CN102280962B - End cover component and small-sized motor comprising same - Google Patents
End cover component and small-sized motor comprising same Download PDFInfo
- Publication number
- CN102280962B CN102280962B CN201110162732.7A CN201110162732A CN102280962B CN 102280962 B CN102280962 B CN 102280962B CN 201110162732 A CN201110162732 A CN 201110162732A CN 102280962 B CN102280962 B CN 102280962B
- Authority
- CN
- China
- Prior art keywords
- plastic base
- brush
- electrode
- base
- electric brush
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Abstract
The invention relates to an end cover component which comprises an end cover, an electric brush, an electrode and a conducting wire, wherein the end cover is a plastic base, the plastic base is a circular basal body, the plastic base simultaneously has an internal space being in central symmetry with the circular basal body, the plastic base further comprises a central hole, the electric brush is bent in the central horizontal direction and deviated from the central horizontal direction for a certain distance, the electric brush further comprises the end part of the electric brush, the end part of the electric brush is bent a certain angle, the electric brush is mounted in the internal space of the plastic base, the electric brush is vertical to the bottom edge of the plastic base, the electric brush is simultaneously symmetric relative to the central hole, the electrode comprises two metal pieces, an electrode barb is arranged on the electrode, the electrode is mounted on two sides outside the plastic base 1, the electrode is in rivet connection with the plastic base through the barb, the electrode is in rivet connection with the electric brush in the plastic base and the electrode is in spot welding connection with the conducting wire. The invention also relates to a small-sized motor comprising the end cover component. The end cover component has few parts and can realize automatic production.
Description
Technical field
The present invention relates to a kind of end-cap assembly and comprise the micro-machine of this end-cap assembly.
Background technology
Chinese patent once disclosed a kind of motor " end-cap assembly " (Switzerland, publication number CN1339861A, open day on March 13rd, 2002), had the shell of an insulating body and a conduction.A bearing of shell support motor axle.Body supports brush and motor terminal.An EMI device is realized electrical connection by motor terminal, and is connected to the earthing of casing by Elastic Contact.
Chinese patent once disclosed a kind of " for the end-cap assembly of motor " (China, publication number CN2777830Y, May 3 2006 day for announcing), include bearing chamber in-draw end cap, out-draw body bearing, bearing chamber in-draw end cap is made bearing chamber and the rotating shaft of oriented in-draw and is stretched out hole, and out-draw body bearing is made the support cavity of oriented out-draw, it is placed in the outside of bearing chamber in-draw end cap, and is fixed on by connector on the lateral wall of bearing chamber in-draw end cap.
Chinese patent once disclosed " a kind of end cover for motor assembly and comprise the motor of this end-cap assembly " (China, notification number CN201207593Y, March 11 2009 day for announcing), this end-cap assembly comprises end cap, at least one pair of brush and at least one pair of conducting terminal, end cap has the cavity that is suitable for holding the commutator of motor and the perforation of rotating shaft, brush is relatively fixedly installed on respectively on the sidewall of this cavity, and one end end face of brush and the internal chamber wall of cavity flush or insert into the inner chamber to match with the outer wall of the commutator of motor, the other end of brush is positioned at the sidewall of cavity or runs through its sidewall, conducting terminal is embedded in respectively in the body of end cap, and one end of this conducting terminal is electrically connected with brush, in the body of the other end of conducting terminal by end cap, stretches out.The utility model motor comprises stator and rotor, and rotor is sleeved in stator, and end-cap assembly is positioned at rotor commutator place end and is fixedly connected with housing.
Chinese patent once disclosed a kind of " motor end cover component " (China, publication number CN10160013A, open day on December 23rd, 2009), comprise end cap, be installed on the brush fixed mount on described end cap, be installed in slidably the brush on described fixed mount, motor lead-out wire, and the brush pigtail of described brush is fixed in one end, described fixed mount comprises optionally at least two kinds of connecting elementss of fixing of a holding parts, described at least two kinds of connecting elementss offer the holding tank extending along different directions, for clamping the other end of motor lead-out wire and brush brush pigtail, thereby described motor lead-out wire is electrically connected with brush by brush pigtail.
Chinese patent once disclosed " a kind of motor end cover component " (China, notification number CN201436767U, April 7 2010 day for announcing), comprise die casting end cap, oiliness bearing and immersion oil felt, on die casting end cap, be provided with bearing chamber, in bearing chamber, be provided with oiliness bearing and immersion oil felt thereof, the upper cap of bearing chamber is provided with gland, between gland and oiliness bearing, be provided with elasticity trim ring, elasticity trim ring is nested with the top at oiliness bearing, and has and radially adjust free clearance between elasticity trim ring and bearing chamber inwall.
Chinese patent once disclosed a kind of " end-cap assembly that electrical micro-machine is used " (China, notification number CN201639396U, November 17 2010 day for announcing), comprise end cap and mounting bracket, in the middle of the bottom surface of end cap, be provided with bearing pedestal, several installing holes are set on bottom surface, one end of mounting bracket is raised with adapter sleeve, adapter sleeve is sleeved on installing hole the inside, and flange is formed on the top of adapter sleeve, and flange card is pressed on bottom surface end cap and mounting bracket are coupled together.
Owing to there is structural defect in the electrical micro-machine end cap described in above-mentioned patent and in the market micro-machine end-cap assembly, particularly parts are many, causes existing assembly technology complexity, assembly manipulation difficulty, production efficiency is low, and quality is unstable, can not realize the problems such as automated production.
Summary of the invention
The object of the invention is to overcome the above-mentioned defect that prior art exists, a kind of end-cap assembly is provided and comprises the micro-machine of this end-cap assembly, it is raised the efficiency, can realize automatic production process.
For one of achieving the above object, the scheme that the present invention takes is: a kind of end-cap assembly, it comprises end cap, brush, electrode, wire, end cap is a plastic base, this plastic base is a circular base, plastic base has and the centrosymmetric inner space of circular base simultaneously, plastic base also has a centre bore, brush also has brush end, brush end bending certain angle, brush is arranged on the inner space of plastic base, the base of brush and plastic base is perpendicular, two brushes are in the bending of plastic base central horizontal direction, and two brushes depart from mutually certain distance, two brushes are with respect to plastic base centre bore symmetry, electrode is two sheet metals, sheet metal is provided with electrode hangnail, two sheet metals are arranged on respectively both sides, plastic base outside, sheet metal is fixed by electrode hangnail and plastic base, two sheet metals are connected with two brush riveteds respectively, sheet metal and traverse point are soldered to be connect.
For achieve the above object two, the scheme that the present invention takes is: a kind of micro-machine, it comprises end-cap assembly, end-cap assembly is by end cap, brush, electrode, wire composition, end cap is a plastic base, this plastic base is a circular base, plastic base has and the centrosymmetric inner space of circular base simultaneously, plastic base also has a centre bore, brush also has brush end, brush end bending certain angle, brush is arranged on the inner space of plastic base, the base of brush and plastic base is perpendicular, two brushes are in the bending of plastic base central horizontal direction, and two brushes depart from mutually certain distance, two brushes are with respect to plastic base centre bore symmetry, electrode is two sheet metals, sheet metal is provided with electrode hangnail, two sheet metals are arranged on respectively both sides, plastic base outside, sheet metal is fixed by electrode hangnail and plastic base, two sheet metals are connected with two brush riveteds respectively, sheet metal and traverse point are soldered to be connect.
This micro-machine end-cap assembly parts are few, only have end cap, brush, electrode, wire, and assembly technology is simple, and assembly manipulation is convenient, has improved assembly work efficiency.This structure, bending certain angle in brush end is convenient to commutator installation, electrode (sheet metal) is connected with brush automatic riveting mechanically, convenient fixing is reliable, brush is fixed by hangnail and end cap, has increased reliability, and wire is connected with electrode by automatic spot mode, realize being with comparalive ease connected of motor and interior external circuit, thereby ensure the quality of motor and effective operation of motor.
This micro-machine end-cap assembly making automaticity is high, and brush is connected by automatic riveting with electrode, and electrode and brush and end cap are installed by automation, and electrode is connected by automatic spot with wire, has greatly improved production efficiency.
brief description of the drawings
Fig. 1 is end-cap assembly right view.
Fig. 2 is the main pseudosection of end-cap assembly.
Fig. 3 is brush, electrode front view.
Fig. 4 is brush, electrode top view.
In figure: 1, plastic base, 2, brush, 3, electrode, 4, wire, 5, brush end, 6, electrode hangnail.
embodiment
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is remake to description.
Referring to Fig. 1-Fig. 4, a kind of end-cap assembly, it comprises end cap, brush 2, electrode 3, wire 4, end cap is a plastic base 1, this plastic base 1 is a circular base, plastic base 1 has and the centrosymmetric inner space of circular base simultaneously, plastic base 1 also has a centre bore, brush 2 also has brush end 5, brush end 5 bending certain angles, brush 2 is arranged on the inner space of plastic base 1, brush 2 is perpendicular with the base of plastic base 1, two brushes 2 are in plastic base 1 central horizontal direction bending, and two brushes 2 depart from mutually certain distance, two brushes 2 are with respect to plastic base 1 centre bore symmetry, electrode 3 is two sheet metals, sheet metal is provided with electrode hangnail 6, two sheet metals are arranged on respectively plastic base 1 both sides, outside, sheet metal is fixing with plastic base 1 by electrode hangnail 6, two sheet metals are connected with two brush 2 riveteds respectively, sheet metal is connected with wire 4 spot welding.
Referring to Fig. 1-Fig. 4, a kind of micro-machine, it comprises end-cap assembly, end-cap assembly is by end cap, brush 2, electrode 3, wire 4 forms, end cap is a plastic base 1, this plastic base 1 is a circular base, plastic base 1 has and the centrosymmetric inner space of circular base simultaneously, plastic base 1 also has a centre bore, brush 2 also has brush end 5, brush end 5 bending certain angles, brush 2 is arranged on the inner space of plastic base 1, brush 2 is perpendicular with the base of plastic base 1, two brushes 2 are in plastic base 1 central horizontal direction bending, and two brushes 2 depart from mutually certain distance, two brushes 2 are with respect to plastic base 1 centre bore symmetry, electrode 3 is two sheet metals, sheet metal is provided with electrode hangnail 6, two sheet metals are arranged on respectively plastic base 1 both sides, outside, sheet metal is fixing with plastic base 1 by electrode hangnail 6, two sheet metals are connected with two brush 2 riveteds respectively, sheet metal is connected with wire 4 spot welding.
Referring to Fig. 1-Fig. 4, electrode 3 is connected by mechanical riveted with brush 2, and electrode 3 and brush 2 are installed by automation with plastic base (end cap), and electrode 3 is connected by automatic spot with wire 4.
Referring to Fig. 1-Fig. 3, brush 2 is made by good conductivity, precious metal material that resistance to wear is good, and wire 4 is made by good conductivity, insulating properties is good, intensity is high material.
Claims (2)
1. an end-cap assembly, it comprises end cap, brush (2), electrode (3), wire (4), it is characterized in that: end cap is a plastic base (1), this plastic base (1) is a circular base, plastic base (1) has and the centrosymmetric inner space of circular base simultaneously, plastic base (1) also has a centre bore, brush (2) also has brush end (5), brush end (5) bending certain angle, brush (2) is arranged on the inner space of plastic base (1), brush (2) is perpendicular with the base of plastic base (1), two brushes (2) are in the bending of plastic base (1) central horizontal direction, and two brushes (2) depart from mutually certain distance, two brushes (2) are with respect to plastic base (1) centre bore symmetry, electrode (3) is two sheet metals, sheet metal is provided with electrode hangnail (6), two sheet metals are arranged on respectively both sides, plastic base (1) outside, sheet metal is fixing by electrode hangnail (6) and plastic base (1), two sheet metals are connected with two brushes (2) riveted respectively, sheet metal is connected with wire (4) spot welding.
2. a micro-machine, it comprises end-cap assembly, end-cap assembly is by end cap, brush (2), electrode (3), wire (4) composition, it is characterized in that: end cap is a plastic base (1), this plastic base (1) is a circular base, plastic base (1) has and the centrosymmetric inner space of circular base simultaneously, plastic base (1) also has a centre bore, brush (2) also has brush end (5), brush end (5) bending certain angle, brush (2) is arranged on the inner space of plastic base (1), brush (2) is perpendicular with the base of plastic base (1), two brushes (2) are in the bending of plastic base (1) central horizontal direction, and two brushes (2) depart from mutually certain distance, two brushes (2) are with respect to plastic base (1) centre bore symmetry, electrode (3) is two sheet metals, sheet metal is provided with electrode hangnail (6), two sheet metals are arranged on respectively both sides, plastic base (1) outside, sheet metal is fixing by electrode hangnail (6) and plastic base (1), two sheet metals are connected with two brushes (2) riveted respectively, sheet metal is connected with wire (4) spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110162732.7A CN102280962B (en) | 2011-06-12 | 2011-06-12 | End cover component and small-sized motor comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110162732.7A CN102280962B (en) | 2011-06-12 | 2011-06-12 | End cover component and small-sized motor comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102280962A CN102280962A (en) | 2011-12-14 |
| CN102280962B true CN102280962B (en) | 2014-06-11 |
Family
ID=45106195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110162732.7A Active CN102280962B (en) | 2011-06-12 | 2011-06-12 | End cover component and small-sized motor comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102280962B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103509U (en) * | 2011-06-12 | 2012-01-04 | 浙江盛越电子科技有限公司 | End cover assembly and minitype motor comprising same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926545C2 (en) * | 1979-06-30 | 1983-03-17 | Siemens AG, 1000 Berlin und 8000 München | Commutator motor in flat design |
| CN1152463C (en) * | 2000-06-09 | 2004-06-02 | 株式会社理光 | DC motor |
| JP2003116247A (en) * | 2001-10-04 | 2003-04-18 | Mabuchi Motor Co Ltd | Miniature motor and method of manufacturing the same |
| GB0130147D0 (en) * | 2001-12-18 | 2002-02-06 | Johnson Electric Sa | Electric motor |
| JP3925643B2 (en) * | 2002-10-04 | 2007-06-06 | 株式会社デンソー | Electric motor and fuel pump using the same |
| CN100536286C (en) * | 2005-08-02 | 2009-09-02 | 金龙控股集团有限公司 | Minitype iron core motor |
| CN201466902U (en) * | 2009-03-27 | 2010-05-12 | 浙江金达电机电器有限公司 | Power connecting device for mobile vibration motor |
| CN201509140U (en) * | 2009-07-31 | 2010-06-16 | 重庆昆旺电子有限责任公司 | Improved mini-motor |
| CN101888130A (en) * | 2010-05-07 | 2010-11-17 | 许晓华 | Four-stage motor starting end cover assembly |
-
2011
- 2011-06-12 CN CN201110162732.7A patent/CN102280962B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103509U (en) * | 2011-06-12 | 2012-01-04 | 浙江盛越电子科技有限公司 | End cover assembly and minitype motor comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102280962A (en) | 2011-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102652385B (en) | Power switching device | |
| US7855479B2 (en) | Noise suppression structure of blower motor | |
| CN107231057B (en) | Electric machine and method for producing an electric machine | |
| CN108781019B (en) | Electric machine and method for producing an electric machine | |
| US11329523B2 (en) | Permanent magnet brush micromotor and assembly method thereof | |
| EP2860857A3 (en) | Outer-rotor motor | |
| CN104953769A (en) | Motor cover and motor with motor cover | |
| CN102891566A (en) | Direct-current motor | |
| US11101712B2 (en) | Motor, end cap and manufacturing method thereof | |
| CN202103509U (en) | End cover assembly and minitype motor comprising same | |
| CN102280962B (en) | End cover component and small-sized motor comprising same | |
| CN102170190B (en) | Connecting structure for electric cables and electric apparatus | |
| CN107276263B (en) | Motor pivot anti-play mounting structure and windscreen wiper motor | |
| CN201207593Y (en) | Terminal cover component for motor and motor including the same | |
| CN203984130U (en) | A kind of micro-machine end-cap assembly | |
| CN102340202A (en) | Small electric motor and method for manufacturing the same | |
| KR101771705B1 (en) | Ground structure for motor | |
| CN210806926U (en) | Cover body structure with built-in lead and micro direct current motor thereof | |
| CN214673087U (en) | Three-core plug structure | |
| CN201478914U (en) | Domestic electric appliance motor | |
| CN201418146Y (en) | Miniature capacitive type microphone | |
| CN213184891U (en) | Carbon brush holder with large and small insulating plates for preventing short circuit | |
| CN212152821U (en) | Washing machine power cord connection structure and washing machine with same | |
| CN213125788U (en) | Commutator convenient to disassemble | |
| CN203522391U (en) | Motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |