CN207955784U - A kind of load-carrying vehicle carriage - Google Patents
A kind of load-carrying vehicle carriage Download PDFInfo
- Publication number
- CN207955784U CN207955784U CN201820067253.4U CN201820067253U CN207955784U CN 207955784 U CN207955784 U CN 207955784U CN 201820067253 U CN201820067253 U CN 201820067253U CN 207955784 U CN207955784 U CN 207955784U
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- China
- Prior art keywords
- hand stringer
- rear suspension
- crossbeam
- load
- stringer
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Abstract
The utility model discloses a kind of load-carrying vehicle carriages, it includes the left-hand stringer and right-hand stringer being set up in parallel, left-hand stringer is in a groove shape, it includes top airfoil and lower aerofoil, the rear end of top airfoil is vertical with the side of left-hand stringer, it bends inwards in the middle part of top airfoil, the front and rear end of top airfoil is parallel；The structure of lower aerofoil and top airfoil are symmetrical；The structure of right-hand stringer and left-hand stringer are symmetrical；Front side crossbeam, second cross beam, gearbox hanger beam, drop hanger crossbeam, rear suspension front beam, rear suspension rear cross beam and caudal crossbeam are disposed between left-hand stringer and right-hand stringer.The utility model to structures such as frame cross and connecting plates by being improved design, and in conjunction with novel high-strength steel plate is used, while so that vehicle frame weight is significantly reduced, intensity and rigidity have a distinct increment, to increase the stability and load of vehicle.
Description
Technical field
The utility model is related to a kind of automobile frames, and in particular to a kind of load-carrying vehicle carriage.
Background technology
With deepening continuously for energy conservation and environmental protection theory, industry automobile is directed to the research of automotive energy-saving emission-reducing just like a raging fire
Progress, and reduce car body weight be used as presently the most widely applied power-saving technology, have become the weight of automobile industry development
Want research direction.Some researches show that body of a motor car, which is conducted oneself with dignity, accounts for about the 30%-50% of the total amount of fuel of automobile, is especially to profit
The goods vehicle of purpose reduces vehicle body dead weight, no under the premise of meeting vehicle safety performance and not damaging user's profit purpose
Only can be energy saving, fuel consumption is reduced, but also income can be increased with overloading parcel for user.
Therefore, it is the new direction of development of automobile to the lightweight research for transporting load-carrying vehicle.And vehicle frame is as transport load-carrying vehicle
One of agent structure and safety-critical component assembly, being carried out to it, which reduces dead weight processing, is particularly important.
Invention content
The utility model is directed to the above-mentioned deficiency of the prior art, provides a kind of improvement body frame structure for automotive to reduce vehicle frame weight
Load-carrying vehicle carriage.
In order to solve the above technical problems, the utility model uses following technical proposal：
Provide a kind of load-carrying vehicle carriage comprising the left-hand stringer and right-hand stringer being set up in parallel, left-hand stringer are in
Flute profile comprising top airfoil and lower aerofoil, the rear end of top airfoil is vertical with the side of left-hand stringer, and the middle part of top airfoil is inwardly curved
Folding, the front and rear end of top airfoil are parallel；The structure of lower aerofoil and top airfoil are symmetrical；The structure of right-hand stringer and left-hand stringer phase
Symmetrically；Front side crossbeam, second cross beam, gearbox hanger beam, transmission shaft is disposed between left-hand stringer and right-hand stringer to hang
Frame crossbeam, rear suspension front beam, rear suspension rear cross beam and caudal crossbeam；On the outside side wall of left-hand stringer and right-hand stringer successively
It is symmetrically arranged with spring carrying block, rear suspension front plate spring bearing, pair after front suspension front plate spring bearing, preceding absorber seat, front suspension
Spring carrying block after spring bearing and rear suspension.
In above-mentioned technical proposal, it is preferred that auxiliary spring bearing there are two being respectively set up in parallel in left-hand stringer and right-hand stringer.
In above-mentioned technical proposal, it is preferred that right-hand stringer is dragged with being riveted on the lower aerofoil at caudal crossbeam link position
Hook.
In above-mentioned technical proposal, it is preferred that second cross beam is in tubular, is welded on second cross beam attached on the upside of second cross beam
Plate, second cross beam are provided with second cross beam wire harness fixing support towards caudal crossbeam side；The both ends of second cross beam pass through second
Crossbeam erection support is riveted with left-hand stringer and right-hand stringer.
In above-mentioned technical proposal, it is preferred that the both sides of gearbox hanger beam are symmetrically arranged inclined plate, both sides inclined plate
Upper end is connected with each other by a tablet；The lower end of inclined plate is riveted with left-hand stringer and right-hand stringer.
In above-mentioned technical proposal, it is preferred that gearbox hanger beam bottom surface is connect with overarm brace, the middle part of overarm brace
With on gearbox hanger beam inclined plate and tablet rivet, the lower aerofoil at the both ends and left-hand stringer and right-hand stringer of overarm brace
Inside rivets.
In above-mentioned technical proposal, it is preferred that drop hanger crossbeam is in a groove shape, and the both ends of drop hanger crossbeam pass through biography
Moving axis hanger beam connecting plate is connect with left-hand stringer and right-hand stringer.
In above-mentioned technical proposal, it is preferred that drop hanger crossbeam includes upper side, downside and the outside of belly, outside of belly court
The side of caudal ward crossbeam is fixedly connected with air accumulator mounting bracket.
In above-mentioned technical proposal, it is preferred that rear suspension front beam is in a groove shape, the on both sides of the upper end difference of rear suspension front beam
It is riveted by rear suspension front beam upper junction plate and the top airfoil of left-hand stringer and right-hand stringer；The lower face of rear suspension front beam
Both sides are riveted by rear suspension front beam lower connecting plate and the lower aerofoil of left-hand stringer and right-hand stringer respectively；Left-hand stringer and the right side
On side girder rear suspension front plate spring bearing is symmetrically arranged with the lateral surface at rear suspension front beam link position.
In above-mentioned technical proposal, it is preferred that the structure of rear suspension rear cross beam is identical as rear suspension front beam, and after rear suspension
Crossbeam and the symmetrical setting of rear suspension front beam.
The main advantageous effect of above-mentioned load-carrying vehicle carriage provided by the utility model is：
By improving the structure of left-hand stringer and right-hand stringer, it is set to flute profile, relative to existing structure, can be subtracted
Trolley frame weight, while the bending resistance of vehicle frame, antitorque, anti-fatigue performance are improved, it avoids being not easy to send out in vehicle frame driving process
The shape that changes and fracture.
It is connect respectively with each crossbeam by the top airfoil and lower aerofoil of flute profile and side, increases the contact for being fixedly connected with position
Area ensures the load-carrying properties and security and stability of automobile；By the load for ensureing automobile while reducing vehicle frame weight
Energy and security and stability, can reduce vehicle frame cost, and then be conducive to energy-saving and emission-reduction and environmental protection.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model load-carrying vehicle carriage.
Fig. 2 is the structural schematic diagram of rail portion.
Fig. 3 is the structural schematic diagram of front beam portion.
Fig. 4 is the structural schematic diagram of transom beam part.
Fig. 5 is the structural schematic diagram of second cross beam part.
Fig. 6 is the structural schematic diagram of speed changer hanger beam part.
Fig. 7 is the structural schematic diagram of drop hanger header portion.
Fig. 8 is the structural schematic diagram of rear suspension front beam portion.
Fig. 9 is the structural schematic diagram of rear suspension rear beam portion.
Wherein：1, left-hand stringer, 2, front side crossbeam, 3, right-hand stringer, 4, caudal crossbeam, 5, second cross beam erection support,
6, second cross beam, 7, attached plate on the upside of second cross beam, 8, second cross beam wire harness fixing support, 9, rear suspension front plate spring bearing, 10, after
Spring carrying block after suspension, 11, auxiliary spring bearing, 12, rear suspension front beam, 13, drop hanger crossbeam, 14, drop hanger it is horizontal
Beam connecting plate, 15, air accumulator mounting bracket, 16, speed changer hanger beam, 17, front damper bearing, 18, rear shock absorber bearing,
19, rear suspension rear cross beam, 20, towing hook, 21, rear suspension front beam upper junction plate, 22, rear suspension front beam lower connecting plate, 23, preceding
Suspension front plate spring bearing, 24, spring carrying block after front suspension, 25, rear suspension rear cross beam upper junction plate, 26, under rear suspension rear cross beam
Connecting plate, 27, arched girder holder.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, it is the structural schematic diagram of load-carrying vehicle carriage.
The load-carrying vehicle carriage of the utility model includes the left-hand stringer 1 being set up in parallel and right-hand stringer 3, left-hand stringer 1
It is in a groove shape, as shown in Figure 2 comprising the rear end of top airfoil and lower aerofoil, top airfoil is vertical with the side of left-hand stringer 1, upper limb
It bends inwards in the middle part of face, the front and rear end of top airfoil is parallel；The structure of lower aerofoil and top airfoil are symmetrical；Right-hand stringer 3
Structure and left-hand stringer 1 are symmetrical, and the material of left-hand stringer 1 and right-hand stringer 3 is high strength steel 700-5GB/T3273.
By the structure of improvement left-hand stringer 1 and right-hand stringer 3, it is set to flute profile, it, can relative to existing structure
Reduce vehicle frame weight, while improving the bending resistance of vehicle frame, antitorque, anti-fatigue performance, avoids being not easy in vehicle frame driving process
It deforms and is broken.
By the way that the top airfoil of flute profile and lower aerofoil and side to be connect with each crossbeam respectively, increase is fixedly connected with connecing for position
Contacting surface is accumulated, and ensures the load-carrying properties and security and stability of automobile.
Be disposed between left-hand stringer 1 and right-hand stringer 3 front side crossbeam 2, second cross beam 6, gearbox hanger beam 16,
Drop hanger crossbeam 13, rear suspension front beam 12, rear suspension rear cross beam 19 and caudal crossbeam 4.
Such as Fig. 3 and Fig. 4, the both ends of front side crossbeam 2 and caudal crossbeam 4 are riveted with left-hand stringer 1 and right-hand stringer 3 respectively；
By improving longitudinal beam structure, keep the outside of belly height of front side crossbeam 2 and caudal crossbeam 4 lower compared with existing structure, and then can reduce
Vehicle frame overall weight；Wherein, right-hand stringer 3 has towing hook 20 with riveting on the lower aerofoil at 4 link position of caudal crossbeam.
As shown in figure 5, second cross beam 6 is in tubular, facilitate processing；It is welded on second cross beam 6 attached on the upside of second cross beam
Plate 7, second cross beam 6 are provided with solid for the second cross beam harness of harness inside fixed vehicle front deck towards 4 side of caudal crossbeam
Fixed rack 8；The both ends of second cross beam 6 are riveted by second cross beam erection support 5 and left-hand stringer 1 and right-hand stringer 3.
By setting second cross beam 6 to tube-shaped structure, relative to existing groove profile steel construction, can be significantly reduced
The weight of two crossbeams 6, and it is simple for process, it is easy for installation.
As shown in fig. 6, the both sides of gearbox hanger beam 16 are symmetrically arranged inclined plate, the upper end of both sides inclined plate passes through one
A tablet is connected with each other；The lower end of inclined plate is riveted with left-hand stringer 1 and right-hand stringer 3；16 bottom surface of gearbox hanger beam and cross
Boom support 27 connects, and the middle part of overarm brace 27 is riveted with the inclined plate on gearbox hanger beam 16 and tablet, overarm brace 27
Both ends and left-hand stringer 1 and right-hand stringer 3 lower aerofoil on the inside of rivet.
By the lower section of gearbox hanger beam 16 be arranged overarm brace 27, can increase crossbeam intensity and just
Degree promotes vehicle frame safety；In existing structure, the leading portion of speed changer connects with engine tail end, therefore by gearbox hanger
Crossbeam 16 is set to the tail end of speed changer, to fixed transmission assembly, can ensure safe, the steady transmission of dynamical system.
Meanwhile the domes for collectively forming 16 structure setting of gearbox hanger beam for inclined plate and tablet, gearbox can be facilitated
Isostructural installation prevents each component from interfering.
As shown in fig. 7, drop hanger crossbeam 13 is in a groove shape, outside of belly height is lower relative to existing structure, and on the outside of belly
Offer multiple lightening holes；The both ends of drop hanger crossbeam 13 pass through drop hanger cross-beam connecting plate 14 and left-hand stringer 1
It is connected with right-hand stringer 3；Drop hanger crossbeam 13 includes upper side, downside and the outside of belly, and the outside of belly is towards caudal crossbeam 4
Side is bolted to connection with the air accumulator mounting bracket 15 for fixing air accumulator assembly；Air accumulator mounting bracket 15 is in
L-shaped.
As shown in figure 8, rear suspension front beam 12 is in a groove shape, outside of belly height is lower relative to existing structure, and is opened on the outside of belly
Equipped with multiple lightening holes；The on both sides of the upper end of rear suspension front beam 12 passes through rear suspension front beam upper junction plate 21 and left side respectively
Longeron 1 and the riveting of the top airfoil of right-hand stringer 3；The lower face both sides of rear suspension front beam 12 are respectively by under rear suspension front beam
Connecting plate 22 is riveted with the lower aerofoil of left-hand stringer 1 and right-hand stringer 3；It is horizontal before rear suspension front beam upper junction plate 21 and rear suspension
Beam lower connecting plate 22 is L-shaped, and is symmetrical arranged, and in order to reduce vehicle frame dead weight, saves material, while because simple in structure, can
To reduce technique manufacture difficulty.
As shown in figure 9, the structure of rear suspension rear cross beam 19 is identical as rear suspension front beam 12, and rear suspension rear cross beam 19 with
The 12 symmetrical setting of rear suspension front beam；The both ends of rear suspension rear cross beam 19 respectively with rear suspension rear cross beam upper junction plate 25 and after
Suspension rear cross beam lower connecting plate 26 connects.
Front suspension front plate spring bearing 23, preceding is symmetrically arranged on the outside side wall of left-hand stringer 1 and right-hand stringer 3 successively
Leaf spring branch after spring carrying block 24, rear suspension front plate spring bearing 9, auxiliary spring bearing 11 and rear suspension after absorber seat 17, front suspension
Seat 10.
Wherein, it there are two the auxiliary spring bearing 11 in left-hand stringer 1 and right-hand stringer 3 is respectively set up in parallel, is respectively arranged in neighbour
After nearly rear suspension front plate spring bearing 9 and rear suspension at the position of spring carrying block 10；In left-hand stringer 1 and right-hand stringer 3 with rear overhang
Lateral surface at 12 link position of frame front beam is symmetrically arranged with rear suspension front plate spring bearing 9；Left-hand stringer 1 and right-hand stringer 3
Lateral surface at the upper position being connect with rear suspension rear cross beam 19 is symmetrically arranged with spring carrying block 24 after front suspension.
Wherein, spring carrying block 24, rear suspension front plate spring bearing 9 and rear suspension after front suspension front plate spring bearing 23, front suspension
The material of spring carrying block 10 is high-strength fine cast steel afterwards, relative to the ductile cast iron material used in existing vehicle frame, Neng Gouzeng
Support intensity is added, has avoided due to the shortcomings of cast iron materials internal flaw is more, surface quality is poor, intensity is not high caused fracture thing
Therefore generation, while also mitigating lifting lug weight.
Specific embodiment of the present utility model is described above, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific implementation mode, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the row of protection.
Claims (10)
1. a kind of load-carrying vehicle carriage, which is characterized in that described including the left-hand stringer (1) being set up in parallel and right-hand stringer (3)
Left-hand stringer (1) is in a groove shape comprising and the rear end of top airfoil and lower aerofoil, top airfoil is vertical with the side of left-hand stringer (1), on
It bends inwards in the middle part of aerofoil, the front and rear end of top airfoil is parallel；The structure of lower aerofoil and top airfoil are symmetrical；Right-hand stringer
(3) structure and left-hand stringer (1) are symmetrical；
It is horizontal that front side crossbeam (2), second cross beam (6), gearbox hanger are disposed between left-hand stringer (1) and right-hand stringer (3)
Beam (16), drop hanger crossbeam (13), rear suspension front beam (12), rear suspension rear cross beam (19) and caudal crossbeam (4)；
Front suspension front plate spring bearing (23), preceding is symmetrically arranged on the outside side wall of left-hand stringer (1) and right-hand stringer (3) successively
Spring carrying block (24), rear suspension front plate spring bearing (9), auxiliary spring bearing (11) and rear suspension after absorber seat (17), front suspension
Spring carrying block (10) afterwards.
2. load-carrying vehicle carriage according to claim 1, which is characterized in that the left-hand stringer (1) and right-hand stringer (3)
On be respectively set up in parallel there are two auxiliary spring bearing (11).
3. load-carrying vehicle carriage according to claim 1, which is characterized in that the right-hand stringer (3) and caudal crossbeam (4)
Riveting has towing hook (20) on lower aerofoil at link position.
4. load-carrying vehicle carriage according to claim 1 or 3, which is characterized in that the second cross beam (6) is in tubular,
It is welded with attached plate (7) on the upside of second cross beam on second cross beam (6), second cross beam (6) is provided with the towards caudal crossbeam (4) side
Two crossbeam wire harness fixing supports (8)；The both ends of second cross beam (6) by second cross beam erection support (5) and left-hand stringer (1) and
Right-hand stringer (3) rivets.
5. load-carrying vehicle carriage according to claim 1, which is characterized in that the both sides of the gearbox hanger beam (16)
Upper end for symmetrically arranged inclined plate, both sides inclined plate is connected with each other by a tablet；The lower end of inclined plate and left-hand stringer (1) and
Right-hand stringer (3) rivets.
6. load-carrying vehicle carriage according to claim 5, which is characterized in that gearbox hanger beam (16) bottom surface with
Overarm brace (27) connects, the middle part of the overarm brace (27) and the inclined plate on gearbox hanger beam (16) and tablet riveting
It connects, the both ends of overarm brace (27) are riveted on the inside of the lower aerofoil of left-hand stringer (1) and right-hand stringer (3).
7. load-carrying vehicle carriage according to claim 1, which is characterized in that the drop hanger crossbeam (13) is in slot
The both ends of shape, drop hanger crossbeam (13) are vertical by drop hanger cross-beam connecting plate (14) and left-hand stringer (1) and right side
Beam (3) connects.
8. load-carrying vehicle carriage according to claim 1 or claim 7, which is characterized in that drop hanger crossbeam (13) packet
Upper side, downside and the outside of belly are included, the outside of belly connects towards the side of caudal crossbeam (4) and air accumulator mounting bracket (15) are fixed
It connects.
9. load-carrying vehicle carriage according to claim 1, which is characterized in that the rear suspension front beam (12) is in a groove shape,
The on both sides of the upper end of rear suspension front beam (12) passes through rear suspension front beam upper junction plate (21) and left-hand stringer (1) and the right side respectively
The top airfoil of side girder (3) rivets；The lower face both sides of rear suspension front beam (12) under rear suspension front beam respectively by connecting
Plate (22) is riveted with the lower aerofoil of left-hand stringer (1) and right-hand stringer (3)；In left-hand stringer (1) and right-hand stringer (3) and rear overhang
Lateral surface at frame front beam (12) link position is symmetrically arranged with rear suspension front plate spring bearing (9).
10. load-carrying vehicle carriage according to claim 9, which is characterized in that the structure of the rear suspension rear cross beam (19)
It is identical as rear suspension front beam (12), and rear suspension rear cross beam (19) and rear suspension front beam (12) symmetrical setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067253.4U CN207955784U (en) | 2018-01-16 | 2018-01-16 | A kind of load-carrying vehicle carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820067253.4U CN207955784U (en) | 2018-01-16 | 2018-01-16 | A kind of load-carrying vehicle carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207955784U true CN207955784U (en) | 2018-10-12 |
Family
ID=63733473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820067253.4U Expired - Fee Related CN207955784U (en) | 2018-01-16 | 2018-01-16 | A kind of load-carrying vehicle carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207955784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509997A (en) * | 2019-06-11 | 2019-11-29 | 芜湖安佳捷汽车科技有限公司 | A kind of two-way hybrid power chassis frame |
| CN111661156A (en) * | 2020-06-05 | 2020-09-15 | 福建祥鑫股份有限公司 | High-strength aluminum alloy light truck crossbeam and manufacturing method thereof |
-
2018
- 2018-01-16 CN CN201820067253.4U patent/CN207955784U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509997A (en) * | 2019-06-11 | 2019-11-29 | 芜湖安佳捷汽车科技有限公司 | A kind of two-way hybrid power chassis frame |
| CN111661156A (en) * | 2020-06-05 | 2020-09-15 | 福建祥鑫股份有限公司 | High-strength aluminum alloy light truck crossbeam and manufacturing method thereof |
| CN111661156B (en) * | 2020-06-05 | 2021-08-13 | 福建祥鑫股份有限公司 | High-strength aluminum alloy light truck crossbeam and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |