CN204775535U - Lightweight configuration optimization skeleton of electronic double -deck bus - Google Patents
Lightweight configuration optimization skeleton of electronic double -deck bus Download PDFInfo
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- CN204775535U CN204775535U CN201520401153.7U CN201520401153U CN204775535U CN 204775535 U CN204775535 U CN 204775535U CN 201520401153 U CN201520401153 U CN 201520401153U CN 204775535 U CN204775535 U CN 204775535U
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- 238000005457 optimization Methods 0.000 title abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 20
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a lightweight configuration optimization skeleton of electronic double -deck bus, enclose the skeleton before including and enclose skeleton, left side skeleton, right side skeleton, roof skeleton, second floor skeleton and six sheets of roof after, it encloses skeleton, left side skeleton, right side skeleton, roof skeleton, second floor skeleton after, and constitutes whole skeleton through the riveting and the form of cohering to enclose the skeleton before, six sheets of roof through riveting and the form setting of cohering on the roof skeleton, whole body shell reaches the stable equilibrium state, the adoption aluminum alloy is made, and density is littleer lighter, more economic environmental protection, and the corrosive protection performance of aluminum alloy is better than the steel body simultaneously, long service life, so more durable, the cost is reduced does not have the chassis girder yet, and increase car space adopts the form of riveting and cohering to connect, and the noise is low.
Description
Technical field
The utility model relates to body framwork technical field, and the lightweight structure particularly relating to a kind of double electrical layer bus optimizes skeleton.
Background technology
Self-supporting body technology can be called as " birdcage structure " visually, is applied to the integration framed structure technology of aircraft industry at first.After be first applied in the manufacture of vehicle by German Keyes Ball Corp, the American-European developed country that waits all widelys popularize this technology, and unitary body structure has been most widely used general, the most popular coach body structures of developed country such as America and Europe.Full bearing technology is the trend of World bus structure, represents the direction of World bus technical development.
Can say that all-loading coach is one of current safest passenger vehicle of China in China.Use the Shi Ankai car company of unitary body technology at first, now by leading passenger vehicle company of Chinese a few family is adopted, be mainly used in the manufacture of the higher bus of class, fail to popularize, so far, the big bus manufacturing enterprise that China possesses unitary body technology only accounts for market 10%, due to this technology many-side a little, the following mainstream technology that will become manufacture bus vehicle body, therefore unitary body technology will make company form relative competitive edge.
Summary of the invention
The lightweight structure that the utility model provides a kind of double electrical layer bus optimizes skeleton, and safety performance is better, and vehicle body adopts enclosed ring, and top and the bottom structure forms entirety, and whole bodyshell reaches stability; Employing aluminum alloy is made, and density is less lighter, environmental protection more economically, and the anti-corrosion capability of aluminum alloy is better than steel body simultaneously, long service life, so more durable, also reduces cost, does not have underframe crossbeam, increase interior space, adopt riveted joint to be connected with the form of cohering, noise is low.
For solving the problems of the technologies described above, the lightweight structure that the embodiment of the present application provides a kind of double electrical layer bus optimizes skeleton, comprise front wall frame, rear wall frame, left side skeleton, right side skeleton, car roof skeleton, second floor skeleton and roof six large stretch of, described front wall frame, rear wall frame, left side skeleton, right side skeleton, car roof skeleton, second floor skeleton form overall skeleton by the form of riveting and cohere, and described roof six sheet is arranged on car roof skeleton by the form of riveting and cohere.
As the preferred embodiment of this programme, described left side skeleton and right side skeleton are by side bar, enterprise's post one, U-shaped waist side one, the form composition of U-shaped waist side two by riveting and cohere.
As the preferred embodiment of this programme, described second floor skeleton consists of the form of riveting and cohere several enterprise's posts two be arranged between left side skeleton and the side bar of right side skeleton, be provided with joint angle on the upside of junction between described enterprise's post two and side bar, downside is provided with strength beam.
As the preferred embodiment of this programme, described car roof skeleton consists of the form of riveting and cohere several enterprise's posts three be arranged between left side skeleton and the side bar of right side skeleton and roof cross beam, be provided with strength beam on the downside of junction between described enterprise's post three and side bar, described enterprise's post three is to be fixedly connected with by three or four word angles, hole seven with roof cross beam.
As the preferred embodiment of this programme, be coated with metal glue in riveted joint place of each section bar.
As the preferred embodiment of this programme, in described overall skeleton, exterior skin uses the aluminium alloy plate of ' H24-1100 ' trade mark, is fixed on vehicle body inside and outside in the mode of glue bonding.
As the preferred embodiment of this programme, the outside of described overall skeleton scribbles anti-static coating.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Safety performance is better, and vehicle body adopts enclosed ring, and whole vehicle body participates in load, and top and the bottom structure shape is in aggregates, when bearing load, makes whole bodyshell reach stability, and its strong rigidity is 3-6 times of other traditional domain extra bus body structure car bodies.
Lighter, more energy-conserving and environment-protective, the quality of aluminum alloy is lighter than iron 2.07 times, and 12 meters of double-layer public transport vehicles are lighter more than 4 tons than tradition, if by 68 kilograms of calculating of being often grown up, will increase carrying 58 people.The weight of car load is lighter, not only reduces the manufacturing cost of manufacturer, can alleviate the use cost of user simultaneously, reduce consumption of current.According to the monographic study result of American National auto technology research center to the automobile (middle-size and small-size) using a large amount of aluminum alloy materials to manufacture, think that the weight of car load can reduce by 31%, the automobile few 20% that overall fuel oil consumption in automobile life cycle (mileage calculates to walk on an equal basis) manufactures than iron and steel, more energy-conserving and environment-protective.
More durable, reduce costs.Corrosive protection of aluminium alloy Performance Ratio iron and steel is strong, and iron and steel skeleton vehicle only has 7 years general service life, and aluminum alloy framework service life is generally 17 years (metal fatigue of ' 6082-T6 ' generally occurred afterwards in 22 years)
There is no underframe crossbeam, reduce floor and car load height.Increase the flowing space in car, be not only conducive to the air flowing in car but also the sense of depression that narrow space when passenger takes causes can be reduced; The height that one-level is marked time is low to moderate 275mm, and two floors ladder aperture position positive centering doors, greatly accelerates the speed of upper and lower passenger, prevents from blocking up accomplishing and real facilitating getting on or off the bus of passenger.
All connecting bridges of vehicle body and underframe are all riveted, gluing forms, and define an entirety, do not have relative motion, can not make a noise, and have just lacked many sound pollution sources relative to other forms of vehicle body.
Accompanying drawing explanation
Fig. 1 is the construction profile schematic diagram one that the application implements;
Fig. 2 is that the C-C of Fig. 1 that the application implements is to constructional drawing;
Fig. 3 is that the car roof skeleton of the embodiment of the present application connects amplification assumption diagram;
Fig. 4 is the roof structure schematic diagram of the embodiment of the present application;
Fig. 5 is that the second floor skeleton of the embodiment of the present application is connected amplification assumption diagram with side skeleton.
In figure:
1, post 1, U-shaped waist side 1, side bar is looked forward to
4, U-shaped waist side 25, strength beam 6, enterprise's post two
7, word angle, post 38,34 hole seven 9, joint angle is looked forward to
10, roof cross beam
Detailed description of the invention
The lightweight structure that the utility model provides a kind of double electrical layer bus optimizes skeleton, and safety performance is better, and vehicle body adopts enclosed ring, and top and the bottom structure forms entirety, and whole bodyshell reaches stability; Employing aluminum alloy is made, and density is less lighter, environmental protection more economically, and the anti-corrosion capability of aluminum alloy is better than rigid body simultaneously, long service life, so more durable, also reduces cost, does not have underframe crossbeam, increase interior space, adopt riveted joint to be connected with the form of cohering, noise is low.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
As shown in Figure 1-Figure 3, the lightweight structure present embodiments providing a kind of double electrical layer bus optimizes skeleton, comprise front wall frame, rear wall frame, left side skeleton, right side skeleton, car roof skeleton, second floor skeleton and roof six sheet, described front wall frame, rear wall frame, left side skeleton, right side skeleton, car roof skeleton, second floor skeleton forms overall skeleton by the form of riveting and cohere, described roof six sheet is arranged on car roof skeleton by the form of riveting and cohere, automation air gun is all adopted in process, make woprk standardization, also labour intensity is reduced, be easy to grasp and use.
Wherein, in actual applications, described left side skeleton and right side skeleton are by side bar 3, enterprise's post 1, U-shaped waist side 1, the form composition of U-shaped waist side 24 by riveting and cohere.
Wherein, in actual applications, described second floor skeleton consists of the form of riveting and cohere several enterprise's posts 26 be arranged between left side skeleton and the side bar 3 of right side skeleton, and the side, junction between described enterprise's post 26 and side bar 3 is provided with joint angle 9, and downside is provided with strength beam 5.
Wherein, in actual applications, described car roof skeleton consists of the form of riveting and cohere several enterprise's posts 37 be arranged between left side skeleton and the side bar 3 of right side skeleton and roof cross beam 10, be provided with strength beam 5 on the downside of junction between described enterprise's post 37 and side bar 3, described enterprise's post 37 is to be fixedly connected with by three or four word angles, hole seven 8 with roof cross beam 10.
Wherein, in actual applications, be coated with metal glue in riveted joint place of each section bar, prevent riveted joint place in skeleton from going out noise occurs.
Wherein, in actual applications, in described overall skeleton, exterior skin uses the aluminium alloy plate of ' H24-1100 ' trade mark, is fixed on vehicle body inside and outside in the mode of glue bonding.
Wherein, in actual applications, the outside of described overall skeleton scribbles anti-static coating, prevents intermetallic connections from dividing electrostatic ' corrosion ' and affects the life-span of aluminum alloy framework and be subject to force intensity.
Above-described embodiment: safety performance is better, vehicle body adopts enclosed ring, and whole vehicle body participates in load, top and the bottom structure shape is in aggregates, when bearing load, make whole bodyshell reach stability, its strong rigidity is 3-6 times of other traditional domain extra bus body structure car bodies.
Lighter, more energy-conserving and environment-protective, the quality of aluminum alloy is lighter than iron 2.07 times, and 12 meters of double-layer public transport vehicles are lighter more than 4 tons than tradition, if by 68 kilograms of calculating of being often grown up, will increase carrying 58 people.The weight of car load is lighter, not only reduces the manufacturing cost of manufacturer, can alleviate the use cost of user simultaneously, reduce consumption of current.According to the monographic study result of American National auto technology research center to the automobile (middle-size and small-size) using a large amount of aluminum alloy materials to manufacture, think that the weight of car load can reduce by 31%, the automobile few 20% that overall fuel oil consumption in automobile life cycle (mileage calculates to walk on an equal basis) manufactures than iron and steel, more energy-conserving and environment-protective.
More durable, reduce costs.Corrosive protection of aluminium alloy Performance Ratio iron and steel is strong, and iron and steel skeleton vehicle only has 7 years general service life, and aluminum alloy framework service life is generally 17 years (metal fatigue of ' 6082-T6 ' generally occurred afterwards in 22 years).
There is no underframe crossbeam, reduce floor and car load height.Increase the flowing space in car, be not only conducive to the air flowing in car but also the sense of depression that narrow space when passenger takes causes can be reduced; The height that one-level is marked time is low to moderate 275mm, and two floors ladder aperture position positive centering doors, greatly accelerates the speed of upper and lower passenger, prevents from blocking up accomplishing and real facilitating getting on or off the bus of passenger
All connecting bridges of vehicle body and underframe are all riveted, gluing forms, and define an entirety, do not have relative motion, can not make a noise, and have just lacked many sound pollution sources relative to other forms of vehicle body.
In aluminum alloy framework, inside panel uses pulling force covering, and the material trade mark is the aluminium alloy plate of ' H24-3003 ', plays pulling force in the design.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (7)
1. the lightweight structure of a double electrical layer bus optimizes skeleton, it is characterized in that, comprise front wall frame, rear wall frame, left side skeleton, right side skeleton, car roof skeleton, second floor skeleton and roof six large stretch of, described front wall frame, rear wall frame, left side skeleton, right side skeleton, car roof skeleton, second floor skeleton form overall skeleton by the form of riveting and cohere, and described roof six sheet is arranged on car roof skeleton by the form of riveting and cohere.
2. the lightweight structure of a kind of double electrical layer bus according to claim 1 optimizes skeleton, it is characterized in that, described left side skeleton and right side skeleton are by side bar, enterprise's post one, U-shaped waist side one, the form composition of U-shaped waist side two by riveting and cohere.
3. the lightweight structure of a kind of double electrical layer bus according to claim 1 optimizes skeleton, it is characterized in that, described second floor skeleton consists of the form of riveting and cohere several enterprise's posts two be arranged between left side skeleton and the side bar of right side skeleton, be provided with joint angle on the upside of junction between described enterprise's post two and side bar, downside is provided with strength beam.
4. the lightweight structure of a kind of double electrical layer bus according to claim 1 optimizes skeleton, it is characterized in that, described car roof skeleton consists of the form of riveting and cohere several enterprise's posts three be arranged between left side skeleton and the side bar of right side skeleton and roof cross beam, joint angle is provided with on the upside of junction between described enterprise's post three and side bar, downside is provided with strength beam, and described enterprise's post three is to be fixedly connected with by three or four word angles, hole seven with roof cross beam.
5. the lightweight structure of a kind of double electrical layer bus according to claim 1-4 any one optimizes skeleton, it is characterized in that, is coated with metal glue in riveted joint place of each section bar.
6. the lightweight structure according to a kind of double electrical layer bus according to claim 1 optimizes skeleton, it is characterized in that, in described overall skeleton, exterior skin uses the aluminium alloy plate of ' H24-1100 ' trade mark, is fixed on vehicle body inside and outside in the mode of glue bonding.
7. the lightweight structure of a kind of double electrical layer bus according to claim 6 optimizes skeleton, and it is characterized in that, the outside of described overall skeleton scribbles anti-static coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401153.7U CN204775535U (en) | 2015-06-11 | 2015-06-11 | Lightweight configuration optimization skeleton of electronic double -deck bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401153.7U CN204775535U (en) | 2015-06-11 | 2015-06-11 | Lightweight configuration optimization skeleton of electronic double -deck bus |
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| CN204775535U true CN204775535U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520401153.7U Expired - Fee Related CN204775535U (en) | 2015-06-11 | 2015-06-11 | Lightweight configuration optimization skeleton of electronic double -deck bus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043445A (en) * | 2016-07-20 | 2016-10-26 | 福建省南铝板带加工有限公司 | Coverage skin hanging element and coverage skin mounting structure |
| CN111591356A (en) * | 2020-05-14 | 2020-08-28 | 长安大学 | Triangular ring chain type vehicle body structure of full-bearing pure electric double-layer tourism bus |
-
2015
- 2015-06-11 CN CN201520401153.7U patent/CN204775535U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043445A (en) * | 2016-07-20 | 2016-10-26 | 福建省南铝板带加工有限公司 | Coverage skin hanging element and coverage skin mounting structure |
| CN106043445B (en) * | 2016-07-20 | 2018-05-29 | 福建省闽铝轻量化汽车制造有限公司 | Covering pendant and covering mounting structure |
| CN111591356A (en) * | 2020-05-14 | 2020-08-28 | 长安大学 | Triangular ring chain type vehicle body structure of full-bearing pure electric double-layer tourism bus |
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| 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: 20151118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |