Non-electromagnetic clutch driving motor for automobile side sliding door

Abstract

The invention discloses an automobile side sliding door non-electromagnetic clutch driving motor which comprises a motor, a motor mounting seat, a base, an end cover, a worm, turbines and a spline output shaft, the motor mounting seat is connected with the motor and the base, the end cover is mounted on the base, the worm is mounted on the motor, the turbines are arranged on the inner sides of the base and the end cover, and the spline output shaft is connected with the worm. One end of the worm is connected with the turbine; the motor drives the turbine to rotate through the worm, a magnetic ring support is arranged on the inner side of the base and the inner side of the end cover, and the turbine is installed on the magnetic ring support. Through the action of the magnetic ring and the Hall assembly, accurate control over the number of rotation turns of the motor and the moving position of the sliding door is achieved, meanwhile, through the arrangement of the double-end worm structure, meshing of the worm gear and the worm shaft in the opening and closing process of the vehicle door is not affected, and convenience and stability in the using process are improved.

Description

Technical Field

[0001] The invention relates to a non-electromagnetic clutch driving motor for a vehicle side sliding door. Background Art

[0002] For existing commercial vehicles, the opening and closing of the middle door is mostly controlled by motors. Motor control increases the convenience of opening and closing the door, which has led to the emergence of various drive motors. However, most of the commercial vehicle middle door drive motors on the market currently use electromagnetic clutches or mechanical clutch structures to achieve manual and electric switching of the electric middle door. Their design structure is relatively complex, the cost of parts is high, the manufacturing process is relatively difficult, and they require additional procedures or manual levers to control their clutch. The operation is relatively complicated. At the same time, the electronic control logic is also relatively complicated, which can no longer meet the needs of existing vehicles. Therefore, it is necessary to develop a new type of drive motor. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an electromagnetic clutch-free drive motor for automobile side sliding doors which is easy to use, has good stability, can reduce failure rate, reduce use cost, facilitates opening and closing of vehicle doors, and improves riding experience, and which is practical and widely used.

[0004] To solve the above problems, the present invention adopts the following technical solutions:

[0005] A non-electromagnetic clutch drive motor for a vehicle side sliding door comprises a motor, a motor mounting seat, a base, an end cover, a worm, a turbine and a spline output shaft, wherein the motor mounting seat is connected to the motor and the base, the end cover is mounted on the base, a worm is mounted on the motor, a turbine is arranged on the inner sides of the base and the end cover, and one end of the worm is connected to the turbine; the motor drives the turbine to rotate via the worm, a magnetic ring bracket is arranged on the inner sides of the base and the end cover, the turbine is mounted on the magnetic ring bracket, the spline output shaft passes through the center of the magnetic ring bracket, bearing three and bearing four are arranged between the spline output shaft and the magnetic ring bracket, and a double-headed worm structure is adopted at one end of the worm connected to the turbine.

[0006] Preferably, the magnetic ring bracket is provided with a magnetic ring mounting seat, and the magnetic ring is mounted on the magnetic ring mounting seat; the end cover is installed with a Hall component, and the Hall component cooperates with the magnetic ring.

[0007] Preferably, the worm is provided with a first bearing and a second bearing, wherein the first bearing is mounted on the inner side of the motor mounting seat, and the second bearing is mounted on the inner side of the base.

[0008] Preferably, a boss is provided on the inner side of the end cover, a positioning groove is provided in the middle of the boss, and the bearing three is installed in the positioning groove.

[0009] Preferably, an annular groove is provided on the outer side of the boss, and parts of the magnetic ring and the magnetic ring bracket are arranged in the annular groove.

[0010] Preferably, an inner groove is provided at one end of the magnetic ring bracket, and during assembly, the boss of the end cover is arranged in the inner groove.

[0011] Preferably, a center hole is provided on one side of the base, and the center hole is located at one end of the motor mounting seat and has a conical structure.

[0012] Preferably, a through hole is provided in the center of the base, a bearing mounting seat is provided on the inner side of the base at the through hole, bearing four is installed in the bearing mounting seat, and one end of the spline output shaft passes through bearing four and the through hole and extends to the outside of the base.

[0013] Preferably, the turbine and the magnetic ring bracket are an integral structure.

[0014] The beneficial effects of the present invention are:

[0015] 1. Through the setting of the double-headed worm, there is no need to cut off the meshing connection between the worm and the turbine during the opening and closing of the door, so that the motor can rotate forward and reverse, and the door can be opened and closed at any time.

[0016] 2. Through the action of the Hall component and the magnetic ring, the number of revolutions of the motor and the spline output shaft can be detected, and finally the door opening and closing position or distance can be monitored and controlled, realizing the automatic control of the door opening and closing; at the same time, it is convenient to control the duty cycle of the motor at different positions, realize different moving speeds and different torque outputs at different positions, and trigger the anti-pinch function through Hall positioning.

[0017] 3. Through the functions of bearing 1 and bearing 2, the worm is supported and the transmission of the worm is facilitated.

[0018] 4. The arrangement of the boss and the positioning groove facilitates the installation of the bearing three and the limitation of the position of the spline output shaft.

[0019] 5. The setting of the annular groove facilitates the installation of the magnetic ring bracket and the magnetic ring, making the structure more compact.

[0020] 6. The inner groove is provided to make the connection between the end cover and the magnetic ring bracket more compact, thus reducing the volume of the drive motor.

[0021] 7. The setting of the center hole and the tapered structure facilitates the limitation of the worm position and increases the stability of the worm transmission.

[0022] 8. The bearing mounting seat facilitates the installation of the bearing, and the through hole facilitates the connection between the spline output shaft and the external structure to achieve torque output.

[0023] 9. By designing the overall structure of the turbine and magnetic ring bracket, the structure is made more compact, more stable and the volume is reduced.

[0024] 10. It is easy to use, has good stability, can reduce the failure rate, reduce the cost of use, facilitates the opening and closing of the door, and improves the riding experience. It is practical and widely used. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the present invention.

[0026] Figure 1 It is a structural schematic diagram of the present invention;

[0027] Figure 2 It is a structural schematic diagram of the present invention;

[0028] Figure 3 It is a schematic diagram of the worm connection of the present invention;

[0029] Figure 4 It is a schematic diagram of the magnetic ring and the magnetic ring bracket of the present invention;

[0030] Figure 5 It is a schematic diagram of the end cover structure of the present invention;

[0031] Figure 6 It is a schematic diagram of the base structure of the present invention;

[0032] Figure 7 It is a schematic diagram of the installation position of the present invention.

[0033] Among them, 1. motor, 2. motor mounting seat, 3. base, 4. end cover, 5. plug-in port, 6. Hall assembly, 7. worm, 8. bearing one, 9. bearing two, 10. double-headed worm structure, 11. turbine, 12. magnetic ring bracket, 13. magnetic ring, 14. magnetic ring mounting seat, 15. bearing three, 16. bearing four, 17. spline output shaft, 18. boss, 19. annular groove, 20. positioning groove, 21. connecting seat one, 22. center hole, 23. through hole, 24. connecting seat two, 25. bearing mounting seat, 26. inner groove, 27. connecting seat three, 28. connecting seat four, 29. connecting seat five, 30. vehicle body, 31. drive assembly body, 32. vehicle door, 33. lower guide rail, 34. upper guide rail, 35. middle guide rail, 36. vehicle door switch. DETAILED DESCRIPTION

[0034] See also Figures 1 to 7The illustrated embodiment of a vehicle side sliding door drive motor without electromagnetic clutch comprises a motor 1, a motor mounting seat 2, a base 3, an end cover 4, a worm 7, a turbine 11 and a spline output shaft 17. The motor mounting seat 2 connects the motor 1 and the base 3, the end cover 4 is mounted on the base 3, a worm 7 is mounted on the motor 1, a turbine 11 is provided on the inner sides of the base 3 and the end cover 4, and one end of the worm 7 is connected to the turbine 11; the motor 1 drives the turbine 11 to rotate through the worm 7, a magnetic ring bracket 12 is provided on the inner sides of the base 3 and the end cover 4, the turbine 11 is mounted on the magnetic ring bracket 14, a spline output shaft 17 passes through the center of the magnetic ring bracket 12, a bearing three 15 and a bearing four 16 are provided between the spline output shaft 17 and the magnetic ring bracket 12, and a double-headed worm structure 10 is adopted at one end of the worm 7 connected to the turbine 11.

[0035] Furthermore, a magnetic ring mounting seat 14 is provided on the magnetic ring bracket 12 , and a magnetic ring 13 is mounted on the magnetic ring mounting seat 14 ; a Hall component 6 is installed on the end cover 4 , and the Hall component 6 cooperates with the magnetic ring 13 .

[0036] Furthermore, the worm 7 is provided with a bearing 1 8 and a bearing 2 9 , wherein the bearing 1 8 is mounted on the inner side of the motor mounting seat 2 , and the bearing 2 9 is mounted on the inner side of the base 3 .

[0037] Furthermore, a boss 18 is provided on the inner side of the end cover 4 , a positioning groove 20 is provided in the middle of the boss 18 , and the bearing three 15 is installed in the positioning groove 20 .

[0038] Furthermore, an annular groove 19 is provided on the outer side of the boss 18 , and the magnetic ring 13 and part of the magnetic ring bracket 12 are arranged in the annular groove 19 .

[0039] Furthermore, an inner groove 26 is provided at one end of the magnetic ring bracket 12, and during assembly, the boss of the end cover is arranged in the inner groove.

[0040] Furthermore, a center hole 22 is provided on one side of the base 3 , and the center hole 22 is located at one end of the motor mounting base 2 and has a conical structure.

[0041] Furthermore, a through hole 22 is provided at the center of the base 3, and a bearing mounting seat 25 is provided on the inner side of the base 3 at the through hole. The bearing four 16 is installed in the bearing mounting seat 25, and one end of the spline output shaft 17 passes through the bearing four 16 and the through hole 22 and extends to the outside of the base 3.

[0042] Furthermore, the turbine 11 and the magnetic ring bracket 12 are an integral structure.

[0043] Furthermore, a plug port is provided on one side of the motor mounting seat, and the plug port is used for connecting input and output lines.

[0044] Furthermore, a socket is provided on the end cover, and the Hall component 6 is installed on the socket.

[0045] Furthermore, a connecting seat 1 21 is provided on the end cover, and a connecting seat 2 24 matching with the connecting seat 1 is provided on the base.

[0046] Furthermore, a connecting seat three 27 is provided on the motor mounting seat, and a connecting seat five 29 matching with the connecting seat three 27 is provided on the base.

[0047] Furthermore, the motor mounting seat is also provided with a connecting seat 28 connected to the motor.

[0048] Furthermore, the lower rail 33 , the upper rail 34 , the middle rail 35 , and the door 32 are installed on the vehicle body 30 , the door 32 moves along the rail 33 , the upper rail 34 , and the middle rail 35 , and the drive assembly main body 31 is installed on the vehicle body 30 .

[0049] Furthermore, the driving assembly body 31 may also be installed at other suitable positions of the vehicle body 30 .

[0050] Furthermore, during implementation, the door switch 36 may be disposed at the B-pillar of the vehicle body 30 .

[0051] When the present invention is used, the motor assembly is installed at a suitable position on the vehicle body; when opening and closing the door, the motor is driven to rotate by the worm, the worm drives the turbine to rotate through the double-headed worm structure, the turbine drives the spline output shaft to rotate, the spline output shaft drives the actuator (not shown) to work, the actuator realizes the retraction and release switching of the two ends of the pull rope, thereby pulling the door to move along the guide rail, realizing the change in the moving direction of the door, and achieving the purpose of opening and closing the door. In the whole process, the Hall component and the magnetic ring play a role in realizing the control of the opening and closing position of the door, and realizing the automatic control of the opening and closing of the door. It has a simple structure, better installation space, reduced manufacturing cost, reduced failure rate, simplified control logic, shortened manufacturing time, simplified operation difficulty, and is conducive to bringing a better riding experience to passengers.

[0052] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope defined in the claims.

Claims

1. A vehicle side sliding door drive motor without electromagnetic clutch, characterized in that: It includes a motor, a motor mounting seat, a base, an end cover, a worm, a turbine and a spline output shaft. The motor mounting seat is connected to the motor and the base, the end cover is installed on the base, a worm is installed on the motor, a turbine is provided on the inner side of the base and the end cover, and one end of the worm is connected to the turbine; the motor drives the turbine to rotate through the worm, a magnetic ring bracket is provided on the inner side of the base and the end cover, the turbine is installed on the magnetic ring bracket, the spline output shaft passes through the center of the magnetic ring bracket, bearing three and bearing four are provided between the spline output shaft and the magnetic ring bracket, and the end of the worm connected to the turbine adopts a double-headed worm structure.

2. The automobile side sliding door non-electromagnetic clutch drive motor according to claim 1, characterized in that: The magnetic ring bracket is provided with a magnetic ring mounting seat, and the magnetic ring is mounted on the magnetic ring mounting seat; the end cover is installed with a Hall component, and the Hall component cooperates with the magnetic ring.

3. The automobile side sliding door non-electromagnetic clutch drive motor according to claim 1, characterized in that: The worm is provided with a first bearing and a second bearing, wherein the first bearing is installed on the inner side of the motor mounting seat, and the second bearing is installed on the inner side of the base.

4. The automobile side sliding door non-electromagnetic clutch drive motor according to claim 1, characterized in that: A boss is provided on the inner side of the end cover, a positioning groove is provided in the middle of the boss, and the bearing three is installed in the positioning groove.

5. The automobile side sliding door non-electromagnetic clutch drive motor according to claim 4, characterized in that: An annular groove is arranged on the outer side of the boss, and parts of the magnetic ring and the magnetic ring bracket are arranged in the annular groove.

6. The automobile side sliding door non-electromagnetic clutch drive motor according to claim 4, characterized in that: An inner groove is provided at one end of the magnetic ring bracket, and during assembly, the boss of the end cover is arranged in the inner groove.

7. The automobile side sliding door non-electromagnetic clutch drive motor according to claim 1, characterized in that: A center hole is provided on one side of the base, and the center hole is located at one end of the motor mounting seat and has a conical structure.

8. The automobile side sliding door non-electromagnetic clutch drive motor according to claim 1, characterized in that: A through hole is provided at the center of the base, a bearing mounting seat is provided on the inner side of the base at the through hole, bearing four is installed in the bearing mounting seat, and one end of the spline output shaft passes through bearing four and the through hole and extends to the outside of the base.

9. The automobile side sliding door non-electromagnetic clutch drive motor according to claim 1, characterized in that: The turbine and the magnetic ring bracket are an integral structure.

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