CN103381856A - Car frame structure of a medium-sized electric passenger car - Google Patents
Car frame structure of a medium-sized electric passenger car Download PDFInfo
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- CN103381856A CN103381856A CN2013103017245A CN201310301724A CN103381856A CN 103381856 A CN103381856 A CN 103381856A CN 2013103017245 A CN2013103017245 A CN 2013103017245A CN 201310301724 A CN201310301724 A CN 201310301724A CN 103381856 A CN103381856 A CN 103381856A
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- frame assembly
- chassis
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- electrobus
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Abstract
The invention discloses a car frame structure of a medium-sized electric passenger car. The car frame structure comprises a body frame part and a chassis frame part which are fixedly connected together, wherein the body frame part is composed of a floor frame assembly, a sidewall frame assembly and a roof frame assembly which are fixedly connected together, the chassis frame part is composed of a front section chassis frame assembly, a middle section chassis frame assembly and a rear section chassis frame assembly which are fixedly connected together, a battery tank which is transversely communicated with the car frame of the passenger car is formed among the middle section chassis frame assembly, the floor frame assembly and the sidewall frame assembly, and two cabin doors which can be opened and closed are arranged both on the left side and the right side of the battery tank. The car frame structure of the medium-sized electric passenger car disclosed by the invention has the advantages that enough space is used for mounting enough power batteries, and the power batteries of the medium-sized passenger car are enabled to be maintained and replaced more conveniently and quickly.
Description
Technical field
The present invention relates to automotive field, specifically a kind of body frame structure for automotive of seven meters medium-sized electrobuss.
Background technology
Widely popularize today of integral new-energy passenger in country, the increasing Automobile Enterprises electrobus product that released one after another, wherein the overwhelming majority is the e-bus product.Due to traditional medium bus limited space, and the primary problem that solves of exploitation electrobus is exactly the installation of electrokinetic cell.Contradiction between the limited and battery installation footprint of the arrangement space of medium bus just becomes the key point of the medium-sized electrobus development of restriction.
The chassis skeleton of seven meters traditional medium buss adopts two curved longeron riveted structures, arrangement adopts the front-engine rear-drive form, without through boot compartment, only at the tailstock, a hatchback boot compartment is arranged in the middle part of vehicle, volume is less, is not enough to the battery of arranging that electronlmobil is required.Medium-sized electrobus is as adopting the vehicle frame of two curved longeron riveted structures, and battery can only be arranged between the vehicle frame left-right longeron, limited space and in the future be difficult to change maintenance.Therefore, how to solve medium-sized electrobus battery installation question, realize that the Quick overhaul of battery is changed, seem in the development process of medium-sized electrobus particularly important.
Summary of the invention
The present invention seeks to: for the problems referred to above, provide a kind of medium-sized electrobus body frame structure for automotive, ensuring enough spaces in order to when the sufficient amount electrokinetic cell is installed, make the inspect and change of medium bus electrokinetic cell more convenient fast.
technical scheme of the present invention is: a kind of medium-sized electrobus body frame structure for automotive, comprise the body framwork part and the chassis skeleton part that are fixed together, described body framwork part is by the floor frame assembly that is fixed together, side wall frame assembly and roof skeleton assembly consist of, skeleton part in described chassis is by the leading portion chassis frame assembly that is fixed together, chassis, stage casing frame assembly and back segment chassis frame assembly consist of, wherein, chassis, described stage casing frame assembly, be formed with lateral direction penetrating in the battery flat of this bus frame between floor frame assembly and side wall frame assembly, and the left and right sides of battery flat is equipped with the hatch door that can open and close.
As preferably, be provided with the breather port that is in communication with the outside in described battery flat.
As preferably, the bottom of described battery flat is equipped with can pull out laterally that this battery flat is outer, battery slide rail that be used for the placing battery case, and described battery slide rail is provided with described battery box is locked in locking stop gear on this slide rail.
As preferably, described battery flat is made of front deck spaced apart from each other and rear deck.
As preferably, described rear deck is made of left cabin body and right cabin body.
As preferably, equal weld together between described stage casing chassis frame assembly and side wall frame assembly and between chassis, stage casing frame assembly and floor frame assembly.
Advantage of the present invention is:
1, this medium-sized electrobus body frame structure for automotive of the present invention, the battery flat lateral direction penetrating that arranges on it are in bus frame, and therefore having enough large space is used for placing electrokinetic cell.
2, this medium-sized electrobus body frame structure for automotive of the present invention, when needs are changed or overhaul the electrokinetic cell of vehicle, only need open the hatch door of the battery flat left and right sides, pull out the slide rail that is installed on the battery flat bottom, the battery box that is positioned on slide rail just skids off in the lump with slide rail, can carry out replacing or the maintenance manipulation of battery by fast speed.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the medium-sized electrobus body frame structure for automotive section drawing in the embodiment of the present invention;
Fig. 2 is the medium-sized electrobus body frame structure for automotive lateral plan one (seeing from left to right) in the embodiment of the present invention;
Fig. 3 is the medium-sized electrobus body frame structure for automotive lateral plan two (right-to-left is seen) in the embodiment of the present invention;
Fig. 4 is the structural representation of floor frame assembly in the embodiment of the present invention;
Fig. 5 is the structural representation of skeleton part in chassis in the embodiment of the present invention;
Fig. 6 is the birds-eye view of Fig. 5;
Wherein: 1-floor frame assembly, 2-side wall frame assembly, 3-roof skeleton assembly, 4-leading portion chassis frame assembly, chassis, 5-stage casing frame assembly, 6-back segment chassis frame assembly, 7-battery flat, 71-front deck, 72-rear deck.
The specific embodiment
This medium-sized electrobus body frame structure for automotive that the present embodiment provides comprises body framwork part and the chassis skeleton part of weld together.
As Fig. 1, Fig. 5 and shown in Figure 6, described chassis skeleton partly adopts three sections truss-like chassis structures, it is made of leading portion chassis frame assembly 4, chassis, stage casing frame assembly 5 and back segment chassis frame assembly 6, and is bolted and welds the mode that two kinds of types of attachment match between leading portion chassis frame assembly 4, chassis, stage casing frame assembly 5 and back segment chassis frame assembly 6 and be fixed together.Wherein, leading portion chassis frame assembly 4 is used for installing front suspension, front axle, electric powered steering pump, car load DC/DC DC converting system, turn to the parts such as DC/AC system, and back segment chassis frame assembly 6 is used for installing the parts such as rear suspension, back axle, electric braking air compressor system, motor driven systems, cooling system.Leading portion chassis frame assembly 4 and back segment chassis frame assembly 6 are " longeron "+" crossbeam " structure of rectangle and trapezium channel section, and chassis, stage casing frame assembly 5 is the rectangular steel pipe girders structure,
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, described body framwork part is made of floor frame assembly 1, side wall frame assembly 2 and roof skeleton assembly 3, and between described floor frame assembly 1, side wall frame assembly 2 and roof skeleton assembly 3 formations, the mode with welding is fixed together.
Equal weld together between chassis, described stage casing frame assembly 5 and side wall frame assembly 2 and between chassis, stage casing frame assembly 5 and floor frame assembly 1, and be formed with the battery flat 7 of " cage " between chassis, stage casing frame assembly 5, floor frame assembly 1 and side wall frame assembly 2, this battery flat 7 horizontal (being also left and right directions) runs through this medium-sized electrobus body frame structure for automotive, be commonly called as through battery flat, in order to failure-free battery installing space to be provided, and the left and right sides of battery flat 7 is equipped with the hatch door that can open and close.Be provided with the breather port that is in communication with the outside in battery flat 7, the ventilation and heat when working in order to battery.
In this example, described battery flat 7 is made of front deck 71 spaced apart from each other and rear deck 72, and wherein rear deck 72 is divided into two the cabin bodies in left and right, namely is made of left cabin body and right cabin body.
The bottom of battery flat 7 is equipped with the battery slide rail 8 for the placing battery case, and battery slide rail 8 can laterally be pulled out outside this battery flat, and battery slide rail 8 also is provided with the battery box of will be on it placing and is locked in locking stop gear on this slide rail.
When needing the electrokinetic cell of replacing or maintenance vehicle, first allow vehicle be in flame-out halted state, open the hatch door of battery flat 7 left and right sides, pull out the slide rail 8 that is installed on the battery flat bottom, the battery box that is positioned on slide rail 8 just skids off in the lump with slide rail, can carry out replacing or the maintenance manipulation of battery by fast speed.After the replacing of completing battery or maintenance, battery box is locked on slide rail 8 by described locking stop gear, then pushes in battery flat 7 with slide rail 8, the good hatch door of locking can start Vehicle Driving Cycle.
Certainly, above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow people can understand content of the present invention and implement according to this, can not limit protection scope of the present invention with this.The all Spirit Essence of main technical schemes is done according to the present invention equivalent transformation or modification are within all should being encompassed in protection scope of the present invention.
Claims (6)
1. one kind medium-sized electrobus body frame structure for automotive, comprise the body framwork part and the chassis skeleton part that are fixed together, it is characterized in that, described body framwork part is by the floor frame assembly that is fixed together (1), side wall frame assembly (2) and roof skeleton assembly (3) consist of, described chassis skeleton part is by the leading portion chassis frame assembly (4) that is fixed together, chassis, stage casing frame assembly (5) and back segment chassis frame assembly (6) consist of, wherein, chassis, described stage casing frame assembly (5), be formed with lateral direction penetrating between floor frame assembly (1) and side wall frame assembly (2) in the battery flat (7) of this bus frame, and the left and right sides of battery flat (7) is equipped with the hatch door that can open and close.
2. medium-sized electrobus body frame structure for automotive according to claim 1, it is characterized in that: described battery flat is provided with the breather port that is in communication with the outside in (7).
3. medium-sized electrobus body frame structure for automotive according to claim 1, it is characterized in that: the bottom of described battery flat (7) is equipped with can pull out laterally that this battery flat is outer, battery slide rail (8) that be used for the placing battery case, and described battery slide rail (8) is provided with described battery box is locked in locking stop gear on this slide rail.
4. medium-sized electrobus body frame structure for automotive according to claim 1 is characterized in that: described battery flat (7) is made of front deck spaced apart from each other (71) and rear deck (72).
5. medium-sized electrobus body frame structure for automotive according to claim 4, it is characterized in that: described rear deck (72) is made of left cabin body and right cabin body.
6. according to claim 1 and 2 or 3 or 4 or 5 described medium-sized electrobus body frame structure for automotive is characterized in that: equal weld together between chassis, described stage casing frame assembly (5) and side wall frame assembly (2) and between chassis, stage casing frame assembly (5) and floor frame assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103017245A CN103381856A (en) | 2013-07-15 | 2013-07-15 | Car frame structure of a medium-sized electric passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103017245A CN103381856A (en) | 2013-07-15 | 2013-07-15 | Car frame structure of a medium-sized electric passenger car |
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| Publication Number | Publication Date |
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| CN103381856A true CN103381856A (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2013103017245A Pending CN103381856A (en) | 2013-07-15 | 2013-07-15 | Car frame structure of a medium-sized electric passenger car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627770A (en) * | 2017-02-13 | 2017-05-10 | 安徽安凯汽车股份有限公司 | Middle-sized pure-electric city bus and second-stage stepping implementation method |
| CN106740030A (en) * | 2017-01-16 | 2017-05-31 | 四川省客车制造有限责任公司 | A kind of through battery compartment and the vehicle with the battery compartment |
| CN108639163A (en) * | 2018-04-17 | 2018-10-12 | 东风特汽(十堰)客车有限公司 | A kind of forward type car and its luggage compartment |
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| GB470463A (en) * | 1936-02-12 | 1937-08-12 | James Parker Garner | Improvements in electrically propelled road vehicles |
| US3989119A (en) * | 1973-11-24 | 1976-11-02 | British Leyland Uk Limited | Public service vehicle |
| GB2108443A (en) * | 1981-10-21 | 1983-05-18 | Chloride Group Ltd | Vehicle chassis |
| CN201745646U (en) * | 2010-08-06 | 2011-02-16 | 盛腊春 | Electric vehicle with fully-borne aluminium alloy vehicle frame |
| CN201914064U (en) * | 2010-12-14 | 2011-08-03 | 东风襄樊旅行车有限公司 | Movable cabin of battery pack |
| CN201923218U (en) * | 2010-12-24 | 2011-08-10 | 珠海精确电子制品有限公司 | Novel bearing type electric bus frame |
| CN102001363B (en) * | 2010-11-15 | 2012-02-22 | 吉林大学 | Car body structure of full-loaded purely electrical passenger car |
| CN102632925A (en) * | 2011-02-12 | 2012-08-15 | 宋其华 | Frame structure for electric passenger vehicle |
| CN203402291U (en) * | 2013-07-15 | 2014-01-22 | 金龙联合汽车工业（苏州）有限公司 | Middle-sized electric passenger car frame structure |
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2013
- 2013-07-15 CN CN2013103017245A patent/CN103381856A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB470463A (en) * | 1936-02-12 | 1937-08-12 | James Parker Garner | Improvements in electrically propelled road vehicles |
| US3989119A (en) * | 1973-11-24 | 1976-11-02 | British Leyland Uk Limited | Public service vehicle |
| GB2108443A (en) * | 1981-10-21 | 1983-05-18 | Chloride Group Ltd | Vehicle chassis |
| CN201745646U (en) * | 2010-08-06 | 2011-02-16 | 盛腊春 | Electric vehicle with fully-borne aluminium alloy vehicle frame |
| CN102001363B (en) * | 2010-11-15 | 2012-02-22 | 吉林大学 | Car body structure of full-loaded purely electrical passenger car |
| CN201914064U (en) * | 2010-12-14 | 2011-08-03 | 东风襄樊旅行车有限公司 | Movable cabin of battery pack |
| CN201923218U (en) * | 2010-12-24 | 2011-08-10 | 珠海精确电子制品有限公司 | Novel bearing type electric bus frame |
| CN102632925A (en) * | 2011-02-12 | 2012-08-15 | 宋其华 | Frame structure for electric passenger vehicle |
| CN203402291U (en) * | 2013-07-15 | 2014-01-22 | 金龙联合汽车工业（苏州）有限公司 | Middle-sized electric passenger car frame structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740030A (en) * | 2017-01-16 | 2017-05-31 | 四川省客车制造有限责任公司 | A kind of through battery compartment and the vehicle with the battery compartment |
| CN106627770A (en) * | 2017-02-13 | 2017-05-10 | 安徽安凯汽车股份有限公司 | Middle-sized pure-electric city bus and second-stage stepping implementation method |
| CN108639163A (en) * | 2018-04-17 | 2018-10-12 | 东风特汽(十堰)客车有限公司 | A kind of forward type car and its luggage compartment |
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Application publication date: 20131106 |
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| RJ01 | Rejection of invention patent application after publication |