Car door limiting stopper assembly

By installing a cotton-absorbing sleeve and an exhaust fan inside the door limiter's limiting housing, the problem of cable rusting was solved, the service life of the limiter was extended, and assembly efficiency was improved.

CN223523555UActive Publication Date: 2025-11-07NINGBO QIANFANG AUTOMOBILE FITTINGS
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Patent Information

Application Number
CN202422102790.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-11-07
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing door limiter cable is prone to rusting under long-term use, which affects its service life.

Method used

A cotton-absorbing sleeve and an exhaust fan were designed inside the limiting shell. The cotton-absorbing sleeve absorbs moisture on the cable, and the exhaust fan keeps the air circulating inside the limiting shell to prevent moisture from oxidizing the cable.

Benefits of technology

It effectively prevents the cable from rusting, extends the service life of the limit switch, and improves the ease of assembly of the limit switch.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223523555U_ABST
    Figure CN223523555U_ABST
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Abstract

The utility model discloses a car door stopper assembly which comprises a hinge, a fastening device, an inhaul cable and a limiting shell, the hinge and the fastening device are arranged at the two ends of the inhaul cable respectively, the limiting shell is connected to the peripheral side of the inhaul cable in a sleeved and sliding mode, a cotton suction sleeve is arranged in the limiting shell, and the cotton suction sleeve is connected with the fastening device in a sleeved and sliding mode. The cotton suction sleeve is arranged on the peripheral side of the inhaul cable in a sleeving and sliding mode, and an exhaust fan is arranged on the side wall of the limiting shell. The automobile door limiter has the effect of keeping the service life of the automobile door limiter.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of limiters, in particular to a door limiter assembly. BACKGROUND

[0002] The door limiter in the car is a positioning device, which is a gear switch and can be self-positioned when the door is opened, and is an indispensable part of the door accessories. The door limiter comprises a limiting shell, a hinge, a fastening device and a cable, the hinge and the fastening device are respectively installed at both ends of the cable, the limiting shell is sleeved and slides on the periphery of the cable, the hinge is fixedly installed on the vehicle frame, and the limiting shell is fixedly installed on the door frame. When the door is in an open state, the cable is exposed to the outside, so that the side wall of the cable is attached with moisture, and the cable will rust after long-term use, thereby reducing the service life of the limiter. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at the defects and deficiencies of prior art, and provides a door limiter assembly.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The utility model discloses a hinge, a fastening device, a cable and a limiting shell, the hinge and the fastening device are arranged at both ends of the cable respectively, the limiting shell is sleeved and slides on the periphery of the cable, a cotton suction sleeve is arranged in the limiting shell, the cotton suction sleeve is sleeved and slides on the periphery of the cable, and the side wall of the limiting shell is provided with an exhaust fan.

[0006] Preferably, the limiting shell comprises a bottom shell and an outer shell, the open end of the outer shell abuts against the side wall of the bottom shell, the cotton suction sleeve is located between the outer shell and the bottom shell, the side wall of both ends of the bottom shell is provided with a clamping block, and the two clamping blocks clamp and fix the outer shell on the bottom shell.

[0007] Preferably, the fastening device comprises a support and a buffer sleeve, the buffer sleeve is sleeved at one end of the support, and one end of the buffer sleeve abuts against the outer side wall of the outer shell.

[0008] Preferably, corresponding two sides of the outer end of the support are provided with fixing sheets, the fixing sheets are bent outward and lock the buffer sleeve.

[0009] Preferably, the fastening device further comprises a limiting bolt, and the side wall of the limiting bolt abuts against the side wall of the support.

[0010] Preferably, the side wall of the support is provided with a one-way channel.

[0011] Preferably, a guide sleeve is arranged in the side wall of the bottom shell, and the guide sleeve is sleeved and slides on the periphery of the cable.

[0012] In summary, the present application includes at least one of the following beneficial technical effects:

[0013] 1. When the door is in an open state, the cable is exposed to the outside, so that the moisture in the outside world will adhere to the side wall of the cable, and then when the door is closed, the limiting shell will slide on the cable, and the cotton sleeve will absorb the moisture on the cable, so that the cable will not be oxidized, so that the service life of the door stopper remains unchanged;

[0014] 2. When assembling the stopper, first put the cotton sleeve in the shell, and then install the shell and the bottom shell into the limiting shell, the cotton sleeve is located between the shell and the bottom shell, then one end of the cable passes through the limiting shell, the buffer sleeve and the limiting bolt, and then one end of the limiting bolt is fixed in one end of the cable, so that the stopper is assembled, improving the convenience of assembling the stopper. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural diagram of the stopper of the utility model;

[0016] Figure 2 is a sectional view of the stopper of the utility model;

[0017] Figure 3 is Figure 2 the enlarged view of A in FIG.

[0018] In the figure: 1, hinge; 2, fastening device; 3, cable; 4, limiting shell; 5, main rod; 6, secondary rod; 7, bottom shell; 8, shell; 9, clamping block; 10, cotton sleeve; 11, first perforation; 12, second perforation; 13, guide sleeve; 14, exhaust fan; 15, one-way channel; 16, support; 17, buffer sleeve; 18, limiting bolt; 19, fixed sheet. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings.

[0020] The embodiment of the application discloses a door stopper assembly.

[0021] Referring to Figure 1 , including hinge 1, fastening device 2, cable 3 and limiting shell 4, cable 3 is composed of main rod 5 and secondary rod 6, one end of secondary rod 6 is integrally arranged on one end of main rod 5, one end of hinge 1 is rotatably connected to one end of main rod 5 away from secondary rod 6, fastening device 2 is located on the other end of main rod 5, and limiting shell 4 is sleeved and slides on the circumferential side of main rod 5.

[0022] Referring to Figure 2 and Figure 3The limiting shell 4 comprises a bottom shell 7 and an outer shell 8, the bottom shell 7 is horizontally plate-shaped, the outer shell 8 is a box without cover, the opening end of the outer shell 8 is abutted on one end surface of the bottom shell 7, two corresponding side walls of the two ends of the bottom shell 7 are integrally provided with two clamping blocks 9 respectively, the clamping blocks 9 are inwardly bent and abutted and fixed on the side walls of the outer shell 8, a cotton suction sleeve 10 is arranged between the outer shell 8 and the bottom shell 7, and the cotton suction sleeve 10 is sleeved on the circumferential side of the cable 3. When the limiting shell 4 slides on the cable 3, the moisture existing on the cable 3 can be absorbed, so that the dryness of the cable 3 is maintained.

[0023] The side walls of the outer shell 8 and the bottom shell 7 are respectively provided with a first perforation 11 and a second perforation 12, the first perforation 11 and the second perforation 12 are respectively arranged with a guide sleeve 13, and the guide sleeve 13 is sleeved and slides on the circumferential side of the cable 3. When the limiting shell 4 slides on the cable 3, the two guide sleeves 13 slide on the cable 3, so that the outer shell 8 and the bottom shell 7 are not in contact with the side wall of the cable 3, and the limiting shell 4 is not abraded.

[0024] An exhaust fan 14 is fixedly installed in the side wall of the outer shell 8, a one-way channel 15 is fixedly installed in the corresponding side wall of the outer shell 8, the one-way channel 15 is composed of rubber material, the cross section of the one-way channel 15 is in the shape of an "eight", and the flat end of the one-way channel 15 is inwardly arranged. The exhaust fan 14 is started to exhaust, and the guide channel is in an air inlet state, so that the air in the limiting shell 4 is circulated, the moisture on the cotton suction sleeve 10 is evaporated, and the cotton suction sleeve 10 is always kept dry.

[0025] The fastening device 2 comprises a bracket 16 and a buffer sleeve 17, the bracket 16 is sleeved and fixedly installed on the circumferential side of the secondary rod 6, the buffer sleeve 17 is sleeved and fixed on one end of the bracket 16 close to the limiting shell 4, a limiting bolt 18 is fixedly connected to the side wall of the outer end of the secondary rod 6, the limiting bolt 18 limits and fixes the bracket 16 and the buffer sleeve 17 on the outside of the outer shell 8, and corresponding two sides of the outer end of the bracket 16 are integrally provided with fixed pieces 19, the vertical cross section of the fixed piece 19 is in the shape of an "L", and the fixed piece 19 clamps and fixes the buffer sleeve 17 on the outer side wall of the bracket 16.

[0026] The above is only a preferred embodiment of the present application, so equivalent changes or modifications made according to the structure, features and principles described in the patent application range of the present application are included in the patent application range of the present application.

Claims

1. A door check assembly, comprising a hinge (1), a fastening device (2), a cable (3) and a check housing (4), the hinge (1) and the fastening device (2) are respectively arranged at two ends of the cable (3), the check housing (4) is sleeved and slidable on the periphery of the cable (3), characterized in that: The limiting shell (4) is provided with a cotton suction sleeve (10), the cotton suction sleeve (10) is sleeved on the periphery of the cable (3), and the side wall of the limiting shell (4) is provided with an exhaust fan (14).

2. A door check assembly according to claim 1, wherein The limiting shell (4) comprises a bottom shell (7) and an outer shell (8), the opening end of the outer shell (8) abuts against the side wall of the bottom shell (7), the cotton suction sleeve (10) is located between the outer shell (8) and the bottom shell (7), and the side walls of both ends of the bottom shell (7) are provided with clamping blocks (9), and the two clamping blocks (9) clamp and fix the outer shell (8) on the bottom shell (7).

3. A door check assembly according to claim 2, wherein The fastening device (2) comprises a support (16) and a buffer sleeve (17), one end of the buffer sleeve (17) is sleeved on the support (16), and one end of the buffer sleeve (17) abuts against the outer side wall of the outer shell (8).

4. A door check assembly according to claim 3, wherein The corresponding two sides of the outer end of the support (16) are provided with fixing sheets (19), the fixing sheets (19) are bent outward and lock the buffer sleeve (17).

5. A door check assembly according to claim 3, wherein The fastening device (2) further comprises a limiting bolt (18), and the side wall of the limiting bolt (18) abuts against the side wall of the support (16).

6. A door check assembly according to claim 3, wherein The side wall of the support (16) is provided with a one-way channel (15).

7. A door check assembly according to claim 2, wherein The side wall of the bottom shell (7) is provided with a guide sleeve (13), and the guide sleeve (13) is sleeved and slides on the periphery of the cable (3).