CN202783442U - Front floor reinforcement structure for automobile - Google Patents
Front floor reinforcement structure for automobile Download PDFInfo
- Publication number
- CN202783442U CN202783442U CN201220438623.3U CN201220438623U CN202783442U CN 202783442 U CN202783442 U CN 202783442U CN 201220438623 U CN201220438623 U CN 201220438623U CN 202783442 U CN202783442 U CN 202783442U
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- China
- Prior art keywords
- automobile
- floor
- front floor
- reinforcement structure
- damping
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a reinforcement structure which is characterized in that more vibration on the front floor of the automobile can be eliminated so as to obviously prolong the service life of the front floor of the automobile. According to the reinforcement structure, the deficiency that vibration on the front floor of the automobile can not be fully eliminated by the traditional front floor reinforcement structure for the automobile is overcome. The front floor reinforcement structure for the automobile comprises a front longitudinal beam arranged on the front floor of the automobile, and a front automobile door doorsill arranged on the front floor of the automobile, wherein a floor cross beam is arranged between the front longitudinal beam and the front automobile door doorsill; the floor cross beam is provided with a damping edge; and the section of the damping edge is corrugated. The front floor reinforcement structure for the automobile, which is disclosed by the utility model, is suitable for occasions suitable for the traditional front floor reinforcement structure for the automobile and has the advantage of high integral structure stability, the vibration of the front floor of the automobile can be eliminated, and the service life of the front floor of the automobile body is prolonged, and the like.
Description
Technical field
The utility model relates to a kind of vehicular spare parts, relates in particular to a kind of automobile front floor reinforced structure.
Background technology
The front floor of automobile is owing to the thinner thickness of itself, and relative area is larger, causes its intensity relatively poor.Automobile in the process of moving, therefore automobile front floor is subject to the vibrations from the chassis, if things go on like this can cause larger infringement to car chassis, seriously reduces its service life, need to the reinforcement structure be set to it.Existing automobile front floor reinforced structure, mostly be integral rigidity and strengthen structure, strengthen supporting, keeping to a certain extent stable effect although can play, but contribution is very few aspect the absorption that shakes and derivation, still can not subdue more vibrations, to still not playing very outstanding effect the service life of improving automobile front floor.
China Patent Publication No. CN201516872U, open day on June 30th, 2010, the name of utility model is called a kind of vehicle threshold reinforced plate structure, this application case discloses a kind of vehicle threshold reinforced plate structure, its steel plate by different-thickness is made, the thickness of each section steel plate is required and design is selected by intensity, has reached part weight-saving purpose; The utility model is linked to be a block plate with the steel plate of different-thickness with welding manner, again punching out and whole fabricated part.Described welding manner is with the docking form and uses the laser welding mode.Adopt this class formation as automobile front floor reinforced structure if this utility model weak point is still, can't subdue vibrations more on the automobile front floor, can not significantly improve the service life of automobile front floor.
The utility model content
The utility model has overcome the deficiency that existing automobile front floor reinforced structure can not fully be subdued the vibrations on the automobile front floor, provides a kind of and can subdue vibrations more on the automobile front floor, thereby significantly improved the reinforcement structure in its service life.
The utility model is achieved through the following technical solutions:
A kind of automobile front floor reinforced structure, comprise front side member, the driver door threshold be located on the automobile front floor, be provided with floor crossmember between described front side member and the driver door threshold, described floor crossmember is provided with the damping edge, and cross section, described damping edge is corrugated.Floor crossmember is used for connecting front side member and the driver door threshold on the automobile front floor, make and produce association between the two, strengthened whole intensity, floor crossmember is provided with undulatory damping edge, cross section simultaneously, can absorb by the distortion of self vibrations of transmitting from front floor of automobile body, thereby reach the effect of subduing the vibrations on the front body floor.
As preferably, described floor crossmember is provided with the first flange, the second flange, and described first turns over all over fitting with front side member and linking to each other, and described the second flange is with the applying of driver door threshold and link to each other.Two are turned over all over reclining with front side member, driver door threshold respectively, have larger area of contact, make stable connection, improve integrally-built intensity and stability, thereby have guaranteed to a certain extent the service life of front floor of automobile body.
As preferably, described floor crossmember is provided with the damping raised line.Can absorb the vibrations of transmitting from both sides, subdue vibrations suffered on the front floor of automobile body.
As preferably, protrude pit of formation in the middle part of the described floor crossmember downwards, described pit contacts with automobile front floor, and described pit is provided with the through hole corresponding with automobile front floor.Pit contacts with front floor of automobile body, can derive fast the part vibrations on the front floor of automobile body, and it is subdued, and through hole guarantees that vibrations have point of release, can play the effect of strengthening shock-absorbing function.
