CN219773916U

CN219773916U - Anti-pinch device for side sliding door of automobile

Info

Publication number: CN219773916U
Application number: CN202321273986.0U
Authority: CN
Inventors: 余江华
Original assignee: Guangzhou Cheqi Electronics Co ltd
Current assignee: Guangzhou Cheqi Electronics Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-29
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the technical field of side sliding doors, and discloses an anti-clamping device for an automobile side sliding door, which comprises a lower door frame, wherein an upper door frame is fixedly arranged at the upper end of the lower door frame, sliding grooves are fixedly arranged in the upper door frame and the lower door frame, a door body is slidably arranged between the two sliding grooves, a telescopic plate is movably arranged in the door body, two movable rods are fixedly connected to the inner ends of the telescopic plate, rotating rods are rotatably connected to the inner ends of the two movable rods, the bottom ends of the two rotating rods are rotatably connected to the inner wall of the door body, clamping rods are rotatably connected to the inner ends of the two rotating rods, clamping ends of the two clamping rods extend out of the door body, a plurality of tooth grooves are fixedly arranged in the two sliding grooves, the two clamping rods are movably clamped, and two telescopic rods are fixedly arranged at the inner ends of the telescopic plate.

Description

Anti-pinch device for side sliding door of automobile

Technical Field

The utility model relates to the technical field of side sliding doors, in particular to an anti-clamping device of an automobile side sliding door.

Background

The automobile side sliding door is more seen on MPV motorcycle type, can see the side sliding door on many commercial vehicles, such as micro-surface, light passenger etc. the biggest advantage of side sliding door lies in opening the back and possess more convenience relatively, makes things convenient for passenger to come in and go out the carriage and be convenient for load and unload goods etc. in the carriage, and the side sliding door divide into manual side sliding door and electronic side sliding door, and electronic side sliding door is more seen on middle-high-end MPV motorcycle type, and current electronic side sliding door all installs anti-pinch device, and current anti-pinch device is electric drive generally, in case meet outage or damage, anti-pinch device just can start.

The bulletin number is: CN211258222U discloses an anti-pinch device for electric side sliding door of vehicle, comprising a clamping plate and a clamping piece, wherein the clamping plate is welded with the vehicle body, the clamping piece is welded with the side sliding door, the clamping plate is provided with a clamping groove, the clamping piece comprises a shell, the left end of the shell is opened, the inner wall of the shell is fixedly connected with a spring, the other end of the spring is connected with a connecting plate, the connecting plate is adhered with a soft cushion, the soft cushion corresponds to the clamping groove, a connecting rod is fixedly connected with the connecting plate, the end part of the connecting rod is fixedly connected with a metal sheet, an insulating plate is arranged in the shell, a first contact point and a second contact point are arranged on the insulating plate, the metal sheet corresponds to the first contact point and the second contact point, and a storage battery and a processor are arranged in the shell.

This patent also has the following drawbacks: while this patent controls the side-slip door to stop moving via the side-slip door controller, the controller of its device needs to be powered on, and once powered off or damaged, the anti-pinch mechanism cannot be activated and the anti-pinch function will fail.

Therefore, the utility model provides an anti-clamping device for a side sliding door of an automobile to solve the problems.

Disclosure of Invention

The utility model aims to provide an anti-pinch device for an automobile side sliding door, which aims to solve the problems that the anti-pinch mechanism cannot be started and the anti-pinch function is invalid once the controller is powered on or damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile side sliding door anti-pinch device, includes down the door frame, the upper end of lower door frame is fixed to be equipped with the door frame, go up the door frame and the inside of lower door frame is all fixed to be equipped with the spout, two it is equipped with the door body to slide between the spout, the inside activity of the door body is equipped with the expansion plate, the inner fixedly connected with two movable rods of expansion plate, two the inner of movable rod is all rotated and is connected with the bull stick, two the bottom of bull stick is rotated and is connected at the door body inner wall, two the inner of bull stick is all rotated and is connected with the card pole, two the joint end of card pole all stretches out the door body, two the inside of spout is all fixed and is equipped with a plurality of tooth grooves, two the equal movable joint tooth groove of card pole.

The inner end of the expansion plate is fixedly provided with two expansion rods, the inner wall of the door body is fixedly provided with a controller, the two expansion rods are in telescopic connection with the inside of the controller, the inner end of the expansion plate is fixedly connected with a contact rod, one side of the controller is fixedly provided with an electric contact, and the inner end of the contact rod is electrically connected with the electric contact.

The outer side of the lower door frame is fixedly provided with a motor, the driving end of the motor is fixedly provided with a driving wheel, the outer part of the driving wheel is rotatably sleeved with a belt, one end of the belt is sleeved with a flywheel, the upper end of the flywheel is fixedly connected with a driving gear, one side of the lower door frame is fixedly provided with a hollow groove, the side face of the bottom end of the door body is fixedly connected with a toothed plate, and the driving gear stretches into the hollow groove and is meshed with the toothed plate.

Wherein, the controller is connected with the motor electricity.

And springs are fixedly sleeved outside the two telescopic rods.

Wherein, the joint end of two the clamping rods is set to be conical.

The distance between the contact rod and the electric contact is set to be the distance between the clamping rod and the tooth slot.

Wherein, the motor is servo motor.

Compared with the prior art, the utility model has the beneficial effects that:

when the door body is used, firstly, when the door body is clamped to an object, the telescopic plate is stressed to stretch inwards, the movable rod is driven to move inwards, the rotary rod is driven to move along with the telescopic plate, one end of the rotary rod is rotated and lifted, the clamping rod is driven to move upwards, the clamping rod is moved upwards to clamp the tooth slot, the tooth slot is fixedly connected with the upper door frame and the lower door frame, so that the door body can be clamped and cannot move, the clamping prevention function can be realized without an electric mechanism, when a power supply exists, the telescopic plate moves inwards, the contact rod is driven to touch the electric contact, the electric connection of the contact rod and the electric contact is realized, the controller is started, the motor drives the driving wheel to rotate, the driving gear is driven to rotate, the toothed plate is driven to move linearly, the door body slides in the sliding groove, the door body is retracted, when the power supply exists, the clamping prevention device can drive the door body to retract, the door body is automatically opened, the door body is prevented from being damaged in a second time, the door body is prevented from moving, and the door is automatically opened when the power supply circulates, and the door is still prevented from being clamped when the power supply or the electric mechanism is damaged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a schematic view of a partial structure of the present utility model.

In the figure: 1. a lower door frame; 2. an upper door frame; 3. a chute; 4. a door body; 5. a telescoping plate; 6. a moving rod; 7. a rotating rod; 8. a clamping rod; 9. tooth slots; 10. a telescopic rod; 11. a controller; 12. a contact lever; 13. an electrical contact; 14. a motor; 15. a driving wheel; 16. a belt; 17. a flywheel; 18. a drive gear; 19. a hollow groove; 20. a toothed plate; 21. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an automobile side sliding door anti-pinch device, including lower door frame 1, the upper end of lower door frame 1 is fixed and is equipped with door frame 2, the inside of upper door frame 2 and lower door frame 1 is all fixed and is equipped with spout 3, slide between two spouts 3 and be equipped with door body 4, the inside activity of door body 4 is equipped with expansion plate 5, the inner fixedly connected with two movable rods 6 of expansion plate 5, the inner of two movable rods 6 is all rotated and is connected with bull stick 7, the bottom of two bull sticks 7 is rotated and is connected at door body 4 inner wall, the inner of two bull sticks 7 is all rotated and is connected with clamping rod 8, the joint end of two clamping rods 8 all stretches out door body 4, the inside of two spouts 3 is all fixed and is equipped with a plurality of tooth's grooves 9, two clamping rod 8 all move joint tooth's grooves 9, when door body 4 removal clamp to the object, expansion plate 5 atress inwards stretches out, drive movable rod 6 inwards moves, consequently, the bull stick 7 is lever motion, the one end of bull stick 7 rotates and lifts, drive clamping rod 8 upwards moves up, clamping rod 8 up to move clamping tooth groove 9, tooth groove 9 and upper door frame 2 and lower door frame 1 are all fixed connection can not realized by preventing that the door frame is moved like this.

Wherein, the inner fixed two telescopic links 10 that are equipped with of expansion plate 5, the inner fixed controller 11 that is equipped with of inner wall of the door body 4, the equal telescopic link of two telescopic links 10 is in the inside of controller 11, the inner fixedly connected with contact rod 12 of expansion plate 5, the fixed electric contact 13 that is equipped with in one side of controller 11, the inner electric connection electric contact 13 of contact rod 12, when there is the power, the inward removal of expansion plate 5 can drive contact rod 12 and touch electric contact 13, the two electric connection, start controller 11 thereupon.

The motor 14 is fixedly arranged on the outer side of the lower door frame 1, the driving end of the motor 14 is fixedly provided with the driving wheel 15, the belt 16 is sleeved outside the driving wheel 15 in a rotating mode, a flywheel 17 is sleeved at one end of the belt 16, the upper end of the flywheel 17 is fixedly connected with a driving gear 18, an empty groove 19 is fixedly formed in one side of the lower door frame 1, a toothed plate 20 is fixedly connected to the side face of the bottom end of the door body 4, the driving gear 18 stretches into the empty groove 19 and is meshed with the toothed plate 20, the motor 14 is started by the controller 11, the driving wheel 15 is reversely driven by the motor 14 to rotate, the driving gear 18 is driven to rotate accordingly, the toothed plate 20 is driven by the driving gear 18 to linearly move, the door body 4 slides in the sliding groove 3, and the door body 4 is retracted.

The controller 11 is electrically connected with the motor 14, the controller 11 starts the motor 14, the door body 4 is retracted along with the motor, and thus, when a power supply exists, the anti-pinch device can drive the door body 4 to retract, and the door can be automatically opened while the pinch is prevented.

The outer parts of the two telescopic rods 10 are fixedly sleeved with springs 21, so that elasticity is provided, and the telescopic plates 5 can rebound in time.

Wherein, the joint end of two clamping bars 8 all sets up to the toper, and the toper can better block tooth's socket 9.

The distance between the contact rod 12 and the electric contact 13 is set to be the distance between the clamping rod 8 and the clamping tooth slot 9, so that the contact rod 12 contacts the electric contact 13, the clamping rod 8 and the clamping tooth slot 9 timely stop the door body 4 from moving, the rear door body 4 is recovered, and the door is automatically opened.

The motor 14 is a servo motor 14, the servo motor 14 can control the speed, the rotation is accurate, and the door body 4 can be accurately moved.

Working principle: when the door body 4 is used, firstly, when the door body 4 moves and clamps an object, the telescopic plate 5 is stressed to stretch inwards, the movable rod 6 is driven to move inwards, the rotary rod 7 is driven to move in a lever mode, one end of the rotary rod 7 is rotated and lifted, the clamping rod 8 is driven to move upwards, the clamping rod 8 moves upwards to clamp the tooth slot 9, the tooth slot 9 is fixedly connected with the upper door frame 2 and the lower door frame 1, so that the door body 4 can be clamped and cannot move, an anti-clamping function can be realized without an electric mechanism, when a power supply exists, the telescopic plate 5 moves inwards, the contact rod 12 is driven to touch the electric contact 13, the electric connection of the electric contact rod and the electric contact is realized, the controller 11 is started, the motor 14 reversely drives the driving wheel 15 to rotate, the driving gear 18 is driven to rotate, the toothed plate 20 is driven to move linearly, the door body 4 slides in the sliding groove 3, and when the power supply exists, the anti-clamping device can drive the door body 4 to shrink backwards, and the door body 4 is prevented from moving backwards when the power supply exists, and secondary damage is prevented.

Claims

1. The utility model provides a car side sliding door prevents pressing from both sides device, includes lower door frame (1), its characterized in that: the upper end of lower door frame (1) is fixed and is equipped with door frame (2), the inside of going up door frame (2) and lower door frame (1) is all fixed and is equipped with spout (3), two slide between spout (3) and be equipped with door body (4), the inside activity of door body (4) is equipped with expansion plate (5), the inner fixedly connected with of expansion plate (5) two movable rods (6), two the inner of movable rod (6) is all rotated and is connected with bull stick (7), two the bottom of bull stick (7) is rotated and is connected with at door body (4) inner wall, two the inner of bull stick (7) is all rotated and is connected with kelly (8), two the joint end of kelly (8) all stretches out door body (4), two the inside of spout (3) is all fixed and is equipped with a plurality of tooth grooves (9), two the equal movable joint tooth groove (9) of kelly (8).

2. The anti-pinch device for a side-sliding door of an automobile according to claim 1, wherein: the inner fixed two telescopic links (10) that are equipped with of expansion plate (5), the fixed controller (11) that is equipped with of inner wall of the door body (4), two the equal telescopic connection of telescopic link (10) is in the inside of controller (11), the inner fixedly connected with contact bar (12) of expansion plate (5), the fixed electric contact (13) that is equipped with in one side of controller (11), the inner electric connection electric contact (13) of contact bar (12).

3. The anti-pinch device for a side-sliding door of an automobile according to claim 1, wherein: the outside of lower door frame (1) is fixed and is equipped with motor (14), the fixed drive wheel (15) that is equipped with of drive end of motor (14), the outside of drive wheel (15) rotates the cover and is equipped with belt (16), the one end cover of belt (16) is equipped with flywheel (17), the upper end fixedly connected with drive gear (18) of flywheel (17), the fixed empty slot (19) of seting up in one side of lower door frame (1), the bottom side fixedly connected with pinion rack (20) of door body (4), drive gear (18) stretch into empty slot (19) and are connected with pinion rack (20) meshing.

4. The anti-pinch device for a side-sliding door of an automobile according to claim 2, wherein: the controller (11) is electrically connected with the motor (14).

5. The anti-pinch device for a side-sliding door of an automobile according to claim 2, wherein: the outer parts of the two telescopic rods (10) are fixedly sleeved with springs (21).

6. The anti-pinch device for a side-sliding door of an automobile according to claim 1, wherein: the clamping ends of the two clamping rods (8) are tapered.

7. The anti-pinch device for a side-sliding door of an automobile according to claim 2, wherein: the distance between the contact rod (12) and the electric contact (13) is set to be the distance between the clamping rod (8) and the clamping tooth groove (9).

8. A side-sliding door anti-pinch device for a motor vehicle according to claim 3, wherein: the motor (14) is a servo motor (14).