Hidden type door handle base stay wire clamping mistake-proof structure

By improving the clamping structure of the hidden door handle base and adopting a single and double arc clamping and limiting block design, the problem of assembly errors between the hidden door handle base and the door lock external opening cable is solved, ensuring correct assembly and normal use.

CN223446825UActive Publication Date: 2025-10-17YIBIN COWIN AUTO CO LTD
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Patent Information

Application Number
CN202422846678.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-17
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In the prior art, the clamping structure between the hidden door handle base and the door lock pull wire is prone to assembly misalignment, resulting in the pull wire being unable to be used normally.

Method used

The clamping structure design is adopted, including one and two arc clamping, combined with the limit block and fixed head, to ensure correct assembly through multiple positioning to avoid misalignment.

Benefits of technology

This effectively avoids the risk of the door lock's outer opening cable being unable to open the car door due to incorrect clamping during on-site assembly, thereby improving assembly accuracy and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hidden door handle base stay wire clamping mistake-proof structure which comprises a clamping structure (3) arranged on a vehicle body, a clamping head (1) is clamped in the clamping structure (3), an outward opening stay wire (2) is arranged on the clamping head (1), a limiting block (4) matched with the clamping structure (3) is arranged on the clamping head (1), and the limiting block (4) is connected with the clamping structure (3). The clamping structure (3) is divided into a first clamping joint (31) and a second clamping joint (32), the clamping head (1) is clamped on the first clamping joint (31) and the second clamping joint (32), and the first clamping joint (31) and the second clamping joint (32) are both arc-shaped spring plates for clamping. Therefore, the risk that the door lock outward-opening pull wire (2) cannot be opened due to pre-pulling caused by clamping errors in the field assembly process is avoided in design.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle door installation, and in particular relates to a hidden door handle base pull wire clamping and error-proofing structure. Background Art

[0002] Currently, the connection structure between the hidden handle base assembly and the door lock outer opening cable is mostly two connecting grooves for fixing the door lock outer opening cable to prevent the door lock outer opening cable from falling off during a collision, making it impossible to use the outside handle to open the car door.

[0003] Patent No. 202021786636.0, published on July 20, 2021, discloses a pull-wire structure for a vehicle side door lock. The structure is positioned between the handle and the side door lock and includes a protective sleeve, a wire, and a sealing portion. The protective sleeve is hollow and has fixed portions at each end for securing the sleeve to the vehicle body. These fixed portions seal the corresponding ends of the protective sleeve. The wire is threaded through the protective sleeve, with its ends extending from the fixed portions at the corresponding ends and connected to the side door lock and the handle, respectively. The sealing portion is interference-fitted onto the wire and sealed with two fixed portions at each end. Each sealing portion is configured to provide a waterproof seal between the fixed portion at the corresponding end and the wire. The pull-wire structure for a vehicle side door lock of this invention effectively prevents water from entering and freezing in low-temperature environments, reducing the user's operational discomfort when opening the side door lock. This effectively improves user satisfaction and, in turn, enhances the competitiveness of automakers.

[0004] In the prior art, the rubber plug at the front end of the door lock outer opening cable is relatively soft and can be stuck in the slot of the hidden handle base, resulting in incorrect connection. Utility Model Content

[0005] The utility model aims to provide a hidden door handle base pull wire clamping error-proof structure which can avoid clamping and assembling errors.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a hidden door handle base pull wire clamping anti-error structure, including a clamping structure arranged on the vehicle body, a clamping joint is clamped in the clamping structure, an outward-opening pull wire is provided on the clamping joint, and a limiting block is provided on the clamping joint that cooperates with the clamping structure.

[0007] The clamping structure is divided into one clamping connection and two clamping connections, the clamping joint is clamped on the one clamping connection and the two clamping connections, and both the one clamping connection and the two clamping connections are arc-shaped clamping spring plates.

[0008] The card connector is provided with a wire drawing slot matched with a card connection.

[0009] The diameter of the pull wire clamping groove is greater than the width of one clamping, and the diameter of the pull wire clamping groove is less than the width of two clamping.

[0010] The limiting block is divided into a first boss and a second boss arranged on the clamping head, the diameter of the first boss is greater than the inner diameter of one clamping and two clamping, and the diameter of the second boss is greater than the inner diameter of two clamping and the inner diameter of one clamping.

[0011] The clamping head is provided with a fixing head, and the diameter of the fixing head is less than the inner diameter of two clamping.

[0012] The fixing head is connected with the outer opening pull wire.

[0013] The one clamping is clamped between the first boss and the second boss.

[0014] The length of the second boss is less than the distance between one clamping and two clamping.

[0015] The end of the first boss is provided with a rubber plug.

[0016] The technical effect of the utility model is that the hidden door handle base clamping structure and the door lock outer opening pull wire clamping head structure are improved synchronously, so that the risk that the door lock outer opening pull wire pre-pulling cannot open the door due to clamping errors in the on-site assembly process is avoided in design. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present specification includes the following drawings, and the shown contents are respectively:

[0018] Figure 1 It is a structure diagram of a hidden door handle base pull wire clamping error prevention structure of the utility model;

[0019] Figure 2 It is Figure 1 It is a three-dimensional structure diagram of a hidden door handle base pull wire clamping error prevention structure.

[0020] In the figure, 1 is a clamping head, 2 is an outer opening pull wire, 3 is a clamping structure, 31 is one clamping, 32 is two clamping, 4 is a limiting block, 41 is a first boss, 42 is a second boss, 5 is a pull wire clamping groove, 6 is a fixing head, and 7 is a rubber plug. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model are further described below by comparing the drawings and the description of the embodiments, the purpose is to help the technical personnel in the field to have more complete, accurate and deep understanding of the utility model concept, technical scheme of the utility model, and to help its implementation.

[0022] The application discloses a hidden door handle base pull wire clamping error prevention structure.

[0023] The clamping structure 3 is divided into a first clamping part 31 and a second clamping part 32, and the clamping head 1 is clamped on the first clamping part 31 and the second clamping part 32; the first clamping part 31 and the second clamping part 32 are both arc-shaped clamping spring plates.

[0024] The clamping head 1 is provided with a pull wire clamping groove 5 matched with the first clamping part 31; the pull wire clamping groove 5 and the first clamping part 31 are matched to complete primary positioning.

[0025] The diameter of the pull wire clamping groove 5 is greater than the width of the first clamping part 31, and the diameter of the pull wire clamping groove 5 is smaller than the width of the second clamping part 32; the second clamping part 32 is prevented from being clamped into the pull wire clamping groove 5, and mispositioning is avoided.

[0026] The limiting block 4 is divided into a first boss 41 arranged on the clamping head 1 and a second boss 42, the diameter of the first boss 41 is greater than the inner diameters of the first clamping part 31 and the second clamping part 32, and the diameter of the second boss 42 is greater than the inner diameters of the first clamping part 31 and the second clamping part 32; since the diameters of the first boss 41 and the second boss 42 are greater than the inner diameters of the first clamping part 31 and the second clamping part 32, the first boss 41 and the second boss 42 are prevented from being clamped into the first clamping part 31 and the second clamping part 32, and mispositioning is prevented.

[0027] The clamping head 1 is provided with a fixing head 6, and the diameter of the fixing head 6 is smaller than the inner diameter of the second clamping part 32; the fixing head 6 can be clamped in the second clamping part 32 without affecting normal fixing.

[0028] The fixing head 6 is connected with the outer opening pull wire 2; the outer opening pull wire 2 and the clamping head 1 are fixed together through the fixing head 6.

[0029] The first clamping part 31 is clamped between the first boss 41 and the second boss 42; the first clamping part 31 is clamped between the first boss 41 and the second boss 42 to complete secondary positioning.

[0030] The length of the second boss 42 is smaller than the distance between the first clamping part 31 and the second clamping part 32, so that the second boss 42 can be completely inserted between the first clamping part 31 and the second clamping part 32 to complete tertiary positioning.

[0031] The end of the first boss 41 is provided with a rubber plug 7.

[0032] The technical effect of the utility model is: through synchronous improvement hidden door handle base clamping structure 3 and door lock outer open pull wire 2 joint 1 structure, thereby in the design evades the risk that the door lock outer open pull wire 2 pre-pull cannot open the door in the process of field assembly clamping error leads to.

[0033] The utility model has been described exemplarily above in combination with the drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model, or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A hidden door handle base pull wire clipping and anti-error structure, characterized by: The invention comprises a clamping structure (3) arranged on a vehicle body, a clamping joint (1) being clamped in the clamping structure (3), an outward opening pull wire (2) being provided on the clamping joint (1), and a limiting block (4) cooperating with the clamping structure (3) being provided on the clamping joint (1).

2. The hidden door handle base pull wire clipping and anti-error structure according to claim 1, characterized in that: The clamping structure (3) is divided into a first clamping joint (31) and a second clamping joint (32), and the clamping joint (1) is clamped on the first clamping joint (31) and the second clamping joint (32), and both the first clamping joint (31) and the second clamping joint (32) are arc-shaped spring plates.

3. The hidden door handle base pull wire clipping and anti-error structure according to claim 2, characterized in that: The card connector (1) is provided with a wire drawing slot (5) that matches a card connection (31).

4. The hidden door handle base pull wire clipping and anti-error structure according to claim 3, characterized in that: The diameter of the wire drawing slot (5) is greater than the width of the first clamping joint (31), and the diameter of the wire drawing slot (5) is smaller than the width of the second clamping joint (32).

5. The hidden door handle base pull wire clipping and anti-error structure according to claim 2, characterized in that: The limiting block (4) is divided into a first boss (41) and a second boss (42) provided on the clamping joint (1); the diameter of the first boss (41) is larger than the inner diameters of the first clamping joint (31) and the second clamping joint (32); the diameter of the second boss (42) is larger than the inner diameters of the second clamping joint (32) and the inner diameter of the first clamping joint (31).

6. A hidden door handle base pull wire clipping and anti-error structure according to claim 2 or 5, characterized in that: The clamping joint (1) is provided with a fixed head (6), and the diameter of the fixed head (6) is smaller than the inner diameter of the second clamping joint (32).

7. The hidden door handle base pull wire clipping and anti-error structure according to claim 6, characterized in that: The fixed head (6) is connected to the outer opening pull wire (2).

8. The hidden door handle base pull wire clipping and error prevention structure according to claim 5, characterized in that: The clamping connection (31) is clamped between the first boss (41) and the second boss (42).

9. The hidden door handle base pull wire clipping and anti-error structure according to claim 5, characterized in that: The length of the second boss (42) is less than the distance between the first clamping joint (31) and the second clamping joint (32).

10. The hidden door handle base pull wire clipping and error prevention structure according to claim 5, characterized in that: A rubber plug (7) is provided at the end of the first boss (41).

Citation Information

Patent Citations

  • Outward opening stay wire structure of vehicle side door lock

    CN213742806U