Door concealed handle reinforcement plate mounting structure

By designing a reinforced mounting structure for the hidden door handle, the problems of low rigidity and poor dent resistance at the mounting point were solved, thereby improving the strength of the outer door panel and increasing assembly efficiency.

CN224396243UActive Publication Date: 2026-06-23MAGNA WEILAN NEW ENERGY VEHICLE TECH (ZHENJIANG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAGNA WEILAN NEW ENERGY VEHICLE TECH (ZHENJIANG) CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing concealed door handle designs suffer from low rigidity at the mounting point, poor dent resistance, and fixed mounting positions that cannot compensate for assembly deviations caused by manufacturing tolerances, resulting in low assembly efficiency.

Method used

A door concealed handle reinforcement plate mounting structure is designed, including a first reinforcement plate, a second reinforcement plate and a handle mounting plate, forming a V-shaped structure, and is connected to the outer door panel by vibration damping adhesive. The mounting plate is provided with elliptical positioning holes and wavy grooves, which allow for fine adjustment in the X and Y directions, and enhance rigidity and dent resistance.

Benefits of technology

It improved the dent resistance of the outer door panel and the rigidity of the handle mounting point, solved the assembly deviation problem, and improved assembly efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224396243U_ABST
    Figure CN224396243U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile parts, and concretely is a kind of car door hidden handle reinforcing plate mounting structure, including car door reinforcing structure, and car door reinforcing structure includes first reinforcing plate, second reinforcing plate and handle mounting plate, first reinforcing plate one end is connected with second reinforcing plate one end, and first reinforcing plate and second reinforcing plate constitute V-shaped structure, handle mounting plate is located at the other end of first reinforcing plate and second reinforcing plate, and handle mounting plate one end connects first reinforcing plate, and handle mounting plate other end connects second reinforcing plate, and car door reinforcing structure is installed in car door, and car door is equipped with inner plate and outer plate, and car door reinforcing structure is connected with outer plate by shock insulation glue;Compared with prior art, the utility model makes the rigidity of outer handle mounting point enhanced, improves the dent resistance of car door, solves the problem of poor dent resistance of car door outer plate and poor rigidity of car door handle mounting point, and realizes XY adjustment by adjusting the positioning tool height or position of handle mounting plate positioning hole.
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Description

[Technical Field]

[0001] This utility model relates to the field of automotive parts technology, specifically to a door concealed handle reinforcement plate mounting structure. [Background Technology]

[0002] Currently, concealed door handles are gradually becoming the mainstream design, integrating the handle with the body and making the car's appearance more streamlined and concise. Compared with traditional door handles, concealed designs require dedicated space and have higher requirements for sealing. The installation process requires professional technicians for adjustment, increasing additional costs. Furthermore, the electric drive components (such as motors and gear sets) of concealed door handles significantly increase the local weight of the door.

[0003] Existing models have an increased waistline reinforcement plate compared to conventional models, with the handle screwed onto it; or an additional handle mounting plate is added, welded to the waistline reinforcement plate, and the handle screwed onto it. The main drawbacks are: low rigidity at the handle mounting point, poor local dent resistance of the door; fixed mounting position, unable to compensate for assembly deviations between the handle and the door sheet metal caused by manufacturing tolerances, and requiring repeated disassembly and adjustment during the debugging phase, resulting in low efficiency. [Utility Model Content]

[0004] The purpose of this utility model is to solve the above-mentioned shortcomings by providing a door hidden handle reinforcement plate installation structure, which solves the problems of poor anti-dent resistance of the outer door panel and poor rigidity of the door handle installation point.

[0005] To achieve the above objectives, a door concealed handle reinforcement plate mounting structure is designed, including a door reinforcement structure 100. The door reinforcement structure 100 includes a first reinforcement plate 110, a second reinforcement plate 120, and a handle mounting plate 130. One end of the first reinforcement plate 110 is connected to one end of the second reinforcement plate 120, and the first reinforcement plate 110 and the second reinforcement plate 120 form a V-shaped structure. The handle mounting plate 130 is located at the other end of the first reinforcement plate 110 and the second reinforcement plate 120, with one end of the handle mounting plate 130 connected to the first reinforcement plate 110 and the other end of the handle mounting plate 130 connected to the second reinforcement plate 120.

[0006] Furthermore, the door reinforcement structure 100 is installed inside the door. The door has an inner panel 210 and an outer panel 220. The door reinforcement structure 100 is connected to the outer panel 220 through vibration damping adhesive, which increases the strength of the door panel. This not only improves the dent resistance of the outer panel but also enhances the rigidity of the handle mounting point.

[0007] Furthermore, the door reinforcement structure 100 has a positioning hole 160 on the handle mounting plate 130. The positioning hole 160 is an elliptical hole. The door reinforcement structure 100 can adjust the height or position of the positioning fixture of the positioning hole 160 on the handle mounting plate 130 by adjusting the positioning height or position.

[0008] Furthermore, the major axis of the elliptical hole extends along the length of the first reinforcing plate 110 and the second reinforcing plate 120, and the minor axis of the elliptical hole extends along the width of the first reinforcing plate 110 and the second reinforcing plate 120, thereby enabling the handle mounting plate 130 to move or rotate along the X and Y directions to achieve fine adjustment of the door handle.

[0009] Furthermore, the surface of the handle mounting plate 130 connected to the first reinforcing plate 110 and the surface of the handle mounting plate 130 connected to the second reinforcing plate 120 are both designed with wavy grooves 170, which further enhances the rigidity of the handle mounting point and improves its anti-dent performance.

[0010] Furthermore, the first reinforcing plate 110, the second reinforcing plate 120 and the handle mounting plate 130 are all provided with weight-reducing grooves 180, which are elliptical in shape and extend along the length direction.

[0011] Compared with the prior art, this utility model has the following advantages:

[0012] (1) This utility model enhances the rigidity of the outer handle mounting point, improves the door's resistance to dents, and solves the problems of poor resistance to dents of the outer door panel and poor rigidity of the door handle mounting point.

[0013] (2) This utility model adjusts the height or position of the positioning fixture of the positioning hole of the handle mounting plate so that the handle mounting plate can move or rotate along the X and Y directions, thereby realizing the fine adjustment of the door handle and solving the assembly defects caused by tolerance accumulation.

[0014] (3) The door reinforcement structure of this utility model is connected to the outer panel through the vibration isolation adhesive, which increases the strength of the door panel, not only improving the anti-dent performance of the outer panel, but also enhancing the rigidity of the handle mounting point;

[0015] (4) This utility model achieves XY-axis adjustment by adjusting the height or position of the positioning fixture in the positioning hole of the handle mounting plate;

[0016] (5) This utility model improves assembly efficiency and can solve the problem of tolerance accumulation in welding, which is worth promoting and applying. [Image Description]

[0017] Figure 1 This is a schematic diagram of the cooperation structure between the door reinforcement structure and the inner panel of the door according to this utility model;

[0018] Figure 2 This is a schematic diagram of the cooperation structure between the door reinforcement structure and the outer door panel of this utility model;

[0019] Figure 3 This is a schematic diagram of the door reinforcement structure of this utility model;

[0020] Figure 4 This is an exploded view of the door reinforcement structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the X-direction adjustment of the handle mounting plate of the door reinforcement structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the Y-axis adjustment of the handle mounting plate of the door reinforcement structure of this utility model;

[0023] Figure 7 yes Figure 6 Schematic diagram of the sectional structure of the middle AA section;

[0024] In the diagram: 100, door reinforcement structure; 110, first reinforcement plate; 120, second reinforcement plate; 130, handle mounting plate; 140, handle mounting plate X-axis position; 150, handle mounting plate Y-axis position; 160, positioning hole; 170, wavy groove; 180, weight reduction groove; 210, inner panel; 220, outer panel. [Detailed Implementation]

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] As attached Figure 1 To be continued Figure 7 As shown, this utility model provides a door hidden handle reinforcement plate mounting structure (adjustable reinforcement plate). The door hidden handle reinforcement plate mounting structure includes a door reinforcement structure 100, which is installed inside the door. The door has an inner panel 210 and an outer panel 220. The door reinforcement structure 100 is connected to the outer panel 220 through vibration damping adhesive, which increases the strength of the door panel, not only improving the dent resistance of the outer panel, but also enhancing the rigidity of the handle mounting point. The door reinforcement structure 100 includes a first reinforcement plate 110, a second reinforcement plate 120, and a handle mounting plate 130. One end of the first reinforcement plate 110 is connected to one end of the second reinforcement plate 120, and the first reinforcement plate 110 and the second reinforcement plate 120 form a V-shaped structure. The handle mounting plate 130 is located at the other end of the first reinforcement plate 110 and the second reinforcement plate 120, and one end of the handle mounting plate 130 is connected to the first reinforcement plate 110, and the other end of the handle mounting plate 130 is connected to the second reinforcement plate 120.

[0027] The door reinforcement structure 100 has a positioning hole 160 on the handle mounting plate 130. The positioning hole 160 is an elliptical hole. The door reinforcement structure 100 can adjust the height or position of the positioning fixture of the positioning hole 160 of the handle mounting plate 130 by adjusting the position of the positioning fixture. The major axis of the elliptical hole extends along the length direction of the first reinforcement plate 110 and the second reinforcement plate 120, and the minor axis of the elliptical hole extends along the width direction of the first reinforcement plate 110 and the second reinforcement plate 120. This allows the handle mounting plate 130 to move or rotate along the X and Y directions to achieve fine adjustment of the door handle.

[0028] The surface of the handle mounting plate 130 connected to the first reinforcing plate 110, and the surface of the handle mounting plate 130 connected to the second reinforcing plate 120, are both designed with wavy grooves 170, which further enhance the rigidity of the handle mounting point and improve its anti-dent performance. Weight-reducing grooves 180 are distributed on the first reinforcing plate 110, the second reinforcing plate 120, and the handle mounting plate 130. The weight-reducing grooves 180 are elliptical in shape and extend along the length direction.

[0029] See appendix Figure 1 To be continued Figure 4 This utility model provides a door reinforcement structure 100, which is installed inside the door. The door has an inner panel 210 and an outer panel 220. The door reinforcement structure 100 includes: a first reinforcement plate 110, a second reinforcement plate 120, and a handle mounting plate 130. One end of the first reinforcement plate 110 is connected to one end of the second reinforcement plate 120. One end of the handle mounting plate 130 is connected to the first reinforcement plate 110, and the other end is connected to the second reinforcement plate 120. The door reinforcement structure 100 is connected to the outer panel 220 through vibration damping adhesive, which increases the strength of the door panel, improves the dent resistance of the outer panel, and enhances the rigidity of the handle mounting point.

[0030] See appendix Figure 5 This utility model allows for fine-tuning of the door handle in the X direction by adjusting the height or position of the positioning fixture of the positioning hole of the handle mounting plate 130.

[0031] See appendix Figure 6 and attached Figure 7 This utility model allows for fine-tuning of the door handle in the Y direction by adjusting the height or position of the positioning fixture of the positioning hole of the handle mounting plate 130.

[0032] In summary, this utility model solves the problems of poor anti-dent resistance of the outer panel of the car door and poor rigidity of the door handle mounting point; and by adjusting the height or position of the positioning fixture of the positioning hole of the handle mounting plate, the handle mounting plate can be moved or rotated along the X and Y directions to achieve fine adjustment of the car door handle and solve the problem of poor assembly caused by tolerance accumulation.

[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art. The standard parts used can be purchased from the market, and the irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the circuit connection adopts conventional connection methods in the existing technology, which will not be described in detail here.

[0034] This utility model is not limited to the above-described embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of this utility model shall be considered equivalent substitutions and shall be included within the protection scope of this utility model.

Claims

1. A door concealed handle reinforcement plate mounting structure, characterized in that: The system includes a door reinforcement structure (100), which includes a first reinforcement plate (110), a second reinforcement plate (120), and a handle mounting plate (130). One end of the first reinforcement plate (110) is connected to one end of the second reinforcement plate (120), and the first reinforcement plate (110) and the second reinforcement plate (120) form a V-shaped structure. The handle mounting plate (130) is located at the other end of the first reinforcement plate (110) and the second reinforcement plate (120), and one end of the handle mounting plate (130) is connected to the first reinforcement plate (110), and the other end of the handle mounting plate (130) is connected to the second reinforcement plate (120).

2. The door concealed handle reinforcement plate mounting structure as described in claim 1, characterized in that: The door reinforcement structure (100) is installed inside the door. The door has an inner panel (210) and an outer panel (220). The door reinforcement structure (100) is connected to the outer panel (220) by vibration damping adhesive.

3. The door concealed handle reinforcement plate mounting structure as described in claim 1 or 2, characterized in that: The door reinforcement structure (100) has a positioning hole (160) on the handle mounting plate (130). The positioning hole (160) is an elliptical hole. The door reinforcement structure (100) adjusts the height or position of the positioning fixture of the positioning hole (160) of the handle mounting plate (130).

4. The door concealed handle reinforcement plate mounting structure as described in claim 3, characterized in that: The major axis of the elliptical hole extends along the length of the first reinforcing plate (110) and the second reinforcing plate (120), and the minor axis of the elliptical hole extends along the width of the first reinforcing plate (110) and the second reinforcing plate (120), thereby enabling the handle mounting plate (130) to move or rotate along the X and Y directions to achieve fine adjustment of the door handle.

5. The door concealed handle reinforcement plate mounting structure as described in claim 1, characterized in that: The handle mounting plate (130) is designed with wavy grooves (170) on the side surface where it connects to the first reinforcing plate (110) and on the other side surface where it connects to the second reinforcing plate (120).

6. The door concealed handle reinforcement plate mounting structure as described in claim 1, characterized in that: The first reinforcing plate (110), the second reinforcing plate (120) and the handle mounting plate (130) are all provided with weight-reducing grooves (180), which are elliptical in shape and extend along the length direction.