CN216437095U

CN216437095U - Voltage regulating device of high-efficiency excitation generator

Info

Publication number: CN216437095U
Application number: CN202122977704.2U
Authority: CN
Inventors: 王凯飚; 奇琦
Original assignee: Linhe Thermal Power Plant of Northern United Power Co Ltd
Current assignee: Linhe Thermal Power Plant of Northern United Power Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-03
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a high-efficient excitation generator voltage adjusting device relates to excitation generator technical field. The utility model discloses an inside cavity and one side structure have the open-ended casing, be provided with the ring in the casing, the ring with connect through the fixed block between the casing, the ring is provided with the wire winding iron plate along its inner wall equidistance, be provided with on the ring and be used for the drive the wire winding iron plate is close to perpendicularly or keeps away from the drive assembly of ring, drive assembly includes movable groove, connecting block and threaded rod, be provided with on the casing and be used for doing drive assembly provides the power component of power. The utility model discloses when using with the coil respectively around establishing on a plurality of wire winding iron plate, can start drive assembly as required when using, can drive wire winding iron plate through drive assembly and be close to perpendicularly or keep away from the ring to make the magnetic field intensity of ring center department change thereupon, thereby change the output voltage of generator.

Description

Voltage regulating device of high-efficiency excitation generator

Technical Field

The utility model relates to an excitation generator technical field, concretely relates to high-efficient excitation generator voltage adjusting device.

Background

The generator is composed of rotor and stator, it is a conversion device for implementing mechanical energy and electric energy, in recent years, due to new technology, new process and new device emerging and used, the excitation mode of the generator has been continuously developed and perfected, the generator excitation system is the general name of power supply and its accessory equipment for supplying excitation current of synchronous generator, it is generally composed of two main parts of excitation power unit and excitation regulator.

Because the generator is worked through rotor and magnetic field mutual cutting for current excitation generator can adjust the output voltage of generator through the rotational speed of adjusting the rotor, but can not adjust the intensity in magnetic field, makes the voltage regulation device of generator not comprehensive enough, and inconvenient staff operates as required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the output voltage of generator can be adjusted through the rotational speed of adjusting the rotor for solving current excitation generator, but can not adjust the intensity in magnetic field for the voltage regulation device of generator is not comprehensive enough, and inconvenient staff carries out the problem of operating as required, the utility model provides a high-efficient excitation generator voltage regulation apparatus.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a high-efficient excitation generator voltage regulation apparatus, has constructed the open-ended casing including inside cavity and one side, be provided with the ring in the casing, the ring with connect through the fixed block between the casing, the ring is provided with wire winding iron plate along its inner wall equidistance, be provided with on the ring and be used for the drive wire winding iron plate is close to perpendicularly or keeps away from the drive assembly of ring, drive assembly includes movable groove, connecting block and threaded rod, be provided with on the casing and be used for doing drive assembly provides the power component of power, power component includes swivel becket, rack one, rack two, tooth's socket, dwang, drive gear and knob.

Furthermore, a movable groove is vertically formed in the position, corresponding to the winding iron block, of the circular ring, and a connecting block matched with the movable groove is vertically fixed on one side of the winding iron block.

Furthermore, the shell is connected with a threaded rod through a bearing at a position corresponding to the movable groove, a through hole communicated with the movable groove is formed in the circular ring, and the threaded rod is inserted in the through hole and is in threaded connection with the connecting block.

Furthermore, the inner wall of the shell is connected with a rotating ring through a bearing, a first rack and a second rack are respectively constructed on two sides of the rotating ring, and a tooth groove meshed with the first rack is constructed on the threaded rod.

Further, the top of the shell is connected with a rotating rod through a bearing, the bottom end of the rotating rod is fixedly provided with a transmission gear meshed with the second rack, and the top end of the rotating rod is fixedly provided with a knob.

Further, a connecting plate is fixed on one side of the knob, a fixing screw is inserted into the connecting end, and a plurality of screw holes are formed in the top of the shell and in the position corresponding to the fixing screw, wherein the screw holes are matched with the fixing screw.

The utility model has the advantages as follows:

1. the utility model discloses when using with the coil respectively around establishing on a plurality of wire winding iron plate, can start drive assembly as required when using, can drive wire winding iron plate through drive assembly and be close to perpendicularly or keep away from the ring to make the magnetic field intensity of ring center department change thereupon, thereby change the output voltage of generator.

2. The utility model discloses a power component can provide power for drive assembly to adjust the output voltage of generator, and accomplish at the generator and adjust the back, can restrict power component, avoid the generator during operation someone to adjust power component at will, avoid causing the damage to the device.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the internal structure of the housing of the present invention;

fig. 3 is a top view of the present invention;

reference numerals: 1. a housing; 2. a circular ring; 3. a fixed block; 4. winding an iron block; 5. a drive assembly; 51. a movable groove; 52. connecting blocks; 53. a threaded rod; 6. a power assembly; 61. a rotating ring; 62. a first rack; 63. a second rack; 64. a tooth socket; 65. rotating the rod; 66. a transmission gear; 67. a knob; 7. a connecting plate; 8. a fixing screw; 9. and (4) screw holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, a voltage regulator for a high-efficiency excitation generator comprises a hollow casing 1 with an opening at one side, a ring 2 is arranged in the casing 1, the ring 2 is connected with the casing 1 through a fixing block 3, the ring 2 is provided with winding iron blocks 4 at equal intervals along the inner wall thereof, a driving assembly 5 for driving the winding iron blocks 4 to be vertically close to or far from the ring 2 is arranged on the ring 2, the driving assembly 5 comprises a movable groove 51, a connecting block 52 and a threaded rod 53, a power assembly 6 for providing power for the driving assembly 5 is arranged on the casing 1, the power assembly 6 comprises a rotating ring 61, a first rack 62, a second rack 63, a tooth space 64, a rotating rod 65, a transmission gear 66 and a knob 67, in some embodiments, coils are respectively wound on a plurality of winding iron blocks 4 when in use, the driving assembly 5 can be started when in use, the driving assembly 5 can drive the winding iron blocks 4 to be vertically close to or far away from the circular ring 2, so that the magnetic field intensity at the center of the circular ring 2 is changed, the output voltage of the generator is changed, the driving assembly 5 can be powered through the power assembly 6, the output voltage of the generator can be adjusted, the power assembly 6 can be limited after the generator is adjusted, the situation that the power assembly 6 is adjusted randomly by people when the generator works is avoided, and the device is prevented from being damaged, more specifically, coils are respectively wound on the winding iron blocks 4 when in use, and the rotors are installed after being wound, so that the working state that the rotors and the magnetic fields are cut mutually is formed after the device is started, the generator works, when the output voltage of the generator needs to be adjusted, the power assembly 6 is used for providing power for the driving assembly 5, thereby make drive assembly 5 drive a plurality of wire winding iron plate 4 and be close to perpendicularly or keep away from ring 2, with this distance that can change between rotor and the wire winding iron plate 4, thereby change the magnetic field intensity of rotor department, when the rotational speed of rotor is unchangeable, the magnetic field is stronger then the output voltage of generator is higher more, can adjust the output voltage of generator from this, and can restrict power component 6 after adjusting the completion, avoid the staff to adjust power component 6 at will, avoid causing the damage to the device.

As shown in fig. 1 and 2, in some embodiments, a movable groove 51 is vertically formed on the ring 2 at a position corresponding to the winding iron block 4, and a connecting block 52 adapted to the movable groove 51 is vertically fixed on one side of the winding iron block 4, and more specifically, a connecting block 52 adapted to the movable groove 51 is vertically fixed on one side of the winding iron block 4 close to the ring 2, so that the winding iron block 4 can be vertically close to or far from the ring 2.

As shown in fig. 1 and 2, in some embodiments, a threaded rod 53 is connected to the position of the casing 1 corresponding to the movable groove 51 through a bearing, a through hole communicated with the movable groove 51 is formed in the circular ring 2, the threaded rod 53 is inserted into the through hole and is in threaded connection with the connecting block 52, and more specifically, the threaded rod 53 is in threaded connection with the connecting block 52, and when the threaded rod 53 rotates around the bearing, the connecting block 52 can be driven to move in the movable groove 51, so as to change the distance between the winding iron block 4 and the circular ring 2.

As shown in fig. 1 and 2, in some embodiments, a rotating ring 61 is connected to an inner wall of the casing 1 through a bearing, a first rack 62 and a second rack 63 are respectively configured on two sides of the rotating ring 61, and a tooth groove 64 engaged with the first rack 62 is configured on the threaded rod 53, more specifically, the rotating ring 61 can rotate around the bearing of the housing 1, so as to drive the first rack 62 and the second rack 63 on two sides of the rotating ring 61 to rotate, and the tooth groove 64 on the threaded rod 53 is engaged with the first rack 62, so that the plurality of threaded rods 53 can be driven to rotate in the same direction when the rotating ring 61 rotates.

As shown in fig. 1 and 2, in some embodiments, a rotating rod 65 is connected to the top of the housing 1 through a bearing, a transmission gear 66 engaged with the second rack 63 is fixed to the bottom end of the rotating rod 65, and a knob 67 is fixed to the top end of the rotating rod 65, more specifically, the rotating knob 67 can drive the rotating rod 65 to rotate around the bearing, so as to drive the transmission gear 66 at the bottom end of the rotating rod 65 to rotate, and since the transmission gear 66 is engaged with the second rack 63, the second rack 63 and the rotating ring 61 can be driven to rotate when the transmission gear 66 rotates.

As shown in fig. 1, 2, and 3, in some embodiments, a connecting plate 7 is fixed on one side of the knob 67, a fixing screw 8 is inserted into a connecting end, a plurality of screw holes 9 are formed at a position of the top of the housing 1 corresponding to the fixing screw 8, and the screw holes 9 are adapted to the fixing screw 8, more specifically, the fixing screw 8 is inserted into an end of the connecting plate 7, and the position of the knob 67 can be limited by screwing the fixing screw 8 into the corresponding screw hole 9 after the knob 67 is adjusted, so as to avoid the arbitrary position of the knob 67.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an efficient excitation generator voltage regulation apparatus, is constructed with open-ended casing (1) including inside cavity and one side, its characterized in that, be provided with ring (2) in casing (1), ring (2) with connect through fixed block (3) between casing (1), ring (2) are provided with wire winding iron plate (4) along its inner wall equidistance, be provided with on ring (2) and be used for the drive wire winding iron plate (4) are close to perpendicularly or keep away from drive assembly (5) of ring (2), drive assembly (5) are including activity groove (51), connecting block (52) and threaded rod (53), be provided with on casing (1) and be used for doing drive assembly (5) provide power's power component (6), power component (6) include swivel becket (61), rack (62), rack two (63), rack (63), A tooth groove (64), a rotating rod (65), a transmission gear (66) and a knob (67).

2. The voltage regulator for the high-efficiency excitation generator according to claim 1, wherein a movable groove (51) is vertically formed on the ring (2) at a position corresponding to the winding iron block (4), and a connecting block (52) matched with the movable groove (51) is vertically fixed on one side of the winding iron block (4).

3. The voltage regulating device of the high-efficiency excitation generator according to claim 1, wherein a threaded rod (53) is connected to the position of the casing (1) corresponding to the movable groove (51) through a bearing, a through hole communicated with the movable groove (51) is formed in the circular ring (2), and the threaded rod (53) is inserted into the through hole and is in threaded connection with the connecting block (52).

4. A voltage regulator for a high-efficiency excitation generator according to claim 1, wherein a rotating ring (61) is connected to the inner wall of the housing (1) through a bearing, a first rack (62) and a second rack (63) are respectively formed on two sides of the rotating ring (61), and a tooth groove (64) meshed with the first rack (62) is formed on the threaded rod (53).

5. The voltage regulating device of the high-efficiency excitation generator according to claim 1, wherein a rotating rod (65) is connected to the top of the casing (1) through a bearing, a transmission gear (66) meshed with the second rack (63) is fixed to the bottom end of the rotating rod (65), and a knob (67) is fixed to the top end of the rotating rod (65).

6. The voltage regulation device of claim 1, wherein a connecting plate (7) is fixed on one side of the knob (67), a fixing screw (8) is inserted into the connecting end, a plurality of screw holes (9) are formed in the top of the shell (1) corresponding to the fixing screw (8), and the screw holes (9) are matched with the fixing screw (8).