CN2779709Y - Moulded motor - Google Patents
Moulded motor Download PDFInfo
- Publication number
- CN2779709Y CN2779709Y CNU2004201166985U CN200420116698U CN2779709Y CN 2779709 Y CN2779709 Y CN 2779709Y CN U2004201166985 U CNU2004201166985 U CN U2004201166985U CN 200420116698 U CN200420116698 U CN 200420116698U CN 2779709 Y CN2779709 Y CN 2779709Y
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- pole cover
- mentioned
- stator
- lead
- wire
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Abstract
The utility model provides a moulding motor. The moulding motor can be reliably connected with a stator winding and a leading wire; meanwhile, the moulding motor does not generate bad influence on the characteristics of a motor and can be cheaply connected. A soft fiber material connecting part (60) of a stator winding (16) and a leading wire (20) is inserted into an inserting hole (34) of an inserting part which is projected along the axial direction from one side of the inner circumference of a pole cylinder sleeve body (26) of a pole cylinder sleeve (22); besides, a fixing plate (30) which is inwards projected along the diameter from one side of the inner circumference of the pole cylinder sleeve body (26) is integrally moulded with a stator (18) to form a framework (24) of a moulding motor (10).
Description
Technical field
The present invention relates to have the distribution structure of the molding type motor of pole cover, the lead-in wire that above-mentioned pole cover (bushing) will be connected on the stator winding is drawn out to the outside.
Background technology
Existing structure is: for the stator winding that will be wrapped on the stator is drawn out to the outside, pole is placed in the framework of molding type motor, the lead-in wire that utilizes this pole cover will be connected electrically on the stator winding is drawn.(patent documentation 1, patent documentation 2)
[patent documentation 1] Japanese kokai publication hei 6-327177 communique
[patent documentation 2] Japanese kokai publication hei 9-107659 communique
Explanation has the molding type motor 100 of above-mentioned distribution structure according to Fig. 7.
As shown in Figure 7, on the grooving 104 of the stator 102 of molding type motor 100, twine stator winding 106.
On the plastic pole cover 108 above the periphery that is disposed at this stator 102, several outside lead-in wires 110 that are used to connect have been fixed.Each front end of 110 of going between utilizes soft fine material to be electrically connected with the end of stator winding 106, and this soft fibre expects that connecting portion 112 is accommodated in the wedge shape inside of the grooving 104 of stator 102, and it is fixing to insulate.
But, because be the structure of taking in soft fine material connecting portion 112 in the inside of grooving 104, thus the inside of grooving 104 by should soft fine material connecting portion 112 occupied, existence is used to twine the problem that the occupation rate of stator winding 106 is restricted.
And, in order to ensure the accommodation space of this soft fine material connecting portion 112, will enlarge the internal diameter of stator 102, existence can not realize the problem of the optimal design on the motor characteristic.
Further, in order to address the above problem, wiring substrate can be set, will go between 110 is connected with stator winding 106, but need be used to make the cost of wiring substrate, just produces the problem that cost rises.
Summary of the invention
Therefore, the present invention provides a kind of molding type motor in view of the above problems, lead-in wire can be connected reliably with stator winding, and the while does not produce bad influence to the characteristic of motor, and, can connect at an easy rate.
The invention of first technical scheme is a kind of molding type motor, and to be molded as type as a whole and form framework with stator with the pole cover of its split to utilize moulded resin, and said stator is twined stator winding on the grooving of stator core; The lead-in wire that above-mentioned pole cover will be connected on the stator winding is drawn out to the outside, it is characterized in that, above-mentioned pole cover has pole cover main body, tubular insertion section and fixed head, above-mentioned pole cover main body extends outwardly along the diametric(al) of said stator, with the outer circumference portion of above-mentioned wires guides to said stator; Above-mentioned insertion section is from medial end the extending axially along said stator of above-mentioned pole cover main body; The said fixing plate is outstanding inwardly along above-mentioned diametric(al) from the medial end of above-mentioned pole cover main body, utilize the end of soft fine material connection said stator winding and the soft fine of end of above-mentioned lead-in wire to expect that connecting portion is inserted in the above-mentioned insertion section, and, the said fixing plate be configured in the said stator winding above state under, said fixing plate and said stator utilize moulded resin molded and shaped and form framework together at least.
The invention of second technical scheme is on the basis of the described molding type motor of first technical scheme, it is characterized in that, the pair of side plates portion that the said fixing plate has the central board outstanding from the medial end of above-mentioned pole cover main body along diametric(al) inwardly and extends from the expansion ground, both sides of above-mentioned central board, on above-mentioned central board, form the otch that the said stator winding is incorporated into the insertion section, perhaps form the introducing portion that utilizes the hole and form, and fuse be fixed on above-mentioned central board above, in above-mentioned pair of side plates portion, fixed component is set respectively, and this fixed component is to utilizing soft fine material and connect two foots of above-mentioned fuse and the soft fine material connecting portion of above-mentioned lead-in wire being fixed.
If the molding type motor of first technical scheme,, just can finely expect that connecting portion be fixed on pole and put with soft as long as the soft fine material connecting portion that will utilize soft fine material to connect the end of the end of stator winding and lead-in wire is inserted in the pole cover insertion section.
And the pole cover is by utilizing moulded resin that fixed head is molded and shaped with stator, and forms an integral body with framework.
If the molding type motor of second technical scheme, utilize central board and pair of side plates portion to constitute fixed head, utilize the introducing portion on this central authorities' board, stator winding can be incorporated into the insertion section, and, can be on central board the configuration fuse.Further, in pair of side plates portion fixed component is set, this fixed component is to utilizing soft fine material and connect two foots of fuse and the soft fine material connecting portion of lead-in wire being fixed, so can easily fix these soft fine material connecting portions.
As mentioned above,, can strengthen the occupation rate of grooving if molding type motor of the present invention just can carry out being connected of stator winding and lead-in wire near the pole cover, can be according to the internal diameter of the size design stator core that meets motor characteristic.
And, fuse can be installed on fixed head, also can carry out its distribution simultaneously.
Description of drawings
The molding type motor 10 that Figure 1 shows that one embodiment of the present of invention is cut out the plane graph that goes a part.
Figure 2 shows that the stereogram of pole cover.
Figure 3 shows that the plane graph of pole cover.
Figure 4 shows that the ground plan of pole cover.
Figure 5 shows that the plane graph of lid.
Figure 6 shows that the longitudinal sectional view that puts the state that lead-in wire is installed at pole.
Figure 7 shows that the stator of existing molding type motor and the plane graph of pole cover.
Embodiment
According to Fig. 1 to Fig. 5 the molding type motor of one embodiment of the present of invention is described below.
(1) structure of molding type motor 10
The structure of molding type motor 10 at first is described according to Fig. 1.
Iron core to such formation utilizes moulded resin to be pre-molded to type, forms insulating barrier in view of the above.
On each grooving 14 of the stator core that forms insulating barrier, twine stator winding 16, be assembled into stator 18.
At the upper end of the excircle of stator 18 configuration pole cover 22, this pole cover 22 is used to connect stator winding 16 and is connected lead-in wire 20 on the external drive circuit etc.Utilize moulded resin that this stator 18 and pole are overlapped 22 global formations, make the framework 24 of molding type motor 10.
In the inside of the cylindric framework 24 of built-in said stator 18,, finish molding type motor by the rotor of expression not in the bearing allocation plan.
(2) structure of pole cover 22
According to Fig. 2 to Fig. 5 the structure of pole cover 22 is described below.
The flat shape of pole cover main body 26 is rectangle, and along diametric(al) a plurality of grooves 32 is set, and this groove 32 is used for a plurality of lead-in wires 20 are directed to cylindrical side Monday of stator 18.
Fixed head 30 is formed by central board 36 and pair of side plates portion 38,40, and above-mentioned central board 36 is side-prominent in diameter from pole cover main body 26; Above-mentioned pair of side plates portion 38,40 is along the circumferential direction outstanding from the both sides of this central authorities' board 36.That is, as shown in Figure 3, by the shape that pole cover main body 26, central board 36, side plate 38, side plate 40 are constituted, its flat shape forms the Y font.
The introducing hole 42 that is used to introduce stator winding 16 is applied in the middle body of central board 36, and supporting rod 44 is outstanding towards the below vertically from this edge part of introducing hole 42.And the claw 72,72 that is used for fixing fuse 60 is being given prominence to.
Near the both ends of pair of side plates portion 38,38, outstanding respectively a pair of fixedly teat 46,46,48,48 is used for fixing the soft fine material connecting portion 65,70 that illustrates later.
The lid 50 that is used to cover pole cover main body 26 is designed to the individuality different with pole cover main body 26.As shown in Figure 5, protuberance 52,52 is outstanding below the both sides of this lid 50, be combined in the recess 54,54 of being located at pole cover main body 26 both sides, lid 50 is fixing, and, the pressing plate 56 that roughly is the T font is outstanding from interior all side end faces of this lid 50, and lead-in wire is clamped and fixed in between the outstanding a plurality of direction protrusions 58,58,58,58 of central board 36.
(3) user mode of pole cover 22
According to Fig. 1-Fig. 6 the user mode of the pole cover of above-mentioned structure is described.
At first as shown in Figure 6, the supporting rod 44 with pole cover 22 inserts between the stator winding 16 in advance, temporary fixed pole cover 22.
With the end of a plurality of stator winding 16 from the below of central board 36 by introduce hole 42 forward to respectively central board 36 above, the end (heart line) of the lead-in wire 20 that is directed with the end of a stator winding 16 in these stator winding 16 with along the groove 32 of pole cover main body 26 utilizes soft fine material to be electrically connected, and forms the soft fine connecting portion 60 of expecting.Other lead-in wire 20 and stator winding 16 form soft fine material connecting portion 60 too.And, the soft fine material wire connecting portion 60 of this formation is inserted into respectively in the patchhole 34 of insertion section 28.
Sometimes establish fuse 62 at the stator winding 16 and the folder that goes between between 20.In this case, as shown in Figure 3, utilize soft fine material electrical connection to form soft fine material connecting portion 65 foot 64 of fuse 62 1 sides and the end of lead-in wire 20.Similarly also utilize soft fine material to be electrically connected with the end of lead-in wire 20 foot 66 of opposite side, forms soft fibre and expect connecting portion 70.
The soft fine material connecting portion 65 of fuse 62 is as shown in Figure 3 by between the direction protrusion 58,58, between the fixed component 46,46 of the side plate 38 on the left of being fixed on.Fuse 62 is fixed on between the outstanding claw 72,72 of central board 36.On the fixed component 48,48 of the side plate 40 of the soft fine material connecting portion 70,70 of the opposite side of fuse 62 by being fixed on the right side between the direction protrusion 58.Utilize soft fine material to be electrically connected from the end of the outstanding guide portion 68 of this soft fine material connecting portion 70 and the end of stator winding 16, forms soft fine material connecting portion 60, between direction protrusion 58,58, should soft fibre expect that connecting portion 60 is inserted in the patchhole 34 to fix.
Then lid 50 is covered as shown in Figure 2 on formed pole cover 22.
At last, the pole cover 22 and the stator 18 that will carry out distribution as shown in Figure 1 as mentioned above utilize moulded resin to cover, and form framework 24.At this moment to have only pole cover main body 26 to carry out molded from framework 24 outstanding modes.
(4) effect of present embodiment
If the pole of the molding type motor of above-mentioned structure 10 cover 22, because will not expect that connecting portion 60 is installed in the position of grooving 14 as the soft fine of connecting portion of lead-in wire 20 and stator winding 16, the occupation rate of grooving 14 is restricted the existing structure so can not resemble, the internal diameter of stator core 12 is restricted, so can improve the characteristic of motor.
And, can the high price wiring substrate and with stator winding 16 with go between and 20 to be connected.
Have, because fuse 62 can be fixed on the central board 36 of pole cover 22, it is installed easily again.
(modified example)
The present invention is not limited only to the foregoing description, only otherwise break away from the aim of invention, can carry out modification, below its modified example is described.
(1) modified example 1
In the above-described embodiments in order to introduce stator winding 16, on central board 36, offer and introduce hole 42, but also therefrom the continuous otch of interior side Monday of plate 36 partly replace above-mentioned introducing hole 42 as introducing.
(2) modified example 2
In the above-described embodiments, utilize the AC motor to describe, also can be other motor, for example also can use the brushless DC motor as molding type motor.
The drive source that molding type motor of the present invention can be used as forced draft fan of drive source, fan assembly, air blast of household electrical appliance, the pump of air-conditioning etc. etc. etc. uses.
Claims (2)
1. molding type motor utilizes moulded resin will be wrapped in the stator in the stator core and lead-in wire is drawn out to outside pole cover to be molded as type as a whole,
It is characterized in that, constitute by pole cover and lid, wherein, above-mentioned pole cover has pole cover main body, fixed head and insertion section, this pole cover main body is used for keeping lead-in wire, this fixed head is used to keep the connecting portion of fuse and fuse end, and this insertion section is formed with a plurality of patchholes that are used to keep the connecting portion of stator winding and lead-in wire; Above-mentioned lid combines with this pole cover and keeps above-mentioned lead-in wire with the clamping shape;
The pole cover that is combined with above-mentioned lid is disposed at the top of stator winding;
Said stator and above-mentioned pole cover are integrally covered by moulded resin.
2. the described molding type motor of claim 1 is characterized in that,
Above-mentioned pole cover has:
Pole cover main body is formed with the parallel slot part that is used to locate the lead-in wire position,
Fixed head is formed with the protuberance that an end that overlaps with this pole links to each other and is used to keep the connecting portion of fuse and fuse end,
The insertion section forms the right angle near the linking part of above-mentioned pole cover main body and fixed head, and is formed with a plurality of holes that are used to insert the connecting portion of stator winding and lead-in wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201166985U CN2779709Y (en) | 2004-12-28 | 2004-12-28 | Moulded motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201166985U CN2779709Y (en) | 2004-12-28 | 2004-12-28 | Moulded motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779709Y true CN2779709Y (en) | 2006-05-10 |
Family
ID=36753794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004201166985U Expired - Lifetime CN2779709Y (en) | 2004-12-28 | 2004-12-28 | Moulded motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779709Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277878A (en) * | 2014-06-12 | 2019-09-24 | 博泽沃尔兹堡汽车零部件有限公司 | For driving the electric motor of automotive component |
-
2004
- 2004-12-28 CN CNU2004201166985U patent/CN2779709Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277878A (en) * | 2014-06-12 | 2019-09-24 | 博泽沃尔兹堡汽车零部件有限公司 | For driving the electric motor of automotive component |
| CN110277878B (en) * | 2014-06-12 | 2021-05-28 | 博泽沃尔兹堡汽车零部件有限公司 | Electric motor for driving motor vehicle components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141228 Granted publication date: 20060510 |