CN204316215U - A kind of non-gullet motor of even level winding - Google Patents
A kind of non-gullet motor of even level winding Download PDFInfo
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- CN204316215U CN204316215U CN201420824876.3U CN201420824876U CN204316215U CN 204316215 U CN204316215 U CN 204316215U CN 201420824876 U CN201420824876 U CN 201420824876U CN 204316215 U CN204316215 U CN 204316215U
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Abstract
The utility model relates to a kind of non-gullet motor of even level winding, comprise front end housing, rear end cap, shell, bearing, Hall element, stator, rotor, winding and rotating shaft, described front end housing is connected with shell respectively with rear end cap, described rotating shaft is arranged on front end housing and rear end cap by bearing, described Hall element is arranged on shell, described winding and rotor are arranged in rotating shaft, and described winding and stator are oppositely arranged, and described winding is even level cored slab winding.Compared with prior art, the utility model has the advantages such as winding efficiency is high, excellent performance, versatility are good.
Description
Technical field
The utility model relates to a kind of non-gullet motor, especially relates to a kind of non-gullet motor of even level winding.
Background technology
It is high that slotless brshless DC motor has rotating speed, slotless torque, and the features such as rotor inertia is little, are widely used in electric tool, among robot and medicine equipment.The winding of non-gullet motor is different from conventional motors manufacturing process, therefore becomes the emphasis that industry is paid close attention to.
Non-gullet motor winding manufacturing process can be divided into three parts, first the wire of every phase winding is wound on a bobbin, form polyphase windings, then by compacting, winding is pressed into flat, finally the winding of flat is rolled into a drag cup winding.Space between electric machine rotor, the number of turn of motor and wire diameter opposing connection packet size and the number of plies have a significant impact.The number of plies of winding be defined as winding flatten after the half of total number of plies, citing is the winding of 4 layers for a total number of plies, and its winding number of plies is 2 be namely divided into internal layer and skin, and as in Fig. 2, figure, 10 is conductor in winding, 11 is bobbin.
When the winding number of plies is even number, such as, the number of plies is 2, and wire winding needle needs to be wound around one on same bobbin and forms a phase back and forth, is carrying out coiling, as Fig. 3 afterwards to the winding of next phase.Because the adjacent two-phase of motor needs (triangle connection) from beginning to end, therefore the lead-out wire 13 of first-phase in Fig. 3 is needed to use fly line to be connected with the lead-in 14 of adjacent phase, such fly line reduces the service efficiency of coil winding machine, is unfavorable for automatic winding.
Utility model content
The purpose of this utility model is exactly provide the non-gullet motor of the even level winding that a kind of winding efficiency is high, excellent performance, versatility are good to overcome defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of non-gullet motor of even level winding, comprise front end housing, rear end cap, shell, bearing, Hall element, stator, rotor, winding and rotating shaft, described front end housing is connected with shell respectively with rear end cap, described rotating shaft is arranged on front end housing and rear end cap by bearing, described Hall element is arranged on shell, and described winding and rotor are arranged in rotating shaft, and described winding and stator are oppositely arranged, it is characterized in that, described winding is even level cored slab winding.
Described even level cored slab winding is double-deck cored slab winding.
The cored slab winding of described bilayer is made up of internal layer winding and outer winding, and described internal layer winding and the junction of outer winding are provided with step.
Described cored slab winding is formed by winding mould coiling by wire, and described wire is around on winding mould successively by 120 ° of facies tracts.
Described winding mould comprises outer bobbin and internal layer bobbin, and the length of described outer bobbin is the girth of outer winding, and the length of described internal layer bobbin is the girth of internal layer winding.
Described outer winding comprises the outer winding of A phase, the outer winding of the B phase winding outer with C phase that are evenly distributed on by 120 ° of facies tracts successively on outer bobbin, and described internal layer winding comprises the A phase internal layer winding, B phase internal layer winding and the C phase internal layer winding that are evenly distributed on by 120 ° of facies tracts successively on internal layer bobbin.
Each phase ectonexine winding is separately after parallel connection, the connection triangular in shape of its lead-out wire.
The utility model winding manufacture method, comprises the following steps:
First ectonexine winding is around on bobbin successively by 120 ° of facies tracts;
Then winding is taken off from bobbin and be pressed into flat;
Finally flat winding is rolled into double-deck cored slab winding.
Compared with prior art, the utility model has the following advantages:
1) the even level non-gullet motor winding adopting the utility model to make, coil winding machine is when around next phase winding, and wire winding needle is without overtravel, and winding efficiency is higher, and there will not be fly line in winding process.
2) step after utilizing compacting in the middle of winding distinguishes inner side winding and outer winding, effectively controls the girth of ectonexine winding and rolls the internal-and external diameter of rear winding.
3) this Design of Dies is simple, can coiling various outer diameter, and the drag cup winding of the number of turn, has versatility.
Accompanying drawing explanation
Fig. 1 is non-gullet motor structural representation;
Fig. 2 is existing two-layer winding construction schematic diagram;
Fig. 3 is existing winding technique schematic diagram;
Fig. 4 is the utility model winding technique schematic diagram;
Fig. 5 is the utility model winding list structure schematic diagram;
Fig. 6 is the utility model winding sectional structure schematic diagram;
Fig. 7 is the utility model lead-out wire winding diagram.
