CN212243570U - Threshold beam structure of hydrogen energy automobile bearing type automobile body - Google Patents
Threshold beam structure of hydrogen energy automobile bearing type automobile body Download PDFInfo
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- CN212243570U CN212243570U CN202020448869.3U CN202020448869U CN212243570U CN 212243570 U CN212243570 U CN 212243570U CN 202020448869 U CN202020448869 U CN 202020448869U CN 212243570 U CN212243570 U CN 212243570U
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Abstract
The utility model relates to a hydrogen energy automobile technical field especially relates to a threshold beam structure of hydrogen energy car formula automobile body of bearing, threshold beam body includes side wall inner panel, peripheral planking, first connecting piece and second connecting piece, the side wall inner panel with the equal vertical and bilateral symmetry setting of side wall planking the top of first connecting piece, just the side wall inner panel with the upper end of side wall planking all is equipped with the turn-ups, the side wall inner panel the side wall planking with first connecting piece encloses synthetic cavity structure to mutual fixed connection, the second connecting piece is the aluminum alloy structure, and its vertical setting is in the below of first connecting piece, its upper end with first connecting piece lower extreme fixed connection. Threshold beam structure, solved the problem that upper and lower automobile body connects the cooperation difficulty in threshold roof beam position, improved the reliability that upper and lower automobile body and threshold roof beam are connected.
Description
Technical Field
The utility model relates to a hydrogen energy automobile technical field especially relates to a threshold beam structure of formula automobile body is born to hydrogen energy car.
Background
At present, hydrogen energy car is in the production process, in order to realize the lightweight of car automobile body, carbon fiber material is by extensive application in the automobile body structure, but carbon fiber spare self performance also has some characteristics, for example carbon fiber layer lamination structure is when bearing off-plane impact load, the energy-absorbing effect is relatively poor, use when needing to bear the lower automobile body structure of car collision load, hardly satisfy relevant requirement, consequently in being applied to the upper automobile body structure with carbon fiber, and the lower automobile body adopts the aluminum alloy structure, but this kind of structure makes the upper and lower automobile body have the difficulty in threshold roof beam position connection cooperation, reliability scheduling problem of connecting when needing to consider upper and lower automobile body assembly.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a threshold beam structure of hydrogen energy car formula automobile body that bears.
The utility model provides a threshold beam structure of a hydrogen energy automobile bearing type automobile body, which comprises a threshold beam body, wherein the threshold beam body is fixedly connected with an automobile body floor, the threshold beam body comprises a side wall inner plate, a peripheral outer plate, a first connecting piece and a second connecting piece, the transverse section of the first connecting piece is of a structure shaped like a Chinese character 'ji', the transverse section of the first connecting piece is horizontally arranged, the side wall inner plate and the side wall outer plate are vertically and bilaterally symmetrically arranged above the first connecting piece, the longitudinal section of the side wall inner plate is of a structure shaped like a Chinese character 'Z', the upper ends of the side wall inner plate and the side wall outer plate are respectively provided with a flanging, the side wall inner plate, the side wall outer plate and the first connecting piece are enclosed into a cavity structure and are fixedly connected with each other, the second connecting piece is of an aluminum alloy structure and is vertically arranged below the first connecting piece, the upper part of the longitudinal section of the second connecting piece is of the structure shaped like, the lower part is of a trapezoidal structure, the upper end of the lower part is fixedly connected with the lower end of the first connecting piece, and the vehicle body floor is fixedly connected with the side wall inner plate.
Furthermore, the joints of the side wall inner plate, the side wall outer plate and the first connecting piece are all provided with structural adhesive layers.
Furthermore, a structural adhesive layer is arranged between the upper end of the second connecting piece and the lower end of the first connecting piece.
Furthermore, a plurality of reinforcing ribs are arranged inside the second connecting piece along the transverse direction and the longitudinal direction respectively.
The utility model provides a beneficial effect that technical scheme brought is: a threshold beam structure of formula automobile body is born to hydrogen energy car, improve to the structure and the hookup location of side wall planking, side wall inner panel, peripheral planking, first connecting piece and second connecting piece to the automobile body is connected the problem of cooperation difficulty at threshold beam position about solving, has improved the reliability that upper and lower automobile body and threshold roof beam are connected.
Drawings
Fig. 1 is a schematic structural view of a sill beam structure of a hydrogen-powered vehicle body.
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, a threshold beam structure of a hydrogen energy automobile body comprises a threshold beam body fixedly connected with an automobile body floor 10, wherein the threshold beam body comprises a side wall inner plate 20, an outer peripheral outer plate 30, a first connecting piece 40 and a second connecting piece 50, the transverse section of the first connecting piece 40 is of a structure shaped like a Chinese character ji, the first connecting piece is horizontally arranged, the side wall inner plate 20 and the side wall outer plate are vertically and bilaterally symmetrically arranged above the first connecting piece 40, the longitudinal section of the first connecting piece is of a structure shaped like a Chinese character 'Z', flanges are arranged at the upper ends of the side wall inner plate 20 and the side wall outer plate, the side wall inner plate 20, the side wall outer plate and the first connecting piece 40 are enclosed to form a cavity structure and are fixedly connected with each other, the second connecting piece 50 is of an aluminum alloy structure and is vertically arranged below the first connecting piece 40, the upper part of the longitudinal section of the second connecting piece 50 is of a structure which is in a shape like a Chinese character 'ji' and is matched with the first connecting piece 40, the lower part of the longitudinal section of the second connecting piece 50 is of a trapezoidal structure, the upper end of the longitudinal section of the second connecting piece is fixedly connected with the lower end of the first connecting piece 40, and the vehicle body floor 10 is fixedly connected with the side wall inner plate 20.
The utility model discloses in, side wall inner panel 20, peripheral planking 30 and first connecting piece 40 are made by carbon-fibre composite, second connecting piece 50 is made by aluminum alloy material. The upper part of the second connecting piece 50 is designed into a reversed V-shaped structure matched with the first connecting piece 40, which is beneficial to realizing the connection and fixation of the first connecting piece 40 and the second connecting piece 50. Threshold beam structure, improve structure and hookup location to side wall planking, side wall inner panel 20, peripheral planking 30, first connecting piece 40 and second connecting piece 50, can realize the splicing of automobile body about the threshold region is regional to be connected, and can realize that the automobile body connects along the connecing of vertical direction side down, be favorable to the modular assembly of automobile body and lower frame, reduce the tolerance cooperation degree of difficulty to a certain extent, and absorb the automobile body and lower automobile body thermal expansion coefficient difference through the glue film, can effectively solve about the problem of automobile body at threshold beam position connection cooperation difficulty, the reliability of automobile body and threshold beam connection has about having improved.
In the above embodiment, the joints of the side wall inner panel 20, the side wall outer panel and the first connecting member 40 are all provided with first fixing members.
The utility model discloses in, glue film 60 is glued for the structure to first mounting, and the structure is glued and is had fixed effectual and implementation cost low grade advantage.
In the above embodiment, a second fixing member is disposed between the upper end of the second connecting member 50 and the lower end of the first connecting member 40.
In the present invention, the second fixing member is a structural adhesive layer 60. The oblique abutting surfaces of the second connecting member 50 and the first connecting member 40 can perform the Y-direction limiting function.
In the above embodiment, the second connector 50 is internally provided with a plurality of ribs 51 arranged in the transverse direction and the longitudinal direction, respectively.
The utility model discloses in, strengthening rib 51 is favorable to strengthening the rigidity and the intensity of second connecting piece 50, and then reaches the purpose that improves the rigidity and the intensity of threshold roof beam.
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 (5)
1. The threshold beam structure of the hydrogen energy automobile load-bearing type automobile body comprises a threshold beam body, wherein the threshold beam body is fixedly connected with an automobile body floor (10), and is characterized in that the threshold beam body comprises a side wall inner plate (20), an outer peripheral outer plate (30), a first connecting piece (40) and a second connecting piece (50), the transverse section of the first connecting piece (40) is of a structure shaped like a Chinese character 'ji', the transverse section of the first connecting piece is horizontally arranged, the side wall inner plate (20) and the side wall outer plate are vertically and bilaterally symmetrically arranged above the first connecting piece (40), the longitudinal section of the first connecting piece is of a structure shaped like a Chinese character 'Z', flanges are arranged at the upper ends of the side wall inner plate (20) and the side wall outer plate, the side wall inner plate (20), the side wall outer plate and the first connecting piece (40) enclose a cavity structure and are fixedly connected with each other, the second connecting piece (50) is of an aluminum alloy, the upper part of the longitudinal section of the second connecting piece (50) is of a structure which is in a shape like a Chinese character 'ji' and is matched with the first connecting piece (40), the lower part of the longitudinal section of the second connecting piece (50) is of a trapezoidal structure, the upper end of the longitudinal section of the second connecting piece is fixedly connected with the lower end of the first connecting piece (40), and the vehicle body floor (10) is fixedly connected with the side wall inner plate (20).
2. The rocker beam structure of a hydrogen-powered vehicle body according to claim 1, wherein the junction of the side body inner panel (20), the side body outer panel and the first connecting member (40) is provided with a first fixing member.
3. The rocker beam structure of a hydrogen-powered vehicle body according to claim 2, wherein a second fixing member is provided between the upper end of the second connecting member (50) and the lower end of the first connecting member (40).
4. The rocker beam structure of a hydrogen-powered vehicle body according to claim 3, wherein the first and second attachment members are each a structural adhesive layer (60).
5. The rocker beam structure of a hydrogen-powered vehicle body according to claim 1, wherein the second connecting member (50) has a plurality of beads (51) disposed therein in the lateral and longitudinal directions, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448869.3U CN212243570U (en) | 2020-03-31 | 2020-03-31 | Threshold beam structure of hydrogen energy automobile bearing type automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448869.3U CN212243570U (en) | 2020-03-31 | 2020-03-31 | Threshold beam structure of hydrogen energy automobile bearing type automobile body |
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| CN212243570U true CN212243570U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020448869.3U Active CN212243570U (en) | 2020-03-31 | 2020-03-31 | Threshold beam structure of hydrogen energy automobile bearing type automobile body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257936A (en) * | 2022-08-12 | 2022-11-01 | 浙江吉利控股集团有限公司 | Threshold roof beam, side wall assembly and vehicle |
| CN115352531A (en) * | 2022-08-29 | 2022-11-18 | 奇瑞新能源汽车股份有限公司 | Connecting structure of automobile body threshold and frame |
-
2020
- 2020-03-31 CN CN202020448869.3U patent/CN212243570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257936A (en) * | 2022-08-12 | 2022-11-01 | 浙江吉利控股集团有限公司 | Threshold roof beam, side wall assembly and vehicle |
| CN115352531A (en) * | 2022-08-29 | 2022-11-18 | 奇瑞新能源汽车股份有限公司 | Connecting structure of automobile body threshold and frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Grove Hydrogen Energy Technology Group Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sill beam structure for the load-bearing body of hydrogen energy vehicles Effective date of registration: 20230201 Granted publication date: 20201229 Pledgee: China Construction Bank Corporation Wuhan Gangcheng sub branch Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2023420000015 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |