CN202679188U - Micro motor - Google Patents

Micro motor Download PDF

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Publication number
CN202679188U
CN202679188U CN 201220394919 CN201220394919U CN202679188U CN 202679188 U CN202679188 U CN 202679188U CN 201220394919 CN201220394919 CN 201220394919 CN 201220394919 U CN201220394919 U CN 201220394919U CN 202679188 U CN202679188 U CN 202679188U
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CN
China
Prior art keywords
stator
micro motor
rotor
motor according
coil
Prior art date
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Expired - Fee Related
Application number
CN 201220394919
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Chinese (zh)
Inventor
陈�胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201220394919 priority Critical patent/CN202679188U/en
Application granted granted Critical
Publication of CN202679188U publication Critical patent/CN202679188U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a micro motor. The micro motor comprises a housing, a left stator and a right stator are horizontally and symmetrically arranged in the housing, a rotor is arranged in a space surrounded by the left stator and the right stator, the lower part of each of the left stator and the right stator is respectively provided with an extension part, an iron core and a coil framework are arranged between the two extension parts, a coil is arranged on the coil framework, and the iron core is arranged in the coil framework. Compared with the prior art, the left stator and the right stator are positioned in the same plane, the iron core is superposed on a straight bar between the left stator and the right stator which are arranged symmetrically. The micro motor is simple in structure and lightweight and can meet the requirements on lightness and portability of household appliances.