Wherein 1 is front end housing, and 2 is rear end cap, and 3 is shell, 4 is bearing, 5 is Hall element, and 6 is stator, and 7 is rotor, 8 is winding, 9 is rotating shaft, and 10 is conductor, and 11 is existing bobbin, 12-15 is the lead-out wire of existing winding, 15-21 is the lead-out wire of the utility model winding, and 22 is outer bobbin, and 23 is internal layer winding skeleton, 24-26 is respectively A phase, B phase winding outer with C phase, 27-29 is respectively A phase, B phase and C phase internal layer winding, and 30 is step, and 31 is outer winding, 32 is internal layer winding.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
As shown in Figure 1, a kind of non-gullet motor of even level winding, comprise front end housing 1, rear end cap 2, shell 3, bearing 4, Hall element 5, stator 6, rotor 7, winding 8 and rotating shaft 9, described front end housing 1 is connected with shell 3 respectively with rear end cap 2, described rotating shaft 9 is arranged on front end housing 1 and rear end cap 2 by bearing 4, described Hall element 5 is arranged on shell 3, described winding 8 and rotor 7 are arranged in rotating shaft 9, described winding 8 is oppositely arranged with stator 6, and described winding 8 is even level cored slab winding.
The utility model winding manufacture method is, first by the winding of ectonexine, is around in successively on bobbin by 120 ° of facies tracts, is taken off by winding be afterwards pressed into flat from skeleton, finally flat winding is rolled into double-deck cored slab winding.
In foregoing, each phase winding evenly around on winding former, as shown in Figure 4.Bobbin is made up of two parts: 22 is the bobbin of outer winding, and its length is the girth of outer winding 31.The internal layer bobbin 23 of internal layer winding, its length is internal layer winding 32 girth.The outer winding 26 of A phase outer winding 24, B phase outer winding 25, C phase, is uniformly distributed on outer bobbin 22 according to 120 ° of facies tracts.A phase internal layer winding 27, B phase internal layer winding 28, C phase internal layer winding 29, is uniformly distributed on outer field bobbin 23 according to 120 ° of facies tracts.16 to 20 are respectively the lead-out wire connecting adjacent winding, and 15 is the outer winding lead-in of A phase, and 21 is C phase internal layer winding leading-out wire.
In foregoing, winding is pressed into the flat strip shown in Fig. 5, suppresses a step 30 at ectonexine intersection, and stepped locations is in the centre of outer bobbin 22 and internal layer bobbin 23.Finally, by the banded winding suppressed with step 30 for boundary is rolled into a two layer winding, as Fig. 4, the girth of internal layer winding is internal layer bobbin 23 length, and the girth of outer winding is outer bobbin 22 length.
In foregoing, connected according to triangle by the winding after rolling, two-way is connected in parallel, as Fig. 5.
Claims (7)
1. the non-gullet motor of an even level winding, comprise front end housing, rear end cap, shell, bearing, Hall element, stator, rotor, winding and rotating shaft, described front end housing is connected with shell respectively with rear end cap, described rotating shaft is arranged on front end housing and rear end cap by bearing, described Hall element is arranged on shell, and described winding and rotor are arranged in rotating shaft, and described winding and stator are oppositely arranged, it is characterized in that, described winding is even level cored slab winding.
2. the non-gullet motor of a kind of even level winding according to claim 1, is characterized in that, described even level cored slab winding is double-deck cored slab winding.
3. the non-gullet motor of a kind of even level winding according to claim 2, is characterized in that, the cored slab winding of described bilayer is made up of internal layer winding and outer winding, and described internal layer winding and the junction of outer winding are provided with step.
4. the non-gullet motor of a kind of even level winding according to claim 1, is characterized in that, described cored slab winding is formed by winding mould coiling by wire, and described wire is around on winding mould successively by 120 ° of facies tracts.
5. the non-gullet motor of a kind of even level winding according to claim 4, it is characterized in that, described winding mould comprises outer bobbin and internal layer bobbin, the length of described outer bobbin is the girth of outer winding, and the length of described internal layer bobbin is the girth of internal layer winding.
6. the non-gullet motor of a kind of even level winding according to claim 5, it is characterized in that, described outer winding comprises the outer winding of A phase, the outer winding of the B phase winding outer with C phase that are evenly distributed on by 120 ° of facies tracts successively on outer bobbin, and described internal layer winding comprises the A phase internal layer winding, B phase internal layer winding and the C phase internal layer winding that are evenly distributed on by 120 ° of facies tracts successively on internal layer bobbin.
7. the non-gullet motor of a kind of even level winding according to claim 6, is characterized in that, each phase ectonexine winding is separately after parallel connection, the connection triangular in shape of its lead-out wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824876.3U CN204316215U (en) | 2014-12-19 | 2014-12-19 | A kind of non-gullet motor of even level winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824876.3U CN204316215U (en) | 2014-12-19 | 2014-12-19 | A kind of non-gullet motor of even level winding |
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| Publication Number | Publication Date |
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| CN204316215U true CN204316215U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420824876.3U Active CN204316215U (en) | 2014-12-19 | 2014-12-19 | A kind of non-gullet motor of even level winding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762962A (en) * | 2014-12-19 | 2016-07-13 | 上海鸣志电器股份有限公司 | Slotless motor with even number-layer winding and winding manufacture method |
| CN106340986A (en) * | 2015-07-14 | 2017-01-18 | 上海鸣志电器股份有限公司 | Double-layer winding applicable to coreless motor, and manufacturing method of double-layer winding |
-
2014
- 2014-12-19 CN CN201420824876.3U patent/CN204316215U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762962A (en) * | 2014-12-19 | 2016-07-13 | 上海鸣志电器股份有限公司 | Slotless motor with even number-layer winding and winding manufacture method |
| CN106340986A (en) * | 2015-07-14 | 2017-01-18 | 上海鸣志电器股份有限公司 | Double-layer winding applicable to coreless motor, and manufacturing method of double-layer winding |
| CN106340986B (en) * | 2015-07-14 | 2019-08-20 | 上海鸣志电器股份有限公司 | A kind of Double Layer Winding and preparation method thereof suitable for hollow-cup motor |
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| C14 | Grant of patent or utility model | ||
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