CN106740373A - A kind of automobile tailboard - Google Patents
A kind of automobile tailboard Download PDFInfo
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- CN106740373A CN106740373A CN201710060286.6A CN201710060286A CN106740373A CN 106740373 A CN106740373 A CN 106740373A CN 201710060286 A CN201710060286 A CN 201710060286A CN 106740373 A CN106740373 A CN 106740373A
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- substrate
- reinforcement
- transverse slat
- stringer board
- automobile tailboard
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/44—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading having a loading platform thereon raising the load to the level of the load-transporting element
- B60P1/4492—Design or construction of the moving platform itself
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a kind of automobile tailboard, belong to handling facilities technical field.It solves the problems, such as that existing automobile tailboard can not only meet intensity requirement but also meets light-weight design requirement.This structure improved automobile tailboard, including substrate and panel, the panel is covered on substrate and is fixedly connected with substrate, it is characterized in that, the upper surface of the substrate is integrally formed with some reinforcement transverse slat and some reinforcement stringer boards, the reinforcement transverse slat and strengthen stringer board in flat-shaped and the reinforcement transverse slat and strengthen stringer board and be vertically arranged with panel, if the reinforcement transverse slat with strengthen stringer board and interlock to enclose to be formed with dry-packing cavity, each described filling cavity is interior filled with filler for plastic.This structure improved automobile tailboard realizes the light-weight design of tailgate on the premise of intensity requirement is met.
Description
Technical field
The invention belongs to handling facilities technical field, it is related to a kind of automobile tailboard.
Background technology
Automobile tailboard is arranged on truck tail, and the lifting or landing of automobile tailboard are controlled by hydraulic means, realizes goods
Handling, it is widely used in the industry-by-industries such as logistics, postal service, manufacture, can increase substantially transport and the efficiency of loading and unloading, is modern compound
Flow one of visual plant of transport.Traditional automobile tailboard is in order to ensure with enough intensity, typically by solid steel plate system
Make and form, the thickness of steel plate usually arrives on 6mm even more highs, although such automobile tailboard intensity is enough big, quality is very heavy,
It is unfavorable for reducing the oil consumption of automobile, and production cost is high.Because weight is big, use also inconvenient.Therefore, also spread out
Increasing improvement is born.
For example, Chinese patent (notification number：201873351U；The day for announcing：2011.06.22 a kind of automobile tailboard) is disclosed
Panel, includes panel body, is fixed on the bearing of panel body one end, is arranged on the gusset of panel body bottom, panel master
Body is fastened and connected mutually by some pieces of templates and constitutes template including the first template, the second template, the 3rd template.In assembling, only
Panel body is constituted by template is fastened and connected mutually.
The first template, the second template and the 3rd template inside of automobile tailboard are aforementioned patents disclosed into hollow structure,
The weight of automobile tailboard can be to a certain extent reduced, while make use of reinforcement to lift the intensity of automobile tailboard.But, should
Automobile tailboard has the following disadvantages：If reinforcement is set very little, then the intensity or deficiency of automobile tailboard, if reinforcement
Set too many, then the light-weighted design of automobile tailboard can not be realized again, it is difficult to hold balance；And, the automobile tailboard is pressurized
After deformation cannot resilience, therefore service life is short, and the quality that can be carried is extremely limited.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that a kind of automobile tailboard, and the present invention will
The technical problem of solution is：How the light-weight design of tailgate is realized on the premise of intensity requirement is met.
The purpose of the present invention can be realized by following technical proposal：
A kind of automobile tailboard, including substrate and panel, the panel are covered on substrate and are fixedly connected with substrate, and it is special
Levy and be, the upper surface of the substrate integrally formed with some reinforcement transverse slat and some reinforcement stringer boards, the reinforcement transverse slat and plus
Strong stringer board is vertically arranged in flat-shaped and the reinforcement transverse slat and reinforcement stringer board with panel, described to strengthen transverse slat and strengthen
If stringer board interlocks to enclose is formed with dry-packing cavity, filler for plastic is filled with each described filling cavity.
All structures on this automobile tailboard are integrally formed, not only simplify production process and overall structure is strong
Degree is high, connection is reliable.Strengthening transverse slat and reinforcement stringer board can respectively ensure resistance to compression and bending resistance energy of the substrate on longitudinal direction and transverse direction
Power.Specifically, reinforcement transverse slat of the invention and reinforcement stringer board are integrally formed with substrate, stress directly can be delivered into substrate
Place, the structure rather than common split pin-connected panel makes stress concentrate on reinforcement transverse slat and strengthen causing local pressure uneven at stringer board
Easily cause reinforcement transverse slat or strengthen stringer board fracture, therefore ensure that the intensity of whole tailgate.By making reinforcement transverse slat and strengthening vertical
Plate is vertically arranged with panel, can guarantee that the power major part passed over by panel is vertical extruding force, it is to avoid because inclination sets
Put and cause reinforcement transverse slat and reinforcement stringer board to bear the shearing force of part, and then avoid causing reinforcement transverse slat and reinforcement stringer board easy
Fracture, therefore can further strengthen the intensity of automobile tailboard by the structure design of the above.
Additionally, the present invention is filled with filler for plastic, modeling in strengthening transverse slat and strengthening the filling cavity that stringer board is formed
Expect the very light weight of filler, therefore significantly reduce the weight of automobile tailboard, realize light-weight design.The plastics are filled out simultaneously
Filling agent can also be bundled together all structures and part as adhesion agent, be linked to be stronger entirety, further ensure
The intensity of tailgate.Thus, the structure design more than, on the premise of intensity requirement is met, realizes the light weight of tailgate
Change design.
In above-mentioned automobile tailboard, the upper surface of the substrate also integrally formed with honeycomb and is formed with some equal
The honeycomb hole of even arrangement.The inside of honeycomb is through there is thickly dotted honeycomb hole, and honeycomb entirety consumptive material is less, therefore
Corresponding lighter weight.Cavity structure or corrugated structure inside conventional substrate are different from, the compression strength of honeycomb is
2-75 times of corrugated structure, rupture strength is 2 times of corrugated structure transverse strength, and 29 times of longitudinal direction, resistance to compression, fracture resistance are excellent
It is good, therefore the intensity of automobile tailboard can be effectively improved.
In above-mentioned automobile tailboard, the length direction of the honeycomb hole is perpendicular with panel.Make honeycomb in this patent
Hole is evenly distributed and ensures that its length direction is perpendicular with panel, so that stronger load direction and the panel phase of honeycomb
Vertically, the intensity of whole automobile tailboard is further improved.
In above-mentioned automobile tailboard, the upper surface of the substrate is also integrally formed with least two settings that intersect
Pre-buried drag-line, every relative reinforcement transverse slat of the pre-buried drag-line and relative stringer board of strengthening are inclined to set.Specifically, pouring
Pre-buried drag-line is just first put well in the die cavity of shaping substrate before casting substrate, make pre-buried drag-line with the forming process and base of substrate
Plate combines together.And pre-buried drag-line is due to being obliquely installed therefore can strengthen transverse slat and reinforcement stringer board, therefore energy through most
Reinforcement transverse slat at certain part or the stress strengthened above stringer board are uniformly transferred along the length direction of pre-buried drag-line, i.e., by one
Stress transversely can be transferred to remaining and strengthened on transverse slat and reinforcement stringer board by body formed pre-buried drag-line with longitudinal direction in the formula of stretching, side
Help and undertake stress, it is ensured that the bulk strength of substrate.
In above-mentioned automobile tailboard, the quantity of the pre-buried drag-line is two, every two ends of the pre-buried drag-line point
Do not extend at two side relative on substrate.As long as the quantity of pre-buried drag-line two can meet intensity requirement, while can again
The quantity for reducing pre-buried drag-line meets the requirement of lightweight setting.Pre-buried drag-line is set to extend at the relative two side of substrate, no
Pipe be two be located at transverse direction on side walls, or two be located at longitudinal direction on side walls, can ensure that pre-buried drag-line at least runs through
The whole length direction of substrate or whole width, it is ensured that uniform force can be transferred to each of substrate by pre-buried drag-line
Place.
In above-mentioned automobile tailboard, there is some caving inward and in the recessed of arc surfaced on the lower surface of the substrate
Groove, locating surface is formed between the adjacent groove.The groove for caving inward is set by the lower surface in substrate, can be mitigated
A part of weight of substrate, the groove face of the groove is arc, and corresponding it is desirable that the upper surface of substrate is also formed upwards
Convex arc convex, and the arc groove face and arc convex face are just as arch bridge structure, due to surface be it is curved and can be by
Load change into perpendicular to arch section pressure, therefore be received through top panel pass over loading force when this at
What substrate was mainly subject to is extruding force each other, and seldom produces pulling force, and the anti-pressure ability of sheet material will be much stronger than tension
Power, therefore do not allow to be also easy to produce fracture or damage, it is effectively guaranteed the intensity of whole automobile tailboard.Locating surface can then help vapour
Tailstock plate is preferably connected positioning with ground, and certain locating surface is preferably straight.
In above-mentioned automobile tailboard, it is equipped with some reinforcements in each described reinforcement transverse slat and reinforcement stringer board and adds
Muscle is integrally formed with reinforcement transverse slat and reinforcement stringer board by force, and the reinforcement is uniform along the length direction for strengthening transverse slat or reinforcement stringer board
Arrangement.Reinforcement, and then reinforcement after substrate has been cast just had been drawn at the two ends of mould by instrument before substrate of casting
Reinforcement transverse slat is just fixed on together and is strengthened in stringer board, and the reinforcement can be further ensured that reinforcement transverse slat and strengthen stringer board
Bending resistance and shear resistance, and then improve the intensity of whole automobile tailboard.
In above-mentioned automobile tailboard, the reinforcement is steel wire rope or long fibre, described substrate, strengthens transverse slat and adds
Strong stringer board is made by metal-base composites.Steel wire rope and long fibre all have tensile capacity higher, when with strengthen transverse slat
Can guarantee that whole substrate all has tensile capacity higher after being integrally formed with reinforcement stringer board, it is ensured that substrate has higher-strength
It is not easy to break.And the transverse direction and shear strength of metal_based material are higher, the comprehensive mechanical property such as toughness and fatigue is preferable, therefore,
Substrate in the present invention strengthens transverse slat and strengthens stringer board with intensity and service life higher.And the thermal expansion of metal_based material
Coefficient is almost close to zero, and it is more suitable to be used cooperatively with reinforcement herein.
In above-mentioned automobile tailboard, each described transverse slat of strengthening is being provided with overflow launder with the intersection for strengthening stringer board
One, each described stringer board of strengthening is being provided with overflow launder two with the intersection for strengthening transverse slat.By strengthening transverse slat and strengthening
Overflow launder is set on stringer board, can guarantee that when filled plastics filler the filler for plastic can be flowed to uniformly and quickly each
Individual filling cavity, it is ensured that final filling effect.Also, by the design of overflow launder one and overflow launder two, all fillings can be made
Filler for plastic in cavity is linked to be an entirety rather than being divided into independent part, therefore can guarantee that whole automobile tailboard
With bonding strength higher.
In above-mentioned automobile tailboard, all overflow launders one are respectively positioned on the upper end for strengthening transverse slat, all described excessive
Chute two is respectively positioned on the upper end of reinforcement stringer board and each overflow launder one intersects with corresponding overflow launder two.Make overflow launder
One and overflow launder two cross, can make it is adjacent four filling cavity be all connected by the intersection, it is ensured that filling more uniformly,
Ensure final molding effect.
In above-mentioned automobile tailboard, the side of the substrate integrally formed with installing convex edge, the installation convex edge it is upper
Surface mutually reclines with the lower surface of panel, the thickness of the substrate near install convex edge one be laterally away from installation convex edge side by
It is decrescence few.Installation convex edge can guarantee that substrate preferably leans with panel and be connected, it is ensured that connectivity robustness.Can also install convex
More firm connection is realized along structures such as upper appropriate setting mounting holes and by connectors such as bolts.In order that whole automobile
Tailgate more meets use habit, relatively thin, thicker, the interior thickness that the other end is set for also setting one end of tail end in the present invention
Seamlessly transit, it is ensured that automobile tailboard relatively thin one end can facilitate goods smooth movement when being connected on ground.
In above-mentioned automobile tailboard, the filler for plastic is polyurethane, and the pre-buried drag-line is steel wire rope or reinforcing bar.
Polyurethane has preferable resistance to ag(e)ing and cohesive, therefore after filling can well by each encapsulated by structures on substrate
Get up and formed a stronger entirety, effectively raise the intensity of whole automobile tailboard, at the same the quality of polyurethane compared with
Gently, also it is well positioned to meet the requirement of light-weight design.And steel wire rope and reinforcing bar all have tensile capacity higher, when with substrate
Can guarantee that whole substrate all has tensile capacity higher after being integrally formed, it is ensured that substrate has higher-strength not easy to break.
Compared with prior art, the invention has the advantages that：
1st, on this automobile tailboard substrate, strengthen transverse slat, strengthen stringer board, pre-buried drag-line, reinforcement be it is integrally formed,
Not only simplify production process and overall construction intensity is high, connect reliable.Formed with stringer board is strengthened in reinforcement transverse slat simultaneously
Filling cavity in be filled with filler for plastic, the very light weight of filler for plastic, therefore significantly reduce the weight of automobile tailboard
Amount, on the premise of intensity requirement is met, realizes the light-weight design of tailgate.
2nd, it is vertically arranged by making reinforcement transverse slat and strengthening stringer board and panel, can guarantee that the power passed over by panel is big
Part is vertical extruding force, it is to avoid because be obliquely installed and caused by strengthen transverse slat and strengthen stringer board bearing the shearing force of part, enter
And avoid causing reinforcement transverse slat and reinforcement stringer board to be easily broken off, further strengthen the intensity of automobile tailboard.
3rd, also integrally formed with honeycomb and some evenly distributed honeycomb holes are formed with the upper surface of substrate so that
The stronger load direction of honeycomb is perpendicular with panel, further improves the intensity of whole automobile tailboard.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of automobile tailboard in embodiment one.
Fig. 2 is the dimensional structure diagram of substrate in embodiment one.
Fig. 3 is the top view of substrate in embodiment one.
Fig. 4 is the cross section view after populated filler for plastic in Fig. 3.
Fig. 5 is the dimensional structure diagram of another angle of substrate in embodiment one.
Fig. 6 is the dimensional structure diagram of substrate in embodiment two.
Fig. 7 is the A portions enlarged drawing of Fig. 6.
In figure, 1, substrate；11st, groove；12nd, locating surface；2nd, panel；3rd, transverse slat is strengthened；31st, overflow launder one；4th, strengthen vertical
Plate；41st, overflow launder two；5th, cavity is filled；6th, filler for plastic；7th, pre-buried drag-line；8th, honeycomb hole；9th, reinforcement；10th, install convex
Edge.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one：
As shown in Figures 1 to 5, a kind of automobile tailboard, including substrate 1 and panel 2, panel 2 are covered on substrate 1 and and base
Plate 1 is fixedly connected, and the upper surface of panel 2 has more lines raised or carries out hollow processing, is prevented with increasing skin-friction force
Only skid.Strengthen transverse slat 3 and strengthen vertical integrally formed with some reinforcement transverse slats 3 and some reinforcement stringer boards 4 in the upper surface of substrate 1
Plate 4 can respectively ensure resistance to compression and bending resistance of the substrate 1 on longitudinal direction and transverse direction, and reinforcement transverse slat 3 of the invention and plus
Strong stringer board 4 is integrally formed with substrate 1, and reinforcement transverse slat 3 and reinforcement stringer board 4 is vertically arranged with panel 2.By with panel 2
It is vertically arranged, can guarantee that the power major part passed over by panel 2 is vertical extruding force, and directly can be delivered to stress
At substrate 1, it is to avoid because be obliquely installed and caused by strengthen transverse slat 3 and strengthen stringer board 4 bearing the shearing force of part, and then avoid causing
Strengthen transverse slat 3 and reinforcement stringer board 4 is easily broken off.
As shown in Figure 2, Figure 4 shows, strengthen transverse slat 3 and reinforcement stringer board 4 is in flat-shaped and strengthens transverse slat 3 and strengthen stringer board 4
If staggeredly enclose being formed with dry-packing cavity 5, filler for plastic 6, the matter of filler for plastic 6 are filled with each filling cavity 5
Amount is very light, therefore significantly reduces the weight of automobile tailboard, realizes light-weight design.The filler for plastic 6 can also picture simultaneously
Equally be bundled together for all structures and part by adhesion agent, is linked to be stronger entirety.Filler for plastic 6 herein is preferably
Polyurethane.Polyurethane has preferable resistance to ag(e)ing and cohesive, after filling can well by each structure on substrate 1
A stronger entirety is wrapped up and formed, the intensity of whole automobile tailboard is effectively raised, while the matter of polyurethane
Amount is relatively light, is also well positioned to meet the requirement of light-weight design.
In the present embodiment, the upper surface of substrate 1 is also integrally formed with two pre-buried drag-lines 7 of the setting that intersects, every
Pre-buried drag-line 7 strengthens transverse slat 3 relatively and relative reinforcement stringer board 4 is inclined to set and the two ends of every pre-buried drag-line 7 are prolonged respectively
Extend at two side relative on substrate 1.Can be by stress transversely with longitudinal direction in formula of stretching by integrally formed pre-buried drag-line 7
It is transferred to remaining to strengthen transverse slat 3 and strengthen on stringer board 4, help undertakes stress.Pre-buried drag-line 7 herein is preferably steel wire rope or steel
Muscle.Steel wire rope and reinforcing bar all have tensile capacity higher, can guarantee that whole substrate 1 all has after being integrally formed with substrate 1
There is tensile capacity higher, it is ensured that substrate 1 has higher-strength not easy to break.Further, the upper surface of substrate 1 also one into
Type has honeycomb and is formed with some evenly distributed honeycomb holes 8.The inside of honeycomb is run through thickly dotted honeycomb
Hole 8, honeycomb entirety consumptive material is less, therefore corresponding lighter weight.The cavity structure that is different from inside conventional substrate 1 or
Corrugated structure, honeycomb resistance to compression, fracture resistance are excellent, therefore can effectively improve the intensity of automobile tailboard.Specifically, will also
The length direction of honeycomb hole 8 is perpendicular with panel 2, and the short transverse of honeycomb hole 8 is perpendicular with panel 2 in other words, so makes
The stronger load direction for obtaining honeycomb is perpendicular with panel 2, further improves the intensity of whole automobile tailboard.
As shown in figure 5, having some caving inward and in the groove 11 of arc surfaced, adjacent grooves on the lower surface of substrate 1
It is formed with locating surface 12 between 11, locating surface 12 can help automobile tailboard to be fitted with ground placement.By the lower surface in substrate 1
The groove 11 that caves inward of setting, can mitigate a part of weight of substrate 1, and the corresponding substrate 1 that can make of the groove 11
Upper surface forms upward arc convex, and the projection can turn load just as arch bridge structure because surface is curved
Be melted into perpendicular to arch section pressure, therefore be received through top panel 2 pass over loading force when be mainly subject to
Be extruding force each other, and seldom produce pulling force, and the anti-pressure ability of sheet material much stronger than stretching resistance, therefore will be not easy
Produce fracture or damage.
As shown in Fig. 2 installing the upper of convex edge 10 integrally formed with convex edge 10 is installed in the side of substrate 1 in the present embodiment
Surface mutually reclines with the lower surface of panel 2, and the thickness of substrate 1 is laterally away from the installation side of convex edge 10 near installation convex edge 10 1
Gradually decrease.Installation convex edge 10 can guarantee that substrate 1 preferably leans with panel 2 and be connected, it is ensured that connectivity robustness.Certainly, also
The structures such as setting mounting hole that can be appropriate on convex edge 10 is installed simultaneously realize more firm connection by connectors such as bolts.
In order that whole automobile tailboard more meets use habit, also one end of tail end is set relatively thin, other end setting in the present invention
It is thicker, interior thickness is seamlessly transitted, it is ensured that automobile tailboard relatively thin one end can facilitate that goods is smooth to be moved when being connected on ground
It is dynamic.
For to sum up, the present embodiment just first put pre-buried drag-line 7 well before substrate 1 of casting in the die cavity of shaping substrate 1,
Pre-buried drag-line 7 is set to be combined together with substrate 1 with the forming process of substrate 1.Therefore, the institute in the present embodiment on automobile tailboard
It is integrally formed to have structure, not only enormously simplify production process, facilitates processing, and overall construction intensity it is high, even
Connect reliability.
Embodiment two：
The present embodiment is essentially identical with the structure and principle of embodiment one, and different place is：As shown in fig. 6, this
The upper surface of automobile tailboard is not provided with honeycomb, but each is strengthened transverse slat 3 and strengthens being equipped with some reinforcements in stringer board 4
9 and reinforcement 9 with strengthen transverse slat 3 and strengthen stringer board 4 be integrally formed, reinforcement 9 along strengthen transverse slat 3 or reinforcement stringer board 4 length
Direction is evenly distributed.Specifically, it is that reinforcement 9 had just been drawn at the two ends of mould by instrument before substrate 1 of casting, and then
Reinforcement 9 is just fixed on reinforcement transverse slat 3 and strengthens in stringer board 4, upper and lower mould after forming together after the casting of substrate 1 is good
Tool is separated, as long as the unnecessary reinforcement 9 that will now be exposed at the outside of substrate 1 cuts off.And the reinforcement 9 can be further ensured that
Strengthen transverse slat 3 and strengthen the bending resistance of stringer board 4 and shear resistance, and then improve the intensity of whole automobile tailboard.Certainly, also can also be
Also reinforcement 9 is worn on substrate 1 further to improve the intensity of whole automobile tailboard.
Reinforcement 9 in the present embodiment is preferably steel wire rope or long fibre, and steel wire rope and long fibre all have higher resisting
Drawing ability, can guarantee that whole substrate 1 all has tension energy higher after being integrally formed with reinforcement transverse slat 3 and reinforcement stringer board 4
Power, it is ensured that substrate 1 has higher-strength not easy to break.Additionally, substrate 1, reinforcement transverse slat 3 and reinforcement stringer board 4 are preferably by metal
Based composites are made.The transverse direction and shear strength of metal_based material are higher, and the comprehensive mechanical property such as toughness and fatigue is preferable, and
And its thermal coefficient of expansion is almost close to zero, therefore, herein with reinforcement 9 with the use of more suitable.
As shown in fig. 7, each strengthens transverse slat 3 is being provided with overflow launder 1 with the intersection for strengthening stringer board 4, each adds
Strong stringer board 4 is being provided with overflow launder 2 41 with the intersection for strengthening transverse slat 3.By strengthening transverse slat 3 and strengthening being set on stringer board 4
Overflow launder is put, can guarantee that the filler for plastic 6 can uniformly and quickly flow to each filling when filled plastics filler 6
Cavity 5, it is ensured that final filling effect.Also, by the design of overflow launder 1 and overflow launder 2 41, all fillings can be made recessed
Filler for plastic 6 in chamber 5 is linked to be an entirety rather than being divided into independent part, therefore can guarantee that whole automobile tailboard
With bonding strength higher.Specifically, all overflow launders 1 are respectively positioned on the upper end for strengthening transverse slat 3, all overflow launders
2 41 be respectively positioned on strengthen stringer board 4 upper ends and each overflow launder 1 intersected with corresponding overflow launder 2 41, can make
It is adjacent four filling cavity 5 be all connected by the intersection, it is ensured that filling it is more uniform, it is ensured that final molding effect.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Although more having used substrate 1, panel 2 herein, having strengthened the terms such as transverse slat 3, it is not precluded from using other arts
The possibility of language.It is used for the purpose of more easily describing and explaining essence of the invention using these terms；It is construed as
The additional limitation of any one is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of automobile tailboard, including substrate (1) and panel (2), the panel (2) be covered on substrate (1) and with substrate (1)
It is fixedly connected, it is characterised in that the upper surface of the substrate (1) is vertical integrally formed with some reinforcements transverse slat (3) and some reinforcements
Plate (4), it is described reinforcement transverse slat (3) and strengthen stringer board (4) in flat-shaped and strengthen transverse slat (3) and reinforcement stringer board (4) with
Panel (2) perpendicular setting, the reinforcement transverse slat (3) is formed with dry-packing cavity (5) with stringer board (4) is strengthened if interlocking and enclosing,
Filler for plastic (6) is filled with each described filling cavity (5).
2. automobile tailboard according to claim 1, it is characterised in that the upper surface of the substrate (1) also integrally formed with
Honeycomb is simultaneously formed with some evenly distributed honeycomb holes (8).
3. automobile tailboard according to claim 2, it is characterised in that the length direction of the honeycomb hole (8) is and panel
(2) it is perpendicular.
4. the automobile tailboard according to claim 1 or 2 or 3, it is characterised in that the upper surface of the substrate (1) also one
Form at least two pre-buried drag-lines (7) of the setting that intersects, every pre-buried drag-line (7) is relative strengthen transverse slat (3) and
Relative stringer board (4) of strengthening is inclined to set.
5. automobile tailboard according to claim 4, it is characterised in that the quantity of the pre-buried drag-line (7) is two, every
The two ends of the pre-buried drag-line (7) are extended respectively at two side relative on substrate (1).
6. the automobile tailboard according to claim 1 or 2 or 3, it is characterised in that have on the lower surface of the substrate (1)
It is some to cave inward and in the groove (11) of arc surfaced, it is formed with locating surface (12) between the adjacent groove (11).
7. the automobile tailboard according to claim 1 or 2 or 3, it is characterised in that each described reinforcement transverse slat (3) and strengthen
Some reinforcements (9) are equipped with stringer board (4) and reinforcement (9) is integrally formed with reinforcement transverse slat (3) and reinforcement stringer board (4),
The reinforcement (9) is evenly distributed along the length direction for strengthening transverse slat (3) or reinforcement stringer board (4).
8. automobile tailboard according to claim 7, it is characterised in that the reinforcement (9) is steel wire rope or long fibre, institute
Substrate (1), reinforcement transverse slat (3) and reinforcement stringer board (4) stated are made by metal-base composites.
9. automobile tailboard according to claim 7, it is characterised in that each described reinforcement transverse slat (3) with strengthen stringer board
(4) intersection is provided with overflow launder one (31) and all overflow launders one (31) are respectively positioned on the upper end for strengthening transverse slat (3), often
The individual stringer board (4) of strengthening is being provided with overflow launder two (41) and all overflow launders two with the intersection for strengthening transverse slat (3)
(41) be respectively positioned on strengthen stringer board (4) upper end, each described overflow launder one (31) with the corresponding phase of overflow launder two (41)
Cross.
10. the automobile tailboard according to claim 1 or 2 or 3, it is characterised in that the side of the substrate (1) is integrally formed
Upper surface and the lower surface of panel (2) for having installation convex edge (10), the installation convex edge (10) mutually recline, the substrate (1)
Thickness is laterally away from installation convex edge (10) side and gradually decreases near installation convex edge (10) certainly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060286.6A CN106740373B (en) | 2017-01-24 | 2017-01-24 | A kind of automobile tailboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060286.6A CN106740373B (en) | 2017-01-24 | 2017-01-24 | A kind of automobile tailboard |
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| Publication Number | Publication Date |
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| CN106740373A true CN106740373A (en) | 2017-05-31 |
| CN106740373B CN106740373B (en) | 2019-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936219A (en) * | 2018-03-29 | 2020-11-13 | 埃克森蒂斯知识股份有限公司 | Casting filter |
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| CN105197628A (en) * | 2015-09-10 | 2015-12-30 | 浙江双友物流器械股份有限公司 | Automobile tailboard |
| CN204937271U (en) * | 2015-07-16 | 2016-01-06 | 北京长城华冠汽车科技股份有限公司 | A kind of lightweight car plate and there is the car of this lightweight car plate |
| CN105539246A (en) * | 2015-12-14 | 2016-05-04 | 浙江双友物流器械股份有限公司 | Automobile tailboard |
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| CN1745015A (en) * | 2002-11-30 | 2006-03-08 | 挪威船级社 | Vessel structures and structures in marine vessels |
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| CN203032771U (en) * | 2012-11-05 | 2013-07-03 | 深圳市凯卓立液压设备有限公司 | Tail board structure of aluminium profile |
| CN204937271U (en) * | 2015-07-16 | 2016-01-06 | 北京长城华冠汽车科技股份有限公司 | A kind of lightweight car plate and there is the car of this lightweight car plate |
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| CN105197628A (en) * | 2015-09-10 | 2015-12-30 | 浙江双友物流器械股份有限公司 | Automobile tailboard |
| CN105539246A (en) * | 2015-12-14 | 2016-05-04 | 浙江双友物流器械股份有限公司 | Automobile tailboard |
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| CN111936219A (en) * | 2018-03-29 | 2020-11-13 | 埃克森蒂斯知识股份有限公司 | Casting filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106740373B (en) | 2019-08-06 |
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