CN103754264A - Car frame round girder assembly - Google Patents
Car frame round girder assembly Download PDFInfo
- Publication number
- CN103754264A CN103754264A CN201310730230.9A CN201310730230A CN103754264A CN 103754264 A CN103754264 A CN 103754264A CN 201310730230 A CN201310730230 A CN 201310730230A CN 103754264 A CN103754264 A CN 103754264A
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- China
- Prior art keywords
- column
- car frame
- upright post
- post main
- adapter plate
- 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.)
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- Body Structure For Vehicles (AREA)
Abstract
The invention provides a car frame round girder assembly. The car frame round girder assembly comprises a round girder and a connecting support, the connecting support is provided with a top surface and side surfaces, the top surface of the connecting support is connected with a position below a supporting point of the round girder, and the side surfaces of the connecting support are connected with inner sides of side wing surfaces of a car frame longitudinal girder. The connecting support is disposed on the side wing surfaces of the car frame longitudinal girder so as to avoid an upper wing surface of the car frame longitudinal girder, the upper wing surface of the car frame longitudinal girder has the maximum stress, the problem that riveting holes are cracked due to stress concentration is avoided, and car safety is greatly improved.
Description
Technical field
The present invention relates to a kind of truck frame assembly, the ingot beam assembly that specifically a kind of truck car is driven, belongs to truck frame technical field.
Background technology
As shown in Figure 1, the truck frame assembly of producing at present, ingot beam 1 is directly riveted on chassis side rail top airfoil 21.Because ingot beam is positioned at vehicle middle part, it is the position of car load moment of flexure maximum.And the top airfoil of chassis side rail is stress, be also very large.
This riveting method need to be opened riveted holes at stress maximum, can produce stress and concentrate, and makes chassis side rail along ingot beam riveted holes cracking, has a strong impact on vehicle safety.
Summary of the invention
It is more reasonable that object of the present invention is just to provide in a kind of structure, and can not produce stress and concentrate, thus the vehicle frame ingot beam structure of raising vehicle safety.
Technical scheme of the present invention is: a kind of vehicle frame ingot beam assembly, it is characterized in that comprising ingot beam and connection bracket, connection bracket has end face and side, and the end face of connection bracket is connected to the below of the ingot beam strong point, and the side of connection bracket is connected to the inner side of the flank face of chassis side rail.
Connection bracket is arranged on the flank face of chassis side rail, has avoided the chassis side rail top airfoil of stress maximum, thereby has avoided stress to concentrate the riveted holes problem of Cracking causing, the safety that has greatly improved vehicle.
Further the scheme of optimization is, the connection mode between ingot beam and connection bracket is riveted joint or welding, and the connection mode between connection bracket and the flank face of chassis side rail is for riveting or welding.
Further the scheme of optimization is, the connection mode between ingot beam and connection bracket is riveted joint, and the connection mode between connection bracket and the flank face of chassis side rail is welding.
Beneficial effect is: connection bracket is directly welded on chassis side rail, has improved the reliability of assembling, and connection bracket and ingot beam adopt riveting method, has improved the convenience of assembling.The truck frame that adopts above-mentioned ingot beam assembly scheme, has better safety.
Accompanying drawing explanation
Fig. 1 is the ingot beam structure of prior art.
Fig. 2 is ingot beam assembly structure of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Vehicle frame ingot beam assembly, comprises ingot beam 1 and connection bracket 3, and connection bracket has end face and side, and the end face of connection bracket is connected to the below of the ingot beam strong point, and the side of connection bracket is connected to the inner side of the flank face 22 of chassis side rail.
Connection mode between ingot beam and connection bracket is riveted joint, and the connection mode between connection bracket and the flank face of chassis side rail is welding.
Assembling mode: connection bracket is welded on chassis side rail, when assembling ingot beam, rivets between ingot beam and connection bracket.
The present invention can summarize with other the concrete form without prejudice to spirit of the present invention or principal character.Therefore,, in the implication suitable with claims of the present invention and any change in scope, all should think to be included in the scope of claims.
Claims (3)
1. the movable rear column in an enclosed compartment, be positioned at enclosed load compartment, it is characterized in that, comprise that upright post main, column are spacing, column adapter plate, column adapter plate is the tubular structure that the outside dimension of internal dimensions and upright post main matches, column adapter plate is welded on vehicle frame, end face is concordant with cabin floor, column is spacing to be arranged in upright post main, upright post main is inserted in column adapter plate, the spacing bottom surface of column leans against on the end face of column adapter plate, together with the bottom of upright post main is bolted on column adapter plate.
2. the movable rear column in enclosed according to claim 1 compartment, is characterized in that, described column is spacing is the bump mechanism being welded in upright post main.
3. the movable rear column in enclosed according to claim 1 compartment, is characterized in that, described column is spacing is the projective structure that upright post main upper punch swaging becomes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310730230.9A CN103754264A (en) | 2013-12-26 | 2013-12-26 | Car frame round girder assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310730230.9A CN103754264A (en) | 2013-12-26 | 2013-12-26 | Car frame round girder assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103754264A true CN103754264A (en) | 2014-04-30 |
Family
ID=50521642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310730230.9A Pending CN103754264A (en) | 2013-12-26 | 2013-12-26 | Car frame round girder assembly |
Country Status (1)
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CN (1) | CN103754264A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109606471A (en) * | 2018-12-26 | 2019-04-12 | 中国重汽集团济南动力有限公司 | A kind of automobile-used supporting leg crossbeam assembly of frame-type |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002145111A (en) * | 2000-11-10 | 2002-05-22 | Press Kogyo Co Ltd | Suspension cross member structure |
JP4124876B2 (en) * | 1998-09-24 | 2008-07-23 | プレス工業株式会社 | Chassis bracket |
WO2010074613A1 (en) * | 2008-12-23 | 2010-07-01 | Volvo Lastvagnar Ab | Subframe with guiding means and vehicle comprising said subframe |
CN202608880U (en) * | 2012-06-21 | 2012-12-19 | 山西大运汽车制造有限公司 | Light-weight round girder assembly |
CN202911799U (en) * | 2012-10-19 | 2013-05-01 | 徐斌 | Reinforced heavy duty car wing girder |
CN203093657U (en) * | 2013-03-15 | 2013-07-31 | 中国重汽集团济南动力有限公司 | Novel combined bracket |
CN203186419U (en) * | 2013-03-25 | 2013-09-11 | 北汽福田汽车股份有限公司 | Round girder, frame assembly with round girder and motor vehicle |
-
2013
- 2013-12-26 CN CN201310730230.9A patent/CN103754264A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4124876B2 (en) * | 1998-09-24 | 2008-07-23 | プレス工業株式会社 | Chassis bracket |
JP2002145111A (en) * | 2000-11-10 | 2002-05-22 | Press Kogyo Co Ltd | Suspension cross member structure |
WO2010074613A1 (en) * | 2008-12-23 | 2010-07-01 | Volvo Lastvagnar Ab | Subframe with guiding means and vehicle comprising said subframe |
CN202608880U (en) * | 2012-06-21 | 2012-12-19 | 山西大运汽车制造有限公司 | Light-weight round girder assembly |
CN202911799U (en) * | 2012-10-19 | 2013-05-01 | 徐斌 | Reinforced heavy duty car wing girder |
CN203093657U (en) * | 2013-03-15 | 2013-07-31 | 中国重汽集团济南动力有限公司 | Novel combined bracket |
CN203186419U (en) * | 2013-03-25 | 2013-09-11 | 北汽福田汽车股份有限公司 | Round girder, frame assembly with round girder and motor vehicle |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109606471A (en) * | 2018-12-26 | 2019-04-12 | 中国重汽集团济南动力有限公司 | A kind of automobile-used supporting leg crossbeam assembly of frame-type |
CN109606471B (en) * | 2018-12-26 | 2023-08-25 | 中国重汽集团济南动力有限公司 | Frame type supporting leg beam assembly for vehicle |
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Application publication date: 20140430 |