CN208571834U - A kind of free wheels driving motor - Google Patents
A kind of free wheels driving motor Download PDFInfo
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- CN208571834U CN208571834U CN201821119999.1U CN201821119999U CN208571834U CN 208571834 U CN208571834 U CN 208571834U CN 201821119999 U CN201821119999 U CN 201821119999U CN 208571834 U CN208571834 U CN 208571834U
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- stator
- driving motor
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- end cap
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Abstract
The utility model discloses a kind of free wheels driving motors, including stator, rotor, end cap, belt pulley, carbon brush mounting structure and fan flywheel, stator is set on the outside of the rotor, end cap and belt pulley are installed on the output shaft one of rotor, carbon brush mounting structure and fan flywheel are installed on the output shaft two of rotor, one end of stator is fixed on carbon brush mounting structure, the other end is fixed on end cap, the outer surface of stator is equipped with notch group one, notch group one includes multiple notches one, and multiple notches one are set gradually along the length direction of stator.The utility model has the advantages that due to being equipped with notch group one, make belt pulley while providing torque to fitness equipment, fan flywheel rotates simultaneously, external air is entered the wind from multiple notches one into stator, from the outlet air of stator both ends, air circulation convection current is formed, rapid cooling is carried out to the rotor of free wheels driving motor, solves temperature higher technical problem when driving motor work.
Description
Technical field
The utility model relates to driving motor fields, more particularly to a kind of free wheels driving motor.
Background technique
Currently, the general belt pulley using on driving motor is transmitted torque by carving band more in common fitness equipment
Treadmill belt is set to get into smooth to front and back roller, then by front and back roller.But currently used driving motor, due to torque compared with
Greatly, make the temperature of driving motor higher, it is difficult to radiate, influence the service life of driving motor.
Utility model content
Purpose of utility model: in view of the above problems, the object of the present invention is to provide a kind of free wheels driving motor, with
Solve the higher technical problem of temperature of driving motor.
Technical solution:
A kind of free wheels driving motor, including stator, rotor, end cap, belt pulley, carbon brush mounting structure and fan flywheel,
The stator is set on the outside of the rotor, is equipped with the end cap and the belt pulley, institute on the output shaft one of the rotor
It states and the carbon brush mounting structure is installed and the fan flywheel, one end of the stator are fixed on institute on the output shaft two of rotor
It states on carbon brush mounting structure, the other end is fixed on the end cap, and the outer surface of the stator is equipped with notch group one, the slot
Mouth group one includes multiple notches one, and multiple notches one are set gradually along the length direction of the stator.Due to being equipped with notch
Group one makes belt pulley while providing torque to fitness equipment, and fan flywheel rotates simultaneously, and external air is from multiple notches
In one air inlet to stator, and from stator end positions outlet air, air circulation convection current is formed, so that cycle refrigeration system is formed, it is right
The rotor of free wheels driving motor carries out rapid cooling, solves temperature higher technical problem when driving motor work, reduces
Energy consumption.
Notch group two is additionally provided on the outer surface of the stator in one of the embodiments, the notch group two includes
Multiple notches two, the multiple notch two are set gradually along the length direction of the stator, the notch group one and the notch
Group two is oppositely arranged.Due to being equipped with notch group two, and notch group one is oppositely arranged with notch group two, can make the air of outside from
It is entered the wind simultaneously into stator in multiple notches one, multiple notches two, slave pulley or the position outlet air of fan flywheel, forms air and follow
Ring convection current reduces energy consumption to further realize the rapid cooling to rotor.
The quantity of the notch one is three in one of the embodiments, and the quantity of the notch two is two.
The notch group two further includes fastener hole in one of the embodiments, the fastener hole and the notch two according to
Minor tick setting.Due to being equipped with fastener hole, it can be convenient and rotor is matched into connection with the rack of fitness equipment, adaptability is stronger.
In one of the embodiments, the diameter of the belt pulley, the fan flywheel diameter all with the stator
Diameter is identical.Since the diameter of belt pulley, fan flywheel is all identical as stator diameter, diameter pulley is reduced, and drives free wheels
The dynamic balancing of dynamic motor is more easier to adjust, and improves producing line production efficiency, reduces vibration values；In addition, reducing entire double
The whole body diameter of flywheel driving motor designs convenient for the flattening of fitness equipment, and market adaptability is stronger.
It matches link position on the output shaft one with the belt pulley in one of the embodiments, and is equipped with screw thread one,
Link position is matched equipped with screw thread two, two rotation direction of the screw thread one and the screw thread with the fan flywheel on the output shaft two
It is reversed.Since screw thread one and screw thread two are oppositely oriented, when the rotor is turning, belt pulley is transferred torque to more by carving band
Front and back roller, fan flywheel rotate simultaneously, and fan flywheel and belt pulley is made the more to turn the more tight during rotation, prevent belt pulley and
Fan flywheel loosens.
Bearing one, dead ring and wave washer, the axis are arranged on the output shaft one in one of the embodiments,
It holds one to be located in the end cap, for the dead ring between the stator and the end cap, the belt pulley is located at the end
One end far from the rotor is covered, the wave washer is between the bearing one and the end cap.
The output shaft two is equipped with commutator and bearing two in one of the embodiments, and the bearing two is located at institute
The one end of commutator far from the rotor is stated, the bearing two and the commutator are all located in the carbon brush mounting structure.
The utility model has the advantages that compared with prior art, the utility model has the advantages that making belt pulley exist due to being equipped with notch group one
While providing torque to fitness equipment, fan flywheel rotates simultaneously, and external air is entered the wind from multiple notches one into stator,
And from stator end positions outlet air, air circulation convection current is formed, so that cycle refrigeration system is formed, to free wheels driving motor
Rotor carries out rapid cooling, solves temperature higher technical problem when driving motor work, reduces energy consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the free wheels driving motor of the utility model；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the structural schematic diagram of the stator of the utility model；
Fig. 4 is that the wind direction of the free wheels driving motor of the utility model moves towards schematic diagram；
In figure, 1- stator, 110- notch one, 120- notch two, 130- fastener hole, 2- rotor, 210- output shaft one,
220- output shaft two, 3- end cap, 4- belt pulley, 5- carbon brush mounting structure, 51- mounting base, 52- brush holder spring component, 53- peace
Capping, 6- fan flywheel, 7- bearing one, 8- dead ring, 9- wave washer, 10- commutator, 11- bearing two, 12- screw rod.
Specific embodiment
Please refer to FIG. 1 to FIG. 2, a kind of free wheels driving motor, including stator 1, rotor 2, end cap 3, belt pulley 4, bearing
One 7, dead ring 8, wave washer 9, carbon brush mounting structure 5, fan flywheel 6, commutator 10 and bearing 2 11, stator 1 are set in
On the outside of rotor 2, bearing 1, wave washer 9, end cap 3 and belt pulley 4, bearing are sequentially installed on the output shaft 1 of rotor 2
One 7 are located at close to the position of rotor 2, dead ring 8 are equipped between stator 1 and end cap 3, wave washer 9 is located at bearing 1 and end cap
Between 3；Commutator 10, bearing 2 11, carbon brush mounting structure 5 and fan flywheel are sequentially installed on the output shaft 2 220 of rotor 2
6, commutator 10 and bearing 2 11 are located in carbon brush mounting structure 5, and corresponding position is set there are two screw rod 12 in stator 1, screw rod 12
One end is fixed on carbon brush mounting structure 5, and the other end is fixed on end cap 3, and by two screw rods 12, stator 1 and carbon brush are pacified
Assembling structure 5 and end cap 3 are connected and fixed.Wherein, the diameter of belt pulley 4, the diameter of fan flywheel 6 are all identical as the diameter of stator 1.
Referring to Fig. 3, the outer surface of stator 1 is equipped with notch group one and notch group two, notch group one and notch group two
In the corresponding position of stator 1, notch group one includes multiple notches 1, and notch group two includes multiple notches 2 120 and multiple tight
Solid hole 130, multiple notches 1 are set gradually along the length direction of stator 1, multiple notches 2 120 and multiple fastener holes 130
Length direction along stator 1 is set gradually, and notch 2 120 and fastener hole 130 are successively spaced setting；In the present embodiment, notch one
110 quantity be three, notch 2 120, fastener hole 130 quantity be all two, notch 1, notch 2 120 shape all
For strip notch.The quantity of fastener hole 130 and position are configured according to the board of fitness equipment needs.
Wherein, link position is matched on output shaft 1 with belt pulley 4 equipped with screw thread one, on output shaft 2 220 with fan
Flywheel 6 matches link position and is equipped with screw thread two, screw thread one and the oppositely oriented setting of screw thread two.
Referring to Fig. 2, carbon brush mounting structure 5 includes 51, two brush holder spring components 52 of mounting base and two installation lids
53,51 radial symmetric of mounting base is set there are two mounting groove, is arranged with bearing 2 11 and commutator 10, commutator 10 in mounting base 51
Positioned at the position close to rotor 2,52 one end of brush holder spring component be mounted in mounting groove and with 10 appearance face contact of commutator,
The other end is contacted with installation lid 53.
Referring to Fig. 4, the course of work of above-mentioned free wheels driving motor are as follows: when rotor 2 works, belt pulley 4 and fan
Flywheel 6 rotates synchronously, and the air outside free wheels driving motor is from multiple notches 1, multiple notches 2 120 respectively to stator
Direction is entered the wind in 1, and in the case where belt pulley 4 and fan flywheel 6 rotate, from 1 end positions outlet air of stator, to form air circulation
Convection current is realized to the fast prompt drop thermal effect of free wheels driving motor, reduces fever phenomenon, make the service life of driving motor
It is longer, while energy consumption is also reduced, market application prospect is wider.
Claims (8)
1. a kind of free wheels driving motor, which is characterized in that including stator (1), rotor (2), end cap (3), belt pulley (4), carbon
Brush mounting structure (5) and fan flywheel (6), the stator (1) are set on the outside of the rotor (2), the output of the rotor (2)
The end cap (3) and the belt pulley (4) are installed on axis one (210), installed on the output shaft two (220) of the rotor (2)
There are the carbon brush mounting structure (5) and the fan flywheel (6), one end of the stator (1) is fixed on the carbon brush installation knot
On structure (5), the other end is fixed on the end cap (3), and the outer surface of the stator (1) is equipped with notch group one, the notch
Group one includes multiple notches one (110), and multiple notches one (110) set gradually along the length direction of the stator (1).
2. a kind of free wheels driving motor according to claim 1, which is characterized in that on the outer surface of the stator (1)
It is additionally provided with notch group two, the notch group two includes multiple notches two (120), and the multiple notch two (120) is along the stator
(1) length direction is set gradually, and the notch group one is oppositely arranged with the notch group two.
3. a kind of free wheels driving motor according to claim 2, which is characterized in that the quantity of the notch one (110)
It is three, the quantity of the notch two (120) is two.
4. a kind of free wheels driving motor according to claim 2, which is characterized in that the notch group two further includes fastening
Hole (130), the fastener hole (130) and the notch two (120) are successively spaced setting.
5. a kind of free wheels driving motor according to claim 1, which is characterized in that the diameter of the belt pulley (4), institute
The diameter for stating fan flywheel (6) is all identical as the diameter of the stator (1).
6. a kind of free wheels driving motor according to claim 1, which is characterized in that on the output shaft one (210) with
Belt pulley (4) the matching link position is equipped with screw thread one, matches on the output shaft two (220) with the fan flywheel (6)
Link position is equipped with screw thread two, the screw thread one and the oppositely oriented setting of the screw thread two.
7. a kind of free wheels driving motor according to claim 1, which is characterized in that covered on the output shaft one (210)
Equipped with bearing one (7), dead ring (8) and wave washer (9), the bearing one (7) is located in the end cap (3), the insulation
Between the stator (1) and the end cap (3), the belt pulley (4) is located at the end cap (3) and turns far from described ring (8)
The one end of sub (2), the wave washer (9) is between the bearing one (7) and the end cap (3).
8. a kind of free wheels driving motor according to claim 1, which is characterized in that set on the output shaft two (220)
There are commutator (10) and bearing two (11), the bearing two (11) is located at one of the commutator (10) far from the rotor (2)
End, the bearing two (11) and the commutator (10) are all located in the carbon brush mounting structure (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119999.1U CN208571834U (en) | 2018-07-09 | 2018-07-09 | A kind of free wheels driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119999.1U CN208571834U (en) | 2018-07-09 | 2018-07-09 | A kind of free wheels driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571834U true CN208571834U (en) | 2019-03-01 |
Family
ID=65492984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119999.1U Active CN208571834U (en) | 2018-07-09 | 2018-07-09 | A kind of free wheels driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571834U (en) |
-
2018
- 2018-07-09 CN CN201821119999.1U patent/CN208571834U/en active Active
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