Driving mechanism of inhaul cable type electric sliding door
By fixing the drive mechanism inside the car door and using a combination of riveting and bolting, the problems of large noise and large space in the prior art are solved, and higher riding comfort and reliability of the drive mechanism are achieved.
Patent Information
- Application Number
- CN202421603706.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The driving mechanism of the existing cable-type electric sliding door has problems such as high noise and large space occupancy, which affects riding comfort and overall reliability.
By fixing the drive mechanism inside the door and using a combination of riveting and bolting, the structural strength and stiffness are enhanced, while using the plug-in spring and plug-in to achieve flexible adjustment of cable length.
It significantly reduces noise interference, improves riding comfort and overall silent experience, while improving the stability and reliability of the drive mechanism, ensuring smooth opening and closing of the car doors and automatic control functions.
Smart Images

Figure CN222848045U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric doors, in particular to a driving mechanism of a cable-type electric sliding door. Background Art
[0002] Due to its unique opening method, the automobile sliding door system has many advantages over the traditional hinged revolving door, such as easy parking, good access and exit, and convenient loading and unloading of goods. The automobile electric sliding door integrates electric opening, closing and anti-pinch functions on the basis of the sliding door. With its intelligence and automation, it has become the highlight of mid-to-high-end luxury MPVs and is increasingly favored by customers.
[0003] The automobile electric sliding door driving mechanism of "201921490972.8" is retrieved, which includes a mounting plate, a power unit mounted on the mounting plate, a wheel hub and a variable force unit, and two pull ropes wound on the wheel hub. The power unit can drive the wheel hub to rotate. One end of the two pull ropes is connected to the wheel hub, and the other end is connected to the middle bracket. The two pull ropes are defined as the first and second pull ropes. When the variable force unit is in the normal working state, the variable force unit can act on the first pull rope and change the pulling direction of the first pull rope. The power unit and the wheel hub can cooperate to drive the sliding door to open or half-lock the door. When the variable force unit is in the force-increasing working state, the variable force unit can act on the first pull rope and change the pulling direction and size of the first pull rope. The power unit, the wheel hub and the first pull rope can cooperate to drive the sliding door from the half-locked position to the fully locked position. The automobile electric sliding door driving mechanism can not only realize the fully locked operation of the sliding door, but also has an integral modular structure, which is convenient for quality control.
[0004] The driving mechanism of existing cable-type electric sliding doors is generally installed inside the rear side panel, which increases the thickness of the rear side panel and squeezes the riding space of the rear passengers; when opening and closing the door, the noise of the motor will affect the passenger experience; the radius of the cable steering pulleys before and after the driving mechanism is small, which seriously affects the reliability of the cable, thereby affecting the reliability of the entire driving mechanism. Utility Model Content
[0005] Based on this, the purpose of the utility model is to provide a driving mechanism for a cable-type electric sliding door to solve the technical problems of the driving mechanism having high noise and occupying a large space.
[0006] To achieve the above object, the utility model provides the following technical solutions: a driving mechanism of a cable-type electric sliding door, comprising a driving mechanism fixed inside the door, a front bracket, a lower wheel arm, a lower guide rail and a rear bracket, the driving mechanism comprising a bottom plate, a plastic seat is fixedly connected to the top of the bottom plate, and an upper cover plate is arranged on the top of the plastic seat;
[0007] A winding wheel is arranged inside the plastic seat, and a lower bearing and an upper bearing are fixedly connected to the upper and lower sides of the winding wheel, the outer edge of the lower bearing is connected to the plastic seat, and the outer edge of the upper bearing is connected to the upper cover plate;
[0008] One end of a front cable and one end of a rear cable are fixedly connected to the winding wheel, and the wire is wound on the winding wheel. The front cable and the rear cable are respectively provided with a first dust cover and a second dust cover, and the first dust cover and the second dust cover are fixedly connected to the vehicle door.
[0009] By adopting the above technical solution, a significant quieting effect is achieved by fixing the driving mechanism inside the car door. The car door itself has certain sound insulation performance. The driving mechanism, especially the clutch motor that generates noise, is placed inside the car door. The noise generated by the motor when running can be effectively sealed inside the car door, reducing interference to external passengers and improving riding comfort and overall quiet experience.
[0010] Furthermore, the upper cover plate is fixedly connected to the clutch motor via motor bolts.
[0011] By adopting the above technical solution, a stable connection between the clutch motor and the upper cover is ensured, and the overall stability and reliability of the drive mechanism are improved. The clutch motor, as the core component of the drive mechanism, is effectively prevented from loosening or displacement during operation through the tightening effect of the motor bolts, thereby ensuring the long-term stable operation of the drive mechanism.
[0012] Furthermore, the upper cover plate is riveted and fixed to the plastic seat and the bottom plate by a first riveting axis and a second riveting axis, and the bottom plate is fixedly connected to the vehicle door by a first bolt and a second bolt.
[0013] By adopting the above technical solution, the combination of riveting and bolting provides a stable mechanical connection, which enhances the overall structural strength and rigidity of the drive mechanism. The use of the riveted shaft ensures that the plastic seat fits tightly with the base plate and the upper cover plate and is not easy to loosen, while the bolt connection provides stronger shear resistance and tensile resistance, so that the entire drive mechanism can maintain a stable working state.
[0014] Furthermore, mounting holes are provided on both sides of the plastic seat, and a first clamping tube spring, a first clamping tube, a second clamping tube spring and a second clamping tube are provided inside the mounting holes.
[0015] By adopting the above technical solution, flexible adjustment of the cable length is achieved. In actual use, due to differences in the door installation position, body size or manufacturing process, the length of the cable may need to be fine-tuned to ensure smooth opening and closing of the door. Through the combined action of the clamping tube spring and the clamping tube, the user can easily adjust the effective length of the cable to meet different installation requirements.
[0016] Furthermore, a first blocking block and a second blocking block for sealing the installation process space of the first clamping tube and the second clamping tube are respectively provided on the top of the first clamping tube and the second clamping tube.
[0017] By adopting the above technical solution, dust, moisture and other impurities are effectively prevented from entering the interior of the clamping tube, protecting the clamping tube spring and the clamping tube assembly from being clean and dry. Impurities entering the interior of the clamping tube may cause problems such as spring rust and clamping tube sticking, thereby affecting the adjustment accuracy of the cable length and the reliability of the driving mechanism.
[0018] Furthermore, a rotating shaft fixing plate is fixedly connected to the lower walking wheel arm, the rotating shaft fixing plate is connected to a cable fixing seat via a pin shaft, and the cable fixing seat is rotatably connected to a third roller via a third riveted shaft.
[0019] By adopting the above technical solution, by fixing the connecting shaft fixing plate on the lower wheel arm, it is ensured that the cable fixing seat can be stably installed on the lower wheel arm, providing a stable fixing point for the cable.
[0020] Furthermore, the cable fixing seat is provided with two cable head clamping grooves for fixing the cable joint, and the third roller is provided with two cable grooves for guiding the steering movement of the front cable and the rear cable.
[0021] By adopting the above technical solution, the two cable head slots provided on the cable fixing seat can ensure that the joints of the front cable and the rear cable are stably limited on the cable fixing seat, which can effectively prevent the cable from falling off during use, thereby ensuring the stable operation of the drive mechanism.
[0022] Furthermore, the rear end bracket includes a rear end bracket bottom plate, and the rear end bracket bottom plate is provided with two holes for welding the welding nut 1.
[0023] By adopting the above technical solution, the rear end bracket is designed with a rear end bracket base plate, which provides a stable supporting structure and ensures the stability and reliability of the entire rear end bracket. Two holes are set on the rear end bracket base plate for welding nuts, allowing the rear end bracket to be firmly welded to other structures, avoiding safety hazards caused by loose connections.
[0024] Furthermore, a first roller is riveted to the bottom plate of the rear end bracket via a fourth riveting axis, and a flange for fixing the rear cable is provided on one side of the bottom plate of the rear end bracket.
[0025] By adopting the above technical solution, by using the fourth riveting shaft to rivet the first roller on the bottom plate of the rear end bracket, a stable guide and support point is provided for the rear cable, ensuring the smoothness of the rear cable during sliding, reducing wear and noise caused by friction, and at the same time improving the operating efficiency of the entire drive mechanism.
[0026] Furthermore, the front end bracket includes a front end bracket base plate, the front end bracket base plate is provided with two holes for installing welding nuts 2, the front end bracket base plate is riveted with a second roller through a fifth riveting axis, and one side of the front end bracket base plate is provided with a flange for fixing the front cable.
[0027] By adopting the above technical solution, the front end bracket is designed with a front end bracket base plate, which provides a stable installation foundation and ensures the stability and reliability of the entire front end bracket.
[0028] In summary, the utility model mainly has the following beneficial effects:
[0029] 1. The utility model realizes the automatic opening and closing function of the sliding door by setting a driving mechanism, a front bracket and a rear bracket, which greatly improves the convenience of use and the customer experience, ensures the stability and reliability of the sliding door during operation, reduces noise and wear, effectively improves the technological level and grade of the whole vehicle, meets the user's use needs in different scenarios, and increases the flexibility and safety of use;
[0030] 2. The utility model realizes electric control of the vehicle door by setting a clutch motor, thereby improving the convenience of use and the sense of technology. Since the motor has its own clutch, the vehicle door can be freely switched between manual and electric modes, meeting the user's usage needs in different situations and increasing the flexibility and safety of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram of the top view structure of the utility model;
[0032] Figure 2 It is a three-dimensional structural schematic diagram of the driving mechanism of the utility model;
[0033] Figure 3 It is a three-dimensional structural schematic diagram of the winding wheel of the utility model;
[0034] Figure 4 It is a three-dimensional structural schematic diagram of the first riveted shaft and the second riveted shaft of the utility model;
[0035] Figure 5 It is a three-dimensional structural schematic diagram of the rotating shaft fixing plate of the utility model;
[0036] Figure 6It is a schematic diagram of the top view of the structure of the lower walking wheel arm of the utility model;
[0037] Figure 7 It is a three-dimensional structural schematic diagram of the rear end bracket bottom plate of the utility model;
[0038] Figure 8 It is a schematic diagram of the three-dimensional structure of one side of the bottom plate of the front end bracket of the utility model;
[0039] Fig. 9 It is a schematic diagram of the three-dimensional structure of the other side of the bottom plate of the front end bracket of the utility model.
[0040] In the figure: 1, front bracket; 2, lower walking wheel arm; 3, driving mechanism; 4, lower guide rail; 5, rear bracket; 6, plastic seat; 7, motor bolt; 8, upper cover; 9, clutch motor; 10, first dust cover; 11, front cable; 12, second dust cover; 13, rear cable; 14, winding wheel; 15, first clamping tube spring; 16, first clamping tube; 17, first blocking block; 18, first bolt; 19, bottom plate; 20, second bolt; 21, second blocking block ; 22. Second clamping tube spring; 23. Second clamping tube; 24. Lower bearing; 25. First riveted shaft; 26. Upper bearing; 27. Second riveted shaft; 28. Rotating shaft fixing plate; 29. Cable fixing seat; 30. Third roller; 31. Third riveted shaft; 32. Rear end bracket base plate; 33. Welding nut one; 34. First roller; 35. Fourth riveted shaft; 36. Front end bracket base plate; 37. Welding nut two; 38. Fifth riveted shaft; 39. Second roller. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0042] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0043] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0044] The following describes an embodiment of the utility model based on its overall structure.
[0045] A driving mechanism for a cable-type electric sliding door, such as Figure 1-Figure 9 As shown, it includes a driving mechanism 3 fixed inside the door, a front bracket 1, a lower wheel arm 2, a lower guide rail 4 and a rear bracket 5, the driving mechanism 3 includes a bottom plate 19, a plastic seat 6 is fixedly connected to the top of the bottom plate 19, and an upper cover plate 8 is provided on the top of the plastic seat 6;
[0046] A winding wheel 14 is arranged inside the plastic seat 6, and a lower bearing 24 and an upper bearing 26 are fixedly connected to the upper and lower sides of the winding wheel 14, the outer edge of the lower bearing 24 is connected to the plastic seat 6, and the outer edge of the upper bearing 26 is connected to the upper cover plate 8;
[0047] One end of a front cable 11 and one end of a rear cable 13 are fixedly connected to the winding wheel 14, and the wire is wound on the winding wheel 14. The front cable 11 and the rear cable 13 are respectively provided with a first dust cover 10 and a second dust cover 12. The first dust cover 10 and the second dust cover 12 are fixedly connected to the vehicle door. By fixing the driving mechanism 3 inside the vehicle door, a significant mute effect is achieved. The vehicle door itself has a certain sound insulation performance. Placing the driving mechanism 3, especially the clutch motor 9 that generates noise, inside the vehicle door can effectively seal the noise generated by the motor when it is running inside the vehicle door, reducing interference to external passengers, improving riding comfort and overall mute experience, and at the same time, optimizing the utilization of the vehicle interior space. Compared with the traditional driving mechanism installed inside the rear side panel, fixing the driving mechanism inside the vehicle door avoids increasing the thickness of the rear side panel, thereby not squeezing the riding space of the rear passengers, making the interior space layout more reasonable and spacious.
[0048] See also Figure 1 and Figure 2The upper cover plate 8 is fixedly connected with the clutch motor 9 by the motor bolts 7, which ensures the firm connection between the clutch motor 9 and the upper cover plate 8 and improves the overall stability and reliability of the driving mechanism. The clutch motor 9, as the core component of the driving mechanism, is effectively prevented from loosening or displacement during operation by the tightening effect of the motor bolts 7, thereby ensuring the long-term stable operation of the driving mechanism. At the same time, the clutch motor 9 is directly fixed on the upper cover plate 8, making the entire driving mechanism more compact, reducing unnecessary space occupation, and helping to realize the integration of more functions in the limited internal space of the door.
[0049] See also Figure 3 and Figure 4 The upper cover plate 8 rivets and fixes the plastic seat 6 and the bottom plate 19 through the first riveting axis 25 and the second riveting axis 27. The bottom plate 19 is fixedly connected to the vehicle door through the first bolt 18 and the second bolt 20. The combination of riveting and bolting provides a stable mechanical connection, which enhances the overall structural strength and rigidity of the drive mechanism 3. The use of the riveting axis ensures the close fit and difficulty in loosening between the plastic seat 6 and the bottom plate 19 and the upper cover plate 8, while the bolt connection provides stronger shear resistance and tensile resistance, so that the entire drive mechanism 3 can maintain a stable working state. At the same time, the bottom plate 19 is fixedly connected to the vehicle door through bolts, which realizes the close integration of the drive mechanism and the door structure, simplifies the installation process, and improves the installation accuracy and reliability of the drive mechanism.
[0050] See also Figure 3 , mounting holes are provided on both sides of the plastic seat 6, and a first clamping tube spring 15, a first clamping tube 16, a second clamping tube spring 22 and a second clamping tube 23 are arranged inside the mounting holes, so as to realize flexible adjustment of the length of the cable. In actual use, due to differences in the installation position of the door, the size of the vehicle body or the manufacturing process, it may be necessary to fine-tune the length of the cable to ensure smooth opening and closing of the door. Through the combined effect of the clamping tube spring and the clamping tube, the user can conveniently adjust the effective length of the cable to meet different installation requirements. At the same time, the installation and debugging process is simplified. The installer does not need to carry a variety of cables of different lengths for trial installation. The cable length can be accurately matched by adjusting the position of the clamping tube, thereby improving the installation efficiency and accuracy.
[0051] See also Figure 2 and Figure 3The tops of the first clamping tube 16 and the second clamping tube 23 are respectively provided with a first blocking block 17 and a second blocking block 21 for sealing the installation process space of the first clamping tube 16 and the second clamping tube 23, which effectively prevents dust, moisture and other impurities from entering the interior of the clamping tube, and protects the cleanliness and dryness of the clamping tube spring and the clamping tube assembly. Impurities entering the interior of the clamping tube may cause spring rust, clamping tube jamming and other problems, thereby affecting the adjustment accuracy of the cable length and the reliability of the driving mechanism. At the same time, the sealed installation process space also helps to improve the appearance of the driving mechanism. The setting of the blocking blocks makes the appearance of the clamping tube part smoother and more beautiful, which is coordinated with the overall style of the car door.
[0052] See also Figure 1 , Figure 5 and Figure 6 A rotating shaft fixing plate 28 is fixedly connected to the lower walking wheel arm 2, and the rotating shaft fixing plate 28 is connected to a cable fixing seat 29 through a pin shaft. The cable fixing seat 29 is rotatably connected to a third roller 30 through a third riveted shaft 31. By fixing the rotating shaft fixing plate 28 on the lower walking wheel arm 2, it is ensured that the cable fixing seat 29 can be stably installed on the lower walking wheel arm 2, providing a stable fixing point for the cable. Furthermore, the cable fixing seat 29 is rotatably connected to the third roller 30 through the third riveted shaft 31, thereby achieving effective guiding and steering of the cable during the sliding process. The rolling of the third roller 30 reduces the friction between the cable and the fixed structure, reduces noise and wear, and ensures smooth sliding of the cable.
[0053] See also Figure 5 and Figure 6 The cable fixing seat 29 is provided with two cable head slots for fixing the cable joint, and the third roller 30 is provided with two cable slots for guiding the steering movement of the front cable 11 and the rear cable 13. The two cable head slots arranged on the cable fixing seat 29 can ensure that the joints of the front cable 11 and the rear cable 13 are stably limited on the cable fixing seat 29, and can effectively prevent the cables from falling off during use, thereby ensuring the stable operation of the driving mechanism. At the same time, the two cable slots arranged on the third roller 30 provide clear steering movement guides for the front cables 11 and the rear cables 13, ensuring that the cables can follow a predetermined trajectory during the sliding process, reducing the friction and wear of the cables during steering, and also preventing the cables from interfering with surrounding structures during the steering process, further improving the reliability and service life of the driving mechanism.
[0054] See also Figure 7The rear end bracket 5 includes a rear end bracket base plate 32, and two holes for welding nuts 33 are provided on the rear end bracket base plate 32. The rear end bracket 5 is designed with a rear end bracket base plate 32, which provides a stable support structure and ensures the stability and reliability of the entire rear end bracket. Two holes are set on the rear end bracket base plate 32 for welding nuts 33, allowing the rear end bracket to be firmly welded to other structures, avoiding safety hazards caused by loose connections. The welding connection is not only high in strength, but also durable, and can adapt to usage requirements under different environments and conditions.
[0055] See also Figure 7 A first roller 34 is riveted to the rear end bracket base plate 32 through a fourth riveting shaft 35, and a flange for fixing the rear cable 13 is provided on one side of the rear end bracket base plate 32. By riveting the first roller 34 on the rear end bracket base plate 32 using the fourth riveting shaft 35, a stable guide and support point is provided for the rear cable 13, ensuring the smoothness of the rear cable during the sliding process, reducing the wear and noise caused by friction, and improving the operation efficiency of the entire drive mechanism. At the same time, a flange for fixing the rear cable 13 is provided on one side of the rear end bracket base plate 32, which effectively fixes the rear cable and prevents it from falling off during operation, further enhancing the stability and reliability of the drive mechanism.
[0056] See also Figure 8 and Fig. 9 The front end bracket 1 includes a front end bracket base plate 36, on which two holes for installing welding nuts 37 are provided. The front end bracket base plate 36 is riveted with a second roller 39 through a fifth riveting shaft 38. A flange for fixing the front cable 11 is provided on one side of the front end bracket base plate 36. The front end bracket 1 is designed with a front end bracket base plate 36, which provides a stable installation foundation and ensures the stability and reliability of the entire front end bracket. At the same time, the second roller 39 riveted through the fifth riveting shaft 38 provides reliable guidance and support for the front cable 11, ensuring the smoothness and stability of the cable during sliding, reducing wear and noise caused by friction, and improving the operating efficiency of the drive mechanism.
[0057] The implementation principle of the utility model is as follows: first, the device is installed inside the car door, which can seal the sound of the clutch motor 9 inside the car door and reduce the external noise;
[0058] The front end of the cable is fixed on the front end bracket 1, and the rear end of the cable is fixed on the rear end bracket 5. The length of the cable is changed by winding the winding wheel 14 inside the driving mechanism 3, thereby driving the car door to run along the trajectory of the lower guide rail 4, thereby realizing automatic opening and closing of the car door.
[0059] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0060] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A driving mechanism for a cable-type electric sliding door, characterized in that: The invention comprises a driving mechanism (3) fixed inside a vehicle door, a front end bracket (1), a lower wheel arm (2), a lower guide rail (4) and a rear end bracket (5), wherein the driving mechanism (3) comprises a bottom plate (19), a plastic seat (6) is fixedly connected to the top of the bottom plate (19), and an upper cover plate (8) is arranged on the top of the plastic seat (6); A winding wheel (14) is arranged inside the plastic seat (6), and a lower bearing (24) and an upper bearing (26) are fixedly connected to the upper and lower sides of the winding wheel (14), the outer edge of the lower bearing (24) is connected to the plastic seat (6), and the outer edge of the upper bearing (26) is connected to the upper cover plate (8); One end of a front cable (11) and one end of a rear cable (13) are fixedly connected to the winding wheel (14), and the wire is wound on the winding wheel (14); a first dust cover (10) and a second dust cover (12) are respectively provided on the front cable (11) and the rear cable (13); the first dust cover (10) and the second dust cover (12) are fixedly connected to the vehicle door.
2. The driving mechanism of the cable-type electric sliding door according to claim 1 is characterized in that: The upper cover plate (8) is fixedly connected to a clutch motor (9) via motor bolts (7).
3. The driving mechanism of the cable-type electric sliding door according to claim 1, characterized in that: The upper cover plate (8) is riveted and fixed to the plastic seat (6) and the bottom plate (19) via a first riveting shaft (25) and a second riveting shaft (27); the bottom plate (19) is fixedly connected to the vehicle door and the lower wheel arm (2) via a first bolt (18) and a second bolt (20).
4. The driving mechanism of the cable-type electric sliding door according to claim 1, characterized in that: The plastic seat (6) is provided with mounting holes on both sides, and a first clamping tube spring (15), a first clamping tube (16), a second clamping tube spring (22) and a second clamping tube (23) are arranged inside the mounting holes.
5. The driving mechanism of the cable-type electric sliding door according to claim 4, characterized in that: A first blocking block (17) and a second blocking block (21) are respectively provided at the top of the first clamping tube (16) and the second clamping tube (23) for sealing the process space in which the first clamping tube (16) and the second clamping tube (23) are installed.
6. The driving mechanism of the cable-type electric sliding door according to claim 3, characterized in that: The lower wheel arm (2) is fixedly connected to a rotating shaft fixing plate (28), the rotating shaft fixing plate (28) is connected to a cable fixing seat (29) via a pin, and the cable fixing seat (29) is rotatably connected to a third roller (30) via a third riveted shaft (31).
7. The driving mechanism of the cable-type electric sliding door according to claim 6, characterized in that: The cable fixing seat (29) is provided with two cable head clamping grooves for fixing the cable joint, and the third roller (30) is provided with two cable grooves for guiding the steering movement of the front cable (11) and the rear cable (13).
8. The driving mechanism of the cable-type electric sliding door according to claim 1, characterized in that: The rear end bracket (5) comprises a rear end bracket bottom plate (32), and the rear end bracket bottom plate (32) is provided with two holes for welding a welding nut (33).
9. The driving mechanism of the cable-type electric sliding door according to claim 8, characterized in that: A first roller (34) is riveted to the rear end bracket bottom plate (32) via a fourth riveting shaft (35), and a flange for fixing a rear cable (13) is provided on one side of the rear end bracket bottom plate (32).
10. The driving mechanism of the cable-type electric sliding door according to claim 1, characterized in that: The front end bracket (1) comprises a front end bracket base plate (36), the front end bracket base plate (36) is provided with two holes for installing a second welding nut (37), the front end bracket base plate (36) is riveted with a second roller (39) via a fifth riveting shaft (38), and one side of the front end bracket base plate (36) is provided with a flange for fixing a front cable (11).
Citation Information
Patent Citations
Automobile electric sliding door driving mechanism
CN210948182U