Novel multifunctional driver

By designing a U-shaped drive, using motor gearbox, Hall plate, sealing plug and buffering soft sleeve, the problem of missing car drive installation in small spaces and remote remote control functions is solved, achieving compact appearance, program control and user experience improvement.

CN119315872APending Publication Date: 2025-01-14安徽嘉惠智能汽车科技有限公司
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Patent Information

Application Number
CN202310850502.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-12
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The existing automotive drives have too large internal driving structure, which increases the appearance, which cannot adapt to small installation space, and lacks remote control functions, making use of them limited.

Method used

A U-shaped driver is designed, including a motor gearbox, Hall plate, sealing plug and buffer soft sleeve. Through gear ratio adjustment, remote control and waterproof and dust-proof design, it realizes a compact appearance, program control, remote remote control, waterproof and dust-proof Isolate from noise.

Benefits of technology

It solves the limitations of the drive installation and startup method in small spaces, improves the scope of use and user experience, and enhances the applicability and functionality of the drive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a novel multifunctional driver which comprises a driver shell, a driver cover, a driver mounting seat and a mounting base, the driver cover is fixedly mounted on one side of the driver shell through screws, and the driver mounting seat is fixedly mounted on the other side of the driver shell through screws. And the mounting base is positioned on one side of the driver mounting seat. The U-shaped driving mechanism is arranged, the driver is U-shaped, so that the driver is small in appearance and can be suitable for more products with small installation spaces, meanwhile, the Hall plate is installed at one end of the motor gearbox and can collect Hall signals, and therefore the products can be controlled through programs and remotely controlled; and the working force value of the driver is adjusted by adjusting the tooth ratio of the first gear, the second gear and the third gear, so that the use range of the driver is widened, meanwhile, the sealing plug and the buffer soft sleeve can enable the driver to have waterproof and dustproof functions, and noise generated during driving of the driver is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of automobiles, in particular to a novel multifunctional driver. Background Art

[0002] With the development of society, modern customers have more and more demands for automated products. Automobiles are also a kind of automatic products. Automobiles are defined as power-driven, non-track-borne vehicles with 4 or more wheels, mainly used for: carrying people and (or) goods; towing vehicles carrying people and (or) goods; special purposes. Generally, the automatic switch of the tailgate of a car will be installed with a driver for driving. When the user turns on the switch, the tailgate will be opened to facilitate the storage of items in the trunk of the car.

[0003] Publication No. "CN213846572U" provides a multifunctional stepper motor driver, including a body and a core circuit arranged inside the body, the side wall of the body is provided with a plurality of wiring terminals; the body is provided with a heat dissipation component, the heat dissipation component includes a first mounting hole arranged on the upper surface of the body, a fan is installed in the first mounting hole, and the lower surface of the body is provided with a plurality of air inlet holes; the air outlet side of the fan is provided with a heat conversion component, the heat conversion component is fixed on the upper surface of the body; the lower surface of the body is provided with a dustproof component to prevent dust from entering the body. During the heat dissipation process, the driver of the device uses the heat conversion component to convert heat energy for recycling, thereby improving the utilization rate of heat; and the dustproof component can completely prevent dust from entering the interior of the driver, thereby improving the service life of the driver.

[0004] However, the above device still has the following problems during implementation:

[0005] When the existing automobile driver is in use, the internal driving structure is too large, which makes the driver's appearance increase accordingly, and the space occupied by the installation will also increase accordingly. Some locations with smaller installation spaces cannot be installed, resulting in limitations in the use of the driver. At the same time, the driver is generally started by manual drive, and often lacks a remote control function, which is not conducive to user use and also leads to limitations in the use of the driver. Summary of the invention

[0006] The object of the present invention is to provide a novel multifunctional driver to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A novel multifunctional driver comprises a driver housing, a driver cover, a driver mounting seat and a mounting base, wherein the driver cover is fixedly mounted on one side of the driver housing by screws, the driver mounting seat is fixedly mounted on the other side of the driver housing by screws, the mounting base is located on one side of the driver mounting seat, and a U-shaped driving mechanism for driving the driver is arranged inside the driver housing;

[0009] The U-shaped drive mechanism includes a motor gearbox, which is fixedly installed inside the driver housing, an output end of the motor gearbox is fixedly connected to a motor transmission shaft, one end of the motor transmission shaft is fixedly connected to a first gear, the bottom of the first gear is meshedly connected to a second gear, the bottom of the second gear is meshedly connected to a third gear, one side of the third gear is fixedly connected to a lead screw, the outer surface of the lead screw is transmission-connected to a nut, one side of the nut is hinged with a connecting rod, one end of the connecting rod passes through one side of the driver mounting seat, a connecting shaft is inserted into the inside of the connecting rod, one end of the connecting rod is rotatably connected to one end of the mounting base through the connecting shaft, and one end of the motor gearbox is electrically installed with a Hall plate, which can enable the driver to have a remote control function.

[0010] Preferably, the tooth ratios of the first gear, the second gear and the third gear can be adjusted according to the working force value of the product.

[0011] Preferably, a sealing plug is sleeved on the surface of the connecting rod, and a movable groove for use with the sealing plug is opened on one side of the driver mounting seat.

[0012] Preferably, a buffer soft sleeve is provided on the outer surface of the motor gear box, and the outer surface of the buffer soft sleeve is in close contact with the inner wall of the driver housing.

[0013] Preferably, one side of the driver mounting seat is fixedly connected to the bellows and can be retracted.

[0014] Preferably, a first bearing is sleeved on the surface of the motor drive shaft, the inner wall of the inner ring of the first bearing is fixedly connected to the surface of the motor drive shaft, and the outer surface of the outer ring of the first bearing is fixedly connected to the inner wall of the driver housing.

[0015] Preferably, three embedding grooves are opened on one side of the drive cover, and second bearings are embedded inside the embedding grooves. The first gear, the second gear and the third gear are rotatably connected to the inner wall of the embedding grooves through the second bearings.

[0016] Preferably, a third bearing is sleeved on the surface of the screw rod, and the screw rod is fixedly connected to the inner wall of the driver mounting seat via the third bearing.

[0017] Preferably, fasteners used in conjunction with the driver mounting seat and the driver cover are provided on both sides of the driver housing, which can improve the installation stability of the driver mounting seat and the driver cover.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention sets a U-shaped driving mechanism. Since the driver is U-shaped, the driver has a small appearance and can be applied to more products with small installation spaces. At the same time, a Hall plate is installed at one end of the motor gearbox to collect Hall signals, so that the product can be program-controlled and remotely controlled, thereby solving the problem that when the automobile driver is in use, the internal driving structure is too large, which increases the appearance of the driver and the space occupied by the installation will also increase accordingly. Some locations with smaller installation spaces cannot be installed, resulting in limitations in the use of the driver. At the same time, the driver is generally started by manual drive, and often lacks the remote control function, which is not conducive to user use and also leads to limitations in the use of the driver.

[0020] 2. The present invention provides the first gear, the second gear and the third gear, and can adjust the working force value of the driver by adjusting the tooth ratio of the first gear, the second gear and the third gear during the driver manufacturing, thereby improving the use range of the driver, thereby solving the problem that the existing driver still cannot be adjusted according to the product working value, and also causes the problem that the driver has limited use;

[0021] 3. The present invention can make the driver waterproof and dustproof by providing a sealing plug, so as to prevent water and dust from entering the driver when the connecting rod pushes the driver to move, thereby preventing the motor gear box inside the driver from being damaged. This solves the problem that the exposed part of the connecting rod when it is extended or retracted easily causes dust and water to enter the driver, thereby damaging the motor gear box inside the driver.

[0022] 4. The present invention provides a buffer soft sleeve, which can effectively reduce the impact on the motor gear box when the motor gear box is running, and effectively isolate the imaging produced by the motor gear box, thereby solving the problem that the motor gear box will inevitably generate a large noise when driving, affecting the user experience;

[0023] The present invention provides a U-shaped driving mechanism. Since the driver is U-shaped, the driver has a compact appearance and can be applied to more products with small installation spaces. At the same time, a Hall plate is installed at one end of the motor gear box to collect Hall signals, so that the product can be program-controlled and remotely controlled. The working force value of the driver is adjusted by adjusting the tooth ratio of the first gear, the second gear and the third gear, thereby increasing the use range of the driver. At the same time, the sealing plug and the buffer soft sleeve can make the driver waterproof and dustproof and reduce the noise generated when the driver is driven. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0025] Figure 2 A perspective view of a cutaway view of the present invention;

[0026] Figure 3 It is a three-dimensional diagram of the local structure of the present invention;

[0027] Figure 4 For the present invention Figure 3 A partial enlarged view of the middle A;

[0028] Figure 5 A schematic diagram of a cross-section of the present invention;

[0029] Figure 6 For the present invention Figure 5 A partial enlarged view of point B in the middle;

[0030] Figure 7 For the present invention Figure 5 A partial enlarged view of point C in the middle;

[0031] Figure 8 It is an exploded view of the local structure of the present invention.

[0032] In the figure: 1. driver housing; 2. driver cover; 3. driver mounting seat; 4. mounting base; 5. motor gear box; 6. motor drive shaft; 7. first gear; 8. second gear; 9. third gear; 10. screw rod; 11. nut; 12. connecting rod; 13. connecting shaft; 14. Hall plate; 15. sealing plug; 16. movable groove; 17. buffer soft sleeve; 18. bellows; 19. first bearing; 20. embedded groove; 21. second bearing; 22. third bearing; 23. fastener. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-8 , the present invention provides a technical solution:

[0035] Embodiment 1:

[0036] A novel multifunctional driver comprises a driver housing 1, a driver cover 2, a driver mounting seat 3 and a mounting base 4. The driver cover 2 is fixedly mounted on one side of the driver housing 1 by screws, the driver mounting seat 3 is fixedly mounted on the other side of the driver housing 1 by screws, the mounting base 4 is located on one side of the driver mounting seat 3, and a U-shaped driving mechanism for driving the driver is arranged inside the driver housing 1;

[0037] One implementation of the first embodiment of the present invention is as follows: the U-shaped driving mechanism includes a motor gearbox 5, which is fixedly installed inside the driver housing 1, and the output end of the motor gearbox 5 is fixedly connected to a motor transmission shaft 6, one end of the motor transmission shaft 6 is fixedly connected to a first gear 7, the bottom of the first gear 7 is meshingly connected to a second gear 8, the bottom of the second gear 8 is meshingly connected to a third gear 9, one side of the third gear 9 is fixedly connected to a lead screw 10, the outer surface of the lead screw 10 is transmission-connected to a nut 11, one side of the nut 11 is hinged to a connecting rod 12, one end of the connecting rod 12 passes through one side of the driver mounting seat 3, a connecting shaft 13 is inserted inside the connecting rod 12, one end of the connecting rod 12 is rotatably connected to one end of the mounting base 4 through the connecting shaft 13, and one end of the motor gearbox 5 is electrically installed with a Hall plate 14, which can enable the driver to have a remote control function;

[0038] By setting up a U-shaped driving mechanism, the mounting base 4 can be installed to the specified position in advance, and then the motor gear box 5 can be started to drive the motor transmission shaft 6 and the first gear 7 to rotate. Since the second gear 8 is meshed with the first gear 7, and the second gear 8 is in a meshing state with the third gear 9, the first gear 7 rotates, and the second gear 8 and the third gear 9 are driven to rotate accordingly. The third gear 9 drives the screw rod 10 to rotate. During the rotation of the screw rod 10, the nut 11 connected to the surface of the screw rod 10 will also move toward the side close to the driver mounting seat 3. The nut 11 will push the connecting rod 12 to rotate. Since one end of the connecting rod 12 is hinged to the mounting base 4 through the connecting shaft 13, the angle of the connecting rod 12 will change during the movement, thereby prying the driver out as a whole to achieve a driving effect.

[0039] Since the driver is U-shaped, the driver has a compact appearance and can be applied to more products with small installation spaces. At the same time, a Hall plate 14 is installed at one end of the motor gear box 5 to collect Hall signals, so that the product can be program-controlled and remotely controlled.

[0040] One side of the driver mounting seat 3 is fixedly connected to the bellows 18 and can be extended and retracted;

[0041] By providing the bellows 18 , the circuit of the motor gear box 5 can be connected to the motor gear box 5 through the bellows 18 . Meanwhile, the bellows 18 itself has a telescopic function, which can effectively prevent the circuit from breaking.

[0042] The surface of the motor transmission shaft 6 is sleeved with a first bearing 19, the inner wall of the inner ring of the first bearing 19 is fixedly connected to the surface of the motor transmission shaft 6, and the outer surface of the outer ring of the first bearing 19 is fixedly connected to the inner wall of the driver housing 1;

[0043] By providing the first bearing 19, the position of the motor transmission shaft 6 can be limited, thereby improving its stability during rotation.

[0044] One side of the driver cover 2 is provided with three embedding grooves 20, and a second bearing 21 is embedded in the embedding groove 20. The first gear 7, the second gear 8 and the third gear 9 are rotatably connected to the inner wall of the embedding groove 20 through the second bearing 21.

[0045] By providing the embedding groove 20 and the second bearing 21, the first gear 7, the second gear 8 and the third gear 9 can be prevented from contacting and generating friction with the driver housing 1, while limiting the positions of the first gear 7, the second gear 8 and the third gear 9 so that they always remain in a meshing state.

[0046] A third bearing 22 is sleeved on the surface of the screw rod 10, and the screw rod 10 is fixedly connected to the inner wall of the driver mounting seat 3 through the third bearing 22;

[0047] By providing the third bearing 22 , the position of the screw rod 10 can be limited, so that the screw rod 10 is more stable when rotating and the position is prevented from being offset.

[0048] Both sides of the driver housing 1 are provided with fasteners 23 used in conjunction with the driver mounting seat 3 and the driver cover 2, which can improve the installation stability of the driver mounting seat 3 and the driver cover 2;

[0049] By providing the fastener 23, the installation stability of the driver mounting seat 3 and the driver cover 2 can be improved, and the screws used to fix the driver mounting seat 3 and the driver cover 2 can be prevented from being vibrated and stripped when the driver is running.

[0050] Embodiment 2:

[0051] On the basis of the first embodiment, the U-shaped drive mechanism in this embodiment can make the driver compact and applicable to more products with small installation space. At the same time, a Hall plate 14 is installed at one end of the motor gear box 5 to collect Hall signals, so that the product can be program-controlled and remotely controlled. However, the existing driver still has the problem that it cannot be adjusted according to the working value of the product, which will also cause the use of the driver to be limited. In the present invention, the tooth ratio of the first gear 7, the second gear 8 and the third gear 9 can be adjusted according to the working force value of the product;

[0052] By setting the first gear 7, the second gear 8 and the third gear 9, the working force value of the driver can be adjusted by adjusting the tooth ratio of the first gear 7, the second gear 8 and the third gear 9 when the driver is manufactured, thereby improving the use range of the driver, thereby solving the problem that the existing driver cannot be adjusted according to the product working value, which also causes the problem that the driver has limitations in use.

[0053] Embodiment three:

[0054] On the basis of the first embodiment, the U-shaped drive mechanism in this embodiment can make the driver compact and applicable to more products with small installation space. At the same time, a Hall plate 14 is installed at one end of the motor gear box 5 to collect Hall signals, so that the product can be program-controlled and remotely controlled. However, when the connecting rod 12 is extended and retracted, the exposed part is prone to dust and water entering the driver, causing damage to the motor gear box 5 inside the driver. In the present invention, a sealing plug 15 is sleeved on the surface of the connecting rod 12, and a movable groove 16 used in conjunction with the sealing plug 15 is opened on one side of the driver mounting seat 3;

[0055] By providing the sealing plug 15 , the driver can be made waterproof and dustproof, thereby preventing water and dust from entering the driver when the connecting rod 12 pushes the driver to move, thereby preventing the motor gear box 5 inside the driver from being damaged.

[0056] Embodiment 4:

[0057] On the basis of the first embodiment, the U-shaped drive mechanism of this embodiment can make the driver compact and applicable to more products with small installation space. At the same time, a Hall plate 14 is installed at one end of the motor gear box 5 to collect Hall signals, so that the product can be program-controlled and remotely controlled. However, driving through the motor gear box 5 will inevitably generate a large noise, affecting the user's experience. The outer surface of the motor gear box 5 of the present invention is provided with a buffer soft cover 17, and the outer surface of the buffer soft cover 17 is in close contact with the inner wall of the driver housing 1;

[0058] By providing the buffer soft cover 17, when the motor gear box 5 is running, the buffer soft cover 17 can effectively reduce the impact on the motor gear box 5, and effectively isolate the imaging produced by the motor gear box 5, thereby solving the problem that when the motor gear box 5 is driven, it is inevitable that a large noise will be generated, affecting the user experience.

[0059] Working principle: by installing the mounting base 4 to the specified position in advance, and then starting the motor gearbox 5 to drive the motor transmission shaft 6 and the first gear 7 to rotate, since the second gear 8 is meshed with the first gear 7, and the second gear 8 is in meshing state with the third gear 9, when the first gear 7 rotates, it will drive the second gear 8 and the third gear 9 to rotate accordingly, and the third gear 9 drives the screw rod 10 to rotate. During the rotation of the screw rod 10, the nut 11 connected to the surface of the screw rod 10 will also move to the side close to the driver mounting seat 3, and the nut 11 will push the connecting rod 12 to rotate. Since one end of the connecting rod 12 is hinged to the mounting base 4 through the connecting shaft 13, the angle of the connecting rod 12 will change during the movement, thereby prying out the driver as a whole to achieve a driving effect;

[0060] At the same time, a Hall plate 14 is installed at one end of the motor gear box 5 to collect Hall signals, so that the product can be program controlled and remotely controlled;

[0061] When the driver is manufactured, the tooth ratio of the first gear 7, the second gear 8 and the third gear 9 is adjusted to adjust the working force value of the driver, thereby increasing the use range of the driver;

[0062] The sealing plug 15 can make the driver waterproof and dustproof, and prevent water and dust from entering the driver when the connecting rod 12 pushes the driver to move, causing damage to the motor gear box 5 inside the driver;

[0063] Finally, the buffer soft sleeve 17 can effectively reduce the impact on the motor gear box 5 when the motor gear box 5 is running, and effectively isolate the imaging produced by the motor gear box 5, thereby solving the problem that when the motor gear box 5 is driven, it is inevitable that a large noise will be generated, affecting the user experience.

[0064] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel multifunctional driver, comprising a driver housing (1), a driver cover (2), a driver mounting seat (3), and a mounting base (4), characterized in that: The driver cover (2) is fixedly mounted on one side of the driver housing (1) by means of screws, the driver mounting seat (3) is fixedly mounted on the other side of the driver housing (1) by means of screws, the mounting base (4) is located on one side of the driver mounting seat (3), and a U-shaped driving mechanism capable of driving the driver is provided inside the driver housing (1); The U-shaped drive mechanism comprises a motor gear box (5), wherein the motor gear box (5) is fixedly installed inside a drive housing (1), an output end of the motor gear box (5) is fixedly connected to a motor transmission shaft (6), one end of the motor transmission shaft (6) is fixedly connected to a first gear (7), the bottom of the first gear (7) is meshingly connected to a second gear (8), the bottom of the second gear (8) is meshingly connected to a third gear (9), one side of the third gear (9) is fixedly connected to a lead screw (10), and the The outer surface of the screw rod (10) is transmission-connected with a nut (11), one side of the nut (11) is hinged with a connecting rod (12), one end of the connecting rod (12) passes through one side of the driver mounting seat (3), a connecting shaft (13) is inserted into the interior of the connecting rod (12), one end of the connecting rod (12) is rotationally connected to one end of the mounting base (4) through the connecting shaft (13), and one end of the motor gear box (5) is electrically installed with a Hall plate (14), which enables the driver to have a remote control function.

2. A novel multifunctional driver according to claim 1, characterized in that: The tooth ratios of the first gear (7), the second gear (8) and the third gear (9) can be adjusted according to the working force value of the product.

3. A novel multifunctional driver according to claim 1, characterized in that: A sealing plug (15) is sleeved on the surface of the connecting rod (12), and a movable groove (16) for use with the sealing plug (15) is opened on one side of the driver mounting seat (3).

4. A novel multifunctional driver according to claim 1, characterized in that: The outer surface of the motor gear box (5) is covered with a buffer soft sleeve (17), and the outer surface of the buffer soft sleeve (17) is in close contact with the inner wall of the driver housing (1).

5. A novel multifunctional driver according to claim 1, characterized in that: One side of the driver mounting seat (3) is fixedly connected to the bellows (18) and can be extended and retracted.

6. A novel multifunctional driver according to claim 1, characterized in that: A first bearing (19) is sleeved on the surface of the motor transmission shaft (6); the inner wall of the inner ring of the first bearing (19) is fixedly connected to the surface of the motor transmission shaft (6); and the outer surface of the outer ring of the first bearing (19) is fixedly connected to the inner wall of the driver housing (1).

7. A novel multifunctional driver according to claim 1, characterized in that: Three embedding grooves (20) are provided on one side of the drive cover (2), and second bearings (21) are embedded inside the embedding grooves (20). The first gear (7), the second gear (8) and the third gear (9) are rotatably connected to the inner wall of the embedding grooves (20) via the second bearings (21).

8. A novel multifunctional driver according to claim 1, characterized in that: A third bearing (22) is sleeved on the surface of the screw rod (10), and the screw rod (10) is fixedly connected to the inner wall of the driver mounting seat (3) via the third bearing (22).

9. A novel multifunctional driver according to any one of claims 1 to 8, characterized in that: Both sides of the driver housing (1) are provided with fasteners (23) for use with the driver mounting seat (3) and the driver cover (2), which can improve the installation stability of the driver mounting seat (3) and the driver cover (2).

Citation Information

Patent Citations

  • Multifunctional stepping motor driver

    CN213846572U