CN208963166U - A kind of automobile frame - Google Patents
A kind of automobile frame Download PDFInfo
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- CN208963166U CN208963166U CN201821407118.6U CN201821407118U CN208963166U CN 208963166 U CN208963166 U CN 208963166U CN 201821407118 U CN201821407118 U CN 201821407118U CN 208963166 U CN208963166 U CN 208963166U
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- vehicle frame
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Abstract
Present applicant proposes a kind of automobile frames, it is related to automobile technical field, the automobile frame is assembled by front section of vehicle frame, vehicle frame front overhang section, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment modules, modules can be separately manufactured, improve the benefit of production, modules also can be universally used in multiple vehicles, reduce development cost and period；The automobile frame has several crossbeams being arranged on two main longitudinal griders being parallel to each other and the main longitudinal grider；The main longitudinal grider is square tube in front section of vehicle frame, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment.The automobile frame does not use big and heavy crossbeam structure, and more square tube has been used to be fabricated, and lighter in weight reduces the oil consumption of vehicle.
Description
Technical field
This application involves automobile technical field more particularly to a kind of automobile frames.
Background technique
Bus, also known as city bus or bus are a kind of common urban transportation tools.Bus is from design
Vehicle (such as coach, sightseeing bus, private bus) from the perspective of technical characteristic, with other Large and medium buses
Difference, this vehicle are equipped with the channel that passenger seat and passenger stand with walk about, it is desirable that standing area is big, compartment internal channel with go out
Enter mouth width, more than two car doors, pedal is low.
Traditional automobile uses big and heavy crossbeam structure, and heavier-weight causes the oil consumption of vehicle higher.In addition, in automobile
If not using big and heavy crossbeam, it is difficult to ensure in structural strength.Bus is longer in length, and middle section needs to bear larger
Load, need to consider in structure.
In addition, the vehicle frame of bus is larger, the time and period of manufacture are all longer, are unfavorable for batch micro operations.
Summary of the invention
Technical problems to be solved in this application are, for the above-mentioned deficiency of the prior art, propose a kind of automobile frame,
The automobile frame is assembled by front section of vehicle frame, vehicle frame front overhang section, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment modules,
It is easy to sub-module manufacture, and without using big and heavy crossbeam structure, has used more square tube to be fabricated, lighter in weight.
The automobile frame by front section of vehicle frame, vehicle frame front overhang section, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment assembling and
At；The automobile frame has several crossbeams being arranged on two main longitudinal griders being parallel to each other and the main longitudinal grider；The master is vertical
Beam is square tube in front section of vehicle frame, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment.
Optionally, the main longitudinal grider is zigzag in the Z-shaped beam of vehicle frame front overhang Duan Weiyi, the section of the Z-shaped beam.
Optionally, the automobile frame has the plane area of a connection in front section of vehicle frame, vehicle frame front overhang section, vehicle frame middle section
Domain is provided with front and back door position on the plane domain；Wherein, it marks time between front and back door and ground for level-one.
Optionally, the vehicle frame middle section is equipped with more crossbeams, and the crossbeam specifically includes upper beam and lower beam；
Wherein, the upper beam disconnects at main longitudinal grider, and is fixedly connected in gap with main longitudinal grider；Lower beam is fixed on
In opening below main longitudinal grider.
Optionally, the Z-shaped beam has upper head plate, midfoot support plate, bottom plate；Upper head plate is parallel to each other with bottom plate；
Bottom plate is inwards horizontally disposed with；A liner plate is fixed on the midfoot support plate.
Optionally, the vehicle frame rear overhang section is fixedly connected with vehicle frame middle section；The height of the main longitudinal grider of the vehicle frame rear overhang section
It is tilted higher than vehicle frame middle section, and to vehicle frame middle section direction, forms a tilt angle between horizontal plane.
Optionally, the vehicle frame back segment is equipped with a corner cut in downside tail portion.
Optionally, vehicle frame rear overhang section is equipped with step structure in the place close to vehicle frame middle section；The step structure is located at two
Between root main longitudinal grider.
Optionally, the step structure has two-stage step.
Optionally, the automobile frame is equipped with multiple angularly disposed supporting ribs.
Present applicant proposes a kind of automobile frame, the automobile frame by front section of vehicle frame, vehicle frame front overhang section, vehicle frame middle section,
Vehicle frame rear overhang section, vehicle frame back segment modules assemble, and modules can be separately manufactured, improve the benefit of production, each
Module also can be universally used in multiple vehicles, reduce development cost and period；There are the automobile frame two masters being parallel to each other to indulge
Several crossbeams being arranged on beam and the main longitudinal grider；The main longitudinal grider is in front section of vehicle frame, vehicle frame middle section, vehicle frame rear overhang section, vehicle
Frame back segment is square tube.The automobile frame does not use big and heavy crossbeam structure, and more square tube has been used to be fabricated, weight compared with
Gently, the oil consumption of vehicle is reduced.
Further, the height of the main longitudinal grider of the vehicle frame rear overhang section is higher than vehicle frame middle section, and can be to vehicle frame middle section direction
Inclination, forms a tilt angle between horizontal plane, effectively reduces the step height of bus back segment in city, so that
It is more easy when passenger's disengaging is to back segment compartment.Further, since vehicle frame rear overhang section turns forward, leaving away for vehicle is increased
Angle improves handling capacity of the automobile on bad road surface.
In addition, being equipped with more crossbeams in vehicle frame middle section, the crossbeam specifically includes upper beam and lower beam；Wherein, described
Upper beam disconnects at main longitudinal grider, and is fixedly connected in gap with main longitudinal grider；Lower beam is fixed on the opening below main longitudinal grider
In.Upper beam is fixed on main longitudinal grider by the way of disconnecting, and lower beam is embedded into the opening of main longitudinal grider, is formed so in length and breadth
Staggered connection type increases the intensity and torsional property in vehicle frame middle section.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automobile frame shown according to an exemplary embodiment.
Fig. 2 is the partial cutaway view of the Z-shaped Liang Chu of vehicle frame front overhang section shown according to an exemplary embodiment.
Fig. 3 is the partial structural diagram in vehicle frame middle section shown according to an exemplary embodiment.
Fig. 4 is the structural schematic diagram of vehicle frame rear overhang section shown according to an exemplary embodiment.
Fig. 5 is the structural schematic diagram of vehicle frame back segment shown according to an exemplary embodiment.
Specific embodiment
It is the specific embodiment of the application and in conjunction with attached drawing below, the technical solution of the application is further described,
But the application is not limited to these examples.In the following description, the specific detail of such as specific configuration and component is provided
Just for the sake of helping comprehensive understanding embodiments herein.It therefore, it will be apparent to those skilled in the art that can be to retouching here
The embodiment stated makes various changes and modifications without departing from the scope and spirit of the present application.In addition, for clarity and brevity, saving
The description to known function and construction is omited.
The embodiment of the present application shows a kind of automobile frame, is applied to bus.The automobile frame is by front section of vehicle frame, vehicle
Frame front overhang section, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment modules assemble, and are easy to sub-module manufacture, and do not adopt
With big and heavy crossbeam structure, more square tube has been used to be fabricated, lighter in weight.
Specifically, the automobile frame is by front section of vehicle frame, vehicle frame front overhang section, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment
Modules assemble, and modules can be separately manufactured, improve the benefit of production, and modules also can be universally used in multiple vehicles
Type reduces development cost and period；The automobile frame has to be set on two main longitudinal griders being parallel to each other and the main longitudinal grider
Several crossbeams set；The main longitudinal grider is square tube in front section of vehicle frame, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment.The Automobile
Frame does not use big and heavy crossbeam structure, and more square tube has been used to be fabricated, and lighter in weight reduces the oil consumption of vehicle.
Further, the height of the main longitudinal grider of the vehicle frame rear overhang section is higher than vehicle frame middle section, and can be to vehicle frame middle section direction
Inclination, forms a tilt angle between horizontal plane, effectively reduces the step height of bus back segment in city, so that
It is more easy when passenger's disengaging is to back segment compartment.Further, since vehicle frame rear overhang section turns forward, leaving away for vehicle is increased
Angle improves handling capacity of the automobile on bad road surface.
In addition, being equipped with more crossbeams in vehicle frame middle section, the crossbeam specifically includes upper beam and lower beam；Wherein, described
Upper beam disconnects at main longitudinal grider, and is fixedly connected in gap with main longitudinal grider；Lower beam is fixed on the opening below main longitudinal grider
In.Upper beam is fixed on main longitudinal grider by the way of disconnecting, and lower beam is embedded into the opening of main longitudinal grider, is formed so in length and breadth
Staggered connection type increases the intensity and torsional property in vehicle frame middle section.
The automobile frame shown in the embodiment of the present application is further described below in conjunction with attached drawing.
With reference to Fig. 1, the automobile frame is by front section of vehicle frame 1, vehicle frame front overhang section 2, vehicle frame middle section 3, vehicle frame rear overhang section 4, vehicle
Frame back segment 5 assembles；It is arranged on two main longitudinal griders 6 and the main longitudinal grider being parallel to each other if the automobile frame has
Dry crossbeam 7；The main longitudinal grider 6 is square tube in front section of vehicle frame 1, vehicle frame middle section 3, vehicle frame rear overhang section 4, vehicle frame back segment 5.
It should be noted that automobile frame is by front section of vehicle frame 1, vehicle frame front overhang section 2, vehicle frame middle section 3, vehicle frame rear overhang section 4, vehicle
5 modules of frame back segment assemble, and modules can be separately manufactured, improve the benefit of production；In addition, modules may be used also
Multiple vehicles are common to, cost and the period of development and production are reduced.
The automobile frame has several crossbeams 7 being arranged on two main longitudinal griders 6 and the main longitudinal grider 6 being parallel to each other；
The main longitudinal grider 6 is square tube in front section of vehicle frame 1, vehicle frame middle section 3, vehicle frame rear overhang section 4, vehicle frame back segment 5.The automobile frame is not adopted
With big and heavy crossbeam structure, more square tube is used to be fabricated, lighter in weight reduces the oil consumption of vehicle.
With reference to Fig. 2, in the embodiment of the present application, the main longitudinal grider 6 is a Z-shaped beam 61 in vehicle frame front overhang section 2, described Z-shaped
The section of beam 61 is zigzag.
In the embodiment of the present application, the Z-shaped beam 61 has upper head plate 611, midfoot support plate 612, bottom plate 613；On
End plate 611 is parallel to each other with bottom plate 613；Bottom plate 613 is inwards horizontally disposed with；It is fixed on the midfoot support plate 612
One liner plate 21.
It should be noted that main longitudinal grider 6 is a Z-shaped beam 61 in vehicle frame front overhang section 2, wherein be fixed with liner plate on Z-shaped beam 61
21, increase structural strength and torsional property.
In the embodiment of the present application, the automobile frame has one in front section of vehicle frame 1, vehicle frame front overhang section 2, vehicle frame middle section 3
The plane domain 8 of connection is provided with front and back door position 81 on the plane domain 8；It wherein, is one between front and back door and ground
Grade is marked time.
It should be noted that plane domain 8 is passenger's load plane, it is equipped with front and back door position 81 in plane domain 8, is used for
Front/rear door is installed.Since the automobile frame can have lower floor level, it may be set to level-one between front/rear door and ground and step on
Step, facilitates getting on or off the bus for passenger.
With reference to Fig. 3, in the embodiment of the present application, the vehicle frame middle section 3 is equipped with more crossbeams 7, and the crossbeam 7 specifically includes
Upper beam 71 and lower beam 72；
Wherein, the upper beam 71 disconnects at main longitudinal grider 6, and is fixedly connected in gap with main longitudinal grider 6；Lower beam 72
It is fixed in the opening 62 of 6 lower section of main longitudinal grider.
It should be noted that lower beam 72 is fixed in the opening 62 of 6 lower section of main longitudinal grider.Upper beam 71 is using the side disconnected
Formula is fixed on main longitudinal grider 6, and lower beam 72 is embedded into the opening 62 of main longitudinal grider 6, forms criss-cross connection type in this way,
Increase the intensity and torsional property in vehicle frame middle section 3.
With reference to Fig. 4, in the embodiment of the present application, the vehicle frame rear overhang section 4 is fixedly connected with vehicle frame middle section 3；The vehicle frame
The height of the main longitudinal grider 6 of rear overhang section 4 is higher than vehicle frame middle section 3, and tilts to 3 direction of vehicle frame middle section, and one is formed between horizontal plane
Tilt angle.
Further, the tilt angle can be between 1 degree to 5 degree, such as 3.5 degree.
It should be noted that back segment compartment is equipped in vehicle frame rear overhang section 4, due to the height of the main longitudinal grider 6 of vehicle frame rear overhang section 4
Degree is higher than vehicle frame middle section 3, forms a difference in height in interior, so that inconvenience when passenger enters back segment compartment.Work as vehicle frame
When the main longitudinal grider 6 of rear overhang section 4 is tilted to 3 direction of vehicle frame middle section, the difference in height can be effectively reduced, passenger is facilitated to pass in and out back segment vehicle
Compartment.
Further, since the main longitudinal grider 6 of vehicle frame rear overhang section 4 is tilted to 3 direction of vehicle frame middle section, so that vehicle tail is raised upwards
, and then the departure angle of vehicle is increased, improve handling capacity of the automobile on bad road surface.
With reference to Fig. 5, in the embodiment of the present application, the vehicle frame back segment 5 is equipped with a corner cut 51 in downside tail portion.Corner cut 51 increases
The departure angle of vehicle is added.
In addition, in order to increase the departure angle of vehicle, it can be in the length for suitably shortening vehicle frame back segment 5.
In the embodiment of the present application, vehicle frame rear overhang section 4 is equipped with step structure 41 in the place close to vehicle frame middle section 3；It is described
Step structure 41 is located between two main longitudinal griders 6.
In the embodiment of the present application, the step structure 41 has two-stage step.Compared to level-one step, two-stage step makes
Passenger is easier to pass through.
In the embodiment of the present application, the automobile frame is equipped with multiple angularly disposed supporting ribs 9.Supporting rib 9 can be with
Enhance the intensity of entire vehicle frame.
Specific embodiment described herein is only to give an example to the application spirit.The affiliated technology neck of the application
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
Generation, but without departing from spirit herein or beyond the scope of the appended claims.
Claims (10)
1. a kind of automobile frame, which is characterized in that the automobile frame is by front section of vehicle frame, vehicle frame front overhang section, vehicle frame middle section, vehicle frame
Rear overhang section, vehicle frame back segment assemble；The automobile frame has to be set on two main longitudinal griders being parallel to each other and the main longitudinal grider
Several crossbeams set；The main longitudinal grider is square tube in front section of vehicle frame, vehicle frame middle section, vehicle frame rear overhang section, vehicle frame back segment.
2. automobile frame according to claim 1, which is characterized in that the main longitudinal grider in the Z-shaped beam of vehicle frame front overhang Duan Weiyi,
The section of the Z-shaped beam is zigzag.
3. automobile frame according to claim 1, which is characterized in that the automobile frame is in front section of vehicle frame, vehicle frame front overhang
Section, vehicle frame middle section have the plane domain of a connection, are provided with front and back door position on the plane domain；Wherein, front and back door
It marks time between ground for level-one.
4. automobile frame according to claim 1, which is characterized in that the vehicle frame middle section is equipped with more crossbeams, the cross
Beam specifically includes upper beam and lower beam；
Wherein, the upper beam disconnects at main longitudinal grider, and is fixedly connected in gap with main longitudinal grider；Lower beam is fixed on main vertical
In opening below beam.
5. automobile frame according to claim 2, which is characterized in that the Z-shaped beam have upper head plate, midfoot support plate,
Bottom plate；Upper head plate is parallel to each other with bottom plate；Bottom plate is inwards horizontally disposed with；A lining is fixed on the midfoot support plate
Plate.
6. automobile frame according to claim 1, which is characterized in that the fixed company of the vehicle frame rear overhang section and vehicle frame middle section
It connects；The height of the main longitudinal grider of the vehicle frame rear overhang section is higher than vehicle frame middle section, and tilts to vehicle frame middle section direction, between horizontal plane
Form a tilt angle.
7. automobile frame according to claim 6, which is characterized in that the vehicle frame back segment is equipped with all in downside tail portion
Angle.
8. automobile frame according to claim 6, which is characterized in that vehicle frame rear overhang section is set in the place close to vehicle frame middle section
There is step structure；The step structure is located between two main longitudinal griders.
9. automobile frame according to claim 8, which is characterized in that the step structure has two-stage step.
10. automobile frame according to claim 1, which is characterized in that the automobile frame is equipped with multiple angularly disposed
Supporting rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407118.6U CN208963166U (en) | 2018-08-29 | 2018-08-29 | A kind of automobile frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407118.6U CN208963166U (en) | 2018-08-29 | 2018-08-29 | A kind of automobile frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208963166U true CN208963166U (en) | 2019-06-11 |
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ID=66752889
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407118.6U Active CN208963166U (en) | 2018-08-29 | 2018-08-29 | A kind of automobile frame |
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| Country | Link |
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| CN (1) | CN208963166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318990A (en) * | 2018-08-29 | 2019-02-12 | 浙江中车电车有限公司 | A kind of automobile frame |
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2018
- 2018-08-29 CN CN201821407118.6U patent/CN208963166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318990A (en) * | 2018-08-29 | 2019-02-12 | 浙江中车电车有限公司 | A kind of automobile frame |
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