CN2398712Y - Printed circuit board coil connecting structure of coiling set - Google Patents
Printed circuit board coil connecting structure of coiling set Download PDFInfo
- Publication number
- CN2398712Y CN2398712Y CN 99244934 CN99244934U CN2398712Y CN 2398712 Y CN2398712 Y CN 2398712Y CN 99244934 CN99244934 CN 99244934 CN 99244934 U CN99244934 U CN 99244934U CN 2398712 Y CN2398712 Y CN 2398712Y
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- coiling
- printed circuit
- end points
- circuit board
- pcb
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Abstract
The utility model relates to a printed circuit board wire connecting structure of a coiling group, which mainly comprises numbers of coiling endpoints, a printed circuit board, numbers of conducting wires, etc. The coiling endpoints are formed on the coiling group so as to provide external electrical linking for the coiling group. Openings corresponding to the coiling endpoints are arranged in the printed circuit board, and a conduction printed circuit is formed on the printed circuit board. The first end of the conducting wires is connected with the conduction printed circuit and is electrically connected with numbers of the coiling endpoints in the position of the openings. The utility model is applied to the external connection of the coiling group and can eliminate problems caused by the traditional mode of directly welding conducting wires.
Description
The utility model relates to a kind of connecting line construction, particularly is applied in the wire-winding unit relevant for a kind of, and the application of printed circuit plate is to provide the connecting line construction of formation to the electric connection of outside.
Along with the development of motor technology and use universal day by day, the assembly of various coilings and the relevant product that is produced also are used in the various device continually.Generally speaking, the assembly of coiling is to produce required magnetic field and control effect by flowing of electric current with changing, to be applied among the equipment or element as motor, transformer, relay, loud speaker, inductor, microphone or the like.General wire-winding unit is for cooperating required application, majority has coiling multi-turn, comparatively complicated and shape structure, therefore after the coiler part of wire-winding unit completes, in order to form and outside electric connection, so that the turnover of electric current to be provided, all need again to reach its required conformability function by being connected of other leads and the terminal connection end point of coiling.
Traditionally, outer lead provides with many modes by direct welding lead that are connected of the terminal connection end point of coiling of coiling group, if employed coiling group in coiling group, for example transformer and the large-size machine with large-size, there is no too big difficulty on the process that forms welding, acceptance rate also can reach requirement; But if with the less element of volume, the for example less motor of size or electromagnetic component of other kinds etc., because the volume of wire-winding unit itself is less, add the dense arrangement of connection end point under small size that coiling is terminal, often forming with welding on the manufacture process and structure of external line, have bigger difficulty, also cause the decline of production acceptance rate easily because control on the manufacture process is difficult for, and produce the not good enough problem of production reliability.
Do not limiting under spirit of the present utility model and the range of application, be example promptly below with a wire-winding unit that is applied to the electric machine winding group, introduce background of the present utility model, referring to shown in Figure 1, be a kind of stravismus schematic diagram that is applied to the wire-winding unit 10 of motor, coiling end points 12 forms ways of connecting in the tradition, is mostly the connection by lead 14, and is fixed and forms electrical connection by pad 16 places.
But motor or coiling structure with reduced size, at volume and can utilize under the limited situation in space, spacing between each coiling end points is dwindled relatively, therefore when welding, can be because size be less and contact is nearer, and cause making being difficult for of connection, and further cause welding the short circuit that is produced because of mistake, problems such as loose contact, because the area of contact point is limited, further cause its contact resistance to increase simultaneously, and the problem not good enough to the fixed effect of line, the welding of line is easy to rupture because of swing, form a major challenge on producing, thereby significantly increase time and the cost of making, the production acceptance rate is descended.
The purpose of this utility model provides a kind of connecting line construction, to be applied to the external connection of wire-winding unit.
Another purpose of the present utility model provides a kind of application of printed circuit plate wire-winding unit connecting line construction.
Another purpose of the present utility model provides a kind of printed circuit board (PCB) connecting line construction of the group that winds the line, and is less or welding is difficult among the wire-winding unit to be applied to size, eliminates because of problems such as short circuit that the mistake weldering is produced, loose contacts.
A purpose more of the present utility model provides a kind of printed circuit board (PCB) connecting line construction of the group that winds the line, and to reduce time and the cost of making, improves coiling and organizes the acceptance rate of external line manufacture process and the reliability of product.
The purpose of this utility model is achieved in that it comprises at least: most coilings end points, printed circuit board (PCB) and plurality of wires; It is characterized in that: an above-mentioned majority coiling end points is formed on the coiling group, in order to provide the coiling group external electrically connect; Have the opening that corresponds to most coiling end points on the above-mentioned printed circuit board (PCB), and have conductive printed circuit to be formed on this printed circuit board (PCB); And first end of above-mentioned plurality of wires is connected with conductive printed circuit, and forms electric connection with the individual end points that wind the line of the majority of most individual opening parts by this.
More comprise a connector, second end of this connector and this plurality of wires joins, to produce the external electric connection of this coiling group by this connector.
Wherein above-mentioned coiling group is in order to produce the coiled wire-wound coil group in magnetic field in the electric machine.
Wherein above-mentioned coiled wire-wound coil group is the stator coil of a stepping motor.
The stator coil of wherein above-mentioned stepping motor uses six coiling end points.
The stator coil of wherein above-mentioned stepping motor uses two layers of coiling, and three end points is provided and provides three end points in second layer coiling in the ground floor coiling.
At least one end points in three end points of wherein above-mentioned ground floor coiling, must wind the line with the second layer forms short circuit between at least one end points in three end points and is connected.
At least one end points in three end points of wherein above-mentioned ground floor coiling, be connected, provided by one section extra coiling with short circuit that the second layer winds the line between at least one end points in three end points.
At least one end points in three end points of wherein above-mentioned ground floor coiling, being connected with short circuit that the second layer winds the line between at least one end points in three end points, is to be provided by this conductive printed circuit on this printed circuit board (PCB).
Wherein above-mentioned plurality of wires number is the number less than this coiling end points.
It has six coiling end points, and uses five lines.
Wherein above-mentioned plurality of wires number is the number that equals this coiling end points.
First end of wherein above-mentioned plurality of wires is to be connected with this conductive printed circuit by most wire openings on this printed circuit board (PCB).
Between the opening of wherein above-mentioned most individual coiling end points and most above-mentioned coiling end points, fixed with welding manner.
The purpose of this utility model can also be achieved in that this coiling group is the stator coil for a stepping motor, it is characterized in that: the printed circuit board (PCB) connecting line construction of this coiling group comprises at least: most coiling end points are on a coiling group, in order to provide the coiling group external electric connection; One printed circuit board (PCB), has the opening that corresponds to this majority coiling end points on this printed circuit board (PCB), and have conductive printed circuit to be formed on this printed circuit board (PCB), between the opening of this majority coiling end points and this a majority coiling end points, fixed with welding manner; Plurality of wires, first end of this plurality of wires can be connected with this conductive printed circuit, and form with this majority of this majority opening part coiling end points by this and electrically connect, first end of this plurality of wires is by most wire openings on this printed circuit board (PCB), is connected with this conductive printed circuit; And a connector, second end of this connector and this plurality of wires joins, to produce the external electric connection of this coiling group by this connector.
The stator coil of wherein above-mentioned stepping motor is to use six coiling end points.
The stator coil of wherein above-mentioned stepping motor is to use two layers of coiling, and three end points is provided and provides three end points in second layer coiling in the ground floor coiling.
At least one end points in three end points of wherein above-mentioned ground floor coiling, must wind the line with the second layer forms short circuit between at least one end points in three end points and is connected.
At least one end points in three end points of wherein above-mentioned ground floor coiling, be connected, provided by one section extra coiling with short circuit that the second layer winds the line between at least one end points in three end points.
At least one end points in three end points of wherein above-mentioned ground floor coiling, being connected with short circuit that the second layer winds the line between at least one end points in three end points, is to be provided by this conductive printed circuit on this printed circuit board (PCB).
Wherein above-mentioned plurality of wires number is the number less than this coiling end points
It has six coiling end points, and uses five lines.
Wherein above-mentioned plurality of wires number is the number that equals this coiling end points.
The utility model provides a kind of connecting line construction, by the design and the application of the matching property of printed circuit board (PCB), and can be in order to form the external connection of wire-winding unit.Be compared to employed welding manner in traditional structure and the product, the printed circuit board (PCB) connecting line construction in the utility model can significantly simplify forming the mode that electrically connects, and quickens the carrying out of manufacture process, and comparatively good lead fixed effect is provided.
Below in conjunction with accompanying drawing, describe architectural feature of the present utility model and effect in detail.
Fig. 1 is applied to for conventional art form the stravismus schematic diagram of external connecting line construction in the wire-winding unit of motor.
Fig. 2 is the stravismus schematic diagram of the printed circuit board (PCB) connecting line construction of keyset coiling group in the utility model.
Fig. 3 is the schematic diagram of the printed circuit board (PCB) of keyset coiling group in the utility model in the face of the one side of motor.
Fig. 4 prolongs the schematic cross-section of section line A-A for the printed circuit board (PCB) of keyset coiling group in the utility model.
Because the range of application of various wire-winding unit is very extensive, do not limiting under spirit of the present utility model and the range of application, below be example promptly with a wire-winding unit that is applied to the electric machine winding group, introduce enforcement of the present utility model.Referring to shown in Figure 2, be a kind of stravismus schematic diagram that is applied to the coiling group 20 of motor, among preferred embodiment, the printed circuit board (PCB) connecting line construction of coiling group mainly can comprise: most coiling end points 22a, 22b, 22c, and 22d etc., printed circuit board (PCB) 24 and plurality of wires 26a, 26b, and 26c etc.
Shown in Fig. 2, coiling end points 22a, 22b, 22c, and 22d be in order to providing coiling external electrically connect, the number of coiling end points can not waited by two to more, must decide on the function and the operating characteristic of applied coiling group.With present embodiment, coiling group 20 be in the electric machine in order to produce the coiled wire-wound coil group in magnetic field, with preferred embodiment, this coiled wire-wound coil group can be used as the usefulness of the stator coil of stepping motor structure, so that required changes of magnetic field to be provided, producing is enough to drive the rotation strength that is positioned at the domestic rotor of stator line.
With example shown in scheming, the stator coil of stepping motor is to use six coiling end points, and the structure that can have two-layer or multilayer winding, only two-layer coiling person is done an introduction in this example, ground floor coiling 20a provides three end points and second layer coiling 20b provides three end points too, end points all twines mutually with the end of multi-turn coiling, provides electrical contact with the interconnect function by end points.
Then have opening 28a, 28b, 28c and the 28d etc. that correspond to most coiling end points on the printed circuit board (PCB) 24, on the printed circuit board (PCB) 24 and have a conductive printed circuit (as the hatched example areas among the figure), so that each coiling end points 22a of being located by opening 28a, 28b, 28c and 28d etc., 22b, 22c, 22d etc. to be provided the electric connection with lead 26a, 26b, 26c etc.With preferred embodiment, coiling end points 22a, 22b, 22c, and 22d and coiling end points opening 28a, 28b, 28c and 28d between, can utilize the mode of welding to be fixed, contact and stationarity so that excellent electrical property to be provided.
With preferred embodiment, lead 26a, 26b, and the welding ends of 26c etc. can be arranged at the one side of printed circuit board (PCB) in the face of motor 20, the back side of the printed circuit board (PCB) shown in Fig. 2 just, printed circuit board (PCB) in the face of the schematic diagram of the one side of motor 20, as shown in Figure 3, the conductive printed circuit on the printed circuit board (PCB) can form lead 26a, 26b, and first end of 26c etc., respectively wind the line being connected between end points 22a, 22b, 22c, the 22d etc. with motor coil.Printed circuit board (PCB) prolongs the schematic cross-section of section line A-A among the Fig. 3 of being shown in Figure 4, lead 26c passes printed circuit board (PCB) and is fixed in one side in the face of motor 20, welding between each lead and printed circuit board (PCB), can be at printed circuit board (PCB) with before motor 20 combines, promptly the processing welding is finished in advance, shown in the contact of finishing among Fig. 4.With this preferred embodiment, printed circuit board (PCB) is when making, can earlier required five holes that pass lead in this example be processed to form in advance, so that lead forms on printed circuit board (PCB) when connecting and can facilitate penetration of, and finish the program of welding fast, promote efficient, the convenience of making and the reliability when connecting.
Finish ways of connecting between lead and printed circuit board (PCB) by weld in advance, can make lead and printed circuit board (PCB) become mass-produced assembly, promote the efficient of accessory production and combination of components manufacture process, and can finish the mode that the lead head end is lived in cladding with tin ball 26c1 in scheming, splendid stationarity is provided, increase the intensity of lead 26c tension, good reliability is provided, and when the previous operations of lead and printed circuit board (PCB) combination, be may command and the acceptance rate of understanding solder joints, prevent the assembly of bad welding to enter among printed circuit board (PCB) and the process that motor engages.
In addition, by lead of finishing and printed circuit board (PCB) sub-assembly in advance, when printed circuit board (PCB) is engaged with motor, only need wind the line end points 22a, 22b, 22c, and 22d, with printed circuit board (PCB) on wind the line welding between end points opening 28a, 28b, 28c and the 28d, and need not carry out the welding of lead, therefore only need the expendable program of heating, can prevent that each contact place or assembly are subjected to destroying improperly because of twice the operation of heating; And under the situation of good apposition between the opening of printed circuit board (PCB) and electric machine winding end points, make welding be easy to carry out fast, promote the acceptance rate of manufacture process and the efficient of production.
Therefore, by above-mentioned printed circuit board (PCB) connecting line construction, can form the external connection of coiling group.Except each above-mentioned element, in order to increase the convenience in application and the product cooperation assembling, can further add connector 30, with plurality of wires 26a, 26b, and second end of 26c etc. join, with the external electric connection that produces coiling groups 20 by connector 30.
Use with the stepping motor of present embodiment, in three end points of ground floor coiling 20a, the end points that may have a part must form short circuit and be connected with wind the line part end points in three end points of 20b of the second layer.Promptly must make end points 22c and 22d form short circuit in this example and be connected, generally speaking, end points 22c and 22d must be provided by other one section extra coiling usually; But with preferred embodiment, in order to simplify manufacture process, can make the design that directly utilizes the conductive printed circuit on the printed circuit board (PCB) that is connected of end points 22c and 22d, shown in Fig. 2 bend zone, with short circuit between opening 28c and 28d, required connection can be provided, and need not re-use extra coiling and manufacture process.
If need not forming the example that any short circuit connects, employed lead number can equal the to wind the line number of end points; But if the number that forms the application lead of short circuit with part end points in above-mentioned will be less than the number of the end points that wind the line, with this example, the application of printed circuit board (PCB) connecting line construction promptly has six coiling end points, but only need use five lines to form the outside connection.
Printed circuit board (PCB) connecting line construction by the coiling group in above-mentioned the utility model, can be with printed circuit board (PCB) 24, lead, and connector 30 etc. forms in advance, again after coil groups 20 is finished directly with the printed circuit board (PCB) closing to the end points 22a that winds the line, 22b, 22c and 22d etc. locate, and strengthen its contact effect and stationarity in the mode of welding, because opening is provided by printed circuit board (PCB) 24 with the contraposition effect of coiling end points, therefore the work of welding can significantly be simplified, only must get final product each contact position of spot welding, can effectively reduce the problem of short circuit or loose contact etc. when by mistake welding, provide the convenience of assembling, the puzzlement when reducing line when contraposition and welding.
Claims (23)
1, a kind of printed circuit board (PCB) connecting line construction of the group that winds the line, it is characterized in that: it comprises at least: most coiling end points are on a coiling group, in order to provide the coiling group external electrically connect; One printed circuit board (PCB) has the opening that corresponds to most coiling end points, and has conductive printed circuit to be formed on this printed circuit board (PCB) on this printed circuit board (PCB); And plurality of wires, first end of this plurality of wires is connected with conductive printed circuit, and forms electric connection with the individual end points that wind the line of the majority of most individual opening parts by this.
2, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 1 is characterized in that: more comprise a connector, second end of this connector and this plurality of wires joins, to produce the external electric connection of this coiling group by this connector.
3, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 1 is characterized in that: wherein above-mentioned coiling group is in order to produce the coiled wire-wound coil group in magnetic field in the electric machine.
4, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 3 is characterized in that: wherein above-mentioned coiled wire-wound coil group is the stator coil of a stepping motor.
5, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 4 is characterized in that: the stator coil of wherein above-mentioned stepping motor uses six coiling end points.
6, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 5 is characterized in that: the stator coil of wherein above-mentioned stepping motor uses two layers of coiling, and three end points is provided and provides three end points in second layer coiling in the ground floor coiling.
7, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 6, it is characterized in that: at least one end points in three end points of wherein above-mentioned ground floor coiling, must wind the line with the second layer forms short circuit between at least one end points in three end points and is connected.
8, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 7, it is characterized in that: at least one end points in three end points of wherein above-mentioned ground floor coiling, be connected, provided by one section extra coiling with short circuit that the second layer winds the line between at least one end points in three end points.
9, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 7, it is characterized in that: at least one end points in three end points of wherein above-mentioned ground floor coiling, being connected with short circuit that the second layer winds the line between at least one end points in three end points, is to be provided by this conductive printed circuit on this printed circuit board (PCB).
10, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 7 is characterized in that: wherein above-mentioned plurality of wires number is the number less than this coiling end points.
11, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 10 is characterized in that: it has six coiling end points, and uses five lines.
12, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 1 is characterized in that: wherein above-mentioned plurality of wires number is the number that equals this coiling end points.
13, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 1 is characterized in that: first end of wherein above-mentioned plurality of wires is by most wire openings on this printed circuit board (PCB), is connected with this conductive printed circuit.
14, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 1 is characterized in that: between the opening of wherein above-mentioned most individual coiling end points and most above-mentioned coiling end points, fixed with welding manner.
15, a kind of printed circuit board (PCB) connecting line construction of the group that winds the line, this coiling group is the stator coil for a stepping motor, it is characterized in that: the printed circuit board (PCB) connecting line construction of this coiling group comprises at least: most coiling end points are on a coiling group, in order to provide the coiling group external electric connection; One printed circuit board (PCB), has the opening that corresponds to this majority coiling end points on this printed circuit board (PCB), and have conductive printed circuit to be formed on this printed circuit board (PCB), between the opening of this majority coiling end points and this a majority coiling end points, fixed with welding manner; Plurality of wires, first end of this plurality of wires can be connected with this conductive printed circuit, and form with this majority of this majority opening part coiling end points by this and electrically connect, first end of this plurality of wires is by most wire openings on this printed circuit board (PCB), is connected with this conductive printed circuit; And a connector, second end of this connector and this plurality of wires joins, to produce the external electric connection of this coiling group by this connector.
16, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 15 is characterized in that: the stator coil of wherein above-mentioned stepping motor is to use six coiling end points.
17, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 16, it is characterized in that: the stator coil of wherein above-mentioned stepping motor is to use two layers of coiling, and three end points is provided and provides three end points in second layer coiling in the ground floor coiling.
18, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 17 is characterized in that: at least one end points in three end points of wherein above-mentioned ground floor coiling, must wind the line with the second layer forms short circuit between at least one end points in three end points and is connected.
19, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 18, it is characterized in that: at least one end points in three end points of wherein above-mentioned ground floor coiling, be connected, provided by one section extra coiling with short circuit that the second layer winds the line between at least one end points in three end points.
20, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 18, it is characterized in that: at least one end points in three end points of wherein above-mentioned ground floor coiling, being connected with short circuit that the second layer winds the line between at least one end points in three end points, is to be provided by this conductive printed circuit on this printed circuit board (PCB).
21, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 18 is characterized in that: wherein above-mentioned plurality of wires number is the number less than this coiling end points
22, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 21 is characterized in that: it has six coiling end points, and uses five lines.
23, the printed circuit board (PCB) connecting line construction of coiling group as claimed in claim 15 is characterized in that: wherein above-mentioned plurality of wires number is the number that equals this coiling end points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99244934 CN2398712Y (en) | 1999-09-22 | 1999-09-22 | Printed circuit board coil connecting structure of coiling set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99244934 CN2398712Y (en) | 1999-09-22 | 1999-09-22 | Printed circuit board coil connecting structure of coiling set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2398712Y true CN2398712Y (en) | 2000-09-27 |
Family
ID=34030931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99244934 Expired - Fee Related CN2398712Y (en) | 1999-09-22 | 1999-09-22 | Printed circuit board coil connecting structure of coiling set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2398712Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651031B (en) * | 2008-08-13 | 2011-07-27 | 台达电子工业股份有限公司 | Combined structure of transformer, system circuit board and auxiliary circuit board |
| CN103192994A (en) * | 2013-04-16 | 2013-07-10 | 张锦海 | Aerial photographing motor for model airplanes |
-
1999
- 1999-09-22 CN CN 99244934 patent/CN2398712Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651031B (en) * | 2008-08-13 | 2011-07-27 | 台达电子工业股份有限公司 | Combined structure of transformer, system circuit board and auxiliary circuit board |
| CN103192994A (en) * | 2013-04-16 | 2013-07-10 | 张锦海 | Aerial photographing motor for model airplanes |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MAZHIDA SCIENCE & TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XINGJIANDONG SCIENCE AND TECHNOLOGY PRECISE INDUSTRY CO., LTD. Effective date: 20030829 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20030829 Address after: Taipei County of Taiwan Province Patentee after: Mazhida Science and Technology Co., Ltd. Address before: Hsinchu Taiwan new learning Industrial Park Patentee before: Xingjiandong Science &. Technology Precision Industry Co., Ltd. |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |