CN203864804U - Passenger car frame longitudinal beam structure with part outwards overturned - Google Patents
Passenger car frame longitudinal beam structure with part outwards overturned Download PDFInfo
- Publication number
- CN203864804U CN203864804U CN201420202854.3U CN201420202854U CN203864804U CN 203864804 U CN203864804 U CN 203864804U CN 201420202854 U CN201420202854 U CN 201420202854U CN 203864804 U CN203864804 U CN 203864804U
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- China
- Prior art keywords
- flap
- riser
- longitudinal beam
- longeron
- strength beam
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- 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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Abstract
The utility model relates to a passenger car frame longitudinal beam structure with a part outwards overturned. The passenger car frame longitudinal beam structure comprises a left longitudinal beam and a right longitudinal beam, the left longitudinal beam and the right longitudinal beam are oppositely arranged, the bottom of the left longitudinal beam is connected with the left end of a front shaft through a left front damping spring, the bottom of the right longitudinal beam is connected with the right end of the front shaft through a right front damping spring, a left stiffening beam upper folding plate is arranged right above the left front damping spring, and the left stiffening beam upper folding plate and a left longitudinal beam lower folding plate are fixed on the left side and the right side of a left longitudinal beam vertical plate respectively; a right stiffening beam upper folding plate is arranged right above the right front damping spring, and a right longitudinal beam lower folding plate and the right stiffening beam upper folding plate are fixed on the left side and the right side of a right longitudinal beam vertical plate respectively. Through the design, the width of a passenger passage between two front wheels of a passenger car can be increased, the mechanical performance is good, the machining process of parts is simple, and the production cost is low.
Description
Technical field
The utility model relates to a kind of frame carling structure, relates in particular to the bus frame girder work of turnover outside a kind of part, is specifically applicable to increase the width of passenger passageway between passenger vehicle two front-wheels.
Background technology
For city bus common on present market, all adopt lower chassis design, improve travelling comfort, facilitate passenger getting on/off, such design has but brought another problem, the passage width of walking of the passenger between two front-wheels is narrower, the current and passenger loading of narrow passage impact; Therefore the size of passage width is that user buys one of main focus of city bus.Conventional bus frame longeron cross sectional shape is grooved, and upper lower aerofoil is towards vehicle frame inboard.Longeron top airfoil flange, towards vehicle frame inboard, can only be arranged in vehicle frame inner width size body framwork, and arrangement space is narrow, has limited the size of passage width, can not meet larger passage width requirement.
Chinese patent application publication No. is CN102464022A, Shen Qing Publication day is that the patent of invention on May 23rd, 2012 discloses a kind of bending frame longitudinal beam for passenger cars, include longeron frame body, be characterized in: on longeron frame body, be distributed with sinking section and floating section, make longeron frame body be crest shape and rise and fall; Meanwhile, be provided with assisted fasteners at the initiation region place of sinking section, and be provided with external components coupling assembling at the end region place of floating section.Although this invention can improve Vehicle Driving Cycle traveling comfort and stability, still there is following defect in it:
1, the longeron top airfoil flange of this invention, towards vehicle frame inboard, can only be arranged in vehicle frame inner width size body framwork, and arrangement space is narrow, has limited the size of passage width, can not meet larger passage width requirement.
Summary of the invention
The purpose of this utility model is to overcome the narrower problem of passenger passageway width between two front-wheels that exist in prior art, and the bus frame girder work turning down outside the part of passenger passageway wider width between a kind of two front-wheels is provided.
For realizing above object, technical solution of the present utility model is:
The bus frame girder work of turnover outside a kind of part, comprise the left longeron and the right vertical beam that are oppositely arranged, the bottom of described left longeron is connected with the left end of front axle by left front damping spring, and the bottom of right vertical beam is connected with the right-hand member of front axle by right front damping spring;
Described left longeron comprises flap on flap on left longeron riser, left longeron, left longeron lower flap portion and left strength beam, the bottom of described left longeron riser is connected with the left vertical of left longeron lower flap portion, on described left strength beam flap be arranged at left front damping spring directly over, the vertical connection of top of the right side of flap and left longeron riser on described left strength beam, on described left strength beam, the rear and front end of flap is all fixedly connected with flap on left longeron by connecting panel, the vertical connection of top of the left side of flap and left longeron riser on left longeron;
Described right vertical beam comprises flap on flap on right vertical beam riser, right vertical beam, right vertical beam lower flap portion and right strength beam, the vertical connection of right side of the bottom of described right vertical beam riser and right vertical beam lower flap portion, on described right strength beam flap be arranged at right front damping spring directly over, the vertical connection of top of the left side of flap and right vertical beam riser on described right strength beam, on described right strength beam, the rear and front end of flap is all fixedly connected with flap on right vertical beam by connecting panel, the vertical connection of top of the right side of flap and right vertical beam riser on right vertical beam.
Described left longeron also comprises left strength beam, and on described left strength beam, flap is arranged at the top of left strength beam, and the left side of left strength beam is fixedly connected with the right side of left longeron riser;
Described right vertical beam also comprises right strength beam, and on described right strength beam, flap is arranged at the top of right strength beam, and the right side of right strength beam is fixedly connected with the left side of right vertical beam riser.
Compared with prior art, the beneficial effects of the utility model are:
1, the right side of flap and vertical connection of top of left longeron riser on left strength beam in the bus frame girder work of turnover outside a kind of part of the utility model, the vertical connection of top of the left side of flap and right vertical beam riser on right strength beam, such design has changed partial cross section's shape of left longeron and right vertical beam, increase the local insied width of vehicle frame, increase the layout width of body framwork thereupon, thereby increase the width of passenger passageway, be convenient to passenger's walking and stand.Therefore, the design's passenger passageway width is large, is convenient to passenger's walking.
2, outside a kind of part of the utility model, the left side of the left strength beam in the bus frame girder work of turnover is fixedly connected with the right side of left longeron riser, the right side of right strength beam is fixedly connected with the left side of right vertical beam riser, such design is in increasing passenger passageway width, guarantee that chassis side rail still ensures enough strength and stiffness, do not affected the mechanical characteristics of chassis side rail itself.Therefore, the design's left and right longeron good mechanical property.
3, outside a kind of part of the utility model, simple, the productive costs of the parts machining process of bus frame girder work of turnover is low is easy to transformation and implements.Therefore, the design is simple in structure, easy to implement.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of left longeron and right vertical beam in Fig. 1.
Fig. 3 is the exploded perspective view of left longeron in Fig. 1.
Fig. 4 is the cutaway view of C – C face in Fig. 1.
In figure: flap 61, connecting panel 7, front axle 8 on flap 51, right strength beam 6, right strength beam on flap 22, right vertical beam lower flap portion 23, left front damping spring 3, right front damping spring 4, left strength beam 5, left strength beam on flap 12, left longeron lower flap portion 13, right vertical beam 2, right vertical beam riser 21, right vertical beam on left longeron 1, left longeron riser 11, left longeron.
Detailed description of the invention
Below in conjunction with brief description of the drawings and detailed description of the invention, the utility model is described in further detail.
Referring to figure 1 – Fig. 4, the bus frame girder work of turnover outside a kind of part, comprise the left longeron 1 and the right vertical beam 2 that are oppositely arranged, the bottom of described left longeron 1 is connected with the left end of front axle 8 by left front damping spring 3, and the bottom of right vertical beam 2 is connected with the right-hand member of front axle 8 by right front damping spring 4;
Described left longeron 1 comprises left longeron riser 11, flap 12 on left longeron, flap 51 on left longeron lower flap portion 13 and left strength beam, the bottom of described left longeron riser 11 is connected with the left vertical of left longeron lower flap portion 13, on described left strength beam flap 51 be arranged at left front damping spring 3 directly over, the vertical connection of top of the right side of flap 51 and left longeron riser 11 on described left strength beam, on described left strength beam, the rear and front end of flap 51 is all fixedly connected with flap 12 on left longeron by connecting panel 7, the vertical connection of top of the left side of flap 12 and left longeron riser 11 on left longeron,
Described right vertical beam 2 comprises right vertical beam riser 21, flap 22 on right vertical beam, flap 61 on right vertical beam lower flap portion 23 and right strength beam, the vertical connection of right side of the bottom of described right vertical beam riser 21 and right vertical beam lower flap portion 23, on described right strength beam flap 61 be arranged at right front damping spring 4 directly over, the vertical connection of top of the left side of flap 61 and right vertical beam riser 21 on described right strength beam, on described right strength beam, the rear and front end of flap 61 is all fixedly connected with flap on right vertical beam 22 by connecting panel 7, the vertical connection of top of the right side of flap 22 and right vertical beam riser 21 on right vertical beam.
Described left longeron 1 also comprises left strength beam 5, and on described left strength beam, flap 51 is arranged at the top of left strength beam 5, and the left side of left strength beam 5 is fixedly connected with the right side of left longeron riser 11;
Described right vertical beam 2 also comprises right strength beam 6, and on described right strength beam, flap 61 is arranged at the top of right strength beam 6, and the right side of right strength beam 6 is fixedly connected with the left side of right vertical beam riser 21.
Principle of the present utility model is described as follows:
The design's design goal is to increase the passage width between passenger vehicle two front-wheels; Existing chassis side rail adopts channel-section steel to make, left longeron 1 and the right vertical beam 2 of indent are oppositely arranged, but because wheel of passenger vehicle has taken larger arrangement space, make the close together between two chassis side raiies, and the floor of passenger passageway is fixed on chassis side rail, for increasing the width of passenger passageway, the design has removed the flap ruggedized construction at part chassis side rail top, separately establishes strength beam and strength beam flap ensures chassis side rail strength and stiffness.The width of passenger zone passage can increase 100mm.
Embodiment 1:
Referring to figure 1 – Fig. 4, the bus frame girder work of turnover outside a kind of part, comprise the left longeron 1 and the right vertical beam 2 that are oppositely arranged, the bottom of described left longeron 1 is connected with the left end of front axle 8 by left front damping spring 3, and the bottom of right vertical beam 2 is connected with the right-hand member of front axle 8 by right front damping spring 4, described left longeron 1 comprises left longeron riser 11, flap 12 on left longeron, flap 51 on left longeron lower flap portion 13 and left strength beam, the bottom of described left longeron riser 11 is connected with the left vertical of left longeron lower flap portion 13, on described left strength beam flap 51 be arranged at left front damping spring 3 directly over, the vertical connection of top of the right side of flap 51 and left longeron riser 11 on described left strength beam, on described left strength beam, the rear and front end of flap 51 is all fixedly connected with flap 12 on left longeron by connecting panel 7, the vertical connection of top of the left side of flap 12 and left longeron riser 11 on left longeron, described left longeron 1 also comprises left strength beam 5, on described left strength beam, flap 51 is arranged at the top of left strength beam 5, the left side of left strength beam 5 is fixedly connected with the right side of left longeron riser 11, described right vertical beam 2 comprises right vertical beam riser 21, flap 22 on right vertical beam, flap 61 on right vertical beam lower flap portion 23 and right strength beam, the vertical connection of right side of the bottom of described right vertical beam riser 21 and right vertical beam lower flap portion 23, on described right strength beam flap 61 be arranged at right front damping spring 4 directly over, the vertical connection of top of the left side of flap 61 and right vertical beam riser 21 on described right strength beam, on described right strength beam, the rear and front end of flap 61 is all fixedly connected with flap on right vertical beam 22 by connecting panel 7, the vertical connection of top of the right side of flap 22 and right vertical beam riser 21 on right vertical beam, described right vertical beam 2 also comprises right strength beam 6, on described right strength beam, flap 61 is arranged at the top of right strength beam 6, the right side of right strength beam 6 is fixedly connected with the left side of right vertical beam riser 21.
Claims (2)
1. the bus frame girder work of turnover outside a part, comprise the left longeron (1) and the right vertical beam (2) that are oppositely arranged, the bottom of described left longeron (1) is connected with the left end of front axle (8) by left front damping spring (3), the bottom of right vertical beam (2) is connected with the right-hand member of front axle (8) by right front damping spring (4), it is characterized in that:
Described left longeron (1) comprises left longeron riser (11), flap on left longeron (12), flap (51) on left longeron lower flap portion (13) and left strength beam, the bottom of described left longeron riser (11) is connected with the left vertical of left longeron lower flap portion (13), on described left strength beam flap (51) be arranged at left front damping spring (3) directly over, the vertical connection of top of the right side of flap (51) and left longeron riser (11) on described left strength beam, on described left strength beam, the rear and front end of flap (51) is all fixedly connected with flap (12) on left longeron by connecting panel (7), the vertical connection of top of the left side of flap on left longeron (12) and left longeron riser (11),
Described right vertical beam (2) comprises right vertical beam riser (21), flap on right vertical beam (22), flap (61) on right vertical beam lower flap portion (23) and right strength beam, the vertical connection of right side of the bottom of described right vertical beam riser (21) and right vertical beam lower flap portion (23), on described right strength beam flap (61) be arranged at right front damping spring (4) directly over, the vertical connection of top of the left side of flap (61) and right vertical beam riser (21) on described right strength beam, on described right strength beam, the rear and front end of flap (61) is all fixedly connected with flap on right vertical beam (22) by connecting panel (7), the vertical connection of top of the right side of flap on right vertical beam (22) and right vertical beam riser (21).
2. the bus frame girder work of turnover outside a kind of part according to claim 1, is characterized in that:
Described left longeron (1) also comprises left strength beam (5), and on described left strength beam, flap (51) is arranged at the top of left strength beam (5), and the left side of left strength beam (5) is fixedly connected with the right side of left longeron riser (11);
Described right vertical beam (2) also comprises right strength beam (6), and on described right strength beam, flap (61) is arranged at the top of right strength beam (6), and the right side of right strength beam (6) is fixedly connected with the left side of right vertical beam riser (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202854.3U CN203864804U (en) | 2014-04-24 | 2014-04-24 | Passenger car frame longitudinal beam structure with part outwards overturned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202854.3U CN203864804U (en) | 2014-04-24 | 2014-04-24 | Passenger car frame longitudinal beam structure with part outwards overturned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864804U true CN203864804U (en) | 2014-10-08 |
Family
ID=51645786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202854.3U Expired - Fee Related CN203864804U (en) | 2014-04-24 | 2014-04-24 | Passenger car frame longitudinal beam structure with part outwards overturned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428211A (en) * | 2016-08-31 | 2017-02-22 | 东风商用车有限公司 | Bus frame of pure electric two-stage stepping bus |
-
2014
- 2014-04-24 CN CN201420202854.3U patent/CN203864804U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428211A (en) * | 2016-08-31 | 2017-02-22 | 东风商用车有限公司 | Bus frame of pure electric two-stage stepping bus |
| CN106428211B (en) * | 2016-08-31 | 2019-02-01 | 东风襄阳旅行车有限公司 | A kind of pure electric vehicle two-stage stepping bus frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190131 Address after: 441004 No. 19 Checheng Hubei Road, Xiangyang High-tech Zone, Hubei Province Patentee after: DONGFENG XIANGYANG TOURING CAR CO., LTD. Address before: 430056 Dongfeng Road, Wuhan economic and Technological Development Zone, Hanyang District, Wuhan, Hubei 10 Patentee before: Dongfeng Commercial Vehicle Co., Ltd. |
|
| 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: 20141008 Termination date: 20200424 |