Frameless car door frame strip connecting corner supporting structure

By designing the frameless door frame strip angle support structure, including the core plug cover and the front and rear support ribs with the same arc, the problem of not being able to achieve both the reliability of the angle core pulling process and the joint strength of the angle pulling process is solved, and high strength and good processability are achieved.

CN223001353UActive Publication Date: 2025-06-20SAARGUMMI CHINA INVESTMENT CO LTD +3
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Patent Information

Application Number
CN202422128098.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-20
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The problem is that the reliability and angle strength of the existing frameless door frame strip joint angle support structure cannot be obtained both in the joint angle core drawing process.

Method used

A frameless door frame strip joint angle support structure is designed, including frameless door frame strip joint angle, core extraction hole, core extraction plug cover and support rib structure arranged on the core extraction plug cover. The support rib structure includes the front support rib and the rear support rib. The curve of the front support rib and the rear support rib is the same as the curve of the core plug cover. The entire structure is made entirely by molds to achieve the integrated molding of the core plug cover and the support rib structure.

Benefits of technology

This structure not only ensures the core extraction process of the joint angle, but also improves the strength of the joint angle. During maintenance, only the mold part of the blocked cover needs to be repaired, and the production efficiency and cost control are no different from the existing ones.

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Abstract

The utility model relates to the technical field of frameless car door frame strip connecting angle supporting structures, and particularly discloses a frameless car door frame strip connecting angle supporting structure which comprises a frameless car door frame strip connecting angle, a core pulling hole formed in the frameless car door frame strip connecting angle, a core pulling blanking cap connected with the core pulling hole and a supporting rib structure arranged on the core pulling blanking cap. The supporting rib structure comprises a front supporting rib and a rear supporting rib, the radian of the front supporting rib and the radian of the rear supporting rib are the same as the radian of the core-pulling blanking cap, and the problem that an existing frameless vehicle door frame strip connecting corner supporting structure cannot achieve the reliability of the connecting corner core-pulling technology and the connecting corner strength at the same time is solved.
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Description

Technical Field

[0001] This application relates to the technical field of frameless car door frame strip corner support structures, and specifically discloses a frameless car door frame strip corner support structure. Background Art

[0002] Regarding the frameless car door frame strip corner support structure: it refers to the support structure at the connection of each part of the frameless car door frame strip (i.e., the support structure at the corner position), which mainly plays the role of connection and strength.

[0003] Prior Art 1: As shown in the attached instructions Figure 1 , the whole structure is the frameless car door frame strip corner, and the red part is the frameless car door frame strip corner support structure. Regarding the support structure: it uses multiple corner support ribs. For example, the red block structure is the multiple corner support ribs, and then the whole frameless car door frame strip corner uses small core-pulling holes. Regarding the small core-pulling holes: they are not shown in the figure, and the small core-pulling holes are part of the inherent production process of the frameless car door frame strip corner.

[0004] Advantages and disadvantages: It can ensure the strength of the corner, but the core-pulling holes are small, and the corner is easily pulled and cracked during core-pulling, resulting in poor processability.

[0005] Prior Art 2: As shown in the attached instructions Figure 2 , the whole structure is the frameless car door frame strip corner, and the red part is the frameless car door frame strip corner support structure. Regarding the support structure: it uses fewer corner support ribs. For example, the red block structure is the overall multiple corner support ribs. Then, in order to avoid the problem of poor processability of small core-pulling holes, large core-pulling holes are directly designed, and then plugs are designed to block the core-pulling holes, that is, the red block structure acts as a plug design for the overall multiple corner support ribs.

[0006] Advantages and disadvantages: The core-pulling holes are large, core-pulling is easy, and the processability is good, but there are fewer support ribs, the corner strength is insufficient, and the function is affected.

[0007] Based on the above existing problems, our company has made further improvements to our company's products to solve the above existing problems. In view of this, the inventor has developed a frameless car door frame strip corner support structure. Summary of the Utility Model

[0008] The purpose of the present utility model is to solve the problem that the reliability of the corner core-pulling process and the corner strength of the existing frameless car door frame strip corner support structure cannot be achieved at the same time.

[0009] To achieve the above purpose, the present utility model provides the following basic solution:

[0010] A frameless car door frame strip corner support structure, including a frameless car door frame strip corner, a core-pulling hole opened on the frameless car door frame strip corner, a core-pulling plug connected to the core-pulling hole, and a support rib structure provided on the core-pulling plug.

[0011] The support rib structure includes a front support rib and a rear support rib, and the arcs of the front support rib and the rear support rib are the same as the arc of the core-pulling plug.

[0012] The principle and effect of this basic solution are as follows:

[0013] 1. Compared with the prior art, this device solves the problem that the reliability of the corner core-pulling process and the corner strength of the existing frameless car door frame strip corner support structure cannot be achieved at the same time. By making the ribs on the core-pulling plug, it can not only ensure the core-pulling processability of the corner but also ensure the corner strength. During maintenance, only the die part of the plug needs to be repaired.

[0014] 2. Compared with the prior art, the improvement of the entire structure has been recognized, which is reliable, stable and effective. Moreover, the improvement of this structure has little impact on the existing production process. There is no need for major improvement in the production process and production flow. There is no difference in cost control and production efficiency control compared with the existing ones. However, the new product has a high enough corner strength and ensures a large core-pulling hole in the corner core-pulling process, which can ensure the reliability of the corner core-pulling process.

[0015] Furthermore, the core-pulling plug and the support rib structure are integrally formed.

[0016] Furthermore, a sealant is provided at the connection between the core-pulling plug and the core-pulling hole.

[0017] Furthermore, the front support rib adopts multiple columnar support ribs, and the columnar support ribs are respectively arranged at both ends of the front side of the core-pulling plug.

[0018] Furthermore, the number of the columnar support ribs is at least two.

[0019] Furthermore, the rear support rib adopts a grid-shaped support rib, and the grid-shaped support rib fully covers the rear side of the core-pulling plug.

[0020] Furthermore, the grid-shaped support rib includes a horizontal support rib and a vertical support rib, and the horizontal support rib and the vertical support rib are arranged alternately to form the grid-shaped support rib. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 Fig. shows a schematic structural diagram of the prior art 1 in a corner support structure of a frameless car door frame strip proposed in an embodiment of the present application;

[0023] Figure 2 Shows a schematic structural diagram of the prior art 2 in a frameless car door frame strip corner support structure proposed in an embodiment of the present application;

[0024] Figure 3 Shows a schematic structural diagram of the improved structure in a frameless car door frame strip corner support structure proposed in an embodiment of the present application. Detailed implementation manners

[0025] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following combines the drawings and preferred embodiments to detail the specific implementation manners, structures, features and their effects according to the present utility model as follows.

[0026] The reference numerals in the drawings of the specification include: frameless car door frame strip corner 1, core-pulling hole 2, core-pulling plug 3, front support rib 4, rear support rib 5, horizontal support rib 501, and vertical support rib 502.

[0027] Figure 1 and Figure 2 Displays the prior art, that is, the previous solution of this product, Figure 3 Shows the improvement of the present case to the prior art, specifically as follows:

[0028] Embodiments such as Figure 3 shown:

[0029] A frameless car door frame strip corner support structure includes a frameless car door frame strip corner 1, a core-pulling hole 2 opened on the frameless car door frame strip corner 1, a core-pulling plug 3 connected to the core-pulling hole 2, and a support rib structure arranged on the core-pulling plug 3. The core-pulling plug 3 and the support rib structure are integrally formed. Specifically: it is integrally manufactured by a mold, and the core-pulling plug 3 and the support rib structure are integrally formed through a special mold, and the shapes of the core-pulling plug 3 and the support rib structure are fixed and personalized;

[0030] Due to the structure of the core-pulling plug 3 and the core-pulling hole 2, a sealing glue is provided at the connection between the core-pulling plug 3 and the core-pulling hole 2 to strengthen the sealing between the two;

[0031] The support rib structure includes a front support rib 4 and a rear support rib 5. The arcs of the front support rib 4 and the rear support rib 5 are the same as the arc of the core-pulling plug 3. The overall appearance looks beautiful, and the arcs of the front support rib 4 and the rear support rib 5 being the same as the arc of the core-pulling plug 3 can reduce the sharp corners.

[0032] Specifically: as Figure 3 shown, the front support rib 4 adopts a plurality of columnar support ribs, and the columnar support ribs are respectively arranged at both ends on the front side of the core-pulling plug 3, and the number of the columnar support ribs is at least two;

[0033] Regarding the rear support rib 5: The rear support rib 5 adopts a grid-shaped support rib, and the grid-shaped support rib completely covers the rear side of the core-pulling plug cover 3. The grid-shaped support rib includes a horizontal support rib 501 and a vertical support rib 502, and the horizontal support rib 501 and the vertical support rib 502 are arranged in an alternating manner to form the grid-shaped support rib.

[0034] The core of this case lies in: directly making the rib on the core-pulling plug cover 3, which can not only ensure the core-pulling processability of the joint angle, but also ensure the joint angle strength, and the entire process does not need to be greatly modified, ensuring the production efficiency.

[0035] This device solves the problem that the existing support structure of the joint angle 1 of the frameless car door frame strip cannot achieve both the reliability of the core-pulling process of the joint angle and the joint angle strength.

[0036] The above are only the preferred embodiments of the present invention, and do not impose any formal restrictions on the present invention. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A frameless door frame strip corner support structure, characterized in that: It includes a frameless door frame strip joint angle, a core-pulling hole opened on the frameless door frame strip joint angle, a core-pulling plugging cover connected to the core-pulling hole, and a supporting rib structure arranged on the core-pulling plugging cover; The supporting rib structure comprises a front supporting rib and a rear supporting rib, and the curvature of the front supporting rib and the rear supporting rib is the same as the curvature of the core-pulling plugging cover.

2. The frameless door frame strip corner support structure according to claim 1, characterized in that: The core-pulling plugging cover and the supporting rib structure are integrally formed.

3. The frameless door frame strip corner support structure according to claim 2, characterized in that: A sealant is provided at the connection between the core-pulling plugging cover and the core-pulling hole.

4. A frameless door frame strip corner support structure according to claim 2 or 3, characterized in that: The front support ribs are multiple columnar support ribs, and the columnar support ribs are respectively arranged at two ends of the front side of the core-pulling plugging cover.

5. The frameless door frame strip corner support structure according to claim 4, characterized in that: The number of the columnar support ribs is at least two.

6. The frameless door frame strip corner support structure according to claim 4, characterized in that: The rear support ribs are grid-shaped support ribs, and the grid-shaped support ribs fully cover the rear side of the core-pulling plugging cover.

7. The frameless door frame strip corner support structure according to claim 6, characterized in that: The grid-like supporting ribs include transverse supporting ribs and longitudinal supporting ribs, and the transverse supporting ribs and longitudinal supporting ribs are arranged in a staggered manner to form grid-like supporting ribs.