CN109660041A - A kind of small size efficient generating apparatus - Google Patents
A kind of small size efficient generating apparatus Download PDFInfo
- Publication number
- CN109660041A CN109660041A CN201910008230.5A CN201910008230A CN109660041A CN 109660041 A CN109660041 A CN 109660041A CN 201910008230 A CN201910008230 A CN 201910008230A CN 109660041 A CN109660041 A CN 109660041A
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- CN
- China
- Prior art keywords
- rotor
- magnet
- inner ring
- ring rotor
- coil stator
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a kind of small size efficient generating apparatus, including concave-convex rotor and coil stator；It is fixedly installed with magnet on the inside of the bumps rotor, and the magnet forms magnetic field space after powered up；The coil stator is fixedly mounted in the magnetic field space；It is rotated by bumps rotor described in the magnet and the coil stator co- controlling around axle center.In the present invention, which includes concave-convex rotor and coil stator, and structure is simple, can simplify production process in production, to reduce cost of manufacture；It is fixedly installed with magnet on the inside of concave-convex rotor, and magnet forms magnetic field space after powered up；Coil stator is fixedly mounted in magnetic field space, and coil stator is fixed in the magnetic field space that concave-convex internal rotor is formed, this design method, keep coil stator vertically-mounted, installation space can be so saved, the volume of device is reduced, meets the needs of small size.
Description
Technical field
The present invention relates to brushless motor technical fields.Especially a kind of brushless motor structure.
Background technique
In electromechanical industries, iron core and coil are equipped in traditional AC motor stator and rotor winding, motor is in operation, fixed
Son, in rotor there is iron loss and slot effect, bring many defects in operation；Simultaneously because the presence of iron core brings electricity
Body product is big, quality weight；It is very high that iron loss makes motor run temperature rise under nominal power, thus Aeronautics and Astronautics, numerically-controlled machine tool,
The fields such as electric vehicle are restricted in.With the development of science and technology the appearance of new material, motor are developed to from brush motor
Brushless motor develops to the iron-core-free stage from cored, and iron-core-free saves a large amount of steel disc, alleviates motor weight, more square
Just the installation of coil, because of iron-core-free, no magnetic resistance improves efficiency.Existing iron core brushless electric machine is with disc type electric machine
Based on, but that there are volumes is larger for disc type electric machine, is not suitable with powerful problem.
The prior art (CN203193469U) discloses a kind of coreless disc type DC brushless motor, including pedestal, iron-based
Circuit board, winding, winding skeleton, permanent magnet, rotor floor, axis, ball bearing, oiliness bearing, gasket and snap ring, pedestal and turn
Sub- floor is parallel, and iron-based circuit board, winding and permanent magnet are sequentially arranged between pedestal and rotor floor, permanent magnet and rotor floor
It is fixedly connected, the ipsilateral magnetic pole of adjacent two permanent magnet is on the contrary, permanent magnet is uniformly distributed on rotor floor, pedestal, iron-based circuit
Plate and winding are linked together by winding skeleton, and iron-based circuit board is set between pedestal and winding, and base center is equipped with connection
Ball bearing hole and oiliness bearing hole, oiliness bearing hole are set to side where rotor floor, and ball bearing and oiliness bearing are set respectively
In in ball bearing hole and oiliness bearing hole, axis passes through ball bearing and oiliness bearing and one end is connect with rotor floor, in axis
Portion's outer wall is equipped with annular groove, and snap ring is stuck in annular groove, and ball bearing and oiliness bearing with being set to snap ring and rotor in the axial direction
Between plate, gasket is set between oiliness bearing and rotor floor, and rotor floor is magnetic conductive steel plate, and above-mentioned motor in the prior art is set
New magnetic circuit, iron-core-free in structure are counted, so the coreless disc type DC brushless motor is both without iron core vortex loss, tooth socket
Torque, and have the characteristics that output torque is few with loss greatly, also have the characteristics that be easily assembled to, be readily produced；But it is above-mentioned existing
Coil, magnet in the disc type DC brushless motor of technology be it is horizontal positioned, volume is larger, can not meet it is small in size
While adapt to it is high-power.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of small size efficient generating apparatus, the apparatus structure
Simply, powerful requirement is also able to satisfy while small in size.
Another object of the present invention is to provide a kind of small size efficient generating apparatus, which can be installed horizontally can also
With vertical installation, it can not only make motor and use but also generator use can be done.To achieve the above object, technical solution of the present invention
It is as follows.
The present invention provides a kind of small size efficient generating apparatus, including concave-convex rotor and coil stator；The bumps rotor
Inside is fixedly installed with magnet, and the magnet forms magnetic field space after powered up；The coil stator is fixedly mounted on described
In magnetic field space；It is rotated by bumps rotor described in the magnet and the coil stator co- controlling around axle center.In the present invention
In, which includes concave-convex rotor and coil stator, and structure is simple, can simplify production process in production, to reduce system
Make cost；It is fixedly installed with magnet on the inside of concave-convex rotor, and magnet forms magnetic field space after powered up；Coil stator is fixedly mounted
In magnetic field space, coil stator is fixed in the magnetic field space that concave-convex internal rotor is formed, and this design method determines coil
Son can be vertically-mounted, can so save installation space, reduces the volume of device, meets the needs of small size；Giving device
When energization, magnet generates magnetic field, and stator coil is conductor, and rotating excitation field is generated in energization and acts on concave-convex rotor,
It rotates concave-convex rotor around axle center, converts electrical energy into mechanical energy, provide power for external unit, used as motor.Separately
Outside, which belongs to iron core brushless electric machine, and no magnetic resistance can meet high power requirements.
Specifically, the concave-convex rotor includes rotor shaft, outer ring rotor and inner ring rotor；The rotor shaft passes through institute
It states the center of inner ring rotor and is fixedly mounted on the inner ring rotor, and the two coaxial rotating；The inner ring rotor is socketed in
In the outer ring rotor, and the two surrounds the installation space for accommodating the coil stator；The outer ring rotor and the inner ring turn
Sub- coaxial rotating；The outer surface of the inner surface of the outer ring rotor and the inner ring rotor is fixedly installed with the magnet；It is logical
Cross rotor shaft described in the magnet and the coil stator co- controlling, the outer ring rotor and the inner ring rotor；It is described
Outer ring rotor and the inner ring rotor are cylindrical.The connection of the cylindrical design and the two of outer ring rotor and inner ring rotor
Mode can reduce the volume of device；Rotor shaft can be used as unit outside output axis connection, convenient to provide for external unit
Power.Wherein, coil stator can use strip, and in conjunction with the connection type of outer ring rotor and inner ring rotor, which can
It also can be installed vertically with horizontal installation.
Specifically, the magnet includes the first magnet and the second magnet, both for permanent magnet and is located at outer ring turn
On son and inner ring rotor.First magnet and the second Magnet design make the device after once electrification at permanent magnet, internal permanent band
There is magnetic field, in this way, can use external power source, such as in the device the effects of wind-force in no power, revolves the device
Turning, coil stator can do cutting magnetic induction line movement at this time, and induced current can be generated in magnetic field, electric energy is converted by mechanical energy, this
When, which can make generator use.In addition, the first magnet and the second magnet can be designed to that multi-disc combines, can also divide
The form of integral magnetic is not designed.
Specifically, which further includes motor housing, bearing cap and bearing；The bearing cap is fixedly mounted on the motor
The top and bottom of shell, and the bearing cap and the motor housing are enclosed and accommodate the concave-convex rotor and coil stator
Cavity；The rotor shaft is connect by the bearing with the bearing cap, and it is protruding to pass through the bearing cap.Setting
Motor housing, bearing and bearing cap make the device keep stable structure；Bearing is set, and rotor shaft passes through bearing and bearing cap
Connection, makes concave-convex rotor when rotated, bearing cap and motor housing are remain stationary, and guarantee the stability of structure.
Specifically, it is fixedly installed with coil brace in the installation space, is determined the coil by the coil brace
Son is fixed in the installation space.Coil brace enhancing structure is stablized.
Specifically, it is disconnected in the middle part of the inner ring rotor and forms the first inner ring rotor and the second inner ring rotor, and the two is to cover
The mode detachable connection that connects simultaneously is run through by the rotor shaft；The first inner ring rotor and the second inner ring rotor are same
Axis synchronous rotary；It is disconnected in the middle part of the outer ring rotor and a middle side part is equipped with opening, and the opening is drawn equipped with coil stator
Outlet；The coil stator lead-out wire is electrically connected with the coil stator.Wherein, coil stator lead-out wire facilitates connection external electrical
Source is powered to coil stator.
Present invention has an advantage that compared with the prior art, in the present invention, being filled using a kind of small size efficiency power generation
It sets, including concave-convex rotor and coil stator；Magnet is fixedly installed on the inside of the bumps rotor, and magnet shape after powered up
At magnetic field space；The coil stator is fixedly mounted in the magnetic field space；It is total by the magnet and the coil stator
It is rotated with the concave-convex rotor is controlled around axle center.In the present invention, which includes concave-convex rotor and coil stator, structure letter
It is single, it can simplify production process in production, to reduce cost of manufacture；Magnet, and magnetic are fixedly installed on the inside of concave-convex rotor
Iron forms magnetic field space after powered up；Coil stator is fixedly mounted in magnetic field space, and coil stator is fixed in concave-convex rotor
In the magnetic field space that portion is formed, this design method keeps coil stator vertically-mounted, can so save installation space,
The volume for reducing device, meets the needs of small size；When being powered to device, magnet generates magnetic field, and stator coil is conductor,
Rotating excitation field is generated in the case of energization and acts on concave-convex rotor, is rotated concave-convex rotor around axle center, is converted electrical energy into machinery
Can, power is provided for external unit, is used as motor.In addition, the device belongs to iron core brushless electric machine, no magnetic resistance can
Meet high power requirements.
Detailed description of the invention
Fig. 1 is a kind of the schematic diagram of the section structure of small size efficient generating apparatus of the present invention.
Fig. 2 is a kind of cross section structure schematic diagram of small size efficient generating apparatus of the present invention.
Fig. 3 is a kind of the schematic diagram of the section structure of small size efficient generating apparatus concave convex rotor of the present invention.
Fig. 4 is that concave-convex rotor is set as removable cross-section structure in a kind of small size efficient generating apparatus of the present invention to illustrate
Figure.
By the cross section structure schematic diagram of the integral magnetic of Magnet design in a kind of small size efficient generating apparatus of Fig. 5 present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
To achieve the above object, technical scheme is as follows.
Referring to Fig. 1-5, the present invention provides a kind of small size efficient generating apparatus, including concave-convex rotor 1 and coil stator 2；
It is fixedly installed with magnet 3 on the inside of the bumps rotor 1, and the magnet 3 forms magnetic field space (not shown) after powered up；It is described
Coil stator 2 is fixedly mounted in the magnetic field space；By recessed described in 2 co- controlling of the magnet 3 and the coil stator
Convex rotor 1 is rotated around axle center.In the present invention, which includes concave-convex rotor 1 and coil stator 2, and structure is simple, in production
It can simplify production process, to reduce cost of manufacture；Magnet 3 is fixedly installed on the inside of concave-convex rotor 1, and magnet 3 is being powered
After form magnetic field space；Coil stator 2 is fixedly mounted in magnetic field space, and coil stator 2 is fixed on inside concave-convex rotor 1 and is formed
Magnetic field space in, this design method keeps coil stator 2 vertically-mounted, can so save installation space, reduces dress
The volume set, meets the needs of small size；When being powered to device, magnet 3 generates magnetic field, and stator coil 2 is conductor, is being powered
In the case of generate and rotating excitation field and act on concave-convex rotor 1, rotate concave-convex rotor 1 around axle center, convert electrical energy into mechanical energy,
Power is provided for external unit, is used as motor.In addition, the device belongs to iron core brushless electric machine, no magnetic resistance can meet
High power requirements.
In the present embodiment, the concave-convex rotor 1 includes rotor shaft 11, outer ring rotor 12 and inner ring rotor 13；It is described
Rotor shaft 11 passes through the center of the inner ring rotor 13 and is fixedly mounted on the inner ring rotor 13, and the two is coaxially revolved
Turn；The inner ring rotor 13 is socketed in the outer ring rotor 12, and the two surrounds the installation space for accommodating the coil stator 2
(not shown)；The outer ring rotor 12 and 13 coaxial rotating of inner ring rotor；The inner surface of the outer ring rotor 12 and described
The outer surface of inner ring rotor 13 is fixedly installed with the magnet 3；Pass through 2 co- controlling of the magnet 3 and the coil stator
The rotor shaft 11, the outer ring rotor 12 and the inner ring rotor 13；The outer ring rotor 12 and the inner ring rotor 13
It is cylindrical.The connection type of the cylindrical design and the two of outer ring rotor 12 and inner ring rotor 13, can reduce device
Volume；Rotor shaft 11 can be used as unit outside output axis connection, convenient to provide power for external unit.Wherein, coil
Stator 2 can use strip, and in conjunction with the connection type of outer ring rotor 12 and inner ring rotor 13, which be can be installed horizontally
Also it can be installed vertically.
In the present embodiment, the magnet 3 includes the first magnet 31 and the second magnet 32, both for permanent magnet and difference
On outer ring rotor 12 and inner ring rotor 13.First magnet 31 and the second magnet 32 are designed to permanent magnet, make the device one
It is internal permanently to have magnetic field after secondary energization, in this way, can use external power source, such as the effects of wind-force in no power
In the device, rotate the device, coil stator 2 can do cutting magnetic induction line movement at this time, induced current can be generated in magnetic field, by
Mechanical energy is converted into electric energy, at this point, the device can make generator use.In addition, the first magnet 31 and the second magnet 32 can be with
It is designed to that multi-disc combines, the form of integral magnetic can also be separately designed.
In the present embodiment, which further includes motor housing 4, bearing cap 5 and bearing 6；The bearing cap 5 is fixedly mounted
In the top and bottom of the motor housing 4, and the bearing cap 5 and the motor housing 4 are enclosed and accommodate the bumps
The cavity of rotor 1 and coil stator 2；The rotor shaft 11 is connect by the bearing 5 with the bearing cap 5, and passes through institute
It is protruding to state bearing cap 5.Motor housing 4, bearing 6 and bearing cap 5 are set, the device is made to keep stable structure；Bearing is set
6, rotor shaft 11 is connect by bearing 6 with bearing cap 5, makes concave-convex rotor 1 when rotated, and bearing cap 5 and motor housing 4 are kept
It is static, guarantee the stability of structure.
In the present embodiment, it is fixedly installed with coil brace (not shown) in the installation space, passes through the coil branch
The coil stator 2 is fixed in the installation space by frame.Coil brace enhancing structure is stablized.
In the present embodiment, it is disconnected in the middle part of the inner ring rotor 13 and forms the first inner ring rotor 131 and the second inner ring rotor
132, and the two detachable connection and is run through in a manner of being socketed by the rotor shaft 11；The first inner ring rotor 131
It is rotated with 132 coaxial synchronous of the second inner ring rotor；It is disconnected in the middle part of the outer ring rotor 12 and a middle side part is equipped with opening
121, and coil stator lead-out wire 21 is equipped at the opening 121；The coil stator lead-out wire 21 and 2 electricity of coil stator
Connection.It is disconnected in the middle part of inner ring rotor 13 and forms the first inner ring rotor 131 and the second inner ring rotor 132, and side of the two to be socketed
Formula detachable connection is simultaneously run through by rotor shaft 11, for one of embodiment.Wherein, 21 convenience of coil stator lead-out wire
External power supply is connected to be powered to coil stator 2.
Present invention has an advantage that compared with the prior art, in the present invention, being filled using a kind of small size efficiency power generation
It sets, including concave-convex rotor 1 and coil stator 2；Magnet 3 is fixedly installed on the inside of the bumps rotor 1, and the magnet 3 is logical
Magnetic field space (not shown) is formed after electricity；The coil stator 2 is fixedly mounted in the magnetic field space；Pass through the magnet 3
It is rotated with bumps rotor 1 described in 2 co- controlling of coil stator around axle center.In the present invention, which includes concave-convex rotor 1
With coil stator 2, structure is simple, can simplify production process in production, to reduce cost of manufacture；Concave-convex 1 inside of rotor
It is fixedly installed with magnet 3, and magnet 3 forms magnetic field space after powered up；Coil stator 2 is fixedly mounted in magnetic field space, line
Delineation 2 is fixed in the magnetic field space formed inside concave-convex rotor 1, and this design method pacifies coil stator 2 vertically
Dress, can so save installation space, reduce the volume of device, meet the needs of small size；When being powered to device, magnet 3
Magnetic field is generated, stator coil 2 is conductor, and rotating excitation field is generated in energization and acts on concave-convex rotor 1, makes concave-convex rotor
1 rotates around axle center, converts electrical energy into mechanical energy, provides power for external unit, uses as motor.In addition, the device
Belong to iron core brushless electric machine, no magnetic resistance can meet high power requirements.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (6)
1. a kind of small size efficient generating apparatus, which is characterized in that including concave-convex rotor and coil stator；In the bumps rotor
Side is fixedly installed with magnet, and the magnet forms magnetic field space after powered up；The coil stator is fixedly mounted on the magnetic
In the space of field；It is rotated by bumps rotor described in the magnet and the coil stator co- controlling around axle center.
2. small size efficient generating apparatus as described in claim 1, which is characterized in that the bumps rotor includes that rotor turns
Axis, outer ring rotor and inner ring rotor；The rotor shaft passes through the center of the inner ring rotor and is fixedly mounted on the inner ring
On rotor, and the two coaxial rotating；The inner ring rotor is socketed in the outer ring rotor, and the two surrounds and accommodates the coil
The installation space of stator；The outer ring rotor and inner ring rotor coaxial rotation；The inner surface of the outer ring rotor and described
The outer surface of inner ring rotor is fixedly installed with the magnet；By turning described in the magnet and the coil stator co- controlling
Sub- shaft, the outer ring rotor and the inner ring rotor；The outer ring rotor and the inner ring rotor are cylindrical.
3. small size efficient generating apparatus as claimed in claim 2, which is characterized in that the magnet includes the first magnet and the
Two magnet both for permanent magnet and are located on outer ring rotor and inner ring rotor.
4. small size efficient generating apparatus as claimed in claim 2, which is characterized in that the device further includes motor housing, axis
Hold lid and bearing；The bearing cap is fixedly mounted on the top and bottom of the motor housing, and the bearing cap and the electricity
Machine shell is enclosed the cavity for accommodating the concave-convex rotor and coil stator；The rotor shaft by the bearing with it is described
Bearing cap connection, and it is protruding to pass through the bearing cap.
5. small size efficient generating apparatus as claimed in claim 2, which is characterized in that be fixedly installed in the installation space
The coil stator is fixed in the installation space by coil brace by the coil brace.
6. small size efficient generating apparatus as claimed in claim 2, which is characterized in that disconnect and being formed in the middle part of the inner ring rotor
First inner ring rotor and the second inner ring rotor, and the two detachable connection and is passed through in a manner of being socketed by the rotor shaft
It wears；The first inner ring rotor and the second inner ring rotor coaxial synchronous rotary；Disconnection and side in the middle part of the outer ring rotor
Middle part is equipped with opening, and the opening is equipped with coil stator lead-out wire；The coil stator lead-out wire and the coil stator
Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008230.5A CN109660041A (en) | 2019-01-04 | 2019-01-04 | A kind of small size efficient generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008230.5A CN109660041A (en) | 2019-01-04 | 2019-01-04 | A kind of small size efficient generating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109660041A true CN109660041A (en) | 2019-04-19 |
Family
ID=66117143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910008230.5A Pending CN109660041A (en) | 2019-01-04 | 2019-01-04 | A kind of small size efficient generating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109660041A (en) |
-
2019
- 2019-01-04 CN CN201910008230.5A patent/CN109660041A/en active Pending
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