CN210302197U - Novel treadmill motor - Google Patents
Novel treadmill motor Download PDFInfo
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- CN210302197U CN210302197U CN201920878172.7U CN201920878172U CN210302197U CN 210302197 U CN210302197 U CN 210302197U CN 201920878172 U CN201920878172 U CN 201920878172U CN 210302197 U CN210302197 U CN 210302197U
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Abstract
The utility model discloses a novel treadmill motor, including treadmill cylinder and first external rotor electric machine, wherein first external rotor electric machine includes the primary shaft, first stator, first external rotor, first drive plate, first bearing, first permanent magnet and first sealed piece, first stator and first bearing suit are at the primary shaft respectively, first drive plate fixed mounting is at the primary shaft, first external rotor suit is on first bearing, first permanent magnet is installed in first external rotor, first permanent magnet is relative with first stator, first drive plate and first stator electric connection, the one end suit of treadmill cylinder is on first external rotor, first sealed piece suit is at the primary shaft to be connected with first drive plate. The utility model discloses in, with treadmill cylinder and the integration of first external rotor electric machine, saved a large amount of installation spaces, reduced the energy that consumes among the transmission process moreover to eliminated the assembly error that multi-structure installation appears, improved the operational reliability of treadmill.
Description
Technical Field
The utility model relates to a treadmill design field especially relates to a novel treadmill motor.
Background
The treadmill is the body-building apparatus that family and gymnasium were equipped with always, and the roller rotation makes the belt circulation operation of running provide the user to run most commonly to the treadmill of present common use motor through the drive belt drive roller. However, in the treadmill of this type, the motor and the roller are independently arranged, and the transmission belt is required to be arranged, so that the treadmill needs a large installation space, the floor space of the treadmill is increased in a phase-changing manner, and the transmission belt is used for transmission, the transmission belt consumes the energy of the motor, the energy consumption is increased, errors are easy to occur in the assembly process of the motor, the roller and the transmission belt, and therefore, not only the energy consumption is further increased, but also the running instability of the treadmill is easily caused.
Still some treadmill, then adopt the outside to set up the motor, then utilize the shaft coupling directly to link to each other with the center pin of treadmill's cylinder, the center pin passes whole cylinder center, the treadmill of this kind of form, it still needs great occupation of land space, and the length of center pin is longer moreover, and the shaft coupling has additionally increased overall degree, above-mentioned center pin is because weight problem in the use, still takes place crooked scheduling problem easily, has reduced the operational reliability of treadmill.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel treadmill motor can solve one or several in the above-mentioned problem.
According to an aspect of the utility model, a novel treadmill motor is provided, including treadmill cylinder and first external rotor electric machine, first external rotor electric machine includes primary shaft, first stator, first external rotor, first drive plate, first bearing, first permanent magnet and first sealed piece, first stator and primary bearing suit are respectively at the primary shaft, first drive plate fixed mounting is on the primary shaft, first external rotor suit is on first bearing, first permanent magnet is installed in the first external rotor, first permanent magnet is relative with first stator, first drive plate and first stator electric connection, the one end suit of treadmill cylinder is on first external rotor, first sealed piece suit is on the primary shaft to be connected with first drive plate.
The utility model has the advantages that: the utility model discloses in, with treadmill cylinder and the integration of first external rotor electric machine for first external rotor electric machine can directly drive the treadmill cylinder and rotate, and need not use drive belt isotructure, has saved a large amount of installation spaces for traditional structure, has reduced the energy of consumption in the transmission process moreover, and has eliminated the assembly error that multi-structure installation appears, has improved the operational reliability of treadmill.
In some embodiments, the utility model discloses still include auxiliary shaft, sealed piece and auxiliary bearing, the auxiliary bearing suit is epaxial at the auxiliary shaft, on the sealed piece suit auxiliary bearing, the other end suit of treadmill cylinder is on sealed piece, the auxiliary shaft is in same straight line with the primary shaft. From this, the auxiliary shaft can make things convenient for the installation of the other end of treadmill cylinder, and auxiliary shaft and primary shaft independent setting, and non-coaxial setting can avoid setting up the overlength because of the axle, and it is big to cause the axle installation degree of difficulty, easily takes place crooked scheduling problem in the use to also can reduce the machine-shaping degree of difficulty of auxiliary shaft and primary shaft. In some embodiments, the first outer rotor motor includes a first cover plate, and the first cover plate is fixedly connected to the first seal block. The arrangement of the first cover plate can improve the installation stability of the first outer rotor motor and protect the internal components of the first outer rotor motor better.
In some embodiments, the first shaft is provided with a first hole and a second hole, the first hole and the second hole are communicated, and one end of the first hole is communicated with the outside. Therefore, the conducting wires on the first driving board sequentially pass through the second hole and the first hole and then are led out to the outside, so that a user can conveniently electrify the first driving board.
In some embodiments, the utility model discloses still include the outer rotor motor of second, the outer rotor motor of second includes the sealed piece of second axle, second stator, the outer rotor of second, second drive plate, second bearing, second permanent magnet and second, second stator and second bearing suit respectively are on the second axle, second drive plate fixed mounting is on the second axle, the outer rotor suit of second is on the second bearing, the second permanent magnet is installed in the outer rotor of second, the second permanent magnet is relative with the second stator, second drive plate and second stator electric connection, the other end suit of treadmill cylinder is on the outer rotor of second, the sealed piece suit of second is on the second axle to be connected with the second drive plate. For the setting of single motor, the drive that becomes two motors by the drive of single motor originally on the one hand can refine the volume size of the external rotor electric machine of needs, then the volume of treadmill cylinder also can reduce, thereby further reduces the utility model discloses the arrangement space that needs to save the material, on the other hand, two external rotor electric machines set up and to obtain bigger drive power, bigger drive power can adapt to the use of bigger bulky treadmill cylinder. Therefore, the utility model discloses can be applicable to the treadmill cylinder of different sizes and use, application scope is wider. In some embodiments, the second outer rotor electric machine includes a second cover plate fixedly connected to a second seal block. The setting of second apron can improve the installation stability of the outer rotor electric machine of second to carry out better protection to the interior part of the outer rotor electric machine of second.
In some embodiments, the second shaft is provided with a third hole and a fourth hole, the third hole and the fourth hole are communicated, a cavity is arranged in the treadmill roller, one end of the third hole is communicated with the outside, the other end of the third hole is communicated with the cavity, and the other end of the first hole is communicated with the cavity. From this, can make things convenient for wire on the second drive plate and the wire on the first drive plate all to draw forth from a direction, further improve the utility model discloses an integrated level to the user of being convenient for carries out common power supply to first drive plate and second drive plate.
In some embodiments, the first and second shafts are collinear, and the first and third bores are collinear. Therefore, the height difference generated at the two ends of the roller of the treadmill can be avoided, the vibration generated during the rotation of the roller of the treadmill is reduced, and meanwhile, the twisting damage of the wires led out from the first driving plate and the second driving plate during the rotation is avoided.
Drawings
Fig. 1 is a cross-sectional view of a front view of a novel treadmill motor in one form of the present invention.
Fig. 2 is an enlarged view of portion a of the novel treadmill motor of fig. 1.
Fig. 3 is a cross-sectional view of a front view of a novel treadmill motor in accordance with another aspect of the present invention.
Fig. 4 is an enlarged view of portion B of the novel treadmill motor of fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, a novel treadmill motor in the present embodiment includes a treadmill roller 1, a first outer rotor motor 2, an auxiliary shaft 41, a seal block 42, and an auxiliary bearing 43.
The first outer rotor motor 2 includes a first shaft 21, a first stator 22, a first outer rotor 23, a first drive plate 24, a first bearing 25, a first permanent magnet 26, a first seal block 27, and a first cover plate 28. The first stator 22 and the first bearing 25 are respectively fixedly sleeved on the first shaft 21, the first driving plate 24 is fixedly sleeved on the first shaft 21, the first outer rotor 23 is sleeved on the first bearing 25, so that the first outer rotor 23 can rotate on the first bearing 25, the first permanent magnet 26 is fixedly embedded in the first outer rotor 23, the first permanent magnet 26 is opposite to the first stator 22, the first stator 22 and the first driving plate 24 are electrically connected through a conducting wire, the first driving plate 24 can be a commercially available driving plate, a hall sensor for sensing magnetic field changes can be arranged on the first driving plate 24, the first driving plate 24 can sense the magnetic field changes of the first permanent magnet 26 in the rotating process of the first outer rotor 23, so that the electrifying condition of the first stator 22 is controlled, the magnetic fields of the first stator 22 and the first outer rotor 23 can adapt, and the continuous rotation of the first outer rotor 23 is maintained, one end of the treadmill roller 1 is fixedly sleeved on the first outer rotor 23, the first sealing block 27 is sleeved on the first shaft 21 and fixedly connected with the first driving plate 24 through a bolt, and the first cover plate 28 is also sleeved on the first shaft 21 and fixedly connected with the first sealing block 27 through a pin shaft.
The auxiliary bearing 43 is composed of a pair of bearings, which are sleeved on the auxiliary shaft 41, and the sealing block 42 is sleeved on the auxiliary bearing 43, so that the sealing block 42 can rotate on the auxiliary bearing 43, the other end of the treadmill roller 1 is fixedly sleeved on the sealing block 42 by welding, and the arranged auxiliary shaft 41 and the first shaft 21 are in the same straight line.
The first shaft 21 is further provided with a first hole 211 and a second hole 212, the second hole 212 is disposed perpendicular to the axis of the first shaft 21, the first hole 211 is disposed parallel to the axis of the first shaft 21, the first hole 211 communicates with the second hole 212, and one end of the first hole 211 communicates with the outside, and the end can be disposed at the center or the side of the first shaft 21, and is preferably disposed at the center of the first shaft 21 in this embodiment.
The utility model discloses when using, the running belt of treadmill can wind on treadmill cylinder 1, and primary shaft 21 and supplementary axle 41 can fixed mounting in the frame of treadmill. And the first driving board 24 can be led out with wires and is exposed after passing through the second hole 212 and the first hole 211 in sequence, so that the user can connect the first driving board 24 to an external power supply through the wires.
When the running belt of the running machine needs to be driven to move, an external power supply supplies power to the first driving plate 24, the first driving plate 24 drives the first stator 22 to be electrified, the first stator 22 generates a magnetic field, the first outer rotor 23 starts to rotate, the running machine roller 1 connected with the first outer rotor 23 also synchronously rotates, and finally the movement of the running belt is realized. Meanwhile, in the process of rotating the first outer rotor 23, the first drive plate 24 can correspondingly change the current direction of the first stator 22 by inducing the change of the magnetic field of the first permanent magnet 26 following the first outer rotor 23, so that the magnetic field of the first stator 22 can be always matched with the change of the magnetic field of the first permanent magnet 26 to always maintain the rotation of the first outer rotor 23.
Example 2
Referring to fig. 3 and 4, the novel treadmill motor in the present embodiment includes a treadmill roller 1, a first outer rotor motor 2, and a second outer rotor motor 3.
The first outer rotor motor 2 includes a first shaft 21, a first stator 22, a first outer rotor 23, a first drive plate 24, a first bearing 25, a first permanent magnet 26, a first seal block 27, and a first cover plate 28. The first stator 22 and the first bearing 25 are respectively fixedly sleeved on the first shaft 21, the first driving plate 24 is fixedly sleeved on the first shaft 21, the first outer rotor 23 is sleeved on the first bearing 25, so that the first outer rotor 23 can rotate on the first bearing 25, the first permanent magnet 26 is fixedly embedded in the first outer rotor 23, the first permanent magnet 26 is opposite to the first stator 22, the first stator 22 and the first driving plate 24 are electrically connected through a conducting wire, the first driving plate 24 can be a commercially available driving plate, a hall sensor for sensing magnetic field changes can be arranged on the first driving plate 24, the first driving plate 24 can sense the magnetic field changes of the first permanent magnet 26 in the rotating process of the first outer rotor 23, so that the electrifying condition of the first stator 22 is controlled, the magnetic fields of the first stator 22 and the first outer rotor 23 can adapt, and the continuous rotation of the first outer rotor 23 is maintained, one end of the treadmill roller 1 is fixedly sleeved on the first outer rotor 23, the first sealing block 27 is sleeved on the first shaft 21 and fixedly connected with the first driving plate 24 through a bolt, and the first cover plate 28 is also sleeved on the first shaft 21 and fixedly connected with the first sealing block 27 through a pin shaft.
The second outer rotor motor 3 includes a second shaft 31, a second stator 32, a second outer rotor 33, a second drive plate 34, a second bearing 35, second permanent magnets 36, a second seal block 37, and a second cover plate 38. The second stator 32 and the second bearing 35 are respectively fixedly sleeved on the second shaft 31, the second driving plate 34 is fixedly sleeved on the second shaft 31, the second outer rotor 33 is sleeved on the second bearing 35, so that the second outer rotor 33 can rotate on the second bearing 35, the second permanent magnet 36 is fixedly embedded in the second outer rotor 33, the second permanent magnet 36 is opposite to the second stator 32, the second stator 32 and the second driving plate 34 are electrically connected through a conducting wire, the second driving plate 34 can be a commercially available driving plate, a hall sensor for sensing the change of the magnetic field can be arranged on the second driving plate, the second driving plate 34 can sense the change of the magnetic field of the second permanent magnet 36 in the rotation process of the second outer rotor 33, so that the electrification condition of the second stator 32 is controlled, the magnetic fields of the second stator 32 and the second outer rotor 33 can adapt, and the continuous rotation of the second outer rotor 33 is maintained, the other end of the treadmill roller 1 is fixedly sleeved on the second outer rotor 33, the second sealing block 37 is sleeved on the second shaft 31 and fixedly connected with the second driving plate 34 through a bolt, and the second cover plate 38 is also sleeved on the second shaft 31 and fixedly connected with the second sealing block 37 through a pin shaft. The first shaft 21 and the second shaft 31 are arranged to be in the same straight line.
The first shaft 21 is further provided with a first hole 211 and a second hole 212, the second hole 212 is disposed perpendicular to the axis of the first shaft 21, the first hole 211 is disposed parallel to the axis of the first shaft 21, the first hole 211 communicates with the second hole 212, and one end of the first hole 211 communicates with the outside, and the end can be disposed at the center or the side of the first shaft 21, and is preferably disposed at the center of the first shaft 21 in this embodiment.
The second shaft 31 is provided with a third hole 311 and a fourth hole 312, the fourth hole 312 is arranged perpendicular to the axis of the second shaft 31, the third hole 311 is arranged parallel to the axis of the second shaft 31, the third hole 311 is communicated with the fourth hole 312, and one end of the third hole 311 is communicated with the outside.
The treadmill roller 1 is provided with a cavity 11 therein, and the other end of the third hole 311 is connected to the cavity 11, and the other end of the first hole 211 is also connected to the cavity 11. And the first hole 211 and the third hole 311 are arranged on the same straight line, and the first hole 211 is located at the center portion of the first shaft 21 and the third hole 311 is located at the center portion of the second shaft 31.
The utility model discloses when using, the running belt of treadmill can wind on treadmill cylinder 1, and primary shaft 21 and secondary shaft 31 homoenergetic fixed mounting are in the frame of treadmill. And the wires can be led out from the first driving plate 24 and the second driving plate 34, the wires on the first driving plate 24 can be exposed after passing through the second hole 212 and the first hole 211 in sequence, and the wires on the second driving plate 34 can be exposed after passing through the fourth hole 312, the third hole 311, the cavity 11 and the first hole 211 in sequence, that is, the wires on the first driving plate 24 and the second driving plate 34 can be exposed from the same side and electrically connected with an external power supply, so that the external power supply can realize synchronous power supply conveniently.
When the running belt of the treadmill needs to be driven to move, on one hand, the external power supply supplies power to the first driving plate 24, and the first driving plate 24 drives the first stator 22 to be electrified, then the first stator 22 generates a magnetic field, so that the first outer rotor 23 starts to rotate, and the treadmill roller 1 connected with the first outer rotor 23 also synchronously rotates. Meanwhile, in the process of rotating the first outer rotor 23, the first drive plate 24 can correspondingly change the current direction of the first stator 22 by inducing the change of the magnetic field of the first permanent magnet 26 following the first outer rotor 23, so that the magnetic field of the first stator 22 can be always matched with the change of the magnetic field of the first permanent magnet 26 to always maintain the rotation of the first outer rotor 23.
On the other hand, the external power source also powers the second drive plate 34, and the second drive plate 34 powers the second stator 32, the second stator 32 generates a magnetic field that causes the second outer rotor 33 to begin to rotate, and the treadmill roller 1 coupled to the second outer rotor 33 also rotates synchronously. Meanwhile, in the process of rotating the second outer rotor 33, the second driving plate 34 can correspondingly change the current direction of the second stator 32 by inducing the change of the magnetic field of the second permanent magnet 36 following the second outer rotor 33, so that the magnetic field of the second stator 32 can be always matched with the change of the magnetic field of the second permanent magnet 36 to always maintain the rotation of the second outer rotor 33.
And because the external power supply can realize synchronous power supply, the first outer rotor 23 and the second outer rotor 33 can realize synchronous rotation to drive the running machine roller 1 to rotate together, and finally realize the movement of the running belt.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (8)
1. The novel treadmill motor is characterized by comprising a treadmill roller (1) and a first outer rotor motor (2), wherein the first outer rotor motor (2) comprises a first shaft (21), a first stator (22), a first outer rotor (23), a first driving plate (24), a first bearing (25), a first permanent magnet (26) and a first sealing block (27), the first stator (22) and the first bearing (25) are respectively sleeved on the first shaft (21), the first driving plate (24) is fixedly installed on the first shaft (21), the first outer rotor (23) is sleeved on the first bearing (25), the first permanent magnet (26) is installed in the first outer rotor (23), the first permanent magnet (26) is opposite to the first stator (22), the first driving plate (24) is electrically connected with the first stator (22), one end of the treadmill roller (1) is sleeved on the first outer rotor (23), the first sealing block (27) is sleeved on the first shaft (21) and is connected with the first driving plate (24).
2. The novel treadmill motor of claim 1, comprising an auxiliary shaft (41), a seal block (42), and an auxiliary bearing (43), wherein the auxiliary bearing (43) is sleeved on the auxiliary shaft (41), the seal block (42) is sleeved on the auxiliary bearing (43), the other end of the treadmill roller (1) is sleeved on the seal block (42), and the auxiliary shaft (41) is aligned with the first shaft (21).
3. A novel treadmill motor as claimed in claim 1, characterised in that said first external rotor motor (2) comprises a first cover plate (28), said first cover plate (28) and first sealing block (27) being fixedly connected.
4. A novel treadmill motor as claimed in claim 1, wherein said first shaft (21) is provided with a first hole (211) and a second hole (212), said first hole (211) and second hole (212) being in communication, one end of said first hole (211) being in communication with the outside.
5. A novel treadmill motor as claimed in claim 4, characterised by comprising a second outer rotor motor (3), said second outer rotor motor (3) comprising a second shaft (31), a second stator (32), a second outer rotor (33), a second drive plate (34), a second bearing (35), a second permanent magnet (36) and a second sealing block (37), said second stator (32) and second bearing (35) being respectively sleeved on the second shaft (31), said second drive plate (34) being fixedly mounted on the second shaft (31), said second outer rotor (33) being sleeved on the second bearing (35), said second permanent magnet (36) being mounted within the second outer rotor (33), said second permanent magnet (36) being opposite to the second stator (32), said second drive plate (34) being electrically connected to the second stator (32), the other end of the treadmill roller (1) being sleeved on the second outer rotor (33), the second sealing block (37) is sleeved on the second shaft (31) and is connected with the second driving plate (34).
6. A novel treadmill motor as claimed in claim 5, characterised in that said second outer rotor motor (3) comprises a second cover plate (38), said second cover plate (38) and second sealing block (37) being fixedly connected.
7. A novel treadmill motor as claimed in claim 5, characterised in that said second shaft (31) is provided with a third hole (311) and a fourth hole (312), said third hole (311) and fourth hole (312) being in communication, said treadmill roller (1) being provided with a cavity (11), one end of said third hole (311) being in communication with the outside, the other end being in communication with the cavity (11), the other end of said first hole (211) being in communication with the cavity (11).
8. The novel treadmill motor of claim 7, wherein the first shaft (21) and the second shaft (31) are collinear, and the first aperture (211) and the third aperture (311) are collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878172.7U CN210302197U (en) | 2019-06-12 | 2019-06-12 | Novel treadmill motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878172.7U CN210302197U (en) | 2019-06-12 | 2019-06-12 | Novel treadmill motor |
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| Publication Number | Publication Date |
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| CN210302197U true CN210302197U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920878172.7U Active CN210302197U (en) | 2019-06-12 | 2019-06-12 | Novel treadmill motor |
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| CN (1) | CN210302197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102018A (en) * | 2019-06-12 | 2019-08-09 | 深圳市雅腾电机有限公司 | Novel treadmill motor |
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2019
- 2019-06-12 CN CN201920878172.7U patent/CN210302197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102018A (en) * | 2019-06-12 | 2019-08-09 | 深圳市雅腾电机有限公司 | Novel treadmill motor |
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