CN213619990U - Fuel cell hydrogen energy automobile seat beam structure - Google Patents
Fuel cell hydrogen energy automobile seat beam structure Download PDFInfo
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- CN213619990U CN213619990U CN202021718207.XU CN202021718207U CN213619990U CN 213619990 U CN213619990 U CN 213619990U CN 202021718207 U CN202021718207 U CN 202021718207U CN 213619990 U CN213619990 U CN 213619990U
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Abstract
The utility model provides a fuel cell hydrogen energy automobile seat crossbeam structure, include: the middle channel is arranged in the center of the front floor of the vehicle body; the left threshold beam and the right threshold beam are arranged on two side edges of the front floor of the vehicle body and are symmetrical relative to the middle channel; the seat beam comprises a plurality of seat beams arranged at intervals, the middle of each seat beam transversely penetrates through the middle channel, two ends of each seat beam are respectively connected with the left threshold beam and the right threshold beam, and each seat beam is a hollow aluminum alloy section bar shaped like a Chinese character 'ji'. The utility model has the advantages that: the automobile body has the advantages of reducing the whole weight of the automobile body, improving the bending and torsional rigidity of the automobile body and the side impact safety of the automobile body, along with small number of parts, simple manufacturing process, low investment cost of a die, simple and reliable connection mode, good sealing and corrosion resistance and the like.
Description
Technical Field
The utility model relates to a hydrogen energy source car technical field especially relates to a fuel cell hydrogen energy source car seat crossbeam structure.
Background
At present, the seat beam of the traditional sheet metal car body is mainly formed by welding stamping parts such as a seat beam body and a seat installation reinforcing plate, the structure of the structural part mould is complex, the cost is high, the welding and coating processes are complex, the sealing corrosion resistance is difficult to guarantee, and the weight is large. For a hydrogen energy automobile, in order to improve the endurance mileage, the development requirement of the hydrogen energy automobile is that the automobile body is light, the existing seat beam is not beneficial to the light weight of the automobile body, and the influence on the endurance of the hydrogen energy automobile is particularly obvious. The hydrogen energy automobile is mainly characterized in that lightweight materials such as high-strength steel, magnesium-aluminum alloy, plastic and carbon fiber composite materials are applied to an automobile body, and the purpose of automobile lightweight is to make the automobile lighter and lighter as possible under the condition of not influencing functionality, safety and durability. Therefore, how to reduce the weight and cost of the automobile body greatly and ensure the torsion and bending rigidity and the side impact safety of the whole automobile are difficult to develop in the light weight of the hydrogen energy automobile.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a fuel cell hydrogen energy automobile seat beam structure.
The embodiment of the utility model provides a fuel cell hydrogen energy automobile seat crossbeam structure, include:
the middle channel is arranged in the center of the front floor of the vehicle body;
the left threshold beam and the right threshold beam are arranged on two side edges of the front floor of the vehicle body and are symmetrical relative to the middle channel;
the seat beam comprises a plurality of seat beams arranged at intervals, the middle of each seat beam transversely penetrates through the middle channel, two ends of each seat beam are respectively connected with the left threshold beam and the right threshold beam, and each seat beam is a hollow aluminum alloy section bar shaped like a Chinese character 'ji'.
Further, the seat crossbeam includes the nearly font base member, set up in inside horizontal strengthening rib and two vertical strengthening ribs of base member, horizontal strengthening rib both ends are connected respectively two inside walls that the base member is relative, two vertical strengthening rib sets up relatively, and two vertical strengthening rib all with horizontal strengthening rib is connected perpendicularly, each vertical strengthening rib upper end is connected the top surface of base member, lower extreme are outwards bent and are connected the inside wall bottom of base member.
Furthermore, the front side and the rear side of the base body are respectively provided with a connecting plate which is bent outwards and vertically, and the connecting plates are attached to and welded with the front floor of the vehicle body.
Furthermore, the upper surface of base member is equipped with a plurality of connecting holes, the connecting hole is used for connecting the car seat.
Further, the seat cross beam is an aluminum alloy section integrally formed by extrusion.
Furthermore, the two ends of the seat beam are respectively and vertically connected with the left threshold beam and the right threshold beam, and the middle part of the seat beam is vertically connected with the middle channel.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a fuel cell hydrogen energy source car seat crossbeam structure, the seat crossbeam is cavity aluminum alloy ex-trusions, the strengthening rib is arranged to inside, when lightening the whole weight of automobile body, effectively promote the security that the automobile body is crooked and torsional rigidity and automobile body side bump, compare in traditional steel sheet seat crossbeam, integral type extrusion, still it is few to have the part, manufacturing process is simple, the mould input cost is low, connected mode is simple reliable, advantages such as sealed corrosion resistance is good, improve automobile body welding precision, production efficiency is improved, and the commonality around the crossbeam mould has.
Drawings
FIG. 1 is a schematic diagram of a fuel cell hydrogen energy automobile seat beam structure of the present invention;
FIG. 2 is a schematic view of the seat beam 5 of FIG. 1;
fig. 3 is a schematic sectional view taken along line a-a in fig. 2.
In the figure: 1-front floor of vehicle body, 2-middle channel, 3-left threshold beam, 4-right threshold beam, 5-seat beam, 6-seat installation area, 7-connecting hole, 8-base body, 9-transverse reinforcing rib, 10-longitudinal reinforcing rib and 11-connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a fuel cell hydrogen energy automobile seat beam structure, which specifically includes;
a center tunnel 2 provided in the center of a front floor 1 of a vehicle body;
the left threshold beam 3 and the right threshold beam 4 are arranged on two side edges of the front floor 1 of the vehicle body, and the left threshold beam 3 and the right threshold beam 4 are symmetrical relative to the middle channel 2;
a plurality of seat crossbeams 5 that the interval set up, each seat crossbeam 5 middle part is passed across well passageway 5, both ends are connected respectively left threshold roof beam 3 with right threshold roof beam 4, seat crossbeam 5 is the hollow aluminum alloy ex-trusions of several font.
Specifically, two should be no less than to the quantity of seat crossbeam 5, seat crossbeam 5 should be dispersed along fore-and-aft direction interval to reach and connect fixed car seat and form the effect of stable stay to car seat. The number of the seat cross members 5 is two in the present embodiment.
The middle of the seat beam 5 penetrates through the middle passage 2 and is connected with the middle passage 2 in a mutually perpendicular mode, and the two ends of the seat beam 5 are respectively connected with the left threshold beam 3 and the right threshold beam 4 in a perpendicular mode and are parallel to each other between the seat beam 5. Here, the seat cross member 5 is connected to the left rocker beam 3, the right rocker beam 4, and the center tunnel 2 by welding. Like this seat crossbeam 5 adopts and runs through the integral type structure of well passageway 2 satisfies at the automobile body left side threshold roof beam 3 with form complete biography power and bearing structure between right threshold roof beam 4, ensure that the automobile body bumps safety to one side.
Referring to fig. 2 and 3, the seat beam 5 is a hollow aluminum alloy profile, and specifically includes a matrix 8 shaped like a Chinese character 'ji', a transverse reinforcing rib 9 and two longitudinal reinforcing ribs 10 disposed inside the matrix 8, two ends of the transverse reinforcing rib 9 are respectively connected to two inner side walls of the matrix 8 opposite to each other, the two longitudinal reinforcing ribs 10 are disposed opposite to each other, the two longitudinal reinforcing ribs 10 are both vertically connected to the transverse reinforcing rib 9, and an upper end of each longitudinal reinforcing rib 10 is connected to a top surface of the matrix 8, and a lower end thereof is bent outward and connected to a bottom of the inner side wall of the matrix 8. The transverse reinforcing ribs 9 and the longitudinal reinforcing ribs 10 are used for improving the strength of the seat cross beam 5 and the bending and torsional rigidity of the vehicle body, and a cavity structure is formed in the base body 8, so that the effect of reducing weight is achieved.
And the front side and the rear side of the base body 8 are respectively provided with a connecting plate 11 which is bent outwards vertically, and the connecting plates 11 are attached to and welded with the front floor 1 of the vehicle body. This fastens the seat cross member 5 to the vehicle body front floor 1.
Referring to fig. 2, the upper surface of the seat beam 5 is provided with a plurality of connecting holes 7, the center channel 2 divides all the seat beams 5 into a left seat mounting area 6 and a right seat mounting area 6, and each seat mounting area 6 can be used for mounting a car seat. In each seat mounting region 6, a car seat is supported on a plurality of seat beams 5, and the bottom of the car seat is connected with a connecting hole 7 on the seat beam 5 through a screw to fix the car seat on the seat beam 5.
Preferably, the seat beam 5 is integrally formed by extrusion, so that the number of parts is greatly reduced, the welding and coating processes are simplified, the cost of a die and the coating cost are effectively reduced, and the production efficiency is improved.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A fuel cell hydrogen energy source car seat beam structure, comprising:
the middle channel is arranged in the center of the front floor of the vehicle body;
the left threshold beam and the right threshold beam are arranged on two side edges of the front floor of the vehicle body and are symmetrical relative to the middle channel;
the seat beam comprises a plurality of seat beams arranged at intervals, the middle of each seat beam transversely penetrates through the middle channel, two ends of each seat beam are respectively connected with the left threshold beam and the right threshold beam, and each seat beam is a hollow aluminum alloy section bar shaped like a Chinese character 'ji'.
2. A fuel cell hydrogen energy source automobile seat cross member structure according to claim 1, wherein: the seat crossbeam includes the nearly font base member, set up in inside horizontal strengthening rib and two vertical strengthening ribs of base member, horizontal strengthening rib both ends are connected respectively two inside walls that the base member is relative, two vertical strengthening rib sets up relatively, and two vertical strengthening rib all with horizontal strengthening rib is perpendicular to be connected, each vertical strengthening rib upper end is connected the top surface of base member, lower extreme are outwards bent and are connected the inside wall bottom of base member.
3. A fuel cell hydrogen energy source automobile seat cross member structure according to claim 2, wherein: the front side and the rear side of the base body are respectively provided with a connecting plate which is bent outwards vertically, and the connecting plates are attached to and welded with the front floor of the vehicle body.
4. A fuel cell hydrogen energy source automobile seat cross member structure according to claim 2, wherein: the upper surface of base member is equipped with a plurality of connecting holes, the connecting hole is used for connecting the car seat.
5. A fuel cell hydrogen energy source automobile seat cross member structure according to claim 2, wherein: the seat beam is an aluminum alloy section integrally formed by extrusion.
6. A fuel cell hydrogen energy source automobile seat cross member structure according to claim 1, wherein: the two ends of the seat beam are respectively and vertically connected with the left threshold beam and the right threshold beam, and the middle of the seat beam is vertically connected with the middle channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021718207.XU CN213619990U (en) | 2020-08-17 | 2020-08-17 | Fuel cell hydrogen energy automobile seat beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021718207.XU CN213619990U (en) | 2020-08-17 | 2020-08-17 | Fuel cell hydrogen energy automobile seat beam structure |
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| CN213619990U true CN213619990U (en) | 2021-07-06 |
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| CN202021718207.XU Active CN213619990U (en) | 2020-08-17 | 2020-08-17 | Fuel cell hydrogen energy automobile seat beam structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401228A (en) * | 2021-07-23 | 2021-09-17 | 常熟龙创汽车技术有限公司 | Electric automobile platformized universal front floor assembly |
| DE102022120242A1 (en) | 2022-08-11 | 2024-02-22 | Audi Aktiengesellschaft | Arrangement for receiving at least one seat rail |
-
2020
- 2020-08-17 CN CN202021718207.XU patent/CN213619990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401228A (en) * | 2021-07-23 | 2021-09-17 | 常熟龙创汽车技术有限公司 | Electric automobile platformized universal front floor assembly |
| DE102022120242A1 (en) | 2022-08-11 | 2024-02-22 | Audi Aktiengesellschaft | Arrangement for receiving at least one seat rail |
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