CN112477997A - Fuel cell hydrogen energy automobile aluminum alloy instrument board beam - Google Patents
Fuel cell hydrogen energy automobile aluminum alloy instrument board beam Download PDFInfo
- Publication number
- CN112477997A CN112477997A CN202011446339.6A CN202011446339A CN112477997A CN 112477997 A CN112477997 A CN 112477997A CN 202011446339 A CN202011446339 A CN 202011446339A CN 112477997 A CN112477997 A CN 112477997A
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- Prior art keywords
- instrument board
- bracket
- mounting bracket
- floor
- aluminum alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/14—Dashboards as superstructure sub-units
- B62D25/145—Dashboards as superstructure sub-units having a crossbeam incorporated therein
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2018—Floors or bottom sub-units in connection with other superstructure subunits the subunits being front structures
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a fuel cell hydrogen energy automobile aluminum alloy instrument board beam, which comprises a main pipe beam and a floor bracket, wherein the main pipe beam and the floor bracket are both made of aluminum box metal; the main tubular beam is an aluminum alloy section with a polygonal section, a plurality of first instrument board mounting brackets arranged at intervals are arranged on the main tubular beam along the length direction of the main tubular beam, a U-shaped matching groove is formed in the bottom of each first instrument board mounting bracket, and the matching grooves are attached to the surface of the main tubular beam and connected with the main tubular beam through welding; the floor support is H-shaped, the upper end of the floor support is connected with the main pipe beam in a welded mode, a plurality of second instrument board mounting supports extending outwards are arranged on the two sides of the floor support, and a plurality of air conditioner mounting supports extending inwards are further arranged on the two sides of the floor support. The invention has the beneficial effects that: the problem of heavy framework weight of a traditional instrument board beam is solved, the weight is reduced by 30-40%, and the light weight of a product is realized; the required tooling die investment of shaping processing is few, practices thrift manufacturing cost.
Description
Technical Field
The invention relates to the technical field of vehicle body structures, in particular to a fuel cell hydrogen energy automobile aluminum alloy instrument board beam.
Background
The instrument board beam is arranged in an automobile cab, is arranged at the front end of the cab, has the main functions of mounting and bearing an operating element, a display element, an air conditioning module, an audio module, a cable harness, a power supply line and the like, and has a certain energy absorption function to protect drivers and passengers in frontal collision. At present, the traditional instrument board cross beam at home and abroad is mostly steel parts, a metal plate single piece is adopted for stamping, a later-stage welding assembly is adopted, the instrument board cross beam has the defects of large weight, is not favorable for the development trend of light weight of automobiles, particularly fuel cell hydrogen energy automobiles, restricts the endurance mileage of the fuel cell hydrogen energy automobiles, and in addition, because parts are numerous, a plurality of required dies are needed, and the investment of the tool and the die required for forming is large.
Disclosure of Invention
In view of this, in order to solve the problems of heavy framework weight and more required molds of the conventional instrument panel beam, the embodiment of the invention provides a fuel cell hydrogen energy automobile aluminum alloy instrument panel beam.
The embodiment of the invention provides a fuel cell hydrogen energy automobile aluminum alloy instrument board beam which comprises a main pipe beam and a floor support, wherein the main pipe beam and the floor support are both made of aluminum box metal;
the main tubular beam is an aluminum alloy section with a polygonal section, a plurality of first instrument board mounting brackets arranged at intervals are arranged on the main tubular beam along the length direction of the main tubular beam, a U-shaped matching groove is formed in the bottom of each first instrument board mounting bracket, and the matching grooves are attached to the surface of the main tubular beam and connected with the main tubular beam through welding;
the floor support is H-shaped, the upper end of the floor support is connected with the main pipe beam in a welded mode, a plurality of second instrument board mounting supports extending outwards are arranged on the two sides of the floor support, and a plurality of air conditioner mounting supports extending inwards are further arranged on the two sides of the floor support.
Furthermore, a T-BOX mounting bracket is further arranged on the main tubular beam, a bent reinforcing bracket is welded on the main tubular beam, and the front end of the T-BOX mounting bracket is attached to and welded with the bent surface of the reinforcing bracket.
Furthermore, a steering column left front mounting bracket and a steering column right front mounting bracket which are transversely arranged oppositely are also arranged on the main pipe beam, and the steering column left front mounting bracket and the steering column right front mounting bracket are positioned in front of the T-BOX mounting bracket.
Furthermore, a plurality of third instrument panel mounting brackets arranged along the front-rear direction are further arranged on the main pipe beam, and all the third instrument panel mounting brackets are displaced above the floor support.
Furthermore, first instrument board installing support and third instrument board installing support all are equipped with the V-arrangement bent angle, a side of bent angle is equipped with the mounting hole.
Further, the floor support comprises a left floor connecting support and a right floor connecting support which are vertically arranged, and a transverse support which is connected with the left floor connecting support and the right floor connecting support.
Furthermore, the upper ends of the left floor connecting support and the right floor connecting support are inclined outwards and connected with the middle part of the main pipe beam.
Furthermore, the second instrument board mounting bracket and the air conditioner mounting bracket are both L-shaped brackets, one side surface of the second instrument board mounting bracket is attached and welded with the outer side surface of the left floor connecting bracket or the outer side surface of the right floor connecting bracket, and the other side surface of the second instrument board mounting bracket extends outwards transversely; one side surface of the air conditioner mounting bracket is attached to and welded with the inner side surface of the left floor connecting bracket or the inner side surface of the right floor connecting bracket, and the other side surface of the air conditioner mounting bracket transversely extends inwards.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: according to the fuel cell hydrogen energy automobile aluminum alloy instrument board beam, aluminum alloy materials are used completely, the problem that the weight of a framework of a traditional instrument board beam is large is solved, the weight of a product can be reduced by 30% -40%, the light weight of the product is realized, and the beam is more suitable for a fuel cell hydrogen energy automobile compared with the traditional instrument board beam; in addition, all parts are formed by extrusion or punch forming, the size of the product is stable, the performance meets the requirements in production, single-product multi-structure modular installation is realized, the investment of a tool die required by forming processing is low, and the production cost is saved.
Drawings
FIG. 1 is a perspective view of a fuel cell hydrogen energy automobile aluminum alloy instrument panel beam of the invention;
FIG. 2 is a front view of a fuel cell hydrogen energy automobile aluminum alloy instrument panel beam;
FIG. 3 is a top view of a fuel cell hydrogen energy automobile aluminum alloy instrument panel beam of the invention;
FIG. 4 is a left side view of a fuel cell hydrogen energy automobile aluminum alloy dashboard beam.
In the figure: 1-main pipe beam, 2-first instrument board mounting bracket, 3-third instrument board mounting bracket, 4-left side floor connecting bracket, 5-right side floor connecting bracket, 6-transverse bracket, 7-the second instrument board mounting bracket, 8-air conditioner mounting bracket, 9-T-BOX mounting bracket, 10-reinforcing bracket, 11-steering column left front mounting bracket, 12-steering column right front mounting bracket, 13-vehicle body left side connecting bracket, 14-vehicle body right side connecting bracket and 15-support leg.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the invention provides a fuel cell hydrogen energy automobile aluminum alloy instrument panel beam, which includes a main pipe beam and a floor bracket, both of which are made of aluminum box metal.
Specifically, referring to fig. 1, 2 and 3, the main tubular beam 1 is a columnar aluminum alloy profile with a polygonal cross section, and the main tubular beam 1 is a hollow aluminum alloy extruded profile. Generally, two ends of the main tubular beam 1 are connected with a vehicle body, wherein two ends of the main tubular beam 1 are further respectively connected with a vehicle body left side connecting support 13 and a vehicle body right side connecting support 14, two ends of the main tubular beam 1 respectively penetrate through the front end of the vehicle body left side connecting support 13 and the front end of the vehicle body right side connecting support 14, and the rear end of the vehicle body left side connecting support 13 and the rear end of the vehicle body right side connecting support 14 are respectively connected with the vehicle body through screws.
Referring to fig. 1 and 2, a plurality of first instrument panel mounting brackets 2 are arranged at intervals along the length direction of the main tubular beam 2, a U-shaped matching groove is arranged at the bottom of each first instrument panel mounting bracket 2, the matching groove is matched with the surface shape of the main tubular beam 2, and the matching groove is attached to the surface of the main tubular beam 2 and connected with the main tubular beam 2 by welding. Specifically, the first instrument panel mounting bracket 2 is a polygonal aluminum alloy frame with reinforcing ribs inside, two downwardly extending skirt edges are arranged at the bottom of the first instrument panel mounting bracket 2, and the two skirt edges are oppositely arranged to form the matching groove. When the first instrument board mounting bracket 2 is located on the main tubular beam 1, the two skirt edges of the matching grooves are attached to the two side faces of the surface of the main tubular beam 1.
The floor support is H-shaped, the floor support set up in the middle part of main tubular beam 1, floor support upper end with main tubular beam 1 welded connection, floor support both sides all are equipped with a plurality of second instrument board installing support 7 of outside extension, floor support both sides still are equipped with a plurality of air conditioner installing support 8 of inside extension. Here, the floor bracket includes a left floor connecting bracket 4 and a right floor connecting bracket 5 which are vertically arranged, and a lateral bracket 6 which connects the left floor connecting bracket 4 and the right floor connecting bracket 5. The upper ends of the left floor connecting bracket 4 and the right floor connecting bracket 5 are inclined outwards and connected with the middle part of the main tubular beam 1. The lower extreme of left side floor linking bridge 4 with right side floor linking bridge 5 all is equipped with stabilizer blade 15, stabilizer blade 15 passes through the screw connection automobile body floor.
Preferably, the second instrument panel mounting bracket 7 and the air conditioner mounting bracket 8 are both L-shaped brackets, one side surface of the second instrument panel mounting bracket 7 is attached to and welded with the outer side surface of the left floor connecting bracket 4 or the outer side surface of the right floor connecting bracket 5, and the other side surface extends transversely outwards; and one side surface of the air conditioner mounting bracket 8 is attached to and welded with the inner side surface of the left floor connecting bracket 4 or the inner side surface of the right floor connecting bracket 5, and the other side surface of the air conditioner mounting bracket extends inwards transversely.
In addition, referring to fig. 1 and 4, a T-BOX mounting bracket 9 is further disposed on the main tubular beam 1, a bent reinforcing bracket 10 is welded on the main tubular beam 1, and a front end of the T-BOX mounting bracket 9 is attached to and welded to a bent surface of the reinforcing bracket 10.
The main tubular beam 2 is further provided with a steering column left front mounting bracket 11 and a steering column right front mounting bracket 12 which are transversely arranged oppositely, and the steering column left front mounting bracket 11 and the steering column right front mounting bracket 12 are positioned in front of the T-BOX mounting bracket 9.
Further, referring to fig. 1, 2 and 4, the main tubular beam 1 is further provided with a plurality of third dashboard mounting brackets 3 arranged along the front-rear direction, and all the third dashboard mounting brackets 3 are displaced above the floor bracket. Preferably, the first instrument panel mounting bracket 2 and the third instrument panel 3 mounting bracket are both provided with a V-shaped corner, and a side face of the corner is provided with a mounting hole. And when the instrument panel is actually installed, the instrument panel is supported on the side surface of the corner piece and is fixedly connected with the installation hole through a screw.
In this embodiment, the first instrument panel mounting bracket 2, the second instrument panel mounting bracket 7, the third instrument panel mounting bracket 3, the T-BOX mounting bracket 9, the reinforcing bracket 10, the steering column left front mounting bracket 11, the steering column right front mounting bracket 12 and the air conditioner mounting bracket 8 are all sections formed by extrusion molding of aluminum alloy, the left floor connecting bracket 4, the right floor connecting bracket 5 and the transverse bracket 6 are aluminum plate stamping parts, all parts are made of aluminum alloy materials, the problem of large framework weight of a traditional instrument panel beam is solved, the weight of a product can be reduced by 30% -40%, and the light weight of the product is realized, and the fuel cell hydrogen energy automobile is more suitable for a fuel cell hydrogen energy automobile compared with the traditional instrument panel 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 purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a fuel cell hydrogen can aluminium alloy instrument board crossbeam which characterized in that: the floor beam comprises a main tubular beam and a floor bracket which are both made of aluminum box gold;
the main tubular beam is an aluminum alloy section with a polygonal section, a plurality of first instrument board mounting brackets arranged at intervals are arranged on the main tubular beam along the length direction of the main tubular beam, a U-shaped matching groove is formed in the bottom of each first instrument board mounting bracket, and the matching grooves are attached to the surface of the main tubular beam and connected with the main tubular beam through welding;
the floor support is H-shaped, the upper end of the floor support is connected with the main pipe beam in a welded mode, a plurality of second instrument board mounting supports extending outwards are arranged on the two sides of the floor support, and a plurality of air conditioner mounting supports extending inwards are further arranged on the two sides of the floor support.
2. The fuel cell hydrogen energy automobile aluminum alloy instrument panel beam as claimed in claim 1, wherein: the main tubular beam is also provided with a T-BOX mounting bracket, the main tubular beam is welded with a bent reinforcing bracket, and the front end of the T-BOX mounting bracket is jointed and welded with the bent surface of the reinforcing bracket.
3. The fuel cell hydrogen energy automobile aluminum alloy instrument panel beam as claimed in claim 2, wherein: the main tubular beam is also provided with a steering column left front mounting bracket and a steering column right front mounting bracket which are transversely arranged oppositely, and the steering column left front mounting bracket and the steering column right front mounting bracket are positioned in front of the T-BOX mounting bracket.
4. The fuel cell hydrogen energy automobile aluminum alloy instrument panel beam as claimed in claim 1, wherein: and the main pipe beam is also provided with a plurality of third instrument board mounting brackets arranged along the front-back direction, and all the third instrument board mounting brackets are displaced above the floor bracket.
5. The fuel cell hydrogen energy automobile aluminum alloy instrument panel beam as claimed in claim 4, wherein: first instrument board installing support and third instrument board installing support all are equipped with the V-arrangement bent angle, a side of bent angle is equipped with the mounting hole.
6. The fuel cell hydrogen energy automobile aluminum alloy instrument panel beam as claimed in claim 1, wherein: the floor support comprises a left floor connecting support and a right floor connecting support which are vertically arranged, and a transverse support which is connected with the left floor connecting support and the right floor connecting support.
7. The fuel cell hydrogen energy automobile aluminum alloy instrument panel beam as claimed in claim 6, wherein: the upper ends of the left floor connecting support and the right floor connecting support are inclined outwards and connected with the middle of the main pipe beam.
8. The fuel cell hydrogen energy automobile aluminum alloy instrument panel beam as claimed in claim 6, wherein: the second instrument board mounting bracket and the air conditioner mounting bracket are both L-shaped brackets, one side surface of the second instrument board mounting bracket is attached to and welded with the outer side surface of the left floor connecting bracket or the outer side surface of the right floor connecting bracket, and the other side surface of the second instrument board mounting bracket extends outwards transversely; one side surface of the air conditioner mounting bracket is attached to and welded with the inner side surface of the left floor connecting bracket or the inner side surface of the right floor connecting bracket, and the other side surface of the air conditioner mounting bracket transversely extends inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446339.6A CN112477997A (en) | 2020-12-11 | 2020-12-11 | Fuel cell hydrogen energy automobile aluminum alloy instrument board beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446339.6A CN112477997A (en) | 2020-12-11 | 2020-12-11 | Fuel cell hydrogen energy automobile aluminum alloy instrument board beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112477997A true CN112477997A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011446339.6A Pending CN112477997A (en) | 2020-12-11 | 2020-12-11 | Fuel cell hydrogen energy automobile aluminum alloy instrument board beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212560A (en) * | 2021-06-21 | 2021-08-06 | 东风汽车有限公司东风日产乘用车公司 | Instrument desk beam |
| CN114313021A (en) * | 2022-01-05 | 2022-04-12 | 东风商用车有限公司 | Instrument beam |
-
2020
- 2020-12-11 CN CN202011446339.6A patent/CN112477997A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212560A (en) * | 2021-06-21 | 2021-08-06 | 东风汽车有限公司东风日产乘用车公司 | Instrument desk beam |
| CN114313021A (en) * | 2022-01-05 | 2022-04-12 | 东风商用车有限公司 | Instrument beam |
| CN114313021B (en) * | 2022-01-05 | 2023-01-24 | 东风商用车有限公司 | Instrument beam |
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