C column reinforcing plate welding part

By designing C-pillar reinforcement plate welded parts with multiple positioning grooves and bumps, the existing C-pillar structure is insufficient in the face of severe collisions or lateral impacts, achieving better energy dispersion and absorption, and improving the safety and stability of the vehicle.

CN222646122UActive Publication Date: 2025-03-21QINGDAO ZEFENG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202420651904.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-21
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Existing C-pillar structures are usually welded by a single steel plate. Although they can provide a certain degree of strength and stability, they are insufficient in the face of severe collisions or lateral impacts.

Method used

A C-pillar reinforcement plate welded piece is designed, including the right C-pillar and the left C-pillar. There are multiple positioning grooves on the rear of the right C-pillar, multiple bumps are fixedly connected on the rear side, two bumps are fixedly connected on the left side of the front, and slide grooves are opened on the front side of the right, made of galvanized steel and mirrored and painted.

Benefits of technology

Through the reasonable distribution of multiple positioning grooves and bumps, the structural stability of the C-pillar is improved, and the energy of collision or lateral impact can be better dispersed and absorbed, thereby improving the overall safety and stability of the vehicle and reducing the risk of personal injury caused by accidents.

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Abstract

The utility model discloses a C column reinforcing plate welding piece which comprises a right C column, a plurality of positioning grooves are formed in the rear portion of the right C column, a plurality of protruding blocks a are fixedly connected to the rear side of the right C column, two protruding blocks b are fixedly connected to the left side of the front portion of the right C column, a sliding groove a is formed in the front side of the right portion of the right C column, and a sliding groove b is formed in the right portion of the right C column. A hole site is formed in the front portion of the right C column, and a left C column is arranged at the bottom of the right C column. Through the structure, the multiple positioning grooves and the multiple protruding blocks are reasonably distributed on the C columns, the structure of the C columns can be more stable, energy can be better dispersed and absorbed when the C columns face serious collision or lateral impact, and therefore the overall safety and stability of a vehicle are improved, and the service life of the vehicle is prolonged. And due to the design of the plurality of convex blocks and the positioning grooves, the C column can better disperse and absorb energy after being impacted or subjected to other external forces, so that the personal injury risk caused by accidents can be greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of C-pillar welding parts, in particular to a C-pillar reinforcement plate welding part. Background Art

[0002] The automotive industry has been committed to improving the safety and stability of vehicles, especially in the face of collisions and other unexpected situations. In order to enhance the overall structural strength and impact resistance of the vehicle body, vehicle manufacturers and engineers continue to develop new technologies and materials. Among them, the C-pillar reinforcement plate welded parts, as an important part of the vehicle structure, play a vital role;

[0003] The existing partial C-pillar structure usually uses a single steel plate welded to the C-pillar part of the vehicle. Although it can provide a certain degree of strength and stability, it is insufficient when facing severe collisions or lateral impacts. Utility Model Content

[0004] The purpose of the utility model is to provide a C-pillar reinforcement plate welded part, which solves the problem that the C-pillar structure in the prior art usually adopts a single steel plate welded to the C-pillar part of the vehicle. Although it can provide a certain degree of strength and stability, it is insufficient when facing severe collision or lateral impact.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a C-pillar reinforcement plate welded part, including a right C-pillar, a plurality of positioning grooves are opened at the rear of the right C-pillar, a plurality of protrusions a are fixedly connected to the rear side of the right C-pillar, two protrusions b are fixedly connected to the left side of the front of the right C-pillar, a slide groove a is opened on the front side of the right part of the right C-pillar, a slide groove b is opened on the right part of the right C-pillar, a hole is opened at the front of the right C-pillar, and a left C-pillar is arranged at the bottom of the right C-pillar.

[0006] As a further description of the above technical solution: the plurality of protrusions a are placed horizontally and at equal intervals.

[0007] As a further description of the above technical solution: the plurality of positioning grooves are horizontally opened and have equal spacing.

[0008] As a further description of the above technical solution: the slide groove a and the slide groove b are opened diagonally in a triangle.

[0009] As a further description of the above technical solution: the right C-pillar and the left C-pillar are both made of galvanized steel.

[0010] As a further description of the above technical solution: the right C-pillar and the left C-pillar are both mirror-finished, and the right C-pillar and the left C-pillar are both painted.

[0011] As a further description of the above technical solution: the right C-pillar and the left C-pillar are symmetrically arranged.

[0012] The utility model has the following beneficial effects:

[0013] Compared with the prior art, the C-pillar reinforcement plate welded component utilizes multiple positioning grooves and protrusions reasonably distributed on the C-pillar, which can make the structure of the C-pillar more stable and better disperse and absorb energy when facing severe collisions or lateral impacts, thereby improving the overall safety and stability of the vehicle. The design of multiple protrusions and positioning grooves enables the C-pillar to better disperse and absorb energy after being hit or subjected to other external forces, which can greatly reduce the risk of personal injury caused by accidents.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is a schematic diagram of the overall front structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the positioning groove structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the structure of the projection b of the utility model.

[0019] Legend:

[0020] 1. Right C-pillar; 2. Positioning groove; 3. Bump a; 4. Bump b; 5. Hole; 6. Slide groove a; 7. Slide groove b; 8. Left C-pillar. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-3An embodiment of the utility model provides a C-pillar reinforcement plate welded component, including a right C-pillar 1, a plurality of positioning grooves 2 are opened at the rear of the right C-pillar 1, a plurality of protrusions a3 are fixedly connected to the rear side of the right C-pillar 1, two protrusions b4 are fixedly connected to the left side of the front of the right C-pillar 1, a slide groove a6 is opened at the front side of the right part of the right C-pillar 1, a slide groove b7 is opened at the right part of the right C-pillar 1, a hole position 5 is opened at the front of the right C-pillar 1, and a left C-pillar 8 is arranged at the bottom of the right C-pillar 1.

[0023] Specifically, a plurality of positioning grooves 2 are provided at the rear of the right C-pillar 1 to facilitate accurate docking with other components. At the same time, a plurality of bumps a3 are provided at the rear side of the right C-pillar 1 to improve the strength and stability of the right C-pillar 1 and ensure its safety during use. In addition, two bumps b4 are provided on the left side of the front of the right C-pillar 1 to help improve the safety performance of the entire vehicle.

[0024] The plurality of protrusions a3 are placed horizontally and have equal intervals.

[0025] Specifically, the horizontal placement of multiple protrusions a3 forms a stable support structure in the vertical direction, thereby improving the overall stability and carrying capacity of the vehicle, while the distances between the various protrusions remain equal, so that it can maintain good rigidity in both horizontal and vertical directions and prevent deformation due to force.

[0026] The plurality of positioning grooves 2 are arranged horizontally and at equal intervals.

[0027] Specifically, the design of these positioning grooves 2 enables them to form an accurate fit with the protrusion a3 on the right C-pillar 1, thereby ensuring the precision and accuracy of the entire assembly. At the same time, these positioning grooves 2 can also provide good thermal conductivity to ensure welding quality.

[0028] The chute a6 and the chute b7 are opened diagonally in a triangle.

[0029] Specifically, the design of the two slide grooves enables flexible movement during use, thereby enhancing its mobility and adaptability.

[0030] The right C-pillar 1 and the left C-pillar 8 are both made of galvanized steel.

[0031] Specifically, by using galvanized steel, the two C-pillars have good strength and corrosion resistance, and can maintain stability in different working environments.

[0032] The right C-pillar 1 and the left C-pillar 8 are both mirror-finished, and the right C-pillar 1 and the left C-pillar 8 are both painted.

[0033] Specifically, mirror treatment and painting treatment can make the product have good durability and aesthetics to meet the needs of different users.

[0034] The right C-pillar 1 and the left C-pillar 8 are symmetrically arranged.

[0035] Specifically, by symmetrically arranging the left C-pillar 8 , it is also possible to ensure accurate docking with the right C-pillar 1 , further improving the overall accuracy and stability.

[0036] Working Principle: First, the weldment is mainly composed of two parts, namely the right C-pillar 1 and the left C-pillar 8, both of which are made of steel to ensure their strength and durability;

[0037] The right C-pillar 1 has several features. First, a plurality of positioning grooves 2 are opened at the rear, which are used to ensure the accuracy and stability of the welded parts during installation. Then, a plurality of protrusions a3 are fixedly connected to its rear side, which can be placed horizontally and maintain a certain spacing for easy installation and maintenance. In addition, on the left side of the front of the right C-pillar 1, two protrusions b4 are fixedly connected, and a slide groove a6 and a slide groove b7 are opened on the front side of the right part. A triangular diagonal opening is formed between the slide groove a6 and the slide groove b7 to provide additional support and balance;

[0038] The design of the left C-pillar 8 is similar to that of the right C-pillar 1, but is different in details. For example, a hole 5 is provided at the front for connection with other components. In addition, a slide groove is provided at the bottom of the left C-pillar 8 to achieve stable connection and balance. This design is to improve the strength, stability and durability of the welded parts, while facilitating installation and maintenance.

[0039] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A C-pillar reinforcement plate welded assembly, comprising a right C-pillar (1), characterized in that: The rear portion of the right C-pillar (1) is provided with a plurality of positioning grooves (2), the rear side of the right C-pillar (1) is fixedly connected with a plurality of protrusions a (3), the front left side of the right C-pillar (1) is fixedly connected with two protrusions b (4), the front right side of the right C-pillar (1) is provided with a slide groove a (6), the right side of the right C-pillar (1) is provided with a slide groove b (7), the front portion of the right C-pillar (1) is provided with a hole position (5), and the bottom of the right C-pillar (1) is provided with a left C-pillar (8).

2. The C-pillar reinforcement plate welded part according to claim 1, characterized in that: The plurality of protrusions a (3) are placed horizontally and at equal intervals.

3. The C-pillar reinforcement plate welded component according to claim 1, characterized in that: The plurality of positioning grooves (2) are arranged horizontally and at equal intervals.

4. The C-pillar reinforcement plate welded component according to claim 1, characterized in that: The slide groove a (6) and the slide groove b (7) are opened diagonally in a triangle.

5. The C-pillar reinforcement plate welded component according to claim 1, characterized in that: The right C-pillar (1) and the left C-pillar (8) are both made of galvanized steel.

6. The C-pillar reinforcement plate welded component according to claim 1, characterized in that: The right C-pillar (1) and the left C-pillar (8) are both mirror-finished, and the right C-pillar (1) and the left C-pillar (8) are both spray-painted.

7. The C-pillar reinforcement plate welded component according to claim 1, characterized in that: The right C-pillar (1) and the left C-pillar (8) are symmetrically arranged.