CN202345794U - Passenger car body - Google Patents
Passenger car body Download PDFInfo
- Publication number
- CN202345794U CN202345794U CN2011204308691U CN201120430869U CN202345794U CN 202345794 U CN202345794 U CN 202345794U CN 2011204308691 U CN2011204308691 U CN 2011204308691U CN 201120430869 U CN201120430869 U CN 201120430869U CN 202345794 U CN202345794 U CN 202345794U
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- Prior art keywords
- skeleton
- chassis
- place
- round rack
- side round
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Abstract
The utility model relates to a passenger car body which comprises a chassis skeleton and a body skeleton fixed on the chassis skeleton, wherein the body skeleton comprises left and right side walls; specially-modified skeletons are fixed on the left and right side walls; the left and right side walls except the specially-modified skeletons form a full-bearing body structure; the specially-modified skeleton comprises a floor frame in bridge connection between the left and right side walls and a side wall frame fixed on the left and right side walls respectively and located below the floor frame; and the side wall frame and the chassis skeleton are fixedly connected through a fixed connection structure arranged between the two. In the passenger car body, the specially-modified skeleton at the specially-modified part is fixed on the body skeleton, namely that the specially-modified skeleton is separated from the chassis skeleton, thus when in special modification, the specially-modified skeleton and the chassis skeleton are not involved in a relationship, the specially-modified structure can be manufactured on a special production mould in the manufacturing process of the specially-modified structure of a passenger car, and the mould of each module of the body skeleton is universal.
Description
Technical field
The utility model relates to a kind of body structure, especially relates to a kind of bus body.
Background technology
At present; The full-bearing type vehicle body of passenger vehicle has become the improved development tendency of bus body; For example application number is the motorcoach unitary body of disclosed a kind of large-sized rectangular tube underframe in 200910014786.1 the Chinese invention patent prospectus; The chassis skeleton of this unitary body is directly captiveed joint formation unitary body structure with the left and right sides gusset of vehicle body and Floor-board frame; Therefore when the floor of its vehicle body is the inclined to one side lowland plate of dissimilar level land plate, lowland plate, 2+1 commercial vehicle; The chassis skeleton needs to make corresponding spy according to different floor panel structures at preceding bridge module, boot compartment module, rear axle module and the back root module of passenger vehicle and changes; But change the chassis skeleton that structure is complementary owing on the production mould of existing chassis skeleton, can't make with special, the manufacturing of chassis skeleton just can not be used the production mould of existing chassis skeleton, therefore in the bus body manufacturing process, has can be used in the manufacture view that the spy changes structure between a large amount of; Thereby cause the friendship car cycle stretch-out of passenger vehicle and the problem that manufacturing cost increases, there is following technology bottleneck in the manufacturing of just present full-bearing type bus body:
The special modification ratio of all-loading coach body is relatively poor, and level land plate, lowland plate, the inclined to one side lowland plate of 2+1 commercial vehicle often need carry out the spy to the chassis skeleton and change, and so can bring two problems: the first, and the technical materials processing time is long, has prolonged the friendship car cycle; The second, bridge module, boot compartment module, rear axle module and back root module mold can't be general before full the carrying, caused the high problem of full carrying vehicle cost.
Therefore in the manufacturing fitting process of bus body; The full carrying attaches together (industry common processes); Full bearing chassis attaches together (logical top grade of space and the full carrying vehicle adopting process of public transport) full carrying of the more cooresponding non-lifting of technology beat will long 3-5 days; Thereby when having caused manufacturing in enormous quantities, the control of the cost of labor of all-loading coach body, the problem of handing over car periodic Control and the control of the product cost of raw material to be difficult to realize.
The utility model content
The utility model provides a kind of bus body, be intended to solve manufacturing that the spy of all-loading coach body in the prior art the changes structure problem long, that cost is high that expends time in.
The technical scheme of this bus body is following:
A kind of bus body; Comprise body framwork fixing on chassis skeleton and the chassis skeleton; Said body framwork comprises left and right sides gusset; Said left and right sides is placed passenger door place in passenger vehicle, place, front-wheel front side, front-wheel rear side place, big boot compartment place, trailing wheel place, driving engine place and is fixed with the spy with at least one place in the bracket place and changes skeleton, removes the special left and right sides gusset that changes the skeleton placement and partly directly is fixed on formation unitary body structure on the skeleton of chassis; Said spy changes the Floor-board frame that skeleton comprises bridge joint between the gusset of the left and right sides; And left and right sides is placed the fixing respectively side round rack that is in the Floor-board frame below; The passage that extends along the bus body length direction that has between two side round rack that the chassis skeleton that supplies the corresponding position passes, said side round rack is captiveed joint through the fixed connection structure of setting between the two with the chassis skeleton.
Be in the side round rack at big boot compartment place and fixed connection structure between the skeleton of chassis and be the corresponding spliced eye of offering on the base cross members of the connection-peg that is provided with on the base cross members of side round rack and chassis skeleton.
The side round rack and the fixed connection structure between the skeleton of chassis that are in place, front-wheel front side are connecting panel and the connected structure that is provided with between side round rack and the chassis skeleton; The opposite end of said connecting panel is separately fixed on the side of side and chassis skeleton of side round rack, said connected structure be the connection-peg that is provided with on the side round rack base cross members with the base cross members of chassis skeleton on the corresponding spliced eye of offering.
Be in the passenger door place, front-wheel rear side place, the trailing wheel place, the side round rack at driving engine place and bracket place and the fixed connection structure between the skeleton of chassis are the connecting panel of the side of the opposite end side and the chassis skeleton that are separately fixed at side round rack.
Said Floor-board frame is that level land plate or lowland plate or the inclined to one side lowland plate of 2+1 commercial vehicle are used Floor-board frame.
The bus body of the utility model changes the spy that the spy changes part skeletal fixation and places at the left and right sides of body framwork; Just with the spy change skeleton from the chassis skeleton separate; Therefore when the spy changes; These spies just change between skeleton and the chassis skeleton and can not be related, thereby when the spy who makes passenger vehicle changed structure, the spy changed structure and can on the production mould of special use, make; Realize the general of each module mold of body framwork, the manufacturing that makes the spy of all-loading coach body change structure expend time in shortenings, manufacturing cost reduction.While each several part spy changes skeleton and under the situation of proof strength, also can realize the weight-saving requirement; And then make that the hoisting beat of lifting and half bearing vehicle body of unitary body is almost completely identical with technology mode; Well solve the technology bottleneck of full carrying, satisfied low order vibration performance, static stiffness performance, safety and durability; The full lifting station welding capacity that carries reduces to minimum, and it is suitable to carry the lifting station welding capacity basically and partly, has reduced working strength of workers and feed stock cost.
Description of drawings
Fig. 1 is the body structure scheme drawing that has the level land plate among the embodiment 1 of the utility model;
Fig. 2 is the body structure scheme drawing of passenger door part position among the embodiment 1 of the utility model;
Fig. 3 is the body structure scheme drawing of front-wheel front part position among the embodiment 1 of the utility model;
Fig. 4 is the body structure scheme drawing of front-wheel rear section position among the embodiment 1 of the utility model;
Fig. 5 is the body structure scheme drawing of big boot compartment part position among the embodiment 1 of the utility model;
Fig. 6 is the body structure scheme drawing of trailing wheel part position among the embodiment 1 of the utility model;
Fig. 7 is the body structure scheme drawing of engine section position among the embodiment 1 of the utility model;
Fig. 8 is the body structure scheme drawing of bracket rear section position among the embodiment 1 of the utility model;
Fig. 9 is the body structure scheme drawing that has the lowland plate among the embodiment 2 of the utility model;
Figure 10 is the body structure scheme drawing that has the inclined to one side lowland plate of 2+1 commercial vehicle among the embodiment 3 of the utility model.
The specific embodiment
The embodiment 1 of the bus body of the utility model: extremely shown in Figure 7 like Fig. 1; This bus body comprises the left and right sides gusset 1 and chassis skeleton 2 of body framwork; Be fixed with the spy in passenger door place, place, front-wheel front side, front-wheel rear side place, big boot compartment place, trailing wheel place, driving engine place and the bracket place of passenger vehicle on the left and right sides gusset 1 and change skeleton, this spy changes skeleton and comprises the Floor-board frame 3 of bridge joint between left and right sides gusset 1, and is in the side round rack 4 on the left and right sides gusset 1 that is separately fixed at of Floor-board frame 3 belows; Wherein, Floor-board frame 3 is used Floor-board frame for the level land plate, have the passage that the length direction along vehicle body that the chassis skeleton 2 that supplies passenger vehicle passes extends between two side round rack 4, and side round rack 4 is captiveed joint through the fixed connection structure of setting between the two with chassis skeleton 2; This fixed connection structure is according to particular location and concrete set of side round rack 4 on vehicle body; In body structure, body framwork should be fixed on the top of chassis skeleton, and just the left and right sides gusset 1 of body framwork is connected with chassis skeleton 2; Wherein, The left and right sides gusset 1 that is provided with side round rack 4 is captiveed joint with chassis skeleton 2 through side round rack 4, and 1 of the left and right sides gusset of remainder is directly captiveed joint with chassis skeleton 2 and constituted the unitary body structure, and this part-structure belongs to prior art; But the content of No. 200910014786.1 Chinese invention patent prospectus in the reference background technology no longer details here.In use; Spy in the prior art on the chassis skeleton 2 changes part (just the spy changes skeleton) and is stripped to body framwork; Therefore the special part that changes can use special-purpose production mould to make; Vehicle body can attach together welding fabrication through body framwork and chassis skeleton 2, and just the production process of the production process of body framwork and non-bearing bus body skeleton is roughly the same, thereby has reduced the needed time of body making greatly.
Wherein, The fixed connection structure of locating at the big boot compartment (as shown in Figure 5) of passenger vehicle is the interface that the bottom correspondence of the connection-peg 6 that is provided with of the side bottom of side round rack 4 and chassis skeleton 2 is offered; In use; Chassis skeleton 2 is captiveed joint with side round rack 4 through this connected structure, and then makes the body framwork at big boot compartment place pass through side round rack 4 to be connected with the chassis skeletal fixation with connected structure between the chassis skeleton 2.
The fixed connection structure of locating in the front-wheel front side of passenger vehicle (as shown in Figure 3) for and the side of the side of similar connected structure of above-mentioned connected structure and side round rack 4 and chassis skeleton 2 between the connecting panel 5 that is provided with; The two ends of connecting panel 5 are respectively fixedly on the side uprights of the side of side round rack and chassis skeleton; Wherein, Captive joint with chassis skeleton 2 left side sides with the side of left side side round rack 4 in the two ends of connecting panel 5 in left side, 5 of right side connecting panels are captiveed joint with the side of right side side round rack 4 and the side, right side of chassis skeleton 2.
Being in passenger door (as shown in Figure 2) locates; Front-wheel rear side (as shown in Figure 4) is located; Trailing wheel (as shown in Figure 6) is located; Side round rack 4 that driving engine (as shown in Figure 7) is located and bracket (as shown in Figure 8) is located and the fixed connection structure between the chassis skeleton 2 are the connecting panel 5 of the left and right sides of the opposite end side and the chassis skeleton 2 that are separately fixed at side round rack; The concrete quantity of connecting panel 5 is according to the height setting of side round rack 4 sides, and for example owing to the side round rack 4 side height that are in the front-wheel rear side are higher, so the quantity of the connecting panel that is provided with between side round rack 4 and the chassis skeleton 2 is two pairs.
The embodiment 2 of the bus body of the utility model: as shown in Figure 9, the difference of present embodiment and embodiment 1 only is that the Floor-board frame 23 in the present embodiment is used Floor-board frame for the concave bottom plate, and this Floor-board frame is in the residing position of the Floor-board frame described in the embodiment 1.
The embodiment 3 of the bus body of the utility model: shown in figure 10; The difference of present embodiment and above-mentioned two embodiment only is; Floor-board frame 33 in the present embodiment is that the inclined to one side lowland plate of 2+1 commercial vehicle is used Floor-board frame, and this Floor-board frame is in the residing position of the Floor-board frame described in the embodiment 1.
In the foregoing description, the inclined to one side lowland plate of level land plate, concave bottom plate and 2+1 commercial vehicle is the Floor-board frame in the existing full-bearing type body structure with Floor-board frame, no longer specifies at this.
In the foregoing description, in a kind of body structure, only there is a kind of Floor-board frame of structure, and in other embodiments, in a kind of body structure, also can has the Floor-board frame of at least two kinds of different structures.
The bus body of the utility model changes skeletal fixation on body framwork with the spy that the spy changes part; Just with the spy change skeleton from the chassis skeleton separate; Therefore when the spy changes, these spies change between skeleton and the chassis skeleton and just can not be related, and the spy changes part and has the production technology similar with the non-bearing vehicle body; And the production technology of remainder is with omnidistance identical at vehicle body; Thereby realize complete the general of each module mold that carry, the each several part spy changes skeleton and under the situation of proof strength, can realize the weight-saving requirement simultaneously, and then makes that the hoisting beat of lifting and half bearing vehicle body of unitary body is almost completely identical with technology mode; Well solve the technology bottleneck of full carrying, satisfied low order vibration performance, static stiffness performance, safety and durability; The full lifting station welding capacity that carries reduces to minimum, and it is suitable to carry the lifting station welding capacity basically and partly, has reduced working strength of workers and feed stock cost.In addition, because the body framwork of bus body is fixed on the skeleton of chassis through the side round rack that the bottom is provided with, thereby reduced the welding job amount in the assembling process of vehicle body.
Claims (5)
1. bus body; Comprise body framwork fixing on chassis skeleton and the chassis skeleton; Said body framwork comprises left and right sides gusset; It is characterized in that: said left and right sides is placed passenger door place in passenger vehicle, place, front-wheel front side, front-wheel rear side place, big boot compartment place, trailing wheel place, driving engine place and is fixed with the spy with at least one place in the bracket place and changes skeleton, removes the special left and right sides gusset that changes the skeleton placement and partly directly is fixed on formation unitary body structure on the skeleton of chassis; Said spy changes the Floor-board frame that skeleton comprises bridge joint between the gusset of the left and right sides; And left and right sides is placed the fixing respectively side round rack that is in the Floor-board frame below; The passage that extends along the bus body length direction that has between two side round rack that the chassis skeleton that supplies the corresponding position passes, said side round rack is captiveed joint through the fixed connection structure of setting between the two with the chassis skeleton.
2. bus body according to claim 1 is characterized in that: be in the side round rack at big boot compartment place and fixed connection structure between the skeleton of chassis and be the corresponding spliced eye of offering on the base cross members of the connection-peg that is provided with on the base cross members of side round rack and chassis skeleton.
3. bus body according to claim 1; It is characterized in that: the side round rack and the fixed connection structure between the skeleton of chassis that are in place, front-wheel front side are connecting panel and the connected structure that is provided with between side round rack and the chassis skeleton; The opposite end of said connecting panel is separately fixed on the side of side and chassis skeleton of side round rack, said connected structure be the connection-peg that is provided with on the side round rack base cross members with the base cross members of chassis skeleton on the corresponding spliced eye of offering.
4. bus body according to claim 1; It is characterized in that: be in the passenger door place; Front-wheel rear side place; The trailing wheel place, the side round rack at driving engine place and bracket place and the fixed connection structure between the skeleton of chassis are the connecting panel of the side of the opposite end side and the chassis skeleton that are separately fixed at side round rack.
5. according to any described bus body in the claim 1 to 4, it is characterized in that: said Floor-board frame is that level land plate or lowland plate or the inclined to one side lowland plate of 2+1 commercial vehicle are used Floor-board frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204308691U CN202345794U (en) | 2011-11-03 | 2011-11-03 | Passenger car body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204308691U CN202345794U (en) | 2011-11-03 | 2011-11-03 | Passenger car body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202345794U true CN202345794U (en) | 2012-07-25 |
Family
ID=46534815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204308691U Expired - Fee Related CN202345794U (en) | 2011-11-03 | 2011-11-03 | Passenger car body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202345794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386131A (en) * | 2014-11-25 | 2015-03-04 | 安徽安凯汽车股份有限公司 | Structure and method for connecting medium body and chassis of half-loading bus |
| CN108466657A (en) * | 2017-02-23 | 2018-08-31 | 郑州宇通客车股份有限公司 | A kind of vehicle frame combination beam and stage casing vehicle frame and vehicle using the combination beam |
-
2011
- 2011-11-03 CN CN2011204308691U patent/CN202345794U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386131A (en) * | 2014-11-25 | 2015-03-04 | 安徽安凯汽车股份有限公司 | Structure and method for connecting medium body and chassis of half-loading bus |
| CN108466657A (en) * | 2017-02-23 | 2018-08-31 | 郑州宇通客车股份有限公司 | A kind of vehicle frame combination beam and stage casing vehicle frame and vehicle using the combination beam |
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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: 20120725 Termination date: 20201103 |