CN203186433U - Sedan car front car door frame rear pillar - Google Patents
Sedan car front car door frame rear pillar Download PDFInfo
- Publication number
- CN203186433U CN203186433U CN 201320160956 CN201320160956U CN203186433U CN 203186433 U CN203186433 U CN 203186433U CN 201320160956 CN201320160956 CN 201320160956 CN 201320160956 U CN201320160956 U CN 201320160956U CN 203186433 U CN203186433 U CN 203186433U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- pillar
- door frame
- frame rear
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a sedan car front car door frame rear pillar. The sedan car front car door frame rear pillar comprises a pillar body (1) and a B pillar cover plate (2). The pillar body (1) is located in the front of the B pillar cover plate (2), of a hollow pillar-shaped structure and formed by a sheet material in a rolling mode. Two first locating pieces (1a) which are mutually attached are integrally formed at the rear end of the pillar body (1). One end, close to the pillar body (1), of the B pillar cover plate (2) is bent forwards to form a second locating piece (2a). The second locating piece (2a) is attached to and fixed with one first locating piece (1a). The pillar body and the B pillar cover plate are arranged to be a spilt assembling structure, the machining process of the sedan car front car door frame rear pillar is reduced, so that the sedan car front car door frame rear pillar is convenient to produce, machining accuracy and installing accuracy of products are improved, and production efficiency is improved.
Description
Technical field
The utility model belongs to automobile technical field, specifically, and the particularly front side door frame rear column on the car.
Background technology
At present, car front side door frame rear column generally is made up of cylinder and B post cover plate two large divisions, and adopts the integral roll extrusion moulding.Because repeatedly the bending amount of roll-in is big, the mutual influence in each bending position is bigger, can cause the molding effect of doorframe rear column undesirable, and production efficiency is not high, it is complex-shaped to add the roll-in of doorframe rear column, and production technology is relative complex also, reach accuracy requirement, must drop into many cover rolling dies, productive costs is higher.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of front side door frame rear column that is conducive to produce.
The technical solution of the utility model is as follows: a kind of car front side door frame rear column, comprise cylinder (1) and B post cover plate (2), described cylinder (1) is positioned at the place ahead of B post cover plate (2), this cylinder (1) is the open column shape structure, by the sheet material roll-forming, be formed with two first spacers (1a) of fitting mutually in the rear end of described cylinder (1), described B post cover plate (2) bends forward near an end of cylinder (1), form second spacer (2a), this second spacer (2a) fits fixing with first spacer (1a) wherein.
Adopt above technical scheme, cylinder and B post cover plate change split-type structural into by traditional one roll-in structure, and the cylinder section form is open column shape, and roll-forming is easy, and technology is simple; B post cover forward end is turnup structure, and forming technology is also simple.Cylinder and B post cover plate all are easy to production and processing, have reduced the complexity of product processing technique, have improved working accuracy and the production efficiency of product.Cylinder and B post cover plate are fitted fixing by first spacer and second spacer, fastness is good, and intensity is reliable, can not deform or damage.
Simple in structure in view of B post cover plate position, be to keep the stability of moulding, as preferably, described B post cover plate (2) together with second spacer (2a) by punch forming.
Have enough stress deformation intensity in order to satisfy, described cylinder (1) and B post cover plate (2) are that the cold-rolling steel of 0.8~1mm is made by thickness; As preferably, the thickness of described plate body (1) and B post cover plate (2) all selects for use 0.9mm to be advisable.
Beneficial effect: the utility model is set to the split package assembly by cylinder and B post cover plate, both reduced the processing technology of car front side door frame rear column, make it easy to produce, improved processing precision of products and setting accuracy again, production efficiency improves thereupon.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to view.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As depicted in figs. 1 and 2, the utility model is made up of cylinder 1 and B post cover plate 2 two large divisions, and described cylinder 1 and B post cover plate 2 employing thickness are that the cold-rolling steel of 0.8~1mm is made, and in the present embodiment, the thickness of cylinder 1 and B post cover plate 2 is preferably 0.9mm.Certainly, as the replacement that is equal to, the material of cylinder 1 and B post cover plate 2 can be substituted by other similar steel plate, and the thickness of cylinder 1 and B post cover plate 2 can be adjusted according to actual needs.
As depicted in figs. 1 and 2, described cylinder 1 is positioned at the place ahead of B post cover plate 2, and this cylinder 1 is hollow irregular column structure, and by cold-rolling steel sheet material through roll-forming, be formed with two first spacer 1a that fit mutually in the rear end of described cylinder 1.Described B post cover plate 2 is by punch forming, and B post cover plate 2 is out of shape bending forward near an end of cylinders 1, forms the second spacer 2a, and this second spacer 2a and first spacer 1a wherein fit mutually, and fixing by welding.
Claims (4)
1. car front side door frame rear column, comprise cylinder (1) and B post cover plate (2), described cylinder (1) is positioned at the place ahead of B post cover plate (2), this cylinder (1) is the open column shape structure, by the sheet material roll-forming, it is characterized in that: be formed with two first spacers (1a) of fitting mutually in the rear end of described cylinder (1), described B post cover plate (2) bends forward near an end of cylinder (1), form second spacer (2a), this second spacer (2a) fits fixing with first spacer (1a) wherein.
2. according to the described car of claim 1 front side door frame rear column, it is characterized in that: described B post cover plate (2) together with second spacer (2a) by punch forming.
3. according to claim 1 or 2 described car front side door frame rear columns, it is characterized in that: described cylinder (1) and B post cover plate (2) are that the cold-rolling steel of 0.8~1mm is made by thickness.
4. according to the described car of claim 3 front side door frame rear column, it is characterized in that: the thickness of described cylinder (1) and B post cover plate (2) is 0.9mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320160956 CN203186433U (en) | 2013-04-02 | 2013-04-02 | Sedan car front car door frame rear pillar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320160956 CN203186433U (en) | 2013-04-02 | 2013-04-02 | Sedan car front car door frame rear pillar |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203186433U true CN203186433U (en) | 2013-09-11 |
Family
ID=49103313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320160956 Expired - Fee Related CN203186433U (en) | 2013-04-02 | 2013-04-02 | Sedan car front car door frame rear pillar |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203186433U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112477559A (en) * | 2020-11-26 | 2021-03-12 | 大运汽车股份有限公司 | Door frame structure of vehicle door and processing technology thereof |
-
2013
- 2013-04-02 CN CN 201320160956 patent/CN203186433U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112477559A (en) * | 2020-11-26 | 2021-03-12 | 大运汽车股份有限公司 | Door frame structure of vehicle door and processing technology thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20200402 |