CN214541868U - Dry-type transformer - Google Patents
Dry-type transformer Download PDFInfo
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- CN214541868U CN214541868U CN202120776057.6U CN202120776057U CN214541868U CN 214541868 U CN214541868 U CN 214541868U CN 202120776057 U CN202120776057 U CN 202120776057U CN 214541868 U CN214541868 U CN 214541868U
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- voltage coil
- supporting seat
- winding structure
- cushion
- adjusting rod
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Abstract
The application discloses dry-type transformer includes base and winding structure, winding structure includes the iron core, the outer low-voltage coil of iron core is located to the cover, the outer high-voltage coil of low-voltage coil is located to the cover and the outer protecting crust of high-voltage coil is located to the cover, the base is equipped with the lower splint that a pair of relative setting of the lower yoke that is used for fixed iron core, the lower splint have been arranged and have been used for propping the pad that fills up whole winding structure and prop the subassembly, the pad props the supporting seat of subassembly including being fixed in the lower splint, the one end that the lower splint were kept away from to the supporting seat is provided with the cushion, the cushion butt is in low-voltage coil, high-voltage coil and protecting crust are close to the tip of base, be provided with the regulation pole that is used for adjusting the relative distance between cushion and the supporting seat. Through the arrangement, the winding structure is conveniently pre-tightened, the shaking condition of the winding structure is reduced, and the transformer is convenient for workers to maintain.
Description
Technical Field
The present application relates to the field of electrical equipment, and in particular, to a dry-type transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and mainly comprises a base, a winding structure and a fan, wherein the winding structure and the fan are arranged on the base, one end, far away from the base, of the whole winding structure is fixed through a clamping piece, a plurality of cushion blocks are further arranged on the base, and the whole winding structure is supported through the cushion blocks so as to be fixedly arranged on the base.
Because the transformer receives the influence of fan and transformer self vibrations when long-time operation work, can become flexible between cushion and the winding structure, can appear whole winding structure and rock the too big phenomenon of amplitude when operation work.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a dry-type transformer, can solve the transformer and operate the not hard up problem of back winding structure for a long time, makes things convenient for the staff to maintain the transformer.
The application provides a dry-type transformer, including base and winding structure, winding structure includes the iron core, the outer low-voltage coil of iron core is located to the cover, the outer high-voltage coil of low-voltage coil is located to the cover and the outer protecting crust of high-voltage coil is located to the cover, the base is equipped with the lower splint that a pair of relative setting of the lower yoke that is used for fixed iron core, the lower splint have been arranged and have been used for propping the pad that fills up whole winding structure and prop the subassembly, the pad props the supporting seat of subassembly including being fixed in the lower splint, the one end that the lower splint were kept away from to the supporting seat is provided with the cushion, the cushion butt is in low-voltage coil, the tip that high-voltage coil and protecting crust are close to the base, be provided with the regulation pole that is used for adjusting the relative distance between cushion and the supporting seat.
Through the setting, set up the relative distance of adjusting the pole between regulation supporting seat and the cushion, conveniently carry out the pretension to the winding structure, the transformer is not hard up at long-time operation back winding structure, makes the relative distance increase between supporting seat and the cushion through adjusting the pole to reach the effect of supporting tight winding structure, further reduce the condition that the winding structure rocked, and make things convenient for the staff to maintain the transformer.
Furthermore, the adjusting rod is provided with a thread section and is in threaded connection with the supporting seat, and one end, far away from the supporting seat, of the adjusting rod is movably connected with the cushion block.
Through the setting, adjust pole and supporting seat threaded connection, the supporting seat is fixed in the lower plate, according to the screw thread transmission characteristic, when adjusting the pole and rotating, adjusts the pole and also can follow its axis direction motion to drive the cushion motion, further support tight winding structure.
Furthermore, a hand wheel is arranged on the adjusting rod, the hand wheel and the adjusting rod are arranged coaxially, and the hand wheel and the adjusting rod are fixed.
Through the arrangement, the hand wheel is arranged, the adjusting rod is convenient to rotate, and labor is saved when the adjusting rod is rotated.
Furthermore, the supporting seat is provided with a threaded hole, the lower clamping plate is provided with a through hole in the position right opposite to the threaded hole, and the thread section of the adjusting rod is arranged in the threaded hole and penetrates through the through hole.
Through the arrangement, the threaded holes are formed to facilitate the connection of the adjusting rods and the supporting seat, the through holes are formed in the lower clamp plate, and the lower clamp plate is prevented from limiting the displacement motion of the adjusting rods along the axis direction of the adjusting rods.
Furthermore, a guide rail is fixed on one side of the supporting seat, a guide groove is formed in the guide rail and is parallel to the adjusting rod, a sliding block is fixed at the position, close to the guide rail, of the cushion block, and the sliding block is arranged in the guide groove in a sliding mode.
Through the arrangement, the guide groove is formed in the guide rail, and when the adjusting rod is rotated, the sliding block moves in the guide groove, so that the phenomenon that the cushion block rotates along with the adjusting rod is avoided, and the whole cushion support assembly is convenient for workers to operate and install.
Further, the cushion has the first surface that is used for supporting low-voltage coil and high-voltage coil, still has the second surface that is used for supporting the protecting crust, and the insulating layer has been arranged on the first surface, and the limiting plate has been arranged on the second surface, and the limiting plate sets up for the curved surface of protecting crust, and the limiting plate configures into the curved surface laminating with the protecting crust for the face on the curved surface of protecting crust.
Through the setting, each coil of protecting crust and winding structure is supported respectively on the different surfaces of cushion, laminating protecting crust and winding structure, and set up limiting plate spacing winding structure more easily, the effectual structural stability who improves whole transformer.
Based on this application, its beneficial effect does, the setting has the regulation pole of screw thread section, and make regulation pole and supporting seat threaded connection, rely on threaded connection's transmissibility, adjust the direction motion that the pole also can follow its axis, and then drive whole cushion motion, in order to reach the effect of adjusting the relative distance between supporting seat and the cushion, the long-time back of moving of transformer, the not hard up rocking of winding structure, the accessible rotates the regulation pole and supports tight winding structure again, thereby this convenient operation pretension the winding structure, the transformer is not hard up after long-time operation work winding structure, make the relative distance increase between supporting seat and the cushion through adjusting the pole, thereby reach the effect of supporting tight winding structure, further reduce the condition that the winding structure rocked, and make things convenient for the staff to maintain the transformer.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a dry-type transformer according to the present embodiment;
fig. 2 is a sectional view of a dry type transformer according to the present embodiment.
Reference numerals: 1. a base; 2. an iron core; 3. a low-voltage coil; 4. a high-voltage coil; 5. a protective shell; 6. a lower splint; 7. an upper splint; 10. a bolster assembly; 11. a supporting seat; 12. cushion blocks; 13. adjusting a rod; 14. a hand wheel; 15. a threaded hole; 16. a through hole; 17. a guide rail; 18. a guide groove; 19. a slider; 20. a first surface; 21. a second surface; 22. an insulating layer; 23. and a limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the prior art, when the transformer works for a long time in an operating mode, the influence of vibration of the fan and the transformer is received, the cushion block and the winding structure are loosened, the shaking amplitude of the whole winding structure is too large in the operating mode, and the whole winding structure needs to be supported again.
In order to solve the above technical problem, the present application provides a dry-type transformer, which includes a base 1 and a winding structure.
Referring to fig. 1 and 2, the winding structure includes an iron core 2, a low voltage coil 3 sleeved outside the iron core 2, a high voltage coil 4 sleeved outside the low voltage coil 3, and a protective shell 5 sleeved outside the high voltage coil 4. A first insulating cylinder is further arranged between the low-voltage coil 3 and the high-voltage coil 4, and a second insulating cylinder is arranged between the high-voltage coil 4 and the protective shell 5. The base 1 is provided with a pair of lower splint 6 that sets up relatively that is used for the lower yoke of fixed iron core 2, and the upper yoke of iron core 2 is provided with a pair of upper plate 7 that sets up relatively, and the upper yoke of iron core 2 is fixed between two upper plates 7, and upper plate 7 and lower splint 6 are the splint structure that dry-type transformer commonly used among the prior art, and this description is not repeated.
Be provided with between cushion 12 and the supporting seat 11 and be used for adjusting the regulation pole 13 of relative distance between cushion 12 and the supporting seat 11, it has the screw thread section to adjust pole 13, and the screw thread section setting of adjusting pole 13 is on the partial pole body that is close to supporting seat 11 one end, adjust the screw thread section and the supporting seat 11 threaded connection of pole 13, when avoiding adjusting pole 13 and rotating, cushion 12 also follows regulation pole 13 and rotates together, adjust the one end and cushion 12 swing joint that supporting seat 11 was kept away from to pole 13.
Adjust the screw thread section part and the 11 threaded connection of supporting seat of pole 13, because supporting seat 11 is fixed in lower plate 6, according to the screw thread transmission characteristic, adjust pole 13 when rotating, it also can be along self axis direction removal, thereby drive cushion 12 to being close to protecting crust 5, the direction motion of 3 tip of high-voltage coil 4 and low-voltage coil, further support tight winding structure, set up the relative distance of adjusting pole 13 between adjusting supporting seat 11 and cushion 12, conveniently pretension the winding structure, the transformer is not hard up after long-time operation work winding structure, make the relative distance increase between supporting seat 11 and the cushion 12 through adjusting pole 13, thereby reach the effect of supporting tight winding structure, further reduce the condition that the winding structure rocked, and make things convenient for the staff to maintain the transformer.
In order to facilitate the rotation of the adjusting rod 13, a hand wheel 14 is arranged on the adjusting rod 13, and the hand wheel 14 and the adjusting rod 13 are arranged coaxially. Specifically, the hand wheel 14 may be fixed to the shank of the adjustment rod 13 without threads, or may be disposed at an end of the adjustment rod 13 near the end of the support base 11. The hand wheel 14 is arranged, so that the adjusting rod 13 can be conveniently rotated, and labor is saved when the adjusting rod 13 is rotated.
In order to facilitate the connection of the supporting seat 11 and the adjusting rod 13, a threaded hole 15 is formed in the supporting seat 11 in a penetrating mode, the threaded hole 15 is vertically arranged, in order to prevent the lower clamp plate 6 from limiting the movement of the adjusting rod 13, a through hole 16 is formed in the position, right opposite to the threaded hole 15, of the lower clamp plate 6, and the threaded section of the adjusting rod 13 is arranged in the threaded hole 15 and can penetrate through the through hole 16.
In order to improve the connection stability between the cushion block 12 and the adjusting rod 13, a connecting hole is formed at a position of the cushion block 12 close to the end part of the adjusting rod 13, and the adjusting rod 13 is rotatably arranged in the connecting hole relative to one end of the cushion block 12. Through setting up the connecting hole, make things convenient for adjusting pole 13 and cushion 12 to rotate and be connected, reduce the phenomenon appearance that cushion 12 and regulation pole 13 break away from.
When adjusting pole 13 and rotating, cushion 12 also can follow the rotation under inertial driving about, for further convenience prescribes a limit to cushion 12, one side of supporting seat 11 is fixed with the guided way 17 of vertical setting, guided way 17 has seted up guide way 18 for cushion 12 on the surface, guide way 18 is on a parallel with adjusting pole 13 and sets up, cushion 12 is close to the fixed position of guided way 17 and has been had slider 19, slider 19 slides and sets up in guide way 18.
Offer the guide way 18 on the guided way 17, when rotating the regulation pole 13, adjust pole 13 and move along its axis direction to drive cushion 12 and move together, thereby make slider 19 along the direction of extension of guide way 18 motion in guide way 18, thereby avoid cushion 12 to follow the pivoted phenomenon appearance of regulation pole 13, make things convenient for the whole pad of staff operation installation to prop subassembly 10.
Referring to fig. 1, the spacer 12 has a first surface 20 for supporting the low voltage coil 3 and the high voltage coil 4, and a second surface 21 for supporting the shield 5, wherein a relative distance between the first surface 20 and the second surface 21 is determined by a relative distance between an end of the high voltage coil 4 and the low voltage coil 3 close to the base 1 and an end of the shield 5 close to the base 1, and in order to prevent a short circuit between the high voltage coil 4 and the low voltage coil 3, the first surface 20 is disposed with an insulating layer 22. In order to further improve the installation stability of the protective shell 5, the second surface 21 of the cushion block 12 is provided with a limiting plate 23, the limiting plate 23 is arranged relative to the curved surface of the protective shell 5, and the limiting plate 23 is configured to be attached to the curved surface of the protective shell 5 relative to the surface of the curved surface of the protective shell 5.
The different surfaces of cushion 12 support each coil of protecting crust 5 and winding structure respectively, laminating protecting crust 5 and winding structure, and set up limiting plate 23 spacing winding structure more easily, the effectual structural stability who improves whole transformer.
A spacer is also required between the upper clamping plate 7 and the winding structure, and the spacer assembly 10 mentioned in the present application can also be used.
Through the aforesaid setting, the setting has the regulation pole 13 of screw thread section, and make and adjust pole 13 and 11 threaded connection of supporting seat, rely on threaded connection's transmissibility, adjust the direction motion that pole 13 also can follow its axis, and then drive whole cushion 12 motion, in order to reach the effect of adjusting the relative distance between supporting seat 11 and the cushion 12, the transformer moves the back for a long time, the not hard up rocking of winding structure, accessible rotates regulation pole 13 and supports tight winding structure again, thereby this convenient operation pretension the winding structure, the transformer is not hard up after long-time operation work winding structure, make the relative distance increase between supporting seat 11 and the cushion 12 through adjusting pole 13, thereby reach the effect of supporting tight winding structure, further reduce the condition that the winding structure rocked, and make things convenient for staff's maintenance and installation transformer.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a dry-type transformer, includes base (1) and winding structure, winding structure includes iron core (2), the cover is located low-voltage coil (3) outside iron core (2), the cover is located high-voltage coil (4) outside low-voltage coil (3) and cover are located protecting crust (5) outside high-voltage coil (4), base (1) is equipped with and is used for fixing lower splint (6) of a pair of relative setting of the lower yoke of iron core (2), a serial communication port, lower splint (6) are arranged and are used for propping whole the pad of winding structure props subassembly (10), it props subassembly (10) including being fixed in to fill up supporting seat (11) of lower splint (6), supporting seat (11) are kept away from the one end of lower splint (6) is provided with cushion (12), cushion (12) butt in low-voltage coil (3) are established, The high-voltage coil (4) and the protective shell (5) are close to the end part of the base (1), and an adjusting rod (13) used for adjusting the relative distance between the cushion block (12) and the supporting seat (11) is arranged between the cushion block (12) and the supporting seat (11).
2. Dry transformer according to claim 1,
the adjusting rod (13) is provided with a threaded section and is in threaded connection with the supporting seat (11), and one end, far away from the supporting seat (11), of the adjusting rod (13) is movably connected with the cushion block (12).
3. Dry transformer according to claim 2,
a hand wheel (14) is arranged on the adjusting rod (13), the hand wheel (14) and the adjusting rod (13) are coaxially arranged, and the hand wheel (14) is fixed with the adjusting rod (13).
4. Dry transformer according to claim 2,
the supporting seat (11) is provided with a threaded hole (15), the lower clamping plate (6) is provided with a through hole (16) at the position right opposite to the threaded hole (15), and the thread section of the adjusting rod (13) is arranged in the threaded hole (15) and penetrates through the through hole (16).
5. Dry transformer according to claim 2,
one side of supporting seat (11) is fixed with guided way (17), guide way (18) have been seted up on guided way (17), guide way (18) are on a parallel with adjust pole (13), cushion (12) are close to the position of guided way (17) is fixed with slider (19), slider (19) slide set up in guide way (18).
6. Dry transformer according to claim 1,
the cushion block (12) is provided with a first surface (20) used for supporting the low-voltage coil (3) and the high-voltage coil (4), and is further provided with a second surface (21) used for supporting the protective shell (5), an insulating layer (22) is arranged on the first surface (20), a limiting plate (23) is arranged on the second surface (21), the limiting plate (23) is arranged relative to the curved surface of the protective shell (5), and the limiting plate (23) is configured to be attached to the curved surface of the protective shell (5) relative to the surface of the curved surface of the protective shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776057.6U CN214541868U (en) | 2021-04-15 | 2021-04-15 | Dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776057.6U CN214541868U (en) | 2021-04-15 | 2021-04-15 | Dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214541868U true CN214541868U (en) | 2021-10-29 |
Family
ID=78275300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120776057.6U Active CN214541868U (en) | 2021-04-15 | 2021-04-15 | Dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214541868U (en) |
-
2021
- 2021-04-15 CN CN202120776057.6U patent/CN214541868U/en active Active
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