CN100583594C - Motor stator structure and its manufacture method - Google Patents
Motor stator structure and its manufacture method Download PDFInfo
- Publication number
- CN100583594C CN100583594C CN200410096904A CN200410096904A CN100583594C CN 100583594 C CN100583594 C CN 100583594C CN 200410096904 A CN200410096904 A CN 200410096904A CN 200410096904 A CN200410096904 A CN 200410096904A CN 100583594 C CN100583594 C CN 100583594C
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- hole
- pole piece
- magnetic conduction
- conduction portion
- motor stator
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Abstract
This invention relates to a stator structure of a motor and its manufacturing method including a magnet guiding part, a magnet exciting part, a coil, a CB and a bearing part, in which, said coil is winded on a base, said exciting part is composed of an upper pole plate and a lower pole plate, through holes are opened on said magnet guiding part, the upper pole part, the coil base, the lower plate and the CB, a notch is set on the magnet guiding part possibly connected with the through holes of the upper pole, coil base, the lower pole plate and the CB and the hole of the guiding part is connected with a convex rod set on the bearing part.
Description
Technical field
The invention relates to a kind of motor stator structure and manufacture method thereof, it relates generally to the structure of motor stator, refers to the group-setting structure of magnetic conduction portion in the motor stator especially.
Background technology
See also Fig. 1 and Fig. 2, as shown in the figure, it consists predominantly of magnetic conductive cylinder 11, magnetic swashs portion 12, coil 13, circuit board 14 and support portion 15, wherein this coil 13 is set around on the coil holder 131, this magnetic swashs portion 12 and is made up of superior pole piece 121 and inferior pole piece 122, this magnetic conductive cylinder 11, superior pole piece 121, inferior pole piece 122, coil holder 131, respectively offer through hole (111 on circuit board 14 and the support portion 15,121a, 122a, 131a, 141,151), the through hole 121a of this magnetic conductive cylinder 11 and superior pole piece 121, the through hole 122a of inferior pole piece 122, the through hole 131a of coil holder 131, but the through hole 141 of circuit board 14 and the through hole of support portion 15 151 phase mutual connections are established.
During assembling, magnetic conductive cylinder 11 is mounted in regular turn in the through hole 151 of the through hole 141 of through hole 122a, circuit board 14 of through hole 131a, the inferior pole piece 122 of through hole 121a, the coil holder white rami ticket 131 of superior pole piece 121 and support portion 15, and make coil holder 131 be mounted between superior pole piece 121 and the inferior pole piece 122 simultaneously, and superior pole piece 121 and inferior pole piece 122 arrangements interlaced with each other.
Above-mentioned stator structure has as following shortcoming:
(1) the through hole 121a of this magnetic conductive cylinder 11 and superior pole piece 121, the through hole 131a of coil holder 131, the through hole 122a of inferior pole piece 122, group between the through hole 141 of circuit board 14 and the through hole 151 of support portion 15 is established mode, be to establish with friction tight mode group, and group can't reach the purpose of accurate location when establishing, cause it in the process that group is established, still need to be met hole 122b and met hole 122c in offering on the superior pole piece 121 to be met hole 121b and on inferior pole piece 122, offer, and being provided with in coil holder 131 can be for being met hole 121b and being met projection 131b that hole 122b group establishes and be provided with and can guide it and locate for being connect projection 142 that 122c group in hole establishes in circuit board 14, make it when group is established, superior pole piece 121 and inferior pole piece 122 can be by being met hole (121b, 122b) organize mutually with the projection 131b of coil holder 131 and establish and reach the purpose of staggered location, and make inferior pole piece 122 organize mutually to establish and reach with the projection 142 of circuit board 14 and accurately be positioned circuit board 14 simultaneously by being met hole 122c, and in the also feasible inductor 143 and superior pole piece 121 that is arranged on the circuit board 14 of pinpoint while, position between the inferior pole piece 122 reaches the effect of relative assembly, but this projection 131b with met hole (121b, the assembling mode that 122b) connects, Chang Yi has the situation of disengaging to take place, and since this projection 131b with met hole (121b, 122b) be all and be difficult to the object assembled, cause it when assembling, easily have the situation of assembling inconvenience to take place.
(2) this magnetic conductive cylinder 11 is a hollow sleeve, easily causes eddy current loss (eddy loss).
(3) met hole 122b, connect the loss that hole 122c easily causes magnetic flux (flux) because of what being connect of being offered on the superior pole piece 121 offered on hole 121b and the inferior pole piece 122, so it is really impracticable and remain to be improved to plant assembling mode.
Summary of the invention
Main purpose of the present invention is to provide a kind of motor stator structure that reduces eddy current loss.
Secondary objective of the present invention is to provide a kind of motor stator structure easy to assembly.
Another object of the present invention is to provide a kind of motor stator structure of quick location.
A further object of the present invention is to provide a kind of motor stator structure that prevents that magnetic flux from reducing.
A kind of motor stator structure of the present invention, it consists predominantly of magnetic conduction portion, superior pole piece, inferior pole piece, coil, circuit board and support portion, wherein this coil is set around on the coil holder, this magnetic conduction portion, superior pole piece, inferior pole piece, offer through hole on coil holder and the circuit board respectively, and this magnetic conduction portion upper edge is axially arranged with otch, the through hole of this magnetic conduction portion and superior pole piece, the through hole of inferior pole piece, the through hole phase mutual connection of the through hole of coil holder and circuit board is established, and the through hole and the support portion of this magnetic conduction portion connect, it is characterized in that: this otch runs through the wall thickness of this magnetic conduction portion vertically, and this magnetic conduction portion is disconnected fully.
Wherein the through hole of this coil holder is provided with protuberance, organizes mutually with the otch of itself and magnetic conduction portion and establishes and reach the effect of location.This support portion is provided with nose bar, and set nose bar connects on the through hole of magnetic conduction portion and the support portion.
The present invention also provides a kind of manufacture method of motor stator structure, and it mainly comprises the following step:
(a) permeability magnetic material is made a plate body;
(b) make plate bending become one to have the hollow cylinder of axial cut-outs to make magnetic conduction portion;
(c) through hole of being offered on magnetic conduction portion and superior pole piece, inferior pole piece, coil holder and the circuit board is organized mutually established; And
(d) set nose bar being organized mutually establishes.
Wherein step (c) also comprises the following step:
(c1) on the through hole of the through hole of the through hole of the through hole of superior pole piece, inferior pole piece, coil holder and circuit board, respectively be provided with protuberance, organize mutually with the otch of itself and magnetic conduction portion and establish.
Characteristic on above-mentioned purpose of the present invention and structure thereof and the function will be illustrated according to preferred embodiment shown in the drawings.
Description of drawings
Fig. 1 is the motor stator structure perspective exploded view of prior art;
Fig. 2 is the three-dimensional combination of the motor stator structure schematic diagram of prior art;
Fig. 3 is the perspective exploded view of the present invention's first preferred embodiment;
Fig. 4 is the solid combination schematic diagram of the present invention's first preferred embodiment;
Fig. 5 adds the first pass schematic diagram in man-hour for magnetic conduction portion among the present invention;
Fig. 8 adds the 4th schematic flow sheet in man-hour for magnetic conduction portion among the present invention;
The schematic diagram that Fig. 9 machines for magnetic conduction portion among the present invention;
Figure 10 is the perspective exploded view of the present invention's second preferred embodiment;
Figure 11 is the solid combination schematic diagram of the present invention's second preferred embodiment.
Drawing reference numeral explanation: 11 magnetic conductive cylinders; 111 through holes; 12 magnetic swash portion; 121 superior pole pieces; The 121a through hole; 121b is connect the hole; 122 inferior pole pieces; The 122a through hole; 122b is connect the hole; 122c is connect the hole; 13 coils; 131 coil holders; The 131a through hole; The 131b projection; 14 circuit boards; 141 through holes; 142 projections; 143 inductors; 15 support portions; 151 through holes; 21 magnetic conduction portions; 211 through holes; The 211a otch; 22 magnetic swash portion; 221 superior pole pieces; The 221a through hole; 222 inferior pole pieces; The 222a through hole; 23 coils; 231 coil holder 231a through holes; 24 circuit boards; 241 through holes; 242 inductors; 25 support portions; 251 nose bars; 261 detent mechanisms; 262 builders; 263 plate bodys; 264 ring bodies; 31 magnetic conduction portions; 311 through holes; The 311a otch; 32 magnetic swash portion; 321 superior pole pieces; The 321a through hole; The 321b protuberance; 322 inferior pole pieces; The 322a through hole; The 322b protuberance; 33 coils; 331 coil holder 331a through holes; The 331b protuberance; 34 circuit boards; 341 through holes; The 341a protuberance; 342 inductors; 35 support portions; 351 nose bars.
Embodiment
The invention provides a kind of motor stator structure and manufacture method thereof, see also Fig. 3 and Fig. 4, be first preferred embodiment of the present invention, as shown in the figure, it consists predominantly of magnetic conduction portion 21, magnetic swashs portion 22, coil 23, circuit board 24 and support portion 25, wherein this coil 23 is to be set around on the coil holder 231, this magnetic swashs portion 22 and is made up of superior pole piece 221 and inferior pole piece 222, this magnetic conduction portion 21, superior pole piece 221, inferior pole piece 222, respectively offer through hole (211 on coil holder 231 and the circuit board 24,221a, 222a, 231a and 241), and this magnetic conduction portion 21 is provided with otch 211a, this magnetic conduction portion 21 can with the through hole 221a of superior pole piece 221, the through hole 222a of inferior pole piece 222, the through hole 231a of coil holder 231 and the through hole of circuit board 24 241 phase mutual connections are established, and the through hole 211 of this magnetic conduction portion 21 can connect with set nose bar 251 on the support portion 25.
During assembling, magnetic conduction portion 21 is mounted in regular turn the through hole 221a of superior pole piece 221, the through hole 231a of coil holder 231, in the through hole 222a of inferior pole piece 222 and the through hole 241 of circuit board 24, coil holder 231 is mounted between superior pole piece 221 and the inferior pole piece 222, and make superior pole piece 221 and inferior pole piece 222 arrangements interlaced with each other, and the feasible simultaneously inductor 242 and superior pole piece 221 that is arranged on the circuit board 24, position between the inferior pole piece 222 reaches the effect of relative assembly, again the through hole 211 of magnetic conduction portion 21 and the nose bar 251 of support portion 25 are connected at last, come therefrom to prevent eddy current loss.
Please continue to consult Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, preferred embodiment for the procedure of magnetic conduction portion among the present invention, as shown in the figure, it mainly comprises more than one detent mechanism 261 (can be cylinder), a more than one builder 262 (can be cylinder) and a plate body 263 (made) by permeability magnetic material, wherein this plate body 263 is via detent mechanism 261 clampings and feeding simultaneously, when this plate body 263 contacts with builder 262, this builder 262 will make the shaping that twists of this plate body 263, duty is, under the processing that this builder 262 continues, this plate body 263 crooked radian will bend to a ring bodies 264 (as shown in Figure 9) with otch gradually.
Please continue to consult Figure 10 and Figure 11, be second preferred embodiment of the present invention, as shown in the figure, it consists predominantly of magnetic conduction portion 31, magnetic swashs portion 32, coil 33, circuit board 34 and support portion 35, wherein this coil 33 is set around on the coil holder 331, this magnetic swashs portion 32 and is made up of superior pole piece 321 and inferior pole piece 322, this magnetic conduction portion 31, superior pole piece 321, inferior pole piece 322, respectively offer through hole (311 on coil holder 331 and the circuit board 34,321a, 322a, 331a and 341), and this magnetic conduction portion 31 is provided with otch 311a, the through hole 321a of this magnetic conduction portion 31 and superior pole piece 321, the through hole 331a of coil holder 331, but the through hole 322a of inferior pole piece 322 and the through hole of circuit board 34 341 phase mutual connections are established, and the through hole 311 of this magnetic conduction portion 31 can connect with set nose bar 351 on the support portion 35.
Respectively be provided with protuberance (321b, 322b) on the through hole 321a of this superior pole piece 321, the through hole 322a of inferior pole piece 322, and the through hole 331a of this coil holder 331 is provided with protuberance 331b, the through hole 341 of this circuit board 34 is provided with protuberance 341a, organizes mutually with the otch 311a with magnetic conduction portion 31 and establishes.
During assembling, magnetic conduction portion 31 is mounted in regular turn the through hole 321a of superior pole piece 321, the through hole 331a of coil holder 331, in the through hole 322a of inferior pole piece 322 and the through hole 341 of circuit board 34, and make the otch 311a of magnetic conduction portion 31 and the through hole 321a of superior pole piece 321 go up set protuberance 321b simultaneously, the through hole 331a of coil holder 331 goes up set protuberance 331b, set protuberance 341a organizes mutually and establishes on the protuberance 322b that the through hole 322a of inferior pole piece 322 is upward set and the through hole 341 of this circuit board 34, coil holder 331 is mounted between superior pole piece 321 and the inferior pole piece 322, and make superior pole piece 321 and inferior pole piece 322 arrangements interlaced with each other, and the feasible simultaneously inductor 342 and superior pole piece 321 that is arranged on the circuit board 34, position between the inferior pole piece 322 reaches the effect of relative assembly, prevents eddy current loss and reach, locate fast, effect such as prevent that magnetic flux from reducing and easy to assembly.
Therefore, by preceding described, the present invention has as following characteristics:
(1) the through hole 331a that the through hole 321a of the otch 211a of magnetic conduction portion 21 and superior pole piece 321 goes up set protuberance 321b, coil holder 331 among the present invention through hole 322a that goes up set protuberance 331b, inferior pole piece 322 goes up protuberance 341a set on the through hole 341 of set protuberance 322b and this circuit board 34 and organizes the group of establishing mutually and establish mode, the effect that not only can reach quick location and be difficult for breaking away from also can reach easy to assembly and prevent the effect that magnetic flux reduces.
(2) otch of being offered in the magnetic conduction portion (21,31) among the present invention (211a, 311a) has the effect that can prevent eddy current loss.
The above only is preferable feasible embodiment of the present invention, and the variation that utilizes the above-mentioned method of the present invention, shape, structure, device to do such as all should be contained in the interest field of the present invention.
Claims (7)
1, a kind of motor stator structure, it consists predominantly of magnetic conduction portion, superior pole piece, inferior pole piece, coil, circuit board and support portion, wherein this coil is set around on the coil holder, this magnetic conduction portion, superior pole piece, inferior pole piece, offer through hole on coil holder and the circuit board respectively, and this magnetic conduction portion upper edge is axially arranged with otch, the through hole of this magnetic conduction portion and superior pole piece, the through hole of inferior pole piece, the through hole phase mutual connection of the through hole of coil holder and circuit board is established, and the through hole and the support portion of this magnetic conduction portion connect, it is characterized in that: this otch runs through the wall thickness of this magnetic conduction portion vertically, and this magnetic conduction portion is disconnected fully.
2, motor stator structure as claimed in claim 1, wherein the through hole of this superior pole piece is provided with protuberance, organizes mutually with the otch of itself and magnetic conduction portion and establishes and reach the effect of location.
3, motor stator structure as claimed in claim 1, wherein the through hole of this inferior pole piece is provided with protuberance, organizes mutually with the otch of itself and magnetic conduction portion and establishes and reach the effect of location.
4, motor stator structure as claimed in claim 1, wherein the through hole of this coil holder is provided with protuberance, organizes mutually with the otch of itself and magnetic conduction portion and establishes and reach the effect of location.
5, motor stator structure as claimed in claim 1, wherein this support portion is provided with nose bar, and set nose bar connects on the through hole of magnetic conduction portion and the support portion.
6, a kind of manufacture method of motor stator structure is characterized in that: it mainly comprises the following step:
(a) permeability magnetic material is made a plate body;
(b) make plate bending become one to have the hollow cylinder of axial cut-outs to make magnetic conduction portion;
(c) through hole of being offered on magnetic conduction portion and superior pole piece, inferior pole piece, coil holder and the circuit board is organized mutually established; And
(d) set nose bar being organized mutually establishes.
7, the manufacture method of motor stator structure as claimed in claim 6, wherein step (c) also comprises the following step:
(c1) on the through hole of the through hole of the through hole of the through hole of superior pole piece, inferior pole piece, coil holder and circuit board, respectively be provided with protuberance, organize mutually with the otch of itself and magnetic conduction portion and establish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410096904A CN100583594C (en) | 2004-12-06 | 2004-12-06 | Motor stator structure and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410096904A CN100583594C (en) | 2004-12-06 | 2004-12-06 | Motor stator structure and its manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1787331A CN1787331A (en) | 2006-06-14 |
| CN100583594C true CN100583594C (en) | 2010-01-20 |
Family
ID=36784689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410096904A Expired - Fee Related CN100583594C (en) | 2004-12-06 | 2004-12-06 | Motor stator structure and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100583594C (en) |
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2004
- 2004-12-06 CN CN200410096904A patent/CN100583594C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1787331A (en) | 2006-06-14 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20181206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |