CN203920903U - A kind of improved automotive frame assembly - Google Patents
A kind of improved automotive frame assembly Download PDFInfo
- Publication number
- CN203920903U CN203920903U CN201420207561.4U CN201420207561U CN203920903U CN 203920903 U CN203920903 U CN 203920903U CN 201420207561 U CN201420207561 U CN 201420207561U CN 203920903 U CN203920903 U CN 203920903U
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- CN
- China
- Prior art keywords
- longeron
- crossbeam
- kuan
- xing district
- back segment
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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 discloses a kind of improved automotive frame assembly, comprise two longerons and be connected to the crossbeam between these two longerons, two described longerons form leading portion Zhai Xing district taking vehicle frame line of centers as axis of symmetry, the stage casing of two described longerons forms Kuan Xing district, stage casing taking vehicle frame line of centers as axis of symmetry to external expansion, wherein the back segment of a longeron further forms back segment Kuan Xing district to the back segment of external expansion and another longeron, distance between two longeron outsides described in leading portion Zhai Xing district is 725 ± 2mm, distance between two longeron outsides described in Kuan Xing district, stage casing is 860 ± 2mm, distance between two longeron outsides described in back segment Kuan Xing district is 930 ± 2mm.Improved automotive frame assembly of the present utility model can meet the general of the arrangement of motor omnibus and other system parts, and whole bearing capability is high.
Description
Technical field
The utility model relates to a kind of improved automotive frame assembly, relates in particular to a kind of improved bus frame assembly.
Background technology
Automobile chassis frame is the basic component of car chassis, and traditional automobile chassis frame is to be made up of two longerons, some riveting transverse beams or bolt, and two longerons are straight beams, and two equidistant arrangement in parallels of longeron.Along with the raising of operating needs, traditional vehicle frame has shown some shortcoming and defect, such as not meeting the general of the arrangement of motor omnibus and other system parts, and the load-carrying capacity of car load is not high, has therefore limited raising and the development of vehicle performance.
Utility model content
The purpose of this utility model is to provide a kind of improved automotive frame assembly, can meet the general of the arrangement of motor omnibus and other system parts, and whole bearing capability is high.
For achieving the above object, the utility model provides a kind of improved automotive frame assembly, comprise two longerons and be connected to the crossbeam between these two longerons, two described longerons form leading portion Zhai Xing district taking vehicle frame line of centers as axis of symmetry, the stage casing of two described longerons forms Kuan Xing district, stage casing taking vehicle frame line of centers as axis of symmetry to external expansion, wherein the back segment of a longeron further forms back segment Kuan Xing district to the back segment of external expansion and another longeron, distance between two longeron outsides described in leading portion Zhai Xing district is 725 ± 2mm, distance between two longeron outsides described in Kuan Xing district, stage casing is 860 ± 2mm, distance between two longeron outsides described in back segment Kuan Xing district is 930 ± 2mm.
Preferably, described crossbeam comprises by the first crossbeam of being located at successively after forward direction in described leading portion Zhai Xing district, second cross beam, the first front plate spring, the 3rd crossbeam and the second front plate spring, described crossbeam also comprises by the first intermediate transverse girder of being located at successively after forward direction in Kuan Xing district, described stage casing, the second intermediate transverse girder, hang crossbeam, the first rear leaf spring, the 4th crossbeam, the second rear leaf spring and the 5th crossbeam, and, described crossbeam also comprises by the first transom beam and the second transom beam be located at successively after forward direction in described back segment Kuan Xing district, the holder of described the first front plate spring and the second front plate spring is apart from being 900 ± 2mm, the holder of described the first rear leaf spring and the second rear leaf spring is apart from being 1030 ± 2mm.
Preferably, each described longeron is also separately installed with a bracket extending towards another longeron, the position correspondence of the bracket on these two longerons, and these two brackets are between described the first transom beam and the second transom beam.
Preferably, described first crossbeam, second cross beam, the 3rd crossbeam, the 4th crossbeam and the 5th crossbeam are straight crossbeam.
Preferably, described longeron all upwards arches upward in leading portion Zhai Xing district and Kuan Xing district, stage casing and forms several word shapes, and the height that has supplied part is greater than the height of horizontal component, described longeron the height in back segment Kuan Xing district be greater than described longeron at leading portion Zhai Xing district and described longeron the height at Kuan Xing district, stage casing horizontal component, and described longeron equals the height of described longeron at Kuan Xing district, stage casing arched part at the height in back segment Kuan Xing district.
Compared with prior art, the beneficial effect of improved automotive frame assembly of the present utility model is as follows:
(1) because two longerons form leading portion Zhai Xing district, Kuan Xing district, stage casing and back segment Kuan Xing district, and, distance between longeron outside, two, leading portion Zhai Xing district is 725 ± 2mm, distance between longeron outside, two, Kuan Xing district, stage casing is 860 ± 2mm, distance between back segment Kuan Xing district bar longeron outside is 930 ± 2mm, be divided into the region of three different in width and the design of respective distance and can actv. meet the general of the arrangement of motor omnibus and other system parts, but also can improve the load-carrying capacity of car load.
(2) holder of described the first front plate spring and the second front plate spring is apart from being 900 ± 2mm, the holder of described the first rear leaf spring and the second rear leaf spring is apart from being 1030 ± 2mm, the design of holder distance makes the better reliability of the first front plate spring, the second front plate spring, the first rear leaf spring and the second rear leaf spring, and better to the vibration-damping effect of vehicle body.
(3) because first crossbeam, second cross beam, the 3rd crossbeam, the 4th crossbeam and the 5th crossbeam are straight crossbeam, simple in structure, easily manufactured, reduce manufacturing cost.
(4) because all upwards arching upward in leading portion Zhai Xing district and Kuan Xing district, stage casing, longeron forms several word shapes, and the height that has supplied part is greater than the height of horizontal component, longeron the height in back segment Kuan Xing district be greater than longeron at leading portion Zhai Xing district and longeron the height at Kuan Xing district, stage casing horizontal component, thereby can increase the intensity of longeron, further improve load-carrying capacity, the design that simultaneous altitude differs can also alleviate the weight of vehicle frame, realize underloading high speed goods transport, improve conveying efficiency, save haulage time.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Brief description of the drawings
Fig. 1 is the birds-eye view of the improved automotive frame assembly of the utility model.
Fig. 2 is the front view of the improved automotive frame assembly of the utility model.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiment of the present utility model, in accompanying drawing, similarly element numbers represents similar element.
Please refer to Fig. 1 and Fig. 2, described improved automotive frame assembly comprises two longerons 1, two described longerons 1 form leading portion Zhai Xing district 1a taking vehicle frame line of centers as axis of symmetry, the stage casing of two described longerons 1 forms Kuan Xing district, stage casing 1b taking vehicle frame line of centers as axis of symmetry to external expansion, wherein the back segment of a longeron 1 further forms back segment Kuan Xing district 1c to the back segment of external expansion and another longeron 1, distance L 1 between two longeron 1 outsides described in leading portion Zhai Xing district 1a is 725 ± 2mm, distance L 2 between two longeron 1 outsides described in Kuan Xing district, stage casing 1b is 860 ± 2mm, distance L 3 between two longeron 1 outsides described in back segment Kuan Xing district 1c is 930 ± 2mm, article two, longeron 1 is divided into the region of three different in width and the design of respective distance and can actv. meets the general of the arrangement of motor omnibus and other system parts, but also can improve the load-carrying capacity of car load.Described longeron 1 all upwards arches upward and forms several word shapes at leading portion Zhai Xing district 1a and Kuan Xing district, stage casing 1b, and supply height to be partly all greater than the height of horizontal component, thereby can increase the intensity of longeron.Described longeron 1 the height of back segment Kuan Xing district 1c be greater than described longeron 1 at leading portion Zhai Xing district 1a and described longeron 1 height at stage casing Kuan Xing district 1b horizontal component, and described longeron 1 equals the height of described longeron 1 at Kuan Xing district, stage casing 13 arched parts at the height of back segment Kuan Xing district 1c, the design highly differing can also alleviate the weight of vehicle frame, realize underloading high speed goods transport, improve conveying efficiency, save haulage time.
Between two described longerons 1, be connected with crossbeam, described crossbeam comprises by the first crossbeam 2 of being located at successively after forward direction in described leading portion Zhai Xing district 1a, second cross beam 3, the first front plate spring 4, the 3rd crossbeam 5 and the second front plate spring 6, described crossbeam also comprises by the first intermediate transverse girder 7 of being located at successively after forward direction in the Kuan Xing district 1b of described stage casing, the second intermediate transverse girder 8, hang crossbeam 9, the first rear leaf spring 10, the 4th crossbeam 11, the second rear leaf spring 12 and the 5th crossbeam 13, and, described crossbeam also comprises by the first transom beam 14 and the second transom beam 15 be located at successively after forward direction in described back segment Kuan Xing district 1c, the holder of described the first front plate spring 4 and the second front plate spring 6 is 900 ± 2mm apart from L4, the holder of described the first rear leaf spring 10 and the second rear leaf spring 12 is 1030 ± 2mm apart from L5, the design of holder distance makes the first front plate spring 4, the second front plate spring 6, the better reliability of the first rear leaf spring 10 and the second rear leaf spring 12, and the vibration-damping effect to vehicle body is better.Described first crossbeam 2, second cross beam 3, the 3rd crossbeam 5, the 4th crossbeam 11 and the 5th crossbeam 13 are straight crossbeam, simple in structure, easily manufactured, have reduced manufacturing cost.
Each described longeron 1 is also separately installed with a bracket 16 extending towards another longeron 1, the position correspondence of the bracket 16 on these two longerons 1, and these two brackets 16 are between described the first transom beam 14 and the second transom beam 15.
In conjunction with most preferred embodiment, the utility model is described above, but the utility model is not limited to the embodiment of above announcement, and should contains the various amendments of carrying out according to essence of the present utility model, equivalent combinations.
Claims (5)
1. an improved automotive frame assembly, comprise two longerons and be connected to the crossbeam between these two longerons, it is characterized in that: two described longerons form leading portion Zhai Xing district taking vehicle frame line of centers as axis of symmetry, the stage casing of two described longerons forms Kuan Xing district, stage casing taking vehicle frame line of centers as axis of symmetry to external expansion, wherein the back segment of a longeron further forms back segment Kuan Xing district to the back segment of external expansion and another longeron, distance between two longeron outsides described in leading portion Zhai Xing district is 725 ± 2mm, distance between two longeron outsides described in Kuan Xing district, stage casing is 860 ± 2mm, distance between two longeron outsides described in back segment Kuan Xing district is 930 ± 2mm.
2. improved automotive frame assembly as claimed in claim 1, it is characterized in that: described crossbeam comprises by the first crossbeam of being located at successively after forward direction in described leading portion Zhai Xing district, second cross beam, the first front plate spring, the 3rd crossbeam and the second front plate spring, described crossbeam also comprises by the first intermediate transverse girder of being located at successively after forward direction in Kuan Xing district, described stage casing, the second intermediate transverse girder, hang crossbeam, the first rear leaf spring, the 4th crossbeam, the second rear leaf spring and the 5th crossbeam, and, described crossbeam also comprises by the first transom beam and the second transom beam be located at successively after forward direction in described back segment Kuan Xing district, the holder of described the first front plate spring and the second front plate spring is apart from being 900 ± 2mm, the holder of described the first rear leaf spring and the second rear leaf spring is apart from being 1030 ± 2mm.
3. improved automotive frame assembly as claimed in claim 2, it is characterized in that: each described longeron is also separately installed with a bracket extending towards another longeron, the position correspondence of the bracket on these two longerons, and these two brackets are between described the first transom beam and the second transom beam.
4. improved automotive frame assembly as claimed in claim 2, is characterized in that: described first crossbeam, second cross beam, the 3rd crossbeam, the 4th crossbeam and the 5th crossbeam are straight crossbeam.
5. improved automotive frame assembly as claimed in claim 1, it is characterized in that: described longeron all upwards arches upward in leading portion Zhai Xing district and Kuan Xing district, stage casing and forms several word shapes, and the height that has supplied part is greater than the height of horizontal component, described longeron the height in back segment Kuan Xing district be greater than described longeron at leading portion Zhai Xing district and described longeron the height at Kuan Xing district, stage casing horizontal component, and described longeron equals the height of described longeron at Kuan Xing district, stage casing arched part at the height in back segment Kuan Xing district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207561.4U CN203920903U (en) | 2014-04-25 | 2014-04-25 | A kind of improved automotive frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207561.4U CN203920903U (en) | 2014-04-25 | 2014-04-25 | A kind of improved automotive frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203920903U true CN203920903U (en) | 2014-11-05 |
Family
ID=51816763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207561.4U Expired - Fee Related CN203920903U (en) | 2014-04-25 | 2014-04-25 | A kind of improved automotive frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203920903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313013A (en) * | 2022-01-14 | 2022-04-12 | 上海承飞航空特种设备有限公司 | Chassis crossbeam of pipeline fuelling vehicle |
-
2014
- 2014-04-25 CN CN201420207561.4U patent/CN203920903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313013A (en) * | 2022-01-14 | 2022-04-12 | 上海承飞航空特种设备有限公司 | Chassis crossbeam of pipeline fuelling vehicle |
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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: 20141105 Termination date: 20190425 |