of second rotating shafts (20) are rotatably installed between the transmission shield (15) and the transformer (1), each set of the second rotating shafts (20) is fixedly sleeved with a heat dissipating fan (21) and a driven gear (22), the first rotating shaft (16) is fixedly sleeved with a driving gear (23), and the driving gear (23) is engaged with the two sets of the driven gears (22).
5. A primary energy efficient 10kV dry distribution transformer according to claim 1, characterized in that the cleaning roller (7) has a roller brush bar detachably mounted on its outer surface for cleaning the coil winding.
6. The dry distribution transformer with primary energy efficiency of 10kV according to claim 1, wherein the protective cover (3) is composed of four groups of protective nets, adjacent protective nets are rotatably connected through pins, and the four groups of protective nets are fixedly connected with the base (2) through bolts.
7. A primary energy efficiency 10kV dry distribution transformer as recited in claim 3, characterized in that the end surface of the guiding convex column (18) inside the guiding groove (14) is rotatably sleeved with a roller, and the outer wall of the roller contacts with the inner wall of the guiding groove (14).
8. A primary energy efficiency 10kV dry type distribution transformer according to claim 4, characterized in that the driving gear (23) and the rotary disc (17) are hollow for reducing the self-gravity of the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221950291.7U CN217690697U (en) | 2022-07-25 | 2022-07-25 | One-level energy efficiency 10kV dry-type distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221950291.7U CN217690697U (en) | 2022-07-25 | 2022-07-25 | One-level energy efficiency 10kV dry-type distribution transformer |
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| Publication Number | Publication Date |
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| CN217690697U true CN217690697U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221950291.7U Active CN217690697U (en) | 2022-07-25 | 2022-07-25 | One-level energy efficiency 10kV dry-type distribution transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116825478A (en) * | 2023-08-31 | 2023-09-29 | 福乐电气有限公司 | Dry-type transformer |
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2022
- 2022-07-25 CN CN202221950291.7U patent/CN217690697U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116825478A (en) * | 2023-08-31 | 2023-09-29 | 福乐电气有限公司 | Dry-type transformer |
| CN116825478B (en) * | 2023-08-31 | 2023-11-21 | 福乐电气有限公司 | Dry-type transformer |
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