CN111071348A - Automobile instrument beam assembly - Google Patents

Automobile instrument beam assembly Download PDF

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Publication number
CN111071348A
CN111071348A CN201911392461.7A CN201911392461A CN111071348A CN 111071348 A CN111071348 A CN 111071348A CN 201911392461 A CN201911392461 A CN 201911392461A CN 111071348 A CN111071348 A CN 111071348A
Authority
CN
China
Prior art keywords
driving
tubular
bracket
copilot
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911392461.7A
Other languages
Chinese (zh)
Inventor
肖伟
雷涛
贺东方
龙曲波
刘鹏
杨黄锐
刘祥
罗帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Wuhan Industrial Co ltd
Original Assignee
Dongfeng Wuhan Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongfeng Wuhan Industrial Co ltd filed Critical Dongfeng Wuhan Industrial Co ltd
Priority to CN201911392461.7A priority Critical patent/CN111071348A/en
Publication of CN111071348A publication Critical patent/CN111071348A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions
    • B62D25/14Dashboards as superstructure sub-units
    • B62D25/145Dashboards as superstructure sub-units having a crossbeam incorporated therein

Abstract

The invention relates to the technical field of automobile parts and discloses an automobile instrument beam assembly which comprises a driving side structure and a secondary driving side structure, wherein the driving side structure is made of magnesium alloy and comprises a driving side tubular beam, a driving side mounting bracket, a central channel bracket, a front wall connecting bracket and a steering column connecting bracket, a slot is formed in one end of the driving side tubular beam inwards, and the driving side mounting bracket, the central channel bracket, the front wall connecting bracket and the steering column connecting bracket are all connected to the driving side tubular beam; the copilot side structure is made for the aluminum alloy, including copilot side tubular beams, copilot side installing support, air bag support, the one end of copilot side tubular beams is inserted and is located the slot and can dismantle and connect in the driving side tubular beams, and copilot side installing support, air bag support all connect in the driving side tubular beams. The invention can effectively reduce the weight of the automobile instrument beam assembly.

Description

Automobile instrument beam assembly
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automobile instrument beam assembly.
Background
Instrument board crossbeam includes the tubular beam, the side structure of driving, copilot side structure, the side structure of driving all connects in the tubular beam, the side structure of driving includes the side installing support of driving, the centre passage support, preceding enclose the linking bridge, steering column linking bridge etc. the side structure of copilot includes the side installing support of copilot side, air bag support etc. these materials generally are steel, when the car bumps, the side structure of copilot side need possess certain energy-absorbing effect, therefore, the side structure of copilot side needs to possess certain structural strength. The existing instrument board cross beam is usually made of metal materials, for example, steel materials are used, the structural strength of the instrument board cross beam is guaranteed through the strength of aluminum alloy, however, the steel materials are heavy, the requirements of light weight of an automobile and energy conservation and emission reduction cannot be met, and particularly, the development of new energy automobiles provides higher requirements for light weight of automobile parts.
Disclosure of Invention
The invention aims to overcome the technical defects and provide the automobile instrument beam assembly, which solves the technical problem that the automobile instrument beam assembly in the prior art is too heavy.
In order to achieve the technical purpose, the technical scheme of the invention provides an automobile instrument beam assembly, which is characterized by comprising the following components:
the driving side structure is made of magnesium alloy and comprises a driving side tubular beam, a driving side mounting bracket, a central channel bracket, a front wall connecting bracket and a steering column connecting bracket, wherein one end of the driving side tubular beam is inwards provided with a slot;
copilot side structure, copilot side structure is made for the aluminum alloy, including copilot side tubular beams, copilot side installing support, air bag support, the one end of copilot side tubular beams is inserted and is located the slot just can dismantle connect in the driving side tubular beams, copilot side installing support, air bag support all connect in driving side tubular beams.
Compared with the prior art, the invention has the beneficial effects that: through inciting somebody to action the driving side structure design is the magnesium alloy, and copilot side structure is the aluminum alloy, and the material that adopts for steel is all lighter, and driving side structure design is the magnesium alloy, and the magnesium alloy is lighter for aluminum alloy weight, and because the energy-absorbing effect that driving side structure bore is less, can satisfy the operation requirement for the magnesium alloy with driving side structure design, can further alleviate the weight of instrument crossbeam assembly, and copilot side structure has higher intensity for the aluminum alloy, can play the effect of deformation energy-absorbing when the collision, use suitable material in the most suitable place, the weight of instrument crossbeam assembly is reduced by a wide margin.
Drawings
FIG. 1 is a three-dimensional schematic of the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
FIG. 3 is an enlarged partial schematic view at B of FIG. 1;
FIG. 4 is a three-dimensional schematic of another perspective of the present invention;
FIG. 5 is an enlarged partial schematic view at C of FIG. 4;
fig. 6 is a partially enlarged schematic view at D in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The invention provides an automobile instrument beam assembly, as shown in fig. 1 to 6, which comprises a driving side structure 1 and a co-driving side structure 2, wherein the driving side structure 1 is made of magnesium alloy and comprises a driving side tubular beam 11, a driving side mounting bracket 12, a central channel bracket 13, a front wall connecting bracket 14 and a steering column connecting bracket 15, one end of the driving side tubular beam 11 is inwards provided with a slot, the driving side mounting bracket 12, the central channel bracket 13, the front wall connecting bracket 14 and the steering column connecting bracket 15 are all connected to the driving side tubular beam 11, and the driving side mounting bracket 12, the steering column connecting bracket 15 and the driving side tubular beam 11 are integrally formed.
Specifically, the driving side tubular beam 11 is a strip-shaped hollow tube with an opening on one side and is partially bent, the driving side tubular beam 11 is internally provided with spacing bars 16 distributed in a net shape, and the spacing bars 16 are connected to the inner wall of the driving side tubular beam 11.
Through setting up driving side tubular beams 11 to inside hollow and one side open-ended body, can alleviate driving side tubular beams 11's weight greatly, but structural strength has certain reduction, through setting up netted distribution's spacer 16, when strengthening driving side tubular beams 11's structural strength, avoids the weight to increase in a large number for driving side tubular beams 11 is under the poor condition even stronger more than much for the structural strength of solid body, but weight greatly reduced.
Driving side installing support 12 connects in the other end of driving side tubular beam 11, and center channel support 13 connects in driving side tubular beam 11 and is close to the slot setting, before enclose linking bridge 14 and set up between driving side installing support 12 and center channel support 13, before enclose linking bridge 14 can dismantle connect in one side that driving side tubular beam 11 kept away from center channel support 13, turn to post linking bridge 15 and connect in driving side tubular beam 11 before enclosing one side of linking bridge 14 dorsad.
Two first fixed orificess, two have inwards been seted up to the outer wall of the one end of driving side tubular beams 11 first fixed orificess with slot homogeneous phase intercommunication, copilot side tubular beams 21 is two relatively two second fixed orificess have been seted up to first fixed orificess, the second fixed orifices with first fixed orifices one-to-one sets up, motormeter crossbeam assembly still includes first connecting piece 3, and first connecting piece 3 includes two bolts 31, two nuts 32, bolt 31 with first fixed orifices one-to-one sets up, and the screw thread end of bolt 31 passes first fixed orifices, second fixed orifices, nut 32 and bolt 31 one-to-one sets up, and nut 32 threaded connection is in bolt 31 and butt in the one side that driving side tubular beams 11 was kept away from to copilot side tubular beams 21.
The copilot side structure 2 is made for the aluminum alloy, and copilot side structure 2 includes copilot side tubular beams 21, copilot side installing support 22, air bag support 23, glove box support 24, and the one end of copilot side tubular beams 21 is inserted and is located the slot just can dismantle and connect in driving side tubular beams 11, and copilot side installing support 22, air bag support 23 all connect in driving side tubular beams 11.
The passenger side mounting bracket 22 is connected to the other end of the passenger side tubular beam 11; the airbag bracket 23 is connected to the passenger side tubular beam 21 and is provided between the driver side tubular beam 11 and the passenger side mounting bracket 22.
The glove box mount 24 is connected to the passenger-side tubular member 21.
Preferably, the tubular beam 21 on the copilot side is a tubular body with a hollow interior; through testing, use the body when reaching the equal structural strength of the body of rod, weight alleviates greatly, through setting up copilot side tubular beams 21 into inside hollow body, when guaranteeing structural strength, has alleviateed copilot side tubular beams 21's weight.
Preferably, copilot side structure 2 still includes a plurality of fixed rings 25, two at least fixed strips 26, copilot side tubular beams 21 is located to the coaxial fixed cover of fixed ring 25, a plurality of fixed rings 25 set up along the axial interval of driving side structure 1, the axial setting of copilot side tubular beams 21 is followed to fixed strip 26, fixed strip 26 is connected in fixed ring 25, the outer wall of copilot side tubular beams 21, arbitrary fixed ring 25 is connected with a fixed strip 26 at least, the quantity of fixed strip 26 can set up as required.
By providing the fixing rings 25, the fixing strips 26, the structural strength of the tubular member 21 can be enhanced and the influence on the weight of the tubular member 21 is relatively small.
The passenger-side mount bracket 22, the airbag bracket 23, and the glove box bracket 24 are connected to the fixing ring 25, the fixing strip 26, and the passenger-side tubular beam 21.
The connection strength of the passenger side mount bracket 22, the airbag bracket 23, the glove box bracket 24, and the passenger side tubular beam 21 is enhanced by connecting the passenger side mount bracket 22, the airbag bracket 23, and the glove box bracket 24 to the fixing ring 25, the fixing strip 26, and the passenger side tubular beam 21.
The driving side structure 1 is designed to be magnesium alloy, the copilot side structure 2 is aluminum alloy, materials adopted by the driving side structure 1 are lighter relative to steel, the driving side structure 1 is designed to be magnesium alloy, the magnesium alloy is lighter relative to the aluminum alloy, the energy absorption effect born by the driving side structure 1 is smaller, the driving side structure 1 is designed to be magnesium alloy, the use requirement can be met, the weight of the instrument beam assembly can be further reduced, the copilot side structure 2 is aluminum alloy and has higher strength, the effect of deformation energy absorption can be achieved during collision, appropriate materials are used in the most appropriate place, the weight of the instrument beam assembly is greatly reduced, the driving side structure is integrally cast by magnesium alloy, the place affecting the rigidity of the copilot side structure is extruded by aluminum alloy profiles, and other small supports are connected to the aluminum alloy profiles by an injection molding process.
Driving side structure 1 is made for the magnesium alloy, and copilot side structure 2 is made for the aluminum alloy, and magnesium alloy and aluminum alloy can't weld, has inwards seted up through the one end at driving side tubular beams 11 and has formed the slot, the one end of copilot side tubular beams 21 is inserted and is located the slot just can dismantle through the screw and connect in driving side tubular beams 11, can effectually couple together driving side structure 1 and copilot side structure 2 through this kind of structure.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims (5)

1. An automotive instrument beam assembly, comprising:
the driving side structure is made of magnesium alloy and comprises a driving side tubular beam, a driving side mounting bracket, a central channel bracket, a front wall connecting bracket and a steering column connecting bracket, wherein one end of the driving side tubular beam is inwards provided with a slot;
copilot side structure, copilot side structure is made for the aluminum alloy, including copilot side tubular beams, copilot side installing support, air bag support, the one end of copilot side tubular beams is inserted and is located the slot just can dismantle connect in the driving side tubular beams, copilot side installing support, air bag support all connect in driving side tubular beams.
2. The cross-car beam assembly according to claim 1, wherein the driving side mounting bracket is connected to the other end of the driving side tubular beam, the center tunnel bracket is connected to the driving side tubular beam and disposed adjacent to the insertion slot, the cowl connecting bracket is disposed between the driving side mounting bracket and the center tunnel bracket, the cowl connecting bracket is detachably connected to a side of the driving side tubular beam away from the center tunnel bracket, and the steering column connecting bracket is connected to a side of the driving side tubular beam facing away from the cowl connecting bracket; the auxiliary driving side mounting bracket is connected to the other end of the driving side tubular beam; the air bag support is connected to the copilot side tubular beam and arranged between the driving side tubular beam and the copilot side mounting bracket.
3. The instrument cross-member assembly of claim 2, wherein the outer wall of the one end of the driving side tubular beam is formed with two first fixing holes inwardly, the two first fixing holes are communicated with the insertion groove, the pipe beam at the copilot side is provided with two second fixing holes corresponding to the two first fixing holes, the second fixing holes are arranged corresponding to the first fixing holes one by one, the automobile instrument beam assembly also comprises a first connecting piece, the first connecting piece comprises two bolts and two nuts, the bolts are arranged corresponding to the first fixing holes one by one, the thread ends of the bolts penetrate through the first fixing holes and the second fixing holes, the nuts are arranged in one-to-one correspondence with the bolts, and the nuts are in threaded connection with the bolts and are abutted to one side, far away from the driving side tubular beam, of the copilot side tubular beam.
4. The cross-member assembly according to claim 3, wherein the tube beam on the passenger side is a hollow tube.
5. The instrument cross-member assembly of claim 1, wherein the passenger side structure further comprises a glove box bracket connected to the passenger side tubular beam.
CN201911392461.7A 2019-12-30 2019-12-30 Automobile instrument beam assembly Pending CN111071348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911392461.7A CN111071348A (en) 2019-12-30 2019-12-30 Automobile instrument beam assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911392461.7A CN111071348A (en) 2019-12-30 2019-12-30 Automobile instrument beam assembly

Publications (1)

Publication Number Publication Date
CN111071348A true CN111071348A (en) 2020-04-28

Family

ID=70319437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911392461.7A Pending CN111071348A (en) 2019-12-30 2019-12-30 Automobile instrument beam assembly

Country Status (1)

Country Link
CN (1) CN111071348A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104627248A (en) * 2013-11-14 2015-05-20 上海汽车集团股份有限公司 Combined instrument board beam and automobile with combined instrument board beam
CN105416406A (en) * 2015-12-09 2016-03-23 上海和达汽车配件有限公司 Automobile instrument board beam assembly and assembling method
CN205256456U (en) * 2015-12-09 2016-05-25 上海和达汽车配件有限公司 Automobile dashboard beam assembly
US20180126940A1 (en) * 2016-11-04 2018-05-10 Magnesium Products of America Inc. Glove box rail with integrated airbag support
CN110116759A (en) * 2019-05-14 2019-08-13 上汽通用汽车有限公司 Crossbeam assembly for fascia

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104627248A (en) * 2013-11-14 2015-05-20 上海汽车集团股份有限公司 Combined instrument board beam and automobile with combined instrument board beam
CN105416406A (en) * 2015-12-09 2016-03-23 上海和达汽车配件有限公司 Automobile instrument board beam assembly and assembling method
CN205256456U (en) * 2015-12-09 2016-05-25 上海和达汽车配件有限公司 Automobile dashboard beam assembly
US20180126940A1 (en) * 2016-11-04 2018-05-10 Magnesium Products of America Inc. Glove box rail with integrated airbag support
CN110116759A (en) * 2019-05-14 2019-08-13 上汽通用汽车有限公司 Crossbeam assembly for fascia

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Application publication date: 20200428