CN103213548B - Front anti-collision beam, vehicle frame and there is its automobile - Google Patents
Front anti-collision beam, vehicle frame and there is its automobile Download PDFInfo
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- CN103213548B CN103213548B CN201310156331.XA CN201310156331A CN103213548B CN 103213548 B CN103213548 B CN 103213548B CN 201310156331 A CN201310156331 A CN 201310156331A CN 103213548 B CN103213548 B CN 103213548B
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- collision beam
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- 238000005452 bending Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a kind of front anti-collision beam, vehicle frame and there is its automobile, described front anti-collision beam comprises: body, described body comprises upper plate, lower plate, the first side plate and the 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 to be located between described upper plate and described lower plate and to be connected with described first side plate and described second side plate respectively, and the thickness of described middle plate, described upper plate and described lower plate is roughly equal.According to front anti-collision beam of the present invention, by upper plate, middle plate and lower plate are designed to equal thickness structure, front anti-collision beam are more easily extruded and brake forming, and under the prerequisite meeting collision energy-absorbing requirement, reach light-weight design.
Description
Technical field
The present invention relates to automotive field, especially relate to a kind of front anti-collision beam, vehicle frame and there is its automobile.
Background technology
In the front anti-collision beam of conventional truck, the thickness of the upper plate of level, middle plate and lower plate is unequal each other, make troubles to bending process, particularly, in BENDING PROCESS, in the middle of the thickness of plate be greater than upper plate, lower plate thickness time, middle plate is stressed comparatively large, and upper and lower plates is stressed less, handling ease unstability, and, although the thickness of plate can strengthen energy-absorbing effect in increasing, but add the weight of front anti-collision beam, thus light-weight design is insufficient.In addition, traditional front anti-collision beam cross section structure is more regular, is unfavorable for front part of vehicle styling design and arrangement space design.
Summary of the invention
The present invention is intended at least to solve one of technical matters existed in prior art.For this reason, one object of the present invention be propose a kind of meet light-weight design and technology difficulty reduce front anti-collision beam.
Another object of the present invention is to propose a kind of vehicle frame with above-mentioned front anti-collision beam.
Another object of the present invention is to propose a kind of automobile with above-mentioned vehicle frame.
The front anti-collision beam of embodiment according to a first aspect of the present invention, comprise: body, described body comprises upper plate, lower plate, the first side plate and the 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 to be located between described upper plate and described lower plate and to be connected with described first side plate and described second side plate respectively, and the thickness of described middle plate, described upper plate and described lower plate is roughly equal.
According to the front anti-collision beam of the embodiment of the present invention, by upper plate, middle plate and lower plate are designed to equal thickness structure, front anti-collision beam are more easily extruded and brake forming, and under the prerequisite meeting collision energy-absorbing requirement, reach light-weight design.
In addition, also following additional technical feature can be had 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 the first swash plate; The lower end of described first side plate is connected to described lower plate by the second swash plate.Thus, when the first swash plate and the second swash plate respectively on extend back, extend back downwards time, front anti-collision beam principal section makes three-legged structure into up and down, adds the rigidity of front anti-collision beam itself, non-deformability when improve collision and energy absorption ability.In addition, the Section Design of triangular structure has saved the arrangement space of front anti-collision beam, the design of 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, left section of described body bends left to form the first bending segment backward, right section of described body bends to the right to form the second bending segment backward, described first bending segment and the angle between described second bending segment and described first side plate are 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, the thickness of described upper plate, described middle plate, described lower plate, described first side plate and described second side plate is roughly equal.Thus, by upper plate, middle plate, lower plate, the first side plate and the second side plate being designed to the structure of equal thickness, reduce further the difficulty of processing of front anti-collision beam.
According to one embodiment of present invention, described body is formed with multiple mounting hole.Thus, front anti-collision beam is by being bolted to energy-absorbing section before 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.
The vehicle frame of embodiment according to a second aspect of the present invention, comprises the front anti-collision beam described in above-mentioned first aspect embodiment.
The automobile of embodiment according to a third aspect of the present invention, comprises the vehicle frame described in above-mentioned second aspect embodiment.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, 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 in 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.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
Describe the front anti-collision beam 100 of embodiment according to a first aspect of the present invention below with reference to Fig. 1-Fig. 5, 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 of embodiment according to a first aspect of the present invention, comprising: body and middle plate 2.Body comprises upper plate 11, lower plate 12, first side plate 13 and the second side plate 14, and lower plate 12 is located at the below of upper plate 11, and the first side plate 13 and the second side plate 14 are connected between the front-end and back-end of upper plate 11 and lower plate 12.That is, upper plate 11 is located at the top of lower plate 12, and the first side plate 13 is connected between the front end of upper plate 11 and lower plate 12, and the second side plate 14 is connected between the rear end of upper plate 11 and lower plate 12.
Middle plate 2 to be located between upper plate 11 and lower plate 12 and to be connected with the first side plate 13 and the second side plate 14 respectively, and the thickness of middle plate 2, upper plate 11 and lower plate 12 is roughly equal.That is, middle plate 2 is positioned at the below of upper plate 11 and is positioned at the top of lower plate 12, and the front end of middle plate 2 is connected to the first side plate 13, and its rear end is connected to the second side plate 14.Here, it should be noted that, " thickness of middle plate 2, upper plate 11 and lower plate 12 is roughly equal ", can be understood as the thickness difference of the thickness of middle plate 2, upper plate 11 and lower plate 12 completely equal or middle plate 2, upper plate 11 and lower plate 12 within the scope of very little one, such as difference range is at grade.
Such as in the example of fig. 1 and 2, upper plate 11 extends in the horizontal direction, middle plate 2 and lower plate 12 all with upper plate 11 keeping parallelism, first side plate 13 vertically extends, second side plate 14 and the first side plate 13 keeping parallelism, now upper plate 11, middle plate 2, lower plate 12 are vertical with the 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 the first side plate 13 and the second side plate 14 are symmetrical about the centre plane at middle plate 2 place.
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, upper plate 11, lower plate 12, first side plate 13, second side plate 14 and the manufacture of middle plate 2 overall processing.Thus, processing is simple and cost is low.Certainly, the present invention is not limited thereto, 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 link into an integrated entity by the mode of welding, now upper plate 11, lower plate 12, first side plate 13, second side plate 14 and middle plate 2 are respectively separate part, and then upper plate 11, lower plate 12, first side plate 13, second side plate 14 and middle plate 2 to form as one structure by the mode of welding.
According to the front anti-collision beam 100 of the embodiment of the present invention, by upper plate 11, middle plate 2 and lower plate 12 are designed to equal thickness structure, like this, in BENDING PROCESS, upper plate 11, middle plate 2 and lower plate 12 are stressed roughly equal, thus front anti-collision beam 100 is more easily extruded and brake forming, and under the prerequisite meeting collision energy-absorbing requirement, reach light-weight design.
In one embodiment of the invention, the height along the vertical direction of the first side plate 13 is less than the height of the second side plate 14, the upper end of the first side plate 13 is connected to upper plate 11 by the first swash plate 131, and the lower end of the first side plate 13 is connected to lower plate 12 by the second swash plate 132.In the example of fig. 1 and 2, the top of the first side plate 13 is lower than the top of the second side plate 14, and the bottom of the first side plate 13 is higher than the bottom of the second side plate 14, simultaneously, the front end of upper plate 11 and lower plate 12 is positioned at the rear of the first side plate 13, now the first swash plate 131 upwards extends back from the upper end of the first side plate 13, second swash plate 132 extends back downwards from the lower end of the first swash plate 131, thus front anti-collision beam 100 principal section makes three-legged structure into up and down, add the rigidity of front anti-collision beam 100 itself, non-deformability when improve collision and energy absorption ability.In addition, the Section Design of triangular structure has saved the arrangement space of front anti-collision beam 100, the design of front part of vehicle moulding of being more convenient for.
Make it more easily extrude and brake forming by the upper plate 11 of front anti-collision beam 100, middle plate 2 and the Thickness Design of lower plate 12 being become roughly equal, and front anti-collision beam 100 principal section make three-legged structure up and down into, effectively compensate for middle plate 2 thinning after loss of strength.
Alternatively, the angle between the first swash plate 131 and the second swash plate 132 is 30 ° ~ 90 °.Preferably, the angle between the first swash plate 131 and the second swash plate 132 is 60 °.Such as in the example of fig. 4, the first swash plate 131 and the second swash plate 132 are symmetrical about the centre plane at middle plate 2 place, and now, the angle between the first swash plate 131, second swash plate 132 and middle plate 2 is 30 °.
In one embodiment of the invention, body is formed as roughly arc, particularly, as shown in Figure 4 and Figure 5, left section of body bends left to form the first bending segment 15 backward, right section of body bends to the right to form the second bending segment 16, first bending segment 15 backward and the angle between the second bending segment 16 and the first side plate 13 is respectively α and β, and the scope of angle α and β is all between 5 ° ~ 15 °.That is, the oblique left back of left end portion of body is to being bent to form the first bending segment 15, in the middle part of first bending segment 15 and body non-bending part the first side plate 13 between angle be α, the oblique right abaft of right end portion of body is β to the angle between the first side plate 13 being bent to form non-bending part in the middle part of the second bending segment 16, second bending segment 16 and body.
Such as in the example of fig. 4, the first bending segment 15 and the second bending segment 16 are bent into arc, the first bending segment 15 and the second bending segment 16 symmetrical about the middle vertical plane of body.
Alternatively, angle α and β is roughly equal, and angle α and β is 8.8 °.Here, it should be noted that, " angle α and β is roughly equal ", can be understood as the difference of completely equal or angle α and β of angle α and β within the scope of very little one, such as difference range classification or second level.Certainly, the present invention is not limited thereto, 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 the second side plate 14 is roughly equal.Here, it should be noted that, " thickness of upper plate 11, middle plate 2, lower plate 12, first side plate 13 and the second side plate 14 is roughly equal ", can be understood as the thickness difference of the thickness of upper plate 11, middle plate 2, lower plate 12, first side plate 13 and the second side plate 14 completely equal or upper plate 11, middle plate 2, lower plate 12, first side plate 13 and the second side plate 14 within the scope of very little one, such as difference range is at grade.Thus, by upper plate 11, middle plate 2, lower plate 12, first side plate 13 and the second side plate 14 being designed to the structure of equal thickness, reduce further the difficulty of processing of front anti-collision beam 100.Further, the thickness of the first swash plate 131 and the second swash plate 132 also can be roughly equal with the thickness of upper plate 11, middle plate 2, lower plate 12, first side plate 13 and the second side plate 14.
In one embodiment of the invention, body is formed with multiple mounting hole 3.As shown in Figure 3 and Figure 5, body is formed with ten mounting holes 3, the wherein upper end of six contiguous first side plates 13 of mounting hole 3, the lower end of contiguous first side plate 13 of other four mounting holes 3, three mounting holes 3 in six mounting holes 3 of contiguous first side plate 13 upper end are formed in the left end of body, other three mounting holes 3 are formed in the right-hand member of body, two mounting holes 3 in four mounting holes 3 of contiguous first side plate 13 lower end are formed in the left end of body, two other mounting hole 3 is formed in the right-hand member of body, alternatively, the mounting hole 3 at two ends, left and right can be symmetrical about the middle vertical plane of body.Alternatively, body can be formed with six bolt mounting holes and four and via holes are installed, thus front anti-collision beam 100 be connected to longeron by six bolts before energy-absorbing section (scheming not shown).It is to be appreciated that the quantity of mounting hole 3 can be arranged according to actual requirement, to meet actual requirement better.
The front anti-collision beam 100 of embodiment according to a first aspect of the present invention, by the Optimal Section Design of front anti-collision beam 100, under the prerequisite meeting collision energy-absorbing requirement, reach light-weight design, save the anterior arrangement space of front anti-collision beam 100 simultaneously, reduce bending process difficulty of processing, therefore can by plate 2 in increase in front anti-collision beam 100, the method reducing front anti-collision beam 100 wall thickness reaches the object of energy-absorbing.
The vehicle frame (scheming not shown) of embodiment, comprises the front anti-collision beam 100 of above-mentioned first aspect embodiment according to a second aspect of the present invention.
The automobile (scheming not shown) of embodiment, comprises the vehicle frame of above-mentioned second aspect embodiment according to a third aspect of the present invention.
Be all known according to other configuration examples of the automobile of the embodiment of the present invention to those skilled in the art as driving engine etc. and operation, be not described in detail here.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (9)
1. a front anti-collision beam, is characterized in that, comprising:
Body, described body comprises upper plate, lower plate, the first side plate and the second side plate, described lower plate is located at the below of described upper plate, 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, the height along the vertical direction of described first side plate is less than the height of described second side plate, the upper end of described first side plate is connected to described upper plate by the first swash plate, and the lower end of described first side plate is connected to described lower plate by the second swash plate; With
Middle plate, described middle plate to be located between described upper plate and described lower plate and to be connected with described first side plate and described second side plate respectively, and the thickness of described middle plate, described upper plate and described lower plate is roughly equal.
2. front anti-collision beam according to claim 1, is characterized in that, the angle between described first swash plate and described second swash plate is 30 ° ~ 90 °.
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 60 °.
4. front anti-collision beam according to claim 1, it is characterized in that, left section of described body bends left to form the first bending segment backward, right section of described body bends to the right to form the second bending segment backward, described first bending segment and the angle between described second bending segment and described first side plate are respectively α and β, and the scope of described angle α and β is all between 5 ° ~ 15 °.
5. the front anti-collision beam according to any one of claim 1-4, 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 is roughly equal.
6. front anti-collision beam according to claim 1, is characterized in that, described body is formed with multiple mounting hole.
7. 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.
8. a vehicle frame, is characterized in that, comprises the front anti-collision beam according to any one of claim 1-7.
9. an automobile, is characterized in that, comprises vehicle frame as claimed in claim 8.
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 |
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| CN103213548A CN103213548A (en) | 2013-07-24 |
| CN103213548B true CN103213548B (en) | 2016-02-03 |
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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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Families Citing this family (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 |
| 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 |
| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340178A (en) * | 1993-11-12 | 1994-08-23 | Chrysler Corporation | Vehicle bumper beam |
| CN1498799A (en) * | 2002-11-01 | 2004-05-26 | 三菱铝株式会社 | car bumper bar |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4035292B2 (en) * | 2001-02-02 | 2008-01-16 | 株式会社神戸製鋼所 | Bumper reinforcement with excellent offset impact |
| JP4004924B2 (en) * | 2002-10-29 | 2007-11-07 | アイシン精機株式会社 | Bumper device for vehicle |
| JP4865379B2 (en) * | 2006-03-29 | 2012-02-01 | アイシン精機株式会社 | Automotive bumper equipment |
-
2013
- 2013-04-28 CN CN201310156331.XA patent/CN103213548B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5340178A (en) * | 1993-11-12 | 1994-08-23 | Chrysler Corporation | Vehicle bumper beam |
| CN1498799A (en) * | 2002-11-01 | 2004-05-26 | 三菱铝株式会社 | car bumper bar |
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| CN103213548A (en) | 2013-07-24 |
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