CN212726820U - Electricity step motor magnetic coupling controlling means that rubs - Google Patents
Electricity step motor magnetic coupling controlling means that rubs Download PDFInfo
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- CN212726820U CN212726820U CN202020799987.9U CN202020799987U CN212726820U CN 212726820 U CN212726820 U CN 212726820U CN 202020799987 U CN202020799987 U CN 202020799987U CN 212726820 U CN212726820 U CN 212726820U
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- input shaft
- stepping motor
- input
- joint piece
- magnetic coupling
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Abstract
A magnetic coupling control device of an electric motorcycle stepping motor comprises a stepping motor, an input shaft and an output shaft of a single-machine deceleration power system of an electric motorcycle; the stepping motor is fixedly connected with the input shaft, and the wheel of the electric motorcycle is coaxially and fixedly connected with the output shaft; the input shaft is connected with the output shaft through a magnetic coupler. The input side catcher connected with the input shaft comprises a first socket joint piece and a second socket joint piece connected with the first socket joint piece through a pin rod. The defects that in the prior art, the compact structure of the electric motorcycle is more crowded, the vibration is aggravated when the stepping motor runs and the abrasion between mechanical parts is large due to the mechanical hard connection between the multiple mechanical parts are overcome by combining other structures, and the defects that the multiple mechanical parts between the input shaft and the output shaft of the single-machine speed reduction power system of the electric motorcycle can only enable the compact structure of the electric motorcycle to be more crowded are effectively overcome. And the input shaft and the connecting piece are connected and disassembled easily, and the component structure of the input shaft can be firmly stabilized.
Description
Technical Field
The utility model belongs to the technical field of the electricity rubs, also relates to a magnetic coupling technical field, concretely relates to electricity rubs step motor magnetic coupling controlling means.
Background
An electric motorcycle, also called an electric motorcycle, is one of electric vehicles, and a battery is used for driving a motor to run. The electric motorcycle has the appearance similar to that of a fuel motorcycle, only the engine is replaced by the motor, and the electric motorcycle is a travel tool which is labor-saving compared with a bicycle, lighter than a motorcycle and faster than the electric motorcycle, is short in distance and is environment-friendly for families. With the development of society and the requirement of environmental protection trip, electric motorcycles, especially two-wheel electric motorcycles, have increasingly entered people's lives as a very environmental-friendly vehicle.
The existing single-unit speed reduction power system of the electric motorcycle comprises a stepping motor, an input shaft and an output shaft, wherein the stepping motor is fixedly connected with the input shaft, a wheel of the electric motorcycle is coaxially and fixedly connected with the output shaft, the input shaft is sleeved with an input gear, the output shaft is provided with a double-tooth structure, a transmission gear meshed with the input gear is sleeved on the transmission shaft, a driving gear is also sleeved on the transmission shaft and is in transmission connection with the double-tooth structure, the double-tooth structure also comprises a rotary drum, and driven gears meshed with the driving gear are fixed at two ends of the rotary drum, so that a plurality of mechanical components such as the input gear, a double-tooth structure with complex components, the transmission gear and the driving gear are arranged between the input shaft and the output shaft, and the transportation tool with a compact structure such as an electric motorcycle is provided, the various mechanical components can only make the compact structure more crowded, and the mechanical hard connection between the various mechanical components can make the step motor vibrate aggravately when in operation, and the wearing and tearing between the mechanical components are big.
In addition, the input shaft serves as a power transmission member that needs to be connected to the output shaft through a connecting member, and the input shaft and the connecting member need to be connected to each other as a member that is easily disassembled and can firmly stabilize the input shaft.
Disclosure of Invention
In order to solve the problem, the utility model provides an electricity step motor magnetic coupling controlling means that rubs effectively has avoided among the prior art a great deal of mechanical parts between electric motorcycle car unit speed reduction driving system's input shaft and the output shaft can only make the compact structure of electric motorcycle car more crowded, between a great deal of mechanical parts mechanical hard connect can let step motor operation vibration aggravation and the big defect of wearing and tearing between the mechanical parts. And the input shaft and the connecting piece are connected and disassembled easily, and the component structure of the input shaft can be firmly stabilized.
In order to overcome the deficiencies in the prior art, the utility model provides a solution of electricity step motor magnetic coupling controlling means rubs specifically as follows:
a magnetic coupling control device of an electric motorcycle stepping motor comprises a stepping motor, an input shaft and an output shaft of a single-machine deceleration power system of an electric motorcycle; the stepping motor is fixedly connected with the input shaft, and the wheel of the electric motorcycle is coaxially and fixedly connected with the output shaft;
the input shaft is connected with the output shaft through a magnetic coupler.
Further, the magnetic coupling includes an input side catcher connected to the input shaft 102, an input portion of the magnetic coupling connected to the catcher;
an output section of the magnetic coupler is also included.
Further, the input side coupler connected with the input shaft 102 comprises a first socket piece 2, a second socket piece 3 connected with the first socket piece 2 through a pin rod 4, and a through hole 6 which is located between the first socket piece 2 and the second socket piece 3 and is used for allowing the input shaft 102 to penetrate and extending out of the first socket piece 2, and buffer sheets 7 are arranged on the inner walls of the first socket piece 2 and the second socket piece 3.
Further, the first socket joint part 2 and the second socket joint part 3 are both provided with screw ports 5 for fixedly connecting the first socket joint part 2 and the second socket joint part 3 with the input side steel disc of the input part of the magnetic coupler through the screw ports 5, bolts in threaded connection with the screw ports fixedly connect the first socket joint part 2 and the second socket joint part 3 with the input side steel disc of the input part of the magnetic coupler, so that the input shaft 102 is fixedly connected with the input side steel disc of the input part of the magnetic coupler, and one end wall of the upper part of the first socket joint part 2 is in pin joint with one end wall of the upper part of the second socket joint part 3 through the pin rod 4.
Further, the shape and the size of the first socket piece 2 are the same as those of the second socket piece 3.
Further, the through opening 6 is surrounded by the inner ring of the first socket joint part 2 and the inner ring of the second socket joint part 3.
Furthermore, the number of the screw openings 5 is a pair, and the radian between the pair of screw openings 5 is pi/2.
Further, the first sleeve joint part 2 and the second sleeve joint part 3 are made of stainless steel materials.
Further, buffer plate 7 includes TPE piece 8 of upper end, with buffer layer 10 that the diapire of TPE piece 8 of upper end links to each other, with two 21 of buffer layer that the diapire of a 10 of buffer layer links to each other, with TPE piece 9 of the lower extreme that the diapire of two 21 of buffer layer links to each other. The first buffer layer 10 comprises a rod-shaped air bag 23 and hollow TPE blocks 22 arranged on four sides of the rod-shaped air bag 23, argon is filled in the rod-shaped air bag, and the second buffer layer 21 comprises a disc spring 24 and grid bodies 25 made of stainless steel materials and arranged at two ends of the disc spring.
The utility model has the advantages that:
the utility model discloses use magnetic coupling, got rid of such a great deal of mechanical component that has input gear, the complicated double tooth structure of part, drive gear and driving gear between this input shaft and the output shaft among the prior art, only need just can connect with magnetic coupling input shaft and output shaft, the frame is uncomplicated and when step motor moves the wheel that the output shaft drove electric motorcycle car and rotated still lightened the vibration, has effectively avoided among the prior art between electric motorcycle unit speed reduction driving system's the input shaft and the output shaft numerous mechanical component can only make the compact structure of electric motorcycle car more crowded, between the numerous mechanical component mechanical hard connect can let step motor move the big defect of wearing and tearing between the aggravation and the mechanical component when the time. The structure of the input side catcher is not complex and is not difficult to apply, so that the input side catcher is suitable for application; the first sleeve joint piece is connected with the second sleeve joint piece through the pin rod, so that the disassembly is convenient, the input side connector is detached from the input shaft and is easy to disassemble, the input side connector can be reused repeatedly, the cost consumption is reduced, and the vibration effect of the input side steel disc of the input part of the input shaft to the magnetic coupler can be reduced due to the introduction of the buffer sheet.
Drawings
Fig. 1 is a schematic structural view of an input-side catcher of the present invention;
fig. 2 is a structural diagram of the opening of the first sleeve joint part and the second sleeve joint part of the present invention;
fig. 3 is a view showing an arrangement of an input-side catcher of the present invention during use;
fig. 4 is a structural diagram of the buffer structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the electromagnetic stepping motor magnetic coupling control device comprises a stepping motor, an input shaft and an output shaft of a single-machine deceleration power system of an electric motorcycle; the stepping motor is fixedly connected with the input shaft, and the wheel of the electric motorcycle is coaxially and fixedly connected with the output shaft; the input shaft is connected with the output shaft through a magnetic coupler. The magnetic coupler is used, so that various mechanical components such as an input gear, a double-tooth structure with complex components, a transmission gear and a driving gear are arranged between the input shaft and the output shaft in the prior art, the input shaft and the output shaft can be connected only by using the magnetic coupler, the structure is not complex, vibration is reduced when the stepping motor operates to drive the output shaft to drive the wheel of the electric motorcycle to rotate, and the defects that the various mechanical components between the input shaft and the output shaft of the single-motor deceleration power system of the electric motorcycle in the prior art only enable the compact structure of the electric motorcycle to be more crowded, and the mechanical hard connection between the various mechanical components can cause the vibration to be aggravated when the stepping motor operates and the abrasion between the mechanical components to be large are overcome. The magnetic coupler comprises an input side catcher connected with the input shaft 102, an input side steel disc 101 connected with the catcher, an auxiliary steel disc connected with the input side steel disc 101, and an output side steel disc connected with the auxiliary steel disc, wherein the right side of the auxiliary steel disc is provided with the output side steel disc, copper discs are respectively fixed on the input side steel disc 101, the auxiliary steel disc and the output side steel disc, the input side steel disc 101, the auxiliary steel disc and the output side steel disc are in rigid connection, the three parts form an input part of the magnetic coupler, and the input part, the auxiliary steel disc and the output side steel disc are connected with the input shaft 102 through the catcher, and provide magnetic torque for power required by equipment in the magnetic coupling process with a magnet disc; the magnetic coupler also comprises a magnet disc and an auxiliary magnet disc, wherein the magnet disc is provided with a magnet, the magnet disc is arranged on the output shaft, the auxiliary magnet disc provided with a sliding block is connected with the magnet disc through a gland and the output shaft, and the output part of the magnetic coupler is formed. When the stepping motor rotates, the input side steel disc 101, the auxiliary steel disc and the output side steel disc rotate simultaneously, and the copper disc fixed on the steel disc performs corresponding rotary motion. The copper discs fixed on the input side steel disc 101 and the auxiliary steel disc can cut magnetic lines of force, magnetic moment generated by magnetic coupling enables the magnet discs to rotate, and an output shaft connected with the magnet discs transmits torque to the wheels of the electric motorcycle to enable the wheels to rotate.
The annular column-shaped input side coupler connected with the input shaft 102 comprises a half-ring-shaped socket piece I2, a half-ring-shaped socket piece II 3 connected with the socket piece I2 through a pin rod 4, and a column-shaped through hole 6 which is located between the socket piece I2 and the socket piece II 3 and used for allowing the input shaft 102 to penetrate and allowing the input shaft to extend out, wherein buffer sheets 7 are arranged on the inner walls of the socket piece I2 and the socket piece II 3, namely the buffer sheets 7 are arranged on the surface of the through hole 6 allowing the input shaft to extend out, and the shaking effect of the input shaft 102 on an input side steel disc of an input part of a magnetic coupler when the stepping motor operates is reduced. The first socket joint part 2 and the second socket joint part 3 are respectively provided with a screw opening 5 for fixedly connecting the first socket joint part 2 and the second socket joint part 3 with the side wall of the input side steel disc of the input part of the magnetic coupler, a bolt in threaded connection with the screw opening fixedly connects the first socket joint part 2 and the second socket joint part 3 with the input side steel disc of the input part of the magnetic coupler through the screw opening 5, so that the input shaft 102 is fixedly connected with the input side steel disc of the input part of the magnetic coupler, and one end wall of the upper part of the first socket joint part 2 is in pin joint with one end wall of the upper part of the second socket joint part 3 through the pin rod 4. The shape and the size of the first socket piece 2 are the same as those of the second socket piece 3.
The through opening 6 is surrounded by the inner ring of the first socket joint part 2 and the inner ring of the second socket joint part 3. The number of the screw openings 5 is a pair, and the radian between the pair of screw openings 5 is pi/2. The first sleeve joint piece 2 and the second sleeve joint piece 3 are made of stainless steel materials. Buffer sheet 7 includes the TPE piece 8 of upper end, with the diapire of the TPE piece 8 of upper end is cohered continuous buffer layer 10 with gluing agent, with the diapire of buffer layer 10 is cohered continuous buffer layer two 21, with the diapire of buffer layer two 21 is cohered the TPE piece 9 of the continuous lower extreme with gluing agent. Buffer layer 10 includes hollow shaft-like gas bag 23 and locates the hollow TPE piece 22 of shaft-like gas bag 23 four sides is filled with argon gas in the shaft-like gas bag, increases shaft-like gas bag 23's shock-absorbing capacity, and hollow TPE piece 22 can be suitable for shaft-like gas bag 23's change, ensures shaft-like gas bag 23's place relative stability, two 21 buffer layers include dish spring 24 and locate the grid body 25 of the stainless steel material at two ends of dish spring, the grid body 25 of stainless steel material has the frame performance, can ensure that dish spring 24 is in vertical upwards the song open and let the grid body resolvable of being in the upper end of dish spring be originated above the vibration effect, prevent that partial vibration effect from too high injury dish spring.
During operation, the pin rod 4 is loosened, the first socket joint part 2 and the second socket joint part 3 respectively rotate towards two sides, the input shaft 102 penetrates through the through hole 6 allowing the input shaft to extend out, then the first socket joint part 2 and the second socket joint part 3 are reversely rotated, the pin rod 4 is screwed firmly, a tension screw and the side wall of the steel plate surface of the input side of the input part of the magnetic coupler are assembled on the screw hole 5 to perform screw connection, the input shaft 102 is fixedly connected in the through hole 6 in a transition fit mode to prevent the input shaft 102 from swinging back and forth, after the operation, when the input side connector needs to be detached for maintenance, the tension screw is detached, the pin rod 4 is loosened, the input side connector is detached from the input shaft 102, the detachment is easy, the input side connector can be repeatedly used again, and the cost consumption is reduced.
The input side catcher of the utility model has simple structure, is not difficult to be applied and is suitable to be applied; the first sleeve joint piece is connected with the second sleeve joint piece through the pin rod, so that the disassembly is convenient, the input side connector is detached from the input shaft and is easy to disassemble, the input side connector can be reused repeatedly, the cost consumption is reduced, and the vibration effect of the input side steel disc of the input part of the input shaft to the magnetic coupler can be reduced due to the introduction of the buffer sheet.
Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the invention.
Claims (8)
1. A magnetic coupling control device of an electric motorcycle stepping motor is characterized by comprising the stepping motor, an input shaft and an output shaft of a single-machine deceleration power system of an electric motorcycle; the stepping motor is fixedly connected with the input shaft, and the wheel of the electric motorcycle is coaxially and fixedly connected with the output shaft;
the input shaft is connected with the output shaft through a magnetic coupler.
2. A magnetic coupling control device for an electric massage stepping motor as claimed in claim 1, wherein the magnetic coupling comprises an input side catcher connected to the input shaft, an input portion of the magnetic coupling connected to the catcher;
an output section of the magnetic coupler is also included.
3. The magnetic coupling control device for the electric massage stepping motor according to claim 2, wherein the input side connector connected with the input shaft comprises a first sleeve joint piece, a second sleeve joint piece connected with the first sleeve joint piece through a pin rod, and a through hole which is arranged between the first sleeve joint piece and the second sleeve joint piece and is used for allowing the input shaft to penetrate and allowing the input shaft to extend out, and buffer sheets are arranged on the inner walls of the first sleeve joint piece and the second sleeve joint piece.
4. The electromagnetic coupling control device for the electric massage stepping motor according to claim 3, wherein the first socket member and the second socket member are provided with screw ports for fixedly connecting the first socket member and the second socket member with the input portion of the magnetic coupler, bolts screwed with the screw ports fixedly connect the first socket member and the second socket member with the input side steel disc of the input portion of the magnetic coupler through the screw ports, so that the input shaft is fixedly connected with the input side steel disc of the input portion of the magnetic coupler, and one end wall of the upper portion of the first socket member is in pin joint with one end wall of the upper portion of the second socket member through the pin rod.
5. The magnetic coupling control device for an electric massage stepping motor according to claim 3, wherein the shape and size of the first socket piece and the second socket piece are the same.
6. The electromagnetic coupling control device of the electric massage stepping motor according to claim 3, wherein the through opening is defined by an inner ring of the first socket member and an inner ring of the second socket member.
7. The magnetic coupling control device for the electric massage stepping motor as claimed in claim 4, wherein the number of the screw ports is a pair, and the radian between a pair of the screw ports 5 is pi/2;
the first sleeve joint piece and the second sleeve joint piece are made of stainless steel materials.
8. The magnetic coupling control device for the electric massage stepping motor as claimed in claim 3, wherein the buffer sheet 7 comprises an upper TPE sheet, a first buffer layer connected to the bottom wall of the upper TPE sheet, a second buffer layer connected to the bottom wall of the first buffer layer, and a lower TPE sheet connected to the bottom wall of the second buffer layer;
the buffer layer I comprises a rod-shaped air bag and hollow TPE blocks arranged on four sides of the rod-shaped air bag, argon is filled in the rod-shaped air bag, and the buffer layer II comprises a disc spring and a grid body arranged on stainless steel materials at two ends of the disc spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799987.9U CN212726820U (en) | 2020-05-14 | 2020-05-14 | Electricity step motor magnetic coupling controlling means that rubs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020799987.9U CN212726820U (en) | 2020-05-14 | 2020-05-14 | Electricity step motor magnetic coupling controlling means that rubs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212726820U true CN212726820U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020799987.9U Expired - Fee Related CN212726820U (en) | 2020-05-14 | 2020-05-14 | Electricity step motor magnetic coupling controlling means that rubs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212726820U (en) |
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2020
- 2020-05-14 CN CN202020799987.9U patent/CN212726820U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |