CN209479612U - Double anticollision girder constructions - Google Patents
Double anticollision girder constructions Download PDFInfo
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- CN209479612U CN209479612U CN201822269846.1U CN201822269846U CN209479612U CN 209479612 U CN209479612 U CN 209479612U CN 201822269846 U CN201822269846 U CN 201822269846U CN 209479612 U CN209479612 U CN 209479612U
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- collision prevention
- prevention girders
- crumple
- double
- mounting bracket
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Abstract
The utility model provides a kind of double anticollision girder constructions, including the upper collision prevention girders being fixedly connected and lower collision prevention girders are made of with vehicle rail connector, upper collision prevention girders and lower collision prevention girders are connected on connector by upper mounting bracket and lower mounting bracket respectively, and lower mounting bracket is arranged corresponding to vehicle rail, and correspond to upper mounting bracket, the force transferring structure with crumple beam is equipped between connector and vehicle rail, and crumple beam includes beam ontology, and is configured with spaced apart several crumple grooves/crumple hole along the length direction of beam ontology.Double anticollision girder constructions described in the utility model can have a preferable low speed collision safety by the way that upper collision prevention girders are arranged, and effective protection pedestrian, and lower collision prevention girders, which are arranged, can then have preferable high velocity impact safety；In addition, setting has the force transferring structure of crumple beam, the transmitting assimilation effect to impact force can be improved, so that this double anticollision girder construction can preferably protect pedestrian and vehicle.
Description
Technical field
The utility model relates to automobile technical field, in particular to a kind of double anticollision girder constructions.
Background technique
The anticollision girder construction of the prior art, the safety in low speed collision and high velocity impact is poor, meanwhile, to collision
The transmitting assimilation effect of power is also poor, poor so as to cause the protecting effect to pedestrian and vehicle.
Utility model content
In view of this, the utility model is directed to a kind of double anticollision girder constructions, there is preferable low, high velocity impact peace
Quan Xing, and there is preferable transmitting assimilation effect to impact force.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of double anticollision girder constructions, including being made of the upper collision prevention girders being fixedly connected and lower anticollision with vehicle rail connector
Beam, the upper collision prevention girders and the lower collision prevention girders are connected to the connector by upper mounting bracket and lower mounting bracket respectively
On, and the lower mounting bracket is arranged corresponding to the vehicle rail, and corresponds to the upper mounting bracket, Yu Suoshu connector
The force transferring structure with crumple beam is equipped between the vehicle rail, and the crumple beam includes beam ontology, and along the beam
The length direction of ontology is configured with spaced apart several crumple grooves/crumple hole.
Further, the upper mounting bracket is energy-absorption box.
Further, the cross section of the upper collision prevention girders be " mouth " font, and in the upper collision prevention girders be equipped with stiffening plate,
The stiffening plate extends along the upper collision prevention girders length direction and is arranged with the shape in the upper collision prevention girders.
Further, the cross section of the lower collision prevention girders is in " mouth " font, and the lower collision prevention girders are fixed on one by fastening
The preceding plate body and rear plate body risen is constituted.
Further, the height in the middle part of the lower collision prevention girders is greater than both ends, and is equipped with thoroughly in the middle part of the lower collision prevention girders
Hole, the open-work is arranged along the lower collision prevention girders width direction, and the edge of open-work described in ring is closed with the institute for being connected to two sides
Cylinder before stating between plate body and the rear plate body, and the cylinder by being shaped in the preceding plate body and the back plate respectively
Annular protrusion on body is spliced.
Further, the lower mounting bracket includes that the connecting plate being connected with the connector and one end are fixed on institute
The connecting bracket on connecting plate is stated, the lower collision prevention girders are connected to the other end of the connecting bracket；And the connecting bracket tool
It is parallel to the first support of the vehicle rail arrangement, and solid close to one end of the connecting plate and the first support
Even, the second support that the other end is arranged relative to the first support to the end side flare of the lower collision prevention girders.
Further, one end of the crumple beam corresponds to the upper mounting bracket and is connected on the connector；It is described
Force transferring structure also has relative to the connector, the front damper tower being connected with the other end of the crumple beam, and opposite
In the crumple beam, the suspension mounting base positioned at the front damper tower other side, and the suspension mounting base with it is described before subtract
Shake device tower and the vehicle rail are separately connected.
Further, in Yu Suoshu front damper tower, the crumple beam and the suspension mounting base corresponding to two sides are set
There is power transmission reinforcing beam.
Further, along to the direction of the vehicle rail, the gradually small setting of the crumple groove/crumple hole size.
Further, the connector is the water tank mounting bracket being connected with the longitudinal beam.
Compared with the existing technology, the utility model has the advantage that
(1) double anticollision girder constructions described in the utility model can have preferable low speed collision by the way that upper collision prevention girders are arranged
Safety, and effective protection pedestrian, and lower collision prevention girders, which are arranged, can then have preferable high velocity impact safety；In addition, setting tool
There is the force transferring structure of crumple beam, the transmitting assimilation effect to impact force can be improved, so that this double anticollision girder construction can be compared with
Good protection pedestrian and vehicle, and have with preferable using effect.
(2) mounting bracket uses energy-absorption box on, and structure is simple, implements convenient for design.
(3) cross section of collision prevention girders is set as " mouth " font on, can have preferable structural strength.
(4) collision prevention girders are fixed on preceding plate body together and rear plate body is constituted by fastening under, and structure is simple, system easy to process
It makes.
(5) by being set as the height in the middle part of lower collision prevention girders to be greater than both ends, and it is equipped with open-work in the middle part of lower collision prevention girders, it can
Effectively improve the overall aesthetics of lower collision prevention girders.
(6) the end side flare of the downward collision prevention girders of second support is arranged, can be conducive to tiltedly when oblique impact occurs for vehicle
Transmitting of the impact force to vehicle rear, to can effectively protect pedestrian and vehicle.
(7) by the setting front damper tower in force transferring structure and suspension mounting base, the transmission path of impact force can be extended,
The assimilation effect of power is hit to can be improved to crash.
(8) power transmission reinforcing beam is set, can further improve the transmission effect to impact force.
(9) it may make the quick crumple of the leading portion of crumple beam along the gradually small setting of the direction of vehicle rail along crumple groove/crumple hole
Energy-absorbing so as to gradually transmitting of the small impact force to vehicle rear, and then can effectively protect vehicle other component.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is double anticollision girder constructions described in the utility model embodiment in the assembled state on vehicle；
Fig. 2 is the structural schematic diagram of upper collision prevention girders described in the utility model embodiment；
Fig. 3 is the structural schematic diagram under upper another visual angle of collision prevention girders described in the utility model embodiment；
Fig. 4 is the structural schematic diagram of upper mounting bracket described in the utility model embodiment；
Fig. 5 is the structural schematic diagram of lower collision prevention girders described in the utility model embodiment；
Fig. 6 is the structural schematic diagram of preceding plate body described in the utility model embodiment；
Fig. 7 is the structural schematic diagram of rear plate body described in the utility model embodiment；
Fig. 8 is the structural schematic diagram of lower mounting bracket described in the utility model embodiment；
Fig. 9 is the structural schematic diagram under another visual angle of lower mounting bracket described in the utility model embodiment；
Description of symbols:
The upper collision prevention girders of 1-, the upper mounting bracket of 2-；
Collision prevention girders under 3-, plate body before 301-, 302- rear plate body, 303- open-work, 304- annular protrusion；
4- lower mounting bracket, 401- first support, 402- second support, 403- connecting plate, 404- connection bolt；
5- crumple beam, 501- crumple hole；
6- vehicle rail, 7- suspend mounting base, 8- front damper tower, 9- installation frame, 10- reinforcing beam, 11- supporting beam.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of double anticollision girder constructions, as shown in fig. 1 comprising by connector and 6 structure of vehicle rail
At the upper collision prevention girders 1 and lower collision prevention girders 3 being fixedly connected, upper collision prevention girders 1 and lower collision prevention girders 3 respectively by upper mounting bracket 2 and under
Mounting bracket 4 is connected on connector, and lower mounting bracket 4 is arranged corresponding to vehicle rail 6, and corresponds to upper mounting bracket 2,
The force transferring structure with crumple beam 5 is equipped between connector and vehicle rail 6, and crumple beam 5 includes beam ontology, and along beam sheet
The length direction of body is configured with spaced apart several crumple holes 501, so set, can be when vehicle collides, so that originally
Double anticollision girder constructions quickly transmit impact force, and may make the efficient crumple energy-absorbing of crumple beam 5, to can effectively protect pedestrian and Che
?.
In addition, in order to further increase using effect, still as shown in Fig. 1, edge to the direction of vehicle rail 6, crumple hole
The gradually small setting of 501 size may make the crumple dynamics of the preceding part of crumple beam 5 to be greater than the rear part of crumple beam 5 with this, so as to
Transmitting of the impact force to vehicle rear is effectively reduced, and then can effectively protect the other component of vehicle.In addition, being worth explanation
It is, it, can also be real in addition to crumple groove can also be constructed on crumple beam 5 using the form for constructing crumple hole 501 on crumple beam 5
The crumple energy-absorbing effect of existing crumple beam 5.
The specific structure of the upper collision prevention girders 1 of the present embodiment is as shown in Fig. 2 and Fig. 3, wherein in order to improve collision prevention girders on this
1 structural stability, transversal mask body are configured to " mouth " font.Based on this structure, for the ease of processing and manufacturing, this implementation
Former and later two plate bodys that the upper collision prevention girders 1 of example can be fixed on together by fastening are constituted.In addition, in order to further increase upper anticollision
The structural strength of beam 1, as shown in Fig. 3, in being equipped with stiffening plate in upper collision prevention girders 1, and stiffening plate is along upper 1 length direction of collision prevention girders
Extend and is arranged with the shape in upper collision prevention girders 1.
Above-mentioned upper mounting bracket 2 is specially energy-absorption box, and its structure is as shown in Figure 4, which includes preventing with upper
The box body that beam 1 is fixedly connected with is hit, and is fixed on the mounting plate of the box body other end relative to upper collision prevention girders 1, and on the mounting plate
It is configured with several mounting holes passed through for fasteners such as bolts.
The specific structure of the lower collision prevention girders 3 of the present embodiment is as shown in Fig. 5, in order to improve the structural strength of lower collision prevention girders 3,
Its section is specifically set as " mouth " font, and specifically preceding plate body 301 and rear plate body shown in fig. 7 302 as shown in Fig. 6 are detained
Conjunction is fixed on to be constituted together.In addition, in order to improve the overall aesthetics of lower collision prevention girders 3, the height at lower 3 middle part of collision prevention girders is greater than two
End, and the open-work 303 being arranged along the width direction of lower collision prevention girders 3 is equipped in the middle part of lower collision prevention girders 3.And in order to improve lower anticollision
The open-work 303 of the crumple energy-absorbing effect of beam 3, the present embodiment is specifically configured to waist-shaped hole.
In the present embodiment, in order to ensure the structural strength of lower collision prevention girders 3, the edge of ring open-work 303, which is closed with, is connected to two
Cylinder between the preceding plate body 301 and rear plate body 302 of side.Based on this structure, in the present embodiment, for the ease of processing and manufacturing, knot
It closes shown in Fig. 5 and Fig. 6 and Fig. 7, cylinder is specifically by the convex annular on plate body 301 and rear plate body 302 before being shaped in respectively
304 are played to be spliced.Certainly, after cylinder can also being fabricated separately, then being respectively fixedly connected with preceding plate body 301 and rear plate body 302 can also.
The specific structure of the lower mounting bracket 4 of the present embodiment mainly includes connection as shown in Fig. 5 combination Fig. 8 and Fig. 9
Plate 403 and one end are fixed on the connecting bracket on connecting plate 403, wherein lower collision prevention girders 3 are fixed on relative to connecting plate 403
The other end of connecting bracket.In order to improve connection effect, the connecting plate 403 of the present embodiment is specifically configured to trapezoidal, so sets
It sets, the weight of connecting plate 403 can be mitigated as far as possible while connecting convenient for the connecting plate 403 with following water tank mounting brackets 9
Amount.And it should be noted that connecting plate 403 is trapezoidal in addition to being configured to, can also be set as triangle, rectangle or circle etc. its
His structure.
In order to improve using effect, connecting bracket at least has the first support 401 for being parallel to vehicle lengthwise direction arrangement,
And close to one end of connecting plate 403 and first support 401 are connected, the other end is relative to the downward collision prevention girders 3 of first support 401
The setting of end side flare second support 402, so set, when may make vehicle that oblique impact occurs, convenient for impact force along the
Two brackets 402 are transferred to vehicle rear, so as to reduce vehicle damage.And in the present embodiment, in order to reduce processing cost, by scheming
Shown in 8 and Fig. 9, connecting bracket is only made of first support 401 and second support 402.And in order to improve the biography to oblique impact power
Effect is passed, folded angle is acute angle between the first support 401 and second support 402 of the present embodiment, and so set, can also
It improves the structural stability of connecting bracket and improves connection effect.
In the present embodiment, the section of first support 401 and second support 402 is set as " mouth " font, to improve first
The structural strength of frame 401 and second support 402, and reduce to the maximum extent first support 401 and second support 402 weight and
Conducive to vehicle light-weight design.It should be noted that the present embodiment first support 401 and second support 402 section in addition to
It is set as " mouth " font, the other structures such as " day " font, "U" shaped can also be set as.
In addition, for the ease of lower mounting bracket 4 in the installation on vehicle, in conjunction with shown in Fig. 5 and Fig. 8, in connecting plate 403
It is equipped with to constitute the interconnecting piece connecting with above-mentioned connector.And for the ease of processing and manufacturing, the interconnecting piece of the present embodiment is specific
Including the connecting hole being set on connecting plate 403, and the bolt being arranged in connecting hole.Wherein, the connecting hole of the present embodiment is preferred
Four that are distributed in each vertex of connecting plate 403 are set as, certainly, when the concrete shape of connecting plate 403, which changes, to be occurred, connecting hole
Quantity should also make corresponding adjustment therewith.
Still as shown in Fig. 1, the connector of the present embodiment is specially the water tank mounting bracket being connected with vehicle rail 6,
It mainly include installation frame 9 and reinforcing beam 10；Wherein, installation frame 9 is fixedly installed on the front end of vehicle frame, and installation frame 9
Bottom is connected with the vehicle rail 6 of two sides, and is equipped with water tank installation point in installation frame 9.
And in order to improve structural stability, and the overall weight of installation frame 9 is reduced, the installation frame 9 of the present embodiment has
Body is configured to rectangle, and the chassis body including middle part hollow out, and in the reinforcing rod of hollow out position setting.Certainly, it installs
Frame 9 also is configured to the other shapes such as " n " shape, " m " shape in addition to being constructed rectangle.In the present embodiment, in order to further
Mitigate the weight of installation frame 9, inner frame, outer framework of the chassis body by nesting setting, and is connected to inner frame and outline border
Multiple support plates between frame are constituted.In addition, the water tank installation point of the present embodiment is specially to be configured in for the ease of processing and manufacturing
Several mounting holes on installation frame 9.
In addition, in order to improve the structural strength of water tank mounting bracket, as shown in Fig. 1 combination Fig. 4, above-mentioned reinforcing beam 10
Specially correspond to two that the vehicle rail 6 of two sides is arranged, and one end of each reinforcing beam 10 is connected to 9 top of installation frame
Middle part, the other end are connected with the front damper tower 8 on the vehicle rail 6 for being set to corresponding side.In order to further increase water tank
The structural strength of mounting bracket is respectively arranged with supporting beam 11, and one end connection of supporting beam 11 in the outside of each reinforcing beam 10
In the end of installation frame 9, the other end is also connected with the front damper tower 8 of respective side.
Based on the above whole description, double anticollision girder constructions of the present embodiment can have preferably by the way that upper collision prevention girders 1 are arranged
Low speed collision safety, and effective protection pedestrian, and lower collision prevention girders 3, which are arranged, can then have preferable high velocity impact safety；Separately
Outside, setting has the force transferring structure of crumple beam 5, the transmitting assimilation effect to impact force can be improved, so that this double collision prevention girders
Structure can preferably protect pedestrian and vehicle, and have with preferable using effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of double anticollision girder constructions, it is characterised in that: including be made of connector with vehicle rail (6) be fixedly connected it is upper anti-
Hit beam (1) and lower collision prevention girders (3), the upper collision prevention girders (1) and the lower collision prevention girders (3) respectively by upper mounting bracket (2) and
Lower mounting bracket (4) is connected on the connector, and the lower mounting bracket (4) is arranged corresponding to the vehicle rail (6),
And corresponding to the upper mounting bracket (2), being equipped between Yu Suoshu connector and the vehicle rail (6) has crumple beam (5)
Force transferring structure, and the crumple beam (5) includes beam ontology, and is configured with along the length direction of the beam ontology spaced apart
Several crumple grooves/crumple hole (501).
2. double anticollision girder constructions according to claim 1, it is characterised in that: the upper mounting bracket (2) is energy-absorption box.
3. double anticollision girder constructions according to claim 1, it is characterised in that: the cross section of the upper collision prevention girders (1) is
" mouth " font, and in being equipped with stiffening plate in the upper collision prevention girders (1), the stiffening plate is along upper collision prevention girders (1) length direction
Extend and is arranged with the shape in the upper collision prevention girders (1).
4. double anticollision girder constructions according to claim 1, it is characterised in that: the cross section of the lower collision prevention girders (3) is in
" mouth " font, and the lower collision prevention girders (3) are fixed on preceding plate body (301) together by fastening and rear plate body (302) is constituted.
5. double anticollision girder constructions according to claim 4, it is characterised in that: the height in the middle part of the lower collision prevention girders (3) is big
Open-work (303) are equipped in both ends, and in the middle part of the lower collision prevention girders (3), the open-work (303) is along the lower collision prevention girders (3)
Width direction setting, and the edge of open-work described in ring (303) be closed be connected to two sides the preceding plate body (301) and it is described after
Cylinder between plate body (302), and the cylinder by being shaped in the preceding plate body (301) and the rear plate body respectively
(302) annular protrusion (304) on is spliced.
6. double anticollision girder constructions according to claim 1, it is characterised in that: the lower mounting bracket (4) include with it is described
The connected connecting plate (403) of connector and one end are fixed on the connecting bracket on the connecting plate (403), the lower anticollision
Beam (3) is connected to the other end of the connecting bracket；And the connecting bracket have be parallel to the vehicle rail (6) arrangement
First support (401), and be connected close to one end and the first support (401) of the connecting plate (403), other end phase
The second support (402) that the first support (401) is arranged to the end side flare of the lower collision prevention girders (3).
7. double anticollision girder constructions according to claim 1, it is characterised in that: one end of the crumple beam (5) corresponds to institute
Mounting bracket (2) is stated to be connected on the connector；The force transferring structure also has relative to the connector, bursts with described
The connected front damper tower (8) of the other end of contracting beam (5), and relative to the crumple beam (5), be located at the front damper tower
(8) the suspension mounting base (7) of the other side, and the suspension mounting base (7) and the front damper tower (8) and the vehicle rail
(6) it is separately connected.
8. double anticollision girder constructions according to claim 7, it is characterised in that: in Yu Suoshu front damper tower (8), correspond to
The crumple beam (5) and the suspension mounting base (7) of two sides are equipped with power transmission reinforcing beam (10).
9. double anticollision girder constructions according to claim 1, it is characterised in that: along the direction to the vehicle rail (6), institute
State the gradually small setting of crumple groove/crumple hole (501) size.
10. double anticollision girder constructions according to any one of claim 1 to 9, it is characterised in that: the connector is and vehicle
The connected water tank mounting bracket of frame stringer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269846.1U CN209479612U (en) | 2018-12-30 | 2018-12-30 | Double anticollision girder constructions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269846.1U CN209479612U (en) | 2018-12-30 | 2018-12-30 | Double anticollision girder constructions |
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| Publication Number | Publication Date |
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| CN209479612U true CN209479612U (en) | 2019-10-11 |
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ID=68129587
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822269846.1U Active CN209479612U (en) | 2018-12-30 | 2018-12-30 | Double anticollision girder constructions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209479612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771955A (en) * | 2021-09-28 | 2021-12-10 | 中国第一汽车股份有限公司 | Automobile front end collision force transmission structure and vehicle |
-
2018
- 2018-12-30 CN CN201822269846.1U patent/CN209479612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771955A (en) * | 2021-09-28 | 2021-12-10 | 中国第一汽车股份有限公司 | Automobile front end collision force transmission structure and vehicle |
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