CN203876843U - Rear floor front cross beam reinforcing structure of automobile - Google Patents
Rear floor front cross beam reinforcing structure of automobile Download PDFInfo
- Publication number
- CN203876843U CN203876843U CN201420166705.6U CN201420166705U CN203876843U CN 203876843 U CN203876843 U CN 203876843U CN 201420166705 U CN201420166705 U CN 201420166705U CN 203876843 U CN203876843 U CN 203876843U
- Authority
- CN
- China
- Prior art keywords
- floor
- front cross
- crossbeam
- cross rail
- brace panel
- 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.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 title abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000003754 machining Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to automobile parts, in particular to a rear floor front cross beam reinforcing structure of an automobile. The rear floor front cross beam reinforcing structure comprises a right cross beam reinforcing plate and a left cross beam reinforcing plate, a rear floor front cross beam and a floor middle channel are connected together through the cross beam reinforcing plates, and a penetrating wall structure is formed by the cross beam reinforcing plates, a left floor connecting plate and a right floor connecting plate. The rear floor front cross beam reinforcing structure has the advantages that a penetrating closed cavity structure is formed among floor cross beams, the middle channel, the connecting plates and the reinforcing plates, the stress area is increased, and the strength and rigidity of the whole structure are increased. In addition, the connecting reinforcing plates are formed by assembling a plurality of parts, the machining difficulty is reduced, part forming is facilitated, the material utilization rate is improved, and meanwhile assembling and splicing are easier.
Description
Technical field
The utility model relates to auto parts and components, refers to particularly a kind of component structural of automobile rear floor welding reinforcement reinforcing floor crossmember.
Background technology
Cab floor is comprised of floor and floor bearer, and floor bearer is main supporting and stressed member, and generally the steel plate punched by thick 2mm left and right forms.The upper-part of vehicle body is welded on above floor, and occupant's gravity pressure is on floor, therefore require floor to have enough strength and stiffness.The front cross rail of the automobile rear floor using is at present used sheet steel to rush welding structure more, and such that general rigidity is set is poor, and the enough requirements of out of reach aspect car body strength, for anti-torsion, tension, drags with weight capacity not strong.
Summary of the invention
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, provides a kind of automobile rear floor front cross rail to strengthen structure.
The technical solution of the utility model is: a kind of automobile rear floor front cross rail is strengthened structure, comprises passage in rear floor front cross rail, floor, the left connecting panel of the right connecting panel in floor and floor; Described rear floor front cross rail is the step-like plate of " Z " font; In floor, passage one end is welded on appearing on the stage on terrace of rear floor front cross rail; The left connecting panel of the right connecting panel in floor and floor is that the both sides of " U " shape are with the groove shape plate of flange, the left connecting panel two side flanging parts in the right connecting panel in floor and floor are welded in floor on passage, another part is welded on the terrace of appearing on the stage of rear floor front cross rail, also comprises the left brace panel of crossbeam and the right brace panel of crossbeam; The left brace panel of crossbeam one end is welded on the left connecting panel in floor, and one end is welded on the front cross rail of rear floor; The right brace panel of crossbeam one end is welded on the right connecting panel in floor, and one end is welded on the front cross rail of rear floor.
Further the left brace panel of crossbeam and the right brace panel of crossbeam are " Z " font groove shape plate that comprises horizontal epimere, vertical stage casing and horizontal hypomere matching with rear floor front cross rail (1); The notch of the horizontal epimere end of the left brace panel of crossbeam and the right brace panel of crossbeam is connected with " U " shape groove of the left connecting panel in floor, the right connecting panel in floor respectively, forms the cavity that connects and seal.
Further the left brace panel of crossbeam and the right brace panel of crossbeam and front cross rail junction, rear floor are provided with flange; Flanging welded the appearing on the stage on terrace at rear floor front cross rail of the left brace panel of crossbeam and the horizontal epimere of the right brace panel of the crossbeam left and right sides; The left and right sides flanging welded in the left brace panel of crossbeam and the vertical stage casing of the right brace panel of crossbeam is on the step vertical surface of rear floor front cross rail; The horizontal hypomere left and right sides flanging welded of the left brace panel of crossbeam and the right brace panel of crossbeam is on the leave from office terrace of rear floor front cross rail, and horizontal hypomere rear side flanging welded is at the sidepiece of leave from office terrace.
The utility model has the advantages that: by by forming the cavity structure that connects sealing between floor crossmember, middle passage, connecting panel, brace panel, increased area of thrust surface, increased the strength and stiffness of total.In addition, connection reinforcement plate adopts a plurality of assembling parts to form, and has reduced difficulty of processing, is beneficial to forming parts and has improved stock utilization, makes assembling splicing easier simultaneously.
Accompanying drawing explanation
Fig. 1 is birds-eye view of the present utility model;
Fig. 2 is package assembly schematic diagram of the present utility model;
Wherein: 1-rear floor front cross rail, the left connecting panel in 2-floor, passage in 3-floor, the right connecting panel in 4-floor, the right brace panel of 5-crossbeam, the left brace panel of 6-crossbeam, the 1-1-terrace of appearing on the stage, 1-2-step vertical surface, 1-3-leave from office terrace.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.A kind of automobile rear floor front cross rail is as shown in Figures 1 to 3 strengthened structure, comprise that the direction of travelling that passage 3 in rear floor front cross rail 1, floor, the right connecting panel 2 in floor and the left connecting panel 4(in floor normally advance when automobile is the place ahead, left-hand is left side, and right hand side is right side); Described rear floor front cross rail 1 is the step-like plate of " Z " font; In described floor, passage 3 one end are welded on rear floor front cross rail 1; The both sides that the left connecting panel 4 in the right connecting panel 2 in described floor and floor is " U " shape are with the groove shape plate of flange, and connecting panel two side flanging parts are welded in floor on passage 3, and another part is welded on the terrace 1-1 that appears on the stage of rear floor front cross rail 1.
Also comprise the left brace panel 5 of crossbeam and the right brace panel 6 of crossbeam, as shown in Figure 3, the be divided into horizontal epimere of the right brace panel 6 of the left brace panel 5 of crossbeam and crossbeam for matching with rear floor front cross rail 1, " Z " font groove shape plate of vertical stage casing and horizontal hypomere, the left brace panel 5 of crossbeam and the right brace panel of crossbeam 6 edges are provided with outward extending flange, the notch of the horizontal epimere end of the left brace panel 5 of crossbeam and the right brace panel 6 of crossbeam respectively with the right connecting panel 2 in floor, " U " shape groove of the left connecting panel 4 in floor connects, form the perforation cavity of sealing, the flanging welded of horizontal epimere both sides is appeared on the stage on terrace 1-1 rear floor front cross rail 1, the both sides flanging welded in the left brace panel 5 of crossbeam and the vertical stage casing of the right brace panel 6 of crossbeam 1-2 on the step vertical surface of rear floor front cross rail 1, the horizontal hypomere both sides flanging welded of the left brace panel 5 of crossbeam and the right brace panel 6 of crossbeam is on the leave from office terrace 1-3 of rear floor front cross rail 1, and the side weld of horizontal hypomere right side-overturn is connected on the sidepiece of leave from office terrace 1-3.
The utility model has the advantages that: by by forming the cavity structure that connects sealing between floor crossmember, middle passage, connecting panel, brace panel, increased area of thrust surface, increased the strength and stiffness of total.In addition, connection reinforcement plate adopts a plurality of assembling parts to form, and has reduced difficulty of processing, is beneficial to forming parts and has improved stock utilization, makes assembling splicing easier simultaneously.
Claims (3)
1. automobile rear floor front cross rail is strengthened a structure, comprises passage (3) in rear floor front cross rail (1), floor, the left connecting panel of the right connecting panel in floor (2) and floor (4); Described rear floor front cross rail (1) is the step-like plate of " Z " font; Passage in described floor (3) one end is welded on the terrace of appearing on the stage (1-1) of rear floor front cross rail (1); The left connecting panel of the right connecting panel in described floor (2) and floor (4) is that the both sides of " U " shape are with the groove shape plate of flange, left connecting panel (4) the two side flanging parts in the right connecting panel in floor (2) and floor are welded on passage in floor (3), another part is welded on the terrace of appearing on the stage (1-1) of rear floor front cross rail (1), it is characterized in that: also comprise the left brace panel of crossbeam (5) and the right brace panel of crossbeam (6); It is upper that the left brace panel of described crossbeam (5) one end is welded on the left connecting panel in floor (4), and one end is welded on rear floor front cross rail (1); It is upper that the right brace panel of described crossbeam (6) one end is welded on the right connecting panel in floor (2), and one end is welded on rear floor front cross rail (1).
2. a kind of automobile rear floor front cross rail as claimed in claim 1 is strengthened structure, it is characterized in that: the left brace panel of described crossbeam (5) and " Z " font groove shape plate that comprise horizontal epimere, vertical stage casing and horizontal hypomere of the right brace panel of crossbeam (6) for matching with rear floor front cross rail (1); The notch of the horizontal epimere end of the left brace panel of described crossbeam (5) and the right brace panel of crossbeam (6) is connected with " U " shape groove of the left connecting panel in floor (4), the right connecting panel in floor (2) respectively, forms the cavity connecting.
3. a kind of automobile rear floor front cross rail as claimed in claim 2 is strengthened structure, it is characterized in that: after the left brace panel of described crossbeam (5) and the right brace panel of crossbeam (6), floor front cross rail (1) junction is provided with flange; The flanging welded of the left brace panel of described crossbeam (5) and the horizontal epimere of the right brace panel of crossbeam (6) left and right sides is on the terrace of appearing on the stage (1-1) of rear floor front cross rail (1); The left and right sides flanging welded in the left brace panel of described crossbeam (5) and the vertical stage casing of the right brace panel of crossbeam (6) is on the step vertical surface (1-2) of rear floor front cross rail (1); The horizontal hypomere left and right sides flanging welded of the left brace panel of described crossbeam (5) and the right brace panel of crossbeam (6) is upper at the leave from office terrace (1-3) of rear floor front cross rail (1), and horizontal hypomere rear side flanging welded is at the sidepiece of leave from office terrace (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166705.6U CN203876843U (en) | 2014-04-08 | 2014-04-08 | Rear floor front cross beam reinforcing structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166705.6U CN203876843U (en) | 2014-04-08 | 2014-04-08 | Rear floor front cross beam reinforcing structure of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203876843U true CN203876843U (en) | 2014-10-15 |
Family
ID=51677373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420166705.6U Expired - Fee Related CN203876843U (en) | 2014-04-08 | 2014-04-08 | Rear floor front cross beam reinforcing structure of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203876843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618577A (en) * | 2016-07-15 | 2018-01-23 | 天津瑞林迪金属制品有限公司 | Buttress brace under preceding floor |
-
2014
- 2014-04-08 CN CN201420166705.6U patent/CN203876843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618577A (en) * | 2016-07-15 | 2018-01-23 | 天津瑞林迪金属制品有限公司 | Buttress brace under preceding floor |
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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: 20141015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |