CN103213548A - Front anti-collision beam, frame and automobile with same - Google Patents
Front anti-collision beam, frame and automobile with same Download PDFInfo
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- CN103213548A CN103213548A CN201310156331XA CN201310156331A CN103213548A CN 103213548 A CN103213548 A CN 103213548A CN 201310156331X A CN201310156331X A CN 201310156331XA CN 201310156331 A CN201310156331 A CN 201310156331A CN 103213548 A CN103213548 A CN 103213548A
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- collision beam
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Abstract
The invention discloses a front anti-collision beam, a frame and an automobile with the front anti-collision beam and the frame. The front anti-collision beam comprises a body. The body comprises an upper plate, a lower plate, a first lateral plate, a second lateral plate and a middle plate, wherein the lower plate is arranged below the upper plate; the first lateral plate is connected between the front end of the first lateral plate and the front end of the second lateral plate, the second lateral plate is connected between the rear end of the first lateral plate and the rear end of the second lateral plate, the middle plate is arranged between the upper plate and the lower plate and is respectively connected with the first lateral plate and the second lateral plate, and the thickness of the middle plate, the thickness of the upper plate and the thickness of the lower plate are almost the same. According to the front anti-collision beam, because the upper plate, the middle plate and the lower plate are designed to be of the same-thickness structure, the front anti-collision beam is easier formed by extrusion in a bending mode, and a lightweight design is achieved under the premise that the requirements for collision energy absorption are met.
Description
Technical field
The present invention relates to automotive field, especially relate to a kind of front anti-collision beam, vehicle frame and have its automobile.
Background technology
The thickness of the upper plate of level, middle plate and lower plate is unequal each other in the front anti-collision beam of conventional truck, make troubles to bending process, particularly, in BENDING PROCESS, in the middle of the thickness of plate during greater than the thickness of upper plate, lower plate, middle plate is stressed bigger, and upper and lower plates is stressed less, the handling ease unstability, and, though the thickness of plate can strengthen energy-absorbing effect in increasing, and but increased the weight of front anti-collision beam, thereby light-weight design is insufficient.In addition, traditional front anti-collision beam cross section structure is rule, is unfavorable for the design of front part of vehicle styling design and arrangement space.
Summary of the invention
The present invention is intended to solve at least one of technical matters that exists in the prior art.For this reason, one object of the present invention is to propose a kind of front anti-collision beam that satisfies light-weight design and technology difficulty reduction.
Another object of the present invention is to propose a kind of vehicle frame with above-mentioned front anti-collision beam.
A further object of the present invention is to propose a kind of automobile with above-mentioned vehicle frame.
Front anti-collision beam according to first aspect present invention embodiment, comprise: body, described body comprises upper plate, lower plate, first side plate and second side plate, described lower plate is located at the below of described upper plate, and described first side plate and described second side plate are connected between the front-end and back-end of described upper plate and described lower plate; With middle plate, described middle plate is located between described upper plate and the described lower plate and is connected with described second side plate with described first side plate respectively, and the thickness of described middle plate, described upper plate and described lower plate about equally.
According to the front anti-collision beam of the embodiment of the invention, by upper plate, middle plate and lower plate are designed to the equal thickness structure, make easier extruding of front anti-collision beam and brake forming, and under the prerequisite that satisfies the collision energy-absorbing requirement, reach light-weight design.
In addition, also can have following additional technical feature according to front anti-collision beam of the present invention:
According to one embodiment of present invention, the height along the vertical direction of described first side plate is less than the height of described second side plate, and the upper end of described first side plate is connected to described upper plate by first swash plate; The lower end of described first side plate is connected to described lower plate by second swash plate.Thus, when first swash plate and second swash plate upwards extends back respectively, when extending back downwards, the front anti-collision beam principal section makes three-legged structure up and down into, increased the rigidity of front anti-collision beam itself, non-deformability and energy absorption ability when having improved collision.In addition, the Section Design of triangular structure has been saved the arrangement space of front anti-collision beam, the design of the front part of vehicle moulding of being more convenient for.
Alternatively, the angle between described first swash plate and described second swash plate is 30 °～90 °.
Preferably, the angle between described first swash plate and described second swash plate is 60 °.
According to one embodiment of present invention, the left side section of described body bends left backward to form first bending segment, the right section of described body bends to the right backward to form second bending segment, angle between described first bending segment and described second bending segment and described first side plate is respectively α and β, and the scope of described angle α and β is all between 5 °～15 °.
According to one embodiment of present invention, described upper plate, described in plate, described lower plate, described first side plate and described second side plate thickness about equally.Thus, by upper plate, middle plate, lower plate, first side plate and second side plate being designed to the structure of equal thickness, further reduced the difficulty of processing of front anti-collision beam.
According to one embodiment of present invention, be formed with a plurality of mounting holes on the described body.Thus, front anti-collision beam can be by bolted connection energy-absorbing section to the longeron.
Alternatively, described upper plate, described lower plate, described first side plate, described second side plate and described middle plate are one-body molded.Thus, processing is simple and cost is low.
According to the vehicle frame of second aspect present invention embodiment, comprise the described front anti-collision beam of above-mentioned first aspect embodiment.
According to the automobile of third aspect present invention embodiment, comprise the described vehicle frame of above-mentioned second aspect embodiment.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the back view of front anti-collision beam according to an embodiment of the invention;
Fig. 2 is the cutaway view front anti-collision beam along A-A line among Fig. 1;
Fig. 3 is the front view front anti-collision beam of front anti-collision beam according to an embodiment of the invention;
Fig. 4 is the upward view of front anti-collision beam according to an embodiment of the invention;
Fig. 5 is the block diagram of front anti-collision beam according to an embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, close the orientation of indications such as term " " center ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position is based on orientation shown in the drawings or position relation; only be the present invention for convenience of description and simplify and describe; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more a plurality of this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove that unless clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be captive joint, also can be to removably connect, or connect integratedly; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can particular case understand above-mentioned term concrete implication in the present invention.
Below with reference to the front anti-collision beam 100 of Fig. 1-Fig. 5 description according to first aspect present invention embodiment, this front anti-collision beam 100 can be located at the front side of vehicle frame (scheming not shown).
As shown in Figure 1, the front anti-collision beam 100 according to first aspect present invention embodiment comprises: body and middle plate 2.Body comprises upper plate 11, lower plate 12, first side plate 13 and second side plate 14, and lower plate 12 is located at the below of upper plate 11, and first side plate 13 and second side plate 14 are connected between the front-end and back-end of upper plate 11 and lower plate 12.That is to say that upper plate 11 is located at the top of lower plate 12, first side plate 13 is connected between the front end of upper plate 11 and lower plate 12, and second side plate 14 is connected between the rear end of upper plate 11 and lower plate 12.
For example in the example of Fig. 1 and Fig. 2, upper plate 11 along continuous straight runs extend, in plate 2 and lower plate 12 all with upper plate 11 keeping parallelisms, first side plate 13 vertically extends, second side plate 14 and first side plate, 13 keeping parallelisms, this moment, upper plate 11, middle plate 2, lower plate 12 were vertical with first side plate 13, second side plate 14 respectively.Alternatively, middle plate 2 is located at the centre of upper plate 11 and lower plate 12, and first side plate 13 and second side plate 14 are about the centre plane symmetry at middle plate 2 places.
In one of them example of the present invention, upper plate 11, lower plate 12, first side plate 13, second side plate 14 and middle plate 2 are one-body molded.That is to say upper plate 11, lower plate 12, first side plate 13, second side plate 14 and the 2 whole processing and manufacturings of middle plate.Thus, processing is simple and cost is low.Certainly, the invention is not restricted to this, in other examples of the present invention, upper plate 11, lower plate 12, first side plate 13, second side plate 14 and middle plate 2 also can link into an integrated entity by the mode of welding, this moment, upper plate 11, lower plate 12, first side plate 13, second side plate 14 and middle plate 2 were respectively separate part, then upper plate 11, lower plate 12, first side plate 13, second side plate 14 and middle plate 2 structure that can form as one by the mode of welding.
Front anti-collision beam 100 according to the embodiment of the invention, by upper plate 11, middle plate 2 and lower plate 12 are designed to the equal thickness structure, like this, upper plate 11, middle plate 2 and lower plate 12 are about equally stressed in BENDING PROCESS, thereby make front anti-collision beam 100 easier extruding and brake formings, and under the prerequisite that satisfies the collision energy-absorbing requirement, reach light-weight design.
In one embodiment of the invention, the height along the vertical direction of first side plate 13 is less than the height of second side plate 14, the upper end of first side plate 13 is connected to upper plate 11, the first side plates 13 by first swash plate 131 lower end is connected to lower plate 12 by second swash plate 132.In the example of Fig. 1 and Fig. 2, the top of first side plate 13 is lower than the top of second side plate 14, and the bottom of first side plate 13 is higher than the bottom of second side plate 14, simultaneously, the front end of upper plate 11 and lower plate 12 is positioned at the rear of first side plate 13, this moment, first swash plate 131 upwards extended back from the upper end of first side plate 13, second swash plate 132 extends back from the lower ends downward of first swash plate 131, thereby front anti-collision beam 100 principal sections make three-legged structure up and down into, increased the rigidity of front anti-collision beam 100 itself, non-deformability and energy absorption ability when having improved collision.In addition, the Section Design of triangular structure has been saved the arrangement space of front anti-collision beam 100, the design of the front part of vehicle moulding of being more convenient for.
Become to make about equally its easier extruding and brake forming by Thickness Design with upper plate 11, middle plate 2 and the lower plate 12 of front anti-collision beam 100, and front anti-collision beam 100 principal sections make three-legged structure up and down into, effectively remedied the loss of strength behind middle plate 2 attenuates.
Alternatively, the angle between first swash plate 131 and second swash plate 132 is 30 °～90 °.Preferably, the angle between first swash plate 131 and second swash plate 132 is 60 °.For example in the example of Fig. 4, first swash plate 131 and second swash plate 132 are about the centre plane symmetry at middle plate 2 places, and at this moment, the angle between first swash plate 131, second swash plate 132 and the middle plate 2 is 30 °.
In one embodiment of the invention, body forms roughly arc, particularly, as shown in Figure 4 and Figure 5, the left side section of body bends left backward to form first bending segment 15, the angle that the right section of body bends to the right backward to form between second bending segment, 16, the first bending segments 15 and second bending segment 16 and first side plate 13 is respectively α and β, and the scope of angle α and β is all between 5 °～15 °.That is to say, the oblique left back of the left end portion of body is to being bent to form first bending segment 15, first bending segment 15 and the body middle part not angle between first side plate 13 of bending part is α, the oblique right abaft of the right end portion of body to be bent to form second bending segment, 16, the second bending segments 16 and body middle part not the angle between first side plate 13 of bending part be β.
For example in the example of Fig. 4, first bending segment 15 and second bending segment 16 are bent into arc, and first bending segment 15 and second bending segment 16 are about the middle vertical plane left-right symmetric of body.
Alternatively, angle α and β about equally, and angle α and β are 8.8 °.Here, need to prove, " angle α and β are about equally ", can be understood as that angle α and β equate fully or the difference of angle α and β in a very little scope, for example difference range is in classification or second level.Certainly, the invention is not restricted to this, in other examples of the present invention, angle α and β also can be unequal.
In one embodiment of the invention, as shown in Figure 2, the thickness of upper plate 11, middle plate 2, lower plate 12, first side plate 13 and second side plate 14 about equally.Here, need to prove, " thickness of upper plate 11, middle plate 2, lower plate 12, first side plate 13 and second side plate 14 about equally ", the thickness that can be understood as upper plate 11, middle plate 2, lower plate 12, first side plate 13 and second side plate 14 equate fully or the thickness difference of upper plate 11, middle plate 2, lower plate 12, first side plate 13 and second side plate 14 in a very little scope, for example difference range is in the millimeter level.Thus, by upper plate 11, middle plate 2, lower plate 12, first side plate 13 and second side plate 14 being designed to the structure of equal thickness, further reduced the difficulty of processing of front anti-collision beam 100.Further, the thickness of first swash plate 131 and second swash plate 132 also can with the thickness of upper plate 11, middle plate 2, lower plate 12, first side plate 13 and second side plate 14 about equally.
In one embodiment of the invention, be formed with a plurality of mounting holes 3 on the body.As Fig. 3 and shown in Figure 5, be formed with ten mounting holes 3 on the body, the upper end of six mounting holes, 3 contiguous first side plates 13 wherein, the lower end of other four mounting holes, 3 contiguous first side plates 13, three mounting holes 3 in six mounting holes 3 of contiguous first side plate 13 upper ends are formed on the left end of body, other three mounting holes 3 are formed on the right-hand member of body, two mounting holes 3 in four mounting holes 3 of contiguous first side plate 13 lower ends are formed on the left end of body, two other mounting hole 3 is formed on the right-hand member of body, alternatively, the mounting hole 3 at two ends, the left and right sides can be about the middle vertical plane symmetry of body.Alternatively, can be formed with six bolt mounting holes and four installation via holes on the body, thereby front anti-collision beam 100 can pass through six bolted connections energy-absorbing section (scheming not shown) before longeron.It will be appreciated that the quantity of mounting hole 3 can require to be provided with according to reality, to satisfy actual requirement better.
Front anti-collision beam 100 according to first aspect present invention embodiment, section optimal design by front anti-collision beam 100, under the prerequisite that satisfies the collision energy-absorbing requirement, reach light-weight design, save front anti-collision beam 100 anterior arrangement space simultaneously, reduce the bending process difficulty of processing, thus can be by plate 2 in front anti-collision beam 100, increasing, and the method that reduces front anti-collision beam 100 wall thickness reaches the purpose of energy-absorbing.
According to the vehicle frame (scheming not shown) of second aspect present invention embodiment, comprise the front anti-collision beam 100 of above-mentioned first aspect embodiment.
According to the automobile (scheming not shown) of third aspect present invention embodiment, comprise the vehicle frame of above-mentioned second aspect embodiment.
All is known according to other configuration examples of the automobile of the embodiment of the invention to those skilled in the art as driving engine etc. and operation, is not described in detail here.
In the description of this specification sheets, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a front anti-collision beam is characterized in that, comprising:
Body, described body comprise upper plate, lower plate, first side plate and second side plate, and described lower plate is located at the below of described upper plate, and described first side plate and described second side plate are connected between the front-end and back-end of described upper plate and described lower plate; With
Middle plate, described middle plate is located between described upper plate and the described lower plate and is connected with described second side plate with described first side plate respectively, and the thickness of described middle plate, described upper plate and described lower plate is about equally.
2. front anti-collision beam according to claim 1 is characterized in that, the height along the vertical direction of described first side plate is less than the height of described second side plate, and the upper end of described first side plate is connected to described upper plate by first swash plate; The lower end of described first side plate is connected to described lower plate by second swash plate.
3. front anti-collision beam according to claim 2 is characterized in that, the angle between described first swash plate and described second swash plate is 30 °～90 °.
4. front anti-collision beam according to claim 3 is characterized in that, the angle between described first swash plate and described second swash plate is 60 °.
5. front anti-collision beam according to claim 1, it is characterized in that, the left side section of described body bends left backward to form first bending segment, the right section of described body bends to the right backward to form second bending segment, angle between described first bending segment and described second bending segment and described first side plate is respectively α and β, and the scope of described angle α and β is all between 5 °～15 °.
6. according to each described front anti-collision beam among the claim 1-5, it is characterized in that the thickness of described upper plate, described middle plate, described lower plate, described first side plate and described second side plate about equally.
7. front anti-collision beam according to claim 1 is characterized in that, is formed with a plurality of mounting holes on the described body.
8. front anti-collision beam according to claim 1 is characterized in that, described upper plate, described lower plate, described first side plate, described second side plate and described middle plate are one-body molded.
9. a vehicle frame is characterized in that, comprises as each described front anti-collision beam among the claim 1-8.
10. an automobile is characterized in that, comprises vehicle frame as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310156331.XA CN103213548B (en) | 2013-04-28 | 2013-04-28 | Front anti-collision beam, vehicle frame and there is its automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310156331.XA CN103213548B (en) | 2013-04-28 | 2013-04-28 | Front anti-collision beam, vehicle frame and there is its automobile |
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| Publication Number | Publication Date |
|---|---|
| CN103213548A true CN103213548A (en) | 2013-07-24 |
| CN103213548B CN103213548B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310156331.XA Active CN103213548B (en) | 2013-04-28 | 2013-04-28 | Front anti-collision beam, vehicle frame and there is its automobile |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359170A (en) * | 2013-07-25 | 2013-10-23 | 长城汽车股份有限公司 | Frame and vehicle with frame |
| CN106515631A (en) * | 2016-12-28 | 2017-03-22 | 中交华安科技（天津）有限公司 | Anti-collision energy absorbing device for protecting hazardous chemical transporter tank bodies |
| CN106740606A (en) * | 2016-12-28 | 2017-05-31 | 中交华安科技（天津）有限公司 | A kind of harmful influence vehicle rear anti-collision energy absorption device |
| CN106740605A (en) * | 2016-12-28 | 2017-05-31 | 中交华安科技（天津）有限公司 | A kind of special vehicle rear portion anti-collision energy absorption device |
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| US5340178A (en) * | 1993-11-12 | 1994-08-23 | Chrysler Corporation | Vehicle bumper beam |
| JP2002225652A (en) * | 2001-02-02 | 2002-08-14 | Kobe Steel Ltd | Bumper reinforcing material superior in offset collision performance |
| CN1498799A (en) * | 2002-11-01 | 2004-05-26 | 三菱铝株式会社 | Bumper beam for automobiles |
| US20040135382A1 (en) * | 2002-10-29 | 2004-07-15 | Aisin Seiki Kabushiki Kaisha | Bumper apparatus for vehicle |
| US20070228747A1 (en) * | 2006-03-29 | 2007-10-04 | Aisin Seiki Kabushiki Kaisha | Bumper device for vehicle |
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| US5340178A (en) * | 1993-11-12 | 1994-08-23 | Chrysler Corporation | Vehicle bumper beam |
| JP2002225652A (en) * | 2001-02-02 | 2002-08-14 | Kobe Steel Ltd | Bumper reinforcing material superior in offset collision performance |
| US20040135382A1 (en) * | 2002-10-29 | 2004-07-15 | Aisin Seiki Kabushiki Kaisha | Bumper apparatus for vehicle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359170A (en) * | 2013-07-25 | 2013-10-23 | 长城汽车股份有限公司 | Frame and vehicle with frame |
| CN106515631A (en) * | 2016-12-28 | 2017-03-22 | 中交华安科技（天津）有限公司 | Anti-collision energy absorbing device for protecting hazardous chemical transporter tank bodies |
| CN106740606A (en) * | 2016-12-28 | 2017-05-31 | 中交华安科技（天津）有限公司 | A kind of harmful influence vehicle rear anti-collision energy absorption device |
| CN106740605A (en) * | 2016-12-28 | 2017-05-31 | 中交华安科技（天津）有限公司 | A kind of special vehicle rear portion anti-collision energy absorption device |
| CN106515631B (en) * | 2016-12-28 | 2023-06-16 | 中交华安科技（天津）有限公司 | Anti-collision energy absorbing device for protecting tank body of dangerous chemical transport vehicle |
| CN106740605B (en) * | 2016-12-28 | 2023-06-20 | 中交华安科技（天津）有限公司 | Rear anti-collision energy-absorbing device for special vehicle |
| CN106740606B (en) * | 2016-12-28 | 2023-06-20 | 中交华安科技（天津）有限公司 | Rear anti-collision energy-absorbing device for dangerous chemical vehicle |
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| CN103213548B (en) | 2016-02-03 |
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