CN204659836U - Electric bus body structure - Google Patents
Electric bus body structure Download PDFInfo
- Publication number
- CN204659836U CN204659836U CN201520362631.8U CN201520362631U CN204659836U CN 204659836 U CN204659836 U CN 204659836U CN 201520362631 U CN201520362631 U CN 201520362631U CN 204659836 U CN204659836 U CN 204659836U
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- Prior art keywords
- skeleton
- aluminum alloy
- wall frame
- side wall
- electric bus
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses electric bus body structure, belong to bus technical field of structures, comprise left-side skeleton, right side wall skeleton, front wall frame, rear wall frame, roof skeleton and chassis skeleton; Described front wall frame and rear wall frame all adopt rectangular steel pipe to be welded; Described left-side skeleton, right side wall skeleton and roof skeleton all adopt aluminium alloy extrusions to make; Connection mode when described left-side skeleton, right side wall skeleton, front wall frame, rear wall frame, roof skeleton and chassis skeleton are combined into electric bus skeleton is riveted joint; This electric bus tare is comparatively light, adds flying power, significantly enhances antioxidant anticorrosive ability, improves the efficiency that secondary recovery utilizes; And whole body structure is firm, the bending resistance of vehicle body and the antitorque lifting had by a relatively large margin, also reduce the series of problems such as follow-up assembling grade because quarter bend welding deformation causes.
Description
Technical field
The utility model relates to electric bus body structure, belongs to bus technical field of structures.
Background technology
Because urbanization process is accelerated, the demand of urban traffic also increases considerably, and electric bus as urban traffic hinge instrument mutually when generally.Existing electric bus vehicle body adopts quarter bend welding, makes the weight burdensome of whole vehicle body, reduces the course continuation mileage of electric bus; And the welding process of rectangular steel pipe is more complicated, in the process of welding, the deflection of rectangular steel pipe is also large, wayward when car load is assembled; Also have rectangular steel pipe to be easily corroded, maintenance is difficult and undesirable.
Number of patent application is the Chinese utility model patent of CN 201420037244.2, disclose a kind of novel all-electric passenger bus body structure, Qianmen, outstanding section before and after vehicle body is opened at back door respectively, car load is full-bearing type low floor structure, it is characterized in that: two power battery boxes are vertical structure, left side power battery box and right side power battery box are arranged in the gusset inside rear wheel left and right wheels side of wrapping, bottom has lower ventilation inlet, top has air outlet, correspondingly with ventilation inlet under power battery box on gusset have ventilation inlet under gusset, correspondingly with air outlet on power battery box on gusset have air outlet on gusset, there is detachable side wall frame at the gusset position that power battery box is corresponding, vehicle body body side OTR skeleton and detachable side wall frame form gusset carrying structure jointly.Although the protection of this utility model to electrokinetic cell serves certain effect, it is overweight that it does not solve whole vehicle body, and the course continuation mileage of electric bus does not make substantial improvement yet.
Number of patent application is the Chinese utility model patent of CN 201220039039.0, disclose electric coach light material body structure, comprise: body framing, body panel, drive system, a/c system, driving system, double mode charging unit, described body framing comprises chassis framework, middle body skeleton, top framework, it is characterized in that: described chassis framework, middle body skeleton, top framework all adopt alloy in lightweight, and framework material inner hollow, between skeleton, concavo-convex annular groove is corresponding, there is viscose glue between skeleton and skeleton, then pass through rivet; Described chassis framework is double-layered base plate framework; Top framework and the design and installation of middle body skeleton connecting portion have alloy in lightweight girder; Chassis framework is integrally formed structure with some column beams with the alloy in lightweight girder being placed in vehicle body upper portion; Fire-retardant glue-line is scribbled and rivet between described body panel and skeleton.Although this utility model lightweight, energy-conservation, structure are comparatively stable, safety is good, isolated noise, long service life, and significantly reduce operation cost and cost, promote cost performance; But because its chassis framework, middle body skeleton, top framework all adopt alloy in lightweight, especially aluminum alloy or magnesium aluminum alloy, causes the anti-strength impact of body front and back wall not enough, there is certain potential safety hazard.
Utility model content
The utility model will solve technical problem underlying and be to provide electric bus body structure, is intended to the weight reducing whole vehicle body, and its impact resistance intensity is also fine simultaneously.
For solving the problems of the technologies described above, the utility model proposes electric bus body structure, comprising left-side skeleton, right side wall skeleton, front wall frame, rear wall frame, roof skeleton and chassis skeleton; Described front wall frame and rear wall frame all adopt rectangular steel pipe to be welded; Described left-side skeleton, right side wall skeleton and roof skeleton all adopt aluminium alloy extrusions to make; Connection mode when described left-side skeleton, right side wall skeleton, front wall frame, rear wall frame, roof skeleton and chassis skeleton are combined into electric bus skeleton is riveted joint;
Described roof skeleton is formed by fixedly connecting by many aluminum alloy cross beam I; Be fixed together by aluminium alloy connection block and rivet between described aluminum alloy cross beam I;
Described left-side skeleton and right side wall skeleton Mirror Symmetry, be formed by fixedly connecting by many aluminum alloy cross beam II and Duo Gen Aluminum alloy column; Be fixed together by aluminium alloy connection block and rivet between described aluminum alloy cross beam II and Aluminum alloy column;
When described roof skeleton and described left-side skeleton and right side wall skeleton are riveted respectively, be provided with aluminum alloy connecting panel I, aluminum alloy connecting panel II and aluminum alloy boss in the position of riveted joint.
Further, in order to incite somebody to action, described aluminum alloy connecting panel I is triangular in shape, and two minor faces are fixed together with roof skeleton and left/right side wall frame respectively by rivet; Described aluminum alloy connecting panel II is L-shaped, and is fixed together with aluminum alloy connecting panel I and left/right side wall frame respectively by rivet; Described aluminum alloy boss is curved, and is fixed together with roof skeleton and left/right side wall frame respectively by rivet.
Further, in order to, described electric bus body structure is individual layer car or double-decker.
The beneficial effects of the utility model are:
1, electric bus body structure provided by the utility model, roof skeleton and left/right side wall frame all use aluminum alloy, while alleviating tare, also add flying power, and the generation of serious oxide etch can also be prevented, substantially prolongs its service life, simplify maintenance practices; When electric bus is finally scrapped, can also recycle aluminum alloy material, the secondary that improve resource utilizes.
2, electric bus body structure provided by the utility model, front wall frame and rear wall frame still adopt rectangular steel pipe to be welded, and when roof skeleton and described left-side skeleton and right side wall skeleton are riveted respectively, aluminum alloy connecting panel I, aluminum alloy connecting panel II and aluminum alloy boss is provided with in the position of riveted joint, like this while alleviating tare substantially, also assures that the front wall of vehicle body and the high resistance of back wall clash into dynamics, and the high strength of whole vehicle body, ensure that the safety of passenger.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only wherein six width of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the roof skeleton of the utility model embodiment;
Fig. 2 be the utility model embodiment left the structural representation of right side wall skeleton;
Fig. 3 is the connection diagram of the roof skeleton of the utility model embodiment;
Fig. 4 be in the utility model embodiment left the connection diagram of right side wall skeleton;
Fig. 5 be in the utility model embodiment left the connection diagram of right side wall skeleton and roof skeleton.
Wherein, 1-aluminum alloy cross beam I, 2-aluminium alloy connection block, 3-rivet, 4-aluminum alloy cross beam II, 5-Aluminum alloy column, 6-aluminum alloy connecting panel I, 7-aluminum alloy connecting panel II, 8-aluminum alloy boss.
Detailed description of the invention
Below in conjunction with accompanying drawing, be clearly and completely described the technical scheme in the utility model, obviously, described embodiment is only preferred embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
Electric bus body structure, comprises left-side skeleton, right side wall skeleton, front wall frame, rear wall frame, roof skeleton and chassis skeleton; Described front wall frame and rear wall frame all adopt rectangular steel pipe to be welded; Described left-side skeleton, right side wall skeleton and roof skeleton all adopt aluminium alloy extrusions to make; Connection mode when described left-side skeleton, right side wall skeleton, front wall frame, rear wall frame, roof skeleton and chassis skeleton are combined into electric bus skeleton is riveted joint;
As shown in figures 1 and 3, described roof skeleton is formed by fixedly connecting by many aluminum alloy cross beam I1; Riveted by aluminium alloy connection block 2 and rivet 3 between described aluminum alloy cross beam I1 and be fixed together;
As shown in Figure 2 and Figure 4, described left-side skeleton and right side wall skeleton Mirror Symmetry, be formed by fixedly connecting by many aluminum alloy cross beam II4 and Duo Gen Aluminum alloy column 5; Riveted by aluminium alloy connection block 2 and rivet 3 between described aluminum alloy cross beam II4 and Aluminum alloy column 5 and be fixed together;
As shown in Figure 5, when described roof skeleton and described left-side skeleton and right side wall skeleton are riveted respectively, be provided with aluminum alloy connecting panel I6, aluminum alloy connecting panel II7 and aluminum alloy boss 8 in the position of riveted joint; Described aluminum alloy connecting panel I6 is triangular in shape, and two minor faces are fixed together with roof skeleton and left/right side wall frame respectively by rivet 3; Described aluminum alloy connecting panel II7 is L-shaped, and is fixed together with aluminum alloy connecting panel I6 and left/right side wall frame respectively by rivet 3; Described aluminum alloy boss 8 is curved, and is fixed together with roof skeleton and left/right side wall frame respectively by rivet 3.
This electric bus body structure can be set to individual layer car, also can be set to double-decker.
This electric bus body structure, its roof skeleton, left-side skeleton and right side wall skeleton are all made with aluminium alloy extrusions, unit body weight is significantly reduced, add flying power, and the generation of serious oxide etch can also be prevented, substantially prolongs its service life, simplify maintenance practices; When electric bus is finally scrapped, can also recycle aluminum alloy material, the secondary that improve resource utilizes.Its front wall frame and rear wall frame still adopt rectangular steel pipe to be welded, and after ensure that body front wall, the high resistance of back wall clashes into dynamics; Meanwhile, when described roof skeleton and described left-side skeleton and right side wall skeleton are riveted respectively, be provided with aluminum alloy connecting panel I6, aluminum alloy connecting panel II7 and aluminum alloy boss 8 in the position of riveted joint; Described aluminum alloy connecting panel I6 is triangular in shape, and two minor faces are fixed together with roof skeleton and left/right side wall frame respectively by rivet 3; Described aluminum alloy connecting panel II7 is L-shaped, and is fixed together with aluminum alloy connecting panel I6 and left/right side wall frame respectively by rivet 3; Described aluminum alloy boss 8 is curved, and is fixed together with roof skeleton and left/right side wall frame respectively by rivet 3, and this structure further enhances the intensity of unit body, and the impact resistance great efforts of whole car body are increased greatly.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. electric bus body structure, comprises left-side skeleton, right side wall skeleton, front wall frame, rear wall frame, roof skeleton and chassis skeleton; It is characterized in that: described front wall frame and rear wall frame all adopt rectangular steel pipe to be welded; Described left-side skeleton, right side wall skeleton and roof skeleton all adopt aluminium alloy extrusions to make; Connection mode when described left-side skeleton, right side wall skeleton, front wall frame, rear wall frame, roof skeleton and chassis skeleton are combined into electric bus skeleton is riveted joint;
Described roof skeleton is formed by fixedly connecting by many aluminum alloy cross beam I; Be fixed together by aluminium alloy connection block and rivet between described aluminum alloy cross beam I;
Described left-side skeleton and right side wall skeleton Mirror Symmetry, be formed by fixedly connecting by many aluminum alloy cross beam II and Duo Gen Aluminum alloy column; Be fixed together by aluminium alloy connection block and rivet between described aluminum alloy cross beam II and Aluminum alloy column;
When described roof skeleton and described left-side skeleton and right side wall skeleton are riveted respectively, be provided with aluminum alloy connecting panel I, aluminum alloy connecting panel II and aluminum alloy boss in the position of riveted joint.
2. electric bus body structure according to claim 1, is characterized in that: described aluminum alloy connecting panel I is triangular in shape, and two minor faces are fixed together with roof skeleton and left/right side wall frame respectively by rivet; Described aluminum alloy connecting panel II is L-shaped, and is fixed together with aluminum alloy connecting panel I and left/right side wall frame respectively by rivet; Described aluminum alloy boss is curved, and is fixed together with roof skeleton and left/right side wall frame respectively by rivet.
3. electric bus body structure according to claim 1 and 2, is characterized in that: described electric bus body structure is individual layer car or double-decker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362631.8U CN204659836U (en) | 2015-05-29 | 2015-05-29 | Electric bus body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362631.8U CN204659836U (en) | 2015-05-29 | 2015-05-29 | Electric bus body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204659836U true CN204659836U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520362631.8U Expired - Fee Related CN204659836U (en) | 2015-05-29 | 2015-05-29 | Electric bus body structure |
Country Status (1)
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| CN (1) | CN204659836U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438271A (en) * | 2015-12-27 | 2016-03-30 | 安徽安凯汽车股份有限公司 | Second-level stepping vehicle top framework structure combining single-layer top with double-layer top |
| CN107031730A (en) * | 2017-06-02 | 2017-08-11 | 爱普车辆（中国）有限公司 | A kind of car overhead battery aluminium body structure |
| CN107738693A (en) * | 2017-11-14 | 2018-02-27 | 辽宁忠旺特种车辆制造有限公司 | A kind of front wall assembly of body structure |
| CN108082302A (en) * | 2018-02-02 | 2018-05-29 | 厦门金龙联合汽车工业有限公司 | A kind of aluminum-steel hybrid top framework structure of car |
| CN109292001A (en) * | 2018-11-23 | 2019-02-01 | 浙江众泰汽车制造有限公司 | A kind of more material mixing vehicle body side wall assemblies and attaching method thereof |
-
2015
- 2015-05-29 CN CN201520362631.8U patent/CN204659836U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438271A (en) * | 2015-12-27 | 2016-03-30 | 安徽安凯汽车股份有限公司 | Second-level stepping vehicle top framework structure combining single-layer top with double-layer top |
| CN105438271B (en) * | 2015-12-27 | 2018-03-09 | 安徽安凯汽车股份有限公司 | The top framework structure that the double-deck top of two level marking vehicle list combines |
| CN107031730A (en) * | 2017-06-02 | 2017-08-11 | 爱普车辆（中国）有限公司 | A kind of car overhead battery aluminium body structure |
| CN107738693A (en) * | 2017-11-14 | 2018-02-27 | 辽宁忠旺特种车辆制造有限公司 | A kind of front wall assembly of body structure |
| CN108082302A (en) * | 2018-02-02 | 2018-05-29 | 厦门金龙联合汽车工业有限公司 | A kind of aluminum-steel hybrid top framework structure of car |
| CN109292001A (en) * | 2018-11-23 | 2019-02-01 | 浙江众泰汽车制造有限公司 | A kind of more material mixing vehicle body side wall assemblies and attaching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 408527 Wulong County White Horse Town Park Road, No. 70, No. Patentee after: CHONGQING SUITONG NEW ENERGY AUTOMOTIVE MANUFACTURING CO.,LTD. Address before: 408527 Wulong County White Horse Town Park Road, No. 70, No. Patentee before: CHONGQING SUITONG INDUSTRY CO.,LTD. |
|
| CB03 | Change of inventor or designer information |
Inventor after: You Yushi Inventor after: Li Jiang Inventor after: Zhang Xiwei Inventor after: Shi Zhiwen Inventor after: Fu Chun Inventor after: Chen Jingyang Inventor before: You Yushi Inventor before: Li Jiang Inventor before: You Junjie Inventor before: Shi Zhiwen Inventor before: Fu Chun |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 |