CN204605960U - Vehicle beam structure and automotive floor panel assembly - Google Patents
Vehicle beam structure and automotive floor panel assembly Download PDFInfo
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- CN204605960U CN204605960U CN201520216165.2U CN201520216165U CN204605960U CN 204605960 U CN204605960 U CN 204605960U CN 201520216165 U CN201520216165 U CN 201520216165U CN 204605960 U CN204605960 U CN 204605960U
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 abstract description 9
- 239000000565 sealant Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to vehicular field, discloses a kind of vehicle beam structure and automotive floor panel assembly, and this beam structure comprises first paragraph crossbeam, second segment crossbeam and the 3rd section of crossbeam; First paragraph crossbeam is fixed on floor panel, and second segment crossbeam is fixed on middle passage, has gap between first paragraph crossbeam and second segment crossbeam; One end of 3rd section of crossbeam is overlapped on the top of first paragraph crossbeam, and the other end of the 3rd section of crossbeam is overlapped on the top of described second segment crossbeam.Adopt three sections of split type beam structures, by the gap conveniently between first paragraph crossbeam and second segment crossbeam, brush sealant is carried out to the weld seam between floor panel and middle passage, ensure that floor sealing reliability, simultaneously, after application completes, adopt the 3rd section of crossbeam first paragraph crossbeam and second segment crossbeam to be overlapped and form coherent beam structure, the intensity of crossbeam can be improved and realize the coherent side impact transmission force property of crossbeam.
Description
Technical field
The utility model relates to vehicular field, particularly relates to a kind of vehicle beam structure and automotive floor panel assembly.
Background technology
Automotive floor panel crossbeam is the support section of vehicle body, structurally will meet the requirement of intensity and leak tightness on the one hand, also will realize the gearing of the side collision that crossbeam links up on the other hand.
At present, be generally adopt integrated transverse girder construction, it has following several mounting structure:
1, as shown in Figure 1, crossbeam 1 arranges seat attachment point, on middle passage 2, left and right is respectively provided with the flange of falling "Ji" type, both sides and the floor panel 3 of flange overlap, " several " in the middle of landing edge, form " mouth " font cavity after font flange overlap joint, crossbeam 1 entirety is directly welded on middle passage 2.
2, the similar alternative arrangements of existing crossbeam as shown in Figure 2, and crossbeam 1 arranges seat attachment point, and crossbeam 1 is directly welded on floor panel 3 and middle passage 2, seals together with crossbeam 1 adopts with middle passage 2.
Wherein, the shortcoming of the first mounting structure is that middle passage 2 causes waste of material comparatively greatly with the overlap joint overlap ratio of floor panel 3; And crossbeam 1 is directly welded on middle passage 2, cannot carry out gluing, its leak tightness is relatively poor.The shortcoming of the second mounting structure is that floor panel 3 seals together with the weld seam of middle passage 2 being, and crossbeam 1 is directly welded on middle passage 2, and its leak tightness is relative with intensity poor.
Utility model content
The utility model completes based on above-mentioned the deficiencies in the prior art just, and its technical matters that will solve is the leak tightness poor problem relative to intensity of existing integrated transverse girder construction.
In order to solve the problems of the technologies described above, the utility model provides a kind of vehicle beam structure, and it comprises first paragraph crossbeam, second segment crossbeam and the 3rd section of crossbeam;
Described first paragraph crossbeam is fixed on floor panel, and described second segment crossbeam is fixed on middle passage, has gap between described first paragraph crossbeam and second segment crossbeam;
One end of described 3rd section of crossbeam is overlapped on the top of described first paragraph crossbeam, and the other end of described 3rd section of crossbeam is overlapped on the top of described second segment crossbeam.
The utility model adopts three sections of split type beam structures, carries out brush sealant by the gap between first paragraph crossbeam and second segment crossbeam to the weld seam between floor panel and middle passage, ensure that floor sealing reliability; Meanwhile, after application completes, adopt the 3rd section of crossbeam first paragraph crossbeam and second segment crossbeam to be overlapped and form coherent beam structure, the intensity of crossbeam can be improved and realize the coherent side impact transmission force property of crossbeam.
Further, in above-mentioned vehicle beam structure, one end of described 3rd section of crossbeam is fixedly connected with described first paragraph crossbeam by the first fastener, and the other end of described 3rd section of crossbeam is fixedly connected with described second segment crossbeam by the second fastener.The mode connected by fastener can conveniently be installed, and guarantees the reliability of installation.
Further, in above-mentioned vehicle beam structure, described second segment crossbeam is provided with seat mounting bracket, and described 3rd section of crossbeam is provided with chair mounted hole, and described chair mounted hole is relative with described seat mounting bracket position.Seat-fixed point is located on second segment crossbeam, intensity and the precision of chair mounted attachment point can be improved.
Further, in above-mentioned vehicle beam structure, the border of described first paragraph crossbeam flush in or close to floor panel with in channel attached border.To guarantee that the weld seam of floor panel and middle passage exposes.
Further, in above-mentioned vehicle beam structure, the border that the border of described second segment crossbeam flushes in or is connected with floor panel close to middle passage.To guarantee that the weld seam of floor panel and middle passage exposes.
Further, in above-mentioned vehicle beam structure, described first paragraph crossbeam welds with floor panel, and described second segment crossbeam and middle channel welds, to facilitate installation.
Further, in above-mentioned vehicle beam structure, the weld seam of described floor panel and described middle passage is exposed to the gap location between described first paragraph crossbeam and described second segment crossbeam, carries out brush sealant to facilitate to the weld seam of floor panel and middle passage.
Further, in above-mentioned vehicle beam structure, the cross section of described 3rd section of crossbeam is " several " font, the top of the coated described first paragraph crossbeam in one end of described 3rd section of crossbeam, the top of the coated described second segment crossbeam of the other end of described 3rd section of crossbeam.
Further, in above-mentioned vehicle beam structure, described seat mounting bracket is located at the top of described second segment crossbeam, its formation cavity that upwards arches upward.
In order to solve identical technical matters, the utility model also provides a kind of automotive floor panel assembly, it comprises floor panel, middle passage and above-mentioned beam structure, and the both sides of described middle passage overlap on described floor panel respectively, and the both sides of described middle passage are respectively equipped with described beam structure.
A kind of vehicle beam structure that technique scheme provides and automotive floor panel assembly, adopt three sections of split type beam structures, first paragraph crossbeam is fixedly connected with floor panel, second segment crossbeam is fixedly connected with middle passage, by the gap between first paragraph crossbeam and second segment crossbeam, brush sealant is carried out to the weld seam between floor panel and middle passage, ensure that floor sealing reliability, simultaneously, after application completes, adopt the 3rd section of crossbeam first paragraph crossbeam and second segment crossbeam to be overlapped and form coherent beam structure, the intensity of crossbeam can be improved and realize the coherent side impact transmission force property of crossbeam.
Accompanying drawing explanation
Fig. 1 is the mounting structure view of the first crossbeam of prior art on floor;
Fig. 2 is the mounting structure view of prior art the second crossbeam on floor;
Fig. 3 is the mounting structure view one of beam structure on floor of the utility model preferred embodiment;
Fig. 4 is the mounting structure view two (not shown three section crossbeam) of beam structure on floor of the utility model preferred embodiment;
Fig. 5 is the topology view of the 3rd section of crossbeam of the utility model preferred embodiment.
Wherein, 1, crossbeam; 2/20, middle passage; 3/30, floor panel; 4, cavity; 10, beam structure; 11, first paragraph crossbeam; 111, the first mounting hole; 12, second segment crossbeam; 121, the 3rd mounting hole; 122, seat mounting bracket; 13, the 3rd section of crossbeam; 131, the second mounting hole; 132, the 4th mounting hole; 133, chair mounted hole; 40, the first fastener; 50, the second fastener.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 3, a kind of vehicle beam structure of the utility model preferred embodiment, this beam structure 10 comprises first paragraph crossbeam 11, second segment crossbeam 12 and the 3rd section of crossbeam 13; First paragraph crossbeam 11 is fixed on floor panel 30, second segment crossbeam 12 is fixed on middle passage 20, between first paragraph crossbeam 11 and second segment crossbeam 12, there is gap, by the gap between first paragraph crossbeam and second segment crossbeam, brush sealant is carried out to the weld seam between floor panel and middle passage; One end of 3rd section of crossbeam 13 is overlapped on the top of first paragraph crossbeam 11, its other end is overlapped on the top of second segment crossbeam 12, form three sections of split type beam structures thus, first paragraph crossbeam 11 is fixedly connected with floor panel 30, second segment crossbeam 12 is fixedly connected with middle passage 20, simultaneously, after application completes, adopt the 3rd section of crossbeam 13 first paragraph crossbeam 11 and second segment crossbeam 12 to be overlapped and form coherent beam structure 10, the intensity of crossbeam can be improved and realize the coherent side impact transmission force property of crossbeam.
Preferably, the floor panel 30 of the present embodiment and the weld seam of middle passage 20 are exposed to the gap location between first paragraph crossbeam 11 and second segment crossbeam 12, can be convenient to directly directly carry out brush sealant to the weld seam of floor panel 30 and middle passage 20 in the application stage, ensure that floor sealing reliability
Between the present embodiment first paragraph crossbeam 11 and second segment crossbeam 12, there is gap, show as particularly: the border that the border of the first paragraph crossbeam 11 of the present embodiment flushes in or is connected with middle passage 20 close to floor panel 30.Or be, the border that the border of the second segment crossbeam 12 of the present embodiment flushes in or is connected with floor panel 30 close to middle passage 20.
Conveniently install, one end of the 3rd section of crossbeam 13 of the present embodiment is fixedly connected with first paragraph crossbeam 11 by the first fastener 40, and its other end is fixedly connected with second segment crossbeam 12 by the second fastener 50.As shown in Figure 4 and Figure 5, particularly, the first mounting hole 111 is provided with on the top of first paragraph crossbeam 11, and be provided with the second mounting hole 131, the first fastener 40 in the position that one end of the 3rd section of crossbeam 13 is relative through the first mounting hole 111 and the second mounting hole 131 first paragraph crossbeam 11 and the 3rd section of crossbeam 13 are fixed together; And the 3rd mounting hole 121 is set in the side of one end of second segment crossbeam 12, on 3rd section of crossbeam 13, the position relative with the 3rd mounting hole 121 arranges the 4th mounting hole 132, second segment crossbeam 12 and the 3rd section of crossbeam 13 is fixed together through the 3rd mounting hole 121 and the 4th mounting hole 132 by the second fastener 50.Wherein, first fastener 40 of the present embodiment and the second fastener 50 can be bolt assembly or screw assembly etc.
Conveniently install, and make integrally-built rationalization, the first paragraph crossbeam 11 of the present embodiment welds with floor panel 30, and second segment crossbeam 12 welds with middle passage 20.
As shown in Figure 4 and Figure 5, the second segment crossbeam 12 of the present embodiment is provided with seat mounting bracket 122,3rd section of crossbeam 13 is provided with chair mounted hole 133, chair mounted hole 133 is relative with seat mounting bracket 122 position of second segment crossbeam 12, with using the part of seat support as crossbeam, directly be screwed onto compared with the structure between crossbeam with middle passage, seat mounting bracket 122 is located on second segment crossbeam 12 by the present embodiment, and be aided with the 3rd section of crossbeam 13 and be fixed, which thereby enhance intensity and the precision of chair mounted attachment point, its structural stability is good.As shown in Figure 4, several fonts in the cross section of second segment crossbeam 12, make second segment crossbeam 12 be adjacent to middle passage 20, the top of this second segment crossbeam 12 is seat mounting bracket 122, its formation cavity that arches upward, for chair mounted provides space, this cavity arched upward is the L shape close to 90 degree; 3rd section of crossbeam 13 is the structure matched with second segment crossbeam 12, makes the 3rd section of crossbeam 13 be close to second segment crossbeam 12.
As shown in Figure 5, in order to improve the intensity of crossbeam entirety further, and improve vehicle body bending rigidity and side impact performance, the cross section of the 3rd section of crossbeam 13 of the present embodiment is " several " font, the top of the coated first paragraph crossbeam 11 in its one end, the top of the coated second segment crossbeam 12 of its other end, improves intensity and the bending rigidity of crossbeam.
As shown in Figure 3, the utility model also provides a kind of automotive floor panel assembly, it comprises floor panel 30, middle passage 20 and above-mentioned beam structure 10, the both sides of middle passage 20 overlap on floor panel 30 respectively, preferably, the both sides of middle passage 20 are connected on floor panel 30 by the mode of welding, and the both sides of middle passage 20 are respectively equipped with beam structure 10.
To sum up, a kind of vehicle beam structure provided by the utility model and the automotive floor panel assembly with this beam structure, be applicable to automotive floor panel, particularly be applicable to automobile front floor, when assembling, first first paragraph crossbeam 11 is welded on floor panel 30, and the border border of first paragraph crossbeam 11 being flushed in or welds with middle passage 20 close to floor panel 30; Then second segment crossbeam 12 is welded on middle passage 20, and the border of second segment crossbeam 12 is flushed in or is soldered to the border of floor panel 30 close to middle passage 20; Subsequently, floor panel 30 and middle passage 20 tie welding are connected together, composition floor welded assembly, directly visual in the gap of its weld seam between first paragraph crossbeam 11 and second segment crossbeam 12, directly the work of brush sealant is carried out to the upper and lower surface of landing edge in the application stage, ensure that the sealing reliability of weld seam; Finally, after application completes, 3rd section of crossbeam 13 is fixedly connected with second segment crossbeam 12 with first paragraph crossbeam 11 with the second fastener 50 by the first fastener 40, make first paragraph crossbeam 11, second segment crossbeam 12 and the 3rd section of crossbeam 13 form coherent beam structure, which thereby enhance intensity and the side collision transmission force property of crossbeam.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (10)
1. a vehicle beam structure, is characterized in that, comprises first paragraph crossbeam, second segment crossbeam and the 3rd section of crossbeam;
Described first paragraph crossbeam is fixed on floor panel, and described second segment crossbeam is fixed on middle passage, has gap between described first paragraph crossbeam and second segment crossbeam;
One end of described 3rd section of crossbeam is overlapped on the top of described first paragraph crossbeam, and the other end of described 3rd section of crossbeam is overlapped on the top of described second segment crossbeam.
2. vehicle beam structure as claimed in claim 1, it is characterized in that, one end of described 3rd section of crossbeam is fixedly connected with described first paragraph crossbeam by the first fastener, and the other end of described 3rd section of crossbeam is fixedly connected with described second segment crossbeam by the second fastener.
3. vehicle beam structure as claimed in claim 1, it is characterized in that, described second segment crossbeam is provided with seat mounting bracket, and described 3rd section of crossbeam is provided with chair mounted hole, and described chair mounted hole is relative with described seat mounting bracket position.
4. the vehicle beam structure as described in any one of claim 1-3, is characterized in that, the border of described first paragraph crossbeam flush in or close to floor panel with in channel attached border.
5. vehicle beam structure as claimed in claim 4, is characterized in that, the border that the border of described second segment crossbeam flushes in or is connected with floor panel close to middle passage.
6. vehicle beam structure as claimed in claim 5, it is characterized in that, described first paragraph crossbeam welds with floor panel, described second segment crossbeam and middle channel welds.
7. vehicle beam structure as claimed in claim 1, it is characterized in that, the weld seam of described floor panel and described middle passage is exposed to the gap location between described first paragraph crossbeam and described second segment crossbeam.
8. the vehicle beam structure as described in any one of claim 1-3, it is characterized in that, the cross section of described 3rd section of crossbeam is " several " font, the top of the coated described first paragraph crossbeam in one end of described 3rd section of crossbeam, the top of the coated described second segment crossbeam of the other end of described 3rd section of crossbeam.
9. vehicle beam structure as claimed in claim 3, it is characterized in that, described seat mounting bracket is located at the top of described second segment crossbeam, its formation cavity that upwards arches upward.
10. an automotive floor panel assembly, it is characterized in that, comprise floor panel, middle passage and the beam structure as described in any one of claim 1-9, the both sides of described middle passage overlap on described floor panel respectively, and the both sides of described middle passage are respectively equipped with described beam structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216165.2U CN204605960U (en) | 2015-04-10 | 2015-04-10 | Vehicle beam structure and automotive floor panel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216165.2U CN204605960U (en) | 2015-04-10 | 2015-04-10 | Vehicle beam structure and automotive floor panel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204605960U true CN204605960U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520216165.2U Expired - Fee Related CN204605960U (en) | 2015-04-10 | 2015-04-10 | Vehicle beam structure and automotive floor panel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204605960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150616A (en) * | 2017-04-25 | 2017-09-12 | 奇瑞汽车股份有限公司 | The seat mounting structure and electric automobile of a kind of electric automobile |
| CN107161039A (en) * | 2017-06-10 | 2017-09-15 | 芜湖瑞德机械科技有限公司 | A kind of automotive seat front beam left socle |
-
2015
- 2015-04-10 CN CN201520216165.2U patent/CN204605960U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150616A (en) * | 2017-04-25 | 2017-09-12 | 奇瑞汽车股份有限公司 | The seat mounting structure and electric automobile of a kind of electric automobile |
| CN107161039A (en) * | 2017-06-10 | 2017-09-15 | 芜湖瑞德机械科技有限公司 | A kind of automotive seat front beam left socle |
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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: 20150902 |