CN103182913A - Comfortable and long-service-life truck - Google Patents

Comfortable and long-service-life truck Download PDF

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Publication number
CN103182913A
CN103182913A CN201310069302XA CN201310069302A CN103182913A CN 103182913 A CN103182913 A CN 103182913A CN 201310069302X A CN201310069302X A CN 201310069302XA CN 201310069302 A CN201310069302 A CN 201310069302A CN 103182913 A CN103182913 A CN 103182913A
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CN
China
Prior art keywords
suspension system
vehicle frame
carframe
lorry
connects
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Pending
Application number
CN201310069302XA
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Chinese (zh)
Inventor
周庆金
郑开淼
张�林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHINA NATIONAL HEAVY DUTY TRUCK GROUP FUJIAN HAIXI AUTOMOBILE Co Ltd
China National Heavy Duty Truck Group Taian Wuyue Special Vehicle Co Ltd
Original Assignee
CHINA NATIONAL HEAVY DUTY TRUCK GROUP FUJIAN HAIXI AUTOMOBILE Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by CHINA NATIONAL HEAVY DUTY TRUCK GROUP FUJIAN HAIXI AUTOMOBILE Co Ltd filed Critical CHINA NATIONAL HEAVY DUTY TRUCK GROUP FUJIAN HAIXI AUTOMOBILE Co Ltd
Priority to CN201310069302XA priority Critical patent/CN103182913A/en
Publication of CN103182913A publication Critical patent/CN103182913A/en
Pending legal-status Critical Current

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Abstract

A comfortable and long-service-life truck comprises a carframe, dependent axles and suspension systems, wherein four dependent axles are provided, arranged below the carframe in parallel and connected together through the suspension systems; the suspension system connecting the first dependent axle and the carframe adopts a steel plate suspension system; the suspension system connecting the second dependent axle and the carframe adopts an air spring combined suspension system; the suspension system connecting the third dependent axle and the carframe adopts the steel plate suspension system; and the suspension system connecting the fourth dependent axle and the carframe adopts the air spring combined suspension system or a floating bridge suspension system. The comfortable and long-service-life truck has the following benefits: firstly, the weight of an assembly is about 120 kg lighter, so that oil consumption is saved when the vehicle is running; secondly, the suspension systems can fill and release gas to adjust distribution of axle load according to the axle load when the vehicle is running; and thirdly, vibrations and noises are greatly reduced, excellent comfort is provided, driver fatigue is relieved, and service lives of the carframe and components are prolonged.

Description

The lorry of comfortable, long service life
Technical field
The present invention relates to the lorry field, especially a kind of lorry of comfortable, long service life.
Background technology
Along with the development of society and the progress of science and technology, lorry has become one of indispensable vehicle in people's daily life, in order to satisfy the lorry steerman to the requirement of vehicular drive traveling comfort, reduce the strength at repeated alternation of chaufeur, be necessary lorry is improved.
The suspension system that existing 8 * 2 lorry adopts, all be to adopt the steel plate suspension frame structure, though adopt this structure energy actv. to guarantee the load-bearing of lorry, but cause the decline of vehicle drive traveling comfort easily, the complete vehicle weight that increases causes the fatigue of chaufeur, on the other hand, the weight of whole lorry is bigger, and the process oil consumption of operation is big.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, that quality is light, easy to loading and unloading is comfortable, the lorry of long service life.
For solving the problems of the technologies described above, the invention provides a kind of comfortable, the lorry of long service life, comprise vehicle frame, non-independent vehicle bridge and suspension system, described non-independent vehicle bridge is 4, be set up in parallel below vehicle frame, and connect by suspension system, the suspension system that connects first independent vehicle bridge and vehicle frame adopts the steel plate type suspension system, the suspension system that connects second independent vehicle bridge and vehicle frame adopts air bellow combination suspension system, the suspension system that connects the 3rd independent vehicle bridge and vehicle frame adopts the steel plate type suspension system, and the suspension system that connects the 4th independent vehicle bridge and vehicle frame adopts air bellow combination suspension system or floating axle suspension system.
The present invention improves to be had, and described lorry is provided with the controller of control air bellow combination suspension system and floating axle suspension system.
The present invention further provides a kind of comfortable, the lorry of long service life, comprise vehicle frame, non-independent vehicle bridge and suspension system, described non-independent vehicle bridge is 4, be set up in parallel below vehicle frame, and connect by suspension system, the suspension system that connects first independent vehicle bridge and vehicle frame adopts the steel plate type suspension system, the suspension system that connects second independent vehicle bridge and vehicle frame adopts air bellow combination suspension system, the suspension system that connects the 3rd independent vehicle bridge and vehicle frame adopts air bellow combination suspension system or floating axle suspension system, and the suspension system that connects the 4th independent vehicle bridge and vehicle frame adopts the steel plate type rear-suspension system.
The present invention improves to be had, and described lorry is provided with the controller of control air bellow combination suspension system and floating axle suspension system.
Beneficial effect of the present invention is: the lorry of new structure, the suspension system that adopts is compared with traditional steel plate type suspension system, assembly is in light weight about 120Kg, and because assembly is in light weight, so when operation, can save oil consumption, secondly, when the vehicle at full load, the axle load when the combination suspension system can be according to vehicle operating changes and charges and discharge gas, the adjusting axle load distributes, avoided the appearance of moment overload phenomenon, on the other hand, the mode that novel suspension system adopts air bellow to combine with steel spring, vibration and noise have been significantly reduced, good comfort is provided, has alleviated the fatigue of chaufeur, improved the service life of vehicle frame and parts.
Description of drawings
Accompanying drawing 1 is the embodiment one of the lorry of comfortable, long service life of the present invention;
Accompanying drawing 2 is the embodiment two of the lorry of comfortable, long service life of the present invention;
Accompanying drawing 3 is the embodiment three of the lorry of comfortable, long service life of the present invention;
Accompanying drawing 4 is the embodiment four of the lorry of comfortable, long service life of the present invention.
Label declaration: 1-vehicle frame; 2-one bridge suspension; 3-two bridge suspensions; 4-three bridge suspensions; 5-four bridge suspensions.
The specific embodiment
By describing technology contents of the present invention, structural attitude in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1 and accompanying drawing 2, provided by the invention a kind of comfortable shown in the accompanying drawing, the lorry of long service life, comprise vehicle frame 1, non-independent vehicle bridge and suspension system, described non-independent vehicle bridge is 4, be set up in parallel below vehicle frame 1, and connect by suspension system, the suspension system (i.e. a bridge suspension 2) that connects first independent vehicle bridge and vehicle frame 1 adopts the steel plate type suspension system, the suspension system (i.e. two bridge suspensions 3) that connects second independent vehicle bridge and vehicle frame 1 adopts air bellow combination suspension system, the suspension system (i.e. three bridge suspensions 4) that connects the 3rd independent vehicle bridge and vehicle frame 1 adopts the steel plate type rear-suspension system, and the suspension system (i.e. four bridge suspensions 5) that connects the 4th independent vehicle bridge and vehicle frame 1 adopts air bellow combination suspension system or floating axle suspension.
The applicant is through practical activities such as long research and load trials, discovery adopts air bellow combination suspension system to substitute traditional steel plate type suspension system the suspension system of second independent vehicle bridge and vehicle frame 1, on the basis of the holding capacity that has guaranteed whole suspension system, the energy actv. improves ride comfort and the traveling comfort of car load, according to vehicle loading weight, axle load when system can be according to vehicle operating changes and charges and discharge gas, adjusts axle load and distributes.
Concrete, with respect to traditional lorry, novel suspension system assembly is in light weight about 120Kg, because product assembly weight is low, so can save oil consumption when operation.
Gas spring is to charge into pressure gas in the container of a sealing, utilizes the compressibility of gas to realize its action of the spring.The rigidity of this spring is variable, because act on load on the spring when increasing, the quantitative gas air pressure in the container raises, and the rigidity of spring increases.Otherwise when load reduced, the air pressure in the spring descended, and rigidity reduces, so it has comparatively ideal elastic behavior.
Therefore, by the setting of gas spring, when the vehicle at full load, the axle load when the combination suspension system can be according to vehicle operating changes and charges and discharge gas, adjusts axle load and distributes, and has avoided the appearance of moment overload phenomenon.
The mode that combination suspension adopts air bag to combine with leaf spring has significantly reduced vibration and noise, and good comfort is provided, and has alleviated the fatigue of chaufeur, has improved the service life of vehicle frame 1 and parts.
In above-mentioned improved extension embodiment, the suspension system that connects the 4th independent vehicle bridge and vehicle frame 1 can be adopted the floating axle suspension system, specifically with reference to accompanying drawing 2, can actv. regulate distance between vehicle bridge and the vehicle frame 1 by the floating axle suspension fork mechanism, further regulate the distance of wheel and vehicle frame 1, the mode of its adjusting is specially in the present embodiment, and described lorry is provided with the controller of control floating axle suspension system.
The driver moves by controller control floating axle suspension system, concrete, vehicle is when no-load run, not gas injection in the air bag of floating axle suspension system, vehicle bridge is not carried, and therefore the system requirements brakeless has reduced wear on tyres, friction of rolling when having reduced operation improves tire life more than 1.5 times.
The present invention further provides a kind of comfortable, the lorry of long service life, with reference to accompanying drawing 1 and accompanying drawing 2, comprise vehicle frame 1, non-independent vehicle bridge and suspension system, described non-independent vehicle bridge is 4, be set up in parallel below vehicle frame 1, and connect by suspension system, the suspension system that connects first independent vehicle bridge and vehicle frame 1 adopts the steel plate type suspension system, the suspension system that connects second independent vehicle bridge and vehicle frame 1 adopts air bellow combination suspension system, the suspension system that connects the 3rd independent vehicle bridge and vehicle frame 1 adopts air bellow combination suspension system or floating axle suspension system, and the suspension system that connects the 4th independent vehicle bridge and vehicle frame 1 adopts the steel plate type rear-suspension system.
In the present embodiment, described lorry is provided with the controller of control floating axle suspension system.
The key distinction point of the lorry of this structure is that air bellow combination suspension system or the setting of floating axle suspension system are the junction of the 3rd independent vehicle bridge and vehicle frame 1, and connects the suspension system employing steel plate type rear-suspension system of the 4th independent vehicle bridge and vehicle frame 1.
The lorry that this structure fabrication goes out more adapts to different environment, and especially are combined with the rural area and national highway etc. in express highway, city and city.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification sheets of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (4)

  1. One kind comfortable, the lorry of long service life, it is characterized in that, comprise vehicle frame, non-independent vehicle bridge and suspension system, described non-independent vehicle bridge is 4, be set up in parallel below vehicle frame, and connect by suspension system, the suspension system that connects first independent vehicle bridge and vehicle frame adopts the steel plate type suspension system, the suspension system that connects second independent vehicle bridge and vehicle frame adopts air bellow combination suspension system, the suspension system that connects the 3rd independent vehicle bridge and vehicle frame adopts the steel plate type suspension system, and the suspension system that connects the 4th independent vehicle bridge and vehicle frame adopts air bellow combination suspension system or floating axle suspension system.
  2. 2. the lorry of comfortable, long service life according to claim 1 is characterized in that, described lorry is provided with the controller of control floating axle suspension system.
  3. One kind comfortable, the lorry of long service life, it is characterized in that, comprise vehicle frame, non-independent vehicle bridge and suspension system, described non-independent vehicle bridge is 4, be set up in parallel below vehicle frame, and connect by suspension system, the suspension system that connects first independent vehicle bridge and vehicle frame adopts the steel plate type suspension system, the suspension system that connects second independent vehicle bridge and vehicle frame adopts air bellow combination suspension system, the suspension system that connects the 3rd independent vehicle bridge and vehicle frame adopts air bellow combination suspension system or floating axle suspension system, and the suspension system that connects the 4th independent vehicle bridge and vehicle frame adopts the steel plate type rear-suspension system.
  4. 4. the lorry of comfortable, long service life according to claim 3 is characterized in that, described lorry is provided with the controller of control floating axle suspension system.
CN201310069302XA 2013-03-05 2013-03-05 Comfortable and long-service-life truck Pending CN103182913A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310069302XA CN103182913A (en) 2013-03-05 2013-03-05 Comfortable and long-service-life truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310069302XA CN103182913A (en) 2013-03-05 2013-03-05 Comfortable and long-service-life truck

Publications (1)

Publication Number Publication Date
CN103182913A true CN103182913A (en) 2013-07-03

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Application Number Title Priority Date Filing Date
CN201310069302XA Pending CN103182913A (en) 2013-03-05 2013-03-05 Comfortable and long-service-life truck

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CN (1) CN103182913A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2206734Y (en) * 1994-10-12 1995-09-06 江苏省交通科学研究所 Double-bridge back mixed suspension device
JP2003146039A (en) * 2001-11-08 2003-05-21 Hino Motors Ltd Driving force reduction preventing device for front two- axle vehicle
CN201333911Y (en) * 2008-02-01 2009-10-28 湖北大力专用汽车制造有限公司 Semi-trailer walking mechanism with air floating bridge
CN201410994Y (en) * 2008-11-10 2010-02-24 泰安航天特种车有限公司 Automobile special for workover rig in oil field
CN202319794U (en) * 2011-10-09 2012-07-11 陕西重型汽车有限公司 Steel plate spring and air spring combined triple-axle balanced suspension for automobile
CN203172382U (en) * 2013-03-05 2013-09-04 中国重汽集团福建海西汽车有限公司 Comfortable truck with long service life

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2206734Y (en) * 1994-10-12 1995-09-06 江苏省交通科学研究所 Double-bridge back mixed suspension device
JP2003146039A (en) * 2001-11-08 2003-05-21 Hino Motors Ltd Driving force reduction preventing device for front two- axle vehicle
CN201333911Y (en) * 2008-02-01 2009-10-28 湖北大力专用汽车制造有限公司 Semi-trailer walking mechanism with air floating bridge
CN201410994Y (en) * 2008-11-10 2010-02-24 泰安航天特种车有限公司 Automobile special for workover rig in oil field
CN202319794U (en) * 2011-10-09 2012-07-11 陕西重型汽车有限公司 Steel plate spring and air spring combined triple-axle balanced suspension for automobile
CN203172382U (en) * 2013-03-05 2013-09-04 中国重汽集团福建海西汽车有限公司 Comfortable truck with long service life

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Application publication date: 20130703