CN209208457U - A kind of pure electric coach chassis structure - Google Patents
A kind of pure electric coach chassis structure Download PDFInfo
- Publication number
- CN209208457U CN209208457U CN201821976561.5U CN201821976561U CN209208457U CN 209208457 U CN209208457 U CN 209208457U CN 201821976561 U CN201821976561 U CN 201821976561U CN 209208457 U CN209208457 U CN 209208457U
- Authority
- CN
- China
- Prior art keywords
- frame
- suspension
- battery
- pure electric
- side member
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of pure electric coach chassis structures, comprising: frame assembly, front suspension, rear suspension, steering system, straightly-drive type rear axle, preceding wheel assembly and rear wheel assembly；Frame assembly includes front frame, intermediate frame and Rear frame；It is formed among intermediate frame and accommodates storehouse for the battery of placing battery；Front frame and the corresponding both ends for being mounted on intermediate frame of Rear frame；Preceding wheel assembly is mounted in front frame by front suspension；Rear wheel assembly is mounted on the both ends of straightly-drive type rear axle, and straightly-drive type rear axle is mounted in Rear frame by rear suspension；Steering system is mounted in front frame.Compared with prior art, vehicle frame is divided into three parts by the utility model, and intermediate frame is designed to that battery accommodates storehouse, and battery, which accommodates, is used for placing battery in storehouse.By battery centralized arrangement in battery compartment, the arrangement of battery is facilitated, strengthens the protection to battery, improves the security performance of vehicle.
Description
Technical field
The utility model relates to chassis technical field, especially a kind of pure electric coach chassis structure.
Background technique
Existing pure electric vehicle microbus is essentially all to be converted by fuel car, using the drive of motor plus transmission shaft
Power battery is generally arranged in the side-lower of chassis frame by flowing mode.Using aforesaid way due to the cloth set of power battery
Set it is lower, and relatively disperse do not concentrate, there are security risks.
Utility model content
The purpose of the utility model is to provide a kind of pure electric coach chassis structures, are asked with solving technology in the prior art
Topic, battery can be put together in the battery compartment of chassis middle position setting to play a protective role to battery by it.
The utility model provides a kind of pure electric coach chassis structure, comprising: frame assembly, rear suspension, turns front suspension
To system, straightly-drive type rear axle, preceding wheel assembly and rear wheel assembly；
The frame assembly includes front frame, intermediate frame and Rear frame；The intermediate frame, which has, is used for placing battery
Battery accommodate storehouse；The front frame and the corresponding both ends for being mounted on the intermediate frame of the Rear frame；
The preceding wheel assembly is mounted in the front frame by the front suspension；The rear wheel assembly is mounted on described straight
The both ends of drive-type rear axle, the straightly-drive type rear axle are mounted in the Rear frame by the rear suspension；
The steering system is mounted in the front frame.
Pure electric coach chassis structure as described above, wherein optionally, the intermediate frame includes bottom plate, top plate
And side plate；The both ends of the side plate are fixedly connected with the bottom plate and the top plate respectively；
The bottom plate has rectangular shape, and the quantity of the side plate is four, and four side plates are separately fixed at described
At four sides of bottom plate, and the side plate is vertical with the bottom plate connect；The bottom plate, the top plate and four side plates
Surround rectangular box.
Pure electric coach chassis structure as described above, wherein optionally, the front frame include the first front longitudinal beam,
Second front longitudinal beam and front longitudinal beam crossbeam；The first end of first front longitudinal beam and the first end of second front longitudinal beam are each attached to
On the intermediate frame, the second end of the second end of first front longitudinal beam and second front longitudinal beam is horizontal with the front longitudinal beam
Beam is fixedly connected.
Pure electric coach chassis structure as described above, wherein optionally, the front suspension is independent before MacPherson type
Suspension, the front suspension are mounted on first front longitudinal beam and the second front longitudinal beam.
Pure electric coach chassis structure as described above, wherein optionally, the Rear frame include the first floor side member,
Second floor side member and floor side member crossbeam；The first end of first floor side member and the first end of second floor side member are each attached to
On the intermediate frame, the second end of the second end of first floor side member and second floor side member is horizontal with the floor side member
Beam is fixedly connected.
Pure electric coach chassis structure as described above, wherein optionally, the rear suspension is outstanding for longitudinal leaf spring
Frame, the rear suspension are fixed on first floor side member and second floor side member.
Pure electric coach chassis structure as described above, wherein further include spare tyre hanging beam, the spare tyre optionally
Hanging beam is fixed in the Rear frame.
Compared with prior art, vehicle frame is divided into three parts by the utility model, and intermediate frame is designed to internal tool
There is the rectangular box of cavity, the cavity inside rectangular box forms battery and accommodates storehouse, and battery, which accommodates, is used for placing battery in storehouse.It will
Battery centralized arrangement facilitates the arrangement of battery in battery compartment, strengthens the protection to battery, improves the safety of vehicle
Energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pure electric coach chassis structure provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of frame assembly in pure electric coach chassis structure provided by the embodiment of the utility model；
Description of symbols: 1- frame assembly, 11- front frame, the first front longitudinal beam of 111-, the second front longitudinal beam of 112-, 113-
Front longitudinal beam crossbeam, 12- intermediate frame, 120- battery receiving storehouse, 121- bottom plate, 122- top plate, 123- side plate, 13- Rear frame,
The first floor side member of 131-, the second floor side member of 132-, 133- floor side member crossbeam, 2- front suspension, 3- rear suspension, 4- steering system, 5-
Straightly-drive type rear axle, wheel assembly before 6-, 7- rear wheel assembly, 8- spare tyre hanging beam.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
As shown in Figs. 1-2, pure electric coach chassis structure includes: frame assembly 1, front suspension 2, rear suspension 3, steering system
4, straightly-drive type rear axle 5, preceding wheel assembly 6 and rear wheel assembly 7；
The frame assembly 1 includes front frame 11, intermediate frame 12 and Rear frame 13；It is formed among the intermediate frame 12
Battery for placing battery accommodates storehouse 120；The front frame 11 and Rear frame 13 is corresponding is mounted on the intermediate vehicle
The both ends of frame 12.Intermediate frame 12 is actually the internal rectangular box with cavity, and the cavity inside rectangular box forms electricity
Pool capacity receives storehouse 120, and battery, which accommodates, is used for placing battery in storehouse 120.By battery centralized arrangement in battery compartment, battery is facilitated
Arrangement, strengthens the protection to battery, improves the security performance of vehicle.
The preceding wheel assembly 6 is mounted in the front frame 11 by the front suspension 2；The rear wheel assembly 7 is mounted on
The both ends of the straightly-drive type rear axle 5, the straightly-drive type rear axle 5 are mounted in the Rear frame 13 by the rear suspension 3；
The steering system is mounted in the front frame 1.
Specifically, the intermediate frame 12 includes bottom plate 121, top plate 122 and side plate 123；The both ends of the side plate 123 point
It is not fixedly connected with the bottom plate 121 and the top plate 122；
For the side plate 123 altogether there are four settings, four side plates 123 are separately fixed at four sides of the bottom plate 121
Face, and the side plate 123 is vertical with the bottom plate 121 connect；The bottom plate 121, the top plate 122 and four side plates
123 surround rectangular box.Intermediate frame 12 surrounds an opening up rectangular box by a bottom plate 121 and four side plates 123
Body, rectangular box is interior to be used for placing battery, it is to be appreciated that the height of the side plate 123 is higher than the height of the battery.Institute
Side plate 123 is stated with rectangular configuration, side plate 123 is fixedly connected by four support rods are end to end, in order to guarantee the strong of side plate 123
Degree is additionally provided with reinforcing rod between support rod, and the both ends of the reinforcing rod are fixedly connected with corresponding support rod respectively.
The top plate 122 is detachably mounted on the side plate 123, the purpose that top cover 122 is removably connect with the side plate 123
It is the dismounting for facilitating battery.
Specifically, the front frame 11 includes the first front longitudinal beam 111, the second front longitudinal beam 112 and front longitudinal beam crossbeam 113；Institute
The first end of the first end and second front longitudinal beam 112 of stating the first front longitudinal beam 111 is each attached on the intermediate frame 12, institute
The second end of the second end and second front longitudinal beam 112 of stating the first front longitudinal beam 111, which is fixed with the stringer crossbeam 113, to be connected
It connects.The supporting element of first front longitudinal beam 111 and the second front longitudinal beam 112 as preceding wheel assembly 6, it requires 111 He of the first front longitudinal beam
Second front longitudinal beam 112 has enough intensity.
Specifically, the front suspension 2 is MacPherson type independent front suspension, the front suspension 2 is separately mounted to described first
On front longitudinal beam 111 and the second front longitudinal beam 112.Preceding wheel assembly 6 is fixed on the front suspension 2, and front suspension 2 is fixed on front frame 11
On.
Specifically, the Rear frame 13 includes the first floor side member 131, the second floor side member 132 and floor side member crossbeam 133；Institute
The first end of the first end and second floor side member 132 of stating the first floor side member 131 is each attached on the intermediate frame 12, institute
The second end of the second end and second floor side member 132 of stating the first floor side member 131, which is fixed with the stringer crossbeam 133, to be connected
It connects.The rear suspension 3 is longitudinal Leaf Spring Suspension, and the rear suspension 3 is separately fixed at first floor side member 131 and described
On second floor side member 132.Same first floor side member 131 and the second floor side member 132 are required to enough intensity.Further,
Frame chassis further includes spare tyre hanging beam 8, and the spare tyre hanging beam 8 is fixed in the Rear frame 13.
Traditional vehicle frame is changed to by two sections of the front and back three-stage vehicle frame formed with interlude by the utility model, it is left wherein before
Rear end uses left-right longeron structure, and interlude can use truss side rail configuration.Interlude, can be by battery to form battery compartment
Centralized arrangement facilitates the arrangement of battery in battery compartment, strengthens the protection to battery, and the arrangement for meeting power battery is wanted
Ask, improve the security performance of vehicle, solve existing pure electric vehicle microbus due to using existing fuel car repacking and
Occur be limited by the structure there are the problem of, since the prior art adds the driving method of transmission shaft using motor, lead to battery
It can only be arranged in the side-lower of chassis frame, the position of battery is lower, and relatively disperses not concentrate, and there are certain safety
The problem of hidden danger.
The structure, features, and effects of the present invention is described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to
Change or equivalent example modified to equivalent change made by conception according to the utility model, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (7)
1. a kind of pure electric coach chassis structure characterized by comprising frame assembly, front suspension, rear suspension, steering system,
Straightly-drive type rear axle, preceding wheel assembly and rear wheel assembly；
The frame assembly includes front frame, intermediate frame and Rear frame；The intermediate frame has the electricity for placing battery
Pool capacity Na Cang；The front frame and the corresponding both ends for being mounted on the intermediate frame of the Rear frame；
The preceding wheel assembly is mounted in the front frame by the front suspension；The rear wheel assembly is mounted on the straight driving
The both ends of formula rear axle, the straightly-drive type rear axle are mounted in the Rear frame by the rear suspension；
The steering system is mounted in the front frame.
2. pure electric coach chassis structure according to claim 1, it is characterised in that: the intermediate frame include bottom plate,
Top plate and side plate；The both ends of the side plate are fixedly connected with the bottom plate and the top plate respectively；
The bottom plate has rectangular shape, and the quantity of the side plate is four, and four side plates are separately fixed at the bottom plate
Four edges at, and the side plate is vertical with the bottom plate connect；The bottom plate, the top plate and four side plates surround square
Shape cabinet.
3. pure electric coach chassis structure according to claim 2, it is characterised in that: the front frame include first before indulge
Beam, the second front longitudinal beam and front longitudinal beam crossbeam；The first end of first front longitudinal beam and the first end of second front longitudinal beam are solid
Be scheduled on the intermediate frame, the second end of the second end of first front longitudinal beam and second front longitudinal beam with it is described preceding vertical
Beam crossbeam is fixedly connected.
4. pure electric coach chassis structure according to claim 3, it is characterised in that: the front suspension is before MacPherson type
Independent suspension, the front suspension are mounted on first front longitudinal beam and the second front longitudinal beam.
5. pure electric coach chassis structure according to claim 2, it is characterised in that: the Rear frame include first after indulge
Beam, the second floor side member and floor side member crossbeam；The first end of first floor side member and the first end of second floor side member are solid
It is scheduled on the intermediate frame, the second end of the second end of first floor side member and second floor side member is indulged with described afterwards
Beam crossbeam is fixedly connected.
6. pure electric coach chassis structure according to claim 5, it is characterised in that: the rear suspension is longitudinal steel plate bullet
Spring suspension, the rear suspension are fixed on first floor side member and second floor side member.
7. pure electric coach chassis structure according to claim 1, it is characterised in that: it further include spare tyre hanging beam, it is described
Spare tyre hanging beam is fixed in the Rear frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976561.5U CN209208457U (en) | 2018-11-28 | 2018-11-28 | A kind of pure electric coach chassis structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976561.5U CN209208457U (en) | 2018-11-28 | 2018-11-28 | A kind of pure electric coach chassis structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208457U true CN209208457U (en) | 2019-08-06 |
Family
ID=67461763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976561.5U Expired - Fee Related CN209208457U (en) | 2018-11-28 | 2018-11-28 | A kind of pure electric coach chassis structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209208457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319616A (en) * | 2020-11-30 | 2021-02-05 | 华侨大学 | Pure [ electric ] motor coach chassis |
-
2018
- 2018-11-28 CN CN201821976561.5U patent/CN209208457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319616A (en) * | 2020-11-30 | 2021-02-05 | 华侨大学 | Pure [ electric ] motor coach chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190806 Termination date: 20211128 |