CN1485966A - Leaning-plane motor and electronic apparatus - Google Patents
Leaning-plane motor and electronic apparatus Download PDFInfo
- Publication number
- CN1485966A CN1485966A CNA03154584XA CN03154584A CN1485966A CN 1485966 A CN1485966 A CN 1485966A CN A03154584X A CNA03154584X A CN A03154584XA CN 03154584 A CN03154584 A CN 03154584A CN 1485966 A CN1485966 A CN 1485966A
- Authority
- CN
- China
- Prior art keywords
- wiring substrate
- ordinary telegram
- adhesive linkage
- stator department
- side ordinary
- 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.)
- Granted
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- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Provided is a flat motor further made thinner than conventional flat motors. The flat motor 1 comprises a rotor 2 and a stator 5 that is arranged at a bearing housing 4 and rotatably supports the rotor 2 via a bearing 3. The stator 5 is constituted of a three-phase structure, composed of a wiring board 6 attached to the bearing housing 4, an adhesive layer 7 formed on the wiring board 6, and a conductive layer 8 that is directly applied with wiring on the wiring board 6 via the adhesive layer 7.
Description
Technical field
The present invention relates to be used for AV equipment such as video camera and disk drive, small-sized, the thin inclined to one side ordinary telegram machine on the information technoloy equipments such as notebook computer and use the electronic equipment of this inclined to one side ordinary telegram machine.
Background technology
As shown in Figure 4, general inclined to one side ordinary telegram machine 101 has rotor portions 102 and supports the stator department 105 that this rotor portions 102 rotates freely by bearing 103 and bearing pedestal 104.
Described rotor portions 102 has at axially multipole magnetized rotor portions magnet 102a, the magnetic rotation yoke 102b of rotor portions magnet 102a is installed and is located at the axle 102c that magnetic is rotated the central portion of yoke 102b.
Form by adhesive linkage 107 as stator department 105 as described in amplify showing in the circle among Fig. 4 coil 108 is installed in structure on the wiring substrate 106.Described wiring substrate 106 is made of the 106a of substrate body portion, adhesive linkage 106b, conductor layer 106c and insulating barrier 106d.
On described coil 108, use at for example special motor coil of opening 2002-118995.The motor that the spy opens 2002-118995 shows with amplifying in the circle of coil such as Fig. 4, by adhesive linkage 108b lead 108c is arranged on the insulated substrate 108a of polyester etc.
Summary of the invention
But, have following problem using described existing spy to open on the inclined to one side ordinary telegram machine 101 of motor of 2002-118995 with coil.
(1) as mentioned above, described stator department 105 forms by coil 107 the described coil 108 stacked structures that are installed on the wiring substrate 106.Because described coil 108 forms the multi-ply construction of stacked insulated substrate 108a, adhesive linkage 108b, lead 108c, therefore the thickness T 1 of described stator department 105 is thickened.
(2) as shown in Figure 5, described coil 108 is attached to described wiring substrate 106 by coil 107 after, must be lead 108c, 108c ... end P, P ... be connected weld part Q, the Q of described wiring substrate 106 with soldering ... on, so assembling is complicated.
(3) described lead 108c, 108c only depends on the adhesion strength of adhesive linkage 108b to be connected on the insulated substrate 108a, so peel off from insulated substrate 108a easily.
The objective of the invention is to overcome the above problems, provide a kind of than using the special thinner inclined to one side ordinary telegram machine of inclined to one side ordinary telegram machine of opening the motor of 2002-118995 with coil.
The purpose of this invention is to provide easy processing wire termination, the simple lead simultaneously of assembling is difficult for the inclined to one side ordinary telegram machine peeled off again.
The inclined to one side ordinary telegram facility of first aspect present invention have rotor portions and support the stator department that this rotor portions rotates freely by bearing and bearing pedestal.Described rotor portions has at axially multipole magnetized rotor magnet, the magnetic rotation yoke of this rotor magnet is installed and is located at the axle that magnetic is rotated the central portion of yoke.Make described stator department by be installed in wiring substrate on the described bearing pedestal, be arranged on this wiring substrate adhesive linkage and by adhesive linkage on described wiring substrate directly the conductor layer of wiring constitute three-decker, thereby remove described existing insulated substrate 108a, this part of removing just makes the thickness attenuation of inclined to one side ordinary telegram machine.
The inclined to one side ordinary telegram machine of second aspect present invention is on the inclined to one side ordinary telegram machine basis of first aspect, by on described conductor layer, enhancement layer being set, by described enhancement layer described conductor layer is installed in described insulated substrate side, owing to have by the bonding double effects of described adhesive linkage, described conductor layer is not easy to peel off from described insulated substrate.
Description of drawings
Fig. 1 is the profile of the inclined to one side ordinary telegram machine of the present invention;
Fig. 2 is the stator department plane graph of the inclined to one side ordinary telegram machine of the present invention;
Fig. 3 is the key diagram of the inclined to one side ordinary telegram mechanism of the present invention making method one example;
Fig. 4 is existing inclined to one side ordinary telegram machine profile;
Fig. 5 is the stator department plane graph of existing inclined to one side ordinary telegram machine.
Embodiment
Fig. 1 is the profile of the inclined to one side ordinary telegram machine 1 of the present invention.Ordinary telegram machine 1 has rotor portions 2 and supports the stator department 5 that this rotor portions 2 rotates freely by bearing 3 and bearing pedestal 4 partially.
Described rotor portions 2 has at axially multipole magnetized rotor portions magnet 2a, the magnetic rotation yoke 2b of rotor portions magnet 2a is installed and is located at the axle 2c that magnetic is rotated the central portion of yoke 2b.
Described stator department 5 by be installed in wiring substrate 6 on the described bearing pedestal 4, be arranged on this wiring substrate 6 adhesive linkage 7 and by this adhesive linkage 7 on described wiring substrate 6 directly the conductor layer 8 of wiring constitute three-decker, on described conductor layer 8, enhancement layer 9 is set.Described stator department 5 forms thickness T 2.
Described wiring substrate 6 is by formations such as insulating barrier (protective layer) 6d such as conductor layer 6c such as the adhesive linkage 6b of the 6a of substrate body portion, epoxy resin etc. such as iron, paper phenol, glass epoxy resin, copper and epoxy resin.
Described adhesive linkage 7 is by constituting with same epoxy resin of the adhesive linkage 6b of described wiring substrate 6 etc.
Described conductor layer 8 is made of enamelled wire.
Described enhancement layer 9 is poured into a mould encapsulation to resins such as epoxy resin, or covers with films such as polyester and polyimides and to be attached on the described conductor layer 8 on the described adhesive linkage 7 again and to form.
As shown in Figure 2, described stator department 5 disposes a pair of coil that constitutes A phase, B phase, each phase of C phase relatively, and a pair of coil that will constitute each phase again couples together.
The described stator department 5 of embodiment is to adopt said structure, on wiring substrate 6 by adhesive linkage 7 conductor layer 8 that directly connects up, therefore can remove the thing that is equivalent to existing insulated substrate 108a as shown in Figure 4, this part of removing just can make stator department 5 so that ordinary telegram machine 1 attenuation partially.
The part that described enhancement layer 9 backs are increased is set, increased the number of plies of stator department 5, though it is identical with the number of plies of described existing stator department 105, do very thinly but compare enhancement layer 9, so the thickness T 2 of stator department 5 is not more than the thickness T 1 (T2≤1) of existing stator department 105 with existing insulated substrate 108a.
In addition, adopt enhancement layer 9 can prevent that conductor layer 8 from from the peeling off of wiring substrate 6, improving product reliability.
As shown in Figure 2, can with as the overhang P of conductor layer 8 from the weld part Q of wiring substrate 6 as starting point.If by carry out soldering such as silk screen printing in advance at weld part Q, with the conducting simply of Reflow Soldering operation, soldering is carried out in existing operation by hand and conducting is handled so can save, and can make operation simpler.
And then, a plurality of rectangular as if wiring substrate 6 is configured to as shown in Figure 3, weld printing, wiring and contrajet operation continuously, can realize automation, further reduce manufacturing cost.
Described inclined to one side ordinary telegram machine 1 is installed in AV equipment such as video camera and disk drive, uses in the electronic equipment of information technoloy equipments such as notebook computer.
Inclined to one side ordinary telegram machine of the present invention has following effect.
(1) the inclined to one side ordinary telegram machine of first aspect present invention owing to form coil by adhesive linkage at the conductor layer of directly wiring on wiring substrate, so compare with using existing insulated substrate, can be done thinlyyer.In addition, handle, therefore can reduce cost owing to carry out soldering, the connection of coil easily.
(2) the inclined to one side ordinary telegram machine of second aspect present invention because enhancement layer is set, is reinforced conductor layer by this enhancement layer on conductor layer, thus the high product of the reliability that can provide conductor layer to be not easy to peel off.
(3) the inclined to one side ordinary telegram machine of third aspect present invention, the cast encapsulation by resin can simply, easily form enhancement layer.
(4) electronic equipment of fourth aspect present invention is owing to use the inclined to one side ordinary telegram machine of first aspect present invention, makes that inclined to one side ordinary telegram machine is small-sized, can make small-sized, the attenuation of electronic equipment on the basis of attenuation.
Claims (4)
1, a kind of inclined to one side ordinary telegram machine is characterized in that, has rotor portions and supports the stator department that this rotor portions rotates freely by bearing and bearing pedestal; Described rotor portions has at axially multipole magnetized rotor magnet, the magnetic rotation yoke of this rotor magnet is installed and is located at the axle that magnetic is rotated the central portion of yoke; Described stator department by be installed in wiring substrate on the described bearing pedestal, be arranged on this wiring substrate adhesive linkage and by adhesive linkage on described wiring substrate directly the conductor layer of wiring constitute three-decker.
2, inclined to one side ordinary telegram machine as claimed in claim 1 is characterized in that, on described conductor layer enhancement layer is set.
3, inclined to one side ordinary telegram machine as claimed in claim 2 is characterized in that, described enhancement layer forms by the resin-cast encapsulation.
4, a kind of electronic equipment, it has inclined to one side ordinary telegram machine, it is characterized in that, and described inclined to one side ordinary telegram facility have rotor portions and support the stator department that this rotor portions rotates freely by bearing and bearing pedestal; Described rotor portions has at axially multipole magnetized rotor magnet, the magnetic rotation yoke of this rotor magnet is installed and is located at the axle that magnetic is rotated the central portion of yoke; Described stator department by be installed in wiring substrate on the described bearing pedestal, be arranged on this wiring substrate adhesive linkage and by adhesive linkage on described wiring substrate directly the conductor layer of wiring constitute three-decker.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP238798/2002 | 2002-08-20 | ||
| JP2002238798A JP2004080922A (en) | 2002-08-20 | 2002-08-20 | Flat motor and electronic apparatus |
| JP238798/02 | 2002-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485966A true CN1485966A (en) | 2004-03-31 |
| CN1253988C CN1253988C (en) | 2006-04-26 |
Family
ID=32022080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03154584 Expired - Fee Related CN1253988C (en) | 2002-08-20 | 2003-08-20 | Leaning-plane motor and electronic apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2004080922A (en) |
| CN (1) | CN1253988C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784049A (en) * | 2019-10-31 | 2020-02-11 | 重庆铭凯科技发展有限公司 | Ceramic PCB disc type brushless excitation motor |
| CN113841320A (en) * | 2019-05-10 | 2021-12-24 | Yasa有限公司 | Stator for axial flux machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2780021A1 (en) * | 2009-11-13 | 2011-05-19 | Steven Camilleri | Electric motor assembly |
| JP2018201303A (en) * | 2017-05-29 | 2018-12-20 | 日本電産株式会社 | motor |
-
2002
- 2002-08-20 JP JP2002238798A patent/JP2004080922A/en active Pending
-
2003
- 2003-08-20 CN CN 03154584 patent/CN1253988C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113841320A (en) * | 2019-05-10 | 2021-12-24 | Yasa有限公司 | Stator for axial flux machine |
| CN110784049A (en) * | 2019-10-31 | 2020-02-11 | 重庆铭凯科技发展有限公司 | Ceramic PCB disc type brushless excitation motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004080922A (en) | 2004-03-11 |
| CN1253988C (en) | 2006-04-26 |
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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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 |