CN107244356B - Heavy truck front wall assembly - Google Patents
Heavy truck front wall assembly Download PDFInfo
- Publication number
- CN107244356B CN107244356B CN201710516894.3A CN201710516894A CN107244356B CN 107244356 B CN107244356 B CN 107244356B CN 201710516894 A CN201710516894 A CN 201710516894A CN 107244356 B CN107244356 B CN 107244356B
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- CN
- China
- Prior art keywords
- front wall
- floor
- inner panel
- fixedly connected
- outside plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of heavy truck front wall assembly, including front wall end plate components and front wall inner panel component, front wall end plate components include front wall outside plate, front right longitudinal beam and left front girder, front right longitudinal beam and left front girder is vertical with the two sides of the bottom of front wall outside plate is fixedly connected；Front wall inner panel component includes front wall inner panel, right preceding floor and left front floor, right preceding floor and left front floor is vertical with the two sides of the bottom of front wall inner panel is fixedly connected；Front wall outside plate is fixedly connected with front wall inner panel, and front right longitudinal beam is fixedly connected with right preceding floor, and left front girder is fixedly connected with left front floor.Front wall outside plate and front wall inner panel of the invention is a monolith plate, left front girder, front right longitudinal beam, left front floor and right preceding floor and front wall outside plate and front wall inner panel are fixed, entire heavy truck front wall assembly forms an entirety, the connection structure of perforation, integral strength and torsion stiffness greatly improve, and stress can be transferred to the regions such as floor assembly from front wall outside plate and front wall inner panel, stress dispersion effect is good.
Description
Technical field
The present invention relates to automobile technical field more particularly to a kind of heavy truck front wall assembly.
Background technique
Front wall assembly is the very important component part of heavy truck driver's cabin, and the main function of front wall assembly is sent out first is that constituting
Barrier wall between motivation cabin and cockpit, improves cockpit comfort, another effect is to ensure that vehicle body has enough intensity and torsion
Turn rigidity, and control the rearward displacement amount of firewall after an impact, improves crashworthiness.Heavy truck front wall assembly one at present
As be panel assembly that the partial structurtes formed by several plate weldings are reinforced, stress dispersion effect is poor, integral strength
It is on the weak side with rigidity.
Summary of the invention
The object of the present invention is to provide a kind of heavy truck front wall assembly, to solve the above problems, improve the structure of front wall assembly
Intensity and torsion stiffness avoid front wall assembly from the case where stress concentration, effective biography of the proof stress in Body in white frame occur
It passs, achievees the effect that stress disperses, ensure the safety by bus of driver.
Heavy truck front wall assembly provided by the invention, comprising:
Front wall end plate components, the front wall end plate components include front wall outside plate, front right longitudinal beam and left front girder, it is described it is right before
The stringer and left front girder is vertical with the two sides of the bottom of the front wall outside plate respectively is fixedly connected；
Front wall inner panel component, the front wall inner panel component include front wall inner panel, right preceding floor and left front floor, it is described it is right before
The floor and left front floor is vertical with the two sides of the bottom of the front wall inner panel respectively is fixedly connected；
The front wall outside plate is fixedly connected with the front wall inner panel, and the preceding floor of the front right longitudinal beam and the right side is fixed to be connected
It connects, the left front girder is fixedly connected with the left front floor.
Heavy truck front wall assembly as described above, wherein preferably, shape between the front wall outside plate and the front wall inner panel
At there is the first cavity.
Heavy truck front wall assembly as described above, wherein preferably, shape between the front right longitudinal beam and the preceding floor in the right side
At there is the second cavity；
Third cavity is formed between the left front girder and the left front floor.
Heavy truck front wall assembly as described above, wherein preferably, the two sides of the bottom end of the front wall outside plate are provided with
Sequentially connected arc-shaped side, parallel edges and inclined side；
It is provided with obtuse angle on the front right longitudinal beam and the left front girder and connects side, the obtuse angle connection side and the arc
Side, the parallel edges are fixedly connected with the inclined side.
Heavy truck front wall assembly as described above, wherein preferably, be all provided on the preceding floor in the right side and the left front floor
It is equipped with connection flange, the connection flange is fixedly connected with the front wall inner panel.
Heavy truck front wall assembly as described above, wherein preferably, be fixedly installed multiple instrument on the front wall inner panel
Plate mounting bracket.
Heavy truck front wall assembly as described above, wherein preferably, the front wall outside plate and the front wall inner plate welding are solid
It is fixed.
Heavy truck front wall assembly as described above, wherein preferably, floor welded is solid before the front right longitudinal beam and the right side
It is fixed.
Heavy truck front wall assembly as described above, wherein preferably, the left front girder and the left front floor welded are solid
It is fixed.
Heavy truck front wall assembly provided by the invention, including front wall end plate components and front wall inner panel component, front wall end plate components
Including front wall outside plate, front right longitudinal beam and left front girder, front right longitudinal beam and left front girder are vertical with the two sides of the bottom of front wall outside plate
It is fixedly connected；Front wall inner panel component includes front wall inner panel, right preceding floor and left front floor, right preceding floor and left front floor and front wall
The two sides of the bottom of inner panel are vertically fixedly connected；Front wall outside plate is fixedly connected with front wall inner panel, and front right longitudinal beam and right preceding floor are solid
Fixed connection, left front girder are fixedly connected with left front floor.Heavy truck front wall assembly provided by the invention, front wall outside plate and front wall inner panel
It is a monolith plate, in addition, again by left front girder, front right longitudinal beam, left front floor and right preceding floor and front wall outside plate and front wall
Inner panel is fixed into an entirety, so that entire heavy truck front wall assembly forms an entirety, perforation connection structure, integral strength
It is greatly improved with torsion stiffness, and stress can be transferred to the regions such as floor assembly, stress point from front wall outside plate and front wall inner panel
It dissipates and works well.
Detailed description of the invention
Fig. 1 is the axonometric drawing of heavy truck front wall assembly provided in an embodiment of the present invention；
Fig. 2 is the explosive view of heavy truck front wall assembly provided in an embodiment of the present invention；
Fig. 3 is the front view of heavy truck front wall assembly provided in an embodiment of the present invention；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the B-B cross-sectional view of Fig. 3；
Fig. 6 is the C-C cross-sectional view of Fig. 3；
Fig. 7 is the explosive view of the front wall end plate components of heavy truck front wall assembly provided in an embodiment of the present invention；
Fig. 8 is the explosive view of the front wall inner panel component of heavy truck front wall assembly provided in an embodiment of the present invention.
Description of symbols:
100- heavy truck front wall assembly 10- front wall end plate components 11- front wall outside plate 111- arc-shaped side
112- parallel edges 113- inclined side 12- front right longitudinal beam 13- left front girder
The obtuse angle 14- connects the right preceding floor side 20- front wall inner panel component 21- front wall inner panel 22-
The left front floor 24- connection flange 25- instrument panel installation support of 23-
30- the first cavity the second cavity of 31-
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
As shown in Figures 1 to 8, heavy truck front wall assembly 100 provided in an embodiment of the present invention, including 10 He of front wall end plate components
Front wall inner panel component 20.
Wherein, front wall end plate components 10 include front wall outside plate 11, front right longitudinal beam 12 and left front girder 13,12 He of front right longitudinal beam
Left front girder 13 is vertical with the two sides of the bottom of front wall outside plate 11 respectively to be fixedly connected；Front wall inner panel component 20 includes front wall inner panel
21, right preceding floor 22 and left front floor 23, right preceding floor 22 and left front floor 23 two sides with the bottom of front wall inner panel 21 respectively
Vertically it is fixedly connected；Front wall outside plate 11 is fixedly connected with front wall inner panel 21, and front right longitudinal beam 12 is fixedly connected with right preceding floor 22, left
Front longitudinal beam 13 is fixedly connected with left front floor 23.
Heavy truck front wall assembly 100 provided in an embodiment of the present invention, front wall outside plate 11 and front wall inner panel 21 are an entire plate
Part, in addition, again will be in left front girder 13, front right longitudinal beam 12, left front floor 23 and right preceding floor 22 and front wall outside plate 11 and front wall
Plate 21 is fixed into an entirety, so that entire heavy truck front wall assembly 100 forms an entirety, perforation connection structure, it is whole
Intensity and torsion stiffness greatly improve, and since left front floor 23 and right preceding floor 22 and front wall outside plate 11 is fixed, so that
Stress can be transferred to other regions such as floor assembly from front wall outside plate 11 and front wall inner panel 21, and stress dispersion effect is good.
It will be appreciated by persons skilled in the art that mostly using the spelling of welding procedure completion vehicle body in automobile production workshop
It connects, therefore, heavy truck front wall assembly 100 provided in this embodiment is preferably also by being welded and fixed, that is, front wall outside plate 11 is with before
It encloses inner panel 21 to be welded and fixed, front right longitudinal beam 12 is welded and fixed with right preceding floor 22, and left front girder 13 and the welding of left front floor 23 are solid
It is fixed.
Further, fig. 4 to fig. 6 is please referred to, the first cavity 30 is formed between front wall outside plate 11 and front wall inner panel 21.?
First cavity 30 is set between front wall outside plate 11 and front wall inner panel 21, further improves the knot of entire heavy truck front wall assembly 100
Structure intensity and torsion stiffness, and first cavity 30 can fully absorb Impact energy in frontal impact, before reducing heavy truck
The crumple deformation for enclosing assembly 100 can also be transmitted to impact force on floor while collision, decompose collision bring punching
Power is hit, vehicle safety coefficient is improved.
In order to reinforce absorbing the effect of impact force, vehicle safety coefficient, front right longitudinal beam 12 and right preceding floor are further increased
The second cavity 31 is formed between 22；Correspondingly, third cavity is formed between left front girder 13 and left front floor 23.Second
Cavity 31 and third cavity can assist the first cavity 30 to absorb Impact energy jointly, guarantee the person peace of occupant and driver
Entirely.
In addition, for the ease of welding front wall outside plate 11 and left front girder 13 and front wall outside plate 11 and front right longitudinal beam 12, it is preceding
The two sides for enclosing the bottom end of outside plate 11 are provided with sequentially connected arc-shaped side 111, parallel edges 112 and inclined side 113；And it is indulged before the right side
It is formed with obtuse angle on beam 12 and left front girder 13 and connects side 14, obtuse angle connects side 14 and arc-shaped side 111, parallel edges 112 and inclination
Side 113 is fixedly connected.Specifically, connection side 14 in obtuse angle is slightly covered on arc-shaped side 111, parallel edges 112 and inclined side 113,
Then it is fixed using welding manner.
Same reason, for the ease of welding right preceding floor 22 and front wall inner panel 21, left front floor 23 and front wall inner panel 21,
Connection flange 24 is provided on right preceding floor 22 and left front floor 23, connection flange 24 is fixedly connected with front wall inner panel 21.
Multiple instrument are fixedly installed on front wall inner panel 21 in a preferred embodiment for the ease of installation instrument board
Plate mounting bracket 25.
Be described in detail structure, feature and effect of the invention based on the embodiments shown in the drawings, it is above only
For presently preferred embodiments of the present invention, but the present invention does not limit the scope of implementation as shown in the drawings, all according to conception institute of the invention
The change or equivalent example modified to equivalent change of work should all when not going beyond the spirit of the description and the drawings
Within the scope of the present invention.
Claims (7)
1. a kind of heavy truck front wall assembly characterized by comprising
Front wall end plate components, the front wall end plate components include front wall outside plate, front right longitudinal beam and left front girder, the front right longitudinal beam
With the left front girder is vertical with the two sides of the bottom of the front wall outside plate respectively is fixedly connected；
Front wall inner panel component, the front wall inner panel component include front wall inner panel, right preceding floor and left front floor, the preceding floor in the right side
With the left front floor is vertical with the two sides of the bottom of the front wall inner panel respectively is fixedly connected；
The front wall outside plate is fixedly connected with the front wall inner panel, and the front right longitudinal beam is fixedly connected with the preceding floor in the right side, institute
Left front girder is stated to be fixedly connected with the left front floor；
The first cavity is formed between the front wall outside plate and the front wall inner panel；
The second cavity is formed between the front right longitudinal beam and the preceding floor in the right side；
Third cavity is formed between the left front girder and the left front floor.
2. heavy truck front wall assembly according to claim 1, which is characterized in that the two sides of the bottom end of the front wall outside plate are all provided with
It is equipped with sequentially connected arc-shaped side, parallel edges and inclined side；
It is provided with obtuse angle on the front right longitudinal beam and the left front girder and connects side, the obtuse angle connection side and the arc-shaped side,
The parallel edges is fixedly connected with the inclined side.
3. heavy truck front wall assembly according to claim 1, which is characterized in that on the preceding floor in the right side and the left front floor
It is provided with connection flange, the connection flange is fixedly connected with the front wall inner panel.
4. heavy truck front wall assembly according to claim 1, which is characterized in that be fixedly installed on the front wall inner panel multiple
Instrument panel installation support.
5. heavy truck front wall assembly described in any one of -4 according to claim 1, which is characterized in that the front wall outside plate with it is described
Front wall inner plate welding is fixed.
6. heavy truck front wall assembly described in any one of -4 according to claim 1, which is characterized in that the front right longitudinal beam with it is described
Floor welded is fixed before the right side.
7. heavy truck front wall assembly described in any one of -4 according to claim 1, which is characterized in that the left front girder with it is described
Left front floor welded is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516894.3A CN107244356B (en) | 2017-06-29 | 2017-06-29 | Heavy truck front wall assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516894.3A CN107244356B (en) | 2017-06-29 | 2017-06-29 | Heavy truck front wall assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107244356A CN107244356A (en) | 2017-10-13 |
| CN107244356B true CN107244356B (en) | 2019-06-28 |
Family
ID=60014348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516894.3A Active CN107244356B (en) | 2017-06-29 | 2017-06-29 | Heavy truck front wall assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107244356B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606474A (en) * | 2018-12-26 | 2019-04-12 | 江铃重型汽车有限公司 | Heavy truck and its front wall assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940176A (en) * | 1973-06-12 | 1976-02-24 | Nissan Motor Co., Ltd. | Vehicle body construction |
| JPH01132474A (en) * | 1987-11-17 | 1989-05-24 | Mazda Motor Corp | Floor construction of vehicle |
| US6679546B2 (en) * | 2001-06-12 | 2004-01-20 | Mazda Motor Corporation | Front body structure of vehicle |
| CN201753080U (en) * | 2010-06-29 | 2011-03-02 | 比亚迪股份有限公司 | Trailer |
| CN104590390A (en) * | 2015-01-26 | 2015-05-06 | 安徽江淮汽车股份有限公司 | Front wall assembly of heavy truck and heavy truck |
| JP2015134520A (en) * | 2014-01-16 | 2015-07-27 | トヨタ自動車株式会社 | Lower structure of vehicle body |
-
2017
- 2017-06-29 CN CN201710516894.3A patent/CN107244356B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940176A (en) * | 1973-06-12 | 1976-02-24 | Nissan Motor Co., Ltd. | Vehicle body construction |
| JPH01132474A (en) * | 1987-11-17 | 1989-05-24 | Mazda Motor Corp | Floor construction of vehicle |
| US6679546B2 (en) * | 2001-06-12 | 2004-01-20 | Mazda Motor Corporation | Front body structure of vehicle |
| CN201753080U (en) * | 2010-06-29 | 2011-03-02 | 比亚迪股份有限公司 | Trailer |
| JP2015134520A (en) * | 2014-01-16 | 2015-07-27 | トヨタ自動車株式会社 | Lower structure of vehicle body |
| CN104590390A (en) * | 2015-01-26 | 2015-05-06 | 安徽江淮汽车股份有限公司 | Front wall assembly of heavy truck and heavy truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107244356A (en) | 2017-10-13 |
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