CN205344467U - Door impact beam structure and car - Google Patents
Door impact beam structure and car Download PDFInfo
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- CN205344467U CN205344467U CN201620010092.6U CN201620010092U CN205344467U CN 205344467 U CN205344467 U CN 205344467U CN 201620010092 U CN201620010092 U CN 201620010092U CN 205344467 U CN205344467 U CN 205344467U
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Abstract
The utility model provides a door impact beam structure and car, the door impact beam structure includes: be located the second crash bar support that has the predetermined distance between first crash bar support and the first crash bar support between car door inner panel and the door planking, be located the crash bar between first crash bar support and the second crash bar support, the crash bar sets up to first flat structure with the first end of first crash bar leg joint, and first crash bar support sets up the first profile into matcing with first flat structure with the one end that the crash bar is connected, and the crash bar sets up to the second flat structure with the second end of second crash bar leg joint, and second crash bar support sets up the second profile into matcing with the second flat structure with the one end that the crash bar is connected. The utility model discloses can reduce the clearance between crash bar and door planking, realize positions many as far as possible and satisfy the requirement of rubber coating clearance, reduce or the use of cancellation rubber coating support, and then reach and subtract the purpose of heavily falling this.
Description
Technical field
This utility model relates to automobile technical field, particularly relates to a kind of side door beams structure and automobile.
Background technology
Along with automobile is as the universalness of walking-replacing tool, economical vehicle is more and more popular, and function and the quality requirements of vehicle are also being improved constantly by people.For car door, the collision not only having had, dent resistance and shock resistance are also the standards investigating car door quality.And side door beams is as the critical piece carrying these functions, its form determines again cost.How under the premise ensureing car door collision performance, to reduce cost as much as possible, be one of problem needing consideration in new car model development.
Existing side door beams mainly has two kinds of forms, punching type and pipe beam type.Both forms are required between crash bar and external door panel to be coated with damping rubber with the dent resistance of lever gear door outside plate and shock resistance.Consider collision performance, punching type crash bar many employings high-strength plate or thermoforming technology, arrange according to gaps such as car door outer surfaces.By the impact of outer surface features, the many distortions of profile of punching type crash bar, the resilience in the course of processing is difficult to control, and has a strong impact on the precision of an assembly with inner panel assembly after welding.Existing pipe beam type crash bar can avoid this problem; as shown in Figure 1 to 4, but the gap of existing pipe beam type crash bar and external door panel is difficult to meet gluing requirement, needs to increase gluing support for the position that gap is big; gluing support is connected with the usual arc-welding of pipe beam, and needs fixture to position.
Utility model content
The purpose of this utility model is in that to provide a kind of side door beams structure and automobile, bigger with the gap of door skin in order to solve pipe beam type crash bar in prior art, gluing requirement cannot be met, the problem increasing cost and tare that gluing support causes need to be used.
This utility model provides a kind of side door beams structure, including:
The first crash bar support between inner plate of car door and door skin and between inner plate of car door and door skin and the second crash bar support between described first crash bar support with preset distance；
Crash bar between described first crash bar support and described second crash bar support, the first end that described crash bar is connected with described first crash bar support is set to the first flat structure, one end that described first crash bar support is connected with described crash bar is set to the first profile mated with described first flat structure, the second end that described crash bar is connected with described second crash bar support is set to the second flat structure, and one end that described second crash bar support is connected with described crash bar is set to the second profile mated with described second flat structure.
Wherein, described first profile is provided with the first flat groove mated with described first flat structure, described second profile is provided with the second flat groove mated with described second flat structure.
Wherein, described crash bar is connected with described first crash bar support, described second crash bar support one.
Wherein, described first flat structure is welded on described first crash bar support；Described second flat structure is welded on described second crash bar support, and described first crash bar support and described second crash bar support are welded on described inner plate of car door.
Wherein, the shape of described first flat structure is identical with the shape of described second flat structure, and the shape of described first profile is identical with the shape of described second profile.
This utility model embodiment also provides for a kind of automobile, and described automobile includes above-mentioned side door beams structure.
The beneficial effects of the utility model are:
By the first end that crash bar and the first crash bar support are connected, the second end that crash bar and the second crash bar support are connected is processed, change the shape at crash bar two ends, crash bar two ends are made to be formed as flat structure by column structure, one end that first crash bar support is connected with crash bar is designed as the first profile mated with flat structure, one end that second crash bar support is connected with crash bar is designed as the second profile mated with flat structure, by flat structure and the first profile, the cooperation of the second profile, the gap between crash bar and door skin can be reduced, realize as far as possible many positions and meet gluing clearance requirement, reduce or cancel the use of gluing support, and then reach loss of weight and drop this purpose.
Further, side door beams structure saves the Y-direction size of car door, is conducive to moulding and arrangement space；Decrease because welding gluing support causes the region of thermal deformation simultaneously, be of value to control parts quality.
Accompanying drawing explanation
Fig. 1 represents that in prior art, side door beams structure coordinates schematic diagram with door skin；
Fig. 2 represents side door beams structural representation in prior art；
Fig. 3 represents the partial enlargement A figure of Fig. 1；
Fig. 4 represents the partial enlargement B figure of Fig. 1；
Fig. 5 represents this utility model side door beams structural representation；
Fig. 6 represents that this utility model side door beams structure coordinates schematic diagram with door skin；
Fig. 7 represents the partial enlargement A figure of Fig. 6；
Fig. 8 represents the partial enlargement C figure of Fig. 6；
Fig. 9 represents the partial enlargement B figure of Fig. 6.
Wherein in figure: 1, door skin；2, the first crash bar support；21, the first profile；3, the second crash bar support；31, the second profile；4, crash bar；41, the first flat structure；42, the second flat structure；5, gluing support.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawings and the specific embodiments this utility model is described in detail.
An aspect according to this utility model embodiment, it is provided that a kind of side door beams structure, as shown in Fig. 5～Fig. 9, including:
The first crash bar support 2 between inner plate of car door and door skin 1 and between inner plate of car door and door skin 1 and the second crash bar support 3 between first crash bar support 2 with preset distance；
Crash bar 4 between the first crash bar support 2 and the second crash bar support 3, the first end that crash bar 4 is connected with the first crash bar support 2 is set to the first flat structure 41, one end that first crash bar support 2 is connected with crash bar 4 is set to the first profile 21 mated with the first flat structure 41, the second end that crash bar 4 is connected with the second crash bar support 3 is set to the second flat structure 42, and one end that the second crash bar support 3 is connected with crash bar 4 is set to the second profile 31 mated with the second flat structure 42.
Concrete, the first end that crash bar 4 is connected with the first crash bar support 2 is processed, the second end that crash bar 4 is connected with the second crash bar support 3 is processed, change the shape at crash bar 4 two ends, the one end making crash bar 4 is formed as the first flat structure 41 by column structure, and the other end of crash bar 4 is formed as the second flat structure 42 by column structure.It should be noted that first crash bar support the 2, second crash bar support 3 welds with inner plate of car door.
First flat structure 41 and the second flat structure 42 can be formed by the mode of punching press, and the contact area of first flat structure the 41, second flat structure 42 after punching press and crash bar support is more than the contact area of column structure Yu crash bar support.
One end that first crash bar support 2 is connected with crash bar 4 is designed as the first profile 21 mated with the first flat structure 41, one end that second crash bar support 3 is connected with crash bar 4 is designed as the second profile 31 mated with the second flat structure 42, by coordinating of the first flat structure 41 and the first profile 21, second flat structure 42 coordinates with the second profile 31, the column structure at crash bar two ends and coordinating of the groove on crash bar support compared to prior art, the gap between crash bar 4 two ends and door skin 1 can be reduced, and then realize on crash bar 4 as far as possible many positions and meet gluing clearance requirement, reduce or cancel the use of gluing support 5, reach loss of weight and drop this purpose.
Further, by reducing the gap between crash bar 4 and door skin 1, it is possible to save the Y-direction size of car door, be conducive to moulding and arrangement space；Decrease because welding gluing support 5 causes the region of thermal deformation simultaneously, be of value to control parts quality.
In another embodiment of this utility model, as shown in Figure 7 and Figure 8, the first profile 21 is provided with the first flat groove mated with the first flat structure 41, the second profile 31 is provided with the second flat groove mated with the second flat structure 42.
First flat structure 41 is arranged in the first flat groove, second flat structure 42 is arranged in the second flat groove, first flat structure 41 coordinates with the first flat groove, second flat structure 42 coordinates with the second flat groove, the column structure at crash bar two ends and coordinating of the groove on crash bar support compared to prior art, it is possible to reduce the gap between crash bar 4 and door skin 1.
In this utility model above-described embodiment, as shown in Figure 5 and Figure 6, crash bar 4 is connected with first crash bar support the 2, second crash bar support 3 one.When installing crash bar 4, crash bar 4 and first crash bar support the 2, second crash bar support 3 are one-body molded, due to coordinating of flat structure and flat groove, crash-proof pole structure compared to prior art, gap between structure and the door skin 1 of crash bar the 4, first crash bar support 2 and the second crash bar support 3 composition reduces, ensure that the gap between crash bar 4 and door skin 1 meets gluing requirement, reduce or cancel the use of gluing support 5, and then reduce the region owing to welding the thermal deformation that gluing support 5 causes.
In another embodiment of this utility model, as it is shown in figure 5, the first flat structure 41 is welded on the first crash bar support 2；Second flat structure 42 is welded on the second crash bar support 3.
Concrete, by welding the connection realizing the first flat structure 41 and the first crash bar support 2, by welding the connection realizing the second flat structure 42 and the second crash bar support 3, and then the connection of crash bar 4 and first crash bar support the 2, second crash bar support 3 can be realized.The fastness that crash bar 4 is connected is ensure that with first crash bar support the 2, second crash bar support 3 by welding, and one-shot forming, ensure that crash bar 4 is connected with the one of first crash bar support the 2, second crash bar support 3 so that crash bar 4 and first crash bar support the 2, second crash bar support 3 are one-body molded.
As shown in Figure 6, door skin 1 is an arc-shaped curved surface, and wherein arc-shaped curved surface bends to the direction away from inner plate of car door, and the first crash bar support 2 and the second crash bar support 3 are fixed on inner plate of car door, and have certain gap between door skin 1.One end of crash bar 4 is fixed on the first crash bar support 2, and the other end of crash bar 4 is fixed on the second crash bar support 3, has gap between crash bar 4 and door skin 1.Distance between crash bar 4 centre position and door skin 1 is more than the distance between crash bar 4 two ends and door skin 1.
By the two ends of crash bar 4 are designed as flat structure, first flat structure 41 is fixed on the first crash bar support 2, second flat structure 42 is fixed on the second crash bar support 3, first flat structure 41 coordinates with the first flat groove, second flat structure 42 coordinates with the second flat groove, the distance between crash bar 4 and door skin 1 can be reduced, and then can ensure that positions as far as possible many on crash bar 4 meets gluing clearance requirement, reduce or cancel the use of gluing support 5, reach loss of weight and drop this purpose.Further, by reducing or cancel the use of gluing support 5, it is possible to reduce due to the region of the thermal deformation that welding gluing support 5 causes, be of value to control parts quality.
In another embodiment of this utility model, as shown in Fig. 5～Fig. 8, the shape of the first flat structure 41 is identical with the shape of the second flat structure 42, and the shape of the first profile 21 is identical with the shape of the second profile 31.Concrete, first flat structure 41 and second flat structure 42 identical by being respectively provided with shape at the two ends of crash bar 4.One end that first crash bar support 2 is connected with crash bar 4 is set to the first profile 21 mated with the first flat structure 41, one end that second crash bar support 3 is connected with crash bar 4 is set to the second profile 31 mated with the second flat structure 42, first profile 21 and the second profile 31 are identical, first flat structure 41 coordinates with the first profile 21, second flat structure 42 coordinates with the second profile 31, it is ensured that the concordance that crash bar 4 is connected with first crash bar support the 2, second crash bar support 3.
This utility model embodiment also provides for a kind of automobile, including above-mentioned side door beams structure.
Above-described is preferred implementation of the present utility model; should be understood that the ordinary person for the art; can also making some improvements and modifications under without departing from principle premise described in the utility model, these improvements and modifications are also in protection domain of the present utility model.
Claims (6)
1. a side door beams structure, it is characterised in that including:
The first crash bar support between inner plate of car door and door skin and between inner plate of car door and door skin and the second crash bar support between described first crash bar support with preset distance；
Crash bar between described first crash bar support and described second crash bar support, the first end that described crash bar is connected with described first crash bar support is set to the first flat structure, one end that described first crash bar support is connected with described crash bar is set to the first profile mated with described first flat structure, the second end that described crash bar is connected with described second crash bar support is set to the second flat structure, and one end that described second crash bar support is connected with described crash bar is set to the second profile mated with described second flat structure.
2. side door beams structure as claimed in claim 1, it is characterised in that be provided with the first flat groove mated with described first flat structure in described first profile, described second profile is provided with the second flat groove mated with described second flat structure.
3. side door beams structure as claimed in claim 1, it is characterised in that described crash bar is connected with described first crash bar support, described second crash bar support one.
4. side door beams structure as claimed in claim 1, it is characterised in that described first flat structure is welded on described first crash bar support；Described second flat structure is welded on described second crash bar support, and described first crash bar support and described second crash bar support are welded on described inner plate of car door.
5. side door beams structure as claimed in claim 1, it is characterised in that the shape of described first flat structure is identical with the shape of described second flat structure, and the shape of described first profile is identical with the shape of described second profile.
6. an automobile, it is characterised in that described automobile includes the side door beams structure as described in any one of Claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010092.6U CN205344467U (en) | 2016-01-05 | 2016-01-05 | Door impact beam structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010092.6U CN205344467U (en) | 2016-01-05 | 2016-01-05 | Door impact beam structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205344467U true CN205344467U (en) | 2016-06-29 |
Family
ID=56172495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010092.6U Active CN205344467U (en) | 2016-01-05 | 2016-01-05 | Door impact beam structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205344467U (en) |
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2016
- 2016-01-05 CN CN201620010092.6U patent/CN205344467U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |