CN107959400A - A kind of permanent magnet transmission method with unidirectional heat sinking function - Google Patents
A kind of permanent magnet transmission method with unidirectional heat sinking function Download PDFInfo
- Publication number
- CN107959400A CN107959400A CN201711052606.XA CN201711052606A CN107959400A CN 107959400 A CN107959400 A CN 107959400A CN 201711052606 A CN201711052606 A CN 201711052606A CN 107959400 A CN107959400 A CN 107959400A
- Authority
- CN
- China
- Prior art keywords
- heat emission
- sinking function
- conductor disc
- permanent magnet
- emission hole
- 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
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Abstract
The invention discloses a kind of permanent magnet transmission method with unidirectional heat sinking function, including the first conductor disc and the second conductor disc, supporting rack has been bolted to connection between the top and bottom of first conductor disc and the second conductor disc, the quantity of the bolt is four, and four bolts are set two-by-two, and two bolts per side are symmetrical arranged using the perpendicular bisector of supporting rack as symmetry axis, the side of first conductor disc and the second conductor disc offers first through hole, bearing is fixedly connected with the surface of the first through hole, axis pearl is provided with the surface of the bearing, and it is connected with input shaft on the inner surface of the bearing in left side.The permanent magnetic transmission device with unidirectional heat sinking function, when work, motor rotation, makes input shaft drive output shaft to rotate, so that flabellum rotates, blows afloat the rubber ring on heat emission hole, and can reach the effect of heat dissipation permanent magnetic transmission device.
Description
Technical field
The present invention relates to permanent magnet transmission technical field, is specially a kind of permanent magnet transmission method with unidirectional heat sinking function.
Background technology
Permanent magnet transmission technology is to utilize magnetic drive loaded work piece, realizes non-contacting torsion between motor and load and passes
Pass.Motor-driven power rotor rotates at a high speed, the cutting magnetic line in the magnetic field that driven rotor produces, so as to produce sensing magnetic
, by the Interaction Force in magnetic field, driving load work, realizes the transmission of torsion.So permanent magnet transmission technology can be used
In so that reach more preferable effect, and securely and reliably, failure is low and safeguards few on various devices.But present permanent magnetism passes
Dynamic device radiation effect is bad, although having reached heat dissipation effect, exterior cold air can enter permanent magnetic transmission device
Inside, may make the internal work of permanent magnetic transmission device disorderly, make the work efficiency of permanent magnetic transmission device can reduce, some dusts
It can also enter inside permanent magnetic transmission device, may can also influence the work efficiency of permanent magnetic transmission device.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of permanent magnet transmission method with unidirectional heat sinking function, solution
Permanent magnetic transmission device of having determined does not have the problem of unidirectional heat sinking function.
(2) technical solution
To achieve the above object, the present invention provides following technical solution：A kind of permanent magnet transmission with unidirectional heat sinking function
Method, including the first conductor disc and the second conductor disc, lead between the top and bottom of first conductor disc and the second conductor disc
To cross bolt and be fixedly connected with supporting rack, the quantity of the bolt is four, and four bolts are set two-by-two, and two per side
A bolt is symmetrical arranged using the perpendicular bisector of supporting rack as symmetry axis, and the side of first conductor disc and the second conductor disc opens up
There is first through hole, bearing is fixedly connected with the surface of the first through hole, axis pearl is provided with the surface of the bearing, and
Input shaft is connected with the inner surface of the bearing in left side, the first conductor disc is pierced by the left of the input shaft and is set
There is motor, be fixedly connected with motor housing on the surface of the motor, the output terminal on the right side of the motor passes through motor housing and fixation
It is connected on input shaft, the first p-m rotor is fixedly connected with the right side of the input shaft, and and positioned at the bearing on right side
Inner surface on be connected with output shaft, the second conductor disc is pierced by the right side of the output shaft, the left side of the output shaft is consolidated
Surely the second p-m rotor is connected with, offers heat emission hole on the right side of second conductor disc, on the surface in the heat emission hole
Guard circle, the quantity at least two of the heat emission hole are fixedly connected with, and is equidistant between every two adjacent heat emission holes
Set, be fixedly connected with U-shaped base on the right side of second conductor disc, and U-shaped base is located at the top of heat emission hole, the U
Bull stick is connected with the surface of shape base, the both ends of the bull stick pass through to be fixedly connected with the surface of U-shaped base both sides
Protective cover, is socketed with rubber ring on the surface of the bull stick, the inside of the rubber ring is fixedly connected with rubber block, the output
Flabellum is fixedly connected with the surface of axis, the flabellum is located at the right side of the second p-m rotor.
Preferably, the blade quantity of the flabellum be three, and three flabellums using at the center of output shaft side as pair
Claim center symmetric setting.
Preferably, the quantity at least two of the protective cover, and two protective covers are one group, every group of two protective covers
It is symmetrical arranged using the perpendicular bisector of bull stick side as symmetry axis.
Preferably, the surface of the rubber block is fixedly connected with antiskid thread.
Preferably, first conductor disc and the second conductor disc are symmetrical arranged using the perpendicular bisector of supporting rack as symmetry axis.
Preferably, the quantity at least two of the heat emission hole, and be equidistant between every two adjacent heat emission holes
Set.
(3) beneficial effect
The present invention provides a kind of permanent magnet transmission method with unidirectional heat sinking function.Possesses following beneficial effect：
(1), by setting flabellum, heat emission hole, U-shaped base and rubber ring, permanent magnetic transmission device is made when work, electricity
Machine rotates, and makes input shaft drive output shaft to rotate, so that flabellum rotates, blows afloat the rubber ring on heat emission hole, and can be with
Reach the effect of heat dissipation.
(2), by setting rubber block, when permanent magnetic transmission device is stopped, flabellum stops operating, and makes rubber ring
Fall, rubber block is stuck in heat emission hole just, prevents the entrance of the air and dust in the external world, protects the peace of permanent magnetic transmission device
Entirely, make the permanent magnetic transmission device that there is unidirectionally output heat dissipation.
(3), by setting guard circle, the safe to use of heat emission hole and rubber block is protected, is made between heat emission hole and rubber block
Contacted by guard circle, improve the service life of rubber ring.
(4), by setting the first p-m rotor and the second p-m rotor, two p-m rotors to move, when loading
When big generation resistance turns phenomenon, under the action of cutting magnetic field, p-m rotor can move, and cause gap to become larger, so that the torsion of transmission
Square reduces, and can be very good to protect the device, avoids rotating under larger resistance, the agitating device is strengthened with practicality
Effect.
(5), by setting bearing, the friction coefficient of output shaft and input shaft during the motion can be reduced, and ensure
Its rotating accuracy, makes the stablizing effect of the permanent-magnet rotary device more preferable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the right side structure schematic diagram of protective cover of the present invention；
Fig. 4 is the right side structure schematic diagram of the second conductor disc of the invention.
In figure：It is 1 first conductor disc, 2 second conductor discs, 3 bolts, 4 supporting racks, 5 first through hole, 6 bearings, 7 axis pearls, 8 defeated
Enter axis, 9 motors, 10 motor housings, 11 first p-m rotors, 12 output shafts, 13 second p-m rotors, 14 heat emission holes, 15 guard circles,
16U shapes base, 17 bull sticks, 18 protective covers, 19 rubber rings, 20 rubber blocks, 21 flabellums.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Figs 1-4, the present invention provides a kind of technical solution：A kind of permanent magnet transmission side with unidirectional heat sinking function
The top and bottom of method, including the first conductor disc (1) and the second conductor disc (2), the first conductor disc (1) and the second conductor disc (2)
Between supporting rack (4) is fixedly connected with by bolt (3), the first conductor disc (1) and the second conductor disc (2) are with supporting rack (4)
Perpendicular bisector is symmetrical arranged for symmetry axis, and the quantity of bolt (3) is four, and four bolts (3) are set two-by-two, and per side
Two bolts (3) are symmetrical arranged using the perpendicular bisector of supporting rack (4) as symmetry axis, the first conductor disc (1) and the second conductor disc (2)
Side offers first through hole (5), and bearing (6) is fixedly connected with the surface of first through hole (5), by setting bearing (6),
The friction coefficient of output shaft (12) and input shaft (8) during the motion can be reduced, and ensures its rotating accuracy, makes the permanent magnetism
The stablizing effect of tumbler is more preferable, axis pearl (7) is provided with the surface of bearing (6), and be located at the interior of the bearing (6) in left side
Input shaft (8) is connected with surface, the first conductor disc (1) is pierced by the left of input shaft (8) and is provided with motor (9), electricity
It is fixedly connected with motor housing (10) on the surface of machine (9), the output terminal on the right side of motor (9) is through motor housing (10) and is fixedly connected
On input shaft (8), the first p-m rotor (11) is fixedly connected with the right side of input shaft (8), and and positioned at the axis on right side
Hold and output shaft (12) is connected with the inner surface of (6), the second conductor disc (2), output shaft are pierced by the right side of output shaft (12)
(12) the second p-m rotor (13) is fixedly connected with the left of, by setting the first p-m rotor (11) and the second p-m rotor
(13), two p-m rotors can move, and when resistance, which occurs, for load excessive turns phenomenon, under the action of cutting magnetic field, permanent magnetism turns
Son can move, and cause gap to become larger, so that the moment of torsion of transmission reduces, can be very good to protect the device, avoid being in larger resistance
Rotated under power, make the agitating device that there is the effect of practicality enhancing, heat emission hole is offered on the right side of the second conductor disc (2)
(14), the quantity at least two of heat emission hole (14), and be to be placed equidistant between every two adjacent heat emission holes (14), dissipate
Guard circle (15) is fixedly connected with surface in hot hole (14), by setting guard circle (15), protection heat emission hole (14) and rubber
Block (20) it is safe to use, make between heat emission hole (14) and rubber block (20) by guard circle (15) contact, improve rubber ring
(15) service life, the quantity at least two of heat emission hole (14), and be between every two adjacent heat emission holes (14)
It is placed equidistant with, U-shaped base (16) is fixedly connected with the right side of the second conductor disc (2), and U-shaped base (16) is located at heat emission hole
(14) top, is connected with bull stick (17) on the surface of U-shaped base (16), the both ends of bull stick (17) pass through U-shaped base
(16) protective cover (18), the quantity at least two of protective cover (18), and two protective covers are fixedly connected with the surface of both sides
(18) it is one group, every group of two protective covers (18) are symmetrical arranged using the perpendicular bisector of bull stick (17) side as symmetry axis, bull stick
(17) rubber ring (19) is socketed with surface, by setting flabellum (21), heat emission hole (14), U-shaped base (16) and rubber ring
(19), making permanent magnetic transmission device, motor (9) rotation, makes input shaft (8) drive output shaft (12) to rotate when work, from
And flabellum (21) is rotated, the rubber ring (15) on heat emission hole (14) is blown afloat, and the effect of heat dissipation can be reached, rubber ring
(19) inside is fixedly connected with rubber block (20), by setting rubber block (20), when permanent magnetic transmission device is stopped
Wait, flabellum (21) stops operating, and rubber ring (19) is fallen, and rubber block (20) is stuck in heat emission hole (14) just, prevents extraneous
Air and dust entrance, protect the safety of permanent magnetic transmission device, make the permanent magnetic transmission device that there is unidirectional output heat dissipation
Function, the surface of rubber block (20) are fixedly connected with antiskid thread, flabellum (21) are fixedly connected with the surface of output shaft (12),
Flabellum (21) is located at the right side of the second p-m rotor (13), and the blade quantity of flabellum (21) is three, and three flabellums (21)
To be symmetrical arranged at the center of output shaft (12) side as symmetrical centre.
It can to sum up obtain, (1), by setting flabellum (21), heat emission hole (14), U-shaped base (16) and rubber ring (19), make forever
For magnetic drive when work, motor (9) rotation, makes input shaft (8) drive output shaft (12) to rotate, so that flabellum
(21) rotate, blow afloat the rubber ring (15) on heat emission hole (14), and the effect of heat dissipation can be reached.
(2), by setting rubber block (20), when permanent magnetic transmission device is stopped, flabellum (21) stops operating,
Rubber ring (19) is set to fall, rubber block (20) is stuck in heat emission hole (14) just, is prevented the entrance of the air and dust in the external world, is protected
The safety of permanent magnetic transmission device is protected, makes the permanent magnetic transmission device that there is unidirectionally output heat dissipation.
(3), by setting guard circle (15), protection heat emission hole (14) and rubber block (20) it is safe to use, make heat emission hole
(14) contacted between rubber block (20) by guard circle (15), improve the service life of rubber ring (15).
(4), by setting the first p-m rotor (11) and the second p-m rotor (13), two p-m rotors to move,
When resistance, which occurs, for load excessive turns phenomenon, under the action of cutting magnetic field, p-m rotor can move, and cause gap to become larger, so that
The moment of torsion of transmission reduces, and can be very good to protect the device, avoids rotating under larger resistance, has the agitating device real
The effect strengthened with property.
(5), by setting bearing (6), the friction system of output shaft (12) and input shaft (8) during the motion can be reduced
Number, and ensure its rotating accuracy, make the stablizing effect of the permanent-magnet rotary device more preferable.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
- A kind of 1. permanent magnet transmission method with unidirectional heat sinking function, by setting flabellum (21), heat emission hole (14), U-shaped base (16) and rubber ring (19), making permanent magnetic transmission device, motor (9) rotation, makes input shaft (8) drive output shaft when work (12) rotate, so that flabellum (21) rotates, blow afloat the rubber ring (15) on heat emission hole (14), and heat dissipation can be reached Effect.
- A kind of 2. permanent magnet transmission method with unidirectional heat sinking function according to claim 1, it is characterised in that：By setting Rubber block (20) is put, when permanent magnetic transmission device is stopped, flabellum (21) stops operating, and rubber ring (19) is fallen, Rubber block (20) is stuck in heat emission hole (14) just, is prevented the entrance of the air and dust in the external world, is protected permanent magnetic transmission device Safety, makes the permanent magnetic transmission device have the function of unidirectionally output heat dissipation.
- A kind of 3. permanent magnet transmission method with unidirectional heat sinking function according to claim 1, it is characterised in that：By setting Put guard circle (15), protection heat emission hole (14) and rubber block (20) it is safe to use, make heat emission hole (14) and rubber block (20) it Between contacted by guard circle (15), improve the service life of rubber ring (15).By setting the first p-m rotor (11) and the Two p-m rotors (13), two p-m rotors can move, when resistance, which occurs, for load excessive turns phenomenon, in the effect of cutting magnetic field Under, p-m rotor can move, and cause gap to become larger, so that the moment of torsion of transmission reduces, can be very good to protect the device, avoid locating Rotated under larger resistance, make the agitating device that there is the effect of practicality enhancing.By setting bearing (6), can reduce defeated The friction coefficient of shaft (12) and input shaft (8) during the motion, and ensure its rotating accuracy, make the permanent-magnet rotary device Stablizing effect is more preferable.
- A kind of 4. permanent magnet transmission method with unidirectional heat sinking function according to claim 1-3, it is characterised in that：It is described The surface of rubber block (20) is fixedly connected with antiskid thread.
- A kind of 5. permanent magnet transmission method with unidirectional heat sinking function according to claim 1-3, it is characterised in that：It is described First conductor disc (1) and the second conductor disc (2) are symmetrical arranged using the perpendicular bisector of supporting rack (4) as symmetry axis.
- A kind of 6. permanent magnet transmission method with unidirectional heat sinking function according to claim 1-4, it is characterised in that：It is described The quantity at least two of heat emission hole (14), and be to be placed equidistant between every two adjacent heat emission holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052606.XA CN107959400A (en) | 2017-10-30 | 2017-10-30 | A kind of permanent magnet transmission method with unidirectional heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052606.XA CN107959400A (en) | 2017-10-30 | 2017-10-30 | A kind of permanent magnet transmission method with unidirectional heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107959400A true CN107959400A (en) | 2018-04-24 |
Family
ID=61964302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711052606.XA Withdrawn CN107959400A (en) | 2017-10-30 | 2017-10-30 | A kind of permanent magnet transmission method with unidirectional heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107959400A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037692A (en) * | 2019-05-29 | 2019-07-23 | 刘婷婷 | A kind of electrocardiogram diagnostic apparatus with wireless device |
| CN111293829A (en) * | 2020-03-03 | 2020-06-16 | 绍兴市秀臻新能源科技有限公司 | Water-cooling adjusting and protecting device of heat dissipation fan cover for motor |
| CN116131507A (en) * | 2023-02-23 | 2023-05-16 | 山东得普达电机股份有限公司 | Permanent magnet motor with heat dissipation warning function |
-
2017
- 2017-10-30 CN CN201711052606.XA patent/CN107959400A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037692A (en) * | 2019-05-29 | 2019-07-23 | 刘婷婷 | A kind of electrocardiogram diagnostic apparatus with wireless device |
| CN111293829A (en) * | 2020-03-03 | 2020-06-16 | 绍兴市秀臻新能源科技有限公司 | Water-cooling adjusting and protecting device of heat dissipation fan cover for motor |
| CN116131507A (en) * | 2023-02-23 | 2023-05-16 | 山东得普达电机股份有限公司 | Permanent magnet motor with heat dissipation warning function |
| CN116131507B (en) * | 2023-02-23 | 2023-11-24 | 山东得普达电机股份有限公司 | Permanent magnet motor with heat dissipation warning function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180424 |
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| WW01 | Invention patent application withdrawn after publication |