CN213768743U - Inner panel and top cap front beam overlap joint structure on A post - Google Patents
Inner panel and top cap front beam overlap joint structure on A post Download PDFInfo
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- CN213768743U CN213768743U CN202022961032.1U CN202022961032U CN213768743U CN 213768743 U CN213768743 U CN 213768743U CN 202022961032 U CN202022961032 U CN 202022961032U CN 213768743 U CN213768743 U CN 213768743U
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- top cover
- inner plate
- column
- cross beam
- front cross
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Abstract
The utility model discloses a lapping structure of an upper inner plate of a column A and a front beam of a top cover, which comprises the upper inner plate of the column A and the front beam of the top cover, wherein the edge of the upper inner plate of the column A is provided with an extension part extending to the front beam of the top cover, an arc part is arranged between the extension part and the edge of the upper inner plate of the column A, and the extension part and the front beam of the top cover are positioned by a pre-hasp and then are welded and connected; the cross section of the top cover front beam is L-shaped and extends 145 mm-155 mm in the direction of connecting with the upper inner plate of the A column. The beneficial effects of the utility model are that, omit the use with the A post on the inner panel with the comparatively complicated connecting piece of structure that the top cap front beam is connected, reduce the part total number, automobile body weight and production man-hour reduce, reduce into the total cost of production.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to inner panel and top cap front beam overlap joint structure on A post.
Background
With the increasingly competitive automobile market, reducing the production cost of automobiles becomes a very important aspect of all enterprises. At present, when an inner plate and a top cover front cross beam on an A column of an automobile are lapped, the inner plate and the top cover front cross beam are often lapped through a connecting piece, the structure is complex, parts are more, and the weight of the automobile body and the production time can increase the cost of the whole automobile.
Disclosure of Invention
The utility model aims at that the needle passes through the connecting piece with A post upper inner panel and top cap front beam overlap joint, its structure is comparatively complicated, the problem that manufacturing cost is high provides an A post upper inner panel and top cap front beam overlap joint structure, saves the connecting piece between A post upper inner panel and the top cap front beam overlap joint, reduction in production cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides an inner panel and top cap front beam overlap joint structure on A post, includes inner panel, top cap front beam on the A post, the edge of inner panel is equipped with to on the A post the extension that top cap front beam extends, be provided with circular arc portion between the edge of inner panel on extension and the A post, welded connection after extension and top cap front beam pass through hasp location in advance.
According to the technical scheme, the extension part extending to the top cover front cross beam is arranged at the edge of the inner plate on the column A, the arc part is arranged between the extension part and the edge of the inner plate on the column A, the strength and rigidity of the inner plate on the column A are improved by increasing the technical characteristics, and the connection strength and rigidity between the inner plate and the top cover front cross beam are improved; and then the inner plate on the column A and the front cross beam of the top cover are positioned and then welded through the pre-hasp design, so that the assembly precision between the two components is improved. The connecting piece with a more complex structure is omitted, parts are reduced, the weight of the vehicle body and the production working hours are reduced, and the total production cost is reduced.
Preferably, the length of the extension part is 20mm to 30 mm. The extension part is set to be 20 mm-30 mm, so that the extension part is beneficial to positioning and connecting with the top cover front beam.
Preferably, the radius of the arc part is 5mm to 10 mm. The formability of the inner panel on the a-pillar can be increased by setting the radius of the arc portion to 5mm to 10 mm.
Preferably, the arc part is provided with an arc reinforcing rib. The strength and rigidity of the arc part can be improved by arranging the arc reinforcing ribs on the arc part.
Preferably, the cross section of the top cover front cross beam is L-shaped, and the length of the cross section of the top cover front cross beam is 145-155 mm in the direction of connecting with the upper inner plate of the A column. The length of the omitted connecting piece is made up by prolonging the front cross beam of the top cover by 145-155 mm so as to adapt to the integral structure of the automobile.
Preferably, the outer edges of the top cover front cross beam and the inner plate on the A column are provided with flanges. The strength and the rigidity of the inner plate on the top cover front cross beam and the A column are improved by arranging the flanging.
Preferably, lightening holes are formed in the top cover front cross beam and the inner plate on the A column. Under the condition of not influencing overall rigidity and strength, the vehicle body is lightened by arranging the lightening holes.
Further preferably, the top cover front cross beam and the inner plate on the A column are both provided with positioning columns. The positioning columns are arranged, so that the positioning columns are beneficial to positioning when the parts are assembled, and the assembling efficiency and the assembling precision are improved.
The utility model has the advantages that the edge of the inner plate on the A column is provided with the extension part extending to the top cover front beam, the arc part is arranged between the extension part and the edge of the inner plate on the A column, the arc reinforcing rib is arranged on the arc part to increase the strength and rigidity of the inner plate on the A column and simultaneously increase the connection strength and rigidity between the inner plate and the top cover front beam; the length of the omitted connecting piece is made up by prolonging the front cross beam of the top cover by 145-155 mm so as to adapt to the integral structure of the automobile; and then the inner plate on the column A and the front cross beam of the top cover are positioned and then welded through the pre-hasp design, so that the assembly precision between the two components is improved. The connecting piece with a more complex structure is omitted, parts are reduced, the weight of the vehicle body and the production working hours are reduced, and the total production cost is reduced.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a plan view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.
Reference numerals in the drawings of the specification include: the structure comprises an arc part 11, an arc reinforcing rib 12, an extension part 13, an upper column inner plate 1, a top cover front cross beam 2, a positioning column 3 and a lightening hole 4.
Referring to fig. 1 to 3, an overlapping structure of an inner plate on a column a and a top cover front cross beam comprises an inner plate 1 on a column a and a top cover front cross beam 2, wherein an extension 13 extending to the top cover front cross beam 2 is arranged at the edge of the inner plate 1 on the column a, an arc part 11 is arranged between the extension 13 and the edge of the inner plate 1 on the column a, and the extension 13 and the top cover front cross beam 2 are positioned through a pre-hasp and then are welded and connected.
Referring to fig. 1 to 3, the length of the extension part 13 of the inner plate 1 on the pillar a is 20mm to 30mm, so that the extension part can be conveniently connected and positioned with the top cover front cross beam 2. The radius of the arc part 11 of the column A upper inner plate 1 is 5 mm-10 mm, the forming shape of the column A upper inner plate 1 is improved, the arc reinforcing rib 12 is arranged on the arc part 11, the strength and the rigidity of the arc part 11 are improved, and meanwhile the overall strength and the rigidity of the column A upper inner plate 1 are improved.
Referring to fig. 1, the cross section of the top cover front cross beam 2 is L-shaped, and the length of the top cover front cross beam 2 is extended by 145mm to 155mm in the direction of connecting with the column a upper inner plate 1, and the length of the omitted connecting piece is made up by integrally extending the top cover front cross beam 2, so that the top cover front cross beam is suitable for the integral structure of the automobile. The outer edges of the inner plate 1 on the top cover front beam 2 and the A column are provided with flanges, so that the strength and the rigidity of the inner plate 1 on the top cover front beam 2 and the A column are improved. The top cover front beam 2 and the inner plate 1 on the A column are both provided with lightening holes 4, and the lightening holes 4 are arranged to be beneficial to the light weight of the automobile under the condition that the overall strength and rigidity of the top cover front beam 2 and the inner plate 1 on the A column are not influenced. All be provided with reference column 3 on top cap front beam 2 and the A post upper inner panel 1, through setting up reference column 3 improve with the positioning accuracy and the location efficiency between the relevant spare part, improve assembly efficiency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an inner panel and top cap front beam overlap joint structure on A post, its characterized in that, inner panel (1), top cap front beam (2) on A post, the edge of inner panel (1) is equipped with to extension (13) that top cap front beam (2) extend on the A post, be provided with circular arc portion (11) between the edge of inner panel (1) on extension (13) and the A post, welded connection after extension (13) and top cap front beam (2) are fixed a position through hasp in advance.
2. The a-pillar upper inner panel and roof head front rail lap joint structure according to claim 1, wherein the length of said extension portion (13) is 20mm to 30 mm.
3. The overlapping structure of the inner plate on the A-pillar and the front cross beam of the top cover according to claim 1, wherein the radius of the arc portion (11) is 5mm to 10 mm.
4. The overlapping structure of the inner plate on the A column and the front cross beam of the top cover according to claim 3, characterized in that the arc part (11) is provided with an arc reinforcing rib (12).
5. The overlapping structure of the inner plate on the A-pillar and the front cross beam of the top cover according to claim 1, wherein the cross section of the front cross beam (2) of the top cover is L-shaped and is extended by 145mm to 155mm in the direction of connecting with the inner plate (1) on the A-pillar.
6. The overlapping structure of the inner plate on the A column and the front cross beam of the top cover according to any one of claims 1 to 5, characterized in that flanges are arranged on the outer edges of the front cross beam (2) of the top cover and the inner plate (1) on the A column.
7. The overlapping structure of the inner plate on the A-pillar and the front cross beam of the top cover as claimed in any one of claims 1 to 5, wherein the weight-reducing holes (4) are formed in the front cross beam (2) of the top cover and the inner plate (1) on the A-pillar.
8. The overlapping structure of the inner plate on the A column and the front cross beam of the top cover according to any one of claims 1 to 5, characterized in that the positioning columns (3) are arranged on the front cross beam (2) of the top cover and the inner plate (1) on the A column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961032.1U CN213768743U (en) | 2020-12-09 | 2020-12-09 | Inner panel and top cap front beam overlap joint structure on A post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022961032.1U CN213768743U (en) | 2020-12-09 | 2020-12-09 | Inner panel and top cap front beam overlap joint structure on A post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213768743U true CN213768743U (en) | 2021-07-23 |
Family
ID=76898561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022961032.1U Active CN213768743U (en) | 2020-12-09 | 2020-12-09 | Inner panel and top cap front beam overlap joint structure on A post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213768743U (en) |
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2020
- 2020-12-09 CN CN202022961032.1U patent/CN213768743U/en active Active
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