CN201494511U - Automobile front wall upper baffle plate - Google Patents
Automobile front wall upper baffle plate Download PDFInfo
- Publication number
- CN201494511U CN201494511U CN2009203070814U CN200920307081U CN201494511U CN 201494511 U CN201494511 U CN 201494511U CN 2009203070814 U CN2009203070814 U CN 2009203070814U CN 200920307081 U CN200920307081 U CN 200920307081U CN 201494511 U CN201494511 U CN 201494511U
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- baffle plate
- place
- rib
- crushed portion
- automobile
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Abstract
The utility model discloses an automobile front wall upper baffle plate, which belongs to the technical field of machinery, and solves the technical problems that the existing passer-protecting device can not effectively protect the head of the passer when in collision and the structure is complex, and the like. The automobile front wall upper baffle plate is in a sheet-shaped structure, and comprises a squash part, a reinforced part and a connecting part, wherein the reinforced part is positioned on the middle of the front wall upper baffle plate, the squash part and the connecting part are positioned on the two sides of the reinforced part, the squash part, the reinforced part and the connecting part are in an integrated structure, and the rigidity of the reinforced part is larger that that of the squash part. The utility model has reasonable design and simple structure, and effectively protects the life safety of the passers.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to placing baffle plate before a kind of, places baffle plate before particularly a kind of automobile.
Background technology
In present this society, the popularity rate of automobile is increasing, and diversiform automobile is everywhere flowing on the road.Along with automobile increases, the quantity that crashes with the pedestrian also increases thereupon.Generally enclose bump (comprising front bumper) first time before the pedestrian is by automobile after, the pedestrian turns over to car bonnet, again with hard thing generation secondary collision such as front windshield, windscreen wiper, car bonnet.For pedestrian's head, when its injury that is subjected to mainly concentrates on secondary collision and in the front windshield bump.
All there is a lot of methods in each auto vendor of protection to collision for the first time now, and technical scheme is comparative maturity also, but then few for the protection of secondary collision.Most of car is not considered protection pedestrian's head, and injury values exceeds standard in European pedestrian head Collision test, can't export to Europe.Therefore how automobile and pedestrian being taken place when bumping against, protect pedestrian's head to become an important problem effectively.
In this field of protection of secondary collision; some explorations were also done by some producers; as (CN1931638A) disclosed pedestrian protection; comprise control unit, source of the gas and airbag; control unit is electrically connected with source of the gas; source of the gas communicates with airbag; car bonnet is connected for opening with vehicle body near front windshield one side; folding being placed in car bonnet when airbag does not launch near front windshield one side; airbag is tiled on the front windshield during expansion, and the part of the airbag that launches is positioned at the car bonnet opened and forms down and to car bonnet and support.
After having an accident, airbag inflatable open, pedestrian's the head airbag buffering before by Windshield reduces the impulsive force of bump, reaches the purpose of protection head.But this complex structure, related part is a lot, comprises disposable airbag, also comprises being used to control the control unit that this device works, and cost is very high.And be after connecting the circuit of source of the gas by control unit; make source of the gas produce gas and come Filling air bag; wait air pressure in the airbag to reach behind certain pressure the head of could actv. protecting the pedestrian then; like this; the middle reaction time is long; can not guarantee that timely for the pedestrian provides protection, safety is poor.
Summary of the invention
The purpose of this utility model is the above-mentioned problem that exists at existing technology, places baffle plate before a kind of automobile simple in structure, effectively guard rows head part is provided.
The purpose of this utility model can realize by following technical proposal: place baffle plate before a kind of automobile, structure in the form of sheets, it is characterized in that, placing baffle plate before described is made up of crushed portion, rib and connecting portion, before being positioned at, places described rib the middle part of baffle plate, described crushed portion and connecting portion are in the both sides of rib, and this crushed portion, rib and connecting portion are integral structure, and the rigidity of described rib is greater than crushed portion.
Before place the inboard, front windshield lower end that baffle plate is arranged on automobile, after accident takes place, the pedestrian is knocked engine case and is slided in the above, pedestrian's the head and the front windshield of automobile bump, at this moment be used to support front windshield before place the effect that baffle plate is subjected to impact, and make the crushed portion above it deform rapidly, front windshield moves a segment distance backward along pedestrian's head movement direction, pedestrian's head is cushioned, reduce the acceleration/accel of head, the injury of head in accident reduced.Be provided with rib in the back of crushed portion and make that the impact load stress of crushed portion is more concentrated, make that the conquassation distortion is more complete, and make above-mentioned conquassation limit deformation in certain scope.
Before above-mentioned automobile, place in the baffle plate, place baffle plate before described to make by the metal sheet of integral type.The panel beating of general automobile adopts the convenient processing and manufacturing of metal sheet of integral type mainly by punch forming, and makes that placing baffle plate before this has certain rigidity.
Place in the baffle plate before above-mentioned automobile, described crushed portion is bent to form by preceding placing the perpendicular line of baffle plate along the axis of himself.After a current zone of placing baffle plate bends, on the face of bending, be subjected to the shock pressure vertical and then be easy to this zone conquassation with folding line.
Place in the baffle plate before above-mentioned automobile, described crushed portion cross section takes the shape of the letter U.When shock pressure acts on the side of U font, be easy to the zone of this U font is flattened.
Before above-mentioned automobile, place in the baffle plate, described rib comprise some with the vertical horizontal reinforced rib and some the walings parallel in above-mentioned axis with the axis, this horizontal reinforced rib is between waling and crushed portion.Laterally reinforced rib and waling improve the rigidity of rib, so as crushed portion in collision can by rapidly, conquassation completely.
Before above-mentioned automobile, place in the baffle plate, described horizontal reinforced rib by place preceding that the baffle plate local projection forms or be welded on by metal piece before place the top of baffle plate and form.This horizontal reinforced rib is strengthened the regional rigidity at place, can't be by the shock pressure conquassation, also make the above-mentioned crushed portion that acts on that shock pressure concentrates more to make the conquassation distortion of crushed portion more complete.
Before above-mentioned automobile, place in the baffle plate, described waling by preceding place the baffle plate local compression become pit to be become or be welded on by metal piece before place on the baffle plate and form.Waling plays the effect that intensity is replenished to horizontal reinforced rib, guarantees the rigidity of region more.
Place in the baffle plate before above-mentioned automobile, described connecting portion comprises the plurality of fixed hole of placing before being arranged on the baffle plate.
Compared with prior art, it is reasonable to place baffle design before this automobile, simple in structure, behind front windshield and pedestrian's head impact, crushed portion can be used for making the front windshield of automobile to move backward by the conquassation of self, slow down the acceleration/accel of pedestrian head with this, actv. has been protected pedestrian's life security; Design horizontal reinforced rib and some walings in the back of crushed portion, the rigidity of rib improved, so as crushed portion in collision can by rapidly, conquassation completely, and make above-mentioned conquassation limit deformation in certain scope.
Description of drawings
Fig. 1 is a schematic perspective view of placing baffle plate before this automobile.
Fig. 2 is a schematic top plan view of placing baffle plate before this automobile.
Fig. 3 is the A-A cross-sectional schematic among Fig. 2.
Fig. 4 places the partial assembled birds-eye view of baffle plate in automobile before this automobile.
Fig. 5 is the B-B cutaway view of Fig. 4.
Enclose part semi-sictional view assembly drowing before in Fig. 6 automobile.
Among the figure, 1, the preceding baffle plate of placing; 2, crushed portion; 3, rib; 3a, horizontal reinforced rib; 3b, waling; 4, front windshield; 5, strut member; 6, engine case; 7, the preceding portion's assembly of placing; 8, the preceding assembly that encloses; 9, connecting portion.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 6, enclose before the automobile and place portion's assembly 7 before part comprises and before enclose assembly 8, the preceding portion's assembly 7 of placing comprises strut member 5 and before places baffle plate 1.As Fig. 4, shown in Figure 5, the preceding baffle plate 1 of placing is positioned at inboard, front windshield 4 lower end, and near front windshield 4 and engine case 6 intersections.Before place baffle plate 1 and be connected on the front windshield 4 by strut member 5, and enclose on the assembly 8 before front windshield 4 is supported on.Before place that baffle plate 1 is provided with can be by the crushed portion 2 of rapidly conquassation and rib 3 that can the shape of maintenance own.
Specifically, as shown in Figure 1, the preceding baffle plate 1 of placing adopts the metal sheet of integral type to make, structure in the form of sheets, the panel beating of general automobile adopts the convenient processing and manufacturing of metal sheet of integral type mainly by punch forming, and makes that placing baffle plate 1 before this has certain rigidity.
As shown in Figure 2, crushed portion 2 is to be bent to form by preceding placing baffle plate 1, and principle is after a current zone of placing baffle plate 1 bends, to be subjected to shock pressure and then to be easy to this zone conquassation on the face of bending.Crushed portion 2 cross sections take the shape of the letter U.When shock pressure acts on the side of U font, be easy to the zone of this U font is flattened.
As shown in Figure 3, rib 3 is positioned at crushed portion 2 away from front windshield 4 sides, rib 3 comprise one with the vertical horizontal reinforced rib 3a and five waling 3bs parallel of collision direction with collision direction, laterally reinforced rib 3a is between waling 3b and crushed portion 2.Laterally reinforced rib 3a and waling 3b improve the rigidity of rib 3, so as crushed portion 2 in collision can by rapidly, conquassation completely.Horizontal reinforced rib 3a forms by preceding placing baffle plate 1 local projection in the present embodiment, places the top of baffle plate 1 before also can being welded on by metal piece as another kind of scheme and forms.Waling 3b becomes pit to be become by preceding placing baffle plate 1 local compression in the present embodiment, places on the baffle plate 1 before also can being welded on by metal piece as another kind of scheme to form.Waling 3b plays the effect that intensity is replenished to horizontal reinforced rib 3a, guarantees the rigidity of region more.
Connecting portion 9 is positioned at rib 3 away from front windshield 4 sides, and this connecting portion 9 comprises the plurality of fixed hole of placing before being arranged on the baffle plate 1, place before this baffle plate 1 by connecting portion 9 with before enclose assembly 8 screw threads and be connected.
After accident takes place, the pedestrian is knocked engine case 6 and is slided in the above, pedestrian's head and the front windshield of automobile 4 bump, at this moment be used to support front windshield 4 before place the effect that baffle plate 1 is subjected to impact, and make the crushed portion 2 above it that conquassation distortion take place rapidly.Front windshield 4 moves a segment distance backward along pedestrian's head movement direction, and pedestrian's head is cushioned, and reduces the acceleration/accel of head, and the injury of head in accident reduced.Design horizontal reinforced rib 3a and waling 3b in the back of crushed portion 2, the rigidity of rib 3 improved, so as crushed portion 2 in collision can by rapidly, conquassation completely, and make above-mentioned conquassation limit deformation in certain scope.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (8)
1. place baffle plate before an automobile, structure in the form of sheets, it is characterized in that, placing baffle plate (1) before described is made up of crushed portion (2), rib (3) and connecting portion (9), before being positioned at, places described rib (3) middle part of baffle plate (1), described crushed portion (2) and connecting portion (9) are positioned at the both sides of rib (3), and this crushed portion (2), rib (3) and connecting portion (9) are integral structure, and the rigidity of described rib (3) is greater than crushed portion (2).
2. place baffle plate before the automobile according to claim 1, it is characterized in that, place baffle plate (1) before described to make by the metal sheet of integral type.
3. place baffle plate before the automobile according to claim 2, it is characterized in that, described crushed portion (2) is bent to form by preceding placing the perpendicular line of baffle plate (1) along the axis of himself.
4. according to placing baffle plate before claim 1 or the 2 or 3 described automobiles, it is characterized in that described crushed portion (2) cross section takes the shape of the letter U.
5. place baffle plate before the automobile according to claim 4, it is characterized in that, described rib (3) comprise some with the vertical horizontal reinforced rib (3a) and some the walings parallel (3b) in above-mentioned axis with the axis, this horizontal reinforced rib (3a) is positioned between waling (3b) and the crushed portion (2).
6. place baffle plate before the automobile according to claim 5, it is characterized in that, described horizontal reinforced rib (3a) by place preceding that baffle plate (1) local projection forms or be welded on by metal piece before place baffle plate (1) top formation.
7. place baffle plate before the automobile according to claim 6, it is characterized in that, described waling (3b) by preceding place baffle plate (1) local compression become pit to be become or be welded on by metal piece before place baffle plate (1) and go up and form.
8. place baffle plate before the automobile according to claim 7, it is characterized in that, described connecting portion (9) comprises the plurality of fixed hole of placing before being arranged on the baffle plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203070814U CN201494511U (en) | 2009-07-30 | 2009-07-30 | Automobile front wall upper baffle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203070814U CN201494511U (en) | 2009-07-30 | 2009-07-30 | Automobile front wall upper baffle plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201494511U true CN201494511U (en) | 2010-06-02 |
Family
ID=42437719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203070814U Expired - Lifetime CN201494511U (en) | 2009-07-30 | 2009-07-30 | Automobile front wall upper baffle plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201494511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728685A (en) * | 2012-06-20 | 2012-10-17 | 曾红 | Reinforcing structure for folded edge of metal plate |
| CN104136308A (en) * | 2012-02-24 | 2014-11-05 | 丰田自动车株式会社 | Vehicular cowl structure |
-
2009
- 2009-07-30 CN CN2009203070814U patent/CN201494511U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104136308A (en) * | 2012-02-24 | 2014-11-05 | 丰田自动车株式会社 | Vehicular cowl structure |
| CN104136308B (en) * | 2012-02-24 | 2016-08-24 | 丰田自动车株式会社 | Vehicle dash panel plate structure |
| CN102728685A (en) * | 2012-06-20 | 2012-10-17 | 曾红 | Reinforcing structure for folded edge of metal plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100602 |
|
| CX01 | Expiry of patent term |