CN220190592U

CN220190592U - Motor outlet structure

Info

Publication number: CN220190592U
Application number: CN202321769488.5U
Authority: CN
Inventors: 范堯薪; 胡培俊; 杨达
Original assignee: Suzhou Branch Of Guizhou Spaceflight Linquan Motor Co ltd
Current assignee: Suzhou Branch Of Guizhou Spaceflight Linquan Motor Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-15
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to the technical field of motor wire outlet, and provides a motor wire outlet structure which comprises a machine shell, wherein a plurality of stator cores are rotatably connected to the inner surface of the machine shell, a plurality of stator coils are movably sleeved on one sides of the outer surfaces of the stator cores, which are far away from the stator cores, a stator is rotatably connected to one ends of the stator cores, which are close to the stator coils, a plurality of rotor cores are rotatably connected to the inner surfaces of the stator cores, a rotor is movably embedded on one sides of the outer surfaces of the rotor cores, which are far away from the stator cores, and a wiring copper sheet is fixedly connected to one ends of the outer surfaces of electric brushes, which are far away from a rotating shaft. The utility model is designed with a stable wiring conducting strip structure, can realize that the creepage distance of the motor is enough under a compact space, so that the motor can work remotely, has reasonable position arrangement design, can not generate failure phenomenon caused by contact of a conductor when the motor is abnormally jolt and vibrates, and can be normally used under special environments.

Description

Motor outlet structure

Technical Field

The utility model relates to the technical field of motor wire outlet, in particular to a motor wire outlet structure.

Background

In the installation process of the permanent magnet synchronous motor, the three-phase lead-out wires are connected to the lug plates made of metal materials, so that the effect of saving space is achieved, the requirement of customers on space is met for different products, especially in the design of extremely compact structure, due to the fact that space is limited, market demands cannot be met according to the traditional lug plate structure, the traditional lug plate structure can interfere with the end cover and the rotor in use, electric leakage, short circuit and burning of the motor can be caused, and due to the fact that space is compact, automatic welding cannot be completed, production efficiency is low, and therefore in the compact structure, reasonable design of the lug plates is guaranteed to be very important for reliable operation of the motor.

But in the prior art, for example, chinese publication No.: the utility model discloses a motor wire outlet structure, which is characterized in that a winding stator is arranged in a mounting cavity, n threading holes are formed in a shell of the motor, each threading hole is respectively provided with an insulated wire and a sealing structure, n outgoing wires on the winding stator are connected with one ends of the insulated wires at the n threading holes in a one-to-one correspondence manner, the other ends of the insulated wires at the n threading holes extend out of the shell and are directly connected with an external power supply, potting resin is filled in the mounting cavity, the connection parts of the n outgoing wires of the winding stator and the n insulated wires are covered by the potting resin, and an insulating pressing plate is fixed on the shell of the motor through a fastener to enable the sealing structure at each threading hole to be compressed to deform; the high-protection-level motor has the advantages of high protection level and high reliability, can be used in the working condition with higher protection requirements and the application field with strict requirements on air tightness, has a simple structure and a small whole volume, is beneficial to installation and space utilization, and reduces the cost of the motor.

However, the device does not design a stable wiring conducting strip structure, so that the motor cannot work remotely due to the fact that the creepage distance of the motor is enough in a compact space, and the motor cannot normally use the motor under special environments due to the fact that the motor is not reasonably arranged and designed to have a failure phenomenon caused by contact of a conductor when bump and vibration are abnormal.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a stable wiring conducting strip structure is not designed in the device, the creepage distance of a motor is not enough in a compact space, the motor cannot work remotely, no reasonable position arrangement is designed, when abnormal jolt and vibration occur, the motor can generate a failure phenomenon caused by contact of a conductor, the working condition of the motor is strict, and the motor cannot be normally used in a special environment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a motor outlet structure, includes the casing, the internal surface of casing is all rotated and is connected with a plurality of stator core, the surface of stator core is kept away from one side of stator core and is all movably sleeved with a plurality of stator coils, the one end that is close to stator coil of stator core rotates and is connected with the stator, the internal surface of stator is all rotated and is connected with a plurality of rotor core, the surface of rotor core is kept away from one side activity of stator core and is inlayed the rotor, the internal surface activity of rotor is inlayed and is equipped with the pivot, the pivot is kept away from one side of rotor and is fixedly sleeved with the brush, the one end fixedly connected with wiring copper sheet that the pivot was kept away from to the surface of brush.

As a preferred embodiment, the outer surface of the wiring copper sheet is rotatably connected with a front end shell at a point far away from the electric brush, the inner surface of the front end shell is rotatably connected with the outer surface of the electric brush, and the bottom of the outer surface of the front end shell is fixedly connected with the top of the outer surface of the machine shell.

As a preferred implementation mode, the bottom of the outer surface of the stator core is fixedly connected with a fixing piece, one end, far away from the stator core, of the outer surface of the fixing piece is fixedly connected with a wiring board, and one side, close to the wiring board, of the outer surface of the machine shell is fixedly sleeved with a mounting piece.

As a preferred implementation mode, all fixedly connected with a plurality of lugs of surface bottom of wiring board, the surface bottom of wiring board all fixedly connected with three conducting strips, the internal surface of wiring board all rotates and is connected with a plurality of bearing outer rings.

As a preferred implementation mode, the inner surface of the bearing outer ring is rotationally connected with a plurality of bearing balls, the outer surface of each bearing ball is movably connected with a bearing inner ring, the inner surface of each bearing inner ring is rotationally connected with a top part which is fixedly connected with the bottom part of the rotating shaft.

As a preferred implementation mode, the outer surface of the fixing piece is rotationally connected to the inner surface of the shell, the bottom of the shell is fixedly connected with a rear end shell, and the bottom of the rear end shell is movably sleeved on the outer surface of the conducting strip.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model is designed with a stable wiring conducting strip structure, and can realize that the creepage distance of the motor is enough under a compact space, so that the motor can work remotely.

2. The utility model has reasonable position arrangement design, and the motor can not generate failure phenomenon caused by contact of the conductor when in abnormal jolt and vibration, so that the working condition of the motor can be suitable for most environments, and the motor can be normally used under special environments.

Drawings

Fig. 1 is a schematic perspective view of a motor outlet structure provided by the utility model;

fig. 2 is a schematic diagram of a disassembled structure of a motor outlet structure provided by the utility model;

fig. 3 is an enlarged schematic view of a motor outlet structure according to the present utility model;

fig. 4 is a schematic diagram of a disassembled structure of a motor outlet structure provided by the utility model;

fig. 5 is a schematic diagram of an independent structure of a motor outlet structure provided by the utility model.

Legend description:

1. a housing; 2. a front end housing; 3. a rear end shell; 101. a stator core; 102. a stator coil; 103. a stator; 104. a rotor core; 105. a rotor; 106. a wiring board; 107. a fixing member; 108. a mounting member; 201. a rotating shaft; 202. a brush; 203. a wiring copper sheet; 301. a bearing inner ring; 302. bearing balls; 303. an outer ring of the bearing; 304. a wire connection piece; 305. a conductive sheet; 306. and a transmission shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a motor line outlet structure, including casing 1, the equal rotation of internal surface of casing 1 is connected with a plurality of stator core 101, a plurality of stator coils 102 have all been cup jointed to the equal activity in one side that stator core 101 was kept away from to stator core 101, the one end that stator core 101 is close to stator coil 102 rotates and is connected with stator 103, the equal rotation of internal surface of stator 103 is connected with a plurality of rotor core 104, rotor 105 has been inlayed in the activity of one side that stator core 101 was kept away from to rotor core 104's surface, rotor 105's internal surface activity has inlayed and is equipped with pivot 201, rotor 105's fixed brush 202 of cup jointing in one side is kept away from to pivot 201, rotor 201's one end fixedly connected with wiring copper sheet 203 is kept away from to brush 202's surface, brush 202 and wiring copper sheet 203 let motor front end housing 2 wiring more stable.

As shown in fig. 1-5, a front end housing 2 is rotatably connected to a point of the outer surface of the wiring copper sheet 203 far away from the brush 202, the inner surface of the front end housing 2 is rotatably connected to the outer surface of the brush 202, the bottom of the outer surface of the front end housing 2 is fixedly connected to the top of the outer surface of the casing 1, and the brush 202 drives the wiring copper sheet 203 to rotate in the front end housing 2.

As shown in fig. 1-5, a fixing member 107 is fixedly connected to the bottom of the outer surface of the stator core 101, one end, away from the stator core 101, of the outer surface of the fixing member 107 is fixedly connected with a wiring board 106, and one side, close to the wiring board 106, of the outer surface of the casing 1 is fixedly sleeved with a mounting member 108, so that the stator core 101 plays a role of emitting magnetic induction lines.

As shown in fig. 1-5, the bottom of the outer surface of the wiring board 106 is fixedly connected with a plurality of wiring lugs 304, the bottom of the outer surface of the wiring board 106 is fixedly connected with three conductive lugs 305, the inner surface of the wiring board 106 is rotatably connected with a plurality of bearing outer rings 303, and the wiring board 106 and the wiring lugs 304 play a role in connecting the circuit of the rear end shell 3.

As shown in fig. 1-5, the inner surfaces of the bearing outer rings 303 are all rotatably connected with a plurality of bearing balls 302, the outer surfaces of the bearing balls 302 are movably connected with a bearing inner ring 301, the inner surfaces of the bearing inner rings 301 are rotatably connected with a transmission shaft 306, the top of the transmission shaft 306 is fixedly connected to the bottom of the rotating shaft 201, and the bearing inner ring 301, the bearing outer rings 303 and the bearing balls 302 form a bottom bearing of the rotating machine.

As shown in fig. 1-5, the outer surface of the fixing member 107 is rotatably connected to the inner surface of the casing 1, the bottom of the casing 1 is fixedly connected with the rear end casing 3, the bottom of the rear end casing 3 is movably sleeved on the outer surface of the conductive sheet 305, and the fixing member 107 and the conductive sheet 305 make the wiring of the rear end casing 3 of the motor more stable.

Working principle: firstly, a rotary machine access circuit is connected with a plurality of stator iron cores 101 in a rotating way on the inner surface of a machine shell 1, a plurality of stator coils 102 are movably sleeved on one side, far away from the stator iron cores 101, of the outer surface of the stator iron cores 101, one end, close to the stator coils 102, of the stator iron cores 101 is rotationally connected with a stator 103, a plurality of rotor iron cores 104 are rotationally connected on the inner surface of the stator 103, a rotor 105 is movably embedded on one side, far away from the stator iron cores 101, of the outer surface of the rotor iron cores 104, a rotating shaft 201 is movably embedded on the inner surface of the rotor 105, an electric brush 202 is fixedly sleeved on one side, far away from the rotor 105, of the rotating shaft 201, of the outer surface of the electric brush 202 is fixedly connected with a wiring copper sheet 203, the electric brush 202 and the wiring copper sheet 203 enable the wiring of a motor front end shell 2 to be more stable, one point, far away from the electric brush 202, of the outer surface of the wiring copper sheet 203 is rotationally connected with the front end shell 2, the inner surface of the front end shell 2 is rotationally connected with the outer surface of the electric brush 202, the bottom of the outer surface of the front end shell 2 is fixedly connected with the top of the outer surface of the shell 1, the electric brush 202 drives the wiring copper sheet 203 to rotate in the front end shell 2, the bottom of the outer surface of the stator core 101 is fixedly connected with the fixing piece 107, one end of the outer surface of the fixing piece 107 far away from the stator core 101 is fixedly connected with the wiring board 106, one side of the outer surface of the shell 1, which is close to the wiring board 106, is fixedly sleeved with the mounting piece 108, the stator core 101 plays a role of sending out magnetic induction wires, the bottom of the outer surface of the wiring board 106 is fixedly connected with a plurality of wiring lugs 304, the bottom of the outer surface of the wiring board 106 is fixedly connected with three conducting strips 305, the inner surface of the wiring board 106 is rotationally connected with a plurality of bearing outer rings 303, the wiring board 106 and the wiring lugs 304 play a role of connecting the circuit of the rear end shell 3, the inner surface of the bearing outer rings 303 is rotationally connected with a plurality of bearing balls 302, the surface swing joint of bearing ball 302 has bearing inner ring 301, the internal surface of bearing inner ring 301 rotates and is connected with transmission shaft 306, the top fixed connection of transmission shaft 306 is in the bottom of pivot 201, bearing inner ring 301, bearing outer ring 303 and bearing ball 302 have constituteed the rolling machine bottom bearing, the surface rotation of mounting 107 is connected at the internal surface of casing 1, the bottom fixedly connected with rear end shell 3 of casing 1, the bottom activity of rear end shell 3 cup joints the surface at conducting strip 305, mounting 107 and conducting strip 305 let motor rear end shell 3 wiring more stable.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a motor line structure, its characterized in that, including casing (1), the internal surface of casing (1) is all rotated and is connected with a plurality of stator core (101), the surface of stator core (101) is kept away from one side of stator core (101) and is all movably sleeved with a plurality of stator coils (102), the one end that is close to stator coil (102) of stator core (101) rotates and is connected with stator (103), the internal surface of stator (103) is all rotated and is connected with a plurality of rotor core (104), the surface of rotor core (104) is kept away from one side activity of stator core (101) and is inlayed rotor (105), the internal surface activity of rotor (105) is inlayed and is had pivot (201), the one side that rotor (105) was kept away from to pivot (201) is fixed to be sleeved with brush (202), the one end fixedly connected with wiring copper sheet (203) that pivot (201) were kept away from to the surface of brush (202).

2. A motor outlet structure as claimed in claim 1, wherein: the outer surface of the wiring copper sheet (203) is rotationally connected with a front end shell (2) at a point far away from the electric brush (202), the inner surface of the front end shell (2) is rotationally connected with the outer surface of the electric brush (202), and the bottom of the outer surface of the front end shell (2) is fixedly connected with the top of the outer surface of the machine shell (1).

3. A motor outlet structure as claimed in claim 2, wherein: the stator is characterized in that a fixing piece (107) is fixedly connected to the bottom of the outer surface of the stator core (101), a wiring board (106) is fixedly connected to one end, far away from the stator core (101), of the outer surface of the stator core (107), and a mounting piece (108) is fixedly sleeved on one side, close to the wiring board (106), of the outer surface of the casing (1).

4. A motor outlet structure according to claim 3, wherein: the outer surface bottom of wiring board (106) all fixedly connected with a plurality of lugs (304), the outer surface bottom of wiring board (106) all fixedly connected with three conducting strips (305), the internal surface of wiring board (106) all rotates and is connected with a plurality of bearing outer rings (303).

5. A motor outlet structure as claimed in claim 4, wherein: the inner surfaces of the bearing outer rings (303) are respectively and rotatably connected with a plurality of bearing balls (302), the outer surfaces of the bearing balls (302) are movably connected with a bearing inner ring (301), the inner surfaces of the bearing inner rings (301) are rotatably connected with a transmission shaft (306), and the top of the transmission shaft (306) is fixedly connected with the bottom of the rotating shaft (201).

6. A motor outlet structure as claimed in claim 5, wherein: the outer surface of mounting (107) rotates the internal surface of connecting at casing (1), the bottom fixedly connected with rear end shell (3) of casing (1), the bottom activity of rear end shell (3) cup joints the surface at conducting strip (305).