CN203126961U - Novel chassis of commercial vehicle - Google Patents
Novel chassis of commercial vehicle Download PDFInfo
- Publication number
- CN203126961U CN203126961U CN 201320077021 CN201320077021U CN203126961U CN 203126961 U CN203126961 U CN 203126961U CN 201320077021 CN201320077021 CN 201320077021 CN 201320077021 U CN201320077021 U CN 201320077021U CN 203126961 U CN203126961 U CN 203126961U
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- China
- Prior art keywords
- fan
- frame assembly
- low
- hydraulic
- oil pump
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- Expired - Lifetime
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Abstract
The utility model relates to a novel chassis of a commercial vehicle. The novel chassis of the commercial vehicle is composed of a ladder type vehicle frame assembly, an engine, a low-floorboard cab with a full-aluminum framework and a cooling system. The novel chassis of the commercial vehicle is characterized in that the level of the front end of the ladder type vehicle frame assembly is lower than the level of the rear end of the ladder type vehicle frame assembly, the low-floorboard cab with the full-aluminum framework is fixedly connected at the front end of the ladder type vehicle frame assembly, the engine is arranged on the front section of the ladder type vehicle frame assembly and behind the low-floorboard cab with the full-aluminum framework, the cooling system is a hydraulic fan cooling system and is composed of a fan, a hydraulic oil pump, a fan support, a hydraulic motor and an oil pipe, the hydraulic oil pump is fixed on the engine, the engine drives the hydraulic oil pump through a belt, the fan support is fixedly connected at the front end of the ladder type vehicle frame assembly and below the low-floorboard cab with the full-aluminum framework, the hydraulic motor is fixed on the fan support, a shaft at the front end of the hydraulic motor is connected with the fan, and the rear end of the hydraulic motor is connected with the hydraulic oil pump through the oil pipe. According to the novel chassis of the commercial vehicle, the ladder type vehicle frame assembly is adopted, the front section is low and the rear section is high, and the arrangement requirements for the low-floorboard cab with a low entrance are met; the internal space of the cab is large, a personnel can frequently get on or get off the vehicle conveniently, and passengers can move in the cab in an up-right mode; due to the fact that windscreens with large curve surfaces are adopted, the visual field is good and blind areas are avoided.
Description
Technical field
The utility model relates to a kind of novel commercial vehicle/comm..vehicle chassis, belongs to design and the manufacturing technology field on novel commercial vehicle/comm..vehicle chassis.
Background technology
The utility model mainly solves domestic low entrance, the low floor commercial vehicle/comm..vehicle chassis problem that does not have the city special use at present.
Traditional commercial-vehicle cab inner space is less, HOP ON is generally bad, and there is the blind area in driver's seat, and low early and high after staged body frame structure for automotive, low entrance and low floor operator's compartment, split engine-cooling system are adopted in this chassis, can guarantee the comfort feature that the occupant frequently gets on or off the bus, can realize that again the occupant can uprightly pass through in operator's compartment, the employing of large curved surface front windshield glass guarantees that the visual field is good, non-blind area.Simultaneously, contrast conventional commercial chassis has reduced plane terrain clearance on the vehicle frame again, is conducive to reduce the dress center-of-gravity position.
General commercial car engine and fan are arranged to one, the engine body on this chassis and fan and radiator, intercooler module are arranged apart, can be by the driven in two modes fan: a kind of hydraulic fan system that is to use, a kind of bent axle that is to use connects the transmission shaft drive fan systems.All can realize the cooled engine system by any mode.
Summary of the invention
The purpose of this utility model provides a kind of novel commercial vehicle/comm..vehicle chassis, and it adopts the staged frame assembly, and low early and high after segmental structure can satisfy low entrance, low floor operator's compartment layout; Cabin space is big, can satisfy the comfort feature that personnel frequently get on or off the bus, and can guarantee that again the occupant is uprightly current in operator's compartment; Adopt the large curved surface front windshield glass, the visual field is good, non-blind area.
The technical solution of the utility model is achieved in that a kind of novel commercial vehicle/comm..vehicle chassis, formed by staged frame assembly, driving engine, the full aluminium chassis operator's compartment of low floor, cooling system, it is characterized in that: the front end of staged frame assembly is lower than rear end horizontal surface, and the full aluminium chassis operator's compartment of low floor is fixedly connected on the front end of staged frame assembly; Engine position is in the position of the full aluminium chassis operator's compartment of leading portion, the low floor back of staged frame assembly, cooling system is the hydraulic fan cooling system, it is made up of fan, hydraulic oil pump, fan braket, HM Hydraulic Motor, oil pipe, hydraulic oil pump is fixed on driving engine, driving engine is by the belt-driving hydraulic oil pump, fan braket is fixedly connected on the below of staged frame assembly front end, the full aluminium chassis operator's compartment of low floor, HM Hydraulic Motor is fixed on the fan braket, the axle of HM Hydraulic Motor front end is connected with fan, and the HM Hydraulic Motor rear end is connected with hydraulic oil pump by oil pipe.
Described cooling system also can be bent axle and connects transmission shaft drive fan cooling system, is made up of fan, fan braket, fan transmission shaft, and fan is arranged on the fan braket and is connected with the bent axle of driving engine by the fan transmission shaft.
Good effect of the present utility model is that it adopts the staged frame assembly, and low early and high after segmental structure can satisfy low entrance, low floor operator's compartment layout; Center of gravity is low, has good roll stability, and cabin space is big, can satisfy the comfort feature that personnel frequently get on or off the bus, and can guarantee that again the occupant is uprightly current in operator's compartment; Adopt the large curved surface front windshield glass, the visual field is good, and non-blind area greatly improves conveying efficiency and work efficiency.
Description of drawings
Fig. 1 is plan structure figure of the present utility model.
Fig. 2 is construction profile of the present utility model.
Fig. 3 is staged frame assembly constructional drawing of the present utility model.
Fig. 4 is hydraulic fan system construction drawing of the present utility model.
Fig. 5 is that bent axle of the present utility model connects transmission shaft drive fan systems constructional drawing.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing: as shown in Figure 1, 2, 3, a kind of novel commercial vehicle/comm..vehicle chassis, formed by staged frame assembly 1, driving engine 2, the full aluminium chassis operator's compartment 3 of low floor, cooling system, it is characterized in that: the front end of staged frame assembly 1 is lower than rear end horizontal surface, and the full aluminium chassis operator's compartment 3 of low floor is fixedly connected on the front end of staged frame assembly 1; Driving engine 2 is arranged in the leading portion of staged frame assembly 1, the position of the full aluminium chassis operator's compartment of low floor 3 back, as shown in Figure 4, cooling system is the hydraulic fan cooling system, it is by fan 4, hydraulic oil pump 5, fan braket 6, HM Hydraulic Motor 7, oil pipe 8 is formed, hydraulic oil pump 5 is fixed on driving engine 2, driving engine 2 is by belt-driving hydraulic oil pump 5, fan braket 6 is fixedly connected on staged frame assembly 1 front end, the below of the full aluminium chassis operator's compartment 3 of low floor, HM Hydraulic Motor 7 is fixed on the fan braket 6, the axle of HM Hydraulic Motor 7 front ends is connected with fan 4, and HM Hydraulic Motor 7 rear ends are connected with hydraulic oil pump 5 by oil pipe 8.
As shown in Figure 5, described cooling system also can be bent axle and connects transmission shaft drive fan cooling system, is made up of fan 4, fan braket 6, fan transmission shaft 9, and fan 4 is arranged on the fan braket 6 and is connected with the bent axle of driving engine 2 by fan transmission shaft 9.
This chassis center of gravity is low, has good roll stability.
As shown in Figure 3, for staged frame assembly 1 low early and high after structure has guaranteed the arrangement space of low entrance, low floor operator's compartment, the operator's compartment one-level is foot-operated liftoff lower, and the occupant can enter in a step, guarantee the comfort feature that the occupant frequently gets on or off the bus, the occupant also can be in operator's compartment uprightly current, activity is freely.
As shown in Figure 4, the hydraulic fan system, during work: driving engine 2 is given hydraulic oil pump 5 by belt with transmission of power, drive HM Hydraulic Motor 7 by hydraulic oil pump 5 by oil pipe 8 again, thereby drive fan 4 is rotated, and then the realization engine cooling, the hydraulic fan system layout is flexible, is not subjected to the restriction of driving engine 2 and fan 4 distances; Adopting oil pipe 8 to connect between hydraulic oil pump 5 and the HM Hydraulic Motor 7, the trend of pipeline, arrange conveniently, is that the layout of other assemblies is reserved enough spaces.
As shown in Figure 5, bent axle connects the transmission shaft drive fan systems, and during work: driving engine 2 connects fan transmission shaft 9 through bent axle, rotates thereby drive fan 4, and then realizes engine cooling.This type of cooling is arranged simply, cost is lower, is conducive to reduce the cost on chassis, can select the space for more user provide.
Claims (2)
1. novel commercial vehicle/comm..vehicle chassis, formed by staged frame assembly, driving engine, the full aluminium chassis operator's compartment of low floor, cooling system, it is characterized in that: the front end of staged frame assembly is lower than rear end horizontal surface, and the full aluminium chassis operator's compartment of low floor is fixedly connected on the front end of staged frame assembly; Engine position is in the position of the full aluminium chassis operator's compartment of leading portion, the low floor back of staged frame assembly, cooling system is the hydraulic fan cooling system, it is made up of fan, hydraulic oil pump, fan braket, HM Hydraulic Motor, oil pipe, hydraulic oil pump is fixed on driving engine, driving engine is by the belt-driving hydraulic oil pump, fan braket is fixedly connected on the below of staged frame assembly front end, the full aluminium chassis operator's compartment of low floor, HM Hydraulic Motor is fixed on the fan braket, the axle of HM Hydraulic Motor front end is connected with fan, and the HM Hydraulic Motor rear end is connected with hydraulic oil pump by oil pipe.
2. a kind of novel commercial vehicle/comm..vehicle according to claim 1 chassis, it is characterized in that described cooling system also can be bent axle and connects transmission shaft drive fan cooling system, be made up of fan, fan braket, fan transmission shaft, fan is arranged on the fan braket and is connected with the bent axle of driving engine by the fan transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077021 CN203126961U (en) | 2013-02-19 | 2013-02-19 | Novel chassis of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077021 CN203126961U (en) | 2013-02-19 | 2013-02-19 | Novel chassis of commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126961U true CN203126961U (en) | 2013-08-14 |
Family
ID=48934967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320077021 Expired - Lifetime CN203126961U (en) | 2013-02-19 | 2013-02-19 | Novel chassis of commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670332A (en) * | 2015-02-13 | 2015-06-03 | 福建龙马环卫装备股份有限公司 | Special chassis for low-floor wide-field-of-view sanitation truck |
-
2013
- 2013-02-19 CN CN 201320077021 patent/CN203126961U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670332A (en) * | 2015-02-13 | 2015-06-03 | 福建龙马环卫装备股份有限公司 | Special chassis for low-floor wide-field-of-view sanitation truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |