CN214565670U - C post additional strengthening - Google Patents
C post additional strengthening Download PDFInfo
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- CN214565670U CN214565670U CN202120536268.2U CN202120536268U CN214565670U CN 214565670 U CN214565670 U CN 214565670U CN 202120536268 U CN202120536268 U CN 202120536268U CN 214565670 U CN214565670 U CN 214565670U
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- pillar reinforcement
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Abstract
The utility model relates to the technical field of vehicles, concretely relates to C post additional strengthening, including first C post reinforcing plate and second C post reinforcing plate, first C post reinforcing plate and second C post reinforcing plate are connected, and first C post reinforcing plate top is connected with the roof reinforcement, and second C post reinforcing plate bottom is connected with threshold roof beam reinforcement, and roof reinforcement, first C post reinforcing plate, second C post reinforcing plate, threshold roof beam reinforcement form "door" type after connecting. This application is through being connected first C post reinforcing plate and roof reinforcement, power on the left and right sides C post reinforcement just can transmit mutually like this, and the threshold roof beam reinforcement of second C post reinforcing plate and vehicle is connected, threshold roof beam reinforcement is with connected of frame, thereby with the stress transmission of back side wall and on having dispersed the frame, whole biography power route forms a closed loop, under the torsional rigidity requirement that reaches whole car, can adopt thinner ordinary high-strength plate, be favorable to the cost and the weight control of whole car.
Description
Technical Field
The utility model relates to the technical field of vehicles, concretely relates to C post additional strengthening.
Background
The automobile C column is a third column penetrating through the top cover and the lower lift in the automobile side wall column, and if the automobile middle door is a revolving door, the automobile C column plays an important role in bearing the middle door. Meanwhile, the C column of the automobile plays an important role in the torsion performance of the automobile body, the rigidity of the top cover and the rigidity of the mounting point of the rear door lock pin.
The existing vehicle body side C column reinforcing plate is directly connected with the top plate upwards instead of being connected with the reinforcing plate of the top plate, so that the force on the left side and the right side cannot be transferred in the force transferring process, the C column reinforcing plate is made of a thicker material for achieving the torsional rigidity of the whole vehicle, and the weight of the whole vehicle is increased, and the cost of the whole vehicle is also increased.
Disclosure of Invention
The utility model discloses the power to the C post reinforcing plate of the present left and right sides can not transmit each other, and current C post reinforcing plate need use better thick material to lead to the weight of whole car and the problem of cost increase in order to satisfy the requirement, provides a C post additional strengthening.
In order to achieve the above purpose, the invention provides the following technical scheme:
a C-pillar reinforcing structure comprises a first C-pillar reinforcing plate and a second C-pillar reinforcing plate, wherein the first C-pillar reinforcing plate and the second C-pillar reinforcing plate are connected, one end, away from the second C-pillar reinforcing plate, of the first C-pillar reinforcing plate is connected with a roof reinforcing piece, one end, away from the first C-pillar reinforcing plate, of the second C-pillar reinforcing plate is connected with a threshold beam reinforcing piece, and the roof reinforcing piece, the first C-pillar reinforcing plate, the second C-pillar reinforcing plate and the threshold beam reinforcing piece are connected to form a door shape.
Preferably, the first C-pillar reinforcement plate is of a T-shaped structure, the front end of the first C-pillar reinforcement plate is connected with the B-pillar reinforcement plate, and the rear end of the first C-pillar reinforcement plate is connected with the D-pillar reinforcement plate. Through designing first C post reinforcing plate for T type structure, weld the roof reinforcement on first C post reinforcing plate, and the both sides of first C post reinforcing plate are connected with B post reinforcing plate and D post reinforcing plate respectively, are favorable to the transmission of power.
Preferably, the first C-pillar reinforcing plate and the second C-pillar reinforcing plate are both U-shaped in cross section, and the first C-pillar reinforcing plate, the second C-pillar reinforcing plate and the rear side wall inner plate are connected to form a closed cavity. A hollow cavity is formed among the first C-column reinforcing plate, the second C-column reinforcing plate and the rear side wall inner plate, so that force transmission is facilitated.
Preferably, both sides of the first C-pillar reinforcement plate and the second C-pillar reinforcement plate are provided with a lap edge. The first C column reinforcing plate, the second C column reinforcing plate and the rear side wall inner plate are welded conveniently by designing the overlapping edges on two sides.
Preferably, the first C-pillar reinforcement plate and the second C-pillar reinforcement plate are provided with a plurality of positioning holes. The first C-column reinforcing plate and the second C-column reinforcing plate can be positioned through the positioning holes.
Preferably, the first C-pillar reinforcement plate and the second C-pillar reinforcement plate are provided with a plurality of lightening holes.
Compared with the prior art, the invention has the beneficial effects that: this application is through being connected first C post reinforcing plate and roof reinforcement, and the power on the left and right sides C post reinforcement just can transmit mutually like this, and the threshold roof beam reinforcement of second C post reinforcing plate and vehicle is connected, and threshold roof beam reinforcement is with connected of frame, like this roof reinforcement, first C post reinforcing plate, second C post reinforcing plate, threshold roof beam reinforcement are connected the back and are formed "door" type, and the bottom is forming a confined biography power structure with frame integral connection to with the stress transmission of rear side wall and dispersed to the frame, whole biography power route forms a closed loop, under the torsional rigidity requirement that reaches whole car, adopted thin ordinary high-strength plate, be favorable to the cost and the weight control of whole car.
Description of the drawings:
FIG. 1 is a schematic structural view of a C-pillar reinforcement structure provided herein;
FIG. 2 is a schematic view of the connection of the C-pillar reinforcement structure to the roof reinforcement;
fig. 3 is a schematic view of the mounting of fig. 1 to a vehicle frame.
The labels in the figure are: 1-a first C column reinforcing plate, 2-a second C column reinforcing plate, 3-a top plate reinforcing member, 4-a threshold beam reinforcing member, 5-a lap joint edge, 6-a positioning hole, 7-a lightening hole, 8-a reinforcing rib and 9-a rear side wall inner plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, the present application provides a C-pillar reinforcement structure, which includes a first C-pillar reinforcement plate 1 and a second C-pillar reinforcement plate 2, wherein the first C-pillar reinforcement plate 1 is located above the second C-pillar reinforcement plate 2, and the first C-pillar reinforcement plate 1 is in lap joint with the second C-pillar reinforcement plate 2. The top of the first C-pillar stiffener 1 is connected to the roof reinforcement 3 and the end of the second C-pillar stiffener 2 remote from the first C-pillar stiffener 1 is connected to the rocker reinforcement 4. The roof reinforcement 3, the first C-pillar reinforcement 1, the second C-pillar reinforcement 2, and the rocker reinforcement 4 are connected to form a "door" shape.
The top roof reinforcements 3 of the first C-column reinforcing plate 1 and the second C-column reinforcing plate 2 are connected, and the bottoms of the first C-column reinforcing plate 1 and the second C-column reinforcing plate 2 are connected with a vehicle frame to form a closed loop structure. This allows the forces on the C-pillars on the left and right sides of the vehicle to be effectively transmitted.
In order to better transmit the stress of the side wall inner plate, the first C column reinforcing plate 1 and the second C column reinforcing plate 2 are designed to be U-shaped, so that the first C column reinforcing plate 1 and the second C column reinforcing plate 2 can form a closed cavity after being connected with the rear side wall inner plate 9, the overall rigidity and the strength of the C column are greatly improved, and the mode and the torsional rigidity of the whole vehicle are further improved.
In order to facilitate welding of the first C-pillar reinforcement plate 1 and the second C-pillar reinforcement plate 2 to the quarter inner panel 9, the overlapping edges 5 are provided on both side edges of the first C-pillar reinforcement plate 1 and the second C-pillar reinforcement plate 2. When the second C-column reinforcing plate 2 is welded with the first C-column reinforcing plate 1, the second C-column reinforcing plate 2 is lapped on the first C-column reinforcing plate 1. In order to conveniently install the first C-column reinforcing plate 1 and the second C-column reinforcing plate 2, a plurality of positioning columns are arranged on the vehicle body, and a plurality of positioning holes 6 are arranged on the first C-column reinforcing plate 1 and the second C-column reinforcing plate 2.
In order to lighten the weight of the whole vehicle, a plurality of lightening holes 7 are arranged on the first C column reinforcing plate 1 and the second C column reinforcing plate 2 under the condition of not influencing the rigidity of the whole vehicle.
In order to reinforce the transmission of force, the end of the first C-pillar reinforcement plate 1 away from the second C-pillar reinforcement plate 2 is designed to be T-shaped, so that the front end of the first C-pillar reinforcement plate 1 is connected with the B-pillar reinforcement plate, and the rear end of the first C-pillar reinforcement plate 1 is connected with the D-pillar reinforcement plate. Concave and convex reinforcing ribs 8 are designed at the positions, corresponding to wheel covers, of the first C-column reinforcing plate 1 and the second C-column reinforcing plate 2.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A C-pillar reinforcement structure is characterized by comprising a first C-pillar reinforcement plate (1) and a second C-pillar reinforcement plate (2), wherein the first C-pillar reinforcement plate (1) and the second C-pillar reinforcement plate (2) are connected, one end, away from the second C-pillar reinforcement plate (2), of the first C-pillar reinforcement plate (1) is connected with a roof reinforcement (3), one end, away from the first C-pillar reinforcement plate (1), of the second C-pillar reinforcement plate (2) is connected with a sill reinforcement (4), and the roof reinforcement (3), the first C-pillar reinforcement plate (1), the second C-pillar reinforcement plate (2) and the sill reinforcement (4) are connected to form a door type.
2. The C-pillar reinforcement structure according to claim 1, wherein the first C-pillar reinforcement panel (1) is a T-shaped structure, the front end of the first C-pillar reinforcement panel (1) is connected with a B-pillar reinforcement panel, and the rear end of the first C-pillar reinforcement panel (1) is connected with a D-pillar reinforcement panel.
3. The C-pillar reinforcement structure according to claim 1, wherein the first C-pillar reinforcement plate (1) and the second C-pillar reinforcement plate (2) are both U-shaped in cross section, and the first C-pillar reinforcement plate (1) and the second C-pillar reinforcement plate (2) are connected with the rear side wall inner plate to form a closed cavity.
4. The C-pillar reinforcement structure according to claim 3, wherein both sides of the first C-pillar reinforcement panel (1) and the second C-pillar reinforcement panel (2) are provided with overlapping edges (5).
5. The C-pillar reinforcement structure according to claim 1, wherein the first C-pillar reinforcement plate (1) and the second C-pillar reinforcement plate (2) are each provided with a plurality of positioning holes (6).
6. The C-pillar reinforcement structure according to claim 1, wherein the first C-pillar reinforcement plate (1) and the second C-pillar reinforcement plate (2) are each provided with a number of lightening holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536268.2U CN214565670U (en) | 2021-03-15 | 2021-03-15 | C post additional strengthening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536268.2U CN214565670U (en) | 2021-03-15 | 2021-03-15 | C post additional strengthening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214565670U true CN214565670U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120536268.2U Active CN214565670U (en) | 2021-03-15 | 2021-03-15 | C post additional strengthening |
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| CN (1) | CN214565670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158470A (en) * | 2022-06-29 | 2022-10-11 | 重庆长安汽车股份有限公司 | Side wall assembly rear portion additional strengthening and vehicle |
-
2021
- 2021-03-15 CN CN202120536268.2U patent/CN214565670U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158470A (en) * | 2022-06-29 | 2022-10-11 | 重庆长安汽车股份有限公司 | Side wall assembly rear portion additional strengthening and vehicle |
| CN115158470B (en) * | 2022-06-29 | 2024-07-09 | 重庆长安汽车股份有限公司 | Side wall assembly rear portion additional strengthening and vehicle |
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