CN201189816Y - Low cost pure electric urban bus - Google Patents
Low cost pure electric urban bus Download PDFInfo
- Publication number
- CN201189816Y CN201189816Y CNU200820069679XU CN200820069679U CN201189816Y CN 201189816 Y CN201189816 Y CN 201189816Y CN U200820069679X U CNU200820069679X U CN U200820069679XU CN 200820069679 U CN200820069679 U CN 200820069679U CN 201189816 Y CN201189816 Y CN 201189816Y
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- bus
- box body
- hollow box
- power train
- vehicle application
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Abstract
The utility model discloses a low-cost purely electric bus which comprises a bus body (1), a bus-carried air-condition (2), a bus-used storage battery trough (3), a bus-used drive motor controller (4), a bus-carried storage box (5), a bus-used drive motor (8) and a gear-box (9). The bus-carried storage box (5), the bus-used drive motor controller (4) and the bus-carried air-condition (2) are all arranged on the top of the bus body (1); the bus-used drive motor (8) and the gear-box (9) are all arranged on the rear lower part of the bus body (1) and near the rear wheel; the bus-used drive motor (8) is vertically arranged on the upper part of the gear-box (9). The utility model has the advantages that the design is novel and reasonable, the aeration and the heat radiation of the storage battery is facilitated; little change is made on the present bus chassis; the possibility that the storage battery leaks electricity due to being watered, wetted and collided is reduced, the safety factor of the whole bus is improved; and the inner space of the bus is increased so as to carry more passengers. The utility model is in particular applicable to public traffic systems in large and middle cities with busy traffic and serious pollution, and has enormous social and economic benefits.
Description
One, technical field:
The utility model relates to a kind of battery-driven bus, particularly relates to the pure e-bus of a kind of low cost.
Two, background technology:
At present, some research institutions have released many later-model bus to replace present fuel oil bus, for example: hybrid power drives bus, battery traction bus, fuel cell-driven bus or the like, and what application was ripe is the battery traction bus.The battery traction bus adopts the battery pack power supply, controls power train in vehicle application rotating speed of motor and moment of torsion by controller, travels thereby drive bus.But present most of battery traction bus adopt under the battery and place under-carriage both sides or under-carriage rear portion or under-carriage front portion etc., and its shortcoming is: battery pack ventilation and heat difficulty influences battery performance; The battery pack installing space ties up riding space, influences the seating capacity; Automobile-used chassis needs particular design for battery pack is installed, and the chassis is changed bigger; In water inlet or the immersion easily of southern or rainy battery pack in season, cause the safety of easy short circuit of battery pack or effect of leakage bus.
Three, utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide that a kind of modern design is reasonable, cost is low, can improve the storage battery in-use performance and improve the low-cost pure e-bus of its safety in utilization.
The technical solution of the utility model is: the pure e-bus of a kind of low cost, contain car body (1), the top of described car body (1) is equipped with automobile battery groove (3), hollow box body (13) upper end of described automobile battery groove (3) is installed one can be along the loam cake (10) of slip before and after car body (1) length direction, its inner chamber is divided into two empty vans by dividing plate (16), power train in vehicle application controller (4) is installed in the empty van, Vehicular accumulator cell case (5) is installed in another empty van, in the described Vehicular accumulator cell case (5) battery pack is installed, this battery pack connects with power train in vehicle application controller (4); Power train in vehicle application motor (8) adopts vertical structure to be installed on change speed gear box (9) top, change speed gear box (9) is installed on the interior lower rear of car body (1), described power train in vehicle application motor (8) connects with power train in vehicle application controller (4), and described change speed gear box (9) is connected with the back rotating shaft of car body (1).
A copper thimble (11) is installed in the center of installing in the described hollow box body (13) in the empty van of Vehicular accumulator cell case (5), copper thimble (11) outsourcing insulation (12), and insulate with hollow box body (13); The electrode input end of described power train in vehicle application controller (4) is connected with described copper thimble (11) by lead, described copper thimble (11) is connected with the positive pole of battery pack, the negative input of described power train in vehicle application controller (4) is connected with the negative pole of battery pack by lead, and the mouth of power train in vehicle application controller (4) is connected by the input end of lead with power train in vehicle application motor (8).
Battery pack in the described Vehicular accumulator cell case (5) is in series by a plurality of cell batteries (21), all cell batteries (21) series connection back forms one positive one negative two common ports, wherein, the interior copper connecting wire extension bar (20) of anodal common port and the hollow box body (22) of Vehicular accumulator cell case (5) is connected, negative plate common port is connected with the negative input of described power train in vehicle application controller (4), described copper connecting wire extension bar (20) outsourcing insulation (19), be installed on the center of described hollow box body (22), and insulate with hollow box body (22), described copper connecting wire extension bar (20) lower end and the mutual socket in described copper thimble (11) upper end form anodal conduction.
The both sides of the upper length direction of the hollow box body (13) of described automobile battery groove (3) are equipped with track adjusting wheel (14), track adjusting wheel (14) is fixed on cover plate (10) both sides, the area of cover plate (10) is bigger slightly than the upper opening area of hollow box body (13), cover plate (10) can move front and back on the length direction of hollow box body (13) under the drive of track adjusting wheel (14), in order to open or to close the opening of hollow box body (13), and be provided with lockout mechanism between cover plate (10) and the hollow box body (13), prevent that cover plate (10) from sliping off automatically.The hollow box body (13) of described automobile battery groove (3) is fastened on the connecting element (6) by bolt (7), is welded on car body (1) top on the connecting element (6) near on the position intermediate.
Described car body (1) top is equipped with air condition with camion (2).
Useful result of the present utility model is:
1, the utility model is changed less to existing public transport vehicle chassis, substantially need not redesign the chassis again, thereby guaranteed the commonality of battery traction public transport vehicle chassis and existing public transport vehicle chassis, reduced the exploitation and the purchase cost on the automobile-used chassis of battery traction bus manufacturer.
2, the utility model has reduced battery pack and the water inlet on rainy day of power train in vehicle application electric machine controller, soaked when paddling and has clashed into the possibility of electric leakage, has improved car load safety factor and operation reliability.
3, body construction change of the present utility model is less, and just roof structure changes slightly, and interior space is constant, compares with existing gasoline (diesel oil) bus, can not reduce passenger capacity.
4, the utility model helps producing low floor battery traction bus owing to move on the battery pack, is convenient to about the passenger, thereby improves the enterprise product competitive power of producing the battery traction bus.
5, the utility model greatly reduces and produces and operating cost, user's initial stage buys investment and the later stage input has reduced, the reliability of battery traction bus has improved, the user has obtained bigger material benefit, thereby help the development of battery traction bus, help early also a slice blue sky, city.
6, the utility model is installed on the car body top with battery pack and automobile-used drive motor controller, helps the ventilation and heat of storage battery, improves the in-use performance of storage battery; The power train in vehicle application motor is installed on the top of change speed gear box, change speed gear box is installed on rear vehicle, thereby has improved the position of battery pack on car body, the position of power train in vehicle application motor also improves, thereby increased the public transport interior space, helped Duola passenger; All storage batterys all are placed in the casing, change together with casing during replacing, reduced the replacing time, improve the efficiency of operation of bus, the both positive and negative polarity socket of the both positive and negative polarity of battery pack and Vehicle Controller in addition, the two both positive and negative polarity easy to connect, the efficient of the replacing storage battery of raising.
7, the utility model is applied widely, is particularly useful for heavy traffic, with serious pollution big and medium-sized cities public transit system, is easy to promote, and has huge social and economic benefit after the popularization.
Four, description of drawings:
Fig. 1 is the structural representation of low-cost pure e-bus;
Fig. 2 is the plan structure figure of the pure e-bus of low cost shown in Figure 1;
Fig. 3 is the structural representation of automobile battery groove shown in Figure 1;
Fig. 4 is the birds-eye view of automobile battery groove shown in Figure 3;
Fig. 5 is the lateral plan of automobile battery groove shown in Figure 3;
Fig. 6 is the structural representation of Vehicular accumulator cell case shown in Figure 1;
Fig. 7 is the birds-eye view of Vehicular accumulator cell case shown in Figure 6;
Fig. 8 is the lateral plan of Vehicular accumulator cell case shown in Figure 6.
Five, the specific embodiment:
Below in conjunction with drawings and Examples the utility model is further specified, with reference to Fig. 1～Fig. 8, air condition with camion 2 is equipped with near the driver door position in the place ahead, car body 1 top of low-cost pure e-bus.The rear that 6, six fixed blocks 6 of six fixed blocks are positioned at air condition with camion 2 has been welded on car body 1 over top both sides altogether, all is equipped with two hold-down bolt holes on each fixed block 6; Automobile battery groove 3 is positioned on the fixed block 6 at car body 1 top, and is fixed on six fixed blocks 6 by bolt 7.Power train in vehicle application controller 4 is positioned in the little empty van of automobile battery groove 3.Vehicular accumulator cell case 5 is positioned in the big empty van of automobile battery groove 3.Vehicular accumulator cell case 5 and power train in vehicle application controller 4 connect by lead, direct current energy input power train in vehicle application controller 4 with the battery pack in the Vehicular accumulator cell case 5, after power train in vehicle application controller 4 passes through AC-DC conversion and frequency conversion with direct current energy, be transferred to power train in vehicle application motor 8 by lead, start and running power train in vehicle application motor 8.Power train in vehicle application motor 8 adopts the vertical top that is installed in drop-gear box 9, and drop-gear box 9 is installed on the lower rear of car body 1 near the rear wheel position.After power train in vehicle application motor 8 running, decelerate to suitable rotating speed by drop-gear box 9 after, the trailing wheel that drives car body 1 rotates, and advances and retreats thereby drive bus.
Vehicular accumulator cell case 5 also is made up of hollow box body 22, suspension hook 17, some connecting wires 18, insulating barrier 19, copper connecting wire extension bar 20 and some cell batteries 21 of a top opening.Several cell batteries 21 are positioned in certain sequence that (legend has 12 cell batteries in the hollow box body 22, actual amount is pressed the actual needs combination, not necessarily 12), the both positive and negative polarity of each cell batteries links to each other successively, the utmost point of just (bearing) of first cell batteries is not connected with negative (just) utmost point of last cell batteries, will obtain bigger vdc so between negative (just) utmost point of just (bearing) utmost point and last cell batteries of first cell batteries.A copper connecting wire extension bar 20 is installed in the position, middle of hollow box body 22, copper connecting wire extension bar 20 outsides are enclosed with necessarily thicker insulating barrier 19, in order to copper connecting wire extension bar 20 and hollow box body 22 are kept apart, prevent that copper connecting wire extension bar 20 and hollow box body 22 are short-circuited.The positive pole of later battery pack of connecting links to each other with copper connecting wire extension bar 20 by lead, and the negative pole of the later battery pack of connecting links to each other by the negative input of lead with power train in vehicle application controller 4.After the Vehicular accumulator cell case 5 that battery pack is housed is put into automobile battery groove 3, copper thimble 11 in the automobile battery groove 3 contacts with copper connecting wire extension bar 20 in the Vehicular accumulator cell case 5, and DC current and voltage will be transferred to power train in vehicle application controller 4 along lead and suffer.Suspension hook 17 takes out or puts into automobile battery groove 3 in order to integral body with Vehicular accumulator cell case 5.
The connection mode that changes the circuit connecting mode between Vehicular accumulator cell case and the automobile battery groove, the quantity that changes cell batteries and change automobile battery groove and car body can be formed a plurality of embodiment, be common variation range of the present utility model, do not describe in detail one by one at this.
Claims (6)
1, the pure e-bus of a kind of low cost, contain car body (1), it is characterized in that: the top of described car body (1) is equipped with automobile battery groove (3), hollow box body (13) upper end of described automobile battery groove (3) is installed one can be along the loam cake (10) of slip before and after car body (1) length direction, its inner chamber is divided into two empty vans by dividing plate (16), power train in vehicle application controller (4) is installed in the empty van, Vehicular accumulator cell case (5) is installed in another empty van, in the described Vehicular accumulator cell case (5) battery pack is installed, this battery pack connects with power train in vehicle application controller (4); Power train in vehicle application motor (8) adopts vertical structure to be installed on change speed gear box (9) top, change speed gear box (9) is installed on the interior lower rear of car body (1), described power train in vehicle application motor (8) connects with power train in vehicle application controller (4), and described change speed gear box (9) is connected with the back rotating shaft of car body (1).
2, the pure e-bus of low cost according to claim 1, it is characterized in that: a copper thimble (11) is installed in the interior center of empty van that Vehicular accumulator cell case (5) is installed in the described hollow box body (13), copper thimble (11) outsourcing insulation (12), and insulate with hollow box body (13); The electrode input end of described power train in vehicle application controller (4) is connected with described copper thimble (11) by lead, described copper thimble (11) is connected with the positive pole of battery pack, the negative input of described power train in vehicle application controller (4) is connected with the negative pole of battery pack by lead, and the mouth of power train in vehicle application controller (4) is connected by the input end of lead with power train in vehicle application motor (8).
3, the pure e-bus of low cost according to claim 2, it is characterized in that: the battery pack in the described Vehicular accumulator cell case (5) is in series by a plurality of cell batteries (21), all cell batteries (21) series connection back forms one positive one negative two common ports, wherein, the interior copper connecting wire extension bar (20) of anodal common port and the hollow box body (22) of Vehicular accumulator cell case (5) is connected, negative plate common port is connected with the negative input of described power train in vehicle application controller (4), described copper connecting wire extension bar (20) outsourcing insulation (19), be installed on the center of described hollow box body (22), and insulate with hollow box body (22), described copper connecting wire extension bar (20) lower end and the mutual socket in described copper thimble (11) upper end form anodal conduction.
4, the pure e-bus of low cost according to claim 1, it is characterized in that: the both sides of the upper length direction of the hollow box body (13) of described automobile battery groove (3) are equipped with track adjusting wheel (14), track adjusting wheel (14) is fixed on cover plate (10) both sides, the area of cover plate (10) is bigger slightly than the upper opening area of hollow box body (13), cover plate (10) can move front and back on the length direction of hollow box body (13) under the drive of track adjusting wheel (14), in order to open or to close the opening of hollow box body (13), and be provided with lockout mechanism between cover plate (10) and the hollow box body (13), prevent that cover plate (10) from sliping off automatically.
5, the pure e-bus of low cost according to claim 1, it is characterized in that: the hollow box body (13) of described automobile battery groove (3) is fastened on the connecting element (6) by bolt (7), is welded on car body (1) top on the connecting element (6) near on the position intermediate.
6, according to the pure e-bus of the arbitrary described low cost of claim 1～5, it is characterized in that: described car body (1) top is equipped with air condition with camion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820069679XU CN201189816Y (en) | 2008-03-21 | 2008-03-21 | Low cost pure electric urban bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820069679XU CN201189816Y (en) | 2008-03-21 | 2008-03-21 | Low cost pure electric urban bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189816Y true CN201189816Y (en) | 2009-02-04 |
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ID=40333972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820069679XU Expired - Fee Related CN201189816Y (en) | 2008-03-21 | 2008-03-21 | Low cost pure electric urban bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189816Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961984A (en) * | 2010-08-31 | 2011-02-02 | 珠海市蓝海节能科技有限公司 | Electric motor coach |
| CN102171059A (en) * | 2009-07-31 | 2011-08-31 | 沃依特专利有限责任公司 | Roof module |
| CN102806834A (en) * | 2012-08-21 | 2012-12-05 | 刘心生 | Overhead-power-supply electric vehicle |
| CN102837589A (en) * | 2012-09-18 | 2012-12-26 | 江西凯马百路佳客车有限公司 | Method for preventing collision and water immersion of lithium battery pack |
| CN104773055A (en) * | 2011-03-30 | 2015-07-15 | 株式会社久保田 | Work 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 |
-
2008
- 2008-03-21 CN CNU200820069679XU patent/CN201189816Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102171059A (en) * | 2009-07-31 | 2011-08-31 | 沃依特专利有限责任公司 | Roof module |
| CN101961984A (en) * | 2010-08-31 | 2011-02-02 | 珠海市蓝海节能科技有限公司 | Electric motor coach |
| CN104773055A (en) * | 2011-03-30 | 2015-07-15 | 株式会社久保田 | Work vehicle |
| EP2505403A3 (en) * | 2011-03-30 | 2018-08-15 | Kubota Corporation | Work vehicle |
| CN102806834A (en) * | 2012-08-21 | 2012-12-05 | 刘心生 | Overhead-power-supply electric vehicle |
| CN102837589A (en) * | 2012-09-18 | 2012-12-26 | 江西凯马百路佳客车有限公司 | Method for preventing collision and water immersion of lithium battery pack |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20120321 |