CN205202928U - Lower protector and vehicle of guardrail crossbeam, vehicle - Google Patents
Lower protector and vehicle of guardrail crossbeam, vehicle Download PDFInfo
- Publication number
- CN205202928U CN205202928U CN201520940721.0U CN201520940721U CN205202928U CN 205202928 U CN205202928 U CN 205202928U CN 201520940721 U CN201520940721 U CN 201520940721U CN 205202928 U CN205202928 U CN 205202928U
- Authority
- CN
- China
- Prior art keywords
- guardrail
- vehicle
- cross beams
- crossbeam
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a lower protector and vehicle of guardrail crossbeam, vehicle, this guardrail crossbeam be including forming to frame construction's crossbeam body, wherein, last still be fixed with reinforcing plate (30) of frame construction, this reinforcing plate (30) are in including the laminating upper plate (31) and/or hypoplastron (32) on the lower terminal surface on frame construction's the up end to width and/or thickness are from interior to reducing gradually outward. Like this, can be according to the bearing capacity security feature needs of crossbeam guardrail, with material reasonable distribution, when realizing that the material utilizes the optimization, guarantee collision holistic bending resistance of in -process of guardrail crossbeam and anti torsion performance, in addition, whole guardrail crossbeam can adopt crossbeam body and the different length of different length, the reinforcing plate combination of shape to form, can realize the guardrail crossbeam production platform's of different intensity sharing, reduction in production cost.
Description
Technical field
The utility model relates to Vehicle protector field, particularly, relates to a kind of guardrail cross beams, comprises the lower protective device of the vehicle of this guardrail cross beams, and comprises the vehicle of lower protective device of this vehicle.
Background technology
At present, auto-industry high speed development, the safety performance of vehicle has become the focus of people's growing interest, and especially the problem of knocking into the back of dolly and truck is an importance of crisis occupant safety.In order to improve the safety of arteries of communication, national standard body has revised GB11567.2-2011 " automobile and trailer rear lower requirement of shelter " further in 2011, enhance the technical requirements of commercial car protecting device for rear lower part.
How solving the collision safety compatibling problem of dilly and truck, is the important topic of current collision safety development and Design.Forward and backward lower protective device is the important means solving truck collision compatibility issue, but how to adopt limited material, adopt same platform production technology, ensure that the collision safety performance of lower protective device meets different tonnage vehicle demand simultaneously, become a crucial technical problem.
The guardrail cross beams of existing lower protective device is mostly uniform cross-section design, and different automobile types is also difficult to realize producing with platform, cause the increase of productive costs, the cost of heavily blocking each Rear Underrun Protection Devices reaches nearly ten thousand yuans, if volume production will produce huge cost pressure, thus the popularization of existing vehicle Rear Underrun Protection Devices is restricted, and it is low that the protective device after damage changes qualification rate, rarely have situation up to standard, cause severe compromise to arteries of communication.
Utility model content
An object of the present utility model is to provide a kind of guardrail cross beams, and the guardrail cross beams that this guardrail cross beams can realize different tonnage vehicle is produced with platform, and can improve the degree of utilization of material.
Another object of the present utility model is to provide a kind of lower protective device of vehicle, and the productive costs of this lower protective device is low.
Another object of the present utility model is to provide a kind of vehicle, the lower protective device of the vehicle that this vehicle uses the utility model to provide.
According to an aspect of the present utility model, a kind of guardrail cross beams is provided, comprise the cross-beam body being formed as framed structure, it is characterized in that, described framed structure is also fixed with brace panel, this brace panel comprises the upper plate on the upper surface being fitted in described framed structure and/or the lower plate on lower surface, and width and/or thickness reduce from the inside to the outside gradually.
Preferably, described cross-beam body comprises guardrail outside plate and guardrail inner panel, and the side up and down of this guardrail outside plate and guardrail inner panel splices to form described framed structure mutually.
Preferably, have connecting panel between described upper plate and lower plate, this connecting panel is fitted on the inner end surface of described framed structure.
Preferably, described brace panel is isosceles trapezoid.
Preferably, described guardrail outside plate and guardrail inner panel are respectively U-board or circular arc plate.
Preferably, the two ends of described guardrail outside plate are formed with the kink bent to the inside.
According to another aspect of the present utility model, a kind of lower protective device of vehicle is provided, this lower protective device comprises guardrail cross beams and for this guardrail cross beams being installed to the erection support on vehicle frame, wherein, and the guardrail cross beams that described guardrail cross beams provides for the utility model.
Preferably, the end face of described erection support is formed as L shape, with on the upper surface snapping fit onto described framed structure and inside face.
Preferably, the installation site of described erection support is positioned at described brace panel place.
According to another aspect of the present utility model, provide a kind of vehicle, this vehicle comprises the lower protective device of the vehicle that the utility model provides.
Pass through technique scheme, the cross-beam body being formed as framed structure is fixed with width and/or thickness diminishing brace panel from the inside to the outside, namely, the cross-sectional plane of upper plate and/or lower plate and/or vertical section adopt variable section design, adopt equal stress strength design, like this, can according to the bearing capacity safety performance needs of crossbeam guardrail, by material reasonable layout, realize material use optimized while, ensure bending resistance overall in guardrail cross beams collision process and anti-torsion performance, in addition, whole guardrail cross beams can adopt cross-beam body and the different length of different length, the brace panel of shape combines, sharing of the guardrail cross beams production platform of varying strength can be realized, reduce productive costs.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation that the front lower protective device of the vehicle that the utility model preferred implementation provides is installed on vehicle frame, wherein, and the sightless part of represented by dotted arrows.
Description of reference numerals
10 guardrail outside plate 11 kink 20 guardrail inner panel 30 brace panels
31 upper plate 32 lower plate 33 connecting panel 40 erection supports
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality that uses is as state when " upper and lower, left and right " normally normally use relative to vehicle, and particularly, the top of vehicle is the top of framed structure, the below of vehicle is the below of framed structure, the left and right sides of vehicle is respectively the left and right sides of framed structure, " inside and outside " for vehicle body, particularly, framed structure is inner side near the side of vehicle body, and the side away from vehicle body is outside.
As shown in Figure 1, the utility model provides a kind of guardrail cross beams, such as, in the front lower protective device that this guardrail cross beams can be applied to truck and Rear Underrun Protection Devices, this guardrail cross beams comprises the cross-beam body being formed as framed structure, wherein, framed structure is also fixed with brace panel 30, this brace panel 30 comprises and is fitted in the upper plate 31 on the upper surface of framed structure and/or the lower plate 32 on lower surface, and width and/or thickness reduce from the inside to the outside gradually.
Like this, the cross-beam body being formed as framed structure is fixed with width and/or thickness diminishing brace panel 30 from the inside to the outside, namely, the cross-sectional plane of upper plate and/or lower plate and/or vertical section adopt variable section design, adopt equal stress strength design, like this, can according to the bearing capacity safety performance needs of crossbeam guardrail, by material reasonable layout, realize material use optimized while, ensure bending resistance overall in guardrail cross beams collision process and anti-torsion performance, in addition, whole guardrail cross beams can adopt cross-beam body and the different length of different length, the brace panel of shape combines, sharing of the guardrail cross beams production platform of varying strength can be realized, reduce productive costs.
Particularly, brace panel 30 only can comprise a upper plate 31, and now, the shape of upper plate 31 has three kinds of situations: one is, the thickness of upper plate 31 reduces from the inside to the outside gradually; Two are, the width of upper plate 31 reduces from the inside to the outside gradually, and three are, thickness and the width of upper plate 31 all reduce from the inside to the outside gradually.
Brace panel 30 only can also comprise a lower plate 32, also can comprise upper plate 31 and lower plate 32 simultaneously, and three kinds of shapes of three kinds of shape application by analogy upper plates 31 of lower plate 32, do not repeat them here.
For improving the commonality of the production platform of guardrail cross beams further, cross-beam body comprises guardrail outside plate 10 and guardrail inner panel 20, and the side up and down of this guardrail outside plate 10 and guardrail inner panel 20 splices to form framed structure mutually.Like this, whole guardrail cross beams can adopt length, variform guardrail outside plate 10, guardrail inner panel 20 and brace panel 30 to combine, sharing of the guardrail cross beams production platform of varying strength can be realized better, namely, for the truck of different tonnages, can by the brace panel 30 of different size, guardrail outside plate 10 and guardrail inner panel 20, carry out being welded into guardrail cross beams, meet the requirement of vehicle to guardrail cross beams of different series, simplify production technology, realize the function of components module, reduce productive costs.
Such as, guardrail outside plate 10 and guardrail inner panel 20 can be the channel-section steel of different length, and adopt the mode of successive welding to be welded into square shape or round tube beam.
Wherein, the cross-sectional plane herein and hereinafter mentioned refers to the cross section intercepted along the horizontal plane of upper plate and lower plate, and vertical section is the vertical section of vehicle.
Wherein the width of upper plate 31 and lower plate 32 refers to the size of the horizontal direction of vehicle, and the thickness of upper plate 31 and lower plate 32 refers to the size of the short transverse of vehicle.
For improving the integrated carrying ability of guardrail cross beams, have connecting panel 33 between upper plate 31 and lower plate 32, this connecting panel 33 is fitted on the inner end surface of framed structure.In other words, brace panel 30 entirety is formed as U-shaped structure.Like this, surround framed structure by three structures, greatly can improve the structural strength of whole guardrail cross beams.In addition, time in the application of expansive approach to the truck of different tonnage, only need to regulate the size of brace panel 30, the length of such as channel-section steel, thickness and the degree of depth, just can realize the commonality of production technology.
In other modes of texturing, brace panel 30 can also be three sides surrounded arc structure, namely, this arc structure comprises arc surface, lower arc surface and the side arc surface be connected between arc surface and lower arc surface, now, framed structure is correspondingly circular configuration, and this arc structure is enclosed in the outside of circular configuration.
For making brace panel 30 uniform force, brace panel 30 is isosceles trapezoid.Particularly, the cross-sectional plane of upper plate 31 and lower plate 32 is isosceles trapezoid.That is, the longest edge of isosceles trapezoid and most minor face separation inner side and outer side, two isometric waist separation left and right sides.
Wherein, guardrail outside plate 10 and guardrail inner panel 20 preferable shape are respectively U-board or circular arc plate.That is, guardrail outside plate 10 and guardrail inner panel 20 can surround quadra or circular frame jointly.
In addition, the length of guardrail outside plate 10 is greater than guardrail inner panel 20 usually, and the length of guardrail inner panel 20 is greater than the length of the brace panel 20 of U-shaped, when adapting to the truck of different tonnage, when adapting to the little truck of change in size span, the three-dimensional dimension of brace panel 30 and passable only can be changed, when span becomes large gradually, first can change the three-dimensional dimension of guardrail inner panel 20, change the three-dimensional dimension of guardrail outside plate 10 thereupon again.
For ease of protection traffic participant, as shown in Figure 1, the two ends of guardrail outside plate 10 are formed with the kink 11 bent to the inside.
The lower protective device of the utility model also claimed a kind of vehicle; the lower protective device of this vehicle comprises guardrail cross beams and for this guardrail cross beams being installed to the erection support 40 on vehicle frame; wherein; guardrail cross beams is the guardrail cross beams of above-detailed; due to guardrail cross beams can for the truck of different tonnage carry out same platform produce; therefore the productive costs of lower protective device be can reduce, and failure-free bending resistance and the anti-torsion performance of lower protective device ensured.
Be installed on vehicle body for ease of guardrail cross beams is stable, as shown in Figure 1, the end face of erection support 40 is formed as L shape, with on the upper surface snapping fit onto framed structure and inside face.
For making the carrying of guardrail cross beams better stressed, the installation site of erection support 40 is positioned at brace panel 30 place.
The utility model is claimed a kind of vehicle also, and this vehicle comprises the lower protective device of the vehicle of above-detailed.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a guardrail cross beams, comprise the cross-beam body being formed as framed structure, it is characterized in that, described framed structure is also fixed with brace panel (30), this brace panel (30) comprises the upper plate (31) on the upper surface being fitted in described framed structure and/or the lower plate (32) on lower surface, and width and/or thickness reduce from the inside to the outside gradually.
2. guardrail cross beams according to claim 1, it is characterized in that, described cross-beam body comprises guardrail outside plate (10) and guardrail inner panel (20), and the side up and down of this guardrail outside plate (10) and guardrail inner panel (20) splices to form described framed structure mutually.
3. guardrail cross beams according to claim 1 and 2, it is characterized in that, have connecting panel (33) between described upper plate (31) and lower plate (32), this connecting panel (33) is fitted on the inner end surface of described framed structure.
4. guardrail cross beams according to claim 1 and 2, is characterized in that, described brace panel (30) is isosceles trapezoid.
5. guardrail cross beams according to claim 2, is characterized in that, described guardrail outside plate (10) and guardrail inner panel (20) are respectively U-board or circular arc plate.
6. guardrail cross beams according to claim 2, is characterized in that, the two ends of described guardrail outside plate (10) are formed with the kink (11) bent to the inside.
7. a lower protective device for vehicle, comprises guardrail cross beams and for this guardrail cross beams being installed to the erection support (40) on vehicle frame, it is characterized in that, described guardrail cross beams is guardrail cross beams according to any one of claim 1 to 6.
8. the lower protective device of vehicle according to claim 7, is characterized in that, the end face of described erection support (40) is formed as L shape, with on the upper surface snapping fit onto described framed structure and inside face.
9. the lower protective device of vehicle according to claim 8, is characterized in that, the installation site of described erection support (40) is positioned at described brace panel (30) place.
10. a vehicle, is characterized in that, described vehicle comprises the lower protective device of the vehicle according to any one of claim 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940721.0U CN205202928U (en) | 2015-11-23 | 2015-11-23 | Lower protector and vehicle of guardrail crossbeam, vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940721.0U CN205202928U (en) | 2015-11-23 | 2015-11-23 | Lower protector and vehicle of guardrail crossbeam, vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205202928U true CN205202928U (en) | 2016-05-04 |
Family
ID=55840662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520940721.0U Active CN205202928U (en) | 2015-11-23 | 2015-11-23 | Lower protector and vehicle of guardrail crossbeam, vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205202928U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275105A (en) * | 2016-12-23 | 2018-07-13 | 曼卡车和巴士股份公司 | Rear portion underrun protection for delivery vehicle |
| CN108454550A (en) * | 2016-12-23 | 2018-08-28 | 曼卡车和巴士股份公司 | Rear portion underrun protection for delivery vehicle |
| CN110450613A (en) * | 2018-05-04 | 2019-11-15 | 北京华田汽车科技有限公司 | The normal cell packet pellet type fixed structure of electric vehicles |
| WO2020054683A1 (en) * | 2018-09-11 | 2020-03-19 | いすゞ自動車株式会社 | Under-run protector |
| WO2021187460A1 (en) * | 2020-03-19 | 2021-09-23 | いすゞ自動車株式会社 | Underrun protector structure of vehicle |
-
2015
- 2015-11-23 CN CN201520940721.0U patent/CN205202928U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275105A (en) * | 2016-12-23 | 2018-07-13 | 曼卡车和巴士股份公司 | Rear portion underrun protection for delivery vehicle |
| CN108454550A (en) * | 2016-12-23 | 2018-08-28 | 曼卡车和巴士股份公司 | Rear portion underrun protection for delivery vehicle |
| CN108275105B (en) * | 2016-12-23 | 2023-12-22 | 曼卡车和巴士股份公司 | Rear underrun protection device for a vehicle |
| CN110450613A (en) * | 2018-05-04 | 2019-11-15 | 北京华田汽车科技有限公司 | The normal cell packet pellet type fixed structure of electric vehicles |
| WO2020054683A1 (en) * | 2018-09-11 | 2020-03-19 | いすゞ自動車株式会社 | Under-run protector |
| JP2020040529A (en) * | 2018-09-11 | 2020-03-19 | いすゞ自動車株式会社 | Underrun protector |
| JP7116916B2 (en) | 2018-09-11 | 2022-08-12 | いすゞ自動車株式会社 | Underrun protector |
| WO2021187460A1 (en) * | 2020-03-19 | 2021-09-23 | いすゞ自動車株式会社 | Underrun protector structure of vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205202928U (en) | Lower protector and vehicle of guardrail crossbeam, vehicle | |
| CN104325950A (en) | Energy absorbing vehicle component | |
| CN203438965U (en) | Energy-absorbing structure of vehicle frame and vehicle | |
| CN104325951A (en) | Energy absorbing vehicle component | |
| CN103625401B (en) | A kind of band window thin-wall square tube energy absorption device | |
| CN102358319A (en) | Energy-absorbing anticreeper of urban railway train | |
| CN204526875U (en) | A kind of driving platform and use the passenger vehicle of this driving platform | |
| CN202656979U (en) | Thin-wall circular tube energy absorption device | |
| CN109305120B (en) | Assembled self-locking multi-cell energy absorber | |
| CN109249990A (en) | A kind of New pipe beam type Truck Frame Structure | |
| WO2021008150A1 (en) | Anti-collision buffering and energy-absorbing device | |
| CN204279319U (en) | A kind of rear-mounted controlled source rollover fender guard | |
| CN207274774U (en) | A kind of automobile accessory frame | |
| CN101982365A (en) | Bias collision device and automobile with same | |
| CN109249992A (en) | A kind of cabin of electric automobile structure | |
| CN205220588U (en) | Vehicle buffer structure | |
| CN103085887B (en) | Side wall vertical pillar structure of variable-cross-section passenger car | |
| CN208842475U (en) | A kind of New pipe beam type Truck Frame Structure | |
| CN107416036A (en) | A kind of automobile front engine and automobile | |
| CN204172825U (en) | A kind of simple and easy three sections of sleeve-type topping up buffering energy-absorbing elements | |
| CN107719406B (en) | Hierarchical energy-absorbing structure and rail vehicle | |
| CN204037678U (en) | A kind of upright post connection structure and automobile | |
| CN204641906U (en) | Lower margin brace panel structure and automobile after a kind of seat | |
| CN210852008U (en) | Fixed reinforcing plate of panoramic sunroof | |
| CN206155368U (en) | Anticollision roof beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: Beiqi Futian Automobile Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |