CN218633592U

CN218633592U - Bidirectional excitation composite generator

Info

Publication number: CN218633592U
Application number: CN202223014201.6U
Authority: CN
Inventors: 邹旋; 李雪
Original assignee: Tellhow Sci Tech Co Ltd
Current assignee: Tellhow Sci Tech Co Ltd
Priority date: 2022-11-13
Filing date: 2022-11-13
Publication date: 2023-03-14
Anticipated expiration: 2032-11-13

Abstract

The utility model relates to a mix excitation synchronous generator technical field, specifically be a two-way excitation composite generator, the on-line screen storage device comprises a base, the top left and right sides of base is connected with the curb plate, two be connected with fixed platform between the curb plate, the fixed platform top is provided with rotary platform, be provided with revolution mechanic between fixed platform and the rotary platform, revolution mechanic's top is provided with two-way excitation composite generator be provided with shock-absorbing structure between rotary platform and the two-way excitation composite generator, utilize shock-absorbing structure can carry out shock attenuation processing to it when two-way excitation composite generator during operation produces vibration from top to bottom to can reduce the vibration that two-way excitation composite generator self produced, utilize revolution mechanic to rotate whole two-way excitation composite generator when needs simultaneously, with the orientation of adjusting it, improve whole flexibility.

Description

Bidirectional excitation composite generator

Technical Field

The utility model relates to a mix excitation synchronous generator technical field, specifically be a two-way excitation composite generator.

Background

Compared with the traditional electric excitation synchronous generator, the claw pole brushless synchronous generator has the characteristics of simple structure and convenience in maintenance, but the efficiency is relatively low, the reliability is low, the permanent magnet synchronous generator has the advantages of high reliability, high efficiency, small size and the like, but the permanent magnet field of the rotor of the generator is not easy to adjust, the magnetic steel can generate reversible demagnetization along with the rise of the temperature, the output voltage is influenced, and the voltage regulation rate of the motor is high during loading, so that the operation of load equipment is not favorable. Therefore, the hybrid excitation synchronous generator is a motor structure which is researched in many forms in recent years, and the main mode of the hybrid excitation synchronous generator is that a permanent magnetic field is used as a main magnetic field of the motor, and an electric excitation part adjusts electromotive force, so that the stability of the output voltage of the generator is ensured.

Through retrieval, a bidirectional excitation composite generator is mentioned in published application number CN201520491351.7, and comprises a shell, a rear end cover, a front end cover, a stator, a rotating shaft and a rotor, wherein the stator comprises a stator core and an armature winding; the rotor comprises a permanent magnet rotor component and an electric excitation rotor component; the permanent magnet rotor assembly comprises a permanent magnet rotor, one end of the permanent magnet rotor is provided with a fan I, and the other end of the permanent magnet rotor is connected with the electric excitation rotor assembly through a partition plate; the electric excitation rotor assembly comprises a claw pole assembly and an excitation assembly, the claw pole assembly comprises a disc claw and a ring claw, and the excitation assembly is mounted on the rear end cover through a screw. The utility model discloses can extensively be applicable to various military and civilian alternating current-direct current hybrid excitation synchronous power supply, have simple structure, adjust reliable, efficient advantage.

Although the above solution solves the problems mentioned in the background art, the following disadvantages still exist: 1. the bidirectional excitation composite generator can generate larger vibration in the vertical direction when in work, and the vibration can simultaneously affect the base part of the generator and the stability of the generator, so that the diesel generator set is inconvenient to work better; 2. the bidirectional excitation composite generator has a large volume, and can be realized only by moving a plurality of persons when the direction of the generator needs to be adjusted subsequently, so that the overall flexibility of the generator is insufficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way excitation composite generator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bidirectional excitation composite generator comprises a base, wherein the left side and the right side of the top of the base are connected with side plates, a fixed platform is connected between the two side plates, a rotating platform is arranged above the fixed platform, a rotating structure is arranged between the fixed platform and the rotating platform, a bidirectional excitation composite generator is arranged above the rotating structure, and a damping structure is arranged between the rotating platform and the bidirectional excitation composite generator;

the rotating structure comprises a motor fixedly arranged at the outer end of the side plate on one side, the bottom of the motor is connected with a first belt pulley, the outer end of the first belt pulley is sleeved with a transmission belt, one side of the transmission belt, far away from the first belt pulley, is connected with a second belt pulley, and the second belt pulley is connected with a rotating seat;

shock-absorbing structure includes two first articulated seats of fixed mounting at rotary platform top, two the internal connection of first articulated seat has the clamp plate, two the top of clamp plate is connected with the articulated seat of second, the top of the articulated seat of second is connected with the slider, the inside of slider transversely is provided with the slide bar, two it establishes the spring in the slide bar outer end to be provided with the cover between the slider.

As the utility model discloses preferred scheme, the top of first belt pulley and the output of motor are connected and connected mode is the key-type connection, the second belt pulley is connected and connected mode is the key-type connection equally through output shaft and the inside of rotating the seat, connect and connected mode is the transmission connection through driving belt between first belt pulley and the second belt pulley.

As the utility model discloses preferred scheme, the motor adopts adjustable speed motor, and one side of motor is connected with the mounting, the motor passes through mounting and one side the curb plate is connected and the connected mode is fixed connection.

As the utility model discloses preferred scheme, it is overall for loop configuration to rotate the seat, and the top fixed mounting who rotates the seat is in two-way excitation composite generator's bottom.

As the utility model discloses preferred scheme, two the slider all is connected and connected mode is sliding connection with the slide bar, and two sliders are contradicted in the left and right sides of spring.

As the utility model discloses preferred scheme, the top and the bottom of clamp plate are connected and the connected mode is connected for rotating with the articulated seat of second and the first articulated seat respectively.

As the utility model discloses preferred scheme left and right sides between rotary platform and the two-way excitation composite generator still fixedly connected with auxiliary telescopic rod, auxiliary telescopic rod is provided with four at least, and is located four corners of the left and right sides between rotary platform and the two-way excitation composite generator.

As the utility model discloses preferred scheme the left and right sides of slide bar still is connected with the fixed plate, and the top of fixed plate and two-way excitation composite generator's bottom carry out fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through a two-way excitation compound generator who sets up, utilize the slider among the shock-absorbing structure, the design of slide bar and spring, can carry out the shock attenuation processing to it when two-way excitation compound generator during operation produces vibration from top to bottom, thereby can reduce the vibration that two-way excitation compound generator self produced, the firm of two-way excitation compound generator during operation has been improved, it can produce great vibration at the vertical direction at the during operation to have solved two-way excitation compound generator, this kind of vibration can cause the influence to the base part of generator and the self stability of generator simultaneously, lead to diesel generating set the better problem of carrying on work of being not convenient for.

2. The utility model discloses in, through a two-way excitation composite generator who sets up, utilize the motor among the revolution mechanic, first belt pulley, driving belt, second belt pulley and the design of rotating the seat, can rotate whole two-way excitation composite generator when needing, with the direction of adjusting it, whole flexibility has been improved, solved two-way excitation composite generator because the volume is great, when follow-up needs are adjusted the direction of generator, need many people to move just can realize, lead to the not enough problem of its whole flexibility.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the main structure of the bidirectional excitation hybrid generator of the present invention;

FIG. 3 is a schematic view of the rotary structure of the present invention;

fig. 4 is a schematic view of the damping structure of the present invention.

In the figure: 1. a base; 2. a side plate; 3. a fixed platform; 4. rotating the platform; 5. a rotating structure; 51. a motor; 52. a first pulley; 53. a drive belt; 54. a second pulley; 55. a rotating seat; 56. a fixing member; 6. a bidirectional excitation compound generator; 7. a shock-absorbing structure; 71. a first hinge mount; 72. pressing a plate; 73. a second hinged seat; 74. a slider; 75. a slide bar; 76. a spring; 77. a fixing plate; 8. an auxiliary telescopic rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-4, the present invention provides a technical solution:

a bidirectional excitation composite generator comprises a base 1, wherein the left side and the right side of the top of the base 1 are connected with side plates 2, a fixed platform 3 is connected between the two side plates 2, a rotating platform 4 is arranged above the fixed platform 3, a rotating structure 5 is arranged between the fixed platform 3 and the rotating platform 4, a bidirectional excitation composite generator 6 is arranged above the rotating structure 5, and a damping structure 7 is arranged between the rotating platform 4 and the bidirectional excitation composite generator 6;

the rotating structure 5 comprises a motor 51 fixedly mounted at the outer end of the side plate 2 on one side, the bottom of the motor 51 is connected with a first belt pulley 52, the outer end of the first belt pulley 52 is sleeved with a transmission belt 53, one side of the transmission belt 53 far away from the first belt pulley 52 is connected with a second belt pulley 54, and the second belt pulley 54 is connected with a rotating seat 55;

the damping structure 7 comprises two first hinged seats 71 fixedly mounted at the top of the rotary platform 4, pressing plates 72 are connected inside the two first hinged seats 71, the tops of the two pressing plates 72 are connected with second hinged seats 73, the tops of the second hinged seats 73 are connected with sliding blocks 74, sliding rods 75 are transversely arranged inside the sliding blocks 74, and springs 76 sleeved at the outer ends of the sliding rods 75 are arranged between the two sliding blocks 74.

Specifically, the top of the first belt pulley 52 and the output of the motor 51 are connected and the connection mode is a key connection, the second belt pulley 54 is connected through the output shaft and the inside of the rotating base 55 and the connection mode is also a key connection, the first belt pulley 52 and the second belt pulley 54 are connected through the transmission belt 53 and the connection mode is transmission connection, the motor 51 is used for driving the first belt pulley 52 to rotate, and further the transmission belt 53 is driven to rotate, the second belt pulley 54 is driven to synchronously rotate under the transmission of the transmission belt 53, and further the rotating base 55 is driven to rotate, as the output of the rotating base 55 runs through the fixing platform 3 and is connected below the rotating platform 4, the bidirectional excitation composite generator 6 on the rotating platform 4 is driven to rotate, and the direction of the bidirectional excitation composite generator is changed.

Further, the motor 51 adopts a speed-adjustable motor, one side of the motor 51 is connected with the fixing piece 56, the motor 51 is connected with the side plate 2 on one side through the fixing piece 56, and the connection mode is fixed connection, so that the rotating speed can be changed by adjusting the speed of the motor 51.

Further, the rotating seat 55 is of an annular structure as a whole, and the top of the rotating seat 55 is fixedly installed at the bottom of the bidirectional excitation composite generator 6.

Specifically, two sliders 74 all connect and the connected mode is sliding connection with slide bar 75, and two sliders 74 contradict in the left and right sides of spring 76, the top and the bottom of clamp plate 72 are connected and the connected mode is connected for rotating with articulated seat 73 of second and first articulated seat 71 respectively, when two-way excitation composite generator 6 produces vibration from top to bottom, can drive clamp plate 72 and rotate, and then the top of clamp plate 72 drives two slider 74 extrusion springs 76, spring 76 atress produces corresponding reaction force this moment, offset the extrusion force, in order to realize absorbing effect.

Further, the left and right sides between rotary platform 4 and two-way excitation composite generator 6 still fixedly connected with auxiliary telescopic rod 8, auxiliary telescopic rod 8 is provided with four at least, and is located four corners of the left and right sides between rotary platform 4 and two-way excitation composite generator 6, and this auxiliary telescopic rod 8 is used for supporting at two-way excitation composite generator 6 during operation, produces the concertina work when receiving the vibration simultaneously to realize absorbing effect.

Further, the left side and the right side of the sliding rod 75 are also connected with a fixing plate 77, and the top of the fixing plate 77 is fixedly connected with the bottom of the bidirectional excitation composite generator 6.

The utility model discloses work flow: when the bidirectional excitation compound generator is used, the bidirectional excitation compound generator is firstly carried to a position to be used, then the top of the first belt pulley 52 is connected with the output end of the motor 51 in a key connection mode, the second belt pulley 54 is connected with the inside of the rotating seat 55 through an output shaft, the connection mode is also in a key connection mode, the first belt pulley 52 and the second belt pulley 54 are connected through the transmission belt 53 in a transmission connection mode, the motor 51 works to drive the first belt pulley 52 to rotate, the transmission belt 53 is driven to rotate along with the rotation of the first belt pulley 52, the second belt pulley 54 is driven to rotate, then the bidirectional excitation compound generator 6 is driven to rotate through the rotating seat 55 to adjust the direction of the bidirectional excitation compound generator, then the pressing plate 72 is driven to rotate when the bidirectional excitation compound generator 6 is used, when the up-down vibration is generated, the top and the bottom of the pressing plate 72 are respectively connected with the second seat 73 and the first hinged seat 71 in a rotating connection mode, the pressing plate 72 is driven to rotate, the two sliders 74 and the slider 76 are connected in a sliding mode, and the pressing force generated by the spring is generated by the spring and the corresponding damping force generated by the spring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A two-way excitation composite generator comprises a base (1), and is characterized in that: the left side and the right side of the top of the base (1) are connected with side plates (2), a fixed platform (3) is connected between the two side plates (2), a rotating platform (4) is arranged above the fixed platform (3), a rotating structure (5) is arranged between the fixed platform (3) and the rotating platform (4), a bidirectional excitation composite generator (6) is arranged above the rotating structure (5), and a damping structure (7) is arranged between the rotating platform (4) and the bidirectional excitation composite generator (6);

the rotating structure (5) comprises a motor (51) fixedly mounted at the outer end of the side plate (2) on one side, the bottom of the motor (51) is connected with a first belt pulley (52), the outer end of the first belt pulley (52) is sleeved with a transmission belt (53), one side, far away from the first belt pulley (52), of the transmission belt (53) is connected with a second belt pulley (54), and the second belt pulley (54) is connected with a rotating seat (55);

shock-absorbing structure (7) include two first articulated seats (71), two of fixed mounting at rotating platform (4) top the internal connection of first articulated seat (71) has clamp plate (72), two the top of clamp plate (72) is connected with the articulated seat of second (73), the top of the articulated seat of second (73) is connected with slider (74), the inside of slider (74) transversely is provided with slide bar (75), two it establishes spring (76) in slide bar (75) outer end to be provided with the cover between slider (74).

2. A bi-directional excitation composite generator as set forth in claim 1, wherein: the top of first belt pulley (52) and the output of motor (51) are connected and the connected mode is the key-type connection, second belt pulley (54) are connected and the connected mode is the key-type connection equally through the inside of output shaft and rotation seat (55), connect and the connected mode is the transmission connection through driving belt (53) between first belt pulley (52) and second belt pulley (54).

3. A bi-directional excitation composite generator as set forth in claim 1, wherein: motor (51) adopt adjustable speed motor, and one side of motor (51) is connected with mounting (56), motor (51) are through mounting (56) and one side curb plate (2) are connected and the connected mode is fixed connection.

4. A bi-directional excitation composite generator as set forth in claim 1, wherein: the rotating seat (55) is integrally of an annular structure, and the top of the rotating seat (55) is fixedly installed at the bottom of the bidirectional excitation composite generator (6).

5. The bi-directionally excited hybrid generator of claim 1, wherein: the two sliding blocks (74) are connected with the sliding rod (75) in a sliding mode, and the two sliding blocks (74) are abutted to the left side and the right side of the spring (76).

6. A bi-directional excitation composite generator as set forth in claim 1, wherein: the top and the bottom of the pressing plate (72) are respectively connected with the second hinged seat (73) and the first hinged seat (71) in a rotating mode.

7. A bi-directional excitation composite generator as set forth in claim 1, wherein: left and right sides between rotary platform (4) and two-way excitation hybrid generator (6) still fixedly connected with auxiliary telescopic rod (8), auxiliary telescopic rod (8) are provided with four at least, and are located four corners of the left and right sides between rotary platform (4) and two-way excitation hybrid generator (6).

8. A bi-directional excitation composite generator as set forth in claim 1, wherein: the left side and the right side of the sliding rod (75) are also connected with a fixing plate (77), and the top of the fixing plate (77) is fixedly connected with the bottom of the bidirectional excitation composite generator (6).