CN204161493U - A kind of novel all-electric passenger bus body structure - Google Patents
A kind of novel all-electric passenger bus body structure Download PDFInfo
- Publication number
- CN204161493U CN204161493U CN201420037244.2U CN201420037244U CN204161493U CN 204161493 U CN204161493 U CN 204161493U CN 201420037244 U CN201420037244 U CN 201420037244U CN 204161493 U CN204161493 U CN 204161493U
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- gusset
- battery box
- power battery
- side wall
- novel
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Abstract
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, two power battery boxes are vertical structure, left side power battery box (4) and right side power battery box (5) are arranged in gusset inside rear wheel (3) the wheel side of wrapping, electrokinetic cell lower box part has lower ventilation inlet (12), top has air outlet (13), correspondingly with ventilation inlet under power battery box on gusset have ventilation inlet (7) under gusset, correspondingly with air outlet on power battery box on gusset have air outlet on gusset (8), there is detachable side wall frame (9) at the gusset position that power battery box is corresponding, vehicle body body side OTR skeleton (6) and detachable side wall frame (9) form gusset carrying structure jointly.This gusset dismounting skeleton is conducive to the maintenance of battery box, and offside is with certain booster action.
Description
Technical field
The utility model relates to a kind of body structure scheme with Novel battery box and detachable gusset.
Technical background
Usually, the electrokinetic cell of pure electric coach is arranged in vehicle frame rear overhang or under-seat, if publication number is the patent of CN1439543, it discloses a kind of electric motor coach chassis, electrokinetic cell is arranged on middle part and the both sides, rear portion of vehicle frame, battery is positioned at bottom, floor, and cooling performance is bad, is not easy to demolition and maintenance.Meanwhile, the electrokinetic cell of some electrobuss, when being arranged in outside closer vehicle body, lacks corresponding safeguard procedures, cannot keep out the outside shock to battery.
Summary of the invention
The utility model is bad for existing electrobus battery heat radiation, and the problems such as installation and maintenance inconvenience, provide a kind of body structure scheme with Novel power battery case and detachable gusset.
By reference to the accompanying drawings, be described as follows:
A novel all-electric passenger bus body structure, outstanding section before and after vehicle body is opened at Qianmen, back door respectively, and car load is full-bearing type low floor structure; Two power battery boxes are vertical structure, left side power battery box 4 and right side power battery box 5 are arranged in the gusset inside rear wheel 3 left and right wheels side of wrapping, electrokinetic cell lower box part has lower ventilation inlet 12, top has air outlet 13, correspondingly with ventilation inlet under power battery box on gusset have ventilation inlet 7 under gusset, correspondingly with air outlet on power battery box on gusset have air outlet 8 on gusset, there is detachable side wall frame 9 at the gusset position that power battery box is corresponding, and vehicle body body side OTR skeleton 6 and detachable side wall frame 9 form gusset carrying structure jointly.
Taking turns to wrap at trailing wheel 3 is provided with until the battery installing rack 11 of ceiling, and overall power battery box vertical is in battery installing rack 11, and the space can stretched into for fork truck is left in below, has partition steel plate between power battery box and compartment.
On vehicle body longitudinal direction, under described gusset ventilation inlet 7 relative to air outlet on gusset 8 closer to body forward structure.
The lower ventilation inlet 12 of described power battery box with between ventilation inlet under gusset 7 and the upper air outlet 13 of battery box be connected by elasticity air channel with between air outlet on gusset 8.
Described detachable side wall frame 9 is welded by two crossbeams and vertical beam and cant beam, and the entablatrance 16 of described detachable side wall frame aligns with the entablatrance of body side wall skeleton 6, and cross sill 17 aligns with waist rail.
The lower and upper cross-member two ends of described detachable side wall frame 9 are welded with four adapter plates 21 with holes, on gusset, longeron and waist rail disconnect at detachable side wall frame 9 position place, the gusset vertical beam of gap is welded with four pieces of mounting bases 22 with holes, is connected with mounting base 22 by the adapter plate 21 of bolt by overlap.
Side wall skin and the front and back covering of described detachable side wall frame 9 correspondence disconnect, and arrange hinged removable cover at detachable side wall frame 9 with body side wall junction, this removable cover can be opened from outside.
Described passenger vehicle adopts wheel hub motor to drive back-wheel drive.
Inside power battery box, close centre gangway is furnished with seat forward and backward respectively, outside seat, be furnished with handrail 29 near centre gangway.
Beneficial effect
The integral vertical type of this pure electric coach arranges the up and down inlet and outlet of battery box in conjunction with gusset, hot air in battery box is made naturally to increase, when power is lower, by the natural flow of air in battery box, reach desirable cooling performance, save the energy needed for forced heat radiation.Battery box entire arrangement, can the actv. little vehicle body load of bearing in the trailing wheel left and right wheels side of wrapping, thus be conducive to the light-weight design of body framwork.Detachable side frame device, after advantage is detachable side frame device to pull down compared with traditional gusset, battery box can be taken out from outside vehicle entirety by fork truck, be convenient to maintenance and the replacing of electrokinetic cell.When passenger vehicle generation external impact, battery box can be protected by actv., avoid the direct impact of outer bound pair battery box, detachable side frame device is designed with diagonal brace rod member simultaneously, offside is with significant booster action, is conducive to the intensity, the performance figure such as rigidity and mode of vibration that improve new car body structure; Car load adopts low floor design, facilitates passenger getting on/off.
Accompanying drawing explanation
Fig. 1 is Novel pure electrobus side schematic view of the present utility model;
Fig. 2 is Novel pure electrobus side wall frame (containing detachable side frame device) schematic diagram of the present utility model;
Fig. 3 is Novel pure electrobus side wall skin of the present utility model and inlet and outlet schematic diagram;
Fig. 4 battery box inlet and outlet schematic diagram;
Fig. 5 is detachable side wall structure schematic diagram of the present utility model;
Fig. 6 is that Novel pure electrobus underframe of the present utility model and electrokinetic cell arrange schematic diagram;
Fig. 7 is electrokinetic cell place seat and battery box schematic diagram.
Wherein: 1 Qianmen, 2 back doors, 3 trailing wheels, 4 left side power battery boxs, the 5 right power battery boxes in side, 6 side wall frames, ventilation inlet under 7 gussets, air outlet on 8 gussets, 9 detachable side wall frames, 10 bolts, 11 battery installing racks, ventilation inlet under 12 power battery boxes, air outlet on 13 power battery boxes, 14 elasticity air channel I, 15 elasticity air channel II, the detachable side wall frame of 16() entablatrance, the detachable side wall frame of 17() cross sill, the detachable side wall frame of 18() cant beam, the detachable side wall frame of 19() vertical beam, 20 gusset crossbeams, 21 adapter plates, 22 mounting bases, 23 coverings, 24 centre gangwaies, 25 seats, 26 seats, 27 seats, 28 seats, 29 handrails.
Detailed description of the invention
In order to make organization plan of the present utility model clearly, below in conjunction with drawings and Examples, the utility model is further elaborated.
As shown in Figure 1, according to Novel pure electrobus body structure scheme of the present utility model, this Novel pure electrobus is furnished with Qianmen 1 and back door 2, back door 2 is arranged in rear overhang, and car load drives trailing wheel 3 to drive by wheel hub motor, and car load is provided with two power battery boxes, left side power battery box 4 and right side power battery box 5 respectively, left side power battery box 4 and right side power battery box 5 vertical, in the rear axle wheel side of wrapping, near left and right side wall frame 6, are separated by steel plate and crew module.Battery heat radiation utilizes ventilation inlet 7 and upper air outlet 8 under gusset to dispel the heat; gusset is provided with detachable side wall frame 9 with battery box correspondence position; can battery box be protected from the shock in the external world by actv.; strengthen gusset intensity simultaneously; this detachable side wall frame is dismantled by bolt 10; lay down rear battery to take out from car by fork truck, facilitate dismounting and the maintenance of battery.
Described power battery box is less at vehicle-body width direction thickness, comparatively large in bodywork height direction size, is conducive to the quick heat radiating of battery.Battery installing rack 11 is wrapped in the left and right wheels of trailing wheel 3, and trailing wheel bag extends to ceiling, and battery box is vertical to be arranged in described battery installing rack 11.
Under described gusset, ventilation inlet 7 and upper air outlet 8 are arranged on gusset corresponding to power battery box, as Fig. 3, from the side, under gusset, ventilation inlet 7 is arranged on the below of the corresponding gusset part of power battery box, on gusset, air outlet 8 is arranged on top, the lower ventilation inlet 12 of power battery box open with ventilation inlet under gusset 7 correspondence position, the upper air outlet 13 of power battery box open with air outlet on gusset 8 correspondence position, by elasticity air channel I14, ventilation inlet under gusset 7 is connected with ventilation inlet under power battery box 12, by elasticity air channel II15, air outlet on power battery box 13 is connected with air outlet on gusset 8, passenger vehicle in motion cooling-air flow flows into from ventilation inlet gusset 7, by elasticity air channel I14, enter power battery box, air-flow is after air outlet power battery box 13 outflow, flowed out from air outlet gusset 8 by elasticity air channel II15, ensure that air current flow is naturally smooth and easy.Meanwhile, vehicle is in parking process, and battery drives hot air to rise by the heat in power battery box, sucks cold air from lower ventilation inlet, discharges hot air, realize the natural heat dissipation of battery, improve the radiating condition of battery from upper air outlet.In above-mentioned battery cooling apparatus, described inlet and outlet all bloats outside vehicle body, and produce higher-pressure region in air inlet, forward, produce a zone of negative pressure at air outlet place, air outlet opening backwards for ventilation inlet opening.
As shown in Figure 5; above-mentioned detachable side wall frame 9 by entablatrance 16, cross sill 17 and, cant beam 18, vertical beam 19 be welded; the entablatrance 16 of described detachable side wall frame aligns with gusset crossbeam 20; ensure the continuity that on vehicle body, longitudinal force is transmitted; detachable side wall frame 9 and body side wall skeleton 6 together constitute a new side wall structure of passenger car; when passenger vehicle collides; in detachable side wall frame 9 pairs of cars, battery plays a protective role; when not colliding, also there is certain booster action to gusset.
Four adapter plates 21 with holes are welded with at the two ends of two crossbeams 16,17 of above-mentioned detachable side wall frame 9, the position (gusset vertical beam) that body side wall skeleton is connected with detachable side wall frame is welded with four pieces of mounting bases 22 with holes, by the adapter plate 21 on detachable side frame device and the mounting base 22 on gusset vertical beam, with bolt 10, detachable side wall frame 9 is connected and fixed with side wall frame 6, realizes freely dismantling of detachable side wall frame 9.
Side wall skin 23 and the front and back covering at detachable side wall frame 9 place disconnect, and are fixed on detachable side wall frame.Arrange hinged removable cover at detachable gusset and body side wall junction, this removable cover can be opened from outside.
In above-mentioned novel all-electric passenger bus body structure, car load adopts wheel hub motor to drive trailing wheel 3 to drive, and a/c system is arranged in roof front portion.
In above-mentioned novel all-electric passenger bus body structure, inside power battery box, the wheel side of wrapping, seat 25,26 forward and seat 27,28 is backwards furnished with respectively near centre gangway 24, this setting takes full advantage of interior space, adds the quantity of member's seat, outside seat, be furnished with handrail 29 near centre gangway 24, facilitate passenger by bus, hommization more.
Claims (9)
1. a 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 (4) and right side power battery box (5) are arranged in gusset inside rear wheel (3) the left and right wheels side of wrapping, bottom has lower ventilation inlet (12), top has air outlet (13), correspondingly with ventilation inlet under power battery box on gusset have ventilation inlet (7) under gusset, correspondingly with air outlet on power battery box on gusset have air outlet on gusset (8), there is detachable side wall frame (9) at the gusset position that power battery box is corresponding, vehicle body body side OTR skeleton (6) and detachable side wall frame (9) form gusset carrying structure jointly.
2. according to a kind of novel all-electric passenger bus body structure described in claim 1, it is characterized in that: wrap at trailing wheel (3) wheel and be provided with until the battery installing rack (11) of ceiling, overall power battery box vertical is in battery installing rack (11), the space can stretched into for fork truck is left in below, has partition steel plate between power battery box and compartment.
3., according to a kind of novel all-electric passenger bus body structure described in claim 1, it is characterized in that: on vehicle body longitudinal direction, under described gusset ventilation inlet (7) relative to air outlet on gusset (8) closer to body forward structure.
4., according to a kind of novel all-electric passenger bus body structure described in claim 1, it is characterized in that: the lower ventilation inlet (12) of described power battery box with between ventilation inlet under gusset (7) and the upper air outlet (13) of battery box be connected by elasticity air channel with between air outlet on gusset (8).
5. according to a kind of novel all-electric passenger bus body structure described in claim 1, it is characterized in that: described detachable side wall frame (9) is welded by two crossbeams and vertical beam and cant beam, the entablatrance (16) of described detachable side wall frame aligns with the entablatrance of body side wall skeleton (6), and cross sill (17) aligns with waist rail.
6. according to a kind of novel all-electric passenger bus body structure described in claim 5, it is characterized in that: the lower and upper cross-member two ends of described detachable side wall frame (9) are welded with four adapter plates (21) with holes, on gusset, longeron and waist rail disconnect at detachable side wall frame (9) position place, the gusset vertical beam of gap is welded with four pieces of mounting bases (22) with holes, is connected with mounting base (22) by the adapter plate (21) of bolt by overlap.
7. according to the novel all-electric passenger bus body structure described in claim 1, it is characterized in that: the side wall skin that described detachable side wall frame (9) is corresponding and front and back covering disconnect, arrange hinged removable cover in detachable side wall frame (9) and body side wall junction, this removable cover can be opened from outside.
8. according to a kind of novel all-electric passenger bus body structure described in claim 1, it is characterized in that: described passenger vehicle adopts wheel hub motor to drive back-wheel drive.
9. according to a kind of novel all-electric passenger bus body structure described in claim 1, it is characterized in that: inside power battery box, close centre gangway is furnished with seat forward and backward respectively, outside seat, be furnished with handrail (29) near centre gangway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037244.2U CN204161493U (en) | 2014-01-21 | 2014-01-21 | A kind of novel all-electric passenger bus body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037244.2U CN204161493U (en) | 2014-01-21 | 2014-01-21 | A kind of novel all-electric passenger bus body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204161493U true CN204161493U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037244.2U Withdrawn - After Issue CN204161493U (en) | 2014-01-21 | 2014-01-21 | A kind of novel all-electric passenger bus body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204161493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754274A (en) * | 2014-01-21 | 2014-04-30 | 吉林大学 | Novel pure electric bus body structure |
| CN105000074A (en) * | 2015-08-11 | 2015-10-28 | 太仓市高泰机械有限公司 | Pure electric bus body structure |
-
2014
- 2014-01-21 CN CN201420037244.2U patent/CN204161493U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754274A (en) * | 2014-01-21 | 2014-04-30 | 吉林大学 | Novel pure electric bus body structure |
| CN105000074A (en) * | 2015-08-11 | 2015-10-28 | 太仓市高泰机械有限公司 | Pure electric bus body structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150218 Effective date of abandoning: 20150603 |
|
| RGAV | Abandon patent right to avoid regrant |