WO2017088082A1 - 电机结构 - Google Patents

电机结构 Download PDF

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Publication number
WO2017088082A1
WO2017088082A1 PCT/CN2015/000817 CN2015000817W WO2017088082A1 WO 2017088082 A1 WO2017088082 A1 WO 2017088082A1 CN 2015000817 W CN2015000817 W CN 2015000817W WO 2017088082 A1 WO2017088082 A1 WO 2017088082A1
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WO
WIPO (PCT)
Prior art keywords
disposed
fixing portion
stator
motor structure
magnetic
Prior art date
Application number
PCT/CN2015/000817
Other languages
English (en)
French (fr)
Inventor
庄斐志
Original Assignee
巨铠实业股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 巨铠实业股份有限公司 filed Critical 巨铠实业股份有限公司
Priority to PCT/CN2015/000817 priority Critical patent/WO2017088082A1/zh
Priority to CN201580084803.2A priority patent/CN108604843B/zh
Publication of WO2017088082A1 publication Critical patent/WO2017088082A1/zh

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/32Windings characterised by the shape, form or construction of the insulation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K41/00Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02Linear motors; Sectional motors
    • H02K41/03Synchronous motors; Motors moving step by step; Reluctance motors

Definitions

  • the invention relates to the field of electric machines of an axial air gap multi-phase motor structure, in particular to a stator structure inside a motor structure.
  • a stator structure inside a motor structure.
  • the trend in recent years is to use a DC inverter motor to drive the device.
  • the DC inverter motor is driven by the inverter control circuit, and the control circuit senses the motor mover. The position, and then the switching of the frequency converter according to the position of the motor mover to drive the permanent magnet brushless motor.
  • the permanent magnet brushless motor can be divided into a radial air gap motor and an axial air gap motor.
  • the coil of the conventional axial air gap flux motor is made by firstly dividing a plurality of coils. Winding and forming, forming one coil body, the plurality of coil bodies need to be made of self-adhesive wires, so that the plurality of coil bodies do not easily fall off, and the adhered coil bodies are respectively fixed on the stator, the plurality of coils
  • the body is roughly divided into the same electrical coil body of the same group as the motor phase, and the different electrical coil groups are electrically connected to each other to form a motor structure.
  • a plastic wire slot like a transformer can be used to fix the coil, but the wire slot has a thickness.
  • the distance between the magnet and the coil must be increased, so that the air gap density is greatly reduced, which seriously affects the motor. Characteristics, Therefore, this is not the case.
  • the invention provides a motor structure, which solves the technical problem by using a fixed frame having a plurality of frame bodies, and each fixing frame is provided with two fixing portions for effectively limiting the position of the fixed coil, so that the coil can Concentrated fixed, will not fall off easily, so you don't need to use self-adhesive wire to use the general enameled wire, you can also use the automatic winding mechanism to wind the above-mentioned multiple frames to form a complete stator structure, in order to save cost and improve production efficiency. Pass rate, but does not affect motor characteristics.
  • the present invention provides a motor structure including a stator and a mover, the stator having a fixed frame and a plurality of coils, the fixed frame having a body and a plurality of frames, the plurality of The frame body is disposed on the body, and each frame body is provided with a first fixing portion and a second fixing portion.
  • the first fixing portion is disposed on one side of the frame body, and the second fixing portion is opposite to the first fixing portion.
  • the first fixing portion and the upper edge of the second fixing portion protrude from the plurality of frames, and the plurality of coils are respectively wound around the plurality of frames, and the plurality of frames
  • one side of the body is the plurality of coils, and the body is provided with a first groove with respect to the other side of the plurality of coils
  • the mover Located on one side of the stator, the mover has a magnetic base and a first magnetic member, and the first magnetic member is disposed on the magnetic base.
  • the object of the present invention can also be further achieved by the following technical measures.
  • the plurality of frame rings are disposed on the body, and the first fixing portion and the second fixing portion are respectively located on the inner side and the outer side in the radial direction of the frame body,
  • the first groove is an annular groove, and the mover rotates relative to the stator, and further a shaft is disposed.
  • the shaft is disposed through the stator and the mover.
  • the plurality of frames are disposed in the body in an in-line manner, and the first groove is a rectangular groove, and the mover moves linearly relative to the stator.
  • the plurality of frames between the plurality of frames and the first groove overlap of the body are a plurality of hollow portions.
  • a hook portion is further provided, and the hook portion is disposed on one side of the first fixing portion to facilitate automatic winding of the motor.
  • the first fixing portion and the second fixing portion are respectively disposed on a side of the plurality of frames away from the body, and the plurality of first fixing portions and the plurality of second fixing portions are respectively fixed
  • An accommodating space is formed between the portions, the first magnetic member is located in the accommodating space, and a magnetic conductive member is further disposed, and the magnetic conductive member is disposed in the first recess.
  • the first fixing portion and the second fixing portion are respectively disposed on a side of the plurality of frames away from the body, and the plurality of first fixing portions and the plurality of second fixing portions are respectively fixed
  • An accommodating space is formed between the portions, and a magnetic conductive member is further disposed.
  • the magnetic conductive member is disposed in the accommodating space, and the first magnetic member is located in the first recess.
  • the hollowed-out portion is formed in a region surrounded by the frame body, so that the body forms a plurality of hollow portions in the plurality of frames, and the magnetic conductive member is disposed corresponding to the plurality of hollow portions. a plurality of protruding portions, wherein the plurality of protruding portions are respectively fitted to the plurality of hollow portions.
  • the first fixing portion and the second fixing portion are respectively disposed on a side of the plurality of frames away from the body, and the plurality of first fixing portions and the plurality of second fixing portions are respectively fixed Forming an accommodating space between the portions, further providing a second magnetic member, wherein the second magnetic member is located in the first recess, the first magnetic member is located in the accommodating space, or the second magnetic member is located in the accommodating space Space, the first magnetic member is located in the first groove.
  • a circuit board is further disposed, and the circuit board is disposed on one side of the stator.
  • the motor structure further includes a housing and a plurality of blades, the housing having an upper housing and a lower housing, and is disposed with an upper bearing and a lower bearing, the upper housing being located above the magnetic housing.
  • the upper casing is separated from the magnetic conductive seat by a gap, and the upper bearing is disposed, the upper casing is connected to the upper bearing and is pivotally connected to the shaft, and the upper casing is disposed on the stator and the moving downward
  • the lower casing is disposed under the stator, the lower casing is coupled to the upper casing, the lower casing is coupled to the lower bearing and pivotally connected to the shaft, and the plurality of blade rings are disposed on the shaft The circumference of the upper casing.
  • the motor structure of the present invention has at least the following advantages and beneficial effects:
  • the general enameled wire can be used, and the winding method of the automatic motor structure can be used to save cost, improve production efficiency, and reduce the difficulty of preparing materials.
  • each frame is provided with two fixing portions for effectively limiting the position of the fixed coil, thereby reducing the cost of using the adhesive to fix the coil, and improving the production efficiency and the pass rate.
  • the air gap in the magnet and the coil is not enlarged by the design of the fixed frame than the original without the fixed frame, and the motor characteristics are not affected.
  • the frame for winding the coil is provided with a hook portion on the fixing portion, so that the line segment of the coil wire around the plurality of frames can be further restricted by the hook portion.
  • the coil is fastened to the hook portion, and the surrounding frame is not disposed before the other frame is wound.
  • the coil has a phenomenon of loosening and fixing.
  • the hook portion can be more efficiently manufactured by wire hooking, and the wire unwinding condition is not easily generated.
  • FIG. 1A is a schematic view showing the structure of a motor of a first embodiment of the present invention
  • FIG. 1B is a schematic view showing a stator of a motor structure according to a first embodiment of the present invention
  • FIG. 1C is a schematic view showing a housing of a motor structure according to a first embodiment of the present invention
  • FIG. 2 is a schematic view showing a fixed frame of a motor structure according to a second embodiment of the present invention
  • FIG. 3 is a schematic view showing a fixing member of a motor structure according to a third embodiment of the present invention.
  • FIG. 4A is a schematic view showing a second magnetic member of a motor structure according to a fourth embodiment of the present invention.
  • 4B is a schematic view showing a second magnetic member of the motor structure according to the fourth embodiment of the present invention.
  • Figure 5A is a cross-sectional view showing the structure of a motor according to a fifth embodiment of the present invention.
  • 5B is a schematic view of a housing of a motor structure according to a fifth embodiment of the present invention.
