A method for realizing electric opening and closing of vehicle door by a vehicle limiter

Abstract

The present invention belongs to the technical field of automobile parts, and in particular, relates to a method for realizing electric opening and closing of automobile limiters for doors, which mainly includes the following steps: S1, placing two electromagnets inside the limiter housing, and then fixing the limiter housing; S2, installing four magnets on both sides of the limiter housing respectively; S3, changing the direction of the wiring harness current passed into the electromagnet, changing the magnetic poles at the left and right ends of the electromagnet, and when the door needs to be opened, changing the magnetic poles of the electromagnet, and moving the limiter arm in the limiter housing through the opposite attraction between the electromagnet and the magnet, and the like repulsion, and opening the door, and similarly, after changing the magnetism of the electromagnet, the door can be closed. The present invention can automatically open and close the front and rear doors when the driver and passengers are riding in the car, without the need for the driver and passengers to manually open and close the doors, thereby greatly improving the riding experience of the driver and passengers.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile parts, and in particular relates to a method for realizing an automobile limiter for electrically opening and closing a door. Background Art

[0002] The door positions of existing automobiles are all provided with limiter components to provide gear position support during the process of opening and closing the door, so that the door can stay steadily at the set gear position.

[0003] The authorized patent CN205259758U proposes to provide a door stopper and a car, which relate to the field of automobile parts. In order to solve the problem of abnormal operation noise generated by the door stopper in the process of opening and closing the door in the prior art. The door stopper includes: a bracket connected to the car body, a limit arm, a pin connecting the bracket and the limit arm, and a limiter shell connected to the door; at least two gear magnets are arranged on the limit arm; the limiter shell is provided with a through hole for the limit arm to pass through, and a first limit magnet and a second limit magnet are arranged in the limiter shell; the first limit magnet and the second limit magnet are symmetrically distributed on both sides of the limit arm, and the limiter shell can move relatively along the limit arm. The utility model uses the magnetic force between the limit magnet and the gear magnet in the limiter shell without direct contact, so that no noise is generated during the opening and closing of the door, thereby improving the comfort of users when using the car.

[0004] When using the existing car limiters, the driver and passengers are required to manually close the car doors, and a certain amount of force is required to close the car doors. When the passengers hold something in their hands and it is inconvenient to close the car doors, it will cause great inconvenience to the passengers and affect the passenger experience.

[0005] Therefore, we propose a method for realizing an automobile limiter for electrically opening and closing a door to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to address the deficiencies in the prior art. The present invention provides a method for realizing electric opening and closing of vehicle doors by a vehicle limiter. The method has the advantages of being able to automatically open and close the front and rear doors when the driver and passengers are riding in the vehicle, without the need for the driver and passengers to manually open and close the doors, thereby greatly improving the riding experience of the driver and passengers and being able to conveniently and quickly disassemble and assemble the limiter when the limiter is being inspected and repaired, thereby improving the convenience of maintenance for the operator, and solving the problem that when the vehicle limiter is in use, the driver and passengers are required to manually close the doors, and a certain amount of force is required to close the doors. When the passengers hold something in their hands and it is inconvenient to close the doors, it will cause great inconvenience to the passengers and affect the passengers' experience.

[0007] The present invention provides the following technical solution: a method for realizing an automobile limiter for electrically opening and closing a door, mainly comprising the following steps:

[0008] S1. Place two electromagnets inside the limiter housing, and then fix the limiter housing;

[0009] S2. Install four magnets on both sides of the limiter housing respectively;

[0010] S3, by changing the direction of the current passed into the internal wiring harness of the electromagnet, the magnetic poles at the left and right ends of the electromagnet are changed. When the door needs to be opened, the magnetic poles of the electromagnet are changed, and the electromagnet and the magnet are attracted to each other by opposite charges, and repelled by like charges, so that the limit arm moves in the limiter housing to open the door. Similarly, after changing the magnetism of the electromagnet, the door can be closed;

[0011] The limiter housing used for realizing electric opening and closing of the vehicle door comprises a vertical plate and a mounting frame, wherein the mounting frame and the vertical plate are fixedly connected by bolts, there are two electromagnets, which are installed inside the mounting frame and the vertical plate, the side walls of the vertical plate and the mounting frame are provided with openings matching the electromagnets, the limit arm passes through the vertical plate and the mounting frame through the opening, the right end of the limit arm is fixedly connected to the right baffle through a clamping mechanism, the inner wall of the right baffle is fixedly connected to two brackets, the ends of the two brackets are fixedly connected to the first magnet, the rod wall of the limit arm is fixedly connected to two second magnets, the upper and lower side walls of the limit arm are fixedly connected to two left baffles, and the left end of the limit arm is fixedly connected to the fixing frame through a fixing mechanism.

[0012] Preferably, the locking mechanism includes a locking pin fixedly connected to the right end of the limiting arm, the side wall of the right baffle is provided with a locking hole matching the locking pin, the side wall of the right baffle is fixedly connected with a locking frame, the inner wall of the locking frame is rotatably connected with a screw rod, the rod wall of the screw rod is threadedly sleeved with two threaded tubes, the side walls of the two threaded tubes are fixedly connected with a bent rod, the end of the bent rod extends out of the locking frame and is fixedly connected with a locking cone, and the rod wall of the locking pin is provided with two locking grooves matching the locking cone.

[0013] Preferably, the fixing mechanism includes a vertical pin which is plugged into the limit arm and the side wall of the fixing frame, the upper and lower ends of the vertical pin are fixedly connected with a fixing pin, a fixing sleeve is arranged outside the vertical pin, the left and right inner walls of the fixing sleeve are provided with positioning grooves, and a positioning plate is inserted in the positioning groove, the side wall on the opposite side of the positioning plate and the fixing pin is fixedly connected with a plurality of mutually matching teeth, the side wall of the positioning plate is fixedly connected with a pull rod, the end of the pull rod extending out of the positioning groove is fixedly connected with a pull plate, and the side wall on the opposite side of the pull plate and the fixing sleeve is fixedly connected with the same spring.

[0014] Preferably, a connecting ring is fixedly connected to the side wall of the fixing sleeve, and a plurality of first balls are fixedly connected to the side wall of the connecting ring.

[0015] Preferably, the cross-sections of the fixing sleeve and the vertical pin are both rectangular.

[0016] Preferably, the side walls on the opposite side of the right baffle and the left baffle are fixedly connected with a plurality of shock-absorbing pads.

[0017] Preferably, the vertical plate and the outer wall of the mounting frame are both fixedly connected with a guide sleeve, and the inner wall of the guide sleeve is fixedly connected with a plurality of second balls.

[0018] Preferably, the threads on the upper and lower sides of the screw rod have opposite rotation directions.

[0019] Preferably, the upper end of the screw rod extends out of the clamping frame and is fixedly connected to a rotating drum via a spring, two clamping pins are fixedly connected to the lower side wall of the rotating drum, a plurality of annularly arranged clamping grooves are provided on the side wall of the clamping frame, two sliding plates are fixedly connected to the inner wall of the rotating drum, and two sliding grooves are provided on the rod wall of the screw rod.

[0020] Preferably, a guide slide plate is fixedly connected to the right side wall of the threaded barrel, and a guide groove is provided on the inner wall of the clamping frame.

[0021] Compared with the existing technology, the advantages of a method for realizing an automobile limiter for electrically opening and closing a door are:

[0022] 1. By setting the vertical plate, the mounting frame, the electromagnet, the limit arm, the right baffle, the first magnet, the second magnet, the left baffle, the fixing frame and the card pin, the front and rear doors can be automatically opened and closed when the driver and passengers are riding in the car, and the driver and passengers do not need to manually open and close the doors, thereby greatly improving the riding experience of the driver and passengers.

[0023] 2. The clamping mechanism can be set up so that the limiter can be disassembled and assembled conveniently and quickly when it is inspected and repaired, which improves the convenience of maintenance for operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a method for realizing electric opening and closing of a vehicle door provided by the present invention;

[0025] Figure 2 yes Figure 1 A magnified schematic diagram of part A;

[0026] Figure 3 It is a schematic diagram of the internal structure of a clamping frame in a method of realizing electric opening and closing of a vehicle door provided by the present invention;

[0027] Figure 4 yes Figure 3 Schematic diagram of the enlarged portion B.

[0028] In the figure: 1, vertical plate; 2, mounting frame; 3, electromagnet; 4, limit arm; 5, right baffle; 6, first magnet; 7, second magnet; 8, left baffle; 9, fixing frame; 10, snap-in pin; 11, snap-in frame; 12, screw rod; 13, threaded cylinder; 14, bent rod; 15, snap-in cone; 16, vertical pin; 17, fixing pin; 18, fixing sleeve; 19, positioning plate; 20, locking tooth; 21, connecting ring; 22, first ball; 23, shock-absorbing pad; 24, guide sleeve; 25, second ball; 26, rotating cylinder; 27, snap-in pin; 28, sliding plate; 29, guide slide plate. DETAILED DESCRIPTION

[0029] 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.

[0030] like Figure 1-4 As shown, a method for realizing an electric door opening and closing of a vehicle limiter mainly comprises the following steps:

[0031] S1, placing two electromagnets 3 inside the limiter housing, and then fixing the limiter housing;

[0032] S2. Install four magnets on both sides of the limiter housing respectively;

[0033] S3, by changing the direction of the wire harness current passed into the electromagnet 3, the magnetic poles at the left and right ends of the electromagnet 3 are changed. When the door needs to be opened, the magnetic poles of the electromagnet 3 are changed, and the electromagnet 3 and the magnet are attracted by opposite poles and repelled by like poles, so that the limit arm 4 moves in the limiter housing to open the door. Similarly, after changing the magnetism of the electromagnet 3, the door can be closed;

[0034] The limiter housing used for realizing electric opening and closing of the door includes a vertical plate 1 and a mounting frame 2, the mounting frame 2 and the vertical plate 1 are fixedly connected by bolts, there are two electromagnets 3, and they are installed inside the mounting frame 2 and the vertical plate 1, the side walls of the vertical plate 1 and the mounting frame 2 are provided with openings matching the electromagnets 3, the limit arm 4 passes through the vertical plate 1 and the mounting frame 2 through the opening, the right end of the limit arm 4 is fixedly connected to the right baffle 5 through a clamping mechanism, the inner wall of the right baffle 5 is fixedly connected to two brackets, the ends of the two brackets are fixedly connected to the first magnet 6, the rod wall of the limit arm 4 is fixedly connected to two second magnets 7, the upper and lower side walls of the limit arm 4 are fixedly connected to two left baffles 8, and the left end of the limit arm 4 is fixedly connected to a fixing frame 9 through a fixing mechanism.

[0035] The clamping mechanism includes a clamping pin 10 fixedly connected to the right end of the limit arm 4, a clamping hole matching the clamping pin 10 is provided on the side wall of the right baffle 5, a clamping frame 11 is fixedly connected to the side wall of the right baffle 5, a screw rod 12 is rotatably connected to the inner wall of the clamping frame 11, two threaded tubes 13 are threadedly sleeved on the rod wall of the screw rod 12, and the side walls of the two threaded tubes 13 are fixedly connected with a bent rod 14, the end of the bent rod 14 extends out of the clamping frame 11 and is fixedly connected with a clamping cone 15, and the rod wall of the clamping pin 10 is provided with two clamping grooves matching the clamping cone 15, so that the limiter can be disassembled and assembled quickly and conveniently when being repaired, thereby improving the convenience of maintenance for operators.

[0036] The fixing mechanism includes a vertical pin 16 that is plugged into the side wall of the limit arm 4 and the fixing frame 9. The upper and lower ends of the vertical pin 16 are fixedly connected with a fixing pin 17. A fixing sleeve 18 is arranged outside the vertical pin 16. The inner walls on the left and right sides of the fixing sleeve 18 are provided with positioning grooves, and a positioning plate 19 is inserted in the positioning groove. The side wall on the opposite side of the positioning plate 19 and the fixing pin 17 is fixedly connected with a plurality of mutually matching latch teeth 20. The side wall of the positioning plate 19 is fixedly connected with a pull rod. The end of the pull rod extending out of the positioning groove is fixedly connected with a pull plate. The side wall on the opposite side of the pull plate and the fixing sleeve 18 is fixedly connected with the same spring, which can conveniently and quickly disassemble and assemble the fixing frame 9.

[0037] A connecting ring 21 is fixedly connected to the side wall of the fixing sleeve 18 , and a plurality of first balls 22 are fixedly connected to the side wall of the connecting ring 21 , thereby improving the convenience of the fixing frame 9 in rotating.

[0038] The cross-sections of the fixing sleeve 18 and the vertical pin 16 are both rectangular, so as to prevent the fixing sleeve 18 from rotating.

[0039] The side walls on the opposite side of the right baffle plate 5 and the left baffle plate 8 are fixedly connected with a plurality of shock-absorbing pads 23, thereby improving the shock-absorbing capability of the limiter.

[0040] The outer walls of the vertical plate 1 and the installation frame 2 are fixedly connected with a guide sleeve 24, and the inner wall of the guide sleeve 24 is fixedly connected with a plurality of second balls 25, which improves the stability of the left-right sliding of the limiting arm 4.

[0041] The threads on the upper and lower sides of the screw rod 12 are rotated in opposite directions, so that the two threaded cylinders 13 can move toward or away from each other.

[0042] The upper end of the screw rod 12 extends out of the clamping frame 11 and is fixedly connected to a rotating drum 26 through a spring. Two locking pins 27 are fixedly connected to the lower side wall of the rotating drum 26. The side wall of the clamping frame 11 is provided with a plurality of annularly arranged slots. Two sliding plates 28 are fixedly connected to the inner wall of the rotating drum 26. The rod wall of the screw rod 12 is provided with two sliding slots, thereby ensuring the stability of the screw rod 12.

[0043] A guide slide 29 is fixedly connected to the right side wall of the threaded barrel 13, and a guide groove is provided on the inner wall of the clamping frame 11. The guide slide and the guide groove cooperate with each other to prevent the threaded barrel 13 from rotating, so that the threaded barrel 13 can only move back and forth in the horizontal direction, reducing the wear of the bent rod 14.

[0044] The operating principle of the present invention is now explained as follows: two electromagnets 3 are placed inside the limiter housing, and then the limiter housing is fixed; S2, four magnets are respectively installed on both sides of the limiter housing; S3, by changing the direction of the wiring harness current passed into the electromagnet 3, the magnetic poles at the left and right ends of the electromagnet 3 are changed. When the car door needs to be opened, the magnetic poles of the electromagnet 3 are changed, and the limit arm 4 moves in the limiter housing through the opposite attraction between the electromagnet 3 and the magnet, and the like repulsion and separation, to open the car door. Similarly, after changing the magnetism of the electromagnet 3, the car door can be closed.

[0045] 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 method for realizing an automobile limiter for electrically opening and closing a door, It is characterized in that The main steps include: S1, placing two electromagnets (3) inside the limiter housing, and then fixing the limiter housing; S2. Install four magnets on both sides of the limiter housing respectively; S3, by changing the direction of the current of the wire harness passed into the electromagnet (3), the magnetic poles at the left and right ends of the electromagnet (3) are changed. When the door needs to be opened, the magnetic poles of the electromagnet (3) are changed, and the electromagnet (3) and the magnet are attracted to each other by opposite charges, and repelled by like charges, so that the limit arm (4) moves in the limiter housing to open the door. Similarly, after changing the magnetism of the electromagnet (3), the door can be closed. The limiter housing used for realizing electric door opening and closing comprises a vertical plate (1) and a mounting frame (2), wherein the mounting frame (2) and the vertical plate (1) are fixedly connected by bolts, the number of the electromagnets (3) is two and they are installed inside the mounting frame (2) and the vertical plate (1), the side walls of the vertical plate (1) and the mounting frame (2) are provided with openings matching the electromagnets (3), the limit arm (4) passes through the vertical plate (1) and the mounting frame (2) through the opening, the right end of the limit arm (4) is fixedly connected to a right baffle (5) through a clamping mechanism, the inner wall of the right baffle (5) is fixedly connected to two brackets, the ends of the two brackets are fixedly connected to a first magnet (6), the rod wall of the limit arm (4) is fixedly connected to two second magnets (7), the upper and lower side walls of the limit arm (4) are fixedly connected to two left baffles (8), and the left end of the limit arm (4) is fixedly connected to a fixing frame (9) through a fixing mechanism.

2. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 1, It is characterized in that The clamping mechanism comprises a clamping pin (10) fixedly connected to the right end of the limiting arm (4); a clamping hole matching the clamping pin (10) is provided on the side wall of the right baffle (5); a clamping frame (11) is fixedly connected to the side wall of the right baffle (5); a screw rod (12) is rotatably connected to the inner wall of the clamping frame (11); two threaded cylinders (13) are threadedly sleeved on the rod wall of the screw rod (12); the side walls of the two threaded cylinders (13) are fixedly connected to a bent rod (14); the ends of the bent rods (14) extend out of the clamping frame (11) and are fixedly connected to a clamping cone (15); and the rod wall of the clamping pin (10) is provided with two clamping grooves matching the clamping cone (15).

3. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 1, It is characterized in that The fixing mechanism comprises a vertical pin (16) plugged into the side wall of the limiting arm (4) and the fixing frame (9), the upper and lower ends of the vertical pin (16) are fixedly connected with a fixing pin (17), a fixing sleeve (18) is provided on the outer shell of the vertical pin (16), the left and right inner walls of the fixing sleeve (18) are provided with positioning grooves, and a positioning plate (19) is inserted in the positioning groove, the side wall on the opposite side of the positioning plate (19) and the fixing pin (17) are fixedly connected with a plurality of mutually matching latching teeth (20), the side wall of the positioning plate (19) is fixedly connected with a pull rod, the end of the pull rod extending out of the positioning groove is fixedly connected with a pull plate, and the side wall on the opposite side of the pull plate and the fixing sleeve (18) are fixedly connected with the same spring.

4. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 3, It is characterized in that A connecting ring (21) is fixedly connected to the side wall of the fixing sleeve (18), and a plurality of first rolling balls (22) are fixedly connected to the side wall of the connecting ring (21).

5. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 3, It is characterized in that The cross sections of the fixing sleeve (18) and the vertical pin (16) are both rectangular.

6. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 1, It is characterized in that The side walls on the opposite side of the right baffle plate (5) and the left baffle plate (8) are both fixedly connected with a plurality of shock-absorbing pads (23).

7. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 1, It is characterized in that The outer walls of the vertical plate (1) and the installation frame (2) are both fixedly connected with a guide sleeve (24), and the inner wall of the guide sleeve (24) is fixedly connected with a plurality of second balls (25).

8. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 2, It is characterized in that The threads on the upper and lower sides of the screw rod (12) are rotated in opposite directions.

9. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 2, It is characterized in that The upper end of the screw rod (12) extends out of the clamping frame (11) and is fixedly connected to a rotating cylinder (26) via a spring; two clamping pins (27) are fixedly connected to the lower side wall of the rotating cylinder (26); a plurality of annularly arranged clamping grooves are provided on the side wall of the clamping frame (11); two sliding plates (28) are fixedly connected to the inner wall of the rotating cylinder (26); and two sliding grooves are provided on the rod wall of the screw rod (12).

10. A method for realizing electric opening and closing of a vehicle door by a vehicle limiter according to claim 2, It is characterized in that A guide slide plate (29) is fixedly connected to the right side wall of the threaded cylinder (13), and a guide groove is provided on the inner wall of the clamping frame (11).

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