CN202320517U - Top cover middle transverse beam structure - Google Patents
Top cover middle transverse beam structure Download PDFInfo
- Publication number
- CN202320517U CN202320517U CN2011204888292U CN201120488829U CN202320517U CN 202320517 U CN202320517 U CN 202320517U CN 2011204888292 U CN2011204888292 U CN 2011204888292U CN 201120488829 U CN201120488829 U CN 201120488829U CN 202320517 U CN202320517 U CN 202320517U
- Authority
- CN
- China
- Prior art keywords
- top cover
- transverse beam
- side connecting
- beam body
- connecting plate
- 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 - Lifetime
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Abstract
The utility model relates to a top cover middle transverse beam structure, which comprises a transverse beam body, wherein the edge of the transverse beam body is in an asymmetric waveform inverted-U-shaped structure; the plane of the inverted-U-shaped structure is provided with a glue extruding groove; the middle part of the transverse beam body is provided with a reinforcing rib which transversely passes through a transverse beam in a length direction; the two ends of the transverse beam body are connected with side connecting plates; the side connecting plates are inverted-L-shaped; and the other ends of the side connecting plates are connected with a side wall. The top cover middle transverse beam structure disclosed by the utility model is reasonable; and due to the adoption of a top cover middle transverse beam with the asymmetric waveform inverted-U-shaped structure, materials can be saved and the cost can be reduced on the premise that the strength and the rigidity are ensured. An integral structure consisting of the top cover middle transverse beam of which the boundary is in an inverted-U-shaped structure and the side connecting plates which are in an inverted-L-shaped structure is reasonable, and has high generality; and a closed loop beam structure is formed, so that the problem of insufficient strength and rigidity of a connecting point between a post B of an automobile and a top cover is well solved, and lateral collision force is guided effectively.
Description
Technical field
The utility model relates to a kind of and automotive body structure, relates in particular to a kind of top cover center member structure.
Background technology
Mid-get car upper top cover center member cross-tie and is connected between the gusset of the vehicle body left and right sides below top cover.Top cover center member structure design plays an important role to top cover intensity, car load collision, car load torsional stiffness.Top cover center member section is " W " type, and beam adopts expansion glue to be connected with top cover, can play about reinforcement the top cover local stiffness.But the structure design of present little covering for roofs center member is reasonable inadequately, causes being connected of B post and top cover insecurely to cause distortion easily.And the bulk strength of top cover center member and side connecting plate also a little less than, when automobile generation side collision, be out of shape very greatly, have a strong impact on occupant's life security.
Summary of the invention
The purpose of the utility model is to the prior art existing problems; A kind of top cover center member and side connecting plate structure have been proposed; This structure optimization top cover center member body construction design; Practice thrift material, strengthened the bulk strength of top cover center member and side connecting plate, guaranteed driver and crew's life security to greatest extent.
The technical scheme that the utility model adopts:
A kind of top cover center member structure; It comprises cross-beam body, and the cross-beam body edge is non-symmetrical wavy " several " word structure, and " several " word structural plan is provided with the plastic squeeze groove; Cross-beam body middle part end wise is provided with the reinforced rib that crosses crossbeam; The cross-beam body two ends connect side connecting plate, and said side connecting plate is anti-" L " type, and the side connecting plate other end is connected with gusset.
Above-mentioned cross-beam body end is provided with first bolt hole, correspondingly is provided with second bolt hole at side connecting plate one end, is provided with the gusset connecting bore at the side connecting plate other end.
Be positioned at the reinforced rib both sides on the above-mentioned cross-beam body and be provided with auxiliary hole.
The technique effect that the utility model is obtained:
1, the utility model top cover center member is rational in infrastructure, and the top cover center member of " several " word structure and shape of this asymmetric wave shape can the economical with materials cost-cutting under the prerequisite that satisfies intensity, rigidity.Be positioned at the distribution mode of the plastic squeeze groove unanimity straggly on the word structural plan, top cover center member both sides " several ", also guaranteed even connection the between expansion glue and the top cover to the full extent.Anti-the side connecting plate of " L " matrix shape structure is more reasonable than general limit upper beam structure.No matter be to be connected with the top cover center member or with side wall assembly, the contact surface of side connecting plate with anti-" L " matrix shape structure is all wideer more greatly, and it is also wider that its transmits the path of power.The integral structure that the top cover center member that is " several " word structure and shape by this border and the side connecting plate of anti-" L " matrix shape structure are formed; Rational in infrastructure; Commonality is good; The closed loop girder construction that forms has better solved automobile B-column and the not enough problem of top cover point of connection intensity and toughness, and has effectively guided side impact force, to reach the purpose of assurance occupant safety when side impact takes place.
Description of drawings
Fig. 1 is a top cover center member structural representation;
Fig. 2 is anti-" L " type side connecting plate one end structure scheme drawing;
Fig. 3 is anti-" L " type side connecting plate other end structural representation;
Force diagram when Fig. 4 is the utility model structure generation side impact;
Fig. 5 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done further explanation.
Referring to Fig. 1-5, a kind of top cover center member structure, it comprises cross-beam body 1; The cross-beam body edge is non-symmetrical wavy " several " word structure 1-1; " several " word structural plan is provided with plastic squeeze groove 1-2, and cross-beam body middle part end wise is provided with the reinforced rib 1-4 that crosses crossbeam, and the cross-beam body two ends connect side connecting plate 2; Said side connecting plate is anti-" L " type, and the side connecting plate other end is connected with gusset.Described cross-beam body end is provided with the first bolt hole 1-3, correspondingly is provided with the second bolt hole 2-1 at side connecting plate one end, is provided with gusset connecting bore 2-2 at the side connecting plate other end.Be positioned at the reinforced rib both sides on the described cross-beam body and be provided with auxiliary hole 1-5.
The border, top cover center member both sides of the utility model is asymmetric wave shape " several " word structure 1-1, and plastic squeeze groove 1-2 of the same size is distributing on " several " word structural plan.The reinforced rib that the middle elongatedness direction of body raises up crosses the roof panel cross member two ends, and the reinforced rib both sides have and plastic squeeze groove consistent bar shaped auxiliary hole 1-5 straggly simultaneously.The second bolt hole 2-1 on the side connecting plate of the first bolt hole 1-3 at crossbeam two ends and anti-" L " matrix shape structure passes through bolted connection; Anti-the side connecting plate of " L " matrix shape structure also is connected with side wall assembly through gusset connecting bore 2-2, forms a closed loop girder construction.The integral structure that the top cover center member that is " several " word structure and shape by this border and the side connecting plate of anti-" L " matrix shape structure are formed; Rational in infrastructure; Commonality is good; The closed loop girder construction that forms has better solved automobile B-column and the not enough problem of top cover point of connection intensity and toughness, and has effectively guided side impact force, to reach the purpose of assurance occupant safety when side impact takes place.When side impact takes place in the automobile right side (left side is corresponding with it); Side impact force load on the one hand along the top cover center member left the side-car body direction transmit (border, both sides has asymmetric wave shape " several " the top cover center member power transmission of word structure is more even); Load can be the center with anti-" L " type structure side connecting panel also on the other hand; Transmit to the fore-and-aft direction of side wall assembly and B post, floor direction, and then realized that application force changes each other, reduce the distortion that vehicle body produces because of side impact.
The protection domain of the utility model is not limited to the above embodiments, and obviously, those skilled in the art can carry out various changes and distortion and not break away from the scope and the spirit of the utility model the utility model.If these changes and distortion belong in the scope of the utility model claim and equivalent technologies thereof, then the intention of the utility model also comprises these changes and is out of shape interior.
Claims (3)
1. top cover center member structure; It is characterized in that: it comprises cross-beam body (1), and the cross-beam body edge is non-symmetrical wavy " several " word structures (1-1), and " several " word structural plan is provided with plastic squeeze groove (1-2); Cross-beam body middle part end wise is provided with the reinforced rib (1-4) that crosses crossbeam; The cross-beam body two ends connect side connecting plate (2), and said side connecting plate is anti-" L " type, and the side connecting plate other end is connected with gusset.
2. top cover center member structure according to claim 1; It is characterized in that: described cross-beam body end is provided with first bolt hole (1-3); Correspondingly be provided with second bolt hole (2-1), be provided with gusset connecting bore (2-2) at the side connecting plate other end at side connecting plate one end.
3. top cover center member structure according to claim 1 and 2 is characterized in that: be positioned at the reinforced rib both sides on the described cross-beam body and be provided with auxiliary hole (1-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204888292U CN202320517U (en) | 2011-11-30 | 2011-11-30 | Top cover middle transverse beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204888292U CN202320517U (en) | 2011-11-30 | 2011-11-30 | Top cover middle transverse beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202320517U true CN202320517U (en) | 2012-07-11 |
Family
ID=46432508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204888292U Expired - Lifetime CN202320517U (en) | 2011-11-30 | 2011-11-30 | Top cover middle transverse beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202320517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287500A (en) * | 2013-06-25 | 2013-09-11 | 北京汽车股份有限公司 | Top cover beam and forming die of top cover beam and machining method of top cover beam |
| CN104925141A (en) * | 2015-06-30 | 2015-09-23 | 宝山钢铁股份有限公司 | Variable-thickness automobile roof middle cross beam and manufacturing method thereof |
-
2011
- 2011-11-30 CN CN2011204888292U patent/CN202320517U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287500A (en) * | 2013-06-25 | 2013-09-11 | 北京汽车股份有限公司 | Top cover beam and forming die of top cover beam and machining method of top cover beam |
| CN103287500B (en) * | 2013-06-25 | 2017-04-19 | 北京汽车股份有限公司 | Top cover beam and forming die of top cover beam and machining method of top cover beam |
| CN104925141A (en) * | 2015-06-30 | 2015-09-23 | 宝山钢铁股份有限公司 | Variable-thickness automobile roof middle cross beam and manufacturing method thereof |
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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: 20120711 |
|
| CX01 | Expiry of patent term |