Description

A kind of micro motor
Technical field
The utility model relates to a kind of motor, particularly a kind of micro motor that is applied in the time controller.
Background technology
The left and right sides stator that is used on the market at present the motor of the time controller on the household electrical appliance adopts the structure of bending, and the mode that the connection bracket in the motor adopts part to be superimposed, this motor weighs complex structure greatly, cost is also higher, can not satisfy the portable requirement of growing household electrical appliance.
The utility model content
The purpose of this utility model is, a kind of micro motor is provided.This micro motor build is small and exquisite, simple in structure, with low cost, can satisfy the portable requirement of growing household electrical appliance.
The technical solution of the utility model: a kind of micro motor, comprise housing, level is provided with symmetrical left stator and right stator in the housing, be provided with rotor in the space that left stator and right stator surround, the bottom of left stator and right stator bottom are respectively with extension, be provided with iron core and coil rack between two extensions, coil rack is provided with coil, and iron core is located in the coil rack.
In the aforesaid micro motor, the two ends of described coil rack are provided with slot, are provided with in the slot and the contact pin of drawing wire and linking to each other; The termination of described coil also is connected on the contact pin.Such structure is so that the coil installation is more firm.
In the aforesaid micro motor, be provided with square hole in the described coil rack, iron core is located in the square hole.
In the aforesaid micro motor, the side that described left stator is relative with right stator is respectively equipped with depression, and described rotor is located in the cavity that surrounds that caves in.
In the aforesaid micro motor, also be provided with the middle clamp plate with through hole in the described housing, middle clamp plate is located at the top of left stator and right stator; Middle clamp plate is provided with output wheel, and described rotor passes through hole, and rotor is provided with the axle tooth that is meshed with output wheel.
In the aforesaid micro motor, described middle clamp plate semicircular in shape, middle clamp plate is provided with the reference column of three distributions triangular in shape.
In the aforesaid micro motor, the bottom of described output wheel is provided with orienting piece.Orienting piece guarantees to make within the shortest time output wheel non-return, thereby orienting piece also plays non-return effect to rotor, non-return better effects if.
In the aforesaid micro motor, be provided with axisymmetrically scotch below the described armature spindle tooth.Orienting piece and two scotchs guarantee to make within the shortest time output wheel non-return, non-return better effects if.
In the aforesaid micro motor, described left stator and right stator respectively are provided with five utmost points that are centrosymmetric on the same plane and distribute.
In the aforesaid micro motor, the external diameter of described rotor is 8mm-14mm, and 10 utmost points are arranged behind the magnetizing.
Compared with prior art, the left and right laundry of the utility model is at same plane, stacked iron core on the straight-bar between the symmetrically arranged left and right stator.The utility model is simple in structure, light and handy, has satisfied household electrical appliance for light and handy, portable requirement; And adopt the left and right stator of this spline structure more convenient on making, and better controlled the flatness of magnetic pole of the stator, improved the rate of finished products of product, saved cost of manufacture; The orienting piece of output wheel bottom can prevent effectively that output wheel and rotor from reversing, and guarantees the time controller normal operation supporting with motor; Stator adopts conplane design, has simplified manufacture craft, has avoided the problem of stator deformation in the manufacturing process.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model stator;
Fig. 3 is the utility model coil skeleton structure schematic diagram.
Being labeled as in the accompanying drawing: the 1-housing, the 2-rotor, the left stator of 3-, the right stator of 4-,
The 5-coil rack, the 6-iron core, the 7-middle clamp plate, the 8-output wheel, the 9-orienting piece, the 10-contact pin, the 11-coil, the 12-through hole, the 13-reference column, the 14-scotch, 21-axle tooth,
The 51-slot.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described, but not as the foundation to the utility model restriction.
Embodiment.A kind of micro motor, comprise housing 1, housing 1 interior level is provided with symmetrical left stator 3 and right stator 4, be provided with rotor 2 in the space that left stator 3 and right stator 4 surround, the bottom of left stator 3 and right stator 4 bottoms are respectively with extension, be provided with iron core 6 and coil rack 5 between two extensions, be wound with coil 11 on the coil rack 5, iron core 6 is located in the coil rack 5.
Extension is two straight-bars that be arranged in parallel, and iron core 6 is erected on the straight-bar.Be equipped with coil rack 5 on the straight-bar, coil rack 5 both sides are provided with square hole, and iron core 6 passes square hole and fixes.The two ends of coil rack 5 are provided with slot 51, are provided with in the slot 51 and the contact pin 10 of drawing wire and linking to each other; Coil 11 terminations on the coil rack also are connected on the contact pin 10.Make like this coil install more firmly.Left stator 3 is respectively equipped with depression with right stator 4 relative sides, and rotor 2 is located in the cavity that surrounds that caves in.
Also be provided with the middle clamp plate 7 with through hole 12 in the housing 1, middle clamp plate 7 is located at the top of left stator 3 and right stator 4; Middle clamp plate 7 is provided with output wheel 8, and rotor 2 passes through hole 12, and rotor 2 is provided with the axle tooth 21 that is meshed with output wheel 8.Middle clamp plate 7 semicirculars in shape, middle clamp plate 7 are provided with the reference column 13 of three distributions triangular in shape.This rotor drives output wheel 8 and rotates, and output wheel 8 drives the transmission mechanism rotation of time controller.
Output wheel 8 has orienting piece 9.Orienting piece guarantees to make within the shortest time rotor non-return.Be provided with scotch 14 below the axle tooth of rotor, scotch 14 is located at the both sides of axle tooth as symmetry axis take the axle of axle tooth.Orienting piece and two scotchs guarantee to make within the shortest time output wheel non-return, non-return better effects if.
Left stator 3 and right stator 4 respectively are provided with five utmost points that are centrosymmetric on the same plane and distribute.
The external diameter of rotor 2 has 10 utmost points for can select 10mm behind the magnetizing.
The two ends of coil rack are provided with slot 51, are inserted with in the slot 51 with motor and draw the contact pin 10 that wire links to each other, and are wound with coil 11 on the coil rack 5, and the termination of coil 11 also is connected on the contact pin 10.
When assembling, first that left stator 3 is relative with the sunk part of right stator 4, be fixed in the housing 1, then rotor 2 is placed in the cavity that surrounds that caves in.Be respectively equipped with the extension of direct rod shape in the bottom of left stator 3 and right stator 4.Offer through hole on the extension, perforating line ring framework 5 between the through hole is wound on coil 11 on the coil rack 5.The termination of coil 11 is connected on the contact pin 10 at coil rack 5 two ends; Rotor 2 is passed the through hole 12 of middle clamp plate 7, and the axle of output wheel 8 passes middle clamp plate 7 and is connected with the transmission mechanism of time controller, and the axial region of axle tooth 21 is connected axle tooth 21 and output wheel 8 engagements with rotor 2.Then the location hole that is stacked with reference column 13 insertion middle clamp plates 7 and housing 1 is fixed middle clamp plate 7.Orienting piece 9 is installed in bottom at output wheel 8, and scotch 14 is set below the armature spindle tooth axisymmetrically.
Operation principle: motor is drawn wire and is connected AC power, and electric current arrives stator by coil 11, produces excitation field by the coil in coil and the stator, and rotor rotates under the effect of excitation field.The axle tooth 21 of rotor and output wheel 8 engagements drive output wheel 8 rotations, and output wheel 8 drives the transmission mechanism rotation of time controller, is mechanical energy with electric energy conversion.Because left stator 3 and right stator 4 are in same plane, not only convenient on making, and can reduce deformation in the course of the work, can also noise reduction.

Claims (9)

1. micro motor, it is characterized in that: comprise housing (1), the interior level of housing (1) is provided with symmetrical left stator (3) and right stator (4), be provided with rotor (2) in the space that left stator (3) and right stator (4) surround, the bottom of left stator (3) and right stator (4) bottom are respectively with extension, be provided with iron core (6) and coil rack (5) between two extensions, coil rack (5) is provided with coil (11), and iron core (6) is located in the coil rack (5).
2. micro motor according to claim 1, it is characterized in that: the two ends of described coil rack (5) are provided with slot (51), are provided with in the slot (51) and the contact pin (10) of drawing wire and linking to each other; The termination of described coil (11) also is connected on the contact pin (10).
3. micro motor according to claim 2, it is characterized in that: described coil rack is provided with square hole in (5), and iron core (6) is located in the square hole.
4. each described micro motor according to claim 1-3, it is characterized in that: the side that described left stator (3) is relative with right stator (4) is respectively equipped with depression, and described rotor (2) is located in the cavity that depression surrounds.
5. micro motor according to claim 4 is characterized in that: also be provided with the middle clamp plate (7) of band through hole (12) in the described housing (1), middle clamp plate (7) is located at the top of left stator (3) and right stator (4); Middle clamp plate (7) is provided with output wheel (8), and described rotor (2) passes through hole (12), and rotor (2) is provided with the axle tooth (21) that is meshed with output wheel (8).
6. micro motor according to claim 5, it is characterized in that: described middle clamp plate (7) semicircular in shape, middle clamp plate (7) are provided with the reference column (13) of three distributions triangular in shape.
7. micro motor according to claim 5, it is characterized in that: the bottom of described output wheel (8) is provided with orienting piece (9).
8. micro motor according to claim 4 is characterized in that: described left stator (3) and right stator (4) respectively are provided with five utmost points that are centrosymmetric on the same plane and distribute.
9. micro motor according to claim 4, it is characterized in that: the external diameter of described rotor (2) is 8mm-14mm.
CN 201220394919 2012-08-10 2012-08-10 Micro motor Expired - Fee Related CN202679188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220394919 CN202679188U (en) 2012-08-10 2012-08-10 Micro motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220394919 CN202679188U (en) 2012-08-10 2012-08-10 Micro motor

Publications (1)

Publication Number Publication Date
CN202679188U true CN202679188U (en) 2013-01-16

Family

ID=47500062

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220394919 Expired - Fee Related CN202679188U (en) 2012-08-10 2012-08-10 Micro motor

Country Status (1)

Country Link
CN (1) CN202679188U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20150810

EXPY Termination of patent right or utility model