CN102501906A - Structural arrangement system of ahead driving region in air-conditioning state of 18-m rapid bus - Google Patents
Structural arrangement system of ahead driving region in air-conditioning state of 18-m rapid bus Download PDFInfo
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- CN102501906A CN102501906A CN201110343462XA CN201110343462A CN102501906A CN 102501906 A CN102501906 A CN 102501906A CN 201110343462X A CN201110343462X A CN 201110343462XA CN 201110343462 A CN201110343462 A CN 201110343462A CN 102501906 A CN102501906 A CN 102501906A
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Abstract
The invention relates to a structural arrangement system of an ahead driving region in an air-conditioning state of an 18-m rapid bus. A floor frame from a front door passenger zone to a driving zone is in a concave floor structure which is one step higher than the passenger zone, the left side and the right side of the concave floor structure are respectively provided with two passenger seats facing to the middle, an openable movable guardrail is arranged in front of the passenger seats, and the front-middle part of the movable guardrail is provided with an engine cover of which the bottom is in a Z-shaped high-low structure; the right side of an engine is respectively provided with a power steering oil holder, a defroster, an auxiliary water tank and a compressor from the front to the back, wherein an overhaul box is arranged at the upper parts of the defroster, the auxiliary water tank and the compressor and is divided into a front space and a rear space which are respectively provided with an overhaul door, the front overhaul door corresponds to the defroster and the auxiliary water tank, and the rear overhaul door corresponds to the compressor; and a bus body framework in front of a right front wheel is provided with a rapid overhaul door for tensioning and overhauling the compressor, and the rear part of the right front wheel is provided with an air filter arranged in the middle of an air inlet of the engine and an air inlet of a bus body.
Description
Technical field
The present invention relates to a kind of structural arrangement system, especially a kind of preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement systems.
Background technology
Domestic preposition 18 meters have very big market on Beijing, Taiyuan and other places at present, but because preposition car driver zone space is nervous, difficult arrangement; Domestic preposition 18 meters vehicles are not all installed the independent air-conditioning at present; Along with the development of China's economic level, the raising of people's lives, the cry that preposition 18 meters vehicles install an air-conditioner is also increasingly high; Domestic existing 18 meters preposition vehicles are because the influence of its propons upper load limit; Front overhang length generally all is controlled in 2 meters, also just accomplishes 2.55 meters and the car load width is the wideest, in this space, should carry out reasonable Arrangement to driver zone; Also to consider every possible angle the installation site of chassis annex; And 18 meters air-conditioning maximum cooling capacities require at 53320Kcal/h, under the situation of space anxiety, arrange that again 6 cylinder piston compressors obviously are that difficulty is very big, and this also is a domestic major reason that preposition 18 meters air-conditioned coaches slowly do not occur.Above problem needs to be resolved hurrily.
Summary of the invention
The objective of the invention is provides a kind of reasonable structural arrangement for overcoming the deficiency of above-mentioned prior art, and space availability ratio is high, overhauls preposition easily 18 meters quick public transport air-conditioning state driver zone structural arrangement systems.
For realizing above-mentioned purpose, the present invention adopts following technical proposals:
A kind of preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement systems comprise that vehicle frame, Floor-board frame, left and right sides skeleton, front wall frame, compressor are installed, air-conditioning high-low pressure pipe moves towards, driver zone is handled and arranged, secondary water tank is installed, the power steering oil can is installed, the defogger installation.It is characterized in that: passenger zone is the spill floor panel structure to driver zone from the Qianmen; This spill floor panel structure exceeds the passenger zone one-level and marks time; Arrange each side that on the spill floor two face middle passenger's chair, be provided with openable movable rail in passenger's chair front portion, the movable rail front middle part is provided with car bonnet; This car bonnet bottom is a Z type height structure, thereby has guaranteed the maintenance comfort feature of driving engine; The driving engine right side has been arranged power steering oil can, defogger, secondary water tank and compressor respectively in the past backward; Maintenance for ease; Be provided with the maintenance box on defogger, secondary water tank and compressor top, connect a space before and after wherein this maintenance box divides, and access door is separately arranged respectively; Anterior access door maintenance defogger and secondary water tank, rear portion access door maintenance compressor.Simultaneously on off front wheel foreside bodywork skeleton, leave access door, can carry out tensioner and maintenance to compressor quickly and easily; Arranged empty filter at the off front wheel rear portion, this sky filter position just is arranged in engine inlet port and vehicle body ventilation inlet midway location, thereby has guaranteed that the admission line trend is rationally smooth and easy, has guaranteed the suction quantity of driving engine.This kind reasonable structural arrangement, space availability ratio is high, and maintenance is convenient, and this structural arrangement is a domestic initiation.
It is the manganese steel of 60X220X5 that chassis frame adopts section, and driver zone is connected two sections rectangular tubes that employing stacks up and down and carries out transition with passenger zone, below one section rectangular tube cross section be 60X220X5; Above one section rectangular tube be 60X160X5, thereby rise 160 the driver zone height is whole, after driver zone integral body raises 160; Extend the longeron cross section forward and still be 60X220X5, being divided into the driver zone left and right sides according to whole vehicle functions is four hatch door districts, and the rectangular tube position is connected with the left and right sides skeleton before and after the corresponding layout; The rectangular tube position of stretching out about for preposition car is stressed to car load, intensity, and car load vibrations very big influence is arranged, take all factors into consideration above factor, vehicle frame is arranged as the right side and stretches out three brackets in the past backward; Three brackets are stretched out in the left side, and are connected with the left and right sides skeleton respectively, the wherein right front compressor maintenance storehouse that is arranged as; Be arranged as sky filter storehouse behind the off front wheel; The left front steering box maintenance storehouse that is arranged as is arranged as condenser, dryer, wet air receiver and tail gas heating pump and switch, through meticulous reasonable Arrangement behind the near front wheel; Driver zone had both satisfied requirement of strength, was all reaching designing requirement aspect car load vibration, noise and the maintainability.
The driver zone Floor-board frame has carried out structure according to each position, functional areas that arranges to Floor-board frame to be built, and wherein passenger zone is the spill floor panel structure to driver zone from the Qianmen, and it is 250 that this spill floor panel structure exceeds passenger zone one-level step height; Can arrange that in Gao Tai position, the left and right sides, spill floor two face middle passenger's chair; This Gao Tai position exceeds spill floor 200, and one 165 high high platform is lifted before oblique in plate hight platform position, spill ground when protracting to driving engine and compressor position; This high platform has promptly guaranteed the installation site requirement of instrument desk; The maintenance requirement of driving engine has guaranteed the installation site requirement of compressor and secondary water tank again, and definite check chaufeur that needs of this height dimension is controlled the position; The height and position of compressor, the installation site of instrument desk etc.Require to have confirmed the overall dimensions and the corresponding Floor-board frame opening of having reserved of car bonnet according to the space for maintenance of driving engine at the high platform midway location of Floor-board frame; Floor-board frame has been reserved compressor access hole, secondary water tank access hole on the driving engine right side, with the convenient maintenance box of installing at an upper portion thereof.This structure driver zone is controlled and is arranged as preferential assurance size area simultaneously; Confirmed that according to this vehicle dynamic assembly size and car load width direction machine center is 750, confirmed water tank left side standing baffle side-to-side dimensions according to throttle braking requisite space and coolant storage tank width dimensions.According to engine location, the size of position of driver and car bonnet has been confirmed speed change support height and position thereof.
The left and right sides skeleton is according to the vehicle frame that arranges and the extended position of Floor-board frame; Reserve corresponding crossbeam or longeron and connect with it, and in each functional areas such as wheel, right front compressor maintenance storehouse, empty filter storehouse, left front steering box maintenance storehouse, annex storehouse, chassis etc. reserve the hatch door position.Simultaneously skeleton compressor rear portion reserves the installing space of air-conditioning high-low pressure pipe on the right side; The empty filter bin location of skeleton reserves the engine inlet port position on the right side; When satisfying above function, take all factors into consideration the car load requirement of strength, the left and right sides skeleton has been carried out structure built.
The installation of compressor, secondary water tank and defogger; Preposition 18 meters quick public transports install an air-conditioner and do not have ready-made experience to use for reference at home, belong to first to install, and take all factors into consideration factors such as driving engine, floor frame structure, air-conditioning high-low pressure pipe trend; It is anterior that air-conditioning compressor is arranged in driving engine right side front-wheel; Too many for guaranteeing that compressor does not exceed floor frame, the support bracket of compressor bottom has been carried out the design of sinking, this supports bracket employing 60X160X6 rectangular tube is welded on that (this chassis member cross section is 60X220X6 on the chassis member; Concordant below this bracket with chassis member, thus guaranteed that bracket has sunk 60 with respect to chassis member.This compressor is fixed on this bracket through base plate, and is reliable in order to guarantee this bracket intensity, except bracket with right side skeleton longeron is connected, make it to form an enclosed ring, also before and after bracket, increased diagonal brace shaped steel to guarantee gas intensity.Only there is above measure still can not guarantee the normal mounting of compressor; Different with normal general compressor mounting means is regulating mechanism employing bottom, the bottom surface regulative mode of this compressor; If this compressor is carried out tensioner; Need open right front hatch door, screw or loosening tensioner bolt is regulated compressor.After guaranteeing the installing space of compressor, arranged secondary water tank and defogger in the compressor front portion, this space when carrying out the warehouse sealing, guaranteed with car in formed a confined space, thereby guaranteed minimizing of noise in the car.
The front wall frame of preposition car is as the carrier that connects electric elements such as left and right sides skeleton and installation wiper, instrument desk; In car load intensity and structure aspects vital function is arranged all; This front wall frame has carried out special reinforcement aspect intensity, the whole specification of shaped steel adopts the thickness than the thick 1mm of common wall thickness.
Characteristics of the present invention are that passenger zone is the spill floor panel structure to driver zone from the Qianmen; This spill floor panel structure exceeds the passenger zone one-level and marks time; Arrange each side that on the spill floor two face middle passenger's chair, be provided with openable movable rail in passenger's chair front portion, the movable rail front middle part is provided with car bonnet; This car bonnet bottom is a Z type height structure, thereby has guaranteed the maintenance comfort feature of driving engine; The driving engine right side has been arranged power steering oil can, defogger, secondary water tank and compressor respectively in the past backward; Maintenance for ease; Be provided with the maintenance box on defogger, secondary water tank and compressor top, connect a space before and after wherein this maintenance box divides, and access door is separately arranged respectively; Anterior access door maintenance defogger and secondary water tank, rear portion access door maintenance compressor.Simultaneously on off front wheel foreside bodywork skeleton, leave access door, can carry out tensioner and maintenance to compressor quickly and easily; Arranged empty filter at the off front wheel rear portion, this sky filter position just is arranged in engine inlet port and vehicle body ventilation inlet midway location, thereby has guaranteed that the admission line trend is rationally smooth and easy, has guaranteed the suction quantity of driving engine.This kind reasonable structural arrangement, space availability ratio is high, and maintenance is convenient.
(1) passes through driver zone layout rational in infrastructure; Passenger zone is the spill floor panel structure to driver zone from the Qianmen in employing; Again from the transition of plate hight platform plane, spill ground high platform to the inclined-plane; Form the basic plane of whole driver zone, again this basic plane has rationally been divided, arranged, realized the division of each functional areas of car load.
(2) through the structural development to the compressor tension mechanism, tensioner changes lower part tension into above traditional, and at the right front access door of leaving, can overhaul and tensioner compressor easily.
(3) speed change directly is fixed on the plane that floor frame designs, and its size is checked through strict, with guarantee its manipulation space and with the cooperating of car bonnet.
(4) reasonable Arrangement compressor high-low pressure pipe moves towards the admission port on position, engine air filter position and the right side skeleton thereof.
(5) secondary water tank and defogger have been arranged in the compressor front portion, and top is provided with access door, can conveniently overhaul.
Description of drawings
Fig. 1 is the preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement scheme drawings of the present invention;
Fig. 2 is the back view of Fig. 1;
Fig. 3 is a chassis of the present invention Undercarriage structure scheme drawing;
Fig. 4 is the birds-eye view of Fig. 3;
Fig. 5 is a floor frame structural representation of the present invention;
Fig. 6 is the birds-eye view of Fig. 5;
Fig. 7 is a leading portion of the present invention right side skeleton scheme drawing;
Fig. 8 is leading portion of the present invention left side skeleton scheme drawing;
Fig. 9 is compressor of the present invention, secondary water tank, power steering oil can, airfilter and defogger erection plan;
Figure 10 is a car bonnet erection plan of the present invention;
Figure 11 is the birds-eye view of Figure 10;
Wherein, 1-vehicle frame, 2-Floor-board frame, 3-power steering oil can, 4-defogger, the secondary water tank of 5-, 6-compressor, 7-air-conditioning high-low pressure pipe, the empty filter of 8-, 9-engine inlet port, 10-car bonnet.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Shown in Fig. 1-7; A kind of preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement systems comprise that vehicle frame 1, Floor-board frame 2, left and right sides skeleton, front wall frame, compressor are installed, air-conditioning high-low pressure pipe moves towards, driver zone is handled and arranged, secondary water tank is installed, the power steering oil can is installed, the defogger installation.Passenger zone is the spill floor panel structure to driver zone from the Qianmen; This spill floor panel structure exceeds the passenger zone one-level and marks time; Arrange each side that on the spill floor two face middle passenger's chair, be provided with openable movable rail in passenger's chair front portion, the movable rail front middle part is provided with car bonnet 10; These car bonnet 10 bottoms are Z type height structure, thereby have guaranteed the maintenance comfort feature of driving engine; The driving engine right side has been arranged power steering oil can 3, defogger 4, secondary water tank 5 and compressor 6 respectively in the past backward; Maintenance for ease; Be provided with the maintenance box on defogger 4, secondary water tank 5 and compressor 6 tops, connect a space before and after wherein this maintenance box divides, and access door is separately arranged respectively; Anterior access door maintenance defogger 4 and secondary water tank 5, rear portion access door maintenance compressor 6.Simultaneously on off front wheel foreside bodywork skeleton, leave access door, can carry out tensioner and maintenance to compressor 6 quickly and easily; Arranged empty filter 8 at the off front wheel rear portion, these sky filter 8 positions just are arranged in engine inlet port 9 and vehicle body ventilation inlet midway location, thereby have guaranteed that the admission line trend is rationally smooth and easy, have guaranteed the suction quantity of driving engine.This kind reasonable structural arrangement, space availability ratio is high, and maintenance is convenient, and this structural arrangement is a domestic initiation.
It is the manganese steel of 60X220X5 that chassis frame adopts section, and driver zone is connected two sections rectangular tubes that employing stacks up and down and carries out transition with passenger zone, below one section rectangular tube cross section be 60X220X5; Above one section rectangular tube be 60X160X5, thereby rise 160 the driver zone height is whole, after driver zone integral body raises 160; Extend the longeron cross section forward and still be 60X220X5, being divided into the driver zone left and right sides according to whole vehicle functions is four hatch door districts, and the rectangular tube position is connected with the left and right sides skeleton before and after the corresponding layout; The rectangular tube position of stretching out about for preposition car is stressed to car load, intensity, and car load vibrations very big influence is arranged, take all factors into consideration above factor, vehicle frame is arranged as the right side and stretches out three brackets in the past backward; Three brackets are stretched out in the left side, and are connected with the left and right sides skeleton respectively, the wherein right front compressor maintenance storehouse that is arranged as; Be arranged as sky filter storehouse behind the off front wheel; The left front steering box maintenance storehouse that is arranged as is arranged as condenser, dryer, wet air receiver and tail gas heating pump and switch, through meticulous reasonable Arrangement behind the near front wheel; Driver zone had both satisfied requirement of strength, was all reaching designing requirement aspect car load vibration, noise and the maintainability.
The driver zone Floor-board frame has carried out structure according to each position, functional areas that arranges to Floor-board frame to be built, and wherein passenger zone is the spill floor panel structure to driver zone from the Qianmen, and it is 250mm that this spill floor panel structure exceeds passenger zone one-level step height; Can arrange that in Gao Tai position, the left and right sides, spill floor two face middle passenger's chair; This Gao Tai position exceeds spill floor 200mm, and a high platform that 165mm is high is lifted before oblique in plate hight platform position, spill ground when protracting to driving engine and compressor 6 positions; This high platform has promptly guaranteed the installation site requirement of instrument desk; The maintenance requirement of driving engine has guaranteed the installation site requirement of compressor 6 and secondary water tank 5 again, and definite check chaufeur that needs of this height dimension is controlled the position; The height and position of compressor 6, the installation site of instrument desk etc.Require to have confirmed the overall dimensions and the corresponding Floor-board frame opening of having reserved of car bonnet 10 according to the space for maintenance of driving engine at the high platform midway location of Floor-board frame; Floor-board frame has been reserved compressor access hole, secondary water tank access hole on the driving engine right side, with the convenient maintenance box of installing at an upper portion thereof.This structure driver zone is controlled and is arranged as preferential assurance size area simultaneously; Confirmed that according to this vehicle dynamic assembly size and car load width direction machine center is 750mm, confirmed water tank left side standing baffle side-to-side dimensions according to throttle braking requisite space and coolant storage tank width dimensions.According to engine location, the size of position of driver and car bonnet has been confirmed speed change support height and position thereof.
The left and right sides skeleton is according to the vehicle frame that arranges and the extended position of Floor-board frame; Reserve corresponding crossbeam or longeron and connect with it, and in each functional areas such as wheel, right front compressor maintenance storehouse, empty filter storehouse, left front steering box maintenance storehouse, annex storehouse, chassis etc. reserve the hatch door position.Simultaneously skeleton compressor rear portion reserves the installing space of air-conditioning high-low pressure pipe 7 on the right side; The empty filter bin location of skeleton reserves the engine inlet port position on the right side; When satisfying above function, take all factors into consideration the car load requirement of strength, the left and right sides skeleton has been carried out structure built.
The installation of compressor, secondary water tank and defogger; Preposition 18 meters quick public transports install an air-conditioner and do not have ready-made experience to use for reference at home, belong to first to install, and take all factors into consideration factors such as driving engine, floor frame structure, air-conditioning high-low pressure pipe trend; It is anterior that air-conditioning compressor is arranged in driving engine right side front-wheel; Too many for guaranteeing that compressor does not exceed floor frame, the support bracket of compressor bottom has been carried out the design of sinking, this supports bracket employing 60X160X6mm rectangular tube is welded on that (this chassis member cross section is 60X220X6mm on the chassis member; Concordant below this bracket with chassis member, thus guaranteed that bracket is with respect to the chassis member 60mm that sunk.This compressor is fixed on this bracket through base plate, and is reliable in order to guarantee this bracket intensity, except bracket with right side skeleton longeron is connected, make it to form an enclosed ring, also before and after bracket, increased diagonal brace shaped steel to guarantee gas intensity.Only there is above measure still can not guarantee the normal mounting of compressor; Different with normal general compressor mounting means is regulating mechanism employing bottom, the bottom surface regulative mode of this compressor; If this compressor is carried out tensioner; Need open right front hatch door, screw or loosening tensioner bolt is regulated compressor.After guaranteeing the installing space of compressor, arranged secondary water tank and defogger in the compressor front portion, this space when carrying out the warehouse sealing, guaranteed with car in formed a confined space, thereby guaranteed minimizing of noise in the car.
The front wall frame of preposition car is as the carrier that connects electric elements such as left and right sides skeleton and installation wiper, instrument desk; In car load intensity and structure aspects vital function is arranged all; This front wall frame has carried out special reinforcement aspect intensity, the whole specification of shaped steel adopts the thickness than the thick 1mm of common wall thickness.
Claims (5)
1. preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement systems; It comprises vehicle frame and Floor-board frame; It is characterized in that: passenger zone is the spill floor panel structure to the Floor-board frame of driver zone from the Qianmen, and this spill floor panel structure exceeds the passenger zone one-level marks time, and arranges each side that at the spill floor panel structure two face middle passenger's chair; In passenger's chair front portion the movable rail that can open is set, the movable rail front middle part is provided with the car bonnet of bottom for Z type height structure; The driving engine right side has been arranged power steering oil can, defogger, secondary water tank and compressor respectively in the past backward; On defogger, secondary water tank and compressor top the maintenance box is set; The maintenance box divides former and later two spaces; And access door is separately arranged respectively, and anterior access door is corresponding with defogger and secondary water tank, and the rear portion access door is corresponding with compressor; On the body framwork of off front wheel front portion, have the quick access door that compressor is carried out tensioner and maintenance simultaneously, arranged empty filter at the off front wheel rear portion, this sky filter location arrangements is at engine inlet port and vehicle body ventilation inlet midway location.
2. preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement systems according to claim 1; It is characterized in that: it is the manganese steel of 60X220X5mm that section is adopted on the chassis of said vehicle frame; Driver zone is connected with passenger zone and adopts two sections rectangular tubes stacking up and down to carry out transition; Below one section rectangular tube cross section be 60X220X5mm, above one section rectangular tube cross section be 60X160X5mm, thereby the whole 160mm that rises of driver zone height; After driver zone integral body is raised 160mm; Extend the longeron cross section forward and still be 60X220X5mm, being divided into the driver zone left and right sides according to whole vehicle functions is four hatch door districts, and rectangular tube before and after corresponding layout and the left and right sides skeleton bonded assembly; Vehicle frame is arranged as the right side and stretches out three brackets in the past backward; Three brackets are stretched out in the left side; And be connected with the left and right sides skeleton respectively, the wherein right front compressor maintenance storehouse that is arranged as is arranged as sky filter storehouse behind the off front wheel; The left front steering box maintenance storehouse that is arranged as is arranged as condenser, dryer, wet air receiver and tail gas heating pump and switch behind the near front wheel.
3. preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement systems according to claim 1; It is characterized in that: said driver zone is 250mm for the spill floor panel structure exceeds passenger zone one-level step height; Passenger's chair in the middle of two of high platform location arrangements face in the spill floor panel structure left and right sides; This Gao Tai position exceeds spill floor panel structure 200mm; A high platform that 165mm is high is lifted before oblique in spill floor panel structure Gao Tai position when protracting to driving engine and compressor position, the high platform midway location that hardens on spill ground is provided with the Floor-board frame opening according to the space for maintenance of driving engine; On the Floor-board frame of driving engine right side, be provided with compressor access hole, secondary water tank access hole, the maintenance box is installed on the top of said access hole.
4. preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement systems according to claim 1; It is characterized in that: the vehicle frame that basis arranges on the left and right sides of said body framwork and the extended position of Floor-board frame; Reserving corresponding crossbeam or longeron is attached thereto; And be provided with out the hatch door position in each functional areas, and skeleton compressor rear portion reserves the installing space of air-conditioning high-low pressure pipe on the right side simultaneously, and the empty filter bin location of skeleton reserves the engine inlet port position on the right side.
5. preposition 18 meters quick public transport air-conditioning state driver zone structural arrangement systems according to claim 1; It is characterized in that: it is anterior that said compressor is arranged in driving engine right side front-wheel; The support bracket of compressor bottom adopts the 60X160X6mm rectangular tube to be welded on the chassis member for following sink structure, this support bracket, and this chassis member cross section is 60X220X6mm; Concordant with chassis member below this bracket, bracket is with respect to the chassis member 60mm that sunk; This compressor is fixed on this bracket through base plate, and bracket and right side skeleton longeron are connected to form an enclosed ring, has additional diagonal brace shaped steel before and after the bracket; The regulating mechanism of this compressor adopts bottom, bottom surface regulative mode, is furnished with secondary water tank and defogger in the compressor front portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110343462.XA CN102501906B (en) | 2011-11-03 | 2011-11-03 | Preposition 18 meters of quick public transport air-conditioning state driver's compartment structure arrangement systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110343462.XA CN102501906B (en) | 2011-11-03 | 2011-11-03 | Preposition 18 meters of quick public transport air-conditioning state driver's compartment structure arrangement systems |
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| CN102501906A true CN102501906A (en) | 2012-06-20 |
| CN102501906B CN102501906B (en) | 2016-08-24 |
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| CN201110343462.XA Active CN102501906B (en) | 2011-11-03 | 2011-11-03 | Preposition 18 meters of quick public transport air-conditioning state driver's compartment structure arrangement systems |
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| CN103085898A (en) * | 2013-02-01 | 2013-05-08 | 吉林大学 | Middle wheel steering articulated brotherhood of railroad trainmen (BRT) bus |
| CN107916638A (en) * | 2017-12-25 | 2018-04-17 | 徐工集团工程机械有限公司 | Road sweeper |
| CN108973646A (en) * | 2018-09-17 | 2018-12-11 | 安徽安凯汽车股份有限公司 | A kind of gas-electricity hybrid power coach pneumoelectric system |
| CN110662691A (en) * | 2017-03-06 | 2020-01-07 | 纽特尔公司 | Self-supporting module frame |
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| CN110662691A (en) * | 2017-03-06 | 2020-01-07 | 纽特尔公司 | Self-supporting module frame |
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| Publication number | Publication date |
|---|---|
| CN102501906B (en) | 2016-08-24 |
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Address after: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee after: Zhongtong bus Limited by Share Ltd. Address before: 252000 No. 10, Dongchangfu, Liaocheng District, Shandong, Jianshe Road Patentee before: ZHONGTONG BUS HOLDING Co.,Ltd. |
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