CN211573033U

CN211573033U - Vehicle door limiter with drainage channel

Info

Publication number: CN211573033U
Application number: CN201921539620.7U
Authority: CN
Inventors: 金成国; 周宇杰
Original assignee: Pinghe Jinggong Auto Parts Taicang Co ltd
Current assignee: Pinghe Jinggong Auto Parts Taicang Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-09-25
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses an unilateral lightweight door aperture stopper, it includes: the utility model discloses a stop device, including installing support, spacing box, armed lever and buffer block, the one end of armed lever with installing support activity riveting together, the other end of armed lever passes spacing box and buffer block and is fixed together, is equipped with the end cover on the spacing box, the end cover on be equipped with water drainage tank, the use that should omit spacing bottom plate to reduced the step of bottom plate and the pressure riveting technology of spacing box, the bolt passes through welded mode with the end cover and fixes together, improved the reliability of product connection and the stability of using, the armed lever adopts unilateral design, has reduced the part number quantity of slider and spring, makes the weight of stopper product assembly alleviate, through addding water drainage tank, makes drainage efficiency promote more than 30%, and the inside ponding that can not produce of spacing box.

Description

Vehicle door limiter with drainage channel

Technical Field

The utility model relates to an automobile safety protection system field specifically is a door stopper with water drainage tank.

Background

The automobile industry is an important strut industry of national economy and plays an important role in the development of national economy and society. The rapid development of the automobile industry and science and technology enables the automobile to become an indispensable vehicle in people's daily life, along with the rapid development of the automobile manufacturing technology, the requirements on the quality and quantity of automobile parts are higher and higher, the processing and forming quality of the parts is improved, the mass production reduces the production and manufacturing cost, and the reduction of the production energy consumption becomes the development direction of the automobile manufacturing industry.

The door check stopper is used for limiting the opening degree of the door, on one hand, the door check stopper can limit the maximum opening degree of the door and prevent the door from being opened too much, and on the other hand, the door check stopper can keep the door open when needed, and the door cannot be automatically closed when the automobile stops on a ramp or blows normal wind. Among the prior art, the straightness that hangs down after bolt and the bottom plate welding among the traditional stopper in the market are not good, and the size accumulative tolerance of key part increases after bottom plate and spacing box assembly, and single-item accessories is in large quantity, leads to the assembly process loaded down with trivial details and complicated, and spacing box and spacing bottom plate all are ironware, lead to stopper assembly weight very heavy, and simultaneously, traditional stopper drainage method is: and draining water by adopting a gap between the limiting box body and the end cover after being pressed and riveted. When the door is opened or closed, the arm rod moves in the limiting box along the track, accumulated water in the limiting box is discharged from the pressing rivet gaps on the periphery, and by adopting the method, the following defects are mainly existed: 1. the press riveting gap is 1mm, and the drainage speed is low; 2. the displacement is limited, and the inside of the limiting box is easy to generate accumulated water to influence the function of the limiter.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at solving the not enough of prior art, provide a door stopper with water drainage tank, this stopper simple structure has reduced assembly process's step, has improved the stability of product size to the drainage is efficient.

The technical scheme is as follows: in order to realize above mesh, an unilateral lightweight door aperture stopper, it includes: the mounting bracket, spacing box, armed lever and buffer block, the one end of armed lever and mounting bracket activity riveting be in the same place, the other end of armed lever passes spacing box and is fixed together with the buffer block, is equipped with the end cover on the spacing box, the end cover on be equipped with water drainage tank.

As a further preferred aspect of the present invention, the drainage groove is provided with a circular positioning groove.

As a further preferred, the installing support link to each other with the automobile body, the stopper realizes the opening position of the different gears of door through the difference of spacing box position on the armed lever.

As a further preferred aspect of the present invention, the limit box is provided with a bolt fixed to the door.

As a further preference of the utility model, the armed lever on be equipped with the curved surface, when the door was opened, spacing box opened along the armed lever orbit along with the door and slided, slided to the first recess of armed lever and stops, realized that the first shelves of door are opened, stopped to the second recess of armed lever when sliding, realized that two of door keep off and open. When the automobile door slides to the position of the buffer block, the automobile door is limited and stops reaching the maximum opening position of the automobile door.

As a further preferred aspect of the present invention, the width of the hole formed in the limiting box is greater than the width of the arm, and the height of the hole is greater than the height of the size of the highest portion of the upper curved surface of the arm.

As a further preferred aspect of the present invention, the size of the buffer block is larger than the size of the hole between the upper arm and the contact surface of the buffer block.

As a further preferred aspect of the present invention, the bolt and the end cap are fixed together by welding.

As a further preferred aspect of the present invention, the bolt and the limit box are formed by an integral molding process.

As a further preference of the utility model, one side of buffer block is equipped with the stop block.

Has the advantages that: a door stopper with water drainage tank, compare with prior art, have following advantage:

1. the use of the limiting bottom plate is omitted, so that the steps of the riveting process of the bottom plate and the limiting box are reduced;

2. the bolt and the end cover are fixed together in a welding mode, so that the connection reliability and the use stability of the product are improved;

3. the arm rod adopts a single-side design, so that the number of parts of the sliding block and the spring is reduced, and the weight of the limiter product assembly is reduced;

4. by additionally arranging the drainage groove, the drainage efficiency is improved by more than 30%, and accumulated water cannot be generated inside the limiting box.

Drawings

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

Detailed Description

The invention will be further elucidated with reference to the drawings.

As shown in FIG. 1, the utility model discloses a door stop with water drainage tank, it includes: installing support 1, spacing box 2, armed lever 3 and buffer block 4.

One end of the arm rod 3 is movably riveted with the mounting bracket 1, the other end of the arm rod 3 penetrates through the limiting box 2 and is fixed with the buffer block 4, the end cover 21 is arranged on the limiting box 2, the water drainage groove 22 is arranged on the end cover 21, the circular positioning groove 23 is arranged on the water drainage groove 22, the mounting bracket 1 is connected with a vehicle body, and the bolt 5 arranged on the limiting box 2 is fixed with a vehicle door.

Examples

The bolt 5 is together fixed through the welded mode with the end cover 21 on the spacing box 2, the one end of armed lever 3 is passed the hole on the spacing box 2 after and is fixed together through clearance fit's mode with buffer block 4, with bolt 5 and door fixed connection, then with the other end of armed lever 3 and installing support 1 through the round pin axle through the riveting process through advance fixed connection can, because of installing support 1 is together fixed with the automobile body, so when armed lever 3 is connected the completion back with installing support 1, can realize the aperture limit function to the door.

The position of the stop device is different from the position of the stop box 2 on the arm rod 3 to realize the opening position of different gears of the vehicle door. When the door is opened, the limiting box 2 slides along the track of the arm rod 3 along with the opening of the door, slides to the first groove of the arm rod 3 to stop, so that the first gear opening of the door is realized, and when the limiting box slides to the second groove of the arm rod 3 to stop, the second gear opening of the door is realized. When the door slides to the position limited by the buffer block 4, the door stops reaching the maximum opening position of the door.

According to experience, accumulated water is easy to generate at the welding position of the end cover 21 of the limiting device and the bolt 5 and cannot be discharged, the water drainage groove designed by the invention is formed by grooving the bolt 5 as the center to two ends, so that the water is not generated in the limiting box to the maximum extent, and the water drainage effect of the water drainage groove is improved by more than 30% compared with the drainage effect of the traditional limiting device in the market through test verification.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a car door stopper with water drainage tank which characterized in that: it includes: installing support (1), spacing box (2), armed lever (3) and buffer block (4), the one end and installing support (1) activity riveting of armed lever (3) be in the same place, the other end of armed lever (3) passes spacing box (2) and is fixed together with buffer block (4), is equipped with end cover (21) on spacing box (2), end cover (21) on be equipped with water drainage tank (22).

2. The door checker with drain grooves according to claim 1, wherein: the drainage channel (22) is provided with a circular positioning groove (23), and the positioning groove mainly plays a role in positioning the bolt and improves the drainage speed to a certain extent.

3. The door checker with drain grooves according to claim 1, wherein: the mounting bracket (1) is connected with the vehicle body.

4. The door checker with drain grooves according to claim 1, wherein: the limiting box (2) is provided with a bolt (5) which is fixed with the vehicle door.

5. The door checker with drain grooves according to claim 1, wherein: the arm rod (3) is provided with a curved surface.

6. The door checker with drain grooves according to claim 1, wherein: the width of the hole formed in the limiting box (2) is larger than that of the arm rod (3), and the height of the hole is higher than that of the highest part of the upper curved surface of the arm rod.

7. The door checker with drain grooves according to claim 1, wherein: the size of the buffer block (4) is larger than the size of a hole on the contact surface of the upper arm rod (3) of the arm rod (3) and the buffer block (4).

8. The door checker with drain grooves according to claim 4, wherein: the bolt (5) and the end cover (21) are fixed together in a welding mode.

9. The door checker with drain grooves according to claim 1, wherein: one side of the buffer block (4) is provided with a stop block (6), and the stop block is riveted with the arm rod of the limiter to play a role in limiting.