Impact-resistant vehicle door limiter

Through the combined design and connection fixing method of half-shell one and half-shell two, the existing door limiter has been solved, and the impact resistance performance is improved and structural stability is enhanced.

CN223202903UActive Publication Date: 2025-08-08HAINIXING AUTO PARTS (NANJING) CO LTD
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Patent Information

Application Number
CN202422396817.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-08
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing door limiter has high design cost and poor buffering effect on the limiter housing and cannot effectively cope with the rapid start-up conditions.

Method used

The combination design of half-shell one and half-shell two is adopted. By connecting the rivets and insert nuts, the buffer block is installed in the limit installation groove, and an integrated structure and reinforcement rib are provided in key parts to improve structural strength.

Benefits of technology

It reduces the production cost of door limiters, while improving its impact resistance and overall structure stability, and enhancing the buffering capacity for violent working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impact-resistant car door limiter structure, relates to the technical field of car door limiter structures, and relates to the technical field of car door limiter structures, and aims to solve the problems that the cost is high and the buffering effect for coping with a violent opening working condition is not ideal due to the fact that a buffering block is generally molded on a limiter shell in a double-shot mode and a buffering sheet is generally assembled on a limiting arm in the impact-resistant design of an existing car door limiter. One side of the first half shell is provided with a second half shell, one end of the first front blocking seat is provided with a first connecting seat, the rear end of the first front blocking seat is provided with a first rear mounting seat, the lower end of the first front blocking seat is provided with a first front mounting seat, one end of the first front mounting seat is provided with a second connecting seat, and one end of the second front blocking seat is provided with a second mounting seat. A second rear mounting seat is arranged at the rear end of the second front blocking seat, a second front mounting seat is arranged at the upper end of the second front blocking seat, a first mounting seat is arranged at one end of the second front mounting seat, and buffer blocks are mounted in the front ends of the first front mounting seat and the second front mounting seat.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle door stopper structures, in particular to an impact-resistant vehicle door stopper. Background Art

[0002] The function of the door limiter is to limit the opening degree of the door. On the one hand, it can limit the maximum opening of the door to prevent the door from opening too wide. On the other hand, it can keep the door open when needed. For example, when the car is parked on a slope or when there is a normal wind, the door will not close automatically. The door limiter needs to have a certain impact resistance when in use, so that it can protect the door well and avoid excessive impact when opening and closing the door that affects the installation effect of the door.

[0003] After searching, the authorization announcement number CN216949946U discloses a door stopper with excellent impact resistance, which relates to the field related to door stoppers and aims to solve the problem in the prior art that the service life of the door stopper will be reduced due to wear. A wear sleeve is provided on the fixed bar, a connecting shell is provided on one side of the wear sleeve, a fixing plate is provided on one side of the connecting shell, a buffer sleeve is provided on the other side of the wear sleeve, a buffer plate is provided on one side of the buffer sleeve, a connecting plate is provided on one side of the buffer plate, a connecting block is provided on one side of the fixed bar, the connecting block is fixedly connected to the fixed bar, a fixed shaft is provided on the other side of the fixed bar, the fixed shaft is fixedly connected to the fixed bar, a first connecting shaft is provided on the connecting block, the first connecting shaft and the connecting block are configured to be rotatably connected, a connecting sleeve is provided on the first connecting shaft, and the connecting sleeve is fixedly connected to the first connecting shaft.

[0004] However, the existing impact-resistant design of the door limiter usually involves double-color injection molding of a buffer block on the limiter housing and assembling a buffer sheet on the limiter arm. This is expensive and has an unsatisfactory buffering effect in dealing with sudden opening conditions. Therefore, the market is in urgent need of an impact-resistant door limiter to solve these problems. Utility Model Content

[0005] The purpose of the present utility model is to provide an impact-resistant vehicle door limiter to solve the problem that the existing impact-resistant design of the vehicle door limiter proposed in the above background technology usually has a double-color injection-molded buffer block on the limiter shell and a buffer sheet assembled on the limit arm, which is expensive and has an unsatisfactory buffering effect under sudden opening conditions.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an impact-resistant vehicle door limiter, comprising a half-shell one, a half-shell two being installed on one side of the half-shell one, the half-shell one comprising a front block seat one, a connecting seat one, a rear mounting seat one, a front mounting seat one and a connecting seat two, one end of the front block seat one being provided with a connecting seat one, a rear end of the front block seat one being provided with a rear mounting seat one, a lower end of the front mounting seat one being provided with a connecting seat two, the half-shell two comprising a front block seat two, a rear mounting seat two, a front mounting seat two, a mounting seat one and a mounting seat two, one end of the front block seat two being provided with a mounting seat two, the rear end of the front block seat two being provided with a rear mounting seat two, the upper end of the front block seat two being provided with a front mounting seat two, one end of the front mounting seat two being provided with a mounting seat one, and a buffer block being installed inside the front ends of the front mounting seat one and the front mounting seat two.

[0007] Preferably, the front block seat 1, connecting seat 1, rear mounting seat 1, front mounting seat 1 and connecting seat 2 are an integrated structure, and the front block seat 2, rear mounting seat 2, front mounting seat 2, mounting seat 1 and mounting seat 2 are an integrated structure.

[0008] Preferably, a baffle is provided at one end of the front block seat 1, and the baffle and the front block seat 1 are an integrated structure.

[0009] Preferably, a connecting screw hole 1 is provided inside the connecting seat 1, and the connecting seat 1 and the mounting seat 1 are connected and fixed by a connecting rivet 1. A connecting screw hole 2 is provided inside the connecting seat 2, and the connecting seat 2 and the mounting seat 2 are connected and fixed by a connecting rivet 2.

[0010] Preferably, reinforcing ribs are provided around the outer wall of the rear mounting seat 1, and the reinforcing ribs and the rear mounting seat 1 are an integral structure.

[0011] Preferably, a limiting mounting groove 1 is provided inside the front end of the front mounting seat 1, and a limiting mounting groove 2 corresponding to the limiting mounting groove 1 is provided inside the front end of the front mounting seat 2, and the buffer block is located inside the limiting mounting groove 1 and the limiting mounting groove 2.

[0012] Preferably, a mounting slot 1 is provided inside the rear end of the rear mounting seat 1, and an insert nut 1 is installed inside the mounting slot 1; a mounting slot 2 is provided inside the rear end of the rear mounting seat 2, and an insert nut 2 is installed inside the mounting slot 2.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This impact-resistant door limiter is constructed by installing one end of the buffer block into the interior of the limiting mounting groove 1 provided on the front mounting seat 1 from one side, and then installing the other end of the buffer block into the interior of the limiting mounting groove 2 provided correspondingly on the front mounting seat 2. At this time, the connecting seat 1 provided on the half-shell 1 is located at the upper end of the mounting seat 1 provided on the half-shell 2, and the connecting seat 1 and the mounting seat 1 can be installed and fixed by the connecting rivet 1, and the connecting seat 2 provided on the half-shell 1 is located at the upper end of the mounting seat 2 and is connected and fixed by the connecting rivet 2. In this way, the half-shell 1 and the half-shell 2 can be easily installed and fixed. In this way, the half-shell 1 and the half-shell 2 can be easily installed and fixed. The installed buffer block can improve the impact resistance of this door limiter.

[0015] 2. This impact-resistant door stopper is installed with an insert nut 1 and an insert nut 2. By installing the insert nut 1 into the interior of the installation slot 1 provided on the rear mounting seat 1, and by installing the insert nut 2 into the interior of the installation slot 2 provided on the rear mounting seat 2, the door stopper can be conveniently installed and fixed, making it easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall front view of the utility model;

[0017] Figure 2 This is the overall rear view of the utility model;

[0018] Figure 3 This is an overall exploded side view of the utility model;

[0019] Figure 4 It is the overall exploded front view of the utility model.

[0020] In the figure: 1. Half shell one; 2. Half shell two; 3. Front block seat one; 301. Baffle; 4. Connecting seat one; 401. Connecting screw hole one; 5. Rear mounting seat one; 501. Reinforcing rib; 502. Mounting slot one; 6. Front mounting seat one; 601. Limit mounting slot one; 7. Connecting seat two; 701. Connecting screw hole two; 8. Front block seat two; 9. Rear mounting seat two; 901. Mounting slot two; 10. Front mounting seat two; 1001. Limit mounting slot two; 11. Mounting seat one; 12. Mounting seat two; 13. Connecting rivet one; 14. Connecting rivet two; 15. Buffer block; 16. Insert nut one; 17. Insert nut two. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: an impact-resistant door stopper, including a half shell 1, a half shell 2 is installed on one side of the half shell 1, the half shell 1 includes a front block 3, a connecting seat 4, a rear mounting seat 5, a front mounting seat 6 and a connecting seat 2 7, one end of the front block 3 is provided with a connecting seat 4, the rear end of the front block 3 is provided with a rear mounting seat 5, the lower end of the front block 3 is provided with a front mounting seat 6, and one end of the front mounting seat 6 is provided with a connecting seat 2 7, the half shell 2 includes a front block 2 8, a rear mounting seat 2 9, Front mounting seat 2 10, mounting seat 1 11 and mounting seat 2 12, one end of front block seat 2 8 is provided with mounting seat 2 12, the rear end of front block seat 2 8 is provided with rear mounting seat 2 9, the upper end of front block seat 2 8 is provided with front mounting seat 2 10, one end of front mounting seat 2 10 is provided with mounting seat 1 11, and the interior of the front ends of front mounting seat 1 6 and front mounting seat 2 10 are both installed with buffer blocks 15. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the specific process of how to install or use the door limiter, will not be repeated in this patent.

[0023] When in use, one end of the buffer block 15 is installed from one side into the interior of the limiting installation groove 1601 set on the front mounting seat 16, and then the other end of the buffer block 15 is installed into the interior of the limiting installation groove 2 1001 set correspondingly to the front mounting seat 2 10. At this time, the connecting seat 14 set on the half shell 1 is located at the upper end of the mounting seat 11 set on the half shell 2, and the connecting seat 4 and the mounting seat 11 can be installed and fixed by the connecting rivet 13. The connecting seat 2 7 set on the half shell 1 is located at the upper end of the mounting seat 2 12 and is connected and fixed by the connecting rivet 2 14. In this way, the half shell 1 and the half shell 2 can be conveniently installed and fixed.

[0024] See also Figure 1 、 Figure 3 and Figure 4 The front block seat 3, connecting seat 1 4, rear mounting seat 1 5, front mounting seat 1 6 and connecting seat 2 7 are an integrated structure, and the front block seat 2 8, rear mounting seat 2 9, front mounting seat 2 10, mounting seat 1 11 and mounting seat 2 12 are an integrated structure, which can make the overall structure of the half shell 1 more solid, and can make the overall structure of the half shell 2 more solid, thereby improving the overall structural strength of the door limiter.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4A baffle 301 is provided at one end of the front block 3. The baffle 301 and the front block 3 are an integrated structure, which can make the structure between the baffle 301 and the front block 3 more solid. The front block 3 can be well protected by the provided front block 3.

[0026] See also Figure 1 、 Figure 3 and Figure 4 A connecting screw hole 401 is provided inside the connecting seat 4, and the connecting seat 4 and the mounting seat 11 are connected and fixed by a connecting rivet 13. A connecting screw hole 701 is provided inside the connecting seat 2 7, and the connecting seat 2 7 and the mounting seat 2 12 are connected and fixed by a connecting rivet 2 14. The connecting rivet 13 and the connecting rivet 2 14 can conveniently connect and fix the half shell 1 and the half shell 2 2.

[0027] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 Reinforcing ribs 501 are arranged around the outer wall of the rear mounting seat 1-5. The reinforcing ribs 501 and the rear mounting seat 1-5 are an integrated structure, which can make the structure between the reinforcing ribs 501 and the rear mounting seat 1-5 more solid. The structural strength of the rear mounting seat 1-5 can be improved by setting the reinforcing ribs 501.

[0028] See also Figure 1 、 Figure 3 and Figure 4 A limit mounting groove 1 601 is provided inside the front end of the front mounting seat 1, and a limit mounting groove 2 1001 corresponding to the limit mounting groove 1 601 is provided inside the front end of the front mounting seat 2 10. The buffer block 15 is located inside the limit mounting groove 1 601 and the limit mounting groove 2 1001. Through this arrangement, the buffer block 15 can be conveniently installed in a limited position, and the installed buffer block 15 can improve the impact resistance of the door limiter.

[0029] See also Figure 2 and Figure 3 The rear end of the rear mounting seat 1 is provided with a mounting groove 1002, and the interior of the mounting groove 1002 is provided with an insert nut 1016. The rear end of the rear mounting seat 2 is provided with a mounting groove 2001, and the interior of the mounting groove 2001 is provided with an insert nut 20017. This arrangement makes it easy to install the door limiter.

[0030] Working principle: When in use, one end of the buffer block 15 is installed from one side into the inside of the limiting mounting groove 1601 set in the front mounting seat 16, and then the other end of the buffer block 15 is installed into the inside of the limiting mounting groove 2 1001 set correspondingly in the front mounting seat 2. At this time, the connecting seat 14 set in the semi-shell 1 is located at the upper end of the mounting seat 11 set in the semi-shell 2, and the connecting seat 4 and the mounting seat 11 can be installed and fixed by connecting rivet 13. The connecting seat 27 set in the semi-shell 1 is located at the upper end of the mounting seat 2 12 and is connected and fixed by connecting rivet 2 14. In this way, the semi-shell 1 and the semi-shell 2 can be conveniently installed and fixed, and then the insert nut 16 is installed into the inside of the mounting groove 1502 set in the rear mounting seat 15, and the insert nut 2 17 is installed into the inside of the mounting groove 2 901 set in the rear mounting seat 2 9. In this way, the door limiter can be conveniently installed and fixed, so that the door limiter can be easily installed.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An impact-resistant door stopper, comprising a half shell (1), characterized in that: A half shell part 2 (2) is installed on one side of the half shell part 1 (1), and the half shell part 1 (1) includes a front block part 1 (3), a connecting seat 1 (4), a rear mounting seat 1 (5), a front mounting seat 1 (6) and a connecting seat 2 (7). One end of the front block part 1 (3) is provided with a connecting seat 1 (4), the rear end of the front block part 1 (3) is provided with a rear mounting seat 1 (5), the lower end of the front block part 1 (3) is provided with a front mounting seat 1 (6), and one end of the front mounting seat 1 (6) is provided with a connecting seat 2 (7). The half shell part 2 (2) includes a front block part 1 (3), a connecting seat 1 (4), a rear mounting seat 1 (5) and a connecting seat 2 (7). The invention comprises a front block seat 2 (8), a rear mounting seat 2 (9), a front mounting seat 2 (10), a mounting seat 1 (11) and a mounting seat 2 (12), wherein the front block seat 2 (8) is provided with a mounting seat 2 (12) at one end, the rear end of the front block seat 2 (8) is provided with a rear mounting seat 2 (9), the upper end of the front block seat 2 (8) is provided with a front mounting seat 2 (10), and the front end of the front mounting seat 2 (10) is provided with a mounting seat 1 (11), and the front ends of the front mounting seat 1 (6) and the front mounting seat 2 (10) are both provided with buffer blocks (15).

2. The impact-resistant door stopper according to claim 1, characterized in that: The front block seat 1 (3), connecting seat 1 (4), rear mounting seat 1 (5), front mounting seat 1 (6) and connecting seat 2 (7) are an integrated structure, and the front block seat 2 (8), rear mounting seat 2 (9), front mounting seat 2 (10), mounting seat 1 (11) and mounting seat 2 (12) are an integrated structure.

3. The impact-resistant door stopper according to claim 2, characterized in that: A baffle (301) is provided at one end of the front baffle (3), and the baffle (301) and the front baffle (3) are an integrated structure.

4. The impact-resistant door stopper according to claim 3, characterized in that: The connecting seat 1 (4) is provided with a connecting screw hole 1 (401) inside, and the connecting seat 1 (4) and the mounting seat 1 (11) are connected and fixed by a connecting rivet 1 (13). The connecting seat 2 (7) is provided with a connecting screw hole 2 (701) inside, and the connecting seat 2 (7) and the mounting seat 2 (12) are connected and fixed by a connecting rivet 2 (14).

5. The impact-resistant door stopper according to claim 4, characterized in that: Reinforcing ribs (501) are provided around the outer wall of the rear mounting seat (5), and the reinforcing ribs (501) and the rear mounting seat (5) are an integral structure.

6. The impact-resistant door stopper according to claim 5, characterized in that: A limiting mounting groove 1 (601) is provided inside the front end of the front mounting seat 1 (6), and a limiting mounting groove 2 (1001) corresponding to the limiting mounting groove 1 (601) is provided inside the front end of the front mounting seat 2 (10), and the buffer block (15) is located inside the limiting mounting groove 1 (601) and the limiting mounting groove 2 (1001).

7. The impact-resistant door stopper according to claim 6, characterized in that: The rear end of the rear mounting seat 1 (5) is provided with a mounting slot 1 (502), and the interior of the mounting slot 1 (502) is provided with an insert nut 1 (16). The rear end of the rear mounting seat 2 (9) is provided with a mounting slot 2 (901), and the interior of the mounting slot 2 (901) is provided with an insert nut 2 (17).

Citation Information

Cited By

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