CN212964025U

CN212964025U - Permanent magnet generator test device

Info

Publication number: CN212964025U
Application number: CN202021715247.9U
Authority: CN
Inventors: 田学胜; 金文奎; 张旭; 于海涛
Original assignee: Huanren Dongrui Water Energy Technology Co ltd
Current assignee: Huanren Dongrui Water Energy Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-13
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a permanent magnet generator test device, which comprises a test bench, the top of test bench is equipped with first fly leaf, the below of first fly leaf is equipped with the permanent magnet generator body, the top of permanent magnet generator body is fixed with the motor cabinet, first fly leaf passes through lifting unit with the test bench and is connected, the rectangular hole has been seted up at the top of first fly leaf, be equipped with the stopper in the rectangular hole, the top of stopper extends to the top of first fly leaf, the bottom of stopper and the top fixed connection of motor cabinet, the bilateral symmetry of stopper is equipped with the second fly leaf. A permanent magnet generator test device, belong to permanent magnet generator technical field, the dismouting of completion permanent magnet generator body that can be simple convenient has improved the convenience, the convenience according to actual conditions, adjusts the height of permanent magnet generator body, further improvement the convenience.

Description

Permanent magnet generator test device

Technical Field

The utility model relates to a permanent magnet generator technical field, in particular to permanent magnet generator test device.

Background

The existing generator generally adopts a rotating magnetic field and mainly comprises a shell, a rotor and a stator, wherein the rotor is arranged on a rotor shaft. The surface of the rotor is provided with a permanent magnet, the stator is fixed on the inner wall of the motor shell, and a winding coil is wound on the stator. The rotor rotates in the stator and produces rotating magnetic field, and rotor magnetic line of force cuts the conductor and produces the electromotive force, obtains the electric energy, however, when carrying out test to permanent magnet generator, generally need fix permanent magnet generator on the test bench, generally fix through the bolt, and the installation procedure is comparatively loaded down with trivial details, the simple convenient installation of accomplishing permanent magnet generator that can not.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a permanent magnet generator testing apparatus, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a permanent magnet generator testing device comprises a test bed, wherein a first movable plate is arranged above the test bed, a permanent magnet generator body is arranged below the first movable plate, a motor base is fixed at the top of the permanent magnet generator body, the first movable plate is connected with the test bed through a lifting assembly, a rectangular hole is formed in the top of the first movable plate, a limiting block is arranged in the rectangular hole, the top end of the limiting block extends to the upper portion of the first movable plate, the bottom of the limiting block is fixedly connected with the top of the motor base, second movable plates are symmetrically arranged on two sides of the limiting block, the second movable plates are located above the first movable plates, limiting grooves are symmetrically formed in two sides of the limiting block, the limiting grooves are located above the first movable plates, first limiting plates are arranged in the limiting grooves, and one side of each first limiting plate is fixedly connected with each second movable plate, the two second movable plates are connected with the first movable plate through a driving assembly.

Preferably, the driving assembly comprises a fixed plate arranged on one side, away from the limiting block, of the second movable plate, the bottom of the fixed plate is fixedly connected with the top of the first movable plate, the second movable plate and the fixed plate are connected through a spring, the second movable plate and the fixed plate are connected through a second limiting plate, and the second limiting plate penetrates through the two second movable plates.

Preferably, the top of the second movable plate is fixedly connected with a first handle, and an anti-slip sleeve is sleeved outside the first handle.

Preferably, the lifting assembly comprises two lead screws arranged at the top of the test bed, the bottom of each lead screw is fixedly connected with the top of the test bed, a first movable plate is penetrated through the top end of each lead screw, a first nut and a second nut are sleeved outside each lead screw, the first nut is located at the top of the first movable plate, and the second nut is located at the bottom of the first movable plate.

Preferably, one side of the first nut and one side of the second nut are both fixedly connected with a second handle.

Compared with the prior art, the utility model discloses following beneficial effect has: through the cooperation that sets up first fly leaf, motor cabinet, rectangular hole, stopper, second fly leaf, spacing groove, first limiting plate and drive assembly, the dismouting of completion permanent magnet generator body that can be simple convenient has improved the convenience, through setting up test bench, first fly leaf and lifting unit, conveniently according to actual conditions, adjusts the height of permanent magnet generator body, further improvement the convenience, through the first handle that sets up, is convenient for drive second fly leaf and removes.

Drawings

Fig. 1 is a schematic view of the overall structure of a permanent magnet generator testing device of the present invention;

fig. 2 is a front view of a testing apparatus of a permanent magnet generator according to the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a test bed; 2. a first movable plate; 3. a first handle; 4. a permanent magnet generator body; 5. a motor base; 6. a rectangular hole; 7. a limiting block; 8. a second movable plate; 9. a limiting groove; 10. a first limit plate; 11. a fixing plate; 12. a spring; 13. a second limiting plate; 14. a screw rod; 15. a first nut; 16. a second nut; 17. a second handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a testing apparatus for a permanent magnet generator comprises a testing table 1, a first movable plate 2 is disposed above the testing table 1, a permanent magnet generator body 4 is disposed below the first movable plate 2, a motor base 5 is fixed on the top of the permanent magnet generator body 4, the first movable plate 2 is connected with the testing table 1 through a lifting assembly, a rectangular hole 6 is disposed on the top of the first movable plate 2, a limiting block 7 is disposed in the rectangular hole 6, the top end of the limiting block 7 extends to the upper side of the first movable plate 2, the bottom of the limiting block 7 is fixedly connected with the top of the motor base 5, second movable plates 8 are symmetrically disposed on both sides of the limiting block 7, the second movable plates 8 are disposed above the first movable plate 2, limiting grooves 9 are symmetrically disposed on both sides of the limiting block 7, the limiting grooves 9 are disposed above the first movable plate 2, a first limiting plate 10 is disposed in the limiting grooves 9, one side of the first, the two second movable plates 8 are connected with the first movable plate 2 through a driving assembly;

in this embodiment, the driving assembly includes a fixed plate 11 disposed on a side of the second movable plate 8 away from the limiting block 7, a bottom of the fixed plate 11 is fixedly connected to a top of the first movable plate 2, the second movable plate 8 is connected to the fixed plate 11 through a spring 12, the two fixed plates 11 are connected to each other through a second limiting plate 13, and the second limiting plate 13 penetrates through the two second movable plates 8.

In this embodiment, the top fixedly connected with first handle 3 of second fly leaf 8, the outside cover of first handle 3 is equipped with the antiskid cover, through the first handle 3 that sets up, is convenient for drive second fly leaf 8 and removes.

In this embodiment, the lifting assembly includes two lead screws 14 disposed at the top of the test bed 1, the bottom of the lead screw 14 is fixedly connected with the top of the test bed 1, the top end of the lead screw 14 penetrates through the first movable plate 2, the outer sleeve of the lead screw 14 is provided with a first nut 15 and a second nut 16, the first nut 15 is located at the top of the first movable plate 2, the second nut 16 is located at the bottom of the first movable plate 2, the first nut 15 and the corresponding second nut 16 are driven to move up and down, and then the height of the first movable plate 2 is adjusted, so as to adjust the height of the permanent magnet generator body 4.

In the embodiment, a second handle 17 is fixedly connected to one side of each of the first nut 15 and the second nut 16, and the second handle 17 is arranged to facilitate driving the first nut 15 and the second nut 16 to rotate.

It should be noted that, the utility model relates to a permanent magnet generator testing device, when in use, the first limiting plate 10 is separated from the limiting groove 9 by driving the two second movable plates 8 to move away from each other, thereby the limitation of the position of the limiting block 7 is removed, the spring 12 is in a compressed state, the second movable plate 8 is stably moved by the arranged second limiting plate 13, further the limiting block 7 can move downwards relative to the first movable plate 2, the limiting block 7 is separated from the rectangular hole 6, the position of the permanent magnet generator body 4 is removed, similarly, the installation of the permanent magnet generator body 4 can be completed by reversely operating the above-mentioned splitting step, further the disassembly and assembly of the permanent magnet generator body 4 can be simply and conveniently completed, the convenience is improved, the height of the first movable plate 2 is adjusted by driving the first nut 15 and the corresponding second nut 16 to move upwards and downwards, thereby adjust the height of permanent magnet generator body 4, the convenience is according to actual conditions, adjusts the height of permanent magnet generator body 4, further improvement the convenience, through the first handle 3 that sets up, be convenient for drive second fly leaf 8 removes.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A permanent magnet generator test device is characterized in that: comprises a test bed (1), a first movable plate (2) is arranged above the test bed (1), a permanent magnet generator body (4) is arranged below the first movable plate (2), a motor base (5) is fixed at the top of the permanent magnet generator body (4), the first movable plate (2) is connected with the test bed (1) through a lifting assembly, a rectangular hole (6) is formed in the top of the first movable plate (2), a limiting block (7) is arranged in the rectangular hole (6), the top end of the limiting block (7) extends to the upper side of the first movable plate (2), the bottom of the limiting block (7) is fixedly connected with the top of the motor base (5), second movable plates (8) are symmetrically arranged on two sides of the limiting block (7), the second movable plates (8) are positioned above the first movable plate (2), limiting grooves (9) are symmetrically formed in two sides of the limiting block (7), the limiting groove (9) is located above the first movable plate (2), a first limiting plate (10) is arranged in the limiting groove (9), one side of the first limiting plate (10) is fixedly connected with the second movable plate (8), and the second movable plate (8) is connected with the first movable plate (2) through a driving assembly.

2. The permanent magnet generator testing device according to claim 1, wherein: the driving assembly comprises a fixed plate (11) which is arranged on one side of a second movable plate (8) far away from a limiting block (7), the bottom of the fixed plate (11) is fixedly connected with the top of the first movable plate (2), the second movable plate (8) is connected with the fixed plate (11) through a spring (12), the two fixed plates are connected through a second limiting plate (13) between the fixed plates (11), and the second limiting plate (13) penetrates through the two second movable plates (8).

3. The permanent magnet generator testing device according to claim 1, wherein: the top of the second movable plate (8) is fixedly connected with a first handle (3), and an anti-skidding sleeve is sleeved outside the first handle (3).

4. The permanent magnet generator testing device according to claim 1, wherein: the lifting assembly comprises two lead screws (14) arranged at the top of the test bed (1), the bottom of each lead screw (14) is fixedly connected with the top of the test bed (1), the top end of each lead screw (14) penetrates through the corresponding first movable plate (2), the outer sleeve of each lead screw (14) is provided with a first nut (15) and a second nut (16), the first nuts (15) are located at the top of the corresponding first movable plate (2), and the second nuts (16) are located at the bottom of the corresponding first movable plate (2).

5. The permanent magnet generator testing device according to claim 4, wherein: and one sides of the first nut (15) and the second nut (16) are fixedly connected with a second handle (17).