CN202624374U - Connecting structure for front floor and beam of automobile - Google Patents
Connecting structure for front floor and beam of automobile Download PDFInfo
- Publication number
- CN202624374U CN202624374U CN 201220186099 CN201220186099U CN202624374U CN 202624374 U CN202624374 U CN 202624374U CN 201220186099 CN201220186099 CN 201220186099 CN 201220186099 U CN201220186099 U CN 201220186099U CN 202624374 U CN202624374 U CN 202624374U
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- China
- Prior art keywords
- front floor
- center member
- automobile front
- connection structure
- connecting panel
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Abstract
The utility model provides a connecting structure for a front floor and beam of an automobile, belonging to the technical field of machinery. The utility model solves the problem that the conventional connecting structure for the front floor and the beam of the automobile cannot be fitted with the front floor to form sealing, so that the strength is low. The connecting structure for the front floor and the beam of the automobile is arranged in a groove of the front floor of the automobile and is connected with a left beam and a right beam on both sides of the groove of the front floor. The connecting structure comprises a middle beam for connecting the left beam with the right beam, a connecting plate 1, a connecting plate 2 and a beam cover plate, wherein the connecting plate 1 and the connecting plate 2 are connected with both ends of the middle beam respectively; the beam cover plate is connected with the connecting plate 1 and the connecting plate 2; and the middle beam, the connecting plate 1, the connecting plate 2 and the beam cover plate form a closed box structure. The connecting structure for the front floor and the beam of the automobile can form the closed box structure by means of the combination design and has the advantages of high strength, simple structure and lower required cost.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of connection structure of automobile front floor crossbeam, the connection structure of floor crossmember before particularly a kind of rear-engine car.
Background technology
Along with the continuous development of auto-industry and improving constantly of people's living standard, automobile has become the indispensable vehicle of people's go off daily.In energy scarcity and environmental pollution serious today, people safety-sensitive can in to the consumption of fuel and traveling comfort also more and more concern of automobile.At present, after drive axle, such styling design can make the antero posterior axis of automobile obtain rational load distribution to some automobile miniature cars with engine position; Driving efficiency is high; Fuel economy is good, and the area utilization in the compartment is high, and the noise in the car is little; Traveling comfort is better, meets the requirement of people in modern to automobile energy-saving, environmental protection, novelty and traveling comfort.
All have individual groove on the preceding floor of existing engine at extreme rear automobile, the fuel tank of automobile is installed in the groove on the preceding floor.This automobile front floor beam structure comprises left crossbeam and the right crossbeam that is fitted in automobile front floor groove both sides, is connected through a center member 1 between said left crossbeam and the right crossbeam.As shown in Figure 3, the cross section of this center member 1 is echelon form, simultaneously because the layout of transmission shaft needs, on this center member 1 all some by mill off.Can't fit between the center member 1 of this automobile front floor beam structure and the preceding floor and form sealing; The intensity of center member is relatively poor; Caused the bulk strength of beam structure also relatively poor simultaneously; The side impact performance of automobile also a little less than, safety performance is lower, but can't satisfy the requirement of people to vehicle safety performance in to the requirement of automobile energy-saving, environmental protection, novelty and traveling comfort satisfying people.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, and it is better to have proposed a kind of bulk strength, has improved the connection structure of the automobile front floor crossbeam of automobile side crash and safety performance.
The purpose of the utility model can realize through following technical proposal: a kind of connection structure of automobile front floor crossbeam; It is characterized in that; The connection structure of said automobile front floor crossbeam is located at the automobile front floor groove and is connected left crossbeam and the right crossbeam that is positioned at groove both sides, preceding floor; This connection structure comprises center member, connecting panel one, connecting panel two and the crossbearer cover plate that connects said left crossbeam and right crossbeam; Described connecting panel one is connected with the two ends of center member respectively with connecting panel two, and said crossbearer cover plate connects connecting panel one and connecting panel two; Described center member, connecting panel one, connecting panel two and crossbearer cover plate form the sealing box like structure.
All have a groove that is used to install fuel tank on the preceding floor of existing engine at extreme rear automobile, center member can't be fitted with preceding floor and formed sealing, and intensity is relatively poor.The connection structure of this automobile front floor crossbeam is through design, and center member and connecting panel one, connecting panel two and crossbearer cover plate form the sealing box like structure, has strengthened the bulk strength of beam structure greatly, has improved the side impact performance of automobile.
In the connection structure of above-mentioned automobile front floor crossbeam, described connecting panel one is attached at respectively on the two opposite side walls of automobile front floor groove with connecting panel two.Connecting panel one is attached at respectively on the two opposite side walls of automobile front floor groove with connecting panel two, can with a loading transfer part that center member bore on preceding floor and other positions, improve crossbeam and can bear load capacity, and intensity is higher.
In the connection structure of above-mentioned automobile front floor crossbeam, said crossbearer cover plate and center member are oppositely arranged.
In the connection structure of above-mentioned automobile front floor crossbeam, the cross-sectional plane of described center member is echelon form.The cross section of center member is the echelon form design and has buffering energy-absorbing effect preferably, and is not yielding, can be good at playing the effect of support.
In the connection structure of above-mentioned automobile front floor crossbeam, described center member and crossbearer cover plate are concaved with arc groove on the relative side.The demand that propeller-shaft is arranged has been satisfied in the design of arc groove.
In the connection structure of above-mentioned automobile front floor crossbeam, described arc groove is positioned at the middle part of center member.
In the connection structure of above-mentioned automobile front floor crossbeam, the connection structure of described automobile front floor crossbeam also comprises the brace panel of being located on the said center member side relative with crossbearer cover plate, and said brace panel is provided with arc-shaped concave.Center member is provided with some connecting bores, and brace panel is through being bolted on the connecting bore.Through the effect of brace panel, further strengthened the intensity of center member.
In the connection structure of above-mentioned automobile front floor crossbeam, the side that said center member and crossbearer cover plate are relative is concaved with arc groove, and the inwall of the arc groove of said brace panel and said center member fits.The inwall of the arc groove through arc-shaped concave and center member are set on brace panel fits, and is satisfying the bulk strength that has also guaranteed beam structure when transmission shaft is arranged demand.
In the connection structure of above-mentioned automobile front floor crossbeam, also be provided with the mounting hole that is used to install fuel tank on the described center member.Fuel tank is installed in the groove of preceding floor and is connected with mounting hole on the center member through bolt, and center member plays the effect of a positioning supports to fuel tank.
In the connection structure of above-mentioned automobile front floor crossbeam, described center member, connecting panel one, connecting panel two, crossbearer cover plate and brace panel all adopt HSLA to process.HSLA is processed has higher intensity, good combination property, and service life is longer, and simultaneously required cost is also lower.
Compared with prior art; The connection structure of this automobile front floor crossbeam can form the osed top box like structure through combined design between center member and connecting panel one, connecting panel two and the crossbearer cover plate, and bulk strength is better; The side impact and the safety performance of engine at extreme rear automobile have greatly been improved; Structure is comparatively simple, and required cost is also lower, has better economic and is worth and market outlook.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of connection structure of this automobile front floor crossbeam.
Fig. 2 is the decomposing schematic representation of second kind of embodiment of connection structure of this automobile front floor crossbeam.
Fig. 3 is the structural representation of the connection structure of existing automobile front floor crossbeam.
Among the figure, 1, center member; 11, arc groove; 12, mounting hole; 21, connecting panel one; 22, connecting panel two; 3, crossbearer cover plate; 4, brace panel; 41, arc-shaped concave.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Embodiment one
The connection structure of automobile front floor crossbeam is located at the automobile front floor groove and is connected left crossbeam and the right crossbeam that is positioned at groove both sides, preceding floor; As shown in Figure 1; This connection structure comprises center member 1, connecting panel 1, connecting panel 2 22, the crossbearer cover plate 3 that connects left crossbeam and right crossbeam, and center member 1, connecting panel 1, connecting panel 2 22 and crossbearer cover plate 3 all adopt HSLA to process.Connecting panel 1 is connected with the two ends of center member 1 respectively with connecting panel 2 22, and connecting panel 1 is attached at respectively on the two opposite side walls of automobile front floor groove with connecting panel 2 22.Crossbearer cover plate 3 connects connecting panel 1 and connecting panel 2 22, and crossbearer cover plate 3 is oppositely arranged with center member 1.The cross-sectional plane of center member 1 is echelon form, and center member 1 and crossbearer cover plate 3 are concaved with arc groove 11 on the relative side, and arc groove 11 is positioned at the middle part of center member 1, also is provided with the mounting hole 12 that is used to install fuel tank on the center member 1.Center member 1, connecting panel 1, connecting panel 2 22 and crossbearer cover plate 3 form the sealing box like structure.
The connection structure of this automobile front floor crossbeam is to having a groove that is used to install fuel tank on the preceding floor of existing engine at extreme rear automobile; Center member 1 can't be fitted with preceding floor and formed the osed top problem; Pass through combined design; Can form the osed top box like structure between center member 1 and connecting panel 1, connecting panel 2 22 and the crossbearer cover plate 3, this center member 1 is connected with automobile front floor with connecting panel 2 22 through connecting panel 1 simultaneously, and the loading transfer part that can center member 1 be born is on preceding floor and other positions; Bulk strength is better, has greatly improved the side impact and the safety performance of engine at extreme rear automobile.In addition, the connection structure of this automobile front floor crossbeam is provided with arc groove 11 on center member 1, has satisfied transmission shaft and has arranged demand.
The intensity of the connection structure of this automobile front floor crossbeam is better, and structure is comparatively simple, and required cost is also lower, has better economic and is worth and market outlook.
Embodiment two
As shown in Figure 2; Present embodiment is basic identical with structure and the principle of embodiment one; Different place is: the connection structure of this automobile front floor crossbeam also comprises the brace panel of being located on the relative side of center member 1 and crossbearer cover plate 34; Brace panel 4 also adopts HSLA to process, and brace panel 4 is provided with arc-shaped concave 41.Center member 1 is concaved with arc groove 11 with crossbearer cover plate 3 relative sides, and brace panel 4 fits with the inwall of the arc groove 11 of center member 1.
The connection structure of this automobile front floor crossbeam is provided with arc groove 11 and will be attached thereto the brace panel 4 that connects and is designed to arc on center member 1, satisfying the bulk strength that has also guaranteed beam structure when transmission shaft is arranged.
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 the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as center member 1, arc groove 11, mounting hole 12, connecting panel 1, connecting panel 2 22, crossbearer cover plate 3, brace panel 4, arc-shaped concave 41 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (10)
1. the connection structure of an automobile front floor crossbeam; It is characterized in that; The connection structure of said automobile front floor crossbeam is located at the automobile front floor groove and is connected left crossbeam and the right crossbeam that is positioned at groove both sides, preceding floor; This connection structure comprises center member (1), connecting panel one (21), connecting panel two (22) and the crossbearer cover plate (3) that connects said left crossbeam and right crossbeam; Described connecting panel one (21) is connected with the two ends of center member (1) respectively with connecting panel two (22), and said crossbearer cover plate (3) connects connecting panel one (21) and connecting panel two (22); Described center member (1), connecting panel one (21), connecting panel two (22) and crossbearer cover plate (3) form the sealing box like structure.
2. the connection structure of automobile front floor crossbeam according to claim 1 is characterized in that, described connecting panel one (21) is attached at respectively on the two opposite side walls of automobile front floor groove with connecting panel two (22).
3. the connection structure of automobile front floor crossbeam according to claim 1 is characterized in that, described crossbearer cover plate (3) is oppositely arranged with center member (1).
4. according to the connection structure of each described automobile front floor crossbeam among the claim 1-3, it is characterized in that the cross-sectional plane of described center member (1) is echelon form.
5. according to the connection structure of each described automobile front floor crossbeam among the claim 1-3, it is characterized in that described center member (1) is concaved with arc groove (11) on the side relative with crossbearer cover plate (3).
6. the connection structure of automobile front floor crossbeam according to claim 5 is characterized in that, described arc groove (11) is positioned at the middle part of center member (1).
7. according to the connection structure of each described automobile front floor crossbeam among the claim 1-3; It is characterized in that; The connection structure of described automobile front floor crossbeam also comprises the brace panel of being located on said center member (1) side relative with crossbearer cover plate (3) (4), and said brace panel (4) is provided with arc-shaped concave (41).
8. the connection structure of automobile front floor crossbeam according to claim 7; It is characterized in that; Described center member (1) is concaved with arc groove (11) with the relative side of crossbearer cover plate (3), and said brace panel (4) fits with the inwall of the arc groove (11) of said center member (1).
9. according to the connection structure of each described automobile front floor crossbeam among the claim 1-3, it is characterized in that, also be provided with the mounting hole (12) that is used to install fuel tank on the described center member (1).
10. the connection structure of automobile front floor crossbeam according to claim 7 is characterized in that, described center member (1), connecting panel one (21), connecting panel two (22), crossbearer cover plate (3) and brace panel (4) all adopt HSLA to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220186099 CN202624374U (en) | 2012-04-27 | 2012-04-27 | Connecting structure for front floor and beam of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220186099 CN202624374U (en) | 2012-04-27 | 2012-04-27 | Connecting structure for front floor and beam of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202624374U true CN202624374U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220186099 Expired - Fee Related CN202624374U (en) | 2012-04-27 | 2012-04-27 | Connecting structure for front floor and beam of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202624374U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082998A (en) * | 2015-09-06 | 2015-11-25 | 上海长安汽车工程技术有限公司 | Automotive transmission shaft installing and fixing structure |
| CN107140027A (en) * | 2017-06-10 | 2017-09-08 | 芜湖瑞德机械科技有限公司 | Crossbeam left installation bracket for automobile |
| CN109835418A (en) * | 2017-11-29 | 2019-06-04 | 昼田工业株式会社 | Automobile crossbeam and automobile beam structure |
| WO2021004497A1 (en) * | 2019-07-10 | 2021-01-14 | 长城汽车股份有限公司 | Vehicle body structure and vehicle |
-
2012
- 2012-04-27 CN CN 201220186099 patent/CN202624374U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082998A (en) * | 2015-09-06 | 2015-11-25 | 上海长安汽车工程技术有限公司 | Automotive transmission shaft installing and fixing structure |
| CN107140027A (en) * | 2017-06-10 | 2017-09-08 | 芜湖瑞德机械科技有限公司 | Crossbeam left installation bracket for automobile |
| CN109835418A (en) * | 2017-11-29 | 2019-06-04 | 昼田工业株式会社 | Automobile crossbeam and automobile beam structure |
| CN109835418B (en) * | 2017-11-29 | 2022-06-21 | 昼田工业株式会社 | Automobile cross beam and automobile cross beam structure |
| WO2021004497A1 (en) * | 2019-07-10 | 2021-01-14 | 长城汽车股份有限公司 | Vehicle body structure and vehicle |
| EP3978336A4 (en) * | 2019-07-10 | 2022-08-17 | Great Wall Motor Company Limited | Vehicle body structure and vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20210427 |