CN206332577U

CN206332577U - Motor

Info

Publication number: CN206332577U
Application number: CN201621470887.1U
Authority: CN
Inventors: 胡景威
Original assignee: Shenzhen City Lin Chao Electronics Co Ltd
Current assignee: Shenzhen City Lin Chao Electronics Co Ltd
Priority date: 2016-12-29
Filing date: 2016-12-29
Publication date: 2017-07-14
Anticipated expiration: 2026-12-29

Abstract

The utility model discloses a kind of motor, including the housing with receiving space, lid sets the base for being assemblied in the housing, it is fixed on the stator of the case inside, it is immobilizated in the rotor in the receiving space, it is supported in the pcb board and packing ring of the base, the stator includes being fixed on the stator core of the case inside and is set around the stator core and stator winding, the pcb board is electrically connected with the stator winding, the packing ring is made and is located between the stator and the pcb board by flexible insulating material, the pcb board and the packing ring are sheathed on the base, the packing ring side is connected to the pcb board, opposite side is connected to the stator core.Compared with correlation technique, it is high that motor of the present utility model assembles simple and reliable property.

Description

Motor

Technical field

The utility model relates to electric energy conversion art, more particularly to a kind of motor.

Background technology

With the development of social level, mechanization more and more instead of manual, and premise is then plant equipment and energy Source, drives plant equipment to run by energy conversion, and conventional energy conversion equipment is motor.

Motor is also known as motor, a kind of rotary electric machine, and it converts electrical energy into mechanical energy.It mainly includes one Electromagnet winding or the stator winding of distribution and a rotating armature or rotor to produce magnetic field.In stator winding rotary magnetic In the presence of, it plays the role of electric current in armature squirrel-cage aluminium frame rotates it by and by magnetic field.

The motor of correlation technique include housing, with housing assemble and is collectively forming the base of receiving space, be fixed on described in Stator, rotor and pcb board in housing, the rotor are suspended in the receiving space and coordinated with the stator and assembles, described Pcb board is connected to the stator and powered for stator, and each part is fixed by described by the base.

However, in the motor of correlation technique, the stator is directly contacted with the pcb board, in assembling process, pcb board holds Easily the enamel-covered wire of winding on the stator is damaged, so as to cause product cisco unity malfunction, reliability is not strong.

Therefore, it is necessary to which providing a kind of new motor solves above-mentioned technical problem.

Utility model content

The purpose of this utility model is to overcome above-mentioned technical problem to assemble the high motor of simple and reliable property there is provided a kind of.

The utility model provides a kind of motor, including the housing with receiving space, lid set the bottom for being assemblied in the housing Seat, be fixed on the stator of the case inside, the rotor being immobilizated in the receiving space, the pcb board for being supported in the base And packing ring, the stator include be fixed on the case inside stator core and be set around the stator core and stator around Group, the pcb board is electrically connected with the stator winding, the packing ring be made up of flexible insulating material and be located in the stator and Between the pcb board, the pcb board and the packing ring are sheathed on the base, and the packing ring side is connected to the PCB Plate, opposite side is connected to the stator core.

It is preferred that, the packing ring is circular ring structure.

It is preferred that, the packing ring is rubber washer.

It is preferred that, the base includes pony sill, bearing, pad and jump ring successively, and the pcb board and the packing ring cover Located at the pony sill, the rotating shaft support of the rotor is in the pony sill, and the bearing is embedded at the remote of the pony sill The side of the housing and the rotating shaft for being sheathed on the rotor, the shim clip are located between the bearing and the jump ring, are led to Cross the jump ring and the rotating shaft of the rotor is arranged in the pony sill.

It is preferred that, the pony sill includes limited impression, and the pcb board includes main part and extended by the main part Annular fixed part, the annular fixed part is provided with the spacing preiection portion coordinated with the groove, and the annular fixed part is sheathed on The pony sill and spacing preiection portion is sticked in the groove.

Compared with prior art, the motor that the utility model is provided is set in the pcb board and the stator binding site The packing ring so that the pcb board is not directly contacted with the stator during motor assembling, it is to avoid the pcb board is to institute The stator winding (enamel-covered wire) for stating stator causes to wear and tear and the phenomenon of short circuit is produced after destroying, so as to improve the steady of the motor It is qualitative；Meanwhile,, can be by the stator core to the pcb board with certain elasticity because the packing ring is made up of flexible material Pressure applies certain pressure and forms fixation, eliminates the fixture to the pcb board, and assembling is simple.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model motor；

Fig. 2 is Fig. 1 part-structure exploded view.

Embodiment

Below in conjunction with drawings and embodiments, the utility model is described in further detail.

Please refer to Fig. 1-2, wherein, Fig. 1 is the dimensional structure diagram of the utility model motor；Fig. 2 is Fig. 1 portion Separation structure exploded view.The utility model provides a kind of motor 100, including the housing 1 with receiving space (non-label), lid set dress Base 2 assigned in the housing 1, the stator 3 for being fixed on the inner side of the housing 1, the rotor 4 being immobilizated in the receiving space, It is supported in the pcb board 5 and packing ring 6 of the base 2.

The base 2 includes pony sill 21, bearing 22, pad 23 and jump ring 24 successively.The pcb board 5 and the packing ring 6 The pony sill 21 is sheathed on, the rotating shaft 41 of the rotor 4 is supported in the pony sill 21, and the bearing 22 is embedded at described The side of the remote housing 1 of pony sill 21 and the rotating shaft 41 for being sheathed on the rotor 4.The pad 23 is located in the axle Hold between 22 and the jump ring 24, the rotating shaft 41 of the rotor 4 is arranged in by the pony sill 21 by the jump ring 24, so that The assembling for forming the motor 100 is fixed.

The stator 3 includes being fixed on the stator core 31 of the inner side of housing 1 and is set around the He of stator core 31 Stator winding (not shown).

The rotor 4 is assembled by being arranged a rolling bearing 7 with the stator core 31.

The pcb board 5 is electrically connected with the stator winding, for providing circuit and power supply.The pcb board 5 includes main body Portion 51 and the annular fixed part 52 extended by the main part 51.The annular fixed part 52 is sheathed on the pony sill 21, from And form infinite place mating connection.

The bearer circuit of main part 51, the stator winding is electrically connected with the circuit, and the main part 51 is by drawing Line 8 is connected energization with external power source.

More excellent, the pony sill 21 includes limited impression 211, and the annular fixed part 52 is provided with and the groove 211 The spacing preiection portion 521 of cooperation.The annular fixed part 52 is sheathed on the pony sill 21 and the spacing preiection portion 521 engages In the groove 211, spacing mating connection is formed from shape by the pcb board 5 and the pony sill 21, it is to avoid the movement of lead 8 is drawn It is disconnected.

The packing ring 6 is located between the stator 3 and the pcb board 5, and the pcb board 5 and the packing ring 6 are arranged In the base 2, the side of packing ring 6 is connected to the pcb board 5, and opposite side is connected to the stator core 31.

In present embodiment, specifically, the packing ring 6 is made up of flexible insulating material, on the one hand, insulating materials it is described Packing ring 6, which is avoided, produces showing for short circuit after the pcb board causes to wear and tear and destroyed to the stator winding (enamel-covered wire) of the stator As so as to improve the stability of the motor 100；On the other hand, the packing ring 6 that flexible material is made is flexible, can Apply to form fixation by 31 pairs of the stator core pressure of pcb board 5, so as to be formed by the deformation bounce of the packing ring 6 Pressure to the pcb board 5 sets fixation, eliminates the fixture to the pcb board 5, and assembling is simple.

More excellent, the packing ring 6 is circular ring structure, and the structure make it that the pcb board 5 is fixed steadily, further improves institute State the reliability of motor 100.Certainly, the packing ring 6 can also combine for two and half casts, or multiple circular arc segment structures, this All it is feasible.In present embodiment, the packing ring 6 is rubber washer.

Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims

1. a kind of motor, including the housing with receiving space, lid set and are assemblied in the base of the housing, are fixed on the housing The stator of inner side, the rotor being immobilizated in the receiving space and the pcb board for being supported in the base, the stator include fixing In the case inside stator core and be set around the stator core and stator winding, the pcb board and the stator around Group electrical connection, it is characterised in that the motor also include be located between the stator and the pcb board by flexible insulation material Expect the packing ring being made, the pcb board and the packing ring are sheathed on the base, and the packing ring side is connected to the pcb board, Opposite side is connected to the stator core.

2. motor according to claim 1, it is characterised in that the packing ring is circular ring structure.

3. motor according to claim 2, it is characterised in that the packing ring is rubber washer.

4. motor according to claim 3, it is characterised in that the base includes pony sill, bearing, pad and card successively Spring, the pcb board and the packing ring are sheathed on the pony sill, and the rotating shaft support of the rotor is described in the pony sill Bearing is embedded at the side of the remote housing of the pony sill and is sheathed on the rotating shaft of the rotor, and the shim clip is located at Between the bearing and the jump ring, the rotating shaft of the rotor is arranged in by the pony sill by the jump ring.

5. motor according to claim 4, it is characterised in that the pony sill includes limited impression, the pcb board includes Main part and the annular fixed part extended by the main part, the annular fixed part are provided with the limit convex coordinated with the groove The portion of rising, the annular fixed part is sheathed on the pony sill and the spacing preiection portion is sticked in the groove.