As preferably, described floor crossmember is provided with the damping breach near an end of front side member, and described damping breach is circular arc.The existence of damping breach is to having stayed a space between front side member and the driver door threshold, the damping breach can be by vibrations and the distortion of self, reach the effect of subduing the vibrations of transmitting from front side member, driver door threshold, front floor of automobile body, because the vibrations that front side member one end transmits are more, therefore the damping breach is located at the end near front side member again.
Therefore, the beneficial effects of the utility model are: (1) has a plurality of shock-damping structures such as damping edge, damping breach, can greatly subdue the vibrations of being transmitted by front side member, driver door threshold, front floor of automobile body, finally reach the front floor of automobile body vibrations and reduce the effect that prolong service life; (2) connect car body component by turnup structure, intensity is reliable, connects closely, improves the resistance to overturning of front floor of automobile body and peripheral structure.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: front side member 1, driver door threshold 2, floor crossmember 3, damping edge 4, the first flange 5, the second flange 6, damping raised line 7, pit 8, through hole 9, damping breach 10.
The specific embodiment
Below by embodiment, by reference to the accompanying drawings the technical solution of the utility model is described further:
A kind of automobile front floor reinforced structure as shown in Figure 1, comprise front side member 1, the driver door threshold 2 be located on the automobile front floor, be provided with floor crossmember 3 between described front side member 1 and the driver door threshold 2, described floor crossmember 3 is provided with damping edge 4, and 4 cross sections, described damping edge are corrugated.Described floor crossmember 3 is provided with the first flange 5, the second flange 6, and described the first flange 5 is fitted with front side member 1 and linked to each other, and described the second flange 6 is fitted with driver door threshold 2 and linked to each other.Two are turned over all over reclining with front side member 1, driver door threshold 2 respectively, have larger area of contact, make stable connection, improve integrally-built intensity and stability, thereby have guaranteed to a certain extent the service life of front floor of automobile body.Described floor crossmember 3 is provided with damping raised line 7.Damping raised line 7 can absorb the vibrations of transmitting from both sides, subdues vibrations suffered on the front floor of automobile body.Described floor crossmember 3 middle parts are protruded downwards and are formed a pit 8, and described pit 8 contacts with automobile front floor, and described pit 8 is provided with the through hole corresponding with automobile front floor 9.Pit 8 contacts with front floor of automobile body, can derive fast the part vibrations on the front floor of automobile body, and it is subdued, and through hole 9 guarantees that vibrations have point of release, can play the effect of strengthening shock-absorbing function.Described floor crossmember 3 is provided with damping breach 10 near an end of front side member 1, and described damping breach 10 is circular arc.The existence of damping breach 10 is to having stayed a space between front side member 1 and the driver door threshold 2, damping breach 10 can be by vibrations and the distortion of self, reach the effect of subduing the vibrations of transmitting from front side member 1, driver door threshold 2, front floor of automobile body, because the vibrations that front side member 1 one ends transmit are more, therefore damping breach 10 is located at the end near front side member 1 again.
Floor crossmember 3 is used for connecting front side member 1 and the driver door threshold 2 on the automobile front floor in the utility model, make and produce association between the two, strengthened whole intensity, floor crossmember 3 is provided with undulatory damping edge, cross section 4 simultaneously, can absorb by the distortion of self vibrations of transmitting from front floor of automobile body, thereby reach the effect of subduing the vibrations on the front body floor.And other shock-damping structures such as damping breach 10, pit 8 also can greatly be subdued the vibrations of being transmitted by front side member 1, driver door threshold 2, front floor of automobile body, finally reach to reduce the front floor of automobile body vibrations, make the effect that prolongs its service life.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220438623.3U CN202783442U (en) | 2012-08-30 | 2012-08-30 | Front floor reinforcement structure for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220438623.3U CN202783442U (en) | 2012-08-30 | 2012-08-30 | Front floor reinforcement structure for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202783442U true CN202783442U (en) | 2013-03-13 |
Family
ID=47810758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220438623.3U Expired - Fee Related CN202783442U (en) | 2012-08-30 | 2012-08-30 | Front floor reinforcement structure for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202783442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394472A (en) * | 2018-02-12 | 2018-08-14 | 北汽福田汽车股份有限公司 | Vehicle and its preceding floor assembly |
| CN109080711A (en) * | 2018-09-21 | 2018-12-25 | 安徽江淮汽车集团股份有限公司 | A kind of body connection structure beam |
-
2012
- 2012-08-30 CN CN201220438623.3U patent/CN202783442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394472A (en) * | 2018-02-12 | 2018-08-14 | 北汽福田汽车股份有限公司 | Vehicle and its preceding floor assembly |
| CN109080711A (en) * | 2018-09-21 | 2018-12-25 | 安徽江淮汽车集团股份有限公司 | A kind of body connection structure beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |