CN1074196C - Small electric motor - Google Patents
Small electric motor Download PDFInfo
- Publication number
- CN1074196C CN1074196C CN95100092A CN95100092A CN1074196C CN 1074196 C CN1074196 C CN 1074196C CN 95100092 A CN95100092 A CN 95100092A CN 95100092 A CN95100092 A CN 95100092A CN 1074196 C CN1074196 C CN 1074196C
- Authority
- CN
- China
- Prior art keywords
- motor
- connecting portion
- mentioned
- terminal pins
- connecting pin
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 19
- 238000007639 printing Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005476 soldering Methods 0.000 description 11
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
To avoid the possibility of open circuit of a soldered part, improve the reliability of an electrical connection and facilitate the employment of a general purpose product. In a small motor 1, terminal pins 8 connected to motor driving coils 7a and 7b and a connector unit 10 having connector pins 9 are provided and the connector pins 9 are electrically connected to the terminal pins 8 with a flexible printed circuit board 11.
Description
The present invention relates to miniature motor, relate in particular to its conductive connection part structure, be exactly in miniature motor, to be connected motor driven with the terminal pins of the wire portion of coil be used for forming the connecting pin that forms on the connecting portion that is electrically connected and conduct electricity the connecting portion that is connected and construct with the external circuit.
Miniature motor comprises stepping motor, for example can be used for the air conditioner ventilating window and waves driving.
In the past, this type of stepping motor possess on the terminal base that relative motor output shaft radially is erected at coil rack terminal pins and with the connecting portion of connecting pin bending, the connecting pin that forms on connecting portion is used for and being electrically connected of external circuit, in addition, terminal pins is connected motor driven with in the winding wire portion.
With soldering these connecting pins and terminal pins are connected on the wiring substrate respectively, become the structure that these pin formation conductions is connected by wiring substrate.
Yet there is following shortcoming in the conduction joint construction of traditional stepping motor.
(1) since wiring substrate be to use can not bending tabular substrates such as paper phenol, when the plug of carrying out positive type connecting portion (insert, extract), because the contact engaging and separating force of connecting portion directly acts on soldering portion, thereby will worry to break in soldering portion, the reliability decrease that conduction is connected.
(2) owing to, must make the connecting pin bending or use special connecting portion, thereby can not use general part for carry out mutually roughly the meeting at right angles connecting pin of position relation and the conduction of terminal pins are connected.
Therefore, the object of the invention is to design a kind of conductive connection part structure that is used for miniature motor, and it is not subjected to the influence when carrying out positive type connecting portion plug.Do not worry breaking in soldering portion, the reliability that conduction is connected improves, can use general part at conductive connection part.
According to the present invention, described miniature motor possesses the motor driven of being connected in the terminal pins in the winding wire portion with have the connecting portion of connecting pin, described connecting pin conducts electricity with the flexible printing substrate with described terminal pins and is connected, wherein, described motor is a stepping motor, described motor possesses motor driven coil and the utmost point tooth as stator, and the motor driven of reeling is provided with terminal pins 8 with the coil rack of coil; In the said stator outside, be provided with the cloudy type connecting portion 10 of motor one side of the positive type connecting portion 12 that can plug outer side; On the connecting portion 10 of above-mentioned motor one side, be provided with connecting pin 9 highlightedly; The flexible printing substrate of the connecting pin 9 of the terminal pins 8 of the above-mentioned coil rack of installation conduction connection and the cloudy type connecting portion 10 of above-mentioned motor one side; Cloudy type connecting portion 10 by the positive type connecting portion 12 of an outside side being inserted motor one side makes connecting pin 9 insert the positive type connecting portion 12 of an outside side, and it is connected as circuit with external circuit.
Simple declaration to accompanying drawing:
Fig. 1 is the figure with the band part section of biopsy cavity marker devices state representation embodiment of the invention miniature motor;
Fig. 2 is the front view of expression miniature motor shown in Figure 1 state before the flexible printing substrate is inserted;
Fig. 3 is the front view of expression miniature motor shown in Figure 1 state after the flexible printing substrate is inserted.
Below, with reference to accompanying drawing the stepping motor embodiment as miniature motor of the present invention is described.
Stepping motor 1 shown in Fig. 1～3 is for example for being with the stepping motor of gear, possess and be positioned at cup-shaped motor field frame 2B with one heart and rotor 3 and the coil 7a that uses as the motor driven of stator, 7b and utmost point tooth 4a, the 4b of the permanent magnet system of the inside of the tabular motor case cover plate 2A of its opening cover position.
The rotor 3 of permanent magnet system is fixed on the armature spindle 31, and the supporting become and can between motor case cover plate 2A, housing 2B, rotate freely, by the reduction gearing 6 that is positioned between motor case cover plate 2A and intermediate plate 2C revolving force is delivered on the output shaft 19.
In addition, the motor driven of on coil rack 5a, 5b, reeling coil 7a, 7b, the flange portion 13a of utmost point tooth 4a, 4b, 13b are clamped on flange 14a, the 14b of coil rack 5a, 5b.
The wire portion 27 of coil 7a, 7b is linked to each other with a plurality of terminal pins 8.
In addition, be installed in flange 14a by making bearing pin 16 and the pin-and-hole 17 mutual chimeric platforms 15 that will hold, on the 14b.
Direction with relative output shaft 19 tilts to be contained in the position that the jut 18 that holds on the platform 15 decides connecting portion 10.
Connecting portion 10 is cloudy type, has roughly to prolong the connecting pin 9 that axially stretches out, and makes this connecting pin 9 run through the flange portion 28 of holding platform 15, and roughly prolongs axially and stretch out.
On motor case cover plate 2A, be installed with and cover 22, make cover 22 can be with terminal base 23a, 23b, hold platform 15 and cloudy type connecting portion 10 etc. topped the time, towards the plug-and-pull port 24 of connecting portion.
Guide the insertion of positive type connecting portion 12 when button portion 25 can produce strain when positive type connecting portion 12 is inserted, after insertion, the end face by elasticity recovery deformation plance and connecting portion 12 contacts, thereby stops extracting of connecting portion 12.
Location-plate 20 is installed on flexible printing substrate 11, holds in the recess 15A that forms on the platform 15, its position is determined on the position of regulation by location-plate 20 is embedded in.
In addition, because flexible printing substrate 11 has pliability, the connecting pin 9, terminal pins 8 that makes the position relation that roughly meets at right angles mutually is from the pin-and-hole 21a of the rectangular flexible printing substrate 11 of bending roughly, and 21b stretches out, and with soldering it is conducted electricity connection.
Like this, when connecting pin 9, the terminal pins 8 that is in the position relation that roughly meets at right angles mutually formed the conduction connection, use flexible printing substrate 11, flexible printing substrate 11 roughly is bent into the right angle, connecting pin 9 is stretched out from pin-and-hole 21b, in addition, terminal pins 8 is stretched out from pin-and-hole 21a, on extension, form the 26a of soldering portion, 26b with soldering respectively.
In the above-described embodiments, when the plug of carrying out positive type connecting portion 12,, the contact engaging and separating force of positive type connecting portion 12 absorbs because being had flexual flexible printing substrate, thus inoperative to the 26a of soldering portion, 26b.
Therefore, do not worry producing broken string on the 26a of soldering portion, 26b, the reliability that conduction is connected improves.
And then, as shown in the Examples, the position relation also can need not the conduction that connecting pin 9 bends or need not to use special cloudy type connecting portion 10 just can carry out connecting pin 9 and terminal pins 8 is connected even connecting pin 9 and terminal pins 8 roughly meet at right angles mutually, can divide at conductive connection part and use general part.
Therefore, the present invention has following effect:
(1) according to the present invention, because having flexual flexible printing substrate, use carries out Connecting pin is connected conduction and is connected with terminal pins, thereby can make in the plug of carrying out positive type connecting portion When the contact engaging and separating force of the connecting portion that produces absorbed by the flexible printing substrate, and respectively to connecting The soldering section of pin, terminal pins is inoperative, therefore, does not worry in these soldering sections Break, the reliability that conduction is connected also improves.
(2), need not connecting pin to be bent or need not to use special connecting portion, thereby can use general part owing to be connected for the connecting pin that is in the position relation that roughly meets at right angles is mutually conducted electricity with terminal pins.
Claims (2)
1. miniature motor, described miniature motor possess the motor driven of being connected in the terminal pins in the winding wire portion with have the connecting portion of connecting pin, and described connecting pin conducts electricity with the flexible printing substrate with described terminal pins and is connected, it is characterized in that,
Described motor is a stepping motor, and described motor possesses motor driven coil and the utmost point tooth as stator, and the motor driven of reeling is provided with terminal pins (8) with the coil rack of coil;
In the said stator outside, be provided with the cloudy type connecting portion (10) of motor one side of the positive type connecting portion (12) that can plug outer side;
On the connecting portion (10) of above-mentioned motor one side, be provided with connecting pin (9) highlightedly;
The flexible printing substrate of the connecting pin (9) of the terminal pins (8) of the above-mentioned coil rack of installation conduction connection and the cloudy type connecting portion (10) of above-mentioned motor one side;
Cloudy type connecting portion (10) by the positive type connecting portion (12) of an outside side being inserted motor one side makes connecting pin (9) insert the positive type connecting portion (12) of an outside side, and it is connected as circuit with external circuit.
2. miniature motor according to claim 1 is characterized in that, has taken in reducing gear train between above-mentioned motor case and intermediate plate;
Be formed with on the flange portion of coil balladeur train and the axial terminal base of one, upwards be provided with terminal pins (8) in the footpath of described terminal base; On above-mentioned flange portion, have the above-mentioned connecting portion that above-mentioned connecting pin is stretched out vertically, make the bending that roughly meets at right angles of above-mentioned flexible printing substrate, above-mentioned terminal pins is conducted electricity with above-mentioned connecting pin be connected.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14974/1994 | 1994-01-14 | ||
| JP01497494A JP3264573B2 (en) | 1994-01-14 | 1994-01-14 | Small motor |
| JP14974/94 | 1994-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1111847A CN1111847A (en) | 1995-11-15 |
| CN1074196C true CN1074196C (en) | 2001-10-31 |
Family
ID=11875958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95100092A Expired - Fee Related CN1074196C (en) | 1994-01-14 | 1995-01-11 | Small electric motor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3264573B2 (en) |
| KR (1) | KR100338430B1 (en) |
| CN (1) | CN1074196C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997033359A1 (en) * | 1996-03-07 | 1997-09-12 | Seiko Epson Corporation | Motor and process for producing the same |
| JP3096003B2 (en) * | 1996-05-21 | 2000-10-10 | 株式会社東富士製作所 | Stepping motor |
| JP2001112211A (en) * | 1999-10-08 | 2001-04-20 | Sankyo Seiki Mfg Co Ltd | Compact motor |
| JP3971987B2 (en) * | 2002-06-13 | 2007-09-05 | 日本電産サンキョー株式会社 | Motor stator structure |
| CA2494920C (en) | 2002-08-09 | 2013-01-22 | Simon Fraser University | Photochromic and electrochromic compounds and methods of synthesizing and using same |
| JP5204433B2 (en) * | 2007-07-13 | 2013-06-05 | 日本電産テクノモータ株式会社 | motor |
| JP5086853B2 (en) | 2008-03-18 | 2012-11-28 | 日本圧着端子製造株式会社 | Socket contact |
| JP5442324B2 (en) * | 2009-06-11 | 2014-03-12 | 日本電産サンキョー株式会社 | Motor and manufacturing method thereof |
| US9227986B2 (en) | 2011-09-30 | 2016-01-05 | Switch Materials, Inc. | Diarylethene compounds and uses thereof |
| JP6190712B2 (en) * | 2013-12-13 | 2017-08-30 | 日本電産サンキョー株式会社 | motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0163142A1 (en) * | 1984-04-27 | 1985-12-04 | Sanyo Electric Co., Ltd. | Brushless motor |
| EP0558181A1 (en) * | 1992-01-24 | 1993-09-01 | Nippon Densan Corporation | IC controlled DC motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03150037A (en) * | 1990-01-25 | 1991-06-26 | Shibaura Eng Works Co Ltd | Motor |
| JPH05252682A (en) * | 1992-02-28 | 1993-09-28 | Nagano Nippon Densan Kk | Spindle motor |
| JP2720241B2 (en) * | 1992-05-13 | 1998-03-04 | 株式会社三協精機製作所 | Small motor |
-
1994
- 1994-01-14 JP JP01497494A patent/JP3264573B2/en not_active Expired - Fee Related
-
1995
- 1995-01-11 CN CN95100092A patent/CN1074196C/en not_active Expired - Fee Related
- 1995-01-13 KR KR1019950000510A patent/KR100338430B1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0163142A1 (en) * | 1984-04-27 | 1985-12-04 | Sanyo Electric Co., Ltd. | Brushless motor |
| EP0558181A1 (en) * | 1992-01-24 | 1993-09-01 | Nippon Densan Corporation | IC controlled DC motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07213002A (en) | 1995-08-11 |
| KR950035010A (en) | 1995-12-30 |
| KR100338430B1 (en) | 2002-11-23 |
| JP3264573B2 (en) | 2002-03-11 |
| CN1111847A (en) | 1995-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NIDEC SANKYO CORP. Free format text: FORMER NAME OR ADDRESS: SANKYO SEIKI MFG CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Nagano Patentee after: Sankyo Seiki Seisakusho KK Address before: Nagano Patentee before: Kabushiki Kaisha Sankyo Seiki Seisakusho |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011031 Termination date: 20140111 |