CN210201592U - Three-phase brushless direct current permanent magnet string transformer - Google Patents
Three-phase brushless direct current permanent magnet string transformer Download PDFInfo
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- CN210201592U CN210201592U CN201921045679.0U CN201921045679U CN210201592U CN 210201592 U CN210201592 U CN 210201592U CN 201921045679 U CN201921045679 U CN 201921045679U CN 210201592 U CN210201592 U CN 210201592U
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- casing
- phase brushless
- brushless direct
- permanent magnet
- stopper
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Abstract
The utility model discloses a three-phase brushless direct current permanent magnetism string transformer relates to motor technical field, dismantles the problem of difficulty to current motor end cover, the scheme as follows is proposed at present, and it includes the casing, the casing right-hand member rotates and is connected with the rotation lid, be provided with the end cover between casing right-hand member and the rotation lid, the casing top is fixed with the spacing seat, swing joint has the stopper in the spacing seat, be fixed with the spring between stopper and the spacing seat, the stopper top is fixed with the shifting block. The utility model discloses in, through the setting of end cover and rotation lid isotructure, can utilize the stopper to carry on spacingly to rotating the lid, rotate and rotate the lid and can load and unload the end cover, the dismantlement of the motor end cover of being convenient for, the maintenance of being convenient for, easily operation, and simple structure, low in manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a three-phase brushless direct current permanent magnetism string becomes motor.
Background
The permanent magnet type DC motor is also composed of stator magnetic pole, rotor, electric brush, and shell, the stator magnetic pole is made of permanent magnet (permanent magnetic steel) including ferrite, alnico, neodymium iron boron, etc. The structure can be divided into a cylinder type, a tile type and the like. Most of the electric motors used in recorders are cylindrical magnets, and most of the electric motors used in electric tools and automotive electric appliances are special block magnets.
The motor cover of the existing permanent magnet motor is difficult to detach, and is difficult to repair when problems occur inside the motor cover, so that time and labor are consumed.
Disclosure of Invention
The utility model aims at solving the shortcomings existing in the prior art and providing a three-phase brushless direct current permanent magnet chord transformer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a three-phase brushless direct current permanent magnetism string becomes motor, includes motor main part, its characterized in that, motor main part includes the casing, the casing right-hand member is provided with the end cover with rotating between the lid, the casing top is fixed with the spacing seat, swing joint has the stopper in the spacing seat, be fixed with the spring between stopper and the spacing seat, the stopper top is fixed with the shifting block.
Preferably, the right end of the machine shell is provided with an external thread, the inner cavity of the rotating cover is provided with an internal thread, and the rotating cover is in threaded connection with the machine shell.
Preferably, the left side of the rotating cover is provided with a plurality of rectangular grooves, and the limiting blocks are in clearance fit with the rectangular grooves.
Preferably, the right end of the limiting seat is provided with an opening, the top end of the limiting seat is provided with a guide groove, the limiting block is movably arranged in the limiting seat, and the limiting block and the limiting seat are in clearance fit.
Preferably, the left end of the end cover is provided with a boss, the boss is in clearance fit with the inner wall of the casing, and the left end face of the end cover is tightly attached to the right end face of the casing.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in: through the arrangement of the end cover and the rotating cover and other structures, the rotating cover can be limited by the limiting block, the end cover can be assembled and disassembled by rotating the rotating cover, the motor end cover is convenient to disassemble and maintain, the operation is easy, the structure is simple, and the manufacturing cost is low.
Drawings
Fig. 1 is a front view of the utility model provides a three-phase brushless dc permanent magnet chord transformer.
Fig. 2 is a top view of the utility model provides a three-phase brushless dc permanent magnet chord transformer.
Fig. 3 is a front cross-sectional view of a three-phase brushless dc permanent magnet chord transformer according to the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is a right side view of the casing 1 of the three-phase brushless dc permanent magnet chord transformer according to the present invention.
Fig. 6 is a three-dimensional view of an end cover of a three-phase brushless dc permanent magnet chord transformer according to the present invention.
In the figure: 1 casing, 2 rotation covers, 3 end covers, 4 spacing seats, 5 spacing blocks, 6 springs, 7 shifting blocks, 8 rectangular grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a three-phase brushless direct current permanent magnet chord transformer comprises a motor body, the motor body comprises a stator, a rotor and the like, the motor body comprises a casing 1, accessories such as the stator, the rotor and the like are installed inside the casing 1, the right end of the casing 1 is rotatably connected with a rotating cover 2, an end cover 3 is arranged between the right end of the casing 1 and the rotating cover 2, a limiting seat 4 is fixed at the top end of the casing 1, a limiting block 5 is movably connected inside the limiting seat 4, a spring 6 is fixed between the limiting block 5 and the limiting seat 4, a shifting block 7 is fixed at the top end of the limiting block 5, an external thread is arranged at the right end of the casing 1, an internal thread is arranged in the inner cavity of the rotating cover 2, the rotating cover 2 is in threaded connection with the casing 1, a plurality of rectangular grooves 8 are arranged at the left side of the rotating cover 2, the limiting block 5, stopper 5 is clearance fit with spacing seat 4, and the 3 left ends of end cover are equipped with the boss, and the boss is clearance fit with 1 inner wall of casing, and 3 left end faces of end cover closely laminate with 1 right-hand member face of casing.
The working principle of the utility model is that the shifting block 7 is firstly shifted when the end cover is detached, the limiting block 5 is separated from the rectangular groove 8, the rotating cover 2 is in a free rotating state at the moment, and the rotating cover 2 is rotated to ensure that the end cover 3 is taken down after the rotating cover 2 is separated from the casing 1, so that the detachment of the end cover 3 can be completed, the reverse operation can be carried out during the installation, and the end covers 3 with different thicknesses can be matched through the selection of different rectangular grooves 8.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a three-phase brushless direct current permanent magnetism string becomes motor, includes motor main body, its characterized in that, motor main body includes casing (1), casing (1) right-hand member rotates and is connected with rotation lid (2), be provided with end cover (3) between casing (1) right-hand member and rotation lid (2), casing (1) top is fixed with spacing seat (4), swing joint has stopper (5) in spacing seat (4), be fixed with spring (6) between stopper (5) and spacing seat (4), stopper (5) top is fixed with shifting block (7).
2. The three-phase brushless direct current permanent magnet chord transformation motor according to claim 1, wherein the right end of the housing (1) is provided with external threads, the inner cavity of the rotating cover (2) is provided with internal threads, and the rotating cover (2) is in threaded connection with the housing (1).
3. The three-phase brushless direct current permanent magnet chord transformation motor according to claim 1, wherein a plurality of rectangular grooves (8) are formed in the left side of the rotating cover (2), and the limiting blocks (5) are in clearance fit with the rectangular grooves (8).
4. The three-phase brushless direct-current permanent magnet string transformer motor according to claim 1, wherein an opening is formed in the right end of the limiting seat (4), a guide groove is formed in the top end of the limiting seat (4), the limiting block (5) is movably installed in the limiting seat (4), and the limiting block (5) is in clearance fit with the limiting seat (4).
5. The three-phase brushless direct current permanent magnet chord transformer motor according to claim 1, wherein a boss is arranged at the left end of the end cover (3), the boss is in clearance fit with the inner wall of the casing (1), and the left end face of the end cover (3) is tightly attached to the right end face of the casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045679.0U CN210201592U (en) | 2019-07-05 | 2019-07-05 | Three-phase brushless direct current permanent magnet string transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045679.0U CN210201592U (en) | 2019-07-05 | 2019-07-05 | Three-phase brushless direct current permanent magnet string transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210201592U true CN210201592U (en) | 2020-03-27 |
Family
ID=69870260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921045679.0U Active CN210201592U (en) | 2019-07-05 | 2019-07-05 | Three-phase brushless direct current permanent magnet string transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210201592U (en) |
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2019
- 2019-07-05 CN CN201921045679.0U patent/CN210201592U/en active Active
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