CN104734388A - Block stator and motor with the same - Google Patents
Block stator and motor with the same Download PDFInfo
- Publication number
- CN104734388A CN104734388A CN201310712543.1A CN201310712543A CN104734388A CN 104734388 A CN104734388 A CN 104734388A CN 201310712543 A CN201310712543 A CN 201310712543A CN 104734388 A CN104734388 A CN 104734388A
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- block
- winding
- arc plate
- female connector
- male connector
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a block stator and a motor with the block stator. The block stator comprises a plurality of main windings, a plurality of auxiliary windings, a plurality of wire winding needles, a wiring board, a female connector and a male connector, wherein block iron cores of the main windings and block iron cores of the auxiliary windings are connected in a staggered mode into an annular shape in the circumferential direction, the wire winding needles are arranged on a plurality of wire winding frames respectively, the wiring board is installed on the main windings and the auxiliary windings, the upper ends of the wire winding needles penetrate through the wiring board, the female connector is arranged on the side, facing the main windings and the auxiliary windings, of the wiring board, and the male connector is used for being electrically connected with an external circuit. According to the block stator, the firmness and the reliability of the male connector are ensured, and the problem that a traditional connector is warped and disengaged due to stress is solved; furthermore, the wave soldering technology can be achieved, and the defects such as cold joints and solder skips in the soldering process of the wiring board are effectively overcome.
Description
Technical field
The present invention relates to the machine field for household electrical appliance, particularly relate to a kind of block stator and the motor with described block stator.
Background technology
The stator of piecemeal motor is made up of main winding and a pair winding, mainly separates the interior winding efficiency problem of determinant, can reach more than 5000r/min around stator winding speed.The main winding of ordinary circumstance motor and pay winding be wrapped on contact pin end to end, then wicking, then be welded on wiring board.Because the number ratio of contact pin is more, cause when welding wiring board and easily occur the bad phenomenon such as rosin joint, solder skip, production efficiency is slow simultaneously, directly increases manufacture and the cost of labor of product.Terminal connector is generally arranged on outside terminal block in addition, easily because of stressed, terminal connector is stuck up out, comes off, and causes motor obstructed.
Current welding wiring board mainly contains two kinds of mode: a and adopts manual welding; B adopts machine spot welding.Adopt manual welding production efficiency slow, the difficulty of personal management simultaneously, and not only equipment investment is large to adopt machine spot welding.Above two kinds of technology modes all cannot avoid the phenomenon of rosin joint and solder skip.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of block stator, described block stator easy for installation and welding is reliable.
Another object of the present invention is to propose a kind of motor comprising described block stator.
A kind of block stator of embodiment according to a first aspect of the present invention, comprise: multiple main winding and multiple pairs of windings, each described main winding and a pair winding include piecemeal iron core and are arranged at the drum stand on described piecemeal iron core, described main winding and the piecemeal iron core paying winding distribute alternately along the circumference of block stator and are connected to each other to form annular shape, the drum stand of described main winding is arranged with main coiling, the drum stand of described pair of winding is arranged with and pays coiling, the top of the described drum stand of described main winding is concordant with the bottom of paying the drum stand of winding adjacent with it, multiple kinking pin, described multiple kinking pin is located on multiple drum stand respectively to draw the end of a thread of corresponding main coiling or pair coiling respectively, terminal block, described terminal block be arranged on connect into annular shape described multiple main winding and multiple pairs of windings on, the upper end of described kinking pin is through described terminal block, female connector, described female connector be located at described terminal block towards described main winding and pay the side of winding, and the male connector for being electrically connected with external circuit, described male connector is connected to described female connector.
According to the block stator of the embodiment of the present invention, female connector be located at terminal block towards main winding and pay winding side on, the solid and reliable of male connector can be ensured, avoid the problem that convention connectors sticks up out because of stressed and comes off.And owing to only having kinking pin to pass in the side away from main winding and pair winding at terminal block, make thus directly to realize solder wave process according to block stator of the present invention, thus effectively solve the bad defects such as rosin joint that terminal block occurs in welding process and solder skip.
According to one embodiment of present invention, described male connector is removably connected to described female connector.Easily dismounting thus, maintenance is replaced convenient.
Alternatively, described male connector is provided with the first fastener, and described female connector is provided with the second fastener, and described first fastener and described second fastener coordinate so that described male connector buckle is connected to described female connector.
Further alternatively, on described female connector along its length two ends be provided with draw-in groove, described male connector is provided with the block tongue of cooperation corresponding to described draw-in groove.
Preferably, the surface that described draw-in groove coordinates with described block tongue has the first bevel phase, described block tongue is provided with the second bevel phase coordinated with described first bevel phase.
Alternatively, described male connector inside has the accommodating chamber of opening wide side, and described female connector is contained in described accommodating chamber.Make the detachable cooperation between female connector and male connector more firm thus and do not take too large space.
According to one embodiment of present invention, described female connector has contact pin, the upper end of described contact pin is through described terminal block, and described contact pin and described kinking pin are by being located at the Copper Foil electrical connection on described terminal block.
Alternatively, described male connector is provided with multiple terminal for connecting outside lead, and when described male connector is connected on described female connector, described terminal is electrically connected with described contact pin.
According to one embodiment of present invention, each described drum stand comprises: upper frame, described upper frame comprises outer arc plate and upper inner arc plate, described upper inner arc plate is located at the radially inner side of described upper outer arc plate, the top of described upper outer arc plate and upper inner arc plate is respectively equipped with the upper plug wire post extended perpendicular to it, the two ends of described upper inner arc plate are provided with the terminal excessively extended perpendicular to it, the height of described terminal is excessively more than or equal to the height of described female connector, and wherein said terminal block is supported on described terminal excessively; Underframe, described underframe comprises lower outer arc plate and lower inner arc plate, described lower inner arc plate is located at the radially inner side of described lower outer arc plate, described underframe is plugged on the bottom of described upper frame, the bottom of described lower outer arc plate has the lower plug wire post extended perpendicular to it, and the piecemeal iron core sleeve of corresponding described main winding and pair winding is located at the cooperation place of described upper frame and underframe; Wherein said kinking pin is located on corresponding upper plug wire post or lower plug wire post.
Alternatively, after described main winding and described pair of winding annular array, described upper plug wire post and the described lower gap of plug wire post respectively and between described terminal block are greater than 0.5mm.
According to one embodiment of present invention, described main winding is four, and described pair of winding is four.
According to the block stator of the embodiment of the present invention, the technical matters of wave-soldering can be realized, the rosin joint that effective solution terminal block occurs in welding process and solder skip etc. are bad, solve the problem that convention connectors sticks up out because of stressed and comes off simultaneously, be able to batch production, have easy for installation, welding is reliable, serviceability is good, design the advantages such as ingenious, convenient and practical.
A kind of motor of embodiment, comprising: rotor assembly according to a second aspect of the present invention, and described rotor assembly comprises armature spindle and is located at the rotor core on described armature spindle; The block stator of embodiment according to a second aspect of the present invention, described block stator is set in that described rotor assembly is outer and described rotor assembly is rotatable relative to described block stator.
According to motor of the present invention, by adopting above-mentioned block stator, improve production efficiency, and operation is reliable, which thereby enhances the operational reliability of motor.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the front view of the block stator according to the embodiment of the present invention;
Fig. 2 is the stereogram of the block stator shown in Fig. 1;
Fig. 3 is the explosive view of the block stator shown in Fig. 2;
Fig. 4 is the cooperation schematic diagram of female connector and male connector in the block stator according to the embodiment of the present invention;
Fig. 5 is the explosive view of female connector and male connector in Fig. 4;
Fig. 6 a is the stereogram paying winding in the block stator according to the embodiment of the present invention;
Fig. 6 b is the stereogram of main winding in the block stator according to the embodiment of the present invention;
Fig. 7 a is the front view of the upper drum stand of the drum stand of main winding and pair winding in the block stator according to the embodiment of the present invention;
Fig. 7 b is the stereogram of the upper drum stand shown in Fig. 7 a;
Fig. 8 a is the front view of the lower drum stand of the drum stand of main winding and pair winding in the block stator according to the embodiment of the present invention;
Fig. 8 b is the stereogram of the lower drum stand shown in Fig. 8 a;
Fig. 9 is the schematic diagram to carrying out wave-soldering according to the block stator of the embodiment of the present invention.
Reference numeral:
Block stator 100;
Main winding 1a; Main coiling 10a;
Main drum stand 11a; Main iron core 12a;
Pay winding 1b; Pay coiling 10b;
Pay drum stand 11b; Pay iron core 12b;
Upper frame 111; Upper outer arc plate 1111; Upper inner arc plate 1112; Upper plug wire post 1113; Cross terminal 1114;
Underframe 112; Lower outer arc plate 1121; Lower inner arc plate 1122; Lower plug wire post 1123;
Kinking pin 2; Terminal block 3; Copper Foil 31;
Female connector 4; Accommodating chamber 41; Draw-in groove 42; First bevel phase 421; Contact pin 43;
Male connector 5; Block tongue 52; Second bevel phase 521;
Reflow ovens 200
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " length ", " width ", " on ", D score, " top ", " end ", " interior ", " outward ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The block stator of embodiment is according to a first aspect of the present invention described below with reference to Fig. 1-Fig. 8 b.
According to the block stator of the embodiment of the present invention, comprising: multiple main winding 1a and multiple pairs of winding 1b, multiple kinking pin 2, terminal block 3, female connector 4 and male connectors 5.
The drum stand that each main winding 1a and pair winding 1b includes piecemeal iron core and is arranged on piecemeal iron core, specifically, as shown in Figure 1, each main winding 1a comprises main drum stand 11a and establishes main iron core 12a thereon, each pair of winding 1b comprises pair drum stand 11b and establishes pair iron core 12b of the main iron core 12a paying iron core 12b, main winding 1a thereon and pair winding 1b distribute alternately along the circumference of block stator and be connected to each other to form annular shape.The drum stand 11a of main winding 1a is arranged with main coiling 10a, the drum stand 11b of pair winding 1b is arranged with and pays a coiling 10b.In main winding 1a, the top of each drum stand 11a is concordant with the bottom of paying the drum stand 11b of winding 1b adjacent with it.That is, a main drum stand 11a and pair drum stand 11b is oppositely arranged.
Multiple kinking pin 2 is located on corresponding drum stand 11a or 11b respectively to draw the end of a thread of corresponding main coiling 10a or pair coiling 10b respectively.Terminal block 3 be arranged on connect into annular shape multiple main winding 1a and multiple pairs of winding 1b on, the upper end of kinking pin 2 is through terminal block 3.
As shown in Figure 1-Figure 3, female connector 4 be located at terminal block towards main winding and pay the side of winding, that is, female connector 4 and wiring board 3 are connected to form an assembly, after terminal block 3 installs, the Copper Foil 31 that terminal block 3 is arranged makes multiple kinking pin 2 link together, and realizes the connection between multiple main winding 1a and multiple pairs of winding 1b.Male connector 5 for being electrically connected with external circuit (such as fan circuit) is electrically connected to female connector 4.
According to the block stator of the embodiment of the present invention, female connector 4 be located at terminal block 3 towards main winding and pay winding side on, the solid and reliable of male connector 5 can be ensured, avoid the problem that convention connectors sticks up out because of stressed and comes off.And owing to only having kinking pin 2 to pass in the side away from main winding and pair winding at terminal block 3, make thus directly to realize solder wave process according to block stator of the present invention, thus effectively solve the bad defects such as rosin joint that terminal block occurs in welding process and solder skip.As shown in Figure 9, each kinking pin 2 can be made by Copper Foil 31 and female connector 4 conducting by the reflow ovens 200 of wave-soldering.Certainly, also can realize welding function with common tin immersion furnace, but need the altitude location considering block stator and scolding tin.
According to some embodiments of the present invention, male connector 5 is removably connected to female connector 4, easy dismounting, and maintenance is replaced convenient.Alternatively, male connector 5 is provided with the first fastener, female connector 4 is provided with the second fastener, and the first fastener and the second fastener coordinate so that male connector 5 buckle is connected to female connector 4.Preferably, as shown in Figure 4 and Figure 5, on female connector 4 along its length two ends be provided with draw-in groove 42, male connector 5 is provided with the block tongue 52 of cooperation corresponding to draw-in groove.Further alternatively, as shown in Figure 5, the surface that draw-in groove coordinates with block tongue has the first bevel phase 421, block tongue is provided with the second bevel phase 521 coordinated with the first bevel phase 421.
As shown in Figure 3, female connector 4 has contact pin 43, the upper end of contact pin 43 is through terminal block 3, and contact pin 43 and kinking pin 2 are electrically connected by the Copper Foil 31 be located on terminal block 3.Further, male connector 5 is provided with multiple terminal (scheming not shown) for connecting external circuit lead-in wire, male connector 5 connects terminal when being such as connected together to female connector 4 and is electrically connected with contact pin 3, thus, achieves the electrical connection between external circuit and block stator.
In some preferred embodiments, male connector 5 inside has the accommodating chamber 41 that side is opened wide, and female connector 4 is contained in accommodating chamber 41, makes the detachable cooperation between female connector 4 and male connector 5 more firm thus and does not take too large space.
Alternatively, male connector 5 and female connector 4 are all formed as rectangular shape or cross section is the cylinder body shape of arc.
As Figure 6-Figure 8, each drum stand 11a or 11b includes: upper frame 111 and underframe 112, and upper frame 111 comprises outer arc plate 1111 and upper inner arc plate 1112, and upper inner arc plate 1112 is located at the radially inner side of outer arc plate 1111.In describing the invention, radial " inner side " refers to along multiple main winding side inside with the radial direction of paying the block stator that winding combination becomes, and correspondingly, " outside " refers to along the outside side of described radial direction.The top of upper outer arc plate 1111 and upper inner arc plate 1112 is respectively equipped with the upper plug wire post 1113 extended perpendicular to it.Underframe 112 comprises lower outer arc plate 1121 and lower inner arc plate 1122, lower inner arc plate 1122 is located at the radially inner side of lower outer arc plate 1121, underframe 112 is plugged on the bottom of upper frame 111, and the bottom of lower outer arc plate 1121 has the lower plug wire post 1123 extended perpendicular to it.As shown in Fig. 6 a and 6 Fig. 6 b, corresponding main iron core 12a or pair iron core 12b is set in the cooperation place of upper frame 111 and underframe 112.Wherein kinking pin 2 is located on corresponding upper plug wire post 1113 or lower plug wire post 1123.Wherein pay after winding 1b and main winding 1a be staggered respectively and be connected, upper plug wire post 1113 and lower plug wire post 1123 in the same plane.Alternatively, after main winding 1a and pair winding 1b annular array, above plug wire post 1113 and the lower gap of plug wire post 1123 respectively and between terminal block 3 are greater than 0.5mm.
The two ends of upper inner arc plate 1112 are provided with the terminal 1114 excessively extended perpendicular to it, and the height crossing terminal 1114 is more than or equal to the height of female connector 4; Wherein terminal block 3 was supported on terminal 1114, thus after main winding 11a, pair winding 11b and terminal block 3 install, can avoid the interference between the upper outer arc plate 1111 of female connector 4 and upper frame 111 and the lower outer arc plate 1121 of underframe 112.
Preferably, upper outer arc plate 1111 is concordant in the vertical direction with lower outer arc plate 1121, and upper inner arc plate 1112 is concordant in the vertical direction with lower inner arc plate 1122.As shown in Figure 3-Figure 5, structure is neat and reliably can fix corresponding main iron core 12a and pay an iron core 12b thus.
In embodiment more of the present invention, as shown in Figure 1-Figure 3, main winding 1a is four, and a pair winding 1b is four.Pay winding 1b for four main winding 1a and four to be crisscross arranged.But those of ordinary skill is appreciated that and the program is applied to less or more main winding 1a and pays in the technical scheme of winding 1b after having read the technical scheme in present specification, obviously, and this also falls within protection scope of the present invention.
According to the block stator of the embodiment of the present invention, the technical matters of wave-soldering can be realized, the rosin joint that effective solution terminal block occurs in welding process and solder skip etc. are bad, solve the problem that convention connectors sticks up out because of stressed and comes off simultaneously, be able to batch production, have easy for installation, welding is reliable, serviceability is good, design the advantages such as ingenious, convenient and practical.
A kind of motor of embodiment comprises according to a second aspect of the present invention: rotor assembly (scheming not shown) and block stator, and wherein block stator is the block stator described in embodiment according to a first aspect of the present invention.Rotor assembly comprises armature spindle and is located at the rotor core on armature spindle.Block stator is set in that rotor assembly is outer and rotor assembly is rotatable relative to described block stator.Wherein, be all known according to other configuration examples of the motor of the embodiment of the present invention for those of ordinary skills as rotor core and armature spindle etc. and operation, be not described in detail here.
According to motor of the present invention, by adopting above-mentioned block stator, improve production efficiency, and operation is reliable, which thereby enhances the operational reliability of motor.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (12)
1. a block stator, is characterized in that, comprising:
Multiple main winding and multiple pairs of windings, each described main winding and a pair winding include piecemeal iron core and are arranged at the drum stand on described piecemeal iron core, described main winding and the piecemeal iron core paying winding distribute alternately along the circumference of block stator and are connected to each other to form annular shape, the drum stand of described main winding is arranged with main coiling, the drum stand of described pair of winding is arranged with and pays coiling, the top of the described drum stand of described main winding is concordant with the bottom of paying the drum stand of winding adjacent with it;
Multiple kinking pin, described multiple kinking pin is located on multiple drum stand respectively to draw the end of a thread of corresponding main coiling or pair coiling respectively;
Terminal block, described terminal block be arranged on connect into annular shape described multiple main winding and multiple pairs of windings on, the upper end of described kinking pin is through described terminal block;
Female connector, described female connector be located at described terminal block towards described main winding and pay the side of winding; And
For the male connector be electrically connected with external circuit, described male connector is electrically connected to described female connector.
2. block stator according to claim 1, is characterized in that, described male connector is removably connected to described female connector.
3. block stator according to claim 2, it is characterized in that, described male connector is provided with the first fastener, and described female connector is provided with the second fastener, and described first fastener and described second fastener coordinate so that described male connector buckle is connected to described female connector.
4. block stator according to claim 3, is characterized in that, on described female connector along its length two ends be provided with draw-in groove, described male connector is provided with the block tongue of cooperation corresponding to described draw-in groove.
5. block stator according to claim 4, is characterized in that, the surface that described draw-in groove coordinates with described block tongue has the first bevel phase, and described block tongue is provided with the second bevel phase coordinated with described first bevel phase.
6. block stator according to claim 2, is characterized in that, described female connector has contact pin, and the upper end of described contact pin is through described terminal block, and described contact pin and described kinking pin are by being located at the Copper Foil electrical connection on described terminal block.
7. block stator according to claim 6, is characterized in that, described male connector is provided with multiple terminal for connecting outside lead, and when described male connector is connected on described female connector, described terminal is electrically connected with described contact pin.
8. the block stator according to any one of claim 1-7, is characterized in that, described male connector inside has the accommodating chamber of opening wide side, and described female connector is contained in described accommodating chamber.
9. block stator according to claim 1, is characterized in that, each described drum stand comprises:
Upper frame, described upper frame comprises outer arc plate and upper inner arc plate, described upper inner arc plate is located at the radially inner side of described upper outer arc plate, the top of described upper outer arc plate and upper inner arc plate is respectively equipped with the upper plug wire post extended perpendicular to it, the two ends of described upper inner arc plate are provided with the terminal excessively extended perpendicular to it, the height of described terminal is excessively more than or equal to the height of described female connector, and wherein said terminal block is supported on described terminal excessively;
Underframe, described underframe comprises lower outer arc plate and lower inner arc plate, described lower inner arc plate is located at the radially inner side of described lower outer arc plate, described underframe is plugged on the bottom of described upper frame, the bottom of described lower outer arc plate has the lower plug wire post extended perpendicular to it, and the piecemeal iron core sleeve of corresponding described main winding and pair winding is located at the cooperation place of described upper frame and underframe;
Wherein said kinking pin is located on corresponding upper plug wire post or lower plug wire post.
10. block stator according to claim 9, is characterized in that, after described main winding and described pair of winding annular array, described upper plug wire post and the described lower gap of plug wire post respectively and between described terminal block are greater than 0.5mm.
11. block stators according to claim 9, is characterized in that, described main winding is four, and described pair of winding is four.
12. 1 kinds of motors, is characterized in that, comprising:
Rotor assembly, described rotor assembly comprises armature spindle and is located at the rotor core on described armature spindle;
Block stator according to any one of claim 1-11, described block stator is set in that described rotor assembly is outer and described rotor assembly is rotatable relative to described block stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712543.1A CN104734388B (en) | 2013-12-19 | 2013-12-19 | Block stator and there is its motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712543.1A CN104734388B (en) | 2013-12-19 | 2013-12-19 | Block stator and there is its motor |
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| Publication Number | Publication Date |
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| CN104734388A true CN104734388A (en) | 2015-06-24 |
| CN104734388B CN104734388B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310712543.1A Active CN104734388B (en) | 2013-12-19 | 2013-12-19 | Block stator and there is its motor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106385126A (en) * | 2016-10-27 | 2017-02-08 | 佛山市三水日彩电器有限公司 | Low-frequency, mute and efficient direct current machine external winding structure |
| CN106451853A (en) * | 2016-10-27 | 2017-02-22 | 佛山市三水日彩电器有限公司 | Low-frequency mute efficient direct-current motor |
| CN110474460A (en) * | 2018-05-11 | 2019-11-19 | 舍弗勒技术股份两合公司 | Hair-pin winding and motor |
| CN111668963A (en) * | 2020-06-22 | 2020-09-15 | 横店集团东磁股份有限公司 | Motor stator and motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106385126A (en) * | 2016-10-27 | 2017-02-08 | 佛山市三水日彩电器有限公司 | Low-frequency, mute and efficient direct current machine external winding structure |
| CN106451853A (en) * | 2016-10-27 | 2017-02-22 | 佛山市三水日彩电器有限公司 | Low-frequency mute efficient direct-current motor |
| CN110474460A (en) * | 2018-05-11 | 2019-11-19 | 舍弗勒技术股份两合公司 | Hair-pin winding and motor |
| CN111668963A (en) * | 2020-06-22 | 2020-09-15 | 横店集团东磁股份有限公司 | Motor stator and motor |
| CN111668963B (en) * | 2020-06-22 | 2021-08-27 | 横店集团东磁股份有限公司 | Motor stator and motor |
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| CN104734388B (en) | 2018-01-02 |
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