CN201729192U - Novel car frame of passenger car - Google Patents
Novel car frame of passenger car Download PDFInfo
- Publication number
- CN201729192U CN201729192U CN2010202157283U CN201020215728U CN201729192U CN 201729192 U CN201729192 U CN 201729192U CN 2010202157283 U CN2010202157283 U CN 2010202157283U CN 201020215728 U CN201020215728 U CN 201020215728U CN 201729192 U CN201729192 U CN 201729192U
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- pivotally connected
- longeron
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- connected frame
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Abstract
The utility model discloses a novel car frame of a passenger car, which relates to the technical field of automobiles. The novel car frame comprises a middle girder type car frame, a front section through vertical beam type hinged car frame and a back section through vertical beam type hinged car frame, wherein the middle girder type car frame is respectively connected with the front section through vertical beam type hinged car frame and the back section through vertical beam type hinged car frame, and comprises an upper vertical beam, a lower vertical beam and a cross beam, and the upper vertical beam and the lower vertical beam are connected through rectangular upright posts. The car frame of the passenger car has strong stability, the intensity of the vehicle frame is high enough, and the toughness of the car frame is good.
Description
Technical field
The utility model relates to automobile aspect technical field, specially refers to the technical field of bus frame aspect.
Background technology
Continuous development along with society; city bus also will constantly adapt to development of times as the main carrier of urban passenger, the important auxiliary facility of modern city towards maximization, low floorization, environmental protectionization, superior, moulding is modernized, the direction fast development of electronic business.Can the manufacturing product market competition focus of each passenger vehicle have also focused on and really realize above-mentioned target, promptly provide to adapt to market development demand, height, the reliable quality new automobile product of planting with high content of technology, additional.Maximization is the existing market competition focal point, because China's urban population is intensive, passenger flow volume is big, and particularly in phase commuter rush hour, crowding phenomenon is very serious.The way that solves is exactly that the length that strengthens car load is promptly used articulated bus.The core of well-known passenger vehicle is the chassis, and vehicle frame is the installation matrix on chassis, overwhelming majority assembly and parts all fix by vehicle frame, simultaneously in the vehicle ' process, vehicle frame will bear the various load of being transmitted by these assemblies again, comprise the weight of automobile self parts and suffered impact when travelling, distortion, force of inertia etc.So whether the design-calculated of vehicle frame has well also determined the quality on chassis,, to guarantee that also car load has enough strength and stiffness so the design of vehicle frame not only should be satisfied the requirement of chassis master layout.
Domestic bus frame is divided by its structure at present, can be divided three classes substantially: connect longeron formula vehicle frame, syllogic vehicle frame, truss structure formula (grid type) vehicle frame.
Present three class vehicle frames all exist stability strong inadequately, the insufficient strength height, and toughness is good inadequately.
The utility model content
The utility model purpose aims to provide a kind of new type passenger car vehicle frame, and this bus frame stability is strong, and the intensity of vehicle frame is enough high, and the toughness of vehicle frame is relatively good.
For achieving the above object, the technical solution adopted in the utility model is: a kind of new type passenger car vehicle frame, comprise that intermediate truss formula pivotally connected frame, leading portion connect longeron formula pivotally connected frame and back segment connects longeron formula pivotally connected frame, described intermediate truss formula pivotally connected frame connects leading portion respectively and connects longeron formula pivotally connected frame and back segment perforation longeron formula pivotally connected frame, described intermediate truss formula pivotally connected frame comprises upper and lower longitudinal and cross beam, connects with the rectangle column between the upper and lower longeron.
Described a kind of new type passenger car vehicle frame, the truss of described intermediate truss formula hinge vehicle frame and the junction of longeron welding plane trigonometry are taken off the angle.
Longeron and intermediate truss formula pivotally connected frame longeron that described a kind of new type passenger car vehicle frame, described leading portion connect longeron formula pivotally connected frame are welded to connect.
Described a kind of new type passenger car vehicle frame, the upper and lower longitudinal and cross beam of described intermediate truss formula pivotally connected frame is welded to connect with the longeron that back segment connects longeron formula pivotally connected frame, and the longeron that described column and back segment connect longeron formula pivotally connected frame is welded to connect.
Described a kind of new type passenger car vehicle frame, described intermediate truss formula pivotally connected frame is the bascule beam.
Described a kind of new type passenger car vehicle frame, the wheelbase of bridge can change in certain scope before, during and after the described intermediate truss formula pivotally connected frame.
Described a kind of new type passenger car vehicle frame, described intermediate truss formula pivotally connected frame, leading portion connect longeron formula pivotally connected frame and back segment connects longeron formula pivotally connected frame by being articulated and connected.
This new type passenger car vehicle frame has increased point of connection and joint face, and stability has obtained reinforcement, and horizontal and vertical cross section is the osed top rectangle, is " worker " font structure, and higher intensity and toughness are preferably arranged.The truss longeron assembly of this new type passenger car up/down perforation carries out butt welding, and each weld nugget is arranged in conjunction with the distribution of actual conditions and chassis load and welded, guaranteed weld strength.The layout of each assembly of the very convenient chassis of truss-like articulator vehicle frame, stage casing.Stage casing truss-like pivotally connected frame comformability is stronger, before, during and after the wheelbase of bridge, on the basis that the technology of meeting is wanted, can freely select by the user, the length of vertical direction size and intermediate truss can satisfy the requirement on different chassis.The user can adorn required various devices with the method choosing of " menu " formula easily according to the actual conditions of oneself.
Description of drawings
The structural representation of Fig. 1 the utility model embodiment;
The structural representation of Fig. 2 the utility model embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, a kind of new type passenger car vehicle frame, comprise intermediate truss formula pivotally connected frame 2, leading portion connects longeron formula pivotally connected frame 1, back segment connects longeron formula pivotally connected frame 3, leading portion connects the longeron 4 of longeron formula pivotally connected frame, longeron 5 on the intermediate truss formula pivotally connected frame, longeron 6 under the intermediate truss formula articulator, the crossbeam 7 of intermediate truss formula pivotally connected frame, column 8, intermediate truss formula pivotally connected frame connects leading portion respectively and connects longeron formula pivotally connected frame and back segment perforation longeron formula pivotally connected frame, intermediate truss formula pivotally connected frame comprises longeron 5, following longeron 6 and crossbeam 7 connect with the rectangle column between the last longeron 5 of intermediate truss formula pivotally connected frame and the following longeron 6.The truss of intermediate truss formula hinge vehicle frame and the junction of longeron welding plane trigonometry are taken off the angle.Described leading portion connects the longeron 4 of longeron formula pivotally connected frame and the longeron of intermediate truss formula pivotally connected frame 2 is welded to connect.On the described intermediate truss formula pivotally connected frame under longeron 5, the intermediate truss formula pivotally connected frame crossbeam 7 of longeron 6 and intermediate truss formula articulator be welded to connect with the longeron that back segment connects longeron formula pivotally connected frame, described column 8 is welded to connect with the longeron that back segment connects longeron formula pivotally connected frame.Described intermediate truss formula pivotally connected frame is the bascule beam.The wheelbase of bridge can change in certain scope before, during and after the intermediate truss formula pivotally connected frame.Described intermediate truss formula pivotally connected frame, leading portion connect longeron formula pivotally connected frame and back segment connects longeron formula pivotally connected frame by being articulated and connected.
Stage casing truss-like articulator vehicle frame, it has adopted three stage structure, and the front and back section absorbs and connects longeron formula structure, the stage casing is in conjunction with truss structure, according to the actual conditions of public bus, the outstanding stage casing elite of making underframe makes the chassis of articulator arrange rationalization more, hommization and lightweight again.
The mixed form that outstanding employing is through and the part truss-like combines before and after the truss-like pivotally connected frame of stage casing, truss-like is all adopted in the stage casing, form multiple layer up and down, longitudinal and cross beam all adopts common small rectangular pipe respectively, both alleviated the weight of whole vehicle frame, connect with the rectangle column between the longeron up and down simultaneously, the junction welding plane trigonometry of some truss and longeron is taken off the angle, point of connection and joint face have been increased, stability has obtained reinforcement, horizontal and vertical cross section is the osed top rectangle, is " worker " font structure, and higher intensity and toughness are preferably arranged.
The intermediate transverse girder truss is made into assembly earlier, and technology guarantees its installation dimension and technical requirements, and the truss longeron assembly with up/down perforation carries out butt welding then, and each weld nugget is arranged in conjunction with the distribution of actual conditions and chassis load and welded, guaranteed weld strength.
Material all adopts common rectangle steel; adopt CO2 protection weldering to reduce the high temperature deformation of stress and steel, the electric current of welding guarantees that through repeatedly testing and investigating the tensile strength of weld is not less than former welding steel; reduce fluid welding simultaneously, bad welding such as pore.Carry out natural time after the welding and lost efficacy intensity vibrating failure, high-temperature treatment crash handling.Eliminate welding prestress hidden danger, the safety factor height.
The layout of each assembly of the very convenient chassis of truss-like articulator vehicle frame, stage casing, body frame structure for automotive in the middle of change speed gear box and the driving rear axle adopts the bascule beam, very convenient when maintenance change speed gear box, transmission shaft and driving rear axle, fuel tank, storage battery, warm air system, centralized oil supply etc. all are arranged in the outside of truss longeron, convenient maintenance and maintenance, each air bag, propelling rod, bumper all are arranged in the middle of the truss girder in the air suspension, the fixed support design is convenient, loading strength is self-evident, more convenient maintenance; Various pipelines (oil circuit, gas circuit, water heating system, lube system etc.) are all walked in the middle of the truss, and pipeline separates, and each system moves towards well arranged, mutually noninterfere, and overall appearance, easy to maintenance; Driving engine, cooling system, exhaust system and air system all place part truss volume rear overhang position, and the maintenance space is big.
Stage casing truss-like pivotally connected frame comformability is stronger, before, during and after the wheelbase of bridge, on the basis that the technology of meeting is wanted, can freely select by the user, the length of vertical direction size and intermediate truss can satisfy the requirement on different chassis.The user can adorn required various devices with the method choosing of " menu " formula easily according to the actual conditions of oneself.
Protection domain of the present utility model is not limited to the specific embodiment.
Claims (7)
1. new type passenger car vehicle frame, comprise that intermediate truss formula pivotally connected frame, leading portion connect longeron formula pivotally connected frame and back segment connects longeron formula pivotally connected frame, described intermediate truss formula pivotally connected frame connects leading portion respectively and connects longeron formula pivotally connected frame and back segment perforation longeron formula pivotally connected frame, it is characterized in that, described intermediate truss formula pivotally connected frame comprises upper and lower longitudinal and cross beam, connects with the rectangle column between the upper and lower longeron.
2. according to the described a kind of new type passenger car vehicle frame of claim 1, it is characterized in that the truss of described intermediate truss formula hinge vehicle frame and the junction of longeron welding plane trigonometry are taken off the angle.
3. according to the described a kind of new type passenger car vehicle frame of claim 1, it is characterized in that longeron and intermediate truss formula pivotally connected frame longeron that described leading portion connects longeron formula pivotally connected frame are welded to connect.
4. according to the described a kind of new type passenger car vehicle frame of claim 1, it is characterized in that, the upper and lower longitudinal and cross beam of described intermediate truss formula pivotally connected frame is welded to connect with the longeron that back segment connects longeron formula pivotally connected frame, and the longeron that described column and back segment connect longeron formula pivotally connected frame is welded to connect.
5. according to the described a kind of new type passenger car vehicle frame of claim 1, it is characterized in that described intermediate truss formula pivotally connected frame is the bascule beam.
6. according to the described a kind of new type passenger car vehicle frame of claim 1, it is characterized in that the wheelbase of bridge can change before, during and after the described intermediate truss formula pivotally connected frame in certain scope.
7. according to the described a kind of new type passenger car vehicle frame of claim 1, it is characterized in that described intermediate truss formula pivotally connected frame, leading portion connect longeron formula pivotally connected frame and back segment connects longeron formula pivotally connected frame by being articulated and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202157283U CN201729192U (en) | 2010-05-31 | 2010-05-31 | Novel car frame of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202157283U CN201729192U (en) | 2010-05-31 | 2010-05-31 | Novel car frame of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201729192U true CN201729192U (en) | 2011-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202157283U Expired - Fee Related CN201729192U (en) | 2010-05-31 | 2010-05-31 | Novel car frame of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201729192U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910205A (en) * | 2011-08-03 | 2013-02-06 | 刘开春 | Triangle frame |
| CN103171627A (en) * | 2011-12-21 | 2013-06-26 | F·波尔希名誉工学博士公司 | Front-section structure of a motor vehicle |
| CN104149855A (en) * | 2014-08-20 | 2014-11-19 | 南京金龙客车制造有限公司 | Three-section type tourist car frame |
| CN106143616A (en) * | 2016-08-26 | 2016-11-23 | 东风商用车有限公司 | A kind of Trapezoidal bus frame attachment structure |
-
2010
- 2010-05-31 CN CN2010202157283U patent/CN201729192U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910205A (en) * | 2011-08-03 | 2013-02-06 | 刘开春 | Triangle frame |
| CN103171627A (en) * | 2011-12-21 | 2013-06-26 | F·波尔希名誉工学博士公司 | Front-section structure of a motor vehicle |
| CN103171627B (en) * | 2011-12-21 | 2016-01-20 | F·波尔希名誉工学博士公司 | The front section structure of power actuated vehicle |
| CN104149855A (en) * | 2014-08-20 | 2014-11-19 | 南京金龙客车制造有限公司 | Three-section type tourist car frame |
| CN104149855B (en) * | 2014-08-20 | 2017-09-15 | 南京金龙客车制造有限公司 | A kind of three-stage tourism vehicle carriage |
| CN106143616A (en) * | 2016-08-26 | 2016-11-23 | 东风商用车有限公司 | A kind of Trapezoidal bus frame attachment structure |
| CN106143616B (en) * | 2016-08-26 | 2018-08-07 | 东风商用车有限公司 | A kind of Trapezoidal bus frame connection structure |
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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 |
Granted publication date: 20110202 Termination date: 20150531 |
|
| EXPY | Termination of patent right or utility model |