CN100385775C - Flat coreless vibrating electricmachine with printed circuit converter - Google Patents
Flat coreless vibrating electricmachine with printed circuit converter Download PDFInfo
- Publication number
- CN100385775C CN100385775C CNB991080769A CN99108076A CN100385775C CN 100385775 C CN100385775 C CN 100385775C CN B991080769 A CNB991080769 A CN B991080769A CN 99108076 A CN99108076 A CN 99108076A CN 100385775 C CN100385775 C CN 100385775C
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- CN
- China
- Prior art keywords
- pattern
- mentioned
- armature coil
- eccentric rotor
- electricmachine
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/075—Means for converting reciprocating motion into rotary motion or vice versa using crankshafts or eccentrics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/54—Disc armature motors or generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/58—Motors or generators without iron cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
Abstract
To dispense with a stopgap treatment and thick pasting of resist thereby enabling the cost down, and prevent the properties from being sacrificed, by specifying the position of a through hole. A plurality of segment patterns (11,...) are made through slits on the surface side of printed wiring boards 2 and 22, and also an armature coil terminal connecting pattern is made on the rear side, and these patterns are connected with each other through through holes 1d and 1e, and at least one piece of air-core armature coil is placed eccentrically on this rear side, and it is molded integrally with resin 3, and the through hole is so made as not to come to the air-core armature coil place, and for a means for placing the air-core armature coil 1 eccentrically, both-sided adhesive material T is used.
Description
The present invention relates to have the flat coreless vibrating electricmachine of eccentric rotor, this printed circuit converter is used to the quiet paging equipment of mobile communication equipment.
In the past, flat coreless vibrating electricmachine with printed circuit converter (コ ミ ユ テ one ), it is that face side at the printed circuit thin plate forms a plurality of segments (セ グ メ Application ト) pattern by grooving, and, form the terminal wiring pattern of armature coil in the inboard, by with the identical number of segment pattern through hole be connected with these patterns, in inboard off-centre a plurality of coreless armature coils are set, by the resin integral forming as eccentric rotor.
That is, the printed circuit converter of the flat non-iron core motor that uses in the vibration source of the quiet paging equipment of mobile communication equipment is to form as follows.Promptly as shown in Figure 4, the face side of thick glass fabric epoxy resin printed circuit thin plate 2 in the 0.1mm left and right sides, form 6 segment patterns (パ one Application) C by grooving, and be connected with these patterns by through hole H, load 3 air core coils 1 in the inboard by connecting in a side ... with each terminal 1a ..., 1b ... with predetermined pattern 2a ..., 2b ... after the solder wiring, be integrally formed as the fan-shaped of expansion with resin 3.
But; flat like this, be that direction of principal axis air gap type motor is for fear of cavitation damage (ロ ス); usually; the printed circuit converter that inserts the space uses the above-mentioned thick thin plate of 0.1mm, but under thin like this thickness, at 3 air core coils 1 of inboard bonding ... the time; because seeing through through hole in face side, adhesive overflows; need the landfill hole to handle and repeatedly apply protective layer, exist uneconomically, when resist is thick, can influence problems such as space to block through hole.
In addition, when the lubricant of the synthetic wet goods of coating fat system uses on transducer,, can produce the influence bad, thereby will inevitably block through hole above-mentioned adhesive because this lubricant is generally artificial oil.
The purpose of this invention is to provide a kind of flat coreless vibrating electricmachine, can not need carry out the filling perforation processing and apply thick protective layer by determining firmly putting of through hole, thereby can reduce cost, not influencing characterisitic with printed circuit converter.
In order to achieve the above object, the present invention takes following technical scheme:
Shown in scheme 1, a kind of flat coreless vibrating electricmachine with eccentric rotor, it is characterized in that, eccentric rotor (R) is to form a plurality of transducer segment patterns (11-16) by grooving (S, SS) in the face of the face side of printed circuit thin plate (2,22), and this grooving (S, SS) is formed obliquely with respect to the straight line by the center; Form the terminal wiring pattern (2a, 2b) of armature coil in the inboard, by through hole (1d, 1e) and conductive pattern (17 ..., D1-D4) the above-mentioned transducer segment pattern of terminal wiring pattern of above-mentioned armature coil and above-mentioned face side is connected, make a plurality of coreless armature coil off-center ground loading in above-mentioned inboard; With resin that they are one-body molded.
Shown in scheme 2, described flat coreless vibrating electricmachine with eccentric rotor, it is characterized in that, conductive pattern (D3) in the above-mentioned conductive pattern, with relative a pair of transducer segment pattern (the 13 and 16) short circuit in above-mentioned a plurality of transducer segment patterns, this conductive pattern (D3) forms in the inboard direct short-circuit of transducer segment pattern.
Shown in scheme 3, described flat coreless vibrating electricmachine with eccentric rotor is characterized in that, above-mentioned eccentric rotor (R) rotation freely is contained on the axle (6) that is fixed on the support (5), is covered by casing (4); The sliding shim (4a) at the top by being located at casing, the end of the said machine casing side of above-mentioned axle be by said machine casing backstop, and pressing force and above-mentioned sliding shim (4a) crimping by brush (7,7).Pattern pattern pattern pattern pattern pattern pattern pattern pattern pattern
Pattern pattern pattern pattern good effect of the present invention:
The present invention is by above-mentioned structure; can be without the bonding of through-hole section; thereby adhesive overflowing from through hole can not appear; and, even, can not stop up through hole owing to lubricator do not reach the part of alite paste yet; therefore; it is thin that protective layer is become, and consequently can use very thick two sides jointing material, makes fixedly becoming of coreless armature coil easy.
According to the present invention, even antisparks such as flaky electric capacity can make the quantity of through hole reduce with small-sized also easily the loading of element.
Below in conjunction with description of drawings example of the present invention
Fig. 1 is the plane graph of assembling standby condition of the eccentric rotor with printed circuit converter of first embodiment of the invention.
Fig. 2 is the section internal structural map with the major part of this eccentric rotor assembling back flat coreless vibrating electricmachine.
Fig. 3 is the plane graph of the 2nd example of printed circuit converter.
Fig. 4 is the plane graph of major part of the rotor of existing flat partially iron-core less motor.
Fig. 1 is the plane graph of installation standby condition of the eccentric rotor with printed circuit converter of the 1st example of the present invention, and Fig. 2 is the section internal structural map with the pith of the flat coreless vibrating electricmachine after this rotor assembling.Fig. 3 is the 2nd example of this printed circuit converter, is from the coil installation side (a), (b) plane graph for seeing from the fan-shaped side of transducer.
In the assembling of eccentric rotor shown in Figure 1, be coreless armature coil 1 with 33 dihedrals ..., paste band (テ one プ) T by the two sides, boning at the printed circuit thin plate 2 of the fan shape of being partial to the thick expansion of 0.1mm is provided with.But the size of band T and the cohesible scope of coreless armature coil that the position is limited to 33 dihedrals are pasted in the two sides.On printed circuit thin plate 2, is furnished with open-work H ... be used to insert the guide finger of decision coil position, the spool on the internal diameter of the size of this guide finger and each coreless armature coil 1 forms coiling beginning wiring pattern (パ one Application) 2a much at one near the shoulder of external diameter ...Coiling finishes wiring pattern 2b ... between the bearing manhole appendix 2c at the coreless armature coil 1 of 33 dihedrals and center, dispose, and by being located near the through hole 1d this bearing manhole appendix 2c ... press shown in the dotted line with the transducer segment pattern (パ one Application) 11,12,13 of the precious metal electroplating of opposition side and be connected.With these segment patterns 11,1213 segment pattern 14,15,16 process accessibke porosity 1e in opposite directions, make its current potential identical by 3 short circuit patterns 17.1f among the figure is the arc control printed impedance.Because the coiling of above-mentioned coreless armature coil 1 begins, coiling finishes terminal 1a ... 1b ... be prepared solder respectively, mould is enterprising to carry out the reflowing soldering by being placed on, and can easily carry out the solder wiring.Thereafter, align with pilot hole (not shown), this pilot hole aligns with the above-mentioned open-work H of metal pattern (not shown), puts into identical shaped metal pattern, imports and exports ejaculation high specific gravity sliding resin 3 from the top by pin, makes it to be shaped, and forms eccentric rotor R thus.Thereby inside and outside through hole 1d, 1e and above-mentioned coreless armature coil leave far away, and band T is pasted on the two sides can not arrive inner via hole 1d position.Ta is a grooving among the figure, is used to protect and derive be configured in the two sides and paste the spiral of the above-mentioned coreless armature coil 1 of band T and begin terminal 1a ...
The direction of principal axis air gap type flat coreless vibrating electricmachine of such use eccentric rotor R, as shown in Figure 2, be that shell 4 and support 5 constitute framework portion, above-mentioned eccentric rotor R freely is contained on the axle 6 by dead eye Ra rotation, this axle 6 is fixed on the above-mentioned support 5, has the Rb of slip dykes and dams portion (native hand), the pressing force by brush 7,7 slips mutually with the sliding shim 4a at the top that is located at shell 4.Above-mentioned eccentric rotor R before being loaded into axle 6, being the lubricant of wet goods or eccentric rotor R self is dipped in this lubricant the long-life in the time of can obtaining rotating thus earlier by coating fat on the transducer segment that is made of printed circuit board (PCB).In the drawings, the 8th, be fixed on the magnet on the support 5, be used for providing magnetic field to above-mentioned eccentric rotor R by the space, the 9th, support the brush base that constitutes by flexible substrate of above-mentioned a pair of brush 7,7, be used for as conducting terminal by outwards drawing between above-mentioned support 5 and the magnet 8.
Fig. 3 is the plane graph of the 2nd embodiment of printed circuit converter of the present invention, the coreless armature coil of 33 dihedrals is therefrom felt at ease and is connected on the printed circuit thin plate 22 of the thick expansion fan shape of 0.1mm by paste band T as the adhesive two sides, and it just in time is the opposition side of the segment part of transducer that chip capacitor K is installed in what become the dead zone.
Shown in Fig. 3 (b), in printed circuit converter segment pattern 11 and even 6, with pattern 13 and 16 is to carry out direct short-circuit formation conductive pattern D3 with the inboard of pattern, passing through with conductive pattern D4 short circuit in the outside with the segment pattern with fan-shaped build 12 and 15.Like this shown in Fig. 3 (a), the coreless armature coil loads the wiring pattern 8a of conductive pattern D1, D2 and above-mentioned chip capacitor K in the side etc., makes the through hole of segment short circuit in opposite directions, as long as 4 accessibke porosity 1e are arranged outside opposite center of gravity side.
In addition, diminish, the cost of printed circuit converter own is descended by the external diameter that makes coreless armature coil 1.And, coreless armature coil 1 ... spiral begin terminal 1a ... wiring utilized coreless armature coil 1 ... the internal diameter of inboard of guide finger H1.
Among the figure, 22a is that spiral begins the wiring pattern, and 22b is that spiral finishes the wiring pattern, makes the conductive pattern of segment short circuit in opposite directions in the coreless armature coil sides 2 of D1, D2 are set, and in the segment patterned side 2 of D3, D4 is set.
The grooving SS relative normal that above-mentioned segment pattern separates is placed sideling, prevented dispersing when brush slides.
The effect of invention
The present invention is by having the structure shown in the such scheme 1, in the face of printed circuit thin plate Form a plurality of fans by the grooving (S, SS) that is formed obliquely with respect to the straight line by the center Feature pattern (11-16) therefore, can prevent the spark pattern when brush slides.
According to the structure shown in the such scheme 1, the quantity of through hole is reduced.
Claims (3)
1. the flat coreless vibrating electricmachine with eccentric rotor is characterized in that,
Eccentric rotor (R) is to form a plurality of transducer segment patterns (11-16) by grooving (S, SS) in the face of the face side of printed circuit thin plate (2,22), and this grooving (S, SS) is formed obliquely with respect to the straight line by the center; Form the terminal wiring pattern (2a, 2b) of armature coil in the inboard, by through hole (1d, 1e) and conductive pattern (17 ..., D1-D4) the above-mentioned transducer segment pattern of terminal wiring pattern of above-mentioned armature coil and above-mentioned face side is connected, make a plurality of coreless armature coil off-center ground loading in above-mentioned inboard; With resin that they are one-body molded.
2. according to the flat coreless vibrating electricmachine with eccentric rotor of claim 1 record, it is characterized in that,
Conductive pattern (D3) in the above-mentioned conductive pattern, with relative a pair of transducer segment pattern (the 13 and 16) short circuit in above-mentioned a plurality of transducer segment patterns, this conductive pattern (D3) is the pattern that forms in the inboard direct short-circuit of transducer segment pattern.
3. according to the flat coreless vibrating electricmachine with eccentric rotor of claim 1 or 2 records, it is characterized in that,
Above-mentioned eccentric rotor (R) rotation freely is contained on the axle (6) that is fixed on the support (5), is covered by casing (4); The sliding shim (4a) at the top by being located at casing, the end of the said machine casing side of above-mentioned axle be by said machine casing backstop, and pressing force and above-mentioned sliding shim (4a) crimping pattern pattern pattern pattern by brush (7,7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP337785/1998 | 1998-11-27 | ||
| JP10337785A JP2000166175A (en) | 1998-11-27 | 1998-11-27 | Flat air-core vibration motor equipped with printed wiring communicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1255762A CN1255762A (en) | 2000-06-07 |
| CN100385775C true CN100385775C (en) | 2008-04-30 |
Family
ID=18311952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991080769A Expired - Fee Related CN100385775C (en) | 1998-11-27 | 1999-06-09 | Flat coreless vibrating electricmachine with printed circuit converter |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2000166175A (en) |
| KR (1) | KR100529583B1 (en) |
| CN (1) | CN100385775C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020001108A (en) * | 2000-06-26 | 2002-01-09 | 이형도 | Rotor of vibration motor for cellular phone |
| JP3337681B2 (en) * | 2000-08-11 | 2002-10-21 | 東京パーツ工業株式会社 | Disc type eccentric rotor and flat type vibration motor provided with the rotor |
| JP3514750B1 (en) | 2002-09-13 | 2004-03-31 | 東京パーツ工業株式会社 | Thin coreless motor |
| CN1306683C (en) * | 2004-09-09 | 2007-03-21 | 金龙控股集团有限公司 | Flat oscillating motor |
| KR100719811B1 (en) | 2005-09-09 | 2007-05-21 | 삼성전기주식회사 | Rotor, vibration motor having the same and fabricating method therefor |
| CN101820211A (en) * | 2010-03-12 | 2010-09-01 | 浙江金达电机电器有限公司 | Vibration motor |
| CN103532334A (en) * | 2013-11-06 | 2014-01-22 | 哈尔滨工业大学 | Limited-angle voice coil motor capable of allowing rotor to rotate at 360 degrees |
| CN108512395B (en) * | 2017-12-05 | 2019-09-17 | 深圳市兆威机电股份有限公司 | Voice coil motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0993859A (en) * | 1995-09-19 | 1997-04-04 | Tokyo Parts Ind Co Ltd | Highly efficient flat coreless oscillation motor |
| CN1178408A (en) * | 1996-09-28 | 1998-04-08 | 东京零件工业股份有限公司 | Rotor of flat coreless electric motor and manufacture thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3179669B2 (en) * | 1994-11-30 | 2001-06-25 | 東京パーツ工業株式会社 | Rotor of flat coreless motor |
| JP3502697B2 (en) * | 1995-05-30 | 2004-03-02 | 東京パーツ工業株式会社 | Rotor of flat coreless motor |
| JPH09121506A (en) * | 1995-10-25 | 1997-05-06 | Sankyo Seiki Mfg Co Ltd | Flat type vibrating motor |
| JPH1052018A (en) * | 1996-08-05 | 1998-02-20 | Tokyo Parts Ind Co Ltd | Resin-molded rotor for flat coreless motor, and manufacture thereof |
| KR100526625B1 (en) * | 1999-02-08 | 2005-11-08 | 도쿄파츠고교 가부시키가이샤 | Flat coreless motor with commutator having circuit printed in one surface thereof |
-
1998
- 1998-11-27 JP JP10337785A patent/JP2000166175A/en active Pending
-
1999
- 1999-05-19 KR KR10-1999-0018082A patent/KR100529583B1/en not_active IP Right Cessation
- 1999-06-09 CN CNB991080769A patent/CN100385775C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0993859A (en) * | 1995-09-19 | 1997-04-04 | Tokyo Parts Ind Co Ltd | Highly efficient flat coreless oscillation motor |
| CN1178408A (en) * | 1996-09-28 | 1998-04-08 | 东京零件工业股份有限公司 | Rotor of flat coreless electric motor and manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100529583B1 (en) | 2005-11-17 |
| KR20000034851A (en) | 2000-06-26 |
| CN1255762A (en) | 2000-06-07 |
| JP2000166175A (en) | 2000-06-16 |
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Granted publication date: 20080430 Termination date: 20120609 |