  • FIG. 6A is a schematic view showing the use of a motor structure according to a sixth embodiment of the present invention.
  • Figure 6B is a cross-sectional view showing the structure of the motor of Figure 6A;
  • Figure 7 is a schematic view showing the use of a motor structure according to a seventh embodiment of the present invention.
  • Figure 8 is a schematic view showing the structure of a motor of an eighth embodiment of the present invention.
  • Figure 9 is a schematic view showing the structure of a motor of a ninth embodiment of the present invention.
  • Figure 10 is a schematic view showing the structure of a motor of a tenth embodiment of the present invention.
  • Fixing member 142 Fixing body
  • magnetic pole 220 first magnetic piece
  • Circuit Board 410 Perforated
  • Housing 510 Upper housing
  • Housing 511 Upper housing
  • Mounting bracket 80 Cooling fan
  • Fan frame 90 Ceiling fan
  • the motor manufactured by the conventional manufacturing method it is necessary to separately manufacture the coils, which requires a lot of manpower, and in the manufacture of the coil, in order to stabilize the shape of the coil, it is necessary to use a self-adhesive line, and it is necessary to use
  • the adhesive fixes the coil on the stator, thereby increasing the manufacturing cost.
  • the error in the coil positioning and the electrical connection may be caused by the production staff's loss, which may cause trouble in the production of the motor, and if the winding is to be automated.
  • the design of the winding bobbin will increase the air gap of the magnet and the coil due to the thickness of the bobbin, and the performance of the motor will be low.
  • the coil When the multi-phase motor is wound, the coil is not slotted and grooved according to the adjacent coil. Therefore, when each slot of the coil is wound and the next set of coils is to be wound around the slot, the improper pulling of the lead may cause the coil to be loose. How to improve the conventional technical problems, how to improve the research and development, and effective Improve the overall production efficiency, pass rate and cost reduction, inventory and delivery time of the motor, etc., the above situation is the goal of everyone's joint efforts, which has Ying and Advance of the invention.
  • FIG. 1A to FIG. 1C are schematic exploded perspective views, a schematic view of a stator, and a housing of a motor structure according to a first embodiment of the present invention; as shown, the present embodiment is a motor structure 1 To include the stator 10 and the mover 20, the motor structure of the present embodiment can be used for a linear motor or a rotary motor.
  • the stator 10 has a fixed frame 120 and a plurality of coils 130.
  • the fixed frame 120 has a body 121 and a plurality of frames 122.
  • the plurality of frames 122 are disposed on the stator
  • the main body 121 is provided with a first fixing portion 1221 and a second fixing portion 1222.
  • the first fixing portion 1221 is disposed on one side of the frame 122, and the second fixing portion 1222 is opposite to the first portion.
  • the fixing portion 1221 is disposed on the other side of the frame 122.
  • the upper edges of the first fixing portion 1221 and the second fixing portion 1222 protrude from the plurality of frames 122, and the plurality of coils 130 are respectively wound.
  • one side of the body 121 is the plurality of coils 130, and the body 121 is opposite to the plurality of
  • the other side of the coil 130 is provided with a first recess 1210, and the mover 20 is located at one side of the stator 10.
  • the mover 20 has a magnetic base 210 and a first magnetic member 220.
  • the first magnetic member 220 is disposed. In the magnetic base 210.
  • the present embodiment is described as a main embodiment of a rotary electric machine.
  • the structure is such that the shaft 30 is passed through the stator 10 and the mover 20, and the magnetic conductive member 110 is further disposed.
  • the member 110 has a circular shape, and the fixed frame 120 is disposed on the magnetic conductive member 110.
  • One side of the body 121 is the plurality of frames 122.
  • the body 121 is disposed relative to the plurality of coils 130.
  • the other side (such as the back side of the figure) is provided with the first groove 1210, the first groove 1210 is an annular groove, the first groove 1210 corresponds to the plurality of coils 130, and the magnetic conductive member 110
  • the first recess 1210 is disposed to reduce the gap between the magnetic conductive member 110 and the plurality of coils 130, so that the gap is as small as possible.
  • the area enclosed by the frame 122 is a hollow portion 1211 that penetrates.
  • the main body 121 defines a plurality of hollow portions 1211 in the plurality of housings 122.
  • the hollow portion 1211 communicates with the first recess 1210.
  • the magnetic conductive member 110 is provided with a plurality of protruding portions corresponding to the plurality of hollow portions 1211.
  • the plurality of protruding portions 111 are annularly arranged on the magnetic conductive member 110, and the plurality of protruding portions 111 can
  • the plurality of hollow portions 1211 are respectively fitted into the plurality of hollow portions 1211, and the magnetic conductive member 110 is integrally fitted into the first recess 1210, so that the gap between the first magnetic member 220 and the magnetic conductive member 110 is reduced. Increase the air gap flux and improve motor performance.
  • the body 121 is circular, and the plurality of frames 122 are disposed on the body 121.
  • the frame 122 has a fan shape, and the first fixing portion 1221 is disposed at the inner tip end of the fan shape.
  • the second fixing portion 1222 is disposed on the outer arc of the fan shape, that is, the first fixing portion 1221 and the second fixing portion 1222 are respectively located on the inner side and the outer side of the frame 122 in the radial direction, and the coil 130 is used to be wound around the second fixing portion 1222.
  • the outer periphery of the frame 122 is also fan-shaped after being wound, and the coil 130 is wound around the lower edge of the first fixing portion 1221 and the lower edge of the second fixing portion 1222, so that the coil 130 can
  • the main body 121 and the second fixing portion 1222 are integrally formed.
  • the main body 121 and the frame 122 are integrally formed.
  • the magnetic conductive member 110 is made of a yoke material.
  • a circuit board 40 is further disposed, and the circuit board 40 is disposed on the stator 10
  • the plurality of fixing posts 140 are disposed on the inner side of the plurality of first fixing portions 1221 and are disposed on the main body 121.
  • the fixing post 140 is integrally formed with the main body 121.
  • the circuit board 40 has a through hole 410.
  • the shaft 30 passes through the through hole 410.
  • the circuit board 40 can electrically connect the plurality of coils 130 to provide installation of the power line of the motor structure 1 and is located above the stator 10.
  • the first magnetic member 220 is an annular body, and may be an annular ring of individual magnets.
  • the circuit board 40 is disposed on the receiving hole 221 of the annular body of the first magnetic member 220 to make the stator. 10. When the mover 20 is combined with the circuit board 40, it does not cause an increase in the total volume of the motor structure 1.
  • the first magnetic member 220 is disposed on the plurality of coils 130 of the stator 10.
  • the first fixing portion 1221 and the second fixing portion 1222 are disposed on the coil 130.
  • the first magnetic member 220 is disposed.
  • the aperture of the hole 221 is larger than the inner diameter of the plurality of first fixing portions 1221, and the outer diameter of the first magnetic member 220 is smaller than the outer diameter of the second fixing portion 1222.
  • the portion 1221 and the second fixing portion 1222 are respectively disposed on a side of the plurality of frame bodies 122 away from the body 121 (ie, the inner side and the outer side), so that a space is formed between the first fixing portion 1221 and the second fixing portion 1222.
  • the space 1223 is disposed in the accommodating space 1223 between the plurality of first fixing portions 1221 and the plurality of second fixing portions 1222, and the mover 20 is opposite to the stator 10 Rotating in the range of the accommodating space 1223, the first magnetic member 220 can be relatively close to the plurality of coils 130, and is not affected by the thickness of the first fixing portion 1221 and the second fixing portion 1222.
  • the air gap flux is maintained and has the economical manufacturing benefits of automated winding.
  • the first magnetic member 220 can also be disposed under the stator 10 (not shown), that is, the first magnetic member 220 is located in the first recess 1210 of the stator 10, and the first magnetic member 220 is
  • the first groove 1210 of the stator 10 has an air gap therebetween, and the magnetic conductive member 110 is disposed above the stator 10 (not shown), that is, the magnetic conductive member 110 is disposed in the accommodating space 1223.
  • the plurality of protruding portions 111 of the magnetic conductive member 110 are directly fitted into the plurality of hollow portions 1211 from the accommodating space 1223 of the housing 122, and the magnetic conductive member 110 is integrally fitted to the receiving portion 110.
  • a mover position sensing component 70 is further disposed on the circuit board 40 and electrically connected to the circuit board 40.
  • the mover position sensing component 70 is located at The inside of the first magnetic member 220 is used to detect the rotation angle of the inner side of the first magnetic member 220 to provide position information about the mover 20 of the driver.
  • the mover position sensing component 70 Can be a Hall component.
  • the structure of the embodiment includes the stator 10, the mover 20 and the shaft 30.
  • the shaft 30 is disposed through the stator 10 and the mover 20, and the stator 10 and the mover 20 have a gap therebetween.
  • the plurality of coils 130 of the stator 10 are electrically connected to the shaft 10 by the circuit board 40, and the circuit board 40 is electrically connected to the current. Entering the plurality of coils 130 to make the plurality of coils 130 and the mover The first magnetic member 220 of 20 generates a force, and the first magnetic member 220 is driven to generate a rotation.
  • the embodiment of the present invention utilizes the structural design of the stator 10.
  • the magnetic conductive member 110 of the stator 10 has an annular array of the plurality of protruding portions 111, so that the magnetic conductive member 110 can be closer to the mover.
  • the first magnetic member 220 of the second magnetic member 220 is a magnetic yoke for increasing the air gap magnetic flux density between the stator 10 and the mover 20, and the plurality of coils 130 are wound around the fixed
  • the first fixing portion 1221 and the second fixing portion 1222 of the fixing frame 120 can effectively limit the position of the coil 130, so that the coil 130 can be more densely fixed and concentrated, so that the plurality of coils 130 can be It is wound by a common enameled wire and is automatically wound by an automatic winding machine, eliminating the need for positioning and knotting required to use a separate coil.
  • the embodiment may be a motor structure driven by the shaft 30, and further provided with a casing 50 having an upper casing 510 and a lower casing 520, and is provided with an upper bearing 310 and a lower bearing 320.
  • the upper housing 510 is located above the magnetic base 210.
  • the upper housing 510 is separated from the magnetic base 210 by a gap.
  • An upper bearing 310 is disposed between the upper housing 510 and the magnetic base 210.
  • the upper housing 510 is disposed.
  • the upper bearing 310 is pivotally connected to the shaft 30.
  • the upper casing 510 is disposed on the stator 10 and the mover 20, and the lower casing 520 is disposed under the stator 10.
  • the lower casing 520 is coupled to the upper housing 510, and the lower housing 520 is coupled to the lower bearing 320 to be pivotally coupled to the shaft 30.
  • the motor structure 1 of the present embodiment can be an internal mover motor.
  • the shaft 30 is disposed on the stator 10.
  • the stator 10 is disposed on the lower casing 520, and the mover 20 is fixed to the shaft 30.
  • the mover 20 starts to rotate, and the mover 20 drives the shaft 30 to rotate.
  • the upper bearing 310 and the lower bearing are utilized.
  • the support rotation of 320 is used to maintain the center position of the shaft and control the rotation, and further, the device to be driven is disposed on the shaft 30, and the operation of the device is driven by the rotation mode.
  • the stator 10 of the embodiment is
  • the lower case 520 may be an integrally formed structure.
  • the motor structure 1 of the embodiment may be an external mover motor, the shaft 30 is fixed to the stator 10, and the mover 20 is fixed on the upper casing 510.
  • the mover 20 is affected by the stator 10, The mover 20 starts to rotate, and the upper case 510 is rotated by the mover 20, and the upper bearing 310 and the lower bearing 320 support the rotation to maintain the center position of the mover 20 and control the rotation.
  • FIG. 2 it is a schematic diagram of a fixed frame of a motor structure according to a second embodiment of the present invention; as shown in the figure, the difference between the first embodiment and the first embodiment is that the first fixing portion 1221 and the first The second fixing portion 1222 further includes a hook portion 12210.
  • the hook portion 12210 is disposed on a side of the innermost end of the first fixing portion 1221, and the wire of the coil 130 is wound around the plurality of frames 122.
  • the line segment can be further restrained by the hook portion 12210, and when the wire of the coil 130 is wound around the frame 122, the coil 130 can be locked on the hook portion 12210 without As for the coil 130 of the frame 122 that has been wound around before the other frame 122 is wound, the coil 130 of the frame 122 is loosened and fixed.
  • the hook portion 12210 when the multi-phase motor is manufactured, the hook portion 12210 can be used more. The efficiency of wire winding is not easy to produce wire off-line condition.
  • the first fixing portion 1221 and the second fixing portion 1222 are respectively disposed on the opposite side edges of the frame body 122 respectively and are respectively provided with a first notch portion 12211 and a second notch portion 12220, and the first notch portion 12212
  • the second recessed portion 12220 is higher than the frame body 122, such that the coil 130 wraps around the connection between the first fixing portion 1221 and the frame 122 and the second fixing portion 1222 and the frame.
  • the connection of the 122 is fixed, and the first fixing portion 1221 and the second fixing portion 1222 are pressed against the coil 130, so that the coil 130 is restricted without crossing over the frame 122, so that the compaction can be performed.
  • the size of the coil 130 can also increase the bonding area of the coil 130 with respect to the frame 122 and the body 121, that is, the strength of the fixed frame 120 can be increased.
  • FIG. 3 is a schematic diagram of a fixing structure of a motor structure according to a third embodiment of the present invention.
  • the difference between this embodiment and the second embodiment is that a collar 160 is further provided, and the sleeve is further provided.
  • the ring 160 is disposed at the center of the body 121, so that the wire pulling of the plurality of coils 130 is wound along the collar 160 at the center, so that the plurality of coils 130 on the structure of the stator 10 are wound.
  • a fixing member 141 is disposed.
  • the fixing member 141 has a fixing body 142 and a plurality of fixing posts 140A.
  • the plurality of fixing posts 140A are disposed on the fixing body 142.
  • the 142 has a sleeve 143, and the sleeve 143 is sleeved on the sleeve 160, and the fixing member 141 is fixed on the body 121, and a plurality of electrical connecting posts 144 are further disposed on the fixing body 142.
  • the plurality of electrical connection posts 144 are provided to provide the above For electrically connecting the coil 130 in the circuit board 40 is electrically connected to an end.
  • the invention utilizes the above-mentioned motor structure to effectively improve the efficiency of manufacturing the stator 10, and saves the steps and costs of using the self-adhesive wire and fixing the wire with the adhesive, and can also reduce the error of the coil positioning and the electrical connection due to personnel loss.
  • This method can effectively improve the overall production efficiency, pass rate and cost reduction, inventory and delivery time of the motor.
  • FIG. 4A and FIG. 4B are schematic views of the structure of the motor according to the fourth embodiment of the present invention; as shown in the figure, the difference between the embodiment and the first embodiment is that the second magnetic member is further disposed. 60.
  • the second magnetic member 60 is located on the other side of the stator 10 relative to the first magnetic member 220 to replace the magnetic conductive member 110.
  • the lower housing 520 has a second recess 530.
  • the fixed frame 120 Corresponding to the second recess 530 having the first recess 1210, the second magnetic member 60 is located in a space between the second recess 530 and the first recess 1210, and the second magnetic member 60 is disposed on The second recess 530 corresponds to the first recess 1210, and the second magnetic member 60 has a gap between the second magnetic member 60 and the body 121.
  • the mover 20 drives the outer casing 50 to move
  • the outer casing 50 drives the first recess 50.
  • the two magnetic members 60 are simultaneously moved, and the movement of the second magnetic member 60 is not interfered by the fixing frame 120.
  • the second magnetic member 60 is located at the first recess 1210, and the first magnetic member 220 is located at the same time.
  • the accommodating space 1223, or the second magnetic member 60 is located in the accommodating space 1223, the first magnetic 1210
  • the first recess 220 is located, between the first magnetic member 220 and the second magnetic member 60 may exchange positions.
  • FIG. 5A to FIG. 5B are exploded perspective views, a schematic view of the housing, and a cross-sectional view of the structure of the motor according to the fifth embodiment of the present invention; as shown in the figure, the fifth embodiment is shown in the figure.
  • the difference from the first embodiment is that a circuit board 41 is disposed under the stator 10, and if it is necessary to further dispose the mover position sensing assembly 70 on the circuit board 41, the magnetic conductive member 110
  • the protruding portion 111 is provided with a through hole 112 corresponding to the mover position sensing component 70.
  • the mover position sensing component 70 senses the position of the first magnetic member 220 through the through hole 112 to detect the movement.
  • the circuit board 41 is electrically connected to the plurality of coils 130, and the lower bearing 320 is disposed between the upper bearing 310 and the stator 10.
  • the circuit board of the motor structure 1 can be disposed on the stator 10 (as shown in the first embodiment), or it can be disposed under the stator 10 (as shown in the fifth embodiment). Therefore, the space utilization inside the motor structure 1 is increased, but the present invention does not limit the position of the circuit board 41.
  • the circuit board 41 is disposed on one side (upper, lower, inner, and outer) of the stator 10.
  • the board 41 can also be electrically connected to the plurality of coils 130 of the stator.
  • the position of the circuit board of the present invention can be adjusted according to the needs of the user.
  • the embodiment is a housing-driven motor structure, and further includes a housing 51 having an upper housing 511 and a lower housing 521 as needed, and engaging the upper bearing 310 and the lower bearing 320.
  • the upper housing 511 is disposed above the magnetic base 210, and an upper bearing 310 and a lower bearing 320 are disposed between the upper housing 510 and the magnetic base 210, and the upper housing 510 is supported by the upper housing 510.
  • the bearing 310 and the lower bearing 320 are pivotally connected to the shaft 30, and the upper casing 511 is disposed on the stator 10 and the mover 20 downward.
  • the lower casing 521 When the lower casing 521 is disposed, the lower casing 520 is located below the stator 10, and the lower casing 520 is coupled with the upper casing 510, wherein the stator 10 is fixed to the shaft 30, and the movement
  • the sub-pole 20 is pivotally connected to the shaft 30.
  • the mover 20 When the mover 20 is affected by the stator 10, the mover 20 starts to rotate, and the mover 20 drives the housing 51 to rotate.
  • the housing 51 rotates.
  • the upper bearing 310 and the lower bearing 320 are used to support the rotation for maintaining the center position of the shaft and controlling the rotation.
  • the motor structure 1 of the present embodiment is mainly applied to a heat dissipation fan 80, and the heat dissipation air dispersion 80 is composed of the motor structure 1 and the fan wheel 810.
  • the fan case 820 and the fan frame 830 are described as an embodiment.
  • the stator structure 10 is disposed in the fan frame 830, and the fan case 820 functions as the magnetic conductive seat 210, and the magnetic member 220 is disposed on the fan case.
  • the fan wheel 810 is sleeved on the fan casing 820, and is disposed in the bearing of the central bearing block of the fan frame 830 in combination with the shaft, and is located in the fan frame 830.
  • the motor structure 1 of the embodiment is applicable. In various forms of cooling fans.
  • the motor structure 1 of the embodiment is mainly applied to the ceiling fan 90, and the motor structure 1 is the first embodiment.
  • the motor structure, the ceiling fan 90 is composed of the motor structure 1 and a plurality of blades 910, and the plurality of blades 910 are annularly disposed on the periphery of the upper casing 510.
  • the motor structure 1 of the embodiment is suitable for Various forms of ceiling fans, and do not limit the shape and number of the plurality of blades 910 described above.
  • the motor structure 1 has an advantage in that the first magnetic member 220 and the second magnetic member 60 can be respectively received in the stator 10 .
  • the first groove 1210 of the frame 120 and the accommodating space 1223 make the overall structure of the stator 10 thinner, and the core portion of the stator of the iron core motor is not required, and the cost is low. Therefore, the motor structure of the present invention 1 is applicable to the core internal structure of the various types of heat dissipation, the ceiling fan and the hanging fan (the stator 10, the mover 20 and the shaft 30), and the present invention does not limit the external device and function of the motor structure 1. Make changes based on user needs.
  • FIG. 8 is a schematic diagram of a structure of a motor according to an eighth embodiment of the present invention.
  • the difference between this embodiment and the first embodiment is that the present embodiment is applied to a linear motor including a stator 10A.
  • the stator 10A With the mover 20A, the stator 10A has a fixed frame 120A and a plurality of coils 130A.
  • the fixed frame 120A has a body 121A and a frame 122A, and the body 121A is rectangular, and the frame 122A is disposed in the body 121A in an in-line manner.
  • the frame body 122A is provided with the plurality of coils 130A.
  • the frame body 122A is identical to the frame structure of the first embodiment, and the mover 20A is disposed on the stator 10A.
  • the mover 20A has The magnetic base 210A and the first magnetic member 220A are disposed on the first magnetic member 220A.
  • the magnetic base 210A and the first magnetic member 220A are rectangular corresponding to the frame 120A.
  • the overall outer structure of the stator 10A and the mover 20A is rectangular, the other arrangements and functions are the same as those in the first embodiment, and thus will not be described again.
  • stator 10A is stationary, and the mover 20A moves relative to the in-line direction of the plurality of coils 130A of the stator 10A, that is, the mover 20A linearly moves relative to the stator 10A, and may also
  • the mover 20A is used interchangeably with the stator 10A, that is, the mover 20A is not moved, and the stator 10A is moved relative to the mover 20A, and the same function as that of the first embodiment is generated, and details are not described herein again. .
  • FIG. 9 is a schematic view of a structure of a motor according to an eighth embodiment of the present invention. As shown in the figure, the present embodiment further provides a magnetic conductive member 110A, the magnetic conductive member 110A is rectangular, and the body 121A is opposite to The other side of the plurality of coils 130A is provided with a first recess 1210A, and the first recess 1210A is a rectangular recess.
  • the magnetic conductive member 110A is disposed in the first recess 1210A of the stator 10A, and
  • the magnetic conductive member 110A may be provided with a plurality of protrusions (not shown), and the first groove 1210A may also be provided with a plurality of hollow portions (not shown) with respect to the protruding portion, so that The protruding portion can be fitted to the hollow portion, and the structure here is the same as the structure and function of the first embodiment, and therefore will not be described again.
  • FIG. 10 is a schematic diagram of a structure of a motor according to a tenth embodiment of the present invention.
  • the second magnetic member 60A is further disposed on the first magnetic member 220A relative to the stator.
  • the magnetic conductive member 110A is removed, and the second magnetic member 60A is added to fit the second magnetic member 60A to the first recess 1210A, where the structure is the same as that of the fourth embodiment. And function, so I won't go into details.
  • the present invention is a motor structure in which the plurality of frames are wound around the plurality of coils, and each of the frames is provided with the first fixing portion and the second fixing portion to effectively limit the fixing.
  • the position of the coil enables the coil to be concentrated and fixed, and does not need to be wound by self-adhesive wire.
  • the electrical connection between the plurality of coils is facilitated by the winding manufacturing method, so as to reduce coiling and electricity caused by personnel loss. In the case of a wrong connection, it is not necessary to use a glue to fix the coil to reduce the cost, thereby saving labor costs and improving production efficiency and yield, since the coil is mainly composed of the first fixing portion and the second fixing portion in the axial direction.
  • the frame is mainly responsible for the maintenance of the shape of the coil, and the design of the first groove, the magnetic body can be close to the coil when there is no fixed frame, so the air gap in the magnet and the coil is not fixed by the frame. If the setting is to be enlarged, the motor characteristics are not affected, and the hook portion is disposed on the first fixing portion, so that the wire of the coil is further wound around the line segment between the plurality of frames. The hooking portion of the hook is restrained, and when the wire of the coil is wound around the frame, the coil is fastened to the hook portion, and is not wound before the other frame is wound.
  • the coil of the frame is loosened and fixed, and when the multi-phase motor is manufactured, the wire can be wound more efficiently, and the wire is not easily disconnected. Further, the structure of the motor can be based on the circuit board. The form determines the position of the setting and increases the space utilization inside the motor structure.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Motor Or Generator Frames (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

一种电机结构(1),其包含定子(10, 10A)与动子(20, 20A),定子具有固定框架(120, 120A)与多个线圈(130, 130A),固定框架具有本体(121, 121A)与多个框体(122, 122A),框体设置于本体,每一框体设置第一固定部(1221)与第二固定部(1222),第一固定部设置于框体的一侧上方,而第二固定部相对于第一固定部而设置于框体的另一侧上方,将线圈分别绕设于框体,而由第一固定部、第二固定部与本体夹持住,本体的一侧为线圈,而本体相对于线圈的另一侧设有第一凹槽(1210, 1210A),而动子位于该定子的至少一侧。该电机结构可采用自动化绕线的生产方式,可节省人力成本以及提高生产效率与合格率。

Description

电机结构 技术领域
本发明涉及一种轴向气隙多相电机结构的电机领域,尤指涉及电机结构内部的定子结构,通过结构上的设计,易于使用自动化绕线电机结构,以减少制作成本、人力成本以及提高生产效率与合格率。
背景技术
科技日新月异,人们对于各式各样事情的功效上要求更高,随着人性化的思维模式,人们不断研究怎样才能使生活上各种大小事务在处理时,能更加高效率、更加节省以及更加安全,故,现在发明不断推陈出新,提高效率、更加节省能源以及更加安全,也成为人们追求的一种理想发明。
随时代的进步,电机技术的发展日趋成熟,其相关领域的各种应用也越来越广,马达与发电机也为成为各种常见应用之中最重要的一环,且近年来效能高与节能强观念逐渐被重视,市面上纷纷出现各种强调高功率效能及低消耗的马达。
而为了使马达具有节能省电与高效能的功效,近年来趋势是采用直流变频马达来驱动装置,一般而言,直流变频马达系由变频器控制电路所驱动,控制电路感测马达动子的位置,进而依据马达动子位置控制变频器的切换以驱动永磁无刷马达。
现有习知的技术中,永磁无刷马达可分为径向气隙马达与轴向气隙马达,传统轴向气隙磁通马达的线圈的制作方式,是先将多个线圈各别缠绕制作,形成一个一个的线圈体,上述多个线圈体需要使用自黏线制作,使上述多个线圈体不会轻易脱落,将黏固住的线圈体分别固定于定子上,上述多个线圈体大致上分为与马达相数相同组的相同电性的线圈体,再将不同电性的线圈组之间互相接线电性连接,而制作出马达结构。
而以上述现有习知的方式制作出的马达结构,需要先将线圈分别制作出来,需要耗费不少人力,在线圈制作时,为了线圈的形状稳定又常需使用自黏线,线圈定位固定常需使用黏胶,提高成本,另外,也可能因为人员疏失造成线圈定位与电性连接上的错误,而造成马达结构在制作上的麻烦,而针对如何解决现有习知的技术上的问题,如何改良研发,并且有效提升马达整体的生产效率与合格率,并且降低成本、库存与交期等等情况,上述情况为大家所共同努力的目标。欲自动绕线可采用类似变压器的塑料导线槽来固定线圈,但导线槽有厚度,为了让磁铁不和导线槽碰撞必须增加磁铁和线圈的距离,如此气隙磁通密度降低许多,严重影响马达特性, 因此不采用如此的做法。
发明内容
本发明提供一种电机结构,其解决的技术问题是利用固定框架,该固定框架上具有多个框体,利用每一个固定框架设置两个固定部用以能有效限制固定线圈位置,使线圈能集中固定,不会轻易脱落,如此不需使用自黏线而使用一般的漆包线,也可以利用自动化绕线机构对上述多个框体缠绕而形成完整定子结构,以达到节省成本、提高生产效率与合格率,但又不影响马达特性。
本发明的目的是采用以下的技术方案来实现的。
为达上述所指称的目的及其功效,本发明提供一种电机结构,其包含定子与动子,该定子具有固定框架与多个线圈,该固定框架具有本体与多个框体,上述多个框体设置于该本体,每一个框体设置第一固定部与第二固定部,该第一固定部设置于该框体的一侧,而该第二固定部相对于该第一固定部而设置于该框体的另一侧,该第一固定部与该第二固定部的上缘凸出于上述多个框体,将上述多个线圈分别绕设于上述多个框体、该第一固定部、该第二固定部与该本体之间,该本体的一侧为上述多个线圈,而该本体相对于上述多个线圈的另一侧设有第一凹槽;以及该动子位于该定子的一侧,该动子具有导磁座与第一磁性件,该第一磁性件设置于该导磁座。
本发明的目的还可以采用以下的技术措施来进一步实现。
较佳的,上述的电机结构,其中该本体为圆形,上述多个框体环设于该本体,该第一固定部与该第二固定部分别位于框体径向的内侧与外侧,该第一凹槽为环形凹槽,该动子相对于该定子旋转运动,进一步设置轴杆,该轴杆穿设于该定子与该动子。
较佳的,上述的电机结构,其中该本体为矩形,上述多个框体以直列方式设置于该本体,该第一凹槽为矩形凹槽,该动子相对于该定子线性运动。
较佳的,上述的电机结构,其中该本体的上述多个框体间和该第一凹槽重叠处为多个镂空部。
较佳的,上述的电机结构,在多相电机的场合,更进一步设置卡勾部,该卡勾部设置于该第一固定部的一侧,以利电机自动化绕线。
较佳的,上述的电机结构,其中该第一固定部与该第二固定部分别设置于上述多个框体远离该本体的一侧,上述多个第一固定部与上述多个第二固定部之间形成容置空间,该第一磁性件位于该容置空间,进一步设置导磁件,该导磁件设置于该第一凹槽。
较佳的,上述的电机结构,其中该第一固定部与该第二固定部分别设置于上述多个框体远离该本体的一侧,上述多个第一固定部与上述多个第二固定部之间形成容置空间,进一步设置导磁件,该导磁件设置于该容置空间,该第一磁性件位于该第一凹槽。
较佳的,上述的电机结构,其中该框体所围设区域呈穿透的镂空部,使该本体在上述多个框体内形成多个镂空部,该导磁件对应上述多个镂空部设置多个凸出部,上述多个凸出部分别嵌合于上述多个镂空部。
较佳的,上述的电动结构,其中该第一固定部与该第二固定部分别设置于上述多个框体远离该本体的一侧,上述多个第一固定部与上述多个第二固定部之间形成容置空间,进一步设置第二磁性件,该第二磁性件位于该第一凹槽,则该第一磁性件位于该容置空间,或是该第二磁性件位于该容置空间,则该第一磁性件位于该第一凹槽。
较佳的,上述的电机结构,更进一步设置电路板,该电路板设置于该定子的一侧。
较佳的,上述的电机结构,进一步设置外壳与多个扇叶,该外壳具有上壳体与下壳体,并配合上轴承与下轴承进行设置,该上壳体位于该导磁座上方,该上壳体与该导磁座相隔一间隙,并设置该上轴承,该上壳体连接该上轴承而枢接于该轴杆,而该上壳体向下罩设于该定子与该动子,该下壳体则设置于该定子下方,该下壳体与该上壳体连接一起,该下壳体连接该下轴承而枢接于该轴杆,上述多个扇叶环设于该上壳体的周缘。
借由上述技术方案,本发明电机结构至少具有下列优点及有益效果:
1、利用定子的固定框架设计,除了可不需使用自黏线而使用一般的漆包线,更可用于自动化电机结构的绕线方式,以达到节省成本、提高生产效率,并减少备料的困难度。
2、用于缠绕线圈的框体上,每一个框体设置两个固定部用以能有效限制固定线圈位置,借以降低使用黏胶固定线圈的成本,并提高生产效率与合格率。
3、用于缠绕线圈的框体上,磁铁与线圈中的气隙并不因固定框架的设置而需比原来无固定框架时的设计放大,电机特性未受影响。
4、用于缠绕线圈的框体上,在其固定部上设置卡勾部,使该线圈的线材绕设于上述多个框体之间的线段能更进一步受到该卡勾部的卡固限制,而在该线圈的线材绕设完该框体时,该线圈得以卡固于该卡勾部上,而不至于在绕设另一该框体前,而使绕设完的该框体的该线圈有松脱固定现象,本实施例在制造多相电机时,利用该卡勾部能更有效率进行线材绕设制作,不容易产生线材脱线状况。
5、能依据电路板形式而改变电路板设置的位置,增加马达内部的空间 利用。
上述说明仅是本发明技术方案的概述,为了能够更清楚了解本发明的技术手段,而可依照说明书的内容予以实施,并且为了让本发明的上述和其他目的、特征和优点能够更明显易懂,以下特举较佳实施例,并配合附图,详细说明如下。
附图的简要说明
图1A为本发明的第一实施例的电机结构的示意图;
图1B为本发明的第一实施例的电机结构的定子示意图;
图1C为本发明的第一实施例的电机结构的壳体示意图;
图2为本发明的第二实施例的电机结构的固定框体示意图;
图3为本发明的第三实施例的电机结构的固定件示意图;
图4A为本发明的第四实施例的电机结构的第二磁性件示意图;
图4B为本发明的第四实施例的电机结构的第二磁性件示意图;
图5A为本发明的第五实施例的电机结构的剖视示意图;
图5B为本发明的第五实施例的电机结构的壳体示意图;
图6A为本发明的第六实施例的电机结构使用示意图;
图6B为图6A的电机结构剖视图;
图7为本发明的第七实施例的电机结构使用示意图;
图8为本发明的第八实施例的电机结构的示意图;
图9为本发明的第九实施例的电机结构的示意图;图10为本发明的第十实施例的电机结构的示意图。
【主要元件符号说明】
1:      电机结构    10:     定子
10A:    定子        110:    导磁件
110A:   导磁件      111:    凸出部
112:    穿孔        120:    固定框架
120A:   固定框架    121:    本体
121A:   本体        1210:   第一凹槽
1210A:  第一凹槽    1211:   镂空部
122:    框体        122A:   框体
1221:   第一固定部  12210:  卡勾部
12211:  第一凹口部  1222:   第二固定部
1223:   容置空间    12220:  第二凹口部
130:    第一线圈    130A:   第一线圈
140:    固定柱      140A:   固定柱
141:    固定件      142:    固定本体
143:    套孔        144:    电性连接柱
160:    套环        20:     动子
20A:    动子        210:    导磁座
210A:   导磁座      220:    第一磁性件
220A:   第一磁性件  221:    置放孔
30:     轴杆        310:    上轴承
320:    下轴承      40:     电路板
41:     电路板      410:    穿孔
50:     外壳        510:    上壳体
520:    下壳体      530      第二凹槽
51:     外壳        511:    上壳体
521:    下壳体      60:     第二磁性件
60A:    第二磁性件  70:     磁性感应组件
710:    固定座      80:     散热风扇
810:    扇轮        820:    扇壳
830:    扇框        90:     吊扇
910:    扇叶
实现发明的最佳方式
为更进一步阐述本发明为达成预定发明目的所采取的技术手段及功效,以下结合附图及较佳实施例,对依据本发明提出的一种电机结构其具体实施方式、结构、特征及其功效,详细说明如后。
有鉴于现有习知的制作方式所制造出的电机结构,需要先将线圈分别制作出来,需要耗费不少人力,且在线圈制作时,为了线圈的形状稳定需要采用自黏线,又需使用黏胶将线圈固定在定子上,进而提高制作成本,另外,也可能因为制作人员疏失造成线圈定位与电性连接上的错误,而造成电机在制作上的麻烦,而若为了要自动化绕线而采用绕线线架的设计,会因为线架的厚度而造成磁铁与线圈的气隙增加而令电机性能低下,而多相电机绕线时线圈并非一槽一槽依着相邻的线圈绕设,因此每绕完一槽线圈而要跨槽去绕设下一组线圈时,引线的不当拉扯可能造成线圈松脱,针对如何解决现有习知的技术上的问题,如何改良研发,并且有效提升电机整体的生产效率、合格率与降低成本、库存与交期等等情况,上述情况为大家所共同努力的目标,其为具有新颖性与进步性的发明。
请参阅图1A至图1C,其为本发明的第一实施例的电机结构的分解图立体图、定子示意图与壳体示意图;如图所示,本实施例为电机结构1,其主 要包含定子10与动子20,本实施例的电机结构可用于线性电机或旋转电机。
承上所述,并以旋转电机为例进行说明,该定子10具有固定框架120与多个线圈130,该固定框架120具有本体121与多个框体122,上述多个框体122设置于该本体121,每一个该框体122设置第一固定部1221与第二固定部1222,该第一固定部1221设置于该框体122的一侧,而该第二固定部1222相对于该第一固定部1221而设置于该框体122的另一侧,该第一固定部1221与该第二固定部1222的上缘凸出于上述多个框体122,将上述多个线圈130分别绕设于上述多个框体122、该第一固定部1221、该第二固定部1222与该本体121之间,该本体121的一侧为上述多个线圈130,而该本体121相对于上述多个线圈130的另一侧设有第一凹槽1210,而该动子20位于该定子10的一侧,该动子20具有导磁座210与第一磁性件220,该第一磁性件220设置于该导磁座210。
请再参阅图1B,本实施例是以应用于旋转电机为主要实施例进行说明,其结构是将轴杆30穿设该定子10与该动子20,进一步设置导磁件110,该导磁件110为圆形状,该固定框体120设置于该导磁件110之上,该本体121的一侧为上述多个框体122,该本体121相对于上述多个线圈130所围绕设置范围的另一侧(如图示的背面侧)设有该第一凹槽1210,该第一凹槽1210为环形凹槽,该第一凹槽1210对应于上述多个线圈130,该导磁件110设置于该第一凹槽1210,以降低该导磁件110与上述多个线圈130的间隙,使得间隙尽可能小,再者,该框体122所围设区域是呈穿透的镂空部1211,即该本体121在上述多个框体122内形成多个镂空部1211,该镂空部1211连通该第一凹槽1210,该导磁件110对应上述多个镂空部1211设置多个凸出部111,上述多个凸出部111环状排列于该导磁件110之上,上述多个凸出部111能分别嵌合于上述多个镂空部1211,并该导磁件110整体嵌合于该第一凹槽1210内,使该第一磁性件220与该导磁件110之间的间隙缩小,如此可使气隙磁通增加,提升电机性能。
在本实施例中,该本体121为圆形,上述多个框体122环设于该本体121之上,该框体122呈扇形状,在扇形的内侧尖端处设置该第一固定部1221,而扇形的外侧弧形处设置该第二固定部1222,即该第一固定部1221与该第二固定部1222分别位于框体122径向的内侧与外侧,再利用该线圈130绕设于该框体122外围,使该线圈130缠绕后同样也呈扇形状,并且该线圈130缠绕经过该第一固定部1221的下缘处与该第二固定部1222的下缘处,使该线圈130能固定于该本体121、该第一固定部1221与该第二固定部1222之间,其中该本体121与该框体122为一体成型,另外,该导磁件110为轭铁材料制成。
请再参阅图1A,进一步设置电路板40,将该电路板40设置于该定子10 的多个固定柱140上,上述多个固定柱140环设于上述多个第一固定部1221的内侧,而设置于该本体121之上,该固定柱140与该本体121为一体成型,该电路板40具有穿孔410,该轴杆30穿设该穿孔410,而该电路板40可电性连接上述多个线圈130,以提供该电机结构1的电源线的安装,且位于该定子10上方的该第一磁性件220为环状体,也可为个别磁石环状围成一圈,将该电路板40设置于该第一磁性件220的环状体的置放孔221,使该定子10、该动子20与该电路板40在组合时,并不会造成电机结构1的总体积增加。
该第一磁性件220位于定子10的上述多个线圈130之上,而该线圈130之上设有该第一固定部1221与该第二固定部1222,该第一磁性件220的该置放孔221的孔径大于上述多个第一固定部1221所围成的内圆径,而该第一磁性件220的外径小于该第二固定部1222所围成的外圆径,该第一固定部1221与该第二固定部1222分别设置于上述多个框体122远离该本体121的一侧(即内外侧上方),使该第一固定部1221与该第二固定部1222之间形成容置空间1223,该第一磁性件220能置放于上述多个第一固定部1221与上述多个第二固定部1222之间的该容置空间1223内,该动子20相对于该定子10在该容置空间1223的范围内旋转动作,该第一磁性件220能较为靠近于上述多个线圈130之上,且不受该第一固定部1221与该第二固定部1222的厚度影响,使气隙磁通得以维持,并具有自动化绕线的经济制造效益。
该第一磁性件220也能设置于该定子10下方(图中未标示),即该第一磁性件220位于该定子10的该第一凹槽1210内,并且该第一磁性件220与该定子10的该第一凹槽1210之间具有气隙,而该导磁件110则设置于该定子10上方(图中未标示),即该导磁件110设置于该容置空间1223内,进一步该导磁件110的上述多个凸出部111从该框体122的该容置空间1223而直接嵌合于上述多个镂空部1211,使该导磁件110整体嵌合于该容置空间1223内,位于该第一凹槽1210内的该第一磁性件220与该导磁件110之间的间隙缩小,该动子20相对于该定子10在该第一凹槽1210内旋转动作,其功效相同于前段所述,故不再赘述。
请再参阅图1C,进一步设置动子位置感应组件70,该动子位置感应组件70设置于该电路板40之上,并电性连接于该电路板40,该动子位置感应组件70位在该第一磁性件220的该置放孔221的内侧,并用以侦测该第一磁性件220内侧的旋转角度,以提供驱动器有关于该动子20的位置信息,该动子位置感应组件70可为霍尔组件。本实施例的结构包含该定子10、该动子20与该轴杆30,该轴杆30穿设于该定子10与该动子20,而该定子10与该动子20之间具有一定间隙,使该动子20可绕该轴杆30自由转动,而不会受到该定子10的限制,利用该电路板40电性连接该定子10的上述多个线圈130,该电路板40导通电流进入上述多个线圈130,使上述多个线圈130与该动子 20的该第一磁性件220产生作用力,而驱动该第一磁性件220产生转动。
特别是本实施例利用该定子10结构上的设计,该定子10的该导磁件110上具有环状排列的上述多个凸出部111结构,能使该导磁件110更加靠近该动子20的该第一磁性件220,利用该导磁件110为导磁之轭铁,以增加该定子10与该动子20之间的气隙磁通密度,上述多个线圈130缠绕于该固定框架120上,每一个固定框架120设置该第一固定部1221与该第二固定部1222能有效限制固定该线圈130的位置,使该线圈130能更密集固定集中,使上述多个线圈130可以采用一般的漆包线来绕制,并使用自动绕线机作完整绕线,免去使用单独线圈所需的定位与结线等工序。
本实施例可以是一种由该轴杆30驱动的电机结构,更进一步设置外壳50,该外壳50具有上壳体510与下壳体520,并配合上轴承310与下轴承320进行设置,该上壳体510位于该导磁座210上方,该上壳体510与该导磁座210相隔一间隙,该上壳体510与该导磁座210之间设置上轴承310,该上壳体510连接该上轴承310而枢接于该轴杆30,该上壳体510向下罩设于该定子10与该动子20,该下壳体520则设置于该定子10下方,该下壳体520与该上壳体510连接一起,该下壳体520连接该下轴承320而枢接于该轴杆30。
本实施例的该电机结构1可为内动子电机,该轴杆30穿设于该定子10,该定子10设置于该下壳体520上,而该动子20则固定于该轴杆30,当该动子20受到该定子10影响时,该动子20开始转动,并借由该动子20带动该轴杆30转动,该轴杆30转动时,利用该上轴承310与该下轴承320支撑旋转作用,用来保持轴的中心位置以及控制转动,而进一步在该轴杆30上设置所需要驱动的装置,利用转动方式来驱动此装置的运作,本实施例的该定子10与该下壳体520可为一体成型的结构。
本实施例的该电机结构1可为外动子电机,该轴杆30固定于该定子10,该动子20固定在该上壳体510上,当该动子20受到该定子10影响时,该动子20开始转动,并借由动子20带动上壳体510转动,利用该上轴承310与下轴承320支撑旋转作用,用来保持该动子20的中心位置及控制转动。
请一并参阅图2,其为本发明的第二实施例的电机结构的固定框体示意图;如图所示,本实施例与第一实施例的差异在于该第一固定部1221与该第二固定部1222,本实施例更进一步设置卡勾部12210,该卡勾部12210设置于该第一固定部1221最内端的一侧,使该线圈130的线材绕设于上述多个框体122之间的线段能更进一步受到该卡勾部12210的卡固限制,而于该线圈130的线材绕设完该框体122时,该线圈130得以卡固于该卡勾部12210上,而不至于在绕设另一该框体122前,而使绕设完的该框体122的该线圈130有松脱固定现象,本实施例在制造多相电机时,利用该卡勾部12210能更有效率进行线材绕设制作,不容易产生线材脱线状况。
该第一固定部1221与该第二固定部1222相邻于该框体122的相对两侧边上分别设有第一凹口部12211与第二凹口部12220,该第一凹口部12211与该第二凹口部12220高于该框体122,如此该线圈130在缠绕时会绕经该第一固定部1221与该框体122的连接处以及该第二固定部1222与该框体122的连接处卡固,再由第一固定部1221与第二固定部1222抵压于该线圈130上方,使该线圈130受到限制,而不会跨越到框体122之上,如此可以压密该线圈130的大小,也能够增加该线圈130对于该框体122与该本体121的接合面积,即可以增加固定框架120的强度。
请一并参阅图3,其为本发明的第三实施例的电机结构的固定件示意图;如图所示,本实施例与第二实施例的差异在于,进一步设置套环160,将该套环160设置于该本体121的中心,使上述多个线圈130的线材牵引绕设是顺着中心处的该套环160进行绕线,使该定子10结构上的上述多个线圈130在绕线完成时,不会在中心处产生交错打结,在后续整线的制作上可变得较好处理,且具有该套环160更容易将轴杆30穿设于该定子10,其中该套环160与该本体121可为一体成型结构,另外,设置固定件141,该固定件141具有固定本体142与多个固定柱140A,将上述多个固定柱140A设置于该固定本体142,该固定本体142具有套孔143,将该套孔143套设于该套环160上,进而将该固定件141固定于该本体121上,更进一步在该固定本体142上设置多个电性连接柱144,上述多个电性连接柱144提供上述多个线圈130作电性连接在该电路板40的电性连接端。
本发明利用上述的电机结构能有效提高制造该定子10的效率,并节省使用自黏线及采用黏胶固定线材的步骤与成本,也能降低因为人员疏失造成线圈定位与电性连接上的错误,使用此方法能有效提升电机整体的生产效率、合格率与降低成本、库存与交期等等情况。
请一并参阅图4A与图4B,其为本发明的第四实施例的电机结构的示意图;如图所示,本实施例与该第一实施例的差异在于,更进一步设置第二磁性件60,该第二磁性件60相对于该第一磁性件220而位于该定子10的另一侧,以替换该导磁件110,该下壳体520具有第二凹槽530,该固定框架120对应该第二凹槽530具有该第一凹槽1210,该第二磁性件60位于该第二凹槽530与该第一凹槽1210所夹合的空间内,该第二磁性件60设置于该第二凹槽530上,并对应于该第一凹槽1210,该第二磁性件60与该本体121之间具有间隙,当该动子20带动该外壳50移动,该外壳50带动该第二磁性件60同时移动,该第二磁性件60的移动并不会受到该固定框架120的干涉,其中,该第二磁性件60位于该第一凹槽1210,则该第一磁性件220位于该容置空间1223,或是该第二磁性件60位于该容置空间1223,则该第一磁性件220位于该第一凹槽1210,该第一磁性件220与该第二磁性件60之间可以交换位置。
请一并参阅图5A至图5B,其为本发明的第五实施例的电机结构的分解立体示意图、壳体示意图与剖视示意图;如图所示,本实施例为第五实施例,其与第一实施例的差异在于,将一电路板41改设置于该定子10的下方,若有需要进一步将该动子位置感应组件70设置在该电路板41上,该导磁件110的该凸出部111穿设穿孔112,该穿孔112对应于该动子位置感应组件70,该动子位置感应组件70通过该穿孔112而感测该第一磁性件220的位置,以侦测该动子20的转动状态,该电路板41电性连接于上述多个线圈130,该下轴承320设置该上轴承310与该定子10之间。
承上所述,该电机结构1的电路板能设置于该定子10之上(如第一实施例所示),亦或是其设置于该定子10之下(如第五实施例所示),如此增加该电机结构1内部的空间利用,但本发明不限制该电路板41所设置的位置,该电路板41设置于该定子10的一侧(上、下、内、外),该电路板41也可电性连接于该定子的上述多个线圈130,本发明的电路板位置可依据用户的需求作调整。
本实施例是一种外壳带动的电机结构,进一步设置外壳51,该外壳51具有上壳体511,并可视需要而加设下壳体521,并配合该上轴承310与该下轴承320进行设置,该上壳体511设置于该导磁座210之上,在该上壳体510与该导磁座210之间设置上轴承310与下轴承320,并且该上壳体510借由该上轴承310与该下轴承320枢接于该轴杆30,而该上壳体511向下罩设于该定子10与该动子20。当有设置下壳体521时,该下壳体520则位于该定子10下方,该下壳体520与该上壳体510连接一起,其中该定子10固定于该轴杆30上,而该动子20则枢接于该轴杆30,当该动子20受到该定子10影响时,该动子20开始转动,并借由该动子20带动该壳体51转动,该壳体51转动时,利用该上轴承310与该下轴承320支撑旋转作用,用来保持轴的中心位置以及控制转动。
请一并参阅图6A与图6B,其是本发明的第六实施例,本实施例的该电机结构1主要应用于散热风扇80,该散热风散80由该电机结构1、扇轮810、扇壳820与扇框830作一实施例说明,其是将该定子结构10设置于该扇框830内,而该扇壳820作用等于是该导磁座210,将磁性件220设于扇壳820,再将该扇轮810套设于该扇壳820,并结合轴杆而设置于扇框830中心轴承座的轴承里,并位于该扇框830内,本实施例的该电机结构1适用于各种形式的散热风扇。
请一并参阅图,其是为本发明的第七实施例的电机结构使用示意图;如图所示,本实施例的该电机结构1主要应用于吊扇90,该电机结构1为实施例一的电机结构,该吊扇90由该电机结构1与多个扇叶910组成,将上述多个扇叶910环设于该上壳体510的周缘上,本实施例的该电机结构1适用于 各种形式的吊扇,并且不限制上述多个扇叶910的形状与数量。
承上所述,本发明的第六实施例与第七实施例说明该电机结构1的优点在于,该第一磁性件220与该第二磁性件60能够分别容设于该定子10的该固定框架120的该第一凹槽1210与该容置空间1223,使该定子10的整体结构薄化,且不须传统有铁心马达的定子的铁心部,成本较低,故,本发明的电机结构1适用于各式散热风散、吊扇与挂扇的核心内部结构(该定子10、该动子20与该轴杆30),且本发明并不限定该电机结构1的外部装置与功能,可依据用户的需求做改变。
请参阅图8,其为本发明的第八实施例的电机结构的示意图;如图所示,本实施例与第一实施例的差异在于,本实施例是应用于线性电机,其包含定子10A与动子20A,该定子10A具有固定框架120A与多个线圈130A,该固定框架120A具有本体121A与框体122A,而该本体121A为矩形,而该框体122A以直列方式设置于该本体121A上,该框体122A设有上述多个线圈130A,该框体122A相同于第一实施例的框体结构,不再赘述,而该动子20A设置于该定子10A上,该动子20A具有导磁座210A与第一磁性件220A,该导磁座210A设置于该第一磁性件220A上,该导磁座210A与该第一磁性件220A对应于该框体120A而为矩形,本实施例除了上述关于该定子10A与该动子20A的整体外型结构呈矩形状之外,其他设置方式与功能皆相同于第一实施例,故不再赘述。
另外,本实施例为该定子10A不动,而该动子20A相对于该定子10A的上述多个线圈130A的直列方向进行移动,即该动子20A相对于该定子10A线性动作,也可将该动子20A与该定子10A交换使用,即该动子20A不动,而该定子10A相对于该动子20A进行移动,并产生相同于该第一实施例的相同功能,在此不再赘述。
请一并参阅图9,其为本发明的第八实施例的电机结构的示意图;如图所示,本实施例进一步设置导磁件110A,该导磁件110A为矩形,该本体121A相对于上述多个线圈130A的另一侧设有第一凹槽1210A,而该第一凹槽1210A为矩形凹槽,该导磁件110A设置于该定子10A的该第一凹槽1210A内,再者,该导磁件110A可视需要设置多个凸出部(图中未标示),而该第一凹槽1210A相对于该凸出部也可设置多个镂空部(图中未标示),使凸出部能嵌合于该镂空部,此处结构相同于第一实施例的结构与功能,故不再赘述。
请一并参阅图10,其为本发明的第十实施例的电机结构的示意图;如图所示,本实施例更进一步设置第二磁性件60A设置于该第一磁性件220A相对于该定子10A的另一侧,移去该导磁件110A,增加该第二磁性件60A,使该第二磁性件60A嵌合于该第一凹槽1210A,此处结构相同于第四实施例的结构与功能,故不再赘述。
综上所述,本发明为一种电机结构,是利用在缠绕上述多个线圈的上述多个框体上,每一个框体设置该第一固定部与该第二固定部能有效限制固定该线圈的位置,使该线圈能集中固定,不需使用自黏线绕制,另外,上述多个线圈之间的电性连接因绕线制作方式变得容易,以减少人员疏失造成线圈定位与电性连接上的错误,也不需利用黏胶固定线圈,以减少成本,以节省人力成本以及提高生产效率与合格率,而由于在轴向上线圈主要是由第一固定部与该第二固定部来固定,框体主要是负责线圈外形的维持,再加上第一凹槽的设计,磁性体可以如同没有固定框架时的贴近线圈,所以磁铁与线圈中的气隙并不因固定框架的设置而需放大,电机特性未受影响,在该第一固定部上设置该卡勾部,使该线圈的线材绕设于上述多个框体之间的线段能更进一步受到该卡勾部的卡固限制,而在该线圈的线材绕设完该框体时,该线圈得以卡固于该卡勾部上,而不至于在绕设另一该框体前,而使绕设完的该框体的该线圈有松脱固定现象,在制造多相电机时,能更有效率进行线材绕设制作,不容易产生线材脱线状况,另外,进一步该电机结构能依据该电路板的形式而决定设置的位置,增加该电机结构内部的空间利用。
以上所述,仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,虽然本发明已以较佳实施例揭露如上,然而并非用以限定本发明,任何熟悉本专业的技术人员,在不脱离本发明技术方案范围内,当可利用上述揭示的技术内容作出些许更动或修饰为等同变化的等效实施例,但凡是未脱离本发明技术方案的内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本发明技术方案的范围内。

Claims (11)

  1. 一种电机结构,其特征在于其包含:
    定子,具有固定框架与多个线圈,该固定框架具有本体与多个框体,上述多个框体设置于该本体,每一个框体设置第一固定部与第二固定部,该第一固定部设置于该框体的一侧,而该第二固定部相对于该第一固定部而设置于该框体的另一侧,该第一固定部与该第二固定部的上缘凸出于上述多个框体,将上述多个线圈分别绕设于上述多个框体、该第一固定部、该第二固定部与该本体之间,该本体的一侧为上述多个线圈,而该本体相对于上述多个线圈的另一侧设有第一凹槽;以及
    动子,位于该定子的一侧,该动子具有导磁座与第一磁性件,该第一磁性件设置于该导磁座。
  2. 根据权利要求1所述的电机结构,其特征在于其中该本体为圆形,上述多个框体环设于该本体,该第一固定部与该第二固定部分别位于框体径向的内侧与外侧,该第一凹槽为环形凹槽,该动子相对于该定子旋转运动,进一步设置轴杆,该轴杆穿设于该定子与该动子。
  3. 根据权利要求1所述的电机结构,其特征在于其中该本体为矩形,上述多个框体以直列方式设置于该本体,该第一凹槽为矩形凹槽,该动子相对于该定子线性运动。
  4. 根据权利要求1所述的电机结构,其特征在于其中该本体的上述多个框体间和该第一凹槽重叠处为多个镂空部。
  5. 根据权利要求2所述的电机结构,其特征在于在多相电机的场合,更进一步设置卡勾部,该卡勾部设置于该第一固定部的一侧,以利电机自动化绕线。
  6. 根据权利要求1所述的电机结构,其特征在于其中该第一固定部与该第二固定部分别设置于上述多个框体远离该本体的一侧,上述多个第一固定部与上述多个第二固定部之间形成容置空间,该第一磁性件位于该容置空间,进一步设置导磁件,该导磁件设置于该第一凹槽。
  7. 根据权利要求1所述的电机结构,其特征在于其中该第一固定部与该第二固定部分别设置于上述多个框体远离该本体的一侧,上述多个第一固定部与上述多个第二固定部之间形成容置空间,进一步设置导磁件,该导磁件设置于该容置空间,该第一磁性件位于该第一凹槽。
  8. 根据权利要求6或7所述的电机结构,其特征在于其中该框体所围设区域呈穿透的镂空部,使该本体在上述多个框体内形成多个镂空部,该导磁件对应上述多个镂空部设置多个凸出部,上述多个凸出部分别嵌合于上述多个镂空部。
  9. 根据权利要求1所述的电动结构,其特征在于其中该第一固定部与该第二固定部分别设置于上述多个框体远离该本体的一侧,上述多个第一固定部与上述多个第二固定部之间形成容置空间,进一步设置第二磁性件,该第二磁性件位于该第一凹槽,则该第一磁性件位于该容置空间,或是该第二磁性件位于该容置空间,则该第一磁性件位于该第一凹槽。
  10. 根据权利要求1所述的电机结构,其特征在于更进一步设置电路板,该电路板设置于该定子的一侧。
  11. 根据权利要求2所述的电机结构,其特征在于进一步设置外壳与多个扇叶,该外壳具有上壳体与下壳体,并配合上轴承与下轴承进行设置,该上壳体位于该导磁座上方,该上壳体与该导磁座相隔一间隙,并设置该上轴承,该上壳体连接该上轴承而枢接于该轴杆,而该上壳体向下罩设于该定子与该动子,该下壳体则设置于该定子下方,该下壳体与该上壳体连接一起,该下壳体连接该下轴承而枢接于该轴杆,上述多个扇叶环设于该上壳体的周缘。
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