CN109094656A - A kind of automobile and its vehicle frame - Google Patents
A kind of automobile and its vehicle frame Download PDFInfo
- Publication number
- CN109094656A CN109094656A CN201810680708.4A CN201810680708A CN109094656A CN 109094656 A CN109094656 A CN 109094656A CN 201810680708 A CN201810680708 A CN 201810680708A CN 109094656 A CN109094656 A CN 109094656A
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- longitudinal direction
- main
- driver
- transfer beam
- cabin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to a kind of automobile and its vehicle frames.The automobile includes vehicle frame, vehicle frame includes frame body, frame body includes at least one longitudinal power transmission unit, longitudinal power transmission unit includes at least one driver's cabin longitudinal direction transfer beam and at least one preceding bridge longitudinal direction transfer beam, is connected with intermediate transfer beam between the rear end of at least one driver's cabin longitudinal direction transfer beam and corresponding preceding bridge longitudinal direction transfer beam.When high velocity impact occurs for automobile, impact force is transmitted to the rear end for driving longitudinal transfer beam from the front end for driving longitudinal transfer beam, before being transmitted to backward again in the transfer beam of bridge longitudinal direction, its elsewhere of front axle bracket body portion is passed to by preceding bridge longitudinal direction transfer beam again, front axle bracket body portion deforms, and absorbs collision energy, reduce the acceleration of automobile, the inertia force injury that driver is subject to is reduced, while reducing the deformation of the corresponding driver's cabin breast piece of driver's cabin, ensure that the living space of driver.
Description
The application is the divisional application of following applications, the applying date of original application: on July 6th, 2016, the application of original application
Number: 201610526358.7, the denomination of invention of original application: a kind of automobile and its vehicle frame.
Technical field
The present invention relates to a kind of automobile and its vehicle frames.
Background technique
With the rapid development of automobile industry, people are higher and higher to the security performance requirement of automobile, and automobile front collision is
The most common accident pattern in motor-vehicle accident, automobile front collision are easy to cause to driver and passenger compared with major injury, especially in
The most driver of front side.In order to protect the safety of automobile driver and passenger in preceding collision, energy-absorbing usually is set in the front of automobile
Device.
For example, Authorization Notice No. is 204527323 U of CN, a kind of entitled Chinese patent of vehicle frame discloses a kind of vehicle
Frame, vehicle include vehicle frame, and vehicle frame includes that front longitudinal beam (relative to driver's cabin longitudinal direction transfer beam) and intermediate longitudinal girder (it is vertical to be equivalent to preceding bridge
To transfer beam), the rear endergonic structure for being fixedly mounted on the rear of front longitudinal beam is equipped between front longitudinal beam and intermediate longitudinal girder, automobile is being sent out
When colliding before death, rear endergonic structure can absorb collision energy, reduce the acceleration of vehicle, reduce the injury to driver and passenger.
But the collision energy that rear endergonic structure absorbs is limited, when high velocity impact occurs for automobile, collision energy is big, and front longitudinal beam will collide
Power passes to rear endergonic structure, and axial degeneration can occur rapidly for rear endergonic structure so that front longitudinal beam moves back rapidly, this can be easy to
Driver causes the inertia force increased injury.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle frames to be easy with solving automobile driver in high impact by inertia
The technical issues of power injures.The object of the invention is also to provide a kind of automobiles.
The technical solution of vehicle frame is in the present invention: a kind of vehicle frame, including frame body, and frame body includes at least one longitudinal power transmission list
Member, longitudinal power transmission unit include at least one driver's cabin longitudinal direction transfer beam and at least one preceding bridge longitudinal direction transfer beam, at least one
Intermediate transfer beam is connected between the rear end of driver's cabin longitudinal direction transfer beam and corresponding preceding bridge longitudinal direction transfer beam.
Longitudinal power transmission unit includes bridge longitudinal direction transfer beam before at least two driver's cabin longitudinal direction transfer beams and at least two, longitudinal
A driver's cabin longitudinal direction transfer beam in power transmission unit is the first driver's cabin longitudinal direction transfer beam, before one in longitudinal power transmission unit
Bridge longitudinal direction transfer beam is bridge longitudinal direction transfer beam before first, and power transmission depth of beam in bridge longitudinal direction is higher than the first driver's cabin and longitudinally passes before first
Power beam, being connected to the intermediate transfer beam before the rear end and first of the first driver's cabin longitudinal direction transfer beam between the transfer beam of bridge longitudinal direction is
First intermediate transfer beam.
A preceding bridge longitudinal direction power transmission of bridge longitudinal direction transfer beam is bridge before second before being highly lower than first in longitudinal power transmission unit
Longitudinal transfer beam, power transmission depth of beam in bridge longitudinal direction is lower than the first driver's cabin longitudinal direction transfer beam before second, is connected to the first driver's cabin
Intermediate transfer beam before the rear end of longitudinal transfer beam and second between the transfer beam of bridge longitudinal direction is the second intermediate transfer beam, in first
Between the front end of transfer beam and the front end of the second intermediate transfer beam be all connected to the rear end of the first driver's cabin longitudinal direction transfer beam
And constitute " people " font force transferring structure.
It lower than a driver's cabin longitudinal direction transfer beam of the first driver's cabin longitudinal direction transfer beam is highly the in longitudinal power transmission unit
Two driver's cabin longitudinal direction transfer beams, the second driver's cabin longitudinal direction transfer beam is consistent with power transmission depth of beam in bridge longitudinal direction before second, and second drives
The front end for sailing bridge longitudinal direction transfer beam before the rear end and second of room longitudinal direction transfer beam is connected to each other.
Longitudinal power transmission unit further includes being set side by side with the first driver's cabin longitudinal direction transfer beam and in sustained height the
Three driver's cabin longitudinal direction transfer beams, the rear end of the first driver's cabin longitudinal direction transfer beam and the rear end of third driver's cabin longitudinal direction transfer beam
It links together.
Frame body includes at least two longitudinal power transmission units being set side by side in left-right direction, the front end of each longitudinal direction power transmission unit
Portion is correspondingly provided with energy absorber.
Frame body includes the first main beam for being connected to the front end of longitudinal power transmission unit, is connected with driver on the first main beam
Seat moves back structure, and pilot set moves back mechanism and longitudinal power transmission unit or so and is set side by side, and pilot set moves back structure
The main transfer beam that length including being connected to the first main beam rear end extends along the longitudinal direction, the rear end of main transfer beam is connected with seat
Chair rear cross beam, the left and right sides of main transfer beam are connected with gate beam by weak connection structure, and gate beam is located at first
Between main beam and seat rear cross beam, pilot set move back structure further include front and rear ends be connected to gate beam and
Seat mounting rail on seat rear cross beam.
Frame body further includes the second main beam on the downside of the first main beam, and the first main beam and the second main beam are upper and lower
It is corresponding on direction, the front end of the first main beam and the second main beam and correspond to main transfer beam front end be equipped with preceding bearing member,
The upper end of first main beam is equipped with main vertical beam, and main vertical beam corresponds to the front end of main transfer beam, and the upper end of main vertical beam is equipped with upper beam,
The diagonal brace to turn forward from top to bottom is equipped at left and right sides of main vertical beam, the upper/lower terminal of diagonal brace is connected to upper beam
On preceding bearing member.
Frame body further includes the second main beam on the downside of the first main beam, and the first main beam and the second main beam are upper and lower
Corresponding on direction, the downside of main transfer beam is equipped with diverter safeguard structure, and diverter safeguard structure includes time interval setting
Preceding lower beam and rear lower beam, mounting structure for installing diverter is equipped between preceding lower beam and rear lower beam, it is front lower
Position on crossbeam corresponding to the front end of two lower stringers is correspondingly provided with two preceding vertical beams, and it is main that the upper end of preceding vertical beam is connected to second
The lower end of crossbeam.
The technical solution of automobile is in the present invention: automobile includes vehicle frame, and vehicle frame includes frame body, and frame body includes that at least one is vertical
To power transmission unit, longitudinal power transmission unit includes at least one driver's cabin longitudinal direction transfer beam and at least one preceding bridge longitudinal direction transfer beam,
Intermediate transfer beam is connected between the rear end of at least one driver's cabin longitudinal direction transfer beam and corresponding preceding bridge longitudinal direction transfer beam.
Longitudinal power transmission unit includes bridge longitudinal direction transfer beam before at least two driver's cabin longitudinal direction transfer beams and at least two, longitudinal
A driver's cabin longitudinal direction transfer beam in power transmission unit is the first driver's cabin longitudinal direction transfer beam, before one in longitudinal power transmission unit
Bridge longitudinal direction transfer beam is bridge longitudinal direction transfer beam before first, and power transmission depth of beam in bridge longitudinal direction is higher than the first driver's cabin and longitudinally passes before first
Power beam, being connected to the intermediate transfer beam before the rear end and first of the first driver's cabin longitudinal direction transfer beam between the transfer beam of bridge longitudinal direction is
First intermediate transfer beam.
A preceding bridge longitudinal direction power transmission of bridge longitudinal direction transfer beam is bridge before second before being highly lower than first in longitudinal power transmission unit
Longitudinal transfer beam, power transmission depth of beam in bridge longitudinal direction is lower than the first driver's cabin longitudinal direction transfer beam before second, is connected to the first driver's cabin
Intermediate transfer beam before the rear end of longitudinal transfer beam and second between the transfer beam of bridge longitudinal direction is the second intermediate transfer beam, in first
Between the front end of transfer beam and the front end of the second intermediate transfer beam be all connected to the rear end of the first driver's cabin longitudinal direction transfer beam
And constitute " people " font force transferring structure.
It lower than a driver's cabin longitudinal direction transfer beam of the first driver's cabin longitudinal direction transfer beam is highly the in longitudinal power transmission unit
Two driver's cabin longitudinal direction transfer beams, the second driver's cabin longitudinal direction transfer beam is consistent with power transmission depth of beam in bridge longitudinal direction before second, and second drives
The front end for sailing bridge longitudinal direction transfer beam before the rear end and second of room longitudinal direction transfer beam is connected to each other.
Longitudinal power transmission unit further includes being set side by side with the first driver's cabin longitudinal direction transfer beam and in sustained height the
Three driver's cabin longitudinal direction transfer beams, the rear end of the first driver's cabin longitudinal direction transfer beam and the rear end of third driver's cabin longitudinal direction transfer beam
It links together.
Frame body includes at least two longitudinal power transmission units being set side by side in left-right direction, the front end of each longitudinal direction power transmission unit
Portion is correspondingly provided with energy absorber.
Frame body includes the first main beam for being connected to the front end of longitudinal power transmission unit, is connected with driver on the first main beam
Seat moves back structure, and pilot set moves back mechanism and longitudinal power transmission unit or so and is set side by side, and pilot set moves back structure
The main transfer beam that length including being connected to the first main beam rear end extends along the longitudinal direction, the rear end of main transfer beam is connected with seat
Chair rear cross beam, the left and right sides of main transfer beam are connected with gate beam by weak connection structure, and gate beam is located at first
Between main beam and seat rear cross beam, pilot set move back structure further include front and rear ends be connected to gate beam and
Seat mounting rail on seat rear cross beam.
Frame body further includes the second main beam on the downside of the first main beam, and the first main beam and the second main beam are upper and lower
It is corresponding on direction, the front end of the first main beam and the second main beam and correspond to main transfer beam front end be equipped with preceding bearing member,
The upper end of first main beam is equipped with main vertical beam, and main vertical beam corresponds to the front end of main transfer beam, and the upper end of main vertical beam is equipped with upper beam,
The diagonal brace to turn forward from top to bottom is equipped at left and right sides of main vertical beam, the upper/lower terminal of diagonal brace is connected to upper beam
On preceding bearing member.
Frame body further includes the second main beam on the downside of the first main beam, and the first main beam and the second main beam are upper and lower
Corresponding on direction, the downside of main transfer beam is equipped with diverter safeguard structure, and diverter safeguard structure includes time interval setting
Preceding lower beam and rear lower beam, mounting structure for installing diverter is equipped between preceding lower beam and rear lower beam, it is front lower
Position on crossbeam corresponding to the front end of two lower stringers is correspondingly provided with two preceding vertical beams, and it is main that the upper end of preceding vertical beam is connected to second
The lower end of crossbeam.
The beneficial effects of the present invention are: frame body includes at least one longitudinal power transmission unit, longitudinal power transmission unit includes at least
One driver's cabin longitudinal direction transfer beam and at least one preceding bridge longitudinal direction transfer beam, the rear end of at least one driver's cabin longitudinal direction transfer beam
Intermediate transfer beam is connected between corresponding preceding bridge longitudinal direction transfer beam, when high velocity impact occurs for automobile, impact force is vertical from driving
It is transmitted to the rear end for driving longitudinal transfer beam to the front end of transfer beam, then is transmitted in the transfer beam of preceding bridge longitudinal direction backward, then lead to
Its elsewhere that preceding bridge longitudinal direction transfer beam passes to front axle bracket body portion is crossed, front axle bracket body portion deforms, collision energy is absorbed,
The acceleration of automobile is reduced, reduces the inertia force injury that driver is subject to, while reducing driver's cabin corresponding driver's cabin frame body portion
The deformation divided, ensure that the living space of driver.
Detailed description of the invention
Fig. 1 is the perspective view of vehicle frame in the embodiment one of automobile；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the schematic diagram of energy absorption device in the embodiment one of automobile；
Fig. 4 is the cross-sectional view of energy absorber in the embodiment one of automobile；
Fig. 5 is the side view of the energy absorber in Fig. 4；
Fig. 6 is the perspective view of the driver's cabin breast piece of vehicle frame in the embodiment one of automobile；
Fig. 7 is the perspective view of driver's cabin longitudinal direction transfer beam in the embodiment one of automobile；
Fig. 8 is the perspective view that pilot set moves back structure in the embodiment one of automobile；
Fig. 9 is the perspective view of diverter safeguard structure in the embodiment one of automobile；
Figure 10 is the schematic diagram of the front axle frame part of vehicle frame in the embodiment one of automobile；
Figure 11 is the cross-sectional view of energy absorber in the embodiment two of automobile；
Figure 12 is the side view of energy absorber in Figure 11；
Figure 13 is the perspective view of diverter safeguard structure in the embodiment three of automobile；
Figure 14 is the perspective view of diverter safeguard structure in the example IV of automobile.
In figure: 1, energy absorption device；2, driver's cabin breast piece；3, front axle bracket body portion；4, collision prevention girders；5, energy absorber；6,
Outer barrel；7, deep floor；8, plug welding hole；9, hole is induced；10, the first main beam；11, the second main beam；12, the first driver's cabin
Longitudinal transfer beam；13, the second driver's cabin longitudinal direction transfer beam；14, third driver's cabin longitudinal direction transfer beam；15, the 4th driver's cabin is longitudinal
Transfer beam；16, bridge longitudinal direction transfer beam before first；17, bridge longitudinal direction transfer beam before second；18, the first intermediate transfer beam；19, second
Intermediate transfer beam；20, bridge longitudinal direction transfer beam before third；21, bridge vertical beam before first；22, the first vertical beam；23, the second vertical beam；24,
Third crossbeam；25, the 4th crossbeam；27, the 6th crossbeam；28, it is segmented on first；29, it is segmented on second；30, it is segmented in third；
31, the first lower segmentation；32, the second lower segmentation；33, it is segmented under third；40, main transfer beam；41, seat rear cross beam；42, it perforates；
43, gate beam；44, seat mounting rail；45, false longeron；46, preceding bearing member；47, main vertical beam；48, upper beam；49, tiltedly
Support；50, preceding lower beam；51, rear lower beam；52, lower stringer；53, bottom plate；54, preceding vertical beam；55, rear vertical beam；61, diverter；
62, stiffening plate；63, lightening hole；64, mounting plate.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The embodiment one of automobile of the invention, as shown in Figures 1 to 10.Automobile in the present invention is car, and car includes
Vehicle frame, vehicle frame include frame body and the energy absorption device 1 set on frame body front end.
Energy absorption device 1 includes the collision prevention girders 4 and two spaced suctions in left-right direction that length extends in left-right direction
Energy device 5, the front end face of energy absorber 5 is by being fixedly welded on the rear end face of collision prevention girders 4.Collision prevention girders 4 are the steel with floor
Or aluminum thin walled cavity structure.Energy absorber 5 include the outer barrel 6 that extends along the longitudinal direction of length and be set to outer cylinder it is intracorporal plus
Strong floor 7, there are five the quantity of deep floor 7, and the section of outer barrel 6 is rectangle, and the barrel of outer barrel is equipped with plug welding hole 8,
Deep floor 7 and the barrel of outer barrel 6 are fixed by plug welding, and outer barrel 6 and deep floor constitute cross section as bis- " mesh " fonts
Cross section structure, multiple inductions for assisting outer barrel to deform are equipped at intervals on every seamed edge of outer barrel 6 along its length
Hole 9.When car collides, axial crumple deformation occurs for energy absorber 5, absorbs car collision energy.
Frame body includes the first main beam 10 and the second main beam 11 setting up and down, the first main beam 10 and the second main beam
It is corresponding in the up-down direction.Frame body includes two longitudinal power transmission units being set side by side in left-right direction, each longitudinal direction power transmission list
The front end of member is all connected on the first main beam and the second main beam, and two energy absorbers are respectively arranged on corresponding longitudinal power transmission unit
Front end.Longitudinal power transmission unit includes the first driver's cabin longitudinal direction transfer beam 12 setting up and down, the second driver's cabin longitudinal direction transfer beam 13,
Longitudinal power transmission unit further includes that third be set side by side with the first driver's cabin longitudinal direction transfer beam 12 and in sustained height drives
It room longitudinal direction transfer beam 14 and is set side by side with the second driver's cabin longitudinal direction transfer beam 13 and the 4th driver's cabin in sustained height is vertical
To transfer beam 15.First driver's cabin longitudinal direction transfer beam 12, the second driver's cabin longitudinal direction transfer beam 13, third driver's cabin longitudinal direction transfer beam
14 and the 4th driver's cabin longitudinal direction transfer beam 15 be driver's cabin longitudinal direction transfer beam.The front end of first driver's cabin longitudinal direction transfer beam 12
The rear end of the first main beam 10, the second driver's cabin longitudinal direction power transmission are all connected to the front end of third driver's cabin longitudinal direction transfer beam 14
The front end of beam 13 and the front end of the 4th driver's cabin longitudinal direction transfer beam 15 are all connected to the rear end of the second main beam 11.It is longitudinal to pass
Power unit further includes bridge longitudinal direction transfer beam 17 before bridge longitudinal direction transfer beam 16 and second before setting up and down first.Bridge is longitudinal before first
The height of transfer beam 16 is higher than the first driver's cabin longitudinal direction transfer beam 12, the rear end and first of the first driver's cabin longitudinal direction transfer beam 12
The first intermediate transfer beam 18 is connected between preceding bridge longitudinal direction transfer beam 16, the height of bridge longitudinal direction transfer beam 17 is lower than first before second
Driver's cabin longitudinal direction transfer beam 12 connects between bridge longitudinal direction transfer beam 17 before the rear end and second of first driver's cabin longitudinal direction transfer beam 12
It is connected to the second intermediate transfer beam 19, the front end of the first intermediate transfer beam 18 and the second intermediate transfer beam 19 is all connected to first and drives
Sail the rear end of room longitudinal direction transfer beam and composition " people " font force transferring structure.First intermediate transfer beam and the second intermediate transfer beam are equal
For intermediate transfer beam.Second driver's cabin longitudinal direction transfer beam 13 is consistent with the height of bridge longitudinal direction transfer beam 17 before second, and second drives
The front end of bridge longitudinal direction transfer beam 17 is connected to each other before the rear end and second of room longitudinal direction transfer beam 13.Bridge longitudinal direction transfer beam before first
16 upsides are equipped with bridge longitudinal direction transfer beam 20 before third, before first before bridge longitudinal direction transfer beam, second before bridge longitudinal direction transfer beam and third
Bridge longitudinal direction transfer beam is preceding bridge longitudinal direction transfer beam.Frame body further includes bridge vertical beam 21 before first, bridge longitudinal direction transfer beam 16 before first
Front end, the front end of bridge longitudinal direction transfer beam 20 is connected to first before the front end of bridge longitudinal direction transfer beam 17 and third before second
On preceding bridge vertical beam 21, bridge vertical beam 21 before the front end of the first intermediate transfer beam 18 and the second intermediate transfer beam 19 is connected to first
On, before the rear end of the first driver's cabin longitudinal direction transfer beam 12 is connected to first on bridge vertical beam 21, the first driver's cabin longitudinal direction transfer beam
Bridge vertical beam 21 realizes the connection with the front end of the first, second intermediate transfer beam before 12 rear end passes through first.First drives
Room longitudinal direction transfer beam 12 and second to drive longitudinal transfer beam 13 corresponding in above-below direction, third driver's cabin longitudinal direction transfer beam 14 with
4th driver's cabin longitudinal direction transfer beam 15 is corresponding in above-below direction, between the first main beam 10 and the second main beam 11 and corresponds to
The first vertical beam 22, the first main beam 10 and the second main cross are connected between the front end of first, second driver's cabin longitudinal direction transfer beam
Between beam 11 and correspond to third, the 4th driver's cabin longitudinal direction transfer beam front end between be connected with the second vertical beam 23.First is main
Crossbeam 10, the second main beam 11, the first vertical beam 22 and the second vertical beam 23 surround rectangular configuration.The rear end face and rectangle knot of energy absorber
Structure aligns, and the rear end face of energy absorber 5 is connected on the first main beam 10 and the second main beam, the rear end face of energy absorber and
One, second, third, the front end of the 4th driver's cabin longitudinal direction transfer beam it is corresponding.
Frame body further includes third crossbeam 24, the 4th crossbeam for being arranged in parallel and being located at sustained height with the first main beam 10
25, the first main beam 10, third crossbeam 24 and the 4th crossbeam are spaced setting along the longitudinal direction.Frame body further includes and the second main beam
11 are arranged in parallel and are located at the 5th crossbeam, the 6th crossbeam 27 of sustained height, the second main beam 10, the 5th crossbeam and the 6th crossbeam
27 interval settings along the longitudinal direction.Third driver's cabin longitudinal direction transfer beam 14 include along the longitudinal direction subsection setup first on be segmented
28,30 are segmented in segmentation 29 and third on second, the rear and front end of segmentation 28 is connected to the first main beam 10, the on first
The rear and front end that 29 are segmented on three crossbeams 24, on second is connected to third crossbeam 24, on the 4th crossbeam 25, third segmentation
Front end is connected on the 4th crossbeam 25, and the rear end of segmentation 30 is connected to the rear end of the first driver's cabin longitudinal direction transfer beam 12 in third.
4th driver's cabin longitudinal direction transfer beam 15 includes the first lower segmentation 32 of lower segmentation 31, second and third of subsection setup along the longitudinal direction
The rear and front end of lower segmentation 33, the first lower segmentation 31 is separately connected on the first main beam 10 and the 5th crossbeam, is segmented under second
32 rear and front end is connected on the 5th crossbeam and the 6th crossbeam 27, and the front end that 33 are segmented under third is connected to the 6th crossbeam
On 27.
It is connected with pilot set on first main beam 10 and moves back structure, pilot set moves back mechanism and longitudinal power transmission
Unit or so is set side by side, and it includes the main transfer beam 40 that length extends along the longitudinal direction, main power transmission that pilot set, which moves back structure,
The front end of beam 40 is welded on the first main beam 10, and the rear end of main transfer beam 40 is welded with seat rear cross beam 41, main transfer beam 40
Rectangle or U-board part, the front of main transfer beam 40 offers the perforation 42 passed through for steering column, perforate as square hole or
Round hole.The left and right sides of main transfer beam 40 is connected with gate beam 43 by weak connection structure, and weak connection structure is
Spot welding connection structure, for gate beam 43 in the longitudinal direction between the first main beam 10 and seat rear cross beam 41, auxiliary is horizontal
Seat mounting rail 44 is welded between beam 43 and seat rear cross beam 41.The left and right sides of main transfer beam 40 in the first main beam 10 with
It is welded with false longeron 45 between gate beam 43, guarantees the intermal force of main transfer beam 40.First main beam 10 and second is main
The front end of crossbeam 11 and the front end for corresponding to main transfer beam 40 are equipped with preceding bearing member 46, and preceding bearing member 46 is hat-shaped structure, preceding to hold
Power part 46 is welded in hat-shaped structure and increases forced area, can guarantee pilot set move back structure be collided power when it is steady
It is qualitative.First main beam, 10 upper end is equipped with main vertical beam 47, and the upper end of main vertical beam 47 is welded with the upper cross for installing steering column
Beam 48, the left and right sides of main vertical beam 47 are equipped with diagonal brace 49, and diagonal brace 49 turns forward from top to bottom, the upper/lower terminal of diagonal brace 49
It is respectively welded on upper beam 48 and preceding bearing member 46, diagonal brace 49 helps to increase the bending resistance of main vertical beam 47, reduces collision
When upper beam 48 the amount of moving back guarantee that driver's living space is not broken into too much to reduce the amount of moving back of steering column.?
When car collides, cap-shaped structure is first subjected to impact force, and impact force is transmitted to main power transmission by the first main beam 10
On beam 40, gate beam 43 by the spot welding connection structure of left and right ends after the shearing impact force of main transfer beam 40 weld seam at first
It is broken, while seat rear cross beam 41 can be generated bending deformation backward by the impact force of main transfer beam 40, pacify seat
Dress beam 44 and main transfer beam 40 generate move back together, increase the living space of driver.
The downside of main transfer beam 40 is equipped with diverter safeguard structure, and diverter safeguard structure includes before time interval is arranged
Lower beam 50 and rear lower beam 51 are equipped with the mounting structure for installing diverter, installation between preceding lower beam and rear lower beam
Structure include be connected between preceding lower beam 50 and rear lower beam 51 two in left-right direction spaced lower stringer 52 and
Set on preceding lower beam 50 with the front end of rear lower beam 51 for installing the bottom plate 53 of diverter, preceding lower beam 50 and rear lower beam
51 spacing is equal with the width of bottom plate 53, and the upper end of preceding lower beam 50 is equipped at intervals with two preceding vertical beams 54 in left-right direction, and two
The upper/lower terminal of a preceding vertical beam 54 is respectively welded on the second main beam 11 and preceding lower beam 50, the upper end edge of rear lower beam 51
Vertical beam 55 after left and right directions is equipped at intervals with two, the lower end of vertical beam 55 is welded on rear lower beam 51 after two.Diverter is liftoff
The height in face is lower, and when car and car collide, preceding vertical beam 54 can effectively avoid direct collision of the diverter by car,
Impact force is transmitted to rear lower beam 51 etc. by lower stringer 52 backward, before guaranteeing vertical beam 54 do not occur bending and deformation, diverter not
It is impacted, reducing diverter damage causes to turn to risk out of control.
Driver's cabin breast piece can transmit impact force backward in car collision process, and a portion collision passes through first
Driver's cabin longitudinal direction transfer beam passes to the first intermediate transfer beam, the second intermediate transfer beam, and the first intermediate power beam is vertical to bridge before first
It is transmitted to transfer beam, the second intermediate transfer beam is transmitted to bridge longitudinal direction transfer beam before second, and another part impact force is driven by second
Sail bridge longitudinal direction transfer beam before room longitudinal direction transfer beam passes to second.
Driver's cabin longitudinal direction transfer beam, pilot set move back the driver's cabin frame that structure, diverter safeguard structure etc. are frame body
The component part of body portion 2.Preceding bridge longitudinal direction transfer beam is the component part of the front axle bracket body portion 3 of frame body.Driver's cabin frame body portion
Divide and constitute rigid structure area with a higher rigidity, front axle bracket body portion constitutes distressed structure area.Energy absorption device constitutes endergonic structure area.
Low speed collision accident occurs for car, and energy absorption device absorbs car kinetic energy, reduces body frame structure for automotive and destroys risk.Occur in car higher
When fast collision accident, energy absorption device absorbs the collision energy of part, is transmitted impact force backward by driver's cabin longitudinal direction transfer beam
To front axle bracket body portion, to maintain driver's living space." people " font force transferring structure is devised in front axle bracket body portion, with
Impact force, is distributed on front axle bracket body portion upwards, downwards, by preceding by transfer beam connection in driver's cabin longitudinal direction in high velocity impact
The deformation of gantry body portion absorbs remaining collision energy, reduces the deformation of driver's cabin breast piece to the greatest extent, further ensures driver
Living space.Energy absorption device and front axle bracket body portion can all deform energy-absorbing, increase collision deformation space, can reduce car body
Acceleration reduces occupant and is injured by inertia force.
As shown in FIG. 11 and 12, energy absorption device 1 includes that length extends in left-right direction to the embodiment two of automobile in the present invention
Collision prevention girders 4 and two spaced energy absorbers 5 in left-right direction.Energy absorber 5 extends outer along the longitudinal direction including length
Cylinder 6 and it is set to the intracorporal deep floor 7 of outer cylinder, there are three the quantity of deep floor 7, and the section of outer barrel 6 is rectangle, outer cylinder
The barrel of body is equipped with plug welding hole 8, and deep floor 7 and the barrel of outer barrel 6 are fixed by plug welding, outer barrel 6 and deep floor 7
Constitute the cross section structure that cross section is sphere of movements for the elephants shape.
As shown in figure 13, diverter safeguard structure includes the front lower of time interval setting to the embodiment three of automobile in the present invention
Crossbeam 50 and rear lower beam 51 are equipped with the mounting structure for installing diverter, installation knot between preceding lower beam and rear lower beam
Structure includes be connected between preceding lower beam 50 and rear lower beam 51 two and spaced lower stringer 52 and sets in left-right direction
It is additionally provided with and adds between two lower stringers for installing the bottom plate 53 of diverter with the front end of rear lower beam 51 in preceding lower beam 50
Strong plate 62, the front and rear ends of stiffening plate are connected to the front end of the rear end of bottom plate 53, rear lower beam, the left and right two of stiffening plate
End is respectively welded on the lower stringer of respective side, and stiffening plate is equipped with lightening hole 63.
The example IV of automobile is as shown in figure 14 in the present invention, saves two lower stringers, preceding lower beam and rear lower beam it
Between be connected with mounting plate 64, mounting plate is channel steel, and diverter is set to the front of mounting plate, and mounting plate is equipped with lightening hole 63.
In the present invention in the other embodiments of automobile, automobile can be also lorry or car etc..
In the present invention in the other embodiments of automobile, gate beam is connected by welding with main transfer beam and connects, horizontal in auxiliary
Commissure aperture or fluting between beam and main transfer beam make gate beam appearance when being sheared to form weak connection structure
Easily it is broken between main transfer beam.
In the present invention in the other embodiments of automobile, gate beam and main transfer beam integrated punching are formed, in gate beam
Junction aperture with main transfer beam or fluting to form weak connection structure, make gate beam be easy when being sheared with
It is broken between main transfer beam.
In the present invention in the other embodiments of automobile, the quantity of longitudinal power transmission unit is not limited to one, longitudinal power transmission unit
Quantity be one or more.
In the present invention in the other embodiments of automobile, the quantity of driver's cabin longitudinal direction transfer beam is according to need in longitudinal power transmission unit
It sets, the quantity of preceding bridge longitudinal direction transfer beam is set as needed, and the quantity of intermediate transfer beam is also set as needed.
In the present invention in the other embodiments of automobile, preceding bearing member can also be block structure.
In the present invention in the embodiment of vehicle frame, the structure of vehicle frame is identical as the structure of vehicle frame in the embodiment of automobile, no longer
It repeats herein.
Claims (6)
1. a kind of vehicle frame, including frame body, it is characterised in that: frame body includes at least one longitudinal power transmission unit, longitudinal power transmission unit
Including bridge longitudinal direction transfer beam before at least one driver's cabin longitudinal direction transfer beam and at least one, at least one driver's cabin longitudinal direction transfer beam
Rear end and corresponding preceding bridge longitudinal direction transfer beam between be connected with intermediate transfer beam, frame body includes being connected to longitudinal power transmission unit
Front end the first main beam, pilot set is connected on the first main beam and moves back structure, pilot set move back structure with
Longitudinal power transmission unit or so is set side by side, and it includes being connected to the length of the first main beam rear end before that pilot set, which moves back structure,
The main transfer beam that rear direction extends, the rear end of main transfer beam are connected with seat rear cross beam, and the left and right sides of main transfer beam passes through
Weak connection structure is connected with gate beam, and gate beam is between the first main beam and seat rear cross beam, pilot set
Moving back structure further includes the seat mounting rail that front and rear ends are connected on gate beam and seat rear cross beam.
2. vehicle frame according to claim 1, it is characterised in that: longitudinal power transmission unit includes that at least two driver's cabins longitudinally pass
Bridge longitudinal direction transfer beam before power beam and at least two, a driver's cabin longitudinal direction transfer beam in longitudinal power transmission unit are the first driver's cabin
Longitudinal transfer beam, a preceding bridge longitudinal direction transfer beam in longitudinal power transmission unit are bridge longitudinal direction transfer beam before first, and bridge is vertical before first
It is higher than the first driver's cabin longitudinal direction transfer beam to power transmission depth of beam, is connected to the rear end of the first driver's cabin longitudinal direction transfer beam and the
Intermediate transfer beam before one between the transfer beam of bridge longitudinal direction is the first intermediate transfer beam.
3. vehicle frame according to claim 1, it is characterised in that: frame body includes at least two being set side by side in left-right direction
The front end of longitudinal power transmission unit, each longitudinal direction power transmission unit is correspondingly provided with energy absorber.
4. vehicle frame according to claim 1, it is characterised in that: frame body further includes the second master on the downside of the first main beam
Crossbeam, the first main beam and the second main beam are corresponding in the up-down direction, the front end of the first main beam and the second main beam and
Front end corresponding to main transfer beam is equipped with preceding bearing member, and the upper end of the first main beam is equipped with main vertical beam, and main vertical beam corresponds to main biography
The front end of power beam, the upper end of main vertical beam are equipped with upper beam, be equipped at left and right sides of main vertical beam turn forward from top to bottom it is oblique
Support, the upper/lower terminal of diagonal brace are connected on upper beam and preceding bearing member.
5. vehicle frame according to claim 1, it is characterised in that: frame body further includes the second master on the downside of the first main beam
Crossbeam, the first main beam and the second main beam are corresponding in the up-down direction, and the downside of main transfer beam is equipped with diverter protection knot
Structure, diverter safeguard structure includes the preceding lower beam and rear lower beam of time interval setting, between preceding lower beam and rear lower beam
Equipped with the mounting structure for installing diverter, the position of the front end on preceding lower beam corresponding to two lower stringers is correspondingly provided with two
A preceding vertical beam, the upper end of preceding vertical beam are connected to the lower end of the second main beam.
6. a kind of automobile, it is characterised in that: including the vehicle frame as described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680708.4A CN109094656B (en) | 2016-07-06 | 2016-07-06 | Automobile and frame thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526358.7A CN106005012B (en) | 2016-07-06 | 2016-07-06 | A kind of automobile and its vehicle frame |
| CN201810680708.4A CN109094656B (en) | 2016-07-06 | 2016-07-06 | Automobile and frame thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610526358.7A Division CN106005012B (en) | 2016-07-06 | 2016-07-06 | A kind of automobile and its vehicle frame |
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| CN109094656A true CN109094656A (en) | 2018-12-28 |
| CN109094656B CN109094656B (en) | 2019-12-13 |
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| CN201810680708.4A Active CN109094656B (en) | 2016-07-06 | 2016-07-06 | Automobile and frame thereof |
| CN201810680707.XA Active CN109094655B (en) | 2016-07-06 | 2016-07-06 | Automobile and frame thereof |
| CN201610526358.7A Active CN106005012B (en) | 2016-07-06 | 2016-07-06 | A kind of automobile and its vehicle frame |
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| CN201810680707.XA Active CN109094655B (en) | 2016-07-06 | 2016-07-06 | Automobile and frame thereof |
| CN201610526358.7A Active CN106005012B (en) | 2016-07-06 | 2016-07-06 | A kind of automobile and its vehicle frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094655A (en) * | 2016-07-06 | 2018-12-28 | 郑州宇通客车股份有限公司 | A kind of automobile and its vehicle frame |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316251B (en) * | 2018-03-30 | 2021-04-20 | 比亚迪股份有限公司 | Front frame and passenger car |
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| CN109094655B (en) * | 2016-07-06 | 2019-12-13 | 郑州宇通客车股份有限公司 | Automobile and frame thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109094656B (en) | 2019-12-13 |
| CN109094655B (en) | 2019-12-13 |
| CN106005012A (en) | 2016-10-12 |
| CN106005012B (en) | 2018-07-17 |
| CN109094655A (en) | 2018-12-28 |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |