CN203995628U - A kind of extended-range electrobus - Google Patents
A kind of extended-range electrobus Download PDFInfo
- Publication number
- CN203995628U CN203995628U CN201420306415.7U CN201420306415U CN203995628U CN 203995628 U CN203995628 U CN 203995628U CN 201420306415 U CN201420306415 U CN 201420306415U CN 203995628 U CN203995628 U CN 203995628U
- Authority
- CN
- China
- Prior art keywords
- connecting strap
- power battery
- battery box
- extended
- air trunk
- 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
Links
Landscapes
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
For overcoming prior art medium power battery box, be placed in vehicle roof fixed cover, make its installation and maintenance maintenance all inconvenient, the problem of more difficult operation, the utility model embodiment provides a kind of extended-range electrobus, it comprises compartment and power battery box, and described car body top is provided with air trunk; Wherein, described power battery box is arranged in described air trunk.The disclosed extended-range electrobus of the utility model embodiment, power battery box is arranged on to air trunk inside, can effectively realize the low floor requirement of extended-range electrobus, avoid automobile wading to travel and cause the problem of power battery box water inlet to occur, the cell safety problem that may cause in the time of can avoiding vehicle collision simultaneously.Meanwhile, because its power battery box is arranged in the air trunk of car body top, its installation and repair and maintenance are convenient.
Description
Technical field
The utility model relates to extended-range electrobus field, especially refers to its electrobus internally-powered battery box module arrangement field.
Background technology
Due to extended-range electrobus, to possess low speed torque large, and high-speed cruising is steady, and brake energy organic efficiency is high, the advantages such as easy-maintaining simple in structure, and therefore, in urban mass-transit system, extended-range electrobus is more and more.
The power battery box of existing extended-range electrobus is arranged in body skirt (the body side wall part below floor) mostly, disperse to be arranged on both sides, middle part and the both sides, rear portion of vehicle frame, to provide power to drive motor, this kind of battery arrangement structure is simple, but due to its bottom in floor, therefore be not easy to realize the requirement of extended-range electrobus low floor, and automobile wading also easily causes the potential safety hazard of power battery box water inlet while travelling.Meanwhile, because power battery box is difficult to bear larger shock, when automobile is subject to lateral impact, power battery box is very easily squeezed, and has potential safety hazard.
As a kind of improved procedure, have on the skeleton of the top of passenger vehicle a fixed cover is set, opening cover is set on fixed cover, power battery box is arranged on to the scheme in the fixed cover at this passenger vehicle top.Adopt the scheme after this kind of improvement, can effectively prevent from causing when automobile wading from travelling the situation of power battery box water inlet to occur, meanwhile, when vehicle is subject to clashing into, easy damaged power battery box not, safety is higher.But this kind of mode also has problems, because its power battery box is placed in vehicle roof fixed cover, during installation and maintenance maintenance, need climb up roof, open fixed cover and carry out installation and maintenance maintenance, make its installation and maintenance maintenance all inconvenient, more difficult operation.
Utility model content
For overcoming prior art medium power battery box, be placed in vehicle roof fixed cover, make its installation and maintenance maintenance all inconvenient, the problem of more difficult operation, the utility model embodiment provides a kind of extended-range electrobus.
The extended-range electrobus that the utility model embodiment provides, comprises compartment and power battery box, and described car body top is provided with air trunk;
Wherein, described power battery box is arranged in described air trunk.
The disclosed extended-range electrobus of the utility model embodiment, power battery box is arranged on to air trunk inside, can effectively realize the low floor requirement of extended-range electrobus, avoid automobile wading to travel and cause the problem of power battery box water inlet to occur, the cell safety problem that may cause in the time of can avoiding vehicle collision simultaneously.Meanwhile, because its power battery box is arranged in the air trunk of car body top, its installation and repair and maintenance are convenient.
Preferably, the mounting bracket that has been welded on the skeleton in described air trunk;
Described power battery box is arranged on described mounting bracket by fastener.Adopt this kind of preferred scheme, can prevent the direct impact of power battery box and air trunk inwall, play the effect of buffering.
Preferably, described mounting bracket comprises top-support and sidewall support;
On the top skeleton that described top-support is welded in described air trunk, on the sidewall skeleton that described sidewall support is welded in described air trunk;
Described power battery box is arranged on described top-support and sidewall support.Adopt this kind of mode, the installation of its power battery box is more solid and reliable.
Preferably, described sidewall support is a L shaped connecting strap, and described top-support is a Z-shaped connecting strap;
Described L shaped connecting strap comprises the first connecting strap and second connecting strap of integrative-structure;
The second connecting strap of described L shaped connecting strap is welded on the skeleton of described railroad car lateral wall, and the first connecting strap is arranged on described power battery box by bolt;
Described Z-shaped connecting strap comprises the upper connecting strap of integrative-structure, middle connecting strap and lower connecting strap; In the middle of described, connecting strap connects described upper connecting strap and described lower connecting strap;
The upper connecting strap of described Z-shaped connecting strap is welded on the skeleton of described car body top, and lower connecting strap is arranged on described power battery box by bolt.
Preferably, described mounting bracket is the guide rail being welded in this air trunk; Described power battery box is slidably mounted in described guide rail, and is fastened on described guide rail by described fastener.The mounting bracket that adopts guide rail form, its fitting process is simpler, connects more reliable.
Preferably, described air trunk by described car body top, described railroad car lateral wall and be arranged on described car body top and described railroad car lateral wall between lower coaming plate surround.
Preferably, described air trunk comprises two, is separately positioned on the roof left and right sides in described compartment; Described power battery box is evenly arranged in the air trunk of the described roof left and right sides.
Preferably, on described lower coaming plate, access door and lock construction are also installed.The installation and maintenance maintenance of the more convenient power battery box of access door is set, and lock construction can pin access door, prevents that unauthorized staff from touching the battery in battery box, prevents stolen.
Preferably, in described air trunk, both sides, stationary battery position form division board.Reduce the impact of power battery box on cooling media in air trunk.
Preferably, described air trunk is provided with some air outlets.
Accompanying drawing explanation
Fig. 1 is the electrobus schematic side view providing in the utility model specific embodiment;
Fig. 2 is the electrobus schematic top plan view providing in the utility model specific embodiment;
Fig. 3 is the electrobus principal section schematic diagram providing in the utility model specific embodiment;
Fig. 4 is A place enlarged diagram in Fig. 3.
Wherein, 1, compartment; 2, power battery box; 3, mounting bracket; 4, air trunk; 5, access door; 6, lock construction; 11, sidewall; 12, top; 1a, sidewall skeleton; 1b, top skeleton; 20, cell; 31, top-support; 32, sidewall support; 41, lower coaming plate.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
The extended-range electrobus that this example provides the utility model in connection with concrete schematic diagram is specifically described.The extended-range electrobus that this example provides, as shown in Figure 1 and Figure 2, comprises compartment 1 and power battery box 2, and as shown in Figure 3, Figure 4,1 top, described compartment is provided with air trunk 4 (or claiming cold air duct, cold air duct etc.);
As shown in Figure 1 and Figure 2, described power battery box 2 is arranged in described air trunk 4.
As everyone knows, extended-range electrobus is generally comprised of essential parts such as electrical motor, distance increasing unit, chassis (being vehicle frame), vehicle body and electrical equipments.Generally chassis and vehicle body are referred to as to car body, the car body in this example is half integral body structure, and the rigidity space structure that body framwork becomes with Frame Welding, takes or lade in order to chaufeur, passenger.Its inner Spatial General 6 R of taking for chaufeur, passenger is called compartment 1.For convenience of describing, compartment 1 comprises a top 12,11Ji floor, two side; The floor of compartment 1 inner bottom part is laid on chassis.
Concrete, vehicle body mainly comprises bodyshell (body in white), car door, vehicle window, the front metal plate product of car, vehicle body internal and external ornament part and body accessory, seat and ventilation, heating installation, cold air, air conditioning equipment etc.Bodyshell (body in white) and vehicle frame are the installation bases of all parts, and the common rigidity space structure forming of metal plate part that typically refers to the main load-bearing components such as longitudinal and transverse beam and pillar and be connected with them, meanwhile, has skeleton on bus body.Bodyshell also comprises material and the coatings such as the sound insulation of laying, heat insulation, vibrationproof, anticorrosion, sealing conventionally thereon.Wherein, air trunk 4 is that cooling media (cold air or heating installation) is sent into the main channel in compartment 1.General according to the distribution of compartment 1 interior passenger-seat, be provided with a plurality of air outlet (not shown)s.
Floor on described vehicle body is low entrance floor.So-called low entrance floor refers in compartment 1 that main thoroughfare district from front to back forms a single area that nothing is marked time, and each passenger door that arrives this region is the form that one-level is marked time.Be that floor in compartment 1 should be penetrating connected, there is no step, but allowed gentle slope.Such as, at trailing wheel position, in order to dodge drive axle, the floor by back axle being designed to certain gradient, it is highly lower.Adopt the mode on low entrance floor, more convenient passenger getting on/off.
As extended-range electrobus, must be provided with the power battery box 2 (or claiming battery module, battery modules, power brick etc.) that power is provided for electrical motor, power battery box 2 adopts technology known in those skilled in the art, generally includes housing and is positioned at cell 20 series connection of housing and/or the lithium ion battery group of formation in parallel.Cell 20 preferably adopts ferric phosphate lithium cell (or claiming ferrous phosphate lithium battery).Certainly, in general power battery box 2, be also provided with protection circuit plate and be provided with cooling system etc., this is conventionally known to one of skill in the art, only adopts this power battery box 2, and the structure of power battery box 2 is not made to improvement in this example, therefore repeats no more.
In addition, about the number of power battery box 2, can arrange as required, be evenly distributed in air trunk 4.As shown in Figure 2, this example is provided with 4 power battery boxes 2 to ratio, but is not limited to 4.
Because the electrokinetic cell in power battery box 2 is in the process of work, meeting distribute heat, therefore, may affect the temperature of the cooling media in air trunk 4, therefore, when carrying out Air-conditioner design, need to consider the impact that power battery box 2 brings.The air output of its air outlet etc. also needs to consider and installs the impact that electrokinetic cell brings additional.In 10 meters of a vehicle commanders' passenger vehicle, be provided with the air trunk 4 of 8.8 meters of length, sectional area 1300 sq cms, make 4 electrokinetic cells that are of a size of 100 millimeters * 420 millimeters * 1650 millimeters to be placed in to this air trunk 4.
About the installation of power battery box 2, can be directly arranged on air trunk 4 inwalls on 1 top, compartment, because power battery box 2 has certain weight, therefore, be preferably arranged on the skeleton on compartment 1.It in this example, is not particularly limited which kind of form that adopts, as long as can be arranged in air trunk 4.Some have been provided below preferred embodiment.
Air trunk 4 is conventionally known to one of skill in the art, can adopt various technology well-known to those skilled in the art, such as, as shown in Figure 3, Figure 4, described air trunk 4 is surrounded by described car body top 12, described railroad car lateral wall 11 and the lower coaming plate 41 that is arranged between described car body top 12 and described railroad car lateral wall 11.Generally on air trunk 4, be also provided with air outlet etc.
As preferred mode, described air trunk 4 comprises two, and two air trunks 4 are separately positioned on the interior roof left and right sides, described compartment 1, some described power battery boxes 2 can be evenly arranged in the air trunk 4 of the described roof left and right sides.
For convenience of subsequent descriptions, as shown in Figure 4, the skeleton on the top 12 of vehicle body is wherein called to top skeleton 1b, the skeleton on the sidewall 11 of vehicle body is called sidewall skeleton 1a.
For convenience of the fixed installation of power battery box 2, as shown in Figure 1, mounting bracket 3 has been welded in described air trunk 4;
Described power battery box 2 is arranged on described mounting bracket 3 by fastener.So-called fastener, is not limited to specific form, as long as it can play described power battery box 2 is fixed on to the effect in air trunk 4.Such as, can adopt the forms such as screw, bolt, engaging member.The example of one or more fasteners will be provided below.Adopt this kind of preferred scheme, can prevent the direct impact of power battery box 2 and air trunk 4 inwalls, play the effect of buffering.
Concrete, referring to Fig. 3, Fig. 4, described mounting bracket 3 comprises top-support 31 and sidewall support 32;
On the top skeleton 1b in the compartment 1 that described top-support 31 is welded in described air trunk 4, on the sidewall skeleton 1a in the compartment 1 that described sidewall support 32 is welded in described air trunk 4;
Described power battery box 2 is arranged on described top-support 31 and sidewall support 32.Adopt this kind of mode, the installation of its power battery box 2 is more solid and reliable.
Wherein, the preferred structure of the mounting bracket 3 that this example provides is: described sidewall support 32 is a L shaped connecting strap, and described top-support 31 is a Z-shaped connecting strap;
Described L shaped connecting strap comprises the first connecting strap and second connecting strap of integrative-structure; This first connecting strap and the second connecting strap shape are at a certain angle.Make it to be connected with skeleton and the power battery box 2 of railroad car lateral wall 11.Certainly, might not be confined to the shape shown in figure, as long as play the parts of the effect of being connected and fixed, be all feasible.
The second connecting strap of described L shaped connecting strap is welded on the skeleton (i.e. sidewall skeleton 1a shown in figure) of described railroad car lateral wall 11, and the first connecting strap is arranged on described power battery box 2 by bolt; This bolt is fastener.Certainly, also can adopt other connection mode.
Described Z-shaped connecting strap comprises the upper connecting strap of integrative-structure, middle connecting strap and lower connecting strap; In the middle of described, connecting strap connects described upper connecting strap and described lower connecting strap;
The upper connecting strap of described Z-shaped connecting strap is welded on the skeleton (i.e. the skeleton 1b of top shown in figure) of described car body top 12, and lower connecting strap is arranged on described power battery box 2 by bolt.Fastener in this example is described bolt.Certainly, be also not limited to the Z-shaped connecting strap of this kind of structure, as long as other play the parts of the effect of being connected and fixed, be also fine.
As shown in Figure 3, in this example, L shaped connecting strap and Z-shaped connecting strap are respectively provided with 2, and 2 L shaped connecting straps are connected with 4 angles of 2 Z-shaped connecting straps respectively at power battery box 2.
Certainly, mounting bracket 3 also can be other forms, such as described mounting bracket 3 is for being welded on the guide rail (not shown) in this air trunk 4; Described power battery box 2 is slidably mounted in described guide rail, and is fastened on described guide rail by described fastener.The mounting bracket 3 that adopts guide rail form, its fitting process is simpler, connects more reliable.
Meanwhile, also on described lower coaming plate 41, access door 5 and lock construction 6 are installed.The installation and maintenance maintenance of the more convenient power battery box 2 of access door 5 is set, and lock construction 6 can pin access door 5, prevents that unauthorized staff from touching the battery in battery box, prevents stolen.
For preventing that the cooling media in 2 pairs of air trunks 4 of power battery box from forming too much influence, can form in both sides, described air trunk 4 interior stationary battery position division board.
To sum up, this routine disclosed extended-range electrobus, power battery box 2 is arranged on to air trunk 4 inside, can effectively realize the low floor requirement of extended-range electrobus, avoid automobile wading to travel and cause the problem of power battery box 2 water inlets to occur, the cell safety problem that may cause in the time of can avoiding vehicle collision simultaneously.Meanwhile, because its power battery box 2 is arranged in the air trunk 4 of compartment 1 inner top, its installation and repair and maintenance are convenient.And as in air trunk 4, can directly utilize its cooling media to carry out cooling to power battery box 2 power battery box 2.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an extended-range electrobus, comprises compartment and some power battery boxes, and described car body top is provided with air trunk;
It is characterized in that, described power battery box is arranged in described air trunk.
2. extended-range electrobus according to claim 1, is characterized in that, mounting bracket has been welded on the skeleton in described air trunk;
Described power battery box is arranged on described mounting bracket by fastener.
3. extended-range electrobus according to claim 2, is characterized in that, described mounting bracket comprises top-support and sidewall support;
On the top skeleton that described top-support is welded in described air trunk, on the sidewall skeleton that described sidewall support is welded in described air trunk;
Described power battery box is arranged on described top-support and sidewall support.
4. extended-range electrobus according to claim 3, is characterized in that, described sidewall support is a L shaped connecting strap, and described top-support is a Z-shaped connecting strap;
Described L shaped connecting strap comprises the first connecting strap and second connecting strap of integrative-structure;
The second connecting strap of described L shaped connecting strap is welded on the skeleton of described railroad car lateral wall, and the first connecting strap is arranged on described power battery box by bolt;
Described Z-shaped connecting strap comprises the upper connecting strap of integrative-structure, middle connecting strap and lower connecting strap; In the middle of described, connecting strap connects described upper connecting strap and described lower connecting strap;
The upper connecting strap of described Z-shaped connecting strap is welded on the skeleton of described car body top, and lower connecting strap is arranged on described power battery box by bolt.
5. extended-range electrobus according to claim 2, is characterized in that, described mounting bracket is the guide rail being welded in this air trunk; Described power battery box is slidably mounted in described guide rail, and is fastened on described guide rail by described fastener.
6. according to the extended-range electrobus described in any one in claim 1-5, it is characterized in that, described air trunk by described car body top, described railroad car lateral wall and be arranged on described car body top and described railroad car lateral wall between lower coaming plate surround.
7. extended-range electrobus according to claim 6, is characterized in that, described air trunk comprises two, is separately positioned on the roof left and right sides in described compartment;
Described power battery box is evenly arranged in the air trunk of the described roof left and right sides.
8. extended-range electrobus according to claim 6, is characterized in that, on described lower coaming plate, access door and lock construction is also installed.
9. extended-range electrobus according to claim 6, is characterized in that, in described air trunk, both sides, stationary battery position form division board.
10. extended-range electrobus according to claim 6, is characterized in that, described air trunk is provided with some air outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306415.7U CN203995628U (en) | 2014-06-10 | 2014-06-10 | A kind of extended-range electrobus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306415.7U CN203995628U (en) | 2014-06-10 | 2014-06-10 | A kind of extended-range electrobus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995628U true CN203995628U (en) | 2014-12-10 |
Family
ID=52035680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306415.7U Expired - Fee Related CN203995628U (en) | 2014-06-10 | 2014-06-10 | A kind of extended-range electrobus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995628U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859429A (en) * | 2014-12-19 | 2015-08-26 | 北汽福田汽车股份有限公司 | Vehicle |
| CN107336628A (en) * | 2017-06-29 | 2017-11-10 | 江西博能上饶客车有限公司 | Electric automobile |
| CN107364352A (en) * | 2017-06-29 | 2017-11-21 | 江西博能上饶客车有限公司 | Electric automobile |
| CN108502023A (en) * | 2017-02-24 | 2018-09-07 | 郑州宇通客车股份有限公司 | A kind of car and its cap structure |
-
2014
- 2014-06-10 CN CN201420306415.7U patent/CN203995628U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859429A (en) * | 2014-12-19 | 2015-08-26 | 北汽福田汽车股份有限公司 | Vehicle |
| CN108502023A (en) * | 2017-02-24 | 2018-09-07 | 郑州宇通客车股份有限公司 | A kind of car and its cap structure |
| CN107336628A (en) * | 2017-06-29 | 2017-11-10 | 江西博能上饶客车有限公司 | Electric automobile |
| CN107364352A (en) * | 2017-06-29 | 2017-11-21 | 江西博能上饶客车有限公司 | Electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203995628U (en) | A kind of extended-range electrobus | |
| US20200406764A1 (en) | Electrically powered vehicle | |
| CN104126246A (en) | Battery pack temperature control structure for electric vehicles | |
| US20120102846A1 (en) | Rail vehicle | |
| CN104040785A (en) | Battery pack temperature control structure for electric vehicle | |
| TW201726466A (en) | Electric public transportation land vehicle with optimized architecture | |
| CN203995626U (en) | A kind of extended-range electrobus | |
| CN102801284B (en) | Heavy-load converter | |
| CN102009586A (en) | Mounting structure for power battery pack of electric automobile | |
| CN203472502U (en) | Integrally-designed electric car power battery box body | |
| CN102390325A (en) | Accommodating plate assembly structure suitable for hybrid power saloon | |
| CN202847702U (en) | Subway engineering inspection vehicle body | |
| CN111216747A (en) | Low-floor tramcar floating car body | |
| CN103692894A (en) | Box body fixing device | |
| CN103381856A (en) | Car frame structure of a medium-sized electric passenger car | |
| CN207328099U (en) | A kind of pure electric coach chassis skeleton and equipment assembly system and device | |
| CN205583997U (en) | On -vehicle converter | |
| CN203995629U (en) | A kind of extended-range electrobus | |
| CN205025188U (en) | Multi -functional room of car is repaiied to passageway formula container carwash | |
| CN103863399A (en) | Automatic temperature-controlled dual-power anti-collision vehicle body bearing frame of blade electric vehicle | |
| CN204296437U (en) | A kind of pure electric mini-car chassis arrangement structure | |
| CN106274425A (en) | Miniature electric cargo vehicle structure is arranged | |
| CN205273631U (en) | Threshold assembly behind automobile | |
| CN205382975U (en) | Vehicle vent -pipe way separates heat exchanger and car | |
| CA3083423A1 (en) | Laminate structural panel for vehicle with integrated solar power generation |
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: 20141210 Termination date: 20210610 |