CN210327165U

CN210327165U - Centripetal magnetic pole structure for vertical pulse generator

Info

Publication number: CN210327165U
Application number: CN201921772994.3U
Authority: CN
Inventors: 王宇; 王岩禄; 王建刚; 刘新天; 明野; 魏玉国; 王艳武; 王昆; 杨磊; 王海龙; 宋成宇; 任天明; 孙国煜; 孙震; 郑策
Original assignee: Harbin Electric Machinery Co Ltd
Current assignee: Harbin Electric Machinery Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-04-14
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a vertical pulse generator is with magnetic pole structure entad, entad magnetic pole iron core wrap up the body of the pole insulating, entad magnetic pole coil cover on wrap up insulating entad magnetic pole iron core, insulating round pin and iron layer board will entad magnetic pole iron core and entad magnetic pole coil and fix into whole. The centripetal magnetic pole can reduce the centrifugal force component force born by the coil to the greatest extent, reduce the potential safety hazard of the magnetic pole in the running of the unit, improve the magnetic flux of the pulse generator and improve the capability of pulse discharge energy.

Description

Centripetal magnetic pole structure for vertical pulse generator

The technical field is as follows:

the utility model relates to a pulse generator field especially relates to a vertical pulse generator is with entad magnetic pole structure.

Background art:

at present, the domestic pulse generator is only of a traditional horizontal structure, the current carrying of a magnetic pole coil of the horizontal structure is small, the volume of a magnetic pole core is small, magnetic pole magnetic flux is small, along with the upgrading of equipment of a Chinese circulator II, the horizontal pulse generator cannot be designed into a large-capacity pulse generator due to the fact that a shaft system is limited by the dead weight of a rotor on the structure of the horizontal pulse generator, in the face of the great increase of pulse discharge energy requirements, the current carrying of the magnetic pole coil is urgently needed to be large, the volume of the magnetic pole core is large, the magnetic flux is promoted, and the.

The invention content is as follows:

the utility model aims at disclosing a vertical impulse generator is with entad magnetic pole structure, its effect is the magnetic flux that promotes the magnetic pole, can obtain the bigger discharge capacity of pulse through the magnetic flux cutting stator bar of increase. When the unit is operated, the arc section and the straight line section of the centripetal magnetic pole coil can generate centrifugal force, the arc section coil is concentric with the radius of the stator and the rotor, the centrifugal force is completely borne by the magnetic pole core, the straight line section coil is tangent to the arc section coil, and the centrifugal force is completely borne by the magnetic pole shoe, so that the coil is not stressed, and the centripetal magnetic pole coil integrally optimizes the strength performance of the coil of the pulse generator under the condition of high rotating speed. The technical scheme of the utility model is that: consists of a centripetal magnetic pole iron core, a centripetal magnetic pole coil, a pole body insulator, an insulating pin and an iron supporting plate; the centripetal magnetic pole iron core wraps the pole body at the position of the pole body for insulation, a centripetal magnetic pole coil is sleeved outside the pole body insulation, an iron supporting plate is used for pressing the centripetal magnetic pole coil on the centripetal magnetic pole iron core along the radial direction of the unit, an insulation pin is used for fixing the iron supporting plate and the centripetal magnetic pole coil into a whole, and the pressing force applied along the radial direction of the unit during manufacturing is equivalent to the centrifugal force borne by the centripetal magnetic pole coil when the unit rotates; the centripetal magnetic pole core is composed of a magnetic pole pressing plate, a magnetic pole punching sheet, damping strips, damping rings, tensioning screws and assembling screws, wherein the magnetic pole pressing plate, the tensioning screws and the assembling screws are used for assembling and pressing the laminated magnetic pole punching sheet, the damping strips penetrate through the arc ends of the magnetic pole punching sheet, the damping rings are firmly welded at the head and the tail ends of the damping strips, the thickened parts of the damping rings are tightly abutted against the outer sides of the magnetic pole pressing plate, two side edges of the pole body part of the centripetal magnetic pole core are inwards inclined, the long side edges of a centripetal magnetic pole coil arranged on the outer sides of the centripetal magnetic pole core can be enabled to be subjected to centrifugal force on the radial line of the overlong side edge of the unit, and; the centripetal magnetic pole coil is by long limit copper bar, go up insulating layer board, lower insulating layer board, turn-to-turn insulation and minor face copper bar are constituteed, long limit copper bar, all pad one deck turn-to-turn insulation between every layer of minor face copper bar, the long limit copper bar layering of centripetal magnetic pole coil both sides is and arranges to the unit axle center, the minor face copper bar is convex, long limit copper bar and minor face copper bar weld into the spiral in proper order, go up insulating layer board and lower insulating layer board and near long limit copper bar and minor face copper bar both ends, through high temperature hot pressing integrated into one piece.

The technical effects are as follows:

1. the utility model provides a centripetal magnetic pole iron core, two sides at magnetic pole position are certain angle leanin according to magnetic pole quantity, and the polar shoe face is perpendicular with the magnetic pole side. When the machine set runs, the centrifugal force generated by the coil at the pole shoe is completely acted on the pole shoe, and the coil does not bear any component force, so that the potential safety hazard of the running of the coil is reduced.

2. The utility model provides a centripetal magnetic pole coil, coil become the helical shape, go up insulating layer board, lower insulating layer board and turn-to-turn insulation and guaranteed the insulating properties of coil, long limit copper bar and minor face copper bar only bear centrifugal force and do not have the yawing force and have avoided coil self to bear the component.

3. The utility model provides an iron layer board and centripetal magnetic pole coil closely laminate, and iron layer board is concentric with the magnetic pole, and iron layer board is slightly littleer than the coil straightway, and iron layer board welds the jail with magnetic pole core, has ensured the steadiness of coil with the installation unshakable in one's determination.

Description of the drawings:

FIG. 1 is a detailed side view of a centripetal magnetic pole structure for a vertical pulse generator

FIG. 2 is a cross-sectional detail view of a centripetal magnetic pole structure for a vertical pulse generator

FIG. 3 is a detailed cross-sectional view of a radial magnetic core for a vertical pulse generator

FIG. 4 is a detailed view of a centripetal magnetic pole coil structure for a vertical pulse generator

Reference numbers in the drawings indicate:

1. a centripetal magnetic pole core; 2. a centripetal magnetic pole coil; 3. insulating the pole body; 4. an insulating pin; 5. an iron pallet; 6. a magnetic pole pressing plate; 7. magnetic pole punching sheets; 8. a damping strip; 9. a damping ring; 10. tensioning the screw rod; 11. assembling screws; 12. a long-edge copper bar; 13. an upper insulating supporting plate; 14. a lower insulating support plate; 15. inter-turn insulation; 16. short side copper bar

The specific implementation mode is as follows:

as shown in fig. 1 and fig. 2, the radial magnetic pole structure for a vertical pulse generator comprises a radial magnetic pole core 1, a radial magnetic pole coil 2, a pole body insulator 3, an insulating pin 4 and an iron supporting plate 5; the centripetal magnetic pole iron core 1 is wrapped by the pole body insulator 3, the centripetal magnetic pole coil 2 is wrapped by the wrapped and insulated centripetal magnetic pole iron core 1, and the centripetal magnetic pole iron core 1 and the centripetal magnetic pole coil 2 are fixed into a whole by the insulator pin 4 and the iron supporting plate 5.

As shown in fig. 3, the centripetal magnetic pole core 1 is composed of a magnetic pole pressing plate 6, a magnetic pole punching sheet 7, a damping strip 8, a damping ring 9, a tightening screw 10 and an assembling screw 11, the magnetic pole pressing plate 6, the tightening screw 10 and the assembling screw 11 tightly assemble and press the laminated magnetic pole punching sheet 7, the damping strip 8 penetrates through the arc end of the magnetic pole punching sheet 7, the damping ring 9 is firmly welded at the head and tail ends of the damping strip 8, and the thickened part of the damping ring 9 abuts against the outer side of the magnetic pole pressing plate 7.

As shown in fig. 3, the centripetal magnetic pole coil 2 is composed of a long-side copper bar 12, an upper insulating support plate 13, a lower insulating support plate 14, turn-to-turn insulation 15 and a short-side copper bar 16, wherein a layer of turn-to-turn insulation 15 is arranged between each layer of the copper bar 12, the upper insulating support plate 13 and the lower insulating support plate 14 are tightly abutted to two ends of the long-side copper bar 12 and the short-side copper bar 16, and are integrally formed through high-temperature hot pressing.

The foregoing has outlined rather broadly the principles and features of the present invention in connection with the accompanying drawings. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A centripetal magnetic pole structure for a vertical pulse generator is characterized by consisting of a centripetal magnetic pole iron core (1), a centripetal magnetic pole coil (2), a pole body insulator (3), an insulating pin (4) and an iron supporting plate (5); the centripetal magnetic pole iron core (1) wraps the pole body insulator (3) at the pole body position, the centripetal magnetic pole coil (2) is sleeved outside the pole body insulator (3), the iron supporting plate (5) is used for pressing the centripetal magnetic pole coil (2) on the centripetal magnetic pole iron core (1) along the radial direction of the machine set, the iron supporting plate (5) and the centripetal magnetic pole coil (2) are fixed into a whole by the insulating pin (4), and the pressing force applied along the radial direction of the machine set during manufacturing is equivalent to the centrifugal force borne by the centripetal magnetic pole coil (2) when the machine set rotates.

2. A centripetal magnetic pole structure for a vertical pulse generator according to claim 1, wherein the centripetal magnetic pole core (1) is composed of a magnetic pole pressing plate (6), a magnetic pole punching sheet (7), a damping strip (8), a damping ring (9), a tensioning screw (10) and an assembling screw (11), the magnetic pole pressing plate (6), the tensioning screw (10) and the assembling screw (11) tightly assemble and press the laminated magnetic pole punching sheet (7), the damping strip (8) passes through the arc end of the magnetic pole punching sheet (7), the damping ring (9) is firmly welded at the head and the tail ends of the damping strip (8), the thickened part of the damping ring (9) abuts against the outer side of the magnetic pole pressing plate (6), two side edges of the pole body part of the centripetal magnetic pole core (1) are inclined inwards, and the end part of the pole shoe of the centripetal magnetic pole core (1) adopts a three-segment arc structure.

3. The centripetal magnetic pole structure for the vertical pulse generator according to claim 1, wherein the centripetal magnetic pole coil (2) is composed of a long-side copper bar (12), an upper insulating support plate (13), a lower insulating support plate (14), inter-turn insulators (15) and a short-side copper bar (16), one inter-turn insulator (15) is padded between each layer of the long-side copper bar (12) and the short-side copper bar (16), the long-side copper bars (12) on two sides of the centripetal magnetic pole coil (2) are arranged towards the axis of the generator set in a layered mode, the short-side copper bars (16) are arc-shaped, the long-side copper bars (12) and the short-side copper bars (16) are sequentially welded into a spiral shape, and the upper insulating support plate (13) and the lower insulating support plate (14) abut against two ends of the long-side copper bars (12) and.