CN209617072U - A kind of novel collision protection beam - Google Patents
A kind of novel collision protection beam Download PDFInfo
- Publication number
- CN209617072U CN209617072U CN201920311995.1U CN201920311995U CN209617072U CN 209617072 U CN209617072 U CN 209617072U CN 201920311995 U CN201920311995 U CN 201920311995U CN 209617072 U CN209617072 U CN 209617072U
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- energy
- box body
- prevention girders
- towing hook
- collision prevention
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Abstract
The utility model discloses a kind of novel collision protection beams, belong to automobile buffer beam field, a kind of novel collision protection beam, including collision prevention girders ontology, the right end of collision prevention girders ontology is provided with towing hook nut, the lower end of towing hook nut is provided with flange base, flange base is welded with towing hook nut stiffening plate, the lower end of collision prevention girders ontology is welded with energy-absorbing box body, energy-absorbing box body is provided with energy-absorption box inner panel, energy-absorbing box body is provided with energy-absorption box outside plate, energy-absorption box inner panel and energy-absorption box outside plate pass through welded connecting, the section for the collision prevention girders ontology that it is provided with uses " Lyu " character form structure, and also add 2 reinforcing ribs, more improve collision prevention girders ontology steel, material uses B400/780DP thickness 1.5mm high strength steel, 400~590Mpa of yield strength, it is somebody's turn to do " Lyu " shaped sections and uses multistage idler wheel rod pressure And go out, it is easily manufactured simple at low cost, towing hook nut is equipped on the right side of collision prevention girders ontology, towing hook nut bottom is equipped with flange base and welds together with towing hook nut stiffening plate, guarantees towing hook nut-welding intensity.
Description
Technical field
The utility model relates to automobile buffer beam fields, more specifically to a kind of novel collision protection beam.
Background technique
Collision prevention girders be for mitigate when vehicle is collided absorb collision energy a kind of device, by girder, energy-absorption box with
And the mounting plate composition of connection automobile, girder, energy-absorption box can effectively absorb collision energy when low speed collision occurs for vehicle,
Reduce damage of the impact force to chassis runner as far as possible, just plays its protective effect to vehicle in this way.
Currently, the energy-absorbing box body energy-absorbing effect that existing most of novel collision protection beams are provided in the market is poor, in vehicle
When colliding, collision energy cannot be effectively absorbed, reduces damage of the impact force to chassis runner, and existing some novel anti-
Hit the defects of energy-absorption box ontological existence installation that beam is provided with is inconvenient, intensity is not high, manufacturing cost is high.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of novel collision protection beams, it sets
The section for the collision prevention girders ontology being equipped with uses " Lyu " character form structure, and also adds 2 reinforcing ribs, more improves collision prevention girders
Ontology steel, material use B400/780DP thickness 1.5mm high strength steel, and 400~590Mpa of yield strength should " Lyu " font section
Face is pressed using multistage idler wheel rod and is gone out, easily manufactured simple at low cost, and towing hook nut, towing hook nut are equipped on the right side of collision prevention girders ontology
Bottom is equipped with flange base and welds together with towing hook nut stiffening plate, guarantees towing hook nut-welding intensity.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of novel collision protection beam, including collision prevention girders ontology, the right end of the collision prevention girders ontology is provided with towing hook nut, described
The lower end of towing hook nut is provided with flange base, and the flange base is welded with towing hook nut stiffening plate, the collision prevention girders ontology
Lower end be welded with energy-absorbing box body, the energy-absorbing box body is provided with energy-absorption box inner panel, and the energy-absorbing box body is provided with suction
By being welded to connect, the right and left of the energy-absorbing box body is symmetrical for energy box outside plate, the energy-absorption box inner panel and energy-absorption box outside plate
It is provided with flange, the energy-absorption box inner panel and energy-absorption box outside plate and flange and passes through welded connecting, the lower end of the energy-absorbing box body
Mounting plate is slidably connected, the section for the collision prevention girders ontology that it is provided with uses " Lyu " character form structure, and also adds 2 and add
Strengthening tendons, more improve collision prevention girders ontology steel, and material uses B400/780DP thickness 1.5mm high strength steel, yield strength 400
~590Mpa is somebody's turn to do " Lyu " shaped sections and is pressed and gone out using multistage idler wheel rod, easily manufactured simple at low cost, on the right side of collision prevention girders ontology
Equipped with towing hook nut, towing hook nut bottom is equipped with flange base and welds together with towing hook nut stiffening plate, guarantees towing hook nut
Weld strength.
Further, the collision prevention girders ontology is provided with reinforcing rib, and the quantity of the reinforcing rib is 2, and reinforcing rib uses
Material be B400/780DP thickness 1.5mm high strength steel, 400~590Mpa of yield strength improves the hard of collision prevention girders ontology
Degree and intensity.
Further, the energy-absorbing box body is provided with crumple guiding groove, the multiple crumples being provided on energy-absorbing box body
Guiding groove can be such that vehicle energy when colliding reaches on energy-absorbing box body, and crumple guiding groove can be preferential on energy-absorbing box body
Energy-absorbing deformation, energy-absorbing effect is more preferable, plays the role of protecting vehicle body.
Further, the upper end of the mounting plate is provided with master positioning hole, and the lower end of the mounting plate is provided with secondary positioning
The setting in hole, main mounting hole and secondary mounting hole facilitates more accurate positioning when being welded of energy-absorbing box body and mounting plate.
Further, the quadrangle of the mounting plate is provided with bolt mounting holes, and the mounting plate passes through with energy-absorbing box body
Bolt and bolt mounting holes connection, are fixed using 4 bolt mounting holes, and hole flanging and energy-absorption box Ontology Matching weld among mounting plate
It connects, keeps its installation more solid and reliable.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) section for the collision prevention girders ontology that this programme is provided with uses " Lyu " character form structure, and also adds 2 reinforcements
Muscle, more improves collision prevention girders ontology steel, and material uses B400/780DP thickness 1.5mm high strength steel, and yield strength 400~
590Mpa is somebody's turn to do " Lyu " shaped sections and is pressed and gone out using multistage idler wheel rod, easily manufactured simple at low cost, is set on the right side of collision prevention girders ontology
There is towing hook nut, towing hook nut bottom is equipped with flange base and welds together with towing hook nut stiffening plate, guarantees towing hook nut weld
Connect intensity.
(2) collision prevention girders ontology is provided with reinforcing rib, and the quantity of reinforcing rib is 2, and the material that reinforcing rib uses is B400/
780DP thickness 1.5mm high strength steel, 400~590Mpa of yield strength improve the hardness and strength of collision prevention girders ontology.
(3) energy-absorbing box body is provided with crumple guiding groove, and the multiple crumple guiding grooves being provided on energy-absorbing box body can be with
Reach vehicle energy when colliding on energy-absorbing box body, on energy-absorbing box body crumple guiding groove can the deformation of preferential energy-absorbing,
Energy-absorbing effect is more preferable, plays the role of protecting vehicle body.
(4) upper end of mounting plate is provided with master positioning hole, and the lower end of mounting plate is provided with secondary location hole, main mounting hole and pair
The setting of mounting hole facilitates more accurate positioning when being welded of energy-absorbing box body and mounting plate.
(5) quadrangle of mounting plate is provided with bolt mounting holes, mounting plate and energy-absorbing box body and is pacified by bolt and bolt
Hole connection is filled, is fixed using 4 bolt mounting holes, hole flanging and energy-absorption box Ontology Matching weld among mounting plate, make its installation more
Add solid and reliable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the collision prevention girders ontology perspective view of the explosion of the utility model；
Fig. 3 is the collision prevention girders ontology schematic diagram of the utility model；
Fig. 4 is the energy-absorbing box body schematic diagram of the utility model；
Fig. 5 is the mounting plate schematic diagram of the utility model.
Figure label explanation:
1 collision prevention girders ontology, 2 reinforcing ribs, 3 towing hook nuts, 4 flange bases, 5 towing hook nut stiffening plates, 6 energy-absorbing box bodies, 7
Energy-absorption box inner panel, 8 energy-absorption box outside plates, 9 flange, 10 crumple guiding grooves, 11 mounting plates, 12 master positioning holes, 13 secondary location holes, 14 spiral shells
Bolt mounting hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-5, a kind of novel collision protection beam, including collision prevention girders ontology 1 are please referred to, Fig. 1-5 is please referred to, collision prevention girders ontology 1
Right end is provided with towing hook nut 3, and the lower end of towing hook nut 3 is provided with flange base 4, and flange base 4 is welded with towing hook nut and adds
Strong plate 5, the lower end of collision prevention girders ontology 1 are welded with energy-absorbing box body 6, and energy-absorbing box body 6 is provided with energy-absorption box inner panel 7, energy-absorption box
Ontology 6 is provided with energy-absorption box outside plate 8, energy-absorption box inner panel 7 and energy-absorption box outside plate 8 and passes through welded connecting, the left and right of energy-absorbing box body 6
Both sides are symmetrically arranged with flange 9, energy-absorption box inner panel 7 and energy-absorption box outside plate 8 and flange 9 passes through welded connecting, energy-absorbing box body 6
Lower end slidably connects mounting plate 11.
Fig. 2 and Fig. 4 are please referred to, collision prevention girders ontology 1 is provided with reinforcing rib 2, and the quantity of reinforcing rib 2 is 2, and reinforcing rib 2 is adopted
Material is the high strength steel of B400/780DP thickness 1.5mm, and 400~590Mpa of yield strength improves collision prevention girders ontology 1
Hardness and strength, energy-absorbing box body 6 is provided with crumple guiding groove 10, the multiple crumples guidance being provided on energy-absorbing box body 6
Slot 10 can be such that vehicle energy when colliding reaches on energy-absorbing box body 6, and crumple guiding groove 10 can be excellent on energy-absorbing box body 6
First energy-absorbing deformation, energy-absorbing effect is more preferable, plays the role of protecting vehicle body.
Fig. 2 and Fig. 5 are please referred to, the upper end of mounting plate 11 is provided with master positioning hole 12, and the lower end of mounting plate 11 is provided with pair
When location hole 13, the setting of main mounting hole 12 and secondary mounting hole 13 facilitate the energy-absorbing box body 6 and mounting plate 11 to be welded more
It is accurately positioned, the quadrangle of mounting plate 11 is provided with bolt mounting holes 14, and mounting plate 11 and energy-absorbing box body 6 pass through bolt and spiral shell
Bolt mounting hole 14 connects, fixed using 4 bolt mounting holes 14, and the intermediate hole flanging of mounting plate 11 matches welding with energy-absorbing box body 6,
Keep its installation more solid and reliable.
The section for the collision prevention girders ontology 1 that the novel collision protection beam is provided with uses " Lyu " character form structure, and also adds 2
Reinforcing rib 2 more improves 1 steel of collision prevention girders ontology, and material uses B400/780DP thickness 1.5mm high strength steel, and surrender is strong
400~590Mpa is spent, " Lyu " shaped sections is somebody's turn to do and is pressed and gone out using multistage idler wheel rod, easily manufactured simple at low cost, collision prevention girders sheet
Towing hook nut 3 is equipped on the right side of body 1,3 bottom of towing hook nut is equipped with flange base 4 and welds together with towing hook nut stiffening plate 5, protects
3 weld strength of towing hook nut is demonstrate,proved, the multiple crumple guiding grooves 10 being provided on energy-absorbing box body 6 can make vehicle collide
Shi Nengliang is reached on energy-absorbing box body 6, and the preferential energy-absorbing deformation of the meeting of crumple guiding groove 10 on energy-absorbing box body 6, energy-absorbing effect is more preferable,
Play the role of protecting vehicle body, the setting of main mounting hole 12 and secondary mounting hole 13 facilitates energy-absorbing box body 6 and mounting plate 11 to be welded
More accurate positioning when connecing, mounting plate 11 is connect with energy-absorbing box body 6 by bolt and bolt mounting holes 14, using 4 spiral shells
Bolt mounting hole 14 is fixed, and the intermediate hole flanging of mounting plate 11 matches welding with energy-absorbing box body 6, keeps its installation more solid and reliable.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model not office
It is limited to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical new according to this
The technical solution of type and its improvement design are subject to equivalent substitution or change, should all cover within the protection scope of the present utility model.
Claims (5)
1. a kind of novel collision protection beam, including collision prevention girders ontology (1), it is characterised in that: the right end of the collision prevention girders ontology (1) is arranged
Have towing hook nut (3), the lower end of the towing hook nut (3) is provided with flange base (4), and the flange base (4), which is welded with, drags
The lower end of hook nut stiffening plate (5), the collision prevention girders ontology (1) is welded with energy-absorbing box body (6), the energy-absorbing box body (6)
Be provided with energy-absorption box inner panel (7), the energy-absorbing box body (6) is provided with energy-absorption box outside plate (8), the energy-absorption box inner panel (7) with
For energy-absorption box outside plate (8) by being welded to connect, the right and left of the energy-absorbing box body (6) is symmetrically arranged with flange (9), the suction
By being welded to connect, company is slided in the lower end of the energy-absorbing box body (6) for energy box inner panel (7) and energy-absorption box outside plate (8) and flange (9)
It is connected to mounting plate (11).
2. a kind of novel collision protection beam according to claim 1, it is characterised in that: the collision prevention girders ontology (1), which is provided with, to be added
Strengthening tendons (2), the quantity of the reinforcing rib (2) are 2.
3. a kind of novel collision protection beam according to claim 1, it is characterised in that: the energy-absorbing box body (6) is provided with routed
Contracting guiding groove (10).
4. a kind of novel collision protection beam according to claim 1, it is characterised in that: the upper end of the mounting plate (11) is provided with
The lower end in master positioning hole (12), the mounting plate (11) is provided with secondary location hole (13).
5. a kind of novel collision protection beam according to claim 1, it is characterised in that: the quadrangle of the mounting plate (11) is provided with
Bolt mounting holes (14), the mounting plate (11) are connect with energy-absorbing box body (6) by bolt and bolt mounting holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311995.1U CN209617072U (en) | 2019-03-12 | 2019-03-12 | A kind of novel collision protection beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311995.1U CN209617072U (en) | 2019-03-12 | 2019-03-12 | A kind of novel collision protection beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209617072U true CN209617072U (en) | 2019-11-12 |
Family
ID=68456491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311995.1U Active CN209617072U (en) | 2019-03-12 | 2019-03-12 | A kind of novel collision protection beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209617072U (en) |
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2019
- 2019-03-12 CN CN201920311995.1U patent/CN209617072U/en active Active
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