CN110313114A - The stator and motor and aircraft of motor - Google Patents
The stator and motor and aircraft of motor Download PDFInfo
- Publication number
- CN110313114A CN110313114A CN201780086825.1A CN201780086825A CN110313114A CN 110313114 A CN110313114 A CN 110313114A CN 201780086825 A CN201780086825 A CN 201780086825A CN 110313114 A CN110313114 A CN 110313114A
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- stator
- motor
- outlet terminal
- lead
- coil
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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
Abstract
The invention discloses a kind of stator of motor and motors and aircraft, the stator (10) of motor (100) includes stator pack (12) and outlet terminal (14), the stator pack (12) leads to coil lead, the stator pack (12) is mounted on the outlet terminal (14), the outlet terminal (14) is formed with route, the coil lead is electrically connected with the route, the outlet terminal (14) further includes lead-out wire (141), and the lead-out wire (141) is electrically connected with the route.In the stator of above-mentioned motor, the coil lead that stator pack is drawn can carry out wiring connection by route and lead-out wire and external circuit, so that the structure of the stator of motor is more compact.
Description
The present invention relates to technical field of motors, stator and motor and aircraft more particularly, to a kind of motor.
Current motor generally comprises stator and rotor, wherein stator is equipped with polyphase winding winding, and coil windings use enameled wire, and coil windings generate magnetic field by enameled wire and other circuit connections to be powered.But the outlet method or structure of existing motor be not compact or reliability is poor.
Summary of the invention
The present invention is directed at least solve one of technical problem present in the relevant technologies.For this purpose, the present invention needs to provide the stator and motor and aircraft of a kind of motor.
The stator of the motor of embodiment of the present invention includes stator pack and outlet terminal, the stator pack leads to coil lead, the stator pack is mounted on the outlet terminal, the outlet terminal is formed with route, the coil lead is electrically connected with the route, the outlet terminal further includes lead-out wire, and the lead-out wire is electrically connected with the route.
In the stator of above-mentioned motor, the coil lead that stator pack is drawn can carry out wiring connection via the route and lead-out wire and external circuit of outlet terminal, it avoids the need for that the coil lead of stator pack is directly attached with external circuit to brought operational inconvenience inside motor, so that the structure of the stator of motor is more compact, assembly is more easy.
In some embodiments, the outlet terminal further includes injection molded layers, and the injection molded layers are structure as a whole with the route and the lead-out wire.
In some embodiments, the center of the outlet terminal forms axis hole, and the hole wall of the axis hole invaginates to form multiple spaced grooves.
In some embodiments, the route includes any one or two kinds of printed circuit board and sheet metal.
In some embodiments, the number of the coil lead is multiple, and the outlet terminal is formed with multiple electrical connection sections, and each electrical connection section is electrically connected a corresponding coil lead to be electrically connected with the route.
In some embodiments, the coil lead is electrically connected with the electrical connection section by welding；Or the coil lead is electrically connected by way of hot pressing with the electrical connection section；Or the coil lead is electrically connected by way of winding wicking with the electrical connection section.
In some embodiments, the outlet terminal is convexly equipped with rotary position limiting structure, and the stator pack is formed with limiting slot,
The rotary position limiting structure is accommodated in the limiting slot or the outlet terminal is formed with limiting slot, and the stator pack is convexly equipped with rotary position limiting structure, and the rotary position limiting structure is accommodated in the limiting slot,
The rotary position limiting structure is configured to rotate by the cooperation with the limiting slot to limit the outlet terminal relative to the stator pack.
In some embodiments, the outlet terminal is convexly equipped with mobile position limiting structure, and the mobile position limiting structure supports the lower surface of the stator pack or the stator pack is convexly equipped with mobile position limiting structure, and the mobile position limiting structure supports the upper surface of the outlet terminal,
The mobile position limiting structure is configured to limit axial movement of the outlet terminal relative to the stator pack along the stator.
In some embodiments, the stator pack includes iron core and the coil windings that are wrapped on the iron core, and the coil lead is drawn from the coil windings, and the outlet terminal is fixedly connected with the iron core.
In some embodiments, the iron core includes receiving portion, multiple support portions and multiple mounting portions, the multiple support portion extends from the receiving portion to the direction far from the receiving portion, each support portion connects the receiving portion and a corresponding mounting portion, the coil windings include multiple groups coil, coil described in every group winds a corresponding support portion and leads to a pair of coil lead, and coil described in every group is between the receiving portion and the mounting portion.
In some embodiments, the stator of the motor includes pedestal, and the stator pack and the outlet terminal are mounted on the base.
The motor of embodiment of the present invention includes the stator of motor described in rotor and any of the above-described embodiment, and the rotor is rotatably connected with the stator.
In above-mentioned motor, the coil lead that stator pack is drawn can carry out wiring connection via the route and lead-out wire and external circuit of outlet terminal, it avoids the need for that the coil lead of stator pack is directly attached with external circuit to brought operational inconvenience inside motor, so that the structure of the stator of motor is more compact, assembly is more easy.
In some embodiments, the motor includes motor shaft, and the motor shaft wears the stator and the rotor, and the motor shaft is fixedly connected with the rotor, and the motor shaft is rotatably connected with the stator.
In some embodiments, the rotor includes upper cover, the magnetic yoke connecting with the upper cover and the multiple magnet connecting with the magnetic yoke, and the multiple magnet is opposite with the stator pack interval.
The aircraft of embodiment of the present invention includes motor described in fuselage and any of the above-described embodiment.
In above-mentioned aircraft, the coil lead that stator pack is drawn can carry out wiring connection via the route and lead-out wire and external circuit of outlet terminal, it avoids the need for that the coil lead of stator pack is directly attached with external circuit to brought operational inconvenience inside motor, so that the structure of the stator of motor is more compact, assembly is more easy.
The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, and partially will become apparent from the description below, or practice through the invention is recognized.
Above-mentioned and/or additional aspect and advantage of the invention will be apparent and be readily appreciated that in the description from combination following accompanying drawings to embodiment, in which:
Fig. 1 is the floor map of the motor of embodiment of the present invention.
Fig. 2 is diagrammatic cross-section of the motor along line A-A of Fig. 1.
Fig. 3 is the perspective exploded view of the motor of embodiment of the present invention.
Fig. 4 is another perspective exploded view of the motor of embodiment of the present invention.
Fig. 5 is the stereoscopic schematic diagram of the outlet terminal of the motor of embodiment of the present invention.
Fig. 6 is another stereoscopic schematic diagram of the outlet terminal of the motor of embodiment of the present invention.
Fig. 7 is the another stereoscopic schematic diagram of the outlet terminal of the motor of embodiment of the present invention.
Fig. 8 is another stereoscopic schematic diagram of the outlet terminal of the motor of embodiment of the present invention.
Main element symbol description:
Motor 100；
Stator 10, stator pack 12, limiting slot 11, iron core 13, receiving portion 131, support portion 132, mounting portion 133, outlet terminal 14, electrical connection section 140, first outlet terminal 14a, second outlet terminal 14b, lead-out wire 141, first lead-out wire 141a, second lead-out wire 141b, injection molded layers 142, axis hole 1420, upper surface 1421, lower surface 1422, groove 1424, first injection molded layers 142a, first shaft hole 1420a, first upper surface 1421a, first lower surface 1422a, first groove 1424a, first electrical connection section 140a, second injection molded layers 142b, second axis hole 1420b, second upper surface 1421b, second lower surface 1422b, second groove 1424b , second electrical connection section 140b, notch 1423b, rotary position limiting structure 143, rotary spacing piece 1431, first rotary position limiting structure 143a, first rotary spacing piece 1431a, second rotary position limiting structure 143b, second rotary spacing piece 1431b, mobile position limiting structure 144, mobile limit film 1441, first movement position limiting structure 144a, first movement limit film 1441a, second mobile position limiting structure 144b, second mobile limit film 1441b, pedestal 16, container 161, positioning column 162, accommodation groove 163, through slot 164；
Rotor 20, upper cover 21, magnetic yoke 22, magnet 23, motor shaft 30, bearing 40.
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, and in which the same or similar labels are throughly indicated same or similar element or elements with the same or similar functions.It is exemplary below with reference to the embodiment of attached drawing description, for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The orientation or positional relationship of the instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can be mechanical connection, be also possible to be electrically connected.It can be directly connected, the connection inside two elements or the interaction relationship of two elements can also be can be indirectly connected through an intermediary.For the ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Fig. 1-Fig. 4 is please referred to, the stator 10 of the motor of embodiment of the present invention includes stator pack 12 and outlet terminal 14.
Stator pack 12 leads to coil lead (not shown go out).Stator pack 12 is mounted on outlet terminal 14.Outlet terminal 14 is formed with route (not shown go out).Coil lead is electrically connected with route.Outlet terminal 14 further includes lead-out wire 141.Lead-out wire 141 is electrically connected with route.
In the stator 10 of above-mentioned motor, the coil lead that stator pack 12 is drawn can carry out wiring connection via the route and lead-out wire 141 and external circuit of outlet terminal 14, it avoids the need for that the coil lead of stator pack 12 is directly attached with external circuit to brought operational inconvenience inside motor, so that the structure of the stator 10 of motor is more compact, assembly is more easy.
It should be noted that in the present embodiment, stator pack 10 is by the way that coil lead to be directly electrically connected with the route of outlet terminal 14, and therefore, coil lead does not need just directly to be attached with external circuit inside motor.In addition, enameled wire can be used in coil lead.
In some embodiments, outlet terminal 14 further includes injection molded layers 142.Injection molded layers 142 are structure as a whole with route and lead-out wire 141.
In this way, the more compact structure of outlet terminal 14, and can guarantee the reliability that route and lead-out wire 141 connect.Lead-out wire 141 does not allow frangibility in production assembly and installation process in this way, and reliability is preferable, and outgoing line position does not need to carry out additional fixation yet.In addition, injection molded layers 142 play the role of insulation protection.
It should be noted that carrying out erection welding since injection molded layers 142 and route and lead-out wire 141 are structure as a whole in this way convenient for stator 10 and outlet terminal 14 and being easier to realize automation, to improve production efficiency.That is, the stator 10 of motor is particularly suitable for the limited small machine of structure space (such as motor in unmanned vehicle).
In addition, injection molded layers 142 are made of plastic material.Wherein, lead-out wire 141 can be completed with integrated injection molding direct after connection.For example, in some instances, lead-out wire 141 and route can be integrally formed by using the mode of in-mould injection.
In the present embodiment, the number of lead-out wire 141 is 3.3 lead-out wires 141 constitute three-phase lead-out wire.Wherein, lead-out wire 141 can be according to demand using corresponding wire rod.In some embodiments, the center of outlet terminal 14 forms axis hole 1420.The hole wall of axis hole 1420 invaginates to form multiple spaced grooves 1424.
In this way, axis hole 1420 can be used for wearing the motor shaft 30 of motor 100, and the setting of groove 1424 improves the settable space of outlet terminal 14, such as can be pierced by coil lead to be electrically connected with the route of outlet terminal 14 from groove 1424.
In some embodiments, route is formed in the inside of injection molded layers 142.
In this way, injection molded layers 142 can play preferable insulation protection to route.
It will be appreciated, of course, that in other embodiments, route can also be formed in the surface of injection molded layers 142.
In some embodiments, route includes any one or two kinds of printed circuit board (PCB) and sheet metal.
In this way, the structure of route is relatively simple, it is easy to accomplish connection.For example, lead-out wire 141 can be welded to upper and integrated injection molding on a printed circuit board (pcb) when route includes printed circuit board (PCB) and form the outlet terminal with injection molded layers.
Wherein, it should be noted that the structure of route can be configured as the case may be.In addition, above-mentioned sheet metal can be copper sheet.In this way, electric conductivity is preferable.
In some embodiments, the number of coil lead is multiple.Outlet terminal 14 is formed with multiple electrical connection sections 140.Each electrical connection section 140 is electrically connected a corresponding coil lead to be electrically connected with route.
In this way, the connection type of coil lead and route is relatively simple, it is easy to accomplish.
Wherein, preferably, the number of electrical connection section 140 is identical as the number of coil lead, the connection structure of each coil lead and route is determined by the electrical connection section 140 of corresponding position.
In some embodiments, coil lead is electrically connected with electrical connection section 140 by welding.In this way, connection type is relatively simple.
It will be appreciated, of course, that in other embodiments, coil lead can be also electrically connected by way of hot pressing with electrical connection section 140.In yet other embodiment, coil lead can be also electrically connected by way of winding wicking with electrical connection section 140.
In the present embodiment, injection molded layers 142 include opposite upper surface 1421 and lower surface 1422.Stator pack 12 is mounted on upper surface 1421.Electrical connection section 140 is formed in lower surface 1422.Axis hole 1420 runs through upper surface 1421 and lower surface 1422.The number of groove 1424 is 3.The coil lead that stator pack 12 is drawn can be divided into 3 groups.3 groups of coil leads can be each passed through 3 grooves 1424 and extend outwardly to contact respectively with 6 electrical connection sections 140, and pass through
The mode of welding realizes being electrically connected for coil lead and electrical connection section 140.Wherein, every group of coil lead is realized by welding with 2 adjacent electrical connection sections 140 be electrically connected respectively.
Referring to Fig. 2, in some embodiments, outlet terminal 14 is convexly equipped with rotary position limiting structure 143.Stator pack 12 is formed with limiting slot 11.Rotary position limiting structure 143 is accommodated in limiting slot 11.Rotary position limiting structure 143 is configured to rotate by the cooperation with limiting slot 11 to limit outlet terminal 14 relative to stator pack 12.
In this way, the cooperation of rotary position limiting structure 143 and limiting slot 11 can effectively prevent outlet terminal 14 axial rotation occur, to ensure that the axial stability of outlet terminal 14.In the present embodiment, rotary position limiting structure 143 is formed in the outer surface of outlet terminal 14.Wherein, rotary position limiting structure 143 includes being spaced 2 opposite rotary spacing pieces 1431.The number of limiting slot 11 is 2.2 rotary spacing pieces 1431 are respectively contained in 2 limiting slots 11 to limit outlet terminal 14 relative to stator pack 12 and rotate.
In this way, rotary position limiting structure 143 and the cooperation of limiting slot 11 are more stable.
In some embodiments, outlet terminal 14 is formed with limiting slot, and stator pack 12 is convexly equipped with rotary position limiting structure.Rotary position limiting structure is accommodated in limiting slot.Rotary position limiting structure is configured to rotate by the cooperation with limiting slot to limit outlet terminal relative to stator pack.
In some embodiments, outlet terminal 14 is convexly equipped with mobile position limiting structure 144.Mobile position limiting structure 144 supports the lower surface of stator pack 12, and is configured to limit axial m of the outlet terminal 14 relative to stator pack 12 along stator 10 and moves.
In this way, the lower surface that mobile position limiting structure 144 supports stator pack 12 can effectively prevent outlet terminal 14 in axial float, to ensure that the axial stability of outlet terminal 14.
In the present embodiment, mobile position limiting structure 144 is formed in the outer surface of outlet terminal 14.Mobile position limiting structure 144 includes spaced multiple mobile limit films 1441.Multiple mobile limit films 1441 support the lower surface of stator pack 12 respectively to limit axial movement of the outlet terminal 14 relative to stator pack 12 along stator 10.
In this way, mobile position limiting structure 144 supports area with biggish, to be further ensured that the axial stability of outlet terminal 14.
In some embodiments, stator pack 12 is convexly equipped with mobile position limiting structure, and mobile position limiting structure supports the upper surface of outlet terminal 14.Mobile position limiting structure is configured to limit axial movement of the outlet terminal 14 relative to stator pack 12 along stator.
Further, below the structure of outlet terminal 14 is carried out enumerating explanation.
In Fig. 5 and example shown in fig. 6, the first outlet terminal 14a includes the first injection molded layers 142a substantially annular in shape.First injection molded layers 142a is hollow structure, and is formed with the first shaft hole 1420a for wearing motor shaft.The hole wall of first shaft hole 1420a invaginates to form spaced 3 the first groove 1424a.First injection molded layers 142a is structure as a whole with route and the first lead-out wire 141a, and wherein route uses printed circuit board (PCB).First injection molded layers 142a includes phase
The the first upper surface 1421a and the first lower surface 1422a of back.First rotary position limiting structure 143a and first movement position limiting structure 144a is both formed in the first upper surface 1421a of the first injection molded layers 142a.First lower surface 1422a is formed with spaced 6 the first electrical connection section 140a.First lead-out wire 141a wears the first injection molded layers 142a and is stretched out by the first lower surface 1422a of the first injection molded layers 142a to be electrically connected external circuit.Also, the first lead-out wire 141a is separated with 6 the first electrical connection section 140a.
Wherein, first shaft hole 1420a runs through the first upper surface 1421a and the first lower surface 1422a.Stator pack draws 6 coil leads, and can be divided into 3 groups.3 groups of coil leads can be each passed through 3 the first groove 1424a and extend outwardly to contact respectively with 6 the first electrical connection section 140a, and realize being electrically connected for coil lead and the first electrical connection section 140a by welding.Wherein, every group of coil lead is realized by welding with 2 adjacent the first electrical connection section 140a be electrically connected respectively.
In addition, the first rotary position limiting structure 143a includes 2 opposite the first rotary spacing piece 1431a of interval.The first upper surface 1421a that 2 the first rotary spacing piece 1431a are formed in the first injection molded layers 142a leans on the position of proximal edge.2 first movement limit film 1441a of first movement position limiting structure 144a are formed in the first upper surface 1421a of the first injection molded layers 142a close to the position of first shaft hole 1420a.2 first movement limit film 1441a are relative to 2 the first rotary spacing piece 1431a closer to first shaft hole 1420a.On the axial circumferential orientation along stator, 2 first movement limit film 1441a and 2 the first rotary spacing piece 1431a interleaved settings, and 2 first movement limit film 1441a are located between 2 the first rotary spacing piece 1431a.Such first outlet terminal 14a has preferable axial stability.
In Fig. 7 and example shown in Fig. 8, the second outlet terminal 14b includes the second injection molded layers 142b.Second injection molded layers 142b is formed with the second axis hole 1420b for wearing motor shaft, and is formed with the notch 1423b of the second axis hole 1420b of connection.The hole wall of second axis hole 1420b is formed with spaced 4 the second groove 1424b.2 the second groove 1424b in 4 the second groove 1424b are spaced apart in the side of notch 1423b, and another 2 are spaced apart in the other side of notch 1423b.Second injection molded layers 142b is structure as a whole with route and the second lead-out wire 141b, and wherein route uses copper sheet.Second injection molded layers 142b includes opposite the second upper surface 1421b and the second lower surface 1422b.The mobile position limiting structure 144b of second rotary position limiting structure 143b and second is both formed in the second upper surface 1421b of the second injection molded layers 142b.Second lower surface 1422b is formed with spaced 4 the second electrical connection section 140b.4 the second electrical connection section 140b and the second lead-out wire 141b is separated, and corresponding with 4 the second groove 1424b respectively.Second lead-out wire 141b wears the second injection molded layers 142b and is stretched out by the second lower surface 1422b of the second injection molded layers 142b to be electrically connected external circuit.
Wherein, the second axis hole 1420b runs through the second upper surface 1421b and the second lower surface 1422b.Stator pack draws 6 coil leads, and can be divided into 3 groups.2 groups of coil leads in 3 groups of coil leads are each passed through two the second groove 1424b close to notch 1423b and extend outwardly to overlap respectively with 2 the second electrical connection section 140b in 4 the second electrical connection section 140b, and another group of two coil leads are each passed through another two the second groove 1424b far from notch 1423b and extend outwardly to overlap respectively with another 2 the second electrical connection section 140b in 4 the second electrical connection section 140b.
Coil lead realizes being electrically connected for coil lead and the second electrical connection section 140b by welding.
In addition, the setting of notch 1423b can be convenient for the installation of the second outlet terminal 14b.In addition, the second rotary position limiting structure 143b includes spaced 2 the second rotary spacing piece 1431b.2 the second rotary spacing piece 1431b are formed on the outside of the second upper surface 1421b of the second injection molded layers 142b, and are symmetrical arranged close to notch 1423b.Second mobile position limiting structure 144b includes spaced 3 second mobile limit film 1441b.3 second mobile limit film 1441b are both formed on the inside of the second upper surface 1421b of the second injection molded layers 142b, wherein 2 second mobile limit film 1441b are symmetrically disposed on the two sides notch 1423b and are located between 2 the second rotary spacing piece 1431b, and another second mobile limit film 1441b is opposite with above-mentioned 2 second mobile limit film 1441b.3 second mobile limit film 1441b are relative to 2 the second rotary spacing piece 1431b closer to the second axis hole 1420b.Such second outlet terminal 14b equally has preferable axial stability.
In some embodiments, stator pack 12 includes iron core 13 and the coil windings (not shown go out) being wrapped on iron core 13.Coil lead is drawn from coil windings.Outlet terminal 14 is fixedly connected with iron core 13.
In this way, the structure of stator pack 12 is relatively stable.
Wherein, it should be noted that can be used and be detachably connected between outlet terminal 14 and iron core 13, can also directly be molded the iron core 13 for being wound with coil windings and outlet terminal 14 together.It will be appreciated, of course, that the connection type between outlet terminal 14 and iron core 13 is not limited to above-mentioned cited mode.
Incorporated by reference to Fig. 3, in some embodiments, iron core 13 includes receiving portion 131, multiple support portions 132 and multiple mounting portions 133.Multiple support portions 132 extend from receiving portion 131 to the direction far from receiving portion 131.Each support portion 132 connects receiving portion 131 and a corresponding mounting portion 133.Coil windings include multiple groups coil (not shown go out).Every group of coil winds a corresponding support portion 132 and leads to a pair of of coil lead, and every group of coil is between receiving portion 131 and mounting portion 133.
In this way, multiple groups coil is to wind multiple support portions 132 respectively, and it being capable of being bonded by receiving portion 131 and the realization of mounting portion 133 and iron core 13.
Wherein, it should be noted that the outer surface of mounting portion 133 can be used for installing magnet.
In the present embodiment, iron core 13 includes that 12 support portions 132 are correspondingly correspondingly provided with 1 group of coil on each support portion 132, i.e., is equipped with 12 groups of coils altogether.Any pair coil lead includes 1 head end coil lead (not shown go out) and 1 end coil lead (not shown go out), therefore altogether equipped with 12 head end coil leads and 12 end coil leads.These head end coil leads and end coil lead can form 3 groups of lead wire sets of composition by triangle or star connection.
In some embodiments, the stator 10 of motor includes pedestal 16.Stator pack 12 and outlet terminal 14 are mounted on pedestal 16.
In this way, the setting of pedestal 16 can be further ensured that the structural stability of stator pack 12 and outlet terminal 14.
Specifically, pedestal 16 offers container 161.Pedestal 16 is formed with hollow positioning column 162.Container 161 surrounds positioning column 162.Outlet terminal 14 is hollow structure.Positioning column 162 successively wears outlet terminal 14 and stator pack 12 and outlet terminal 14 and stator pack 12 is mounted on pedestal 16.Outlet terminal 14 is contained in container 161.
Wherein, it should be noted that pedestal 16 can be fitted into together after can first fixing stator pack 12 and outlet terminal 14.
In the present embodiment, the bottom wall of container 161 offers the accommodation groove 163 of connection container 161, and lead-out wire 141 is extend out to outside pedestal by container 161 and accommodation groove 163.
Referring to Fig. 1-Fig. 4, the motor 100 of embodiment of the present invention includes the stator 10 of motor described in rotor 20 and any of the above-described embodiment.Rotor 20 is rotatably connected with stator 10.
In above-mentioned motor 100, the coil lead that stator pack 12 is drawn can carry out wiring connection by route and lead-out wire 141 and external circuit, so that the structure of the stator 10 of motor is more compact.
It should be noted that motor 100 can be used for unmanned vehicle.
In some embodiments, motor 100 includes motor shaft 30.Motor shaft 30 wears stator 10 and rotor 20.Motor shaft 30 is fixedly connected with rotor 20.Motor shaft 30 is rotatably connected with stator 10.
In this way, the structure of motor 100 is relatively simple.
It should be noted that the axial direction of motor shaft 30 and the axial m of stator 10 are consistent.
In some embodiments, rotor 20 includes upper cover 21, the magnetic yoke 22 connecting with upper cover 21 and the multiple magnet 23 connecting with magnetic yoke 22, and multiple magnet 23 are spaced relatively with stator pack 12.
In this way, the structure of rotor 20 is relatively simple.
Specifically, in the present embodiment, iron core 13 is contained in cricoid magnetic yoke 22, and multiple magnet 23 are corresponding with multiple mounting portions 133 respectively, i.e., multiple magnet 23 are between iron core 22 and magnetic yoke 22.Motor shaft 30 is fixedly connected with upper cover 21.Motor shaft 30 wears upper cover 21, iron core 13, outlet terminal 14 and pedestal 16.
In some embodiments, motor 100 includes bearing 40.Bearing 40 is arranged in stator 10.Motor shaft 30 is rotatably connected bearing 40.
In this way, the stability of the rotation of motor shaft 30 can be improved in the setting of bearing 40.
In the present embodiment, the positioning column 162 of pedestal 16 is formed with through slot 164.The number of bearing 40 is two, and two bearings 40 are arranged at intervals in through slot 164.Motor shaft 30 wears two bearings 40 and is rotatably connected with two bearings 40.
A kind of aircraft of embodiment of the present invention includes motor 100 described in fuselage and any of the above-described embodiment.
In above-mentioned aircraft, the coil lead that stator pack 12 is drawn can carry out wiring connection by route and lead-out wire 141 and external circuit, so that the structure of the stator 10 of motor is more compact.Wherein, aircraft can be more rotor unmanned aircrafts, and the motor shaft of motor is mountable to be had propeller and provide flying power for aircraft.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature "upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not direct contact but by the other characterisation contact between them yet.Moreover, fisrt feature includes fisrt feature right above second feature and oblique upper above the second feature " above ", " above " and " above ", or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or is merely representative of first feature horizontal height less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and is not intended to limit the present invention.In addition, the present invention repeat reference numerals and/or reference letter, this repetition can be for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting in different examples.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art may be aware that other techniques application and/or other materials use.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " exemplary embodiment ", " example ", " specific example " or " some examples " etc. means that embodiment or example particular features, structures, materials, or characteristics described is combined to be contained at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that: a variety of change, modification, replacement and modification can be carried out to these embodiments without departing from the principle and spirit of the present invention, the scope of the present invention is defined by the claims and their equivalents.
Claims (37)
- A kind of stator of motor characterized by comprisingStator pack, the stator pack lead to coil lead；Outlet terminal, the stator pack are mounted on the outlet terminal, and the outlet terminal is formed with route, and the coil lead is electrically connected with the route, and the outlet terminal further includes lead-out wire, and the lead-out wire is electrically connected with the route.
- The stator of motor as described in claim 1, which is characterized in that the outlet terminal further includes injection molded layers, and the injection molded layers are structure as a whole with the route and the lead-out wire.
- The stator of motor as claimed in claim 2, which is characterized in that the center of the outlet terminal forms axis hole, and the hole wall of the axis hole invaginates to form multiple spaced grooves.
- The stator of motor as described in claim 1, which is characterized in that the route includes any one or two kinds of printed circuit board and sheet metal.
- The stator of motor as described in claim 1, which is characterized in that the number of the coil lead be it is multiple, the outlet terminal is formed with multiple electrical connection sections, and each electrical connection section is electrically connected a corresponding coil lead to be electrically connected with the route.
- The stator of motor as claimed in claim 5, which is characterized in that the coil lead is electrically connected with the electrical connection section by welding；Or the coil lead is electrically connected by way of hot pressing with the electrical connection section；Or the coil lead is electrically connected by way of winding wicking with the electrical connection section.
- The stator of motor as described in claim 1, it is characterized in that, the outlet terminal is convexly equipped with rotary position limiting structure, the stator pack is formed with limiting slot, the rotary position limiting structure is accommodated in the limiting slot or the outlet terminal is formed with limiting slot, and the stator pack is convexly equipped with rotary position limiting structure, the rotary position limiting structure is accommodated in the limiting slotThe rotary position limiting structure is configured to rotate by the cooperation with the limiting slot to limit the outlet terminal relative to the stator pack.
- The stator of motor as described in claim 1, which is characterized in that the outlet terminal is convexly equipped with mobile limit knot Structure, the mobile position limiting structure supports the lower surface of the stator pack or the stator pack is convexly equipped with mobile position limiting structure, and the mobile position limiting structure supports the upper surface of the outlet terminal,The mobile position limiting structure is configured to limit axial movement of the outlet terminal relative to the stator pack along the stator.
- The stator of motor as described in claim 1, which is characterized in that the stator pack includes iron core and the coil windings that are wrapped on the iron core, and the coil lead is drawn from the coil windings；The outlet terminal is fixedly connected with the iron core.
- The stator of motor as claimed in claim 9, it is characterized in that, the iron core includes receiving portion, multiple support portions and multiple mounting portions, the multiple support portion extends from the receiving portion to the direction far from the receiving portion, and each support portion connects the receiving portion and a corresponding mounting portion；The coil windings include multiple groups coil, and coil described in every group winds a corresponding support portion and leads to a pair of coil lead, and coil described in every group is between the receiving portion and the mounting portion.
- The stator of motor as described in claim 1, which is characterized in that the stator of the motor includes pedestal, and the stator pack and the outlet terminal are mounted on the base.
- A kind of motor, which is characterized in that including rotor and stator, the rotor is rotatably connected with the stator, and the stator includes:Stator pack, the stator pack lead to coil lead；Outlet terminal, the stator pack are mounted on the outlet terminal, and the outlet terminal is formed with route, and the coil lead is electrically connected with the route, and the outlet terminal further includes lead-out wire, and the lead-out wire is electrically connected with the route.
- Motor as claimed in claim 12, which is characterized in that the outlet terminal further includes injection molded layers, and the injection molded layers are structure as a whole with the route and the lead-out wire.
- Motor as claimed in claim 13, which is characterized in that the center of the outlet terminal forms axis hole, and the hole wall of the axis hole invaginates to form multiple spaced grooves.
- Motor as claimed in claim 12, which is characterized in that the route includes any one or two kinds of printed circuit board and sheet metal.
- Motor as claimed in claim 12, which is characterized in that the number of the coil lead be it is multiple, the outlet terminal is formed with multiple electrical connection sections, and each electrical connection section is electrically connected a corresponding coil lead to be electrically connected with the route.
- Motor as claimed in claim 16, which is characterized in that the coil lead is electrically connected with the electrical connection section by welding；Or the coil lead is electrically connected by way of hot pressing with the electrical connection section；Or the coil lead is electrically connected by way of winding wicking with the electrical connection section.
- Motor as claimed in claim 12, it is characterized in that, the outlet terminal is convexly equipped with rotary position limiting structure, the stator pack is formed with limiting slot, the rotary position limiting structure is accommodated in the limiting slot or the outlet terminal is formed with limiting slot, and the stator pack is convexly equipped with rotary position limiting structure, the rotary position limiting structure is accommodated in the limiting slotThe rotary position limiting structure is configured to rotate by the cooperation with the limiting slot to limit the outlet terminal relative to the stator pack.
- Motor as claimed in claim 12, which is characterized in that the outlet terminal is convexly equipped with mobile position limiting structure, the mobile position limiting structure supports the lower surface of the stator pack, or the stator pack is convexly equipped with mobile position limiting structure, the mobile position limiting structure supports the upper surface of the outlet terminalThe mobile position limiting structure is configured to limit axial movement of the outlet terminal relative to the stator pack along the stator.
- Motor as claimed in claim 12, which is characterized in that the stator pack includes iron core and the coil windings that are wrapped on the iron core, and the coil lead is drawn from the coil windings；The outlet terminal is fixedly connected with the iron core.
- Motor as claimed in claim 20, it is characterized in that, the iron core includes receiving portion, multiple support portions and multiple mounting portions, the multiple support portion extends from the receiving portion to the direction far from the receiving portion, and each support portion connects the receiving portion and a corresponding mounting portion；The coil windings include multiple groups coil, and coil described in every group winds a corresponding support portion and leads to a pair of coil lead, and coil described in every group is between the receiving portion and the mounting portion.
- Motor as claimed in claim 12, which is characterized in that the stator of the motor includes pedestal, the stator Group and the outlet terminal are mounted on the base.
- Such as the described in any item motors of claim 12-22, which is characterized in that the motor includes motor shaft, and the motor shaft wears the stator and the rotor, and the motor shaft is fixedly connected with the rotor, and the motor shaft is rotatably connected with the stator.
- Such as the described in any item motors of claim 12-22, which is characterized in that the rotor includes upper cover, the magnetic yoke connecting with the upper cover and the multiple magnet connecting with the magnetic yoke, and the multiple magnet is opposite with the stator pack interval.
- A kind of aircraft, which is characterized in that including fuselage and motor, the motor includes rotor and stator, and the rotor is rotatably connected with the stator, and the stator includes:Stator pack, the stator pack lead to coil lead；Outlet terminal, the stator pack are mounted on the outlet terminal, and the outlet terminal is formed with route, and the coil lead is electrically connected with the route, and the outlet terminal further includes lead-out wire, and the lead-out wire is electrically connected with the route.
- Motor as claimed in claim 25, which is characterized in that the outlet terminal further includes injection molded layers, and the injection molded layers are structure as a whole with the route and the lead-out wire.
- Motor as claimed in claim 26, which is characterized in that the center of the outlet terminal forms axis hole, and the hole wall of the axis hole invaginates to form multiple spaced grooves.
- Motor as claimed in claim 25, which is characterized in that the route includes any one or two kinds of printed circuit board and sheet metal.
- Motor as claimed in claim 25, which is characterized in that the number of the coil lead be it is multiple, the outlet terminal is formed with multiple electrical connection sections, and each electrical connection section is electrically connected a corresponding coil lead to be electrically connected with the route.
- Motor as claimed in claim 29, which is characterized in that the coil lead is electrically connected with the electrical connection section by welding；Or the coil lead is electrically connected by way of hot pressing with the electrical connection section；Or the coil lead is electrically connected by way of winding wicking with the electrical connection section.
- Motor as claimed in claim 25, it is characterized in that, the outlet terminal is convexly equipped with rotary position limiting structure, the stator pack is formed with limiting slot, the rotary position limiting structure is accommodated in the limiting slot or the outlet terminal is formed with limiting slot, and the stator pack is convexly equipped with rotary position limiting structure, the rotary position limiting structure is accommodated in the limiting slotThe rotary position limiting structure is configured to rotate by the cooperation with the limiting slot to limit the outlet terminal relative to the stator pack.
- Motor as claimed in claim 25, which is characterized in that the outlet terminal is convexly equipped with mobile position limiting structure, the mobile position limiting structure supports the lower surface of the stator pack, or the stator pack is convexly equipped with mobile position limiting structure, the mobile position limiting structure supports the upper surface of the outlet terminalThe mobile position limiting structure is configured to limit axial movement of the outlet terminal relative to the stator pack along the stator.
- Motor as claimed in claim 25, which is characterized in that the stator pack includes iron core and the coil windings that are wrapped on the iron core, and the coil lead is drawn from the coil windings；The outlet terminal is fixedly connected with the iron core.
- Motor as claimed in claim 33, it is characterized in that, the iron core includes receiving portion, multiple support portions and multiple mounting portions, the multiple support portion extends from the receiving portion to the direction far from the receiving portion, and each support portion connects the receiving portion and a corresponding mounting portion；The coil windings include multiple groups coil, and coil described in every group winds a corresponding support portion and leads to a pair of coil lead, and coil described in every group is between the receiving portion and the mounting portion.
- Motor as claimed in claim 25, which is characterized in that the stator of the motor includes pedestal, and the stator pack and the outlet terminal are mounted on the base.
- Such as the described in any item motors of claim 25-35, which is characterized in that the motor includes motor shaft, and the motor shaft wears the stator and the rotor, and the motor shaft is fixedly connected with the rotor, and the motor shaft is rotatably connected with the stator.
- Such as the described in any item motors of claim 25-35, which is characterized in that the rotor includes upper cover, the magnetic yoke connecting with the upper cover and the multiple magnet connecting with the magnetic yoke, and the multiple magnet is opposite with the stator pack interval.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111141.6U CN207339480U (en) | 2017-08-31 | 2017-08-31 | The stator and motor and aircraft of motor |
| CN2017211111416 | 2017-08-31 | ||
| PCT/CN2017/108493 WO2019041510A1 (en) | 2017-08-31 | 2017-10-31 | Stator of motor, motor, and aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110313114A true CN110313114A (en) | 2019-10-08 |
Family
ID=62371956
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721111141.6U Expired - Fee Related CN207339480U (en) | 2017-08-31 | 2017-08-31 | The stator and motor and aircraft of motor |
| CN201780086825.1A Pending CN110313114A (en) | 2017-08-31 | 2017-10-31 | The stator and motor and aircraft of motor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721111141.6U Expired - Fee Related CN207339480U (en) | 2017-08-31 | 2017-08-31 | The stator and motor and aircraft of motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN207339480U (en) |
| WO (1) | WO2019041510A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313621B (en) * | 2019-12-06 | 2020-12-04 | 珠海英搏尔电气股份有限公司 | Drive assembly and vehicle with control device arranged at rear end of shaft |
| CN108539933A (en) * | 2018-06-06 | 2018-09-14 | 深圳市道通智能航空技术有限公司 | Motor, power plant and unmanned vehicle |
| CN108696036A (en) * | 2018-06-27 | 2018-10-23 | 深圳市道通智能航空技术有限公司 | A kind of motor, power plant and unmanned vehicle |
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| US20090121566A1 (en) * | 2007-11-05 | 2009-05-14 | Honda Motor Co, Ltd. | Brushless motor |
| CN203813558U (en) * | 2014-04-09 | 2014-09-03 | 珠海凯邦电机制造有限公司 | Stator structure and plastic package motor |
| CN203942360U (en) * | 2014-05-29 | 2014-11-12 | 广东威灵电机制造有限公司 | The mounting structure of motor power-supply wire assembly and plastic packaging motor |
| CN104283370A (en) * | 2013-07-12 | 2015-01-14 | 波音公司 | Active-active redundant motor gear system |
| CN204392049U (en) * | 2015-03-17 | 2015-06-10 | 王翠珍 | A kind of aircraft The Cloud Terrace brushless electric machine |
| CN205377507U (en) * | 2016-01-20 | 2016-07-06 | 深圳市大疆创新科技有限公司 | Motor cable module and have motor of this motor cable module |
| WO2017085827A1 (en) * | 2015-11-19 | 2017-05-26 | 三菱電機株式会社 | Stator, electric motor, and air conditioner |
| CN106787389A (en) * | 2014-01-21 | 2017-05-31 | 深圳市大疆创新科技有限公司 | Motor and aircraft |
| CN106992623A (en) * | 2017-05-31 | 2017-07-28 | 广东威灵电机制造有限公司 | Stator power line outlet structure, stator module and motor |
-
2017
- 2017-08-31 CN CN201721111141.6U patent/CN207339480U/en not_active Expired - Fee Related
- 2017-10-31 WO PCT/CN2017/108493 patent/WO2019041510A1/en active Application Filing
- 2017-10-31 CN CN201780086825.1A patent/CN110313114A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090121566A1 (en) * | 2007-11-05 | 2009-05-14 | Honda Motor Co, Ltd. | Brushless motor |
| CN104283370A (en) * | 2013-07-12 | 2015-01-14 | 波音公司 | Active-active redundant motor gear system |
| CN106787389A (en) * | 2014-01-21 | 2017-05-31 | 深圳市大疆创新科技有限公司 | Motor and aircraft |
| CN203813558U (en) * | 2014-04-09 | 2014-09-03 | 珠海凯邦电机制造有限公司 | Stator structure and plastic package motor |
| CN203942360U (en) * | 2014-05-29 | 2014-11-12 | 广东威灵电机制造有限公司 | The mounting structure of motor power-supply wire assembly and plastic packaging motor |
| CN204392049U (en) * | 2015-03-17 | 2015-06-10 | 王翠珍 | A kind of aircraft The Cloud Terrace brushless electric machine |
| WO2017085827A1 (en) * | 2015-11-19 | 2017-05-26 | 三菱電機株式会社 | Stator, electric motor, and air conditioner |
| CN205377507U (en) * | 2016-01-20 | 2016-07-06 | 深圳市大疆创新科技有限公司 | Motor cable module and have motor of this motor cable module |
| CN106992623A (en) * | 2017-05-31 | 2017-07-28 | 广东威灵电机制造有限公司 | Stator power line outlet structure, stator module and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207339480U (en) | 2018-05-08 |
| WO2019041510A1 (en) | 2019-03-07 |
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Application publication date: 20191008 |