CN214705705U

CN214705705U - Rotary transformer supporting device for seabed type tidal current generator

Info

Publication number: CN214705705U
Application number: CN202121171873.0U
Authority: CN
Inventors: 张兴旺; 冯春; 康帝; 明野; 魏玉国; 刘旺; 李敏; 轩秋月
Original assignee: Harbin Electric Machinery Co Ltd
Current assignee: Harbin Electric Machinery Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-12
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a rotary transformer strutting arrangement for seabed formula trend generator, by the base bolt, a pedestal, the adjusting washer, the end plate bolt, the end plate, the support bolt, the support, the baffle bolt, the overhead gage, the baffle constitutes down, the base bolt is fixed the base in seabed formula trend generator shaft end tang, make the end plate through the end plate bolt, the rotary transformer rotor, adjusting washer and base axial lean on tightly and form the whole that can synchronous revolution, the support bolt is fixed support and windshield, the location tang of rotary transformer stator is put into to the interior circle of overhead gage and the interior circle of baffle down, at axial and radial positioning rotary transformer stator, with the overhead gage through the baffle bolt, the baffle is fixed on the support down. The utility model is suitable for a cooling fan's seabed formula trend generating set is installed to the drive end, and rotary transformer decides, rotor axle center are adjusted well to convenient adjustment.

Description

Rotary transformer supporting device for seabed type tidal current generator

Technical Field

The utility model relates to a seabed formula trend generating set technical field specifically is a rotary transformer strutting arrangement for seabed formula trend generating set.

Background

At present, the application of the seabed type tidal current generator is few, the individual project for completing production and manufacturing is a scientific research project, and the introduction of the supporting structure for the rotary transformer of the tidal current generator is also rarely disclosed in patents or documents. The servo motor is usually not large in size, and is easy to connect and fix with a stator and a rotor of a rotary transformer with the same small size, but the non-driving end of the tidal current generator is provided with a coaxially rotating cooling fan, so that the difficulty is brought to the installation of the stator of the rotary transformer and the alignment of the stator and the rotor axes. Therefore, a rotary transformer supporting device which is used for installing and fixing a rotary transformer and can accurately align the axes of a stator and a rotor of the rotary transformer is urgently needed under the condition that a rotary fan is arranged at the non-driving end of the submarine type tidal current generator, so that the operating and using requirements of the submarine type tidal current generator are met.

Disclosure of Invention

In view of the above, the present invention discloses a rotary transformer supporting device for a submarine tidal current generator, which comprises a base bolt, a base, an adjusting washer, an end plate bolt, an end plate, a support bolt, a support, a baffle bolt, an upper baffle plate and a lower baffle plate, wherein the base bolt penetrates through a hole a on the base from left to right to fix the base in a port stop of the submarine tidal current generator, a plurality of adjusting washers and a rotary transformer rotor are sequentially sleeved into the base from left to right, the end plate bolt penetrates through a hole B on the end plate from left to right to screw into a screw hole M on the base, the end plate, the rotary transformer rotor, the adjusting washer and the base are axially tightened by screwing the end plate bolt to form a whole body capable of synchronously rotating, the support bolt penetrates through a hole C on the support from left to right to screw into a screw hole on a windshield, and the support and the windshield are fixed by the support bolt, and the inner circle D of the upper baffle plate and the inner circle E of the lower baffle plate are placed into a positioning spigot of the rotary transformer stator, the rotary transformer stator is positioned in the axial direction and the radial direction, and the baffle plate bolt penetrates through a hole F on the upper baffle plate and a hole G on the lower baffle plate from left to right and is screwed into a screw hole N on the support, so that the upper baffle plate and the lower baffle plate are fixed on the support.

The base is matched with the shaft end spigot of the generator through a high-precision spigot.

And the small shaft end of the base is in high-precision small-clearance fit with the inner hole of the rotary transformer rotor.

The bracket bolt is in large clearance fit with the hole C on the bracket.

The baffle bolt is in large clearance fit with the hole F on the upper baffle and the hole G on the lower baffle.

And the inner circle D of the upper baffle plate, the inner circle E of the lower baffle plate and the positioning spigot of the stator of the rotary transformer are matched in high-precision machining size.

The utility model has the advantages that:

the utility model discloses install in seabed formula trend generator drive end, be located coaxial rotatory cooling fan's the outside. The base is matched with a spigot at the shaft end of the submarine type tidal current generator, the central hole of the rotary transformer is matched with a high-precision small clearance at the small shaft end of the base, so that the coaxiality of the rotor of the rotary transformer and the generator can be ensured, the matching of the hole on the support and the bolt of the support and the matching of the hole on the baffle and the bolt of the baffle are both large clearance matching, enough adjustment amount is reserved for adjusting the alignment of the stator and the shaft center of the rotor of the rotary transformer, the inner circle of the baffle is matched with a positioning spigot of the rotary transformer in a high-precision machining size, and the accurate and stable positioning of the stator of the rotary transformer in the axial direction and the radial direction is ensured.

Drawings

Fig. 1 is an assembly view of a rotary transformer support device for a submarine tidal current generator.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a top view of the base.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Fig. 5 is a top view of the stent.

Fig. 6 is a plan view of the upper and lower baffle plates.

Reference numbers in the drawings indicate:

1. a base bolt; 2. a base; 3. an adjusting washer; 4. an end plate bolt; 5. an end plate; 6. a bracket bolt; 7. a support; 8. a baffle bolt; 9. an upper baffle plate; 10. a lower baffle plate; 11. a hole A; 12. a screw hole M; 13. a rotary transformer rotor; 14. a hole C; 15. a windshield; 16. an inner circle D; 17. an inner circle E; 18. a resolver stator; 19. positioning a spigot; 20. a hole F; 21. a hole G; 22. a screw hole N; 23. a hole B; 24. a shaft end spigot of the tidal current generator; 25. and a small shaft end.

Detailed Description

As shown in fig. 1-6, a rotary transformer supporting device for a submarine tidal current generator is composed of a base bolt 1, a base 2, an adjusting washer 3, an end plate bolt 4, an end plate 5, a support bolt 6, a support 7, a baffle bolt 8, an upper baffle 9 and a lower baffle 10, wherein the base bolt 1 passes through a hole a11 on the base 2 from left to right to fix the base 2 in a shaft end spigot 24 of the submarine tidal current generator, so that the base 2 and the generator shaft can be coaxial, a plurality of adjusting washers 3 and rotary transformer rotors 13 are sequentially sleeved into the base 2 from left to right, the end plate bolt 4 passes through a hole B23 on the end plate 5 from left to right to be screwed into a screw hole M12 on the base 2, and the end plate 5, the rotary transformer rotors 13, the adjusting washers 3 and the base 2 are axially abutted to form a whole body capable of synchronous rotation by putting in proper number of adjusting washers 3 and screwing the end plate bolt 4, the bracket bolt 6 penetrates through a hole C14 on the bracket 7 from left to right and is screwed into a screw hole on the wind shield 15, the bracket 7 and the wind shield 15 are fixed by screwing the bracket bolt 6, the inner circle D16 of the upper baffle plate 9 and the inner circle E17 of the lower baffle plate 10 are put into a positioning spigot 19 of the resolver stator 18, the resolver stator is positioned in the axial direction and the radial direction, the baffle bolt 8 penetrates through a hole F20 on the upper baffle plate 9 and a hole G21 on the lower baffle plate 10 from left to right and is screwed into a screw hole N22 on the bracket 7, and the upper baffle plate 9 and the lower baffle plate 10 are fixed on the bracket 7.

The base 2 is matched with the generator shaft end spigot 24 through a high-precision spigot, and the coaxiality of the base 2 and the generator shaft is ensured.

The small shaft end 25 of the base 2 is in high-precision small clearance fit with the inner hole of the rotary transformer rotor 13, so that the shaft center of the rotary transformer rotor 13 is ensured to be coaxial with the shaft center of the base 2.

The bracket bolt 6 is in large clearance fit with a hole C14 on the bracket 7, and enough margin is reserved for adjusting the axial center alignment of the stator and the rotor of the rotary transformer.

The baffle bolt 8 is in large clearance fit with the hole F20 on the upper baffle 9 and the hole G21 on the lower baffle 10, and enough allowance is reserved for adjusting the alignment of the axes of the stator and the rotor of the rotary transformer.

The inner circle D16 of the upper baffle plate 9, the inner circle E17 of the lower baffle plate 10 and the positioning spigot 19 of the rotary transformer stator 18 are matched in a high-precision machining size, and accurate and stable axial and radial positioning of the rotary transformer stator 18 is guaranteed.

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. The utility model provides a rotary transformer strutting arrangement for seabed formula trend generator which characterized by: the synchronous rotation wind shield is characterized by comprising base bolts (1), a base (2), adjusting washers (3), end plate bolts (4), end plates (5), support bolts (6), a support (7), baffle bolts (8), an upper baffle (9) and a lower baffle (10), wherein the base bolts (1) penetrate through holes A (11) in the base (2) from left to right to fix the base (2) in a generator shaft end seam allowance (24), a plurality of adjusting washers (3) and a rotary transformer rotor (13) are sequentially sleeved into the base (2) from left to right, the end plate bolts (4) penetrate through holes B (23) in the end plate (5) from left to right to be screwed into screw holes M (12) in the base (2), the end plate (5), the rotary transformer rotor (13), the adjusting washers (3) and the base (2) are axially tightened to form a whole body capable of synchronous rotation by screwing the end plate bolts (4), and the support bolts (6) penetrate through holes C (14) in the support (7) from left to right to be screwed into a wind shield (15) The upper baffle plate (9) and the lower baffle plate (10) are fixed through screwing the support bolt (6), the inner circle D (16) of the upper baffle plate (9) and the inner circle E (17) of the lower baffle plate (10) are placed into the positioning spigot (19) of the rotary transformer stator (18), the rotary transformer stator is positioned in the axial direction and the radial direction, the baffle plate bolt (8) penetrates through a hole F (20) in the upper baffle plate (9) from left to right and a hole G (21) in the lower baffle plate (10) and is screwed into a screw hole N (22) in the support (7), and the upper baffle plate (9) and the lower baffle plate (10) are fixed on the support (7).

2. The rotary transformer supporting device for the submarine tidal current generator according to claim 1, wherein: the base (2) is matched with a generator shaft end spigot (24) through a high-precision spigot.

3. The rotary transformer supporting device for the submarine tidal current generator according to claim 1, wherein: and the small shaft end (25) of the base (2) is in high-precision small clearance fit with the inner hole of the rotary transformer rotor (13).

4. The rotary transformer supporting device for the submarine tidal current generator according to claim 1, wherein: the bracket bolt (6) is in large clearance fit with a hole C (14) on the bracket (7).

5. The rotary transformer supporting device for the submarine tidal current generator according to claim 1, wherein: the baffle bolt (8) is in large clearance fit with a through hole F (20) on the upper baffle (9) and a through hole G (21) on the lower baffle (10).

6. The rotary transformer supporting device for the submarine tidal current generator according to claim 1, wherein: the inner circle D (16) of the upper baffle plate (9), the inner circle E (17) of the lower baffle plate (10) and a positioning spigot (19) of a rotary transformer stator (18) are matched in a high-precision machining size.