CN211115299U

CN211115299U - A stopper for car door

Info

Publication number: CN211115299U
Application number: CN201921753038.0U
Authority: CN
Inventors: 宛旭东
Original assignee: Changshu Wansheng Auto Parts Co ltd
Current assignee: Changshu Wansheng Auto Parts Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a limiter for an automobile door, which comprises a door seat and a limiting unit; the center of the vehicle door attaching seat is rotatably connected with a rotating wheel, and the front side of the rotating wheel is fixedly connected with a first rotating seat; spacing unit is including the rocking arm, the arc seat, decide seat, gyro wheel, spring and commentaries on classics board, the left end of rocking arm rotates through the pivot and connects the inside at first commentaries on classics usefulness seat, the seat is decided to the downside middle part fixedly connected with of rocking arm, the lower extreme of deciding the seat rotates through the pivot and is connected with the gyro wheel, the right-hand member fixed connection of rocking arm is at the left end of spring, the right-hand member fixed connection of spring is at the left end of changeing the board, the upside of arc seat is equipped with the slot rolling, and gyro wheel roll connection is in the slot rolling. This a stopper for car door greatly reduces the friction through rolling contact's design, reduces the friction consumption, also can reduce the friction sound to carry out effectual spacing to the door, still guaranteed spacing stability.

Description

A stopper for car door

Technical Field

The utility model relates to an automobile parts technical field specifically is a stopper for car door.

Background

The vehicle door limiter is a device for limiting the rotation of a vehicle door under the action of a certain force, and is used for limiting the opening or closing of the vehicle door under the condition that the vehicle body inclines; the maximum opening degree of the vehicle door is limited, and meanwhile, the buffer effect is achieved, so that the phenomenon that metal collides with each other to generate harsh sound is prevented. At present, a door check used in the automobile field includes a check main arm connected to an automobile body, and a check box sleeved on the check main arm and fixedly connected to an automobile door; two sliding blocks which are arranged relative to the central line of the main arm of the limiter are arranged in the limiter box, and the spring of the limiter is arranged in a top manner to ensure that the bottom surface of the spring of the limiter is in sliding fit with the main arm of the limiter; in addition, the limiting groove capable of limiting is formed in the main arm of the limiter, the sliding block slides along the main arm of the limiter, the sliding block is embedded into the groove when the limiting groove is located, the limiting purpose is achieved, the sliding area of the sliding block and the main arm of the limiter is the same as the area of the bottom surface of the sliding block, the contact area is large, relative friction force is large, abrasion is serious, and the operation that the automobile door is opened and closed when a passenger gets on or off the automobile is not convenient. In view of the design provided in the reference 201220311429.9, the design provides smoother door opening and closing by reducing the restraining force, but there is also friction dissipation on the main arm during relative movement of contact, which is a wear on the main arm.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a stopper for car door, design through rolling contact greatly reduces the friction, reduces the friction consumption, also can reduce the friction sound to carry out effectual spacingly to the door, still guaranteed spacing stability, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a limiter for an automobile door comprises a door attaching seat and a limiting unit;

vehicle door seat sticking: the center of the vehicle door attaching seat is rotatably connected with a rotating wheel, and the front side of the rotating wheel is fixedly connected with a first rotating seat;

a limiting unit: spacing unit is including the rocking arm, the arc seat, decide seat, gyro wheel, spring and commentaries on classics board, the left end of rocking arm rotates through the pivot and connects the inside at first commentaries on classics seat of using, the downside middle part fixedly connected with of rocking arm decides the seat, the lower extreme of deciding the seat rotates through the pivot and is connected with the gyro wheel, the right-hand member fixed connection of rocking arm is at the left end of spring, the right-hand member fixed connection of spring is at the left end of commentaries on classics board, the upside of arc seat is equipped with the slot rolling, and gyro wheel roll connection is in the slot rolling, the roll of gyro wheel in the arc seat, because the middle part height of arc seat is higher than the front and back end, can make the gyro wheel reciprocate, and then drive the right-hand member of rocking arm shifts up, and the right-hand member of rocking arm drives the left end of spring and shifts.

Furthermore, the horizontal height of the front end and the rear end of the bottom side of the rolling groove is lower than that of the middle part, and the horizontal height of the roller can be changed when the roller rolls due to the fact that the roller moves in the rolling groove.

Further, still paste the seat with seat and automobile body including the second, the right-hand member fixed connection that the seat was pasted to the automobile body to the second changes the left side that pastes the seat with the seat, the right-hand member of commentaries on classics board rotates through the pivot to be connected inside the left end that the seat was pasted to the automobile body, through changeing the rotation of board in the seat is used to the second, reducible torsion that brings because the left end of spring reciprocates and the right-hand member of spring.

Furthermore, the limiting plate is provided with two limiting plates, the lower ends of the two limiting plates are fixedly connected to the front end and the rear end of the right side of the arc seat respectively, the arc seat can be fixed on the vehicle body through the limiting plates, and the stroke of the roller is limited.

Further, still including taking out socket, rotary column, diaphragm and arc post, the front and back end difference fixed connection of diaphragm is in the arc seat front and back end, the center of diaphragm is rotated and is connected with the rotary column, the upper end fixedly connected with arc post of rotary column, swing joint is at the lower extreme of taking out the socket about the arc post, the upside fixed connection of taking out the socket is at the downside right-hand member of rocking arm, the center of rotation of rotary column is in same vertical straight line with the center of arc seat, inserts the fixed rail motion through taking out of arc post in taking out the socket, and is more stable when can making the rocking arm right-hand member reciprocate.

Compared with the prior art, the beneficial effects of the utility model are that: this a stopper for car door has following benefit:

1. the rolling of the roller in the arc seat can cause the roller to move up and down because the middle part of the arc seat is higher than the front end and the rear end, thereby driving the right end of the rotating arm to move up, the right end of the rotating arm drives the left end of the spring to move up, the length of the spring is changed to generate elasticity, and the stopper has a limiting effect on the vehicle door through the elasticity of the spring.

2. Through the rotation of commentaries on classics board in the second changes uses the seat, reducible torsion that brings because the left end of spring reciprocates and to the right-hand member of spring can be fixed the arc seat on the automobile body through the restriction board to the stroke of restriction gyro wheel, through the arc post in taking out the socket draw out insert the orbit determination motion, more stable when can making the rocking arm right-hand member reciprocate.

3. This a stopper for car door greatly reduces the friction through rolling contact's design, reduces the friction consumption, also can reduce the friction sound to carry out effectual spacing to the door, still guaranteed spacing stability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the automobile door limiting device comprises a 1 first turning seat, a 2 turning wheel, a 3 automobile door sticking seat, a 4 limiting unit, a 41 turning arm, a 42 arc seat, a 43 fixed seat, a 44 roller, a 45 spring, a 46 turning plate, a 5 second turning seat, a 6 automobile body sticking seat, a 7 limiting plate, an 8-drawer socket, a 9 turning column, a 10 transverse plate and an 11 arc column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a limiter for an automobile door comprises a door attaching seat 3 and a limiting unit 4;

vehicle door mount 3: the center of the vehicle door sticking seat 3 is rotatably connected with a rotating wheel 2, and the front side of the rotating wheel 2 is fixedly connected with a first rotating seat 1;

the limiting unit 4: the limiting unit 4 comprises a rotating arm 41, an arc seat 42, a fixed seat 43, a roller 44, a spring 45 and a rotating plate 46, the left end of the rotating arm 41 is rotatably connected inside the first transfer seat 1 through a rotating shaft, the middle part of the lower side of the rotating arm 41 is fixedly connected with the fixed seat 43, the lower end of the fixed seat 43 is rotatably connected with the roller 44 through the rotating shaft, the right end of the rotating arm 41 is fixedly connected with the left end of the spring 45, the right end of the spring 45 is fixedly connected with the left end of the rotating plate 46, the upper side of the arc seat 42 is provided with a rolling groove, the roller 44 is rotatably connected in the rolling groove, the roller 44 rolls in the arc seat 42, because the middle height of the arc seat 42 is higher than the front end and the rear end, the roller 44 can move up and down, the right end of the rotating arm 41 is driven to move up, the right end of the rotating arm 41 drives the left end of the spring 45 to move up, the horizontal height of the front end and the rear end of the bottom side of the rolling groove is lower than the horizontal height of the middle part, the horizontal height of the roller 44 can be changed when the roller 44 rolls when the roller 44 moves in the rolling groove, the rolling groove further comprises a second transfer seat 5 and a vehicle body sticking seat 6, the right end of the second transfer seat 5 is fixedly connected to the left side of the vehicle body sticking seat 6, the right end of a rotating plate 46 is rotatably connected to the inside of the left end of the vehicle body sticking seat 6 through a rotating shaft, the torsion brought to the right end of a spring 45 due to the up-and-down movement of the left end of the spring 45 can be reduced through the rotation of the rotating plate 46 in the second transfer seat 5, the limiting plate 7 is further provided, the two limiting plates 7 are respectively and fixedly connected to the front end and the rear end of the right side of an arc seat 42, the arc seat 42 can be fixed on the vehicle body through the limiting plate 7 and the stroke of the roller 44 is limited, the rolling groove further comprises a drawing, the center of diaphragm 10 rotates and is connected with rotary column 9, the upper end fixedly connected with arc post 11 of rotary column 9, arc post 11 swing joint about in the lower extreme of taking out socket 8, the upside fixed connection of taking out socket 8 is at the downside right-hand member of rocking arm 41, the center of rotation of rotary column 9 is in same vertical straight line with the center of arc seat 42, through arc post 11 taking out the draw-in fixed rail motion in taking out socket 8, can make rocking arm 41 right-hand member more stable when reciprocating.

When in use: the vehicle door attaching seat 3 is fixedly arranged on a vehicle door, the limiting plate 7 and the vehicle body attaching seat 6 are fixedly arranged on a vehicle body, when the vehicle door is pushed open, the vehicle door drives the vehicle door attaching seat 3 to move, the vehicle door attaching seat 3 drives the rotating wheel 2 to move, the rotating wheel 2 drives the first turning seat 1 to move, the first turning seat 1 drives the left end of the rotating arm 41 to move, meanwhile, the left end of the rotating arm 41 rotates in the first turning seat 1, the rotating arm 41 drives the fixed seat 43 to move, the fixed seat 43 drives the roller 44 to move, the roller 44 rolls in the arc seat 42, the rotating arm 41 drives the socket withdrawing seat 8 to rotate up and down along the arc column 11, and the arc column 11 drives the rotating column 9 to rotate when moving along the socket withdrawing seat 8; when the roller 44 moves to the middle of the arc seat 42, the right end of the rotating arm 41 is driven to move upwards, the first rotating seat 1 drives the rotating wheel 2 to rotate anticlockwise, meanwhile, the right end of the rotating arm 41 drives the left end of the spring 45 to move upwards, the length of the spring 45 changes to generate elasticity, the rotating arm 41 is prevented from moving randomly through the elasticity of the spring 45, the limiting function of the vehicle door is achieved, and the limiting plate 7 can limit the stroke of the roller 44 to limit the maximum opening and closing degree of the vehicle door.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stopper for an automobile door, characterized in that: comprises a vehicle door attaching seat (3) and a limiting unit (4);

door sticker seat (3): the center of the vehicle door attaching seat (3) is rotatably connected with a rotating wheel (2), and the front side of the rotating wheel (2) is fixedly connected with a first rotating seat (1);

limiting unit (4): spacing unit (4) is including rocking arm (41), arc seat (42), decide seat (43), gyro wheel (44), spring (45) and commentaries on classics board (46), the left end of rocking arm (41) is rotated through the pivot and is connected in the inside of first commentaries on classics with seat (1), downside middle part fixedly connected with of rocking arm (41) decides seat (43), the lower extreme of deciding seat (43) rotates through the pivot and is connected with gyro wheel (44), the right-hand member fixed connection of rocking arm (41) is at the left end of spring (45), the right-hand member fixed connection of spring (45) is at the left end of commentaries on classics board (46), the upside of arc seat (42) is equipped with the slot roll, and gyro wheel (44) roll connection is in the slot roll.

2. A retainer for an automotive door according to claim 1, characterized in that: the horizontal height of the front end and the rear end of the bottom side of the rolling groove is lower than that of the middle part.

3. A retainer for an automotive door according to claim 1, characterized in that: still paste seat (6) with seat (5) and automobile body including the second, the right-hand member fixed connection of seat (5) is pasted in the automobile body to the second left side of seat (6), the right-hand member of commentaries on classics board (46) is rotated through the pivot and is connected inside the left end that the seat (6) was pasted to the automobile body.

4. A retainer for an automotive door according to claim 1, characterized in that: the arc seat is characterized by further comprising two limiting plates (7), wherein the lower ends of the two limiting plates (7) are fixedly connected to the front end and the rear end of the right side of the arc seat (42) respectively.

5. A retainer for an automotive door according to claim 1, characterized in that: still including taking out socket (8), rotary column (9), diaphragm (10) and arc post (11), the front and back end difference fixed connection of diaphragm (10) is at arc seat (42) front and back end, the center of diaphragm (10) is rotated and is connected with rotary column (9), the upper end fixedly connected with arc post (11) of rotary column (9), swing joint is at the lower extreme of taking out socket (8) about arc post (11), the upside fixed connection of taking out socket (8) is at the downside right-hand member of rocking arm (41), the rotation center of rotary column (9) is in same vertical straight line with the center of arc seat (42).