CN209505870U - A kind of novel light automotive instrument table beam assembly - Google Patents
A kind of novel light automotive instrument table beam assembly Download PDFInfo
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- CN209505870U CN209505870U CN201920046549.2U CN201920046549U CN209505870U CN 209505870 U CN209505870 U CN 209505870U CN 201920046549 U CN201920046549 U CN 201920046549U CN 209505870 U CN209505870 U CN 209505870U
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- mounting bracket
- bracket
- crossbeam
- air bag
- passenger seat
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Abstract
A kind of novel light automotive instrument table beam assembly, including instrument desk beam main pipe, passenger seat air bag left installation bracket, passenger seat air bag right mounting bracket；Instrument desk beam main pipe is metal material, and passenger seat air bag left installation bracket and passenger seat air bag right mounting bracket use lactic acid composite material, at least two attachment bases are machined on instrument desk beam main pipe；The attachment base is the pyramidal structure of indent, and the top of attachment base is uncovered structure, and the internal diameter on top is less than the internal diameter of bottom, is machined with rough nanometer or micron cavity in the inner surface of attachment base；Passenger seat air bag left installation bracket, passenger seat air bag right mounting bracket are fixed on attachment base by the way of injection molding.Lactic acid composite material mounting bracket can effectively be connect by the crossbeam assembly with beam main pipe, met the requirement such as instrument desk crossbeam assembly intensity, rigidity and collision safety, simplified crossbeam assembly manufacturing procedure.
Description
Technical field
The utility model relates to automotive light weight technology technical fields, and in particular to a kind of automotive instrument table beam assembly.
Background technique
Instrument panel syste is one of automobile main component, can reflect the operating status of car internal machine at any time；While it
It is the control centre of equipment component again, structure is relative complex, has both needed to provide riding manipulation, safe and comfortable sexual function, also
It will be convenient for operation.
Instrument desk crossbeam assembly is the support frame of instrument panel syste, is mounted on the front end of driver's cabin, has certain suction
It can act on, driver and passenger are protected in head-on crash.Therefore, for protection driver and passenger the considerations of, it is necessary to ensure that instrument board is horizontal
Beam assembly has good intensity and rigidity, avoids the occurrence of the case where causing secondary injury to driver and passenger.
Traditional automotive instrument table beam designs to meet its performance requirement, and reinforcing part simply designs
Method was not only time-consuming but also inefficient, and reinforced all parts, and without specific aim and directionality, there are the irrational utilizations of material
The problems such as.Such as: metal parts is mainly used for the installation of passenger seat air bag bracket at present, to increase its intensity,
However need to be positioned using welding fixture when using metal parts molding, can exist fixture design is complicated, welding efficiency is low,
The problems such as welding quality is bad, failed part rate is high, and weld weak position since welding quality is uneven, in collision process and hold
It is easily broken, causes secondary injury to driver and passenger.
The composite material of polylactic acid and basalt fibre has many advantages, such as light weight, and intensity is high.Many zero, automobiles at present
Part is all made of lactic acid composite material instead of metal parts.However, due to the complexity of instrument desk crossbeam assembly structure and special
Property, it cannot achieve and directly adopt lactic acid composite material acquisition instrument desk crossbeam assembly, even if individual widget is substituted for
Lactic acid composite material components are also highly difficult, because composite material component and metal beam supervisor's connection are difficult, and are easy hair
Life falls off.
Summary of the invention
The purpose of this utility model is to provide a kind of novel light automotive instrument table beam assemblies, to solve existing instrument
The design of platform crossbeam assembly structure is unreasonable, and weight is big, and part is difficult using connection is responsible for after plastic components with metal beam, is easy
The technical issues of falling off.
To achieve the above object, the utility model adopts the following technical scheme that realization:
A kind of novel light automotive instrument table beam assembly, including instrument desk beam main pipe, crossbeam left front end mounting bracket,
Mounting bracket, crossbeam right rear end mounting bracket, crossbeam right front ends mounting bracket, steering after the left back end mounting bracket of crossbeam, crossbeam
Right installation is shielded in mounting bracket, steering column lower mounting bracket, middle control screen left installation bracket, middle control screen lower mounting bracket, middle control on column
Bracket, first crossbeam locating support, second cross beam locating support, third crossbeam locating support, the left peace of passenger seat air bag
Fill bracket, passenger seat air bag right mounting bracket, the first glove compartment mounting bracket, the second glove compartment mounting bracket, in lead to
Road right mounting bracket, middle channel left installation bracket, the improvement done is: the instrument desk beam main pipe be metal material processing and
At the passenger seat air bag left installation bracket and passenger seat air bag right mounting bracket use polylactic acid composite wood
Material is process, on the instrument desk beam main pipe with passenger seat air bag left installation bracket and passenger seat substitute
The position turnery processing of capsule right mounting bracket connection has at least two attachment bases；The attachment base is the pyramidal structure of indent, even
The top of joint chair is uncovered structure, and the internal diameter on top is less than the internal diameter of bottom, uses laser in the inner surface of the attachment base
Frosting treatment is machined with rough nanometer or micron cavity；The passenger seat air bag left installation bracket, copilot
Seat air bag right mounting bracket is fixed on attachment base by the way of injection molding.
As the preferred of the utility model, welded between the middle channel right mounting bracket and middle channel left installation bracket
There is the first connecting bracket of a strip；One is being welded between mounting bracket and middle channel right mounting bracket before the crossbeam right end
Second connecting bracket of strip；It is machined with mounting hole in first connecting bracket and the second connecting bracket, facilitates installation
It is fixed.
As the preferred of the utility model, the instrument desk beam main pipe is process for aluminum alloy materials.
As the preferred of the utility model, after the crossbeam left front end mounting bracket, the left back end mounting bracket of crossbeam, crossbeam
Mounting bracket, crossbeam right front ends mounting bracket, is installed on steering column crossbeam right rear end mounting bracket under mounting bracket, steering column
Right mounting bracket, first crossbeam locating support, second are shielded in bracket, middle control screen left installation bracket, middle control screen lower mounting bracket, middle control
Crossbeam locating support, third crossbeam locating support, the first glove compartment mounting bracket, the second glove compartment mounting bracket, middle channel are right
Mounting bracket, middle channel left installation bracket are process for aluminum alloy materials, and instrument desk crossbeam is welded on by the way of welding
On supervisor；Or in which at least one component is process using lactic acid composite material, on the instrument desk beam main pipe with
The position turnery processing of component connection has at least two attachment bases, is fixed on attachment base with the mode of injection molding.
The advantages of the utility model and the utility model has the advantages that
1, the automotive instrument table beam assembly of the utility model passes through in instrument desk beam main pipe turnery processing special construction
Attachment base, effectively lactic acid composite material mounting bracket can be connect with beam main pipe, can either meet instrument desk cross
The requirement such as beam assembly intensity, rigidity and collision safety, additionally it is possible to simplify automotive instrument table beam assembly manufacturing procedure.
2, the utility model is processed lactic acid composite material mounting bracket on beam main pipe by the way of injection molding, even
It is simple and reliable to connect mode；And in injection moulding process, composite material can be filled into inside attachment base, and connection base inner surface bumps are not
It is stronger that flat nanometer or micron cavity can be such that the two connects；In addition, attachment base it is special structure design can also be promoted
The stability of structure effectively avoids composite material mounting bracket from using the generation of rear obscission, can also reducing and touch for a long time
Deformation extent after hitting, to the secondary injury of driver and passenger after being collided with reduction.
3, the utility model is substituted by using the mode of aluminum alloy materials and lactic acid composite material integrated molding
Instrument can not only be greatly reduced using aluminum alloy materials since the density of aluminium is lower than steel in traditional steel instrument desk crossbeam assembly
Table platform crossbeam quality, reaches light-weighted purpose, obtains higher bonding strength, additionally it is possible to which fixture designs when metal being avoided to weld
The problems such as complexity, low efficiency, poor quality.
4, the utility model is by installation the first connecting bracket, the second connecting bracket, entire instrument desk crossbeam assembly
" B ", " C " type structure, keeps structure more stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model automotive instrument table beam assembly；
Fig. 2 is the partial enlarged view of instrument desk beam main pipe and passenger seat air bag left installation bracket connecting portion；
Fig. 3 is the enlarged drawing of Fig. 2；
Fig. 4 is the connection schematic diagram of instrument desk beam main pipe and passenger seat air bag left installation bracket.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.
Refering to fig. 1 to Fig. 4, a kind of novel light automotive instrument table beam assembly provided by the utility model, including instrument
After mounting bracket 11, crossbeam are right after platform beam main pipe 3, crossbeam left front end mounting bracket 1, the left back end mounting bracket 2 of crossbeam, crossbeam
Hold that mounting bracket 15, crossbeam right front ends mounting bracket 16, mounting bracket 4, steering column lower mounting bracket 22, middle control are shielded on steering column
Left installation bracket 5, middle control screen lower mounting bracket 7, middle control screen right mounting bracket 9, first crossbeam locating support 6, second cross beam are fixed
Position bracket 8, third crossbeam locating support 14, passenger seat air bag left installation bracket 10, the right peace of passenger seat air bag
Fill bracket 12, the first glove compartment mounting bracket 13, the second glove compartment mounting bracket 18, middle channel right mounting bracket 19, middle channel
Left installation bracket 21, wherein the instrument desk beam main pipe 3 is process for aluminum alloy materials, the passenger seat substitute
Capsule left installation bracket 10 is process with passenger seat air bag right mounting bracket 12 using lactic acid composite material, described
It is connect on instrument desk beam main pipe 3 with passenger seat air bag left installation bracket and passenger seat air bag right mounting bracket
Position turnery processing have at least two attachment bases 23；The attachment base is the pyramidal structure of indent, and the top of attachment base is spacious
Mouthful, and the internal diameter on top is less than the internal diameter of bottom, uses laser roughening processing to have in the inner surface of the attachment base 23 recessed
Nanometer or the micron cavity of convex injustice；The passenger seat air bag left installation bracket, the right installation of passenger seat air bag
Bracket is fixed on attachment base 23 by the way of injection molding；
The first of a strip is welded between the middle channel right mounting bracket 19 and middle channel left installation bracket 21
Connecting bracket 20；The of a strip is being welded before the crossbeam right end between mounting bracket 16 and middle channel right mounting bracket 19
Two connecting brackets 17；It is machined with mounting hole in first connecting bracket and the second connecting bracket, installation is facilitated to fix, welding
After first connecting bracket, the second connecting bracket, entire instrument desk crossbeam assembly is " B ", " C " type structure, and structure is more stable.
Mounting bracket after crossbeam left front end mounting bracket described in the utility model, the left back end mounting bracket of crossbeam, crossbeam,
Crossbeam right rear end mounting bracket, crossbeam right front ends mounting bracket, mounting bracket, steering column lower mounting bracket, middle control on steering column
Shield left installation bracket, middle control screen lower mounting bracket, middle control screen right mounting bracket, first crossbeam locating support, second cross beam positioning
Bracket, third crossbeam locating support, the first glove compartment mounting bracket, the second glove compartment mounting bracket, middle channel right mounting bracket,
Middle channel left installation bracket can be used aluminum alloy materials and be process, and instrument desk beam main pipe is welded in the way of welding
On.
In addition, portion support can also be used lactic acid composite material and is process above-mentioned each bracket according to the actual situation,
When using lactic acid composite material, the position turnery processing connecting on the instrument desk beam main pipe with the component has at least
Then two attachment bases are fixed on attachment base with the mode of injection molding.
Instrument desk crossbeam assembly provided by the utility model mainly left peace of passenger seat air bag in actual processing
Bracket 10, passenger seat air bag right mounting bracket 12 are filled using composite material production, remaining part is that aluminium alloy molding obtains
?；Passenger seat air bag left installation bracket 10, passenger seat air bag 12 making steps of right mounting bracket are as follows:
Step S1, composite material is produced
Polylactic acid (PLA) is placed in 60-80 DEG C of vacuum drying box to the drying and processing carried out 72 hours；It is 2- by length
The basalt fibre (BF) of 5mm is placed in 110 DEG C of drying box the drying process carried out 48 hours；By the poly- cream after drying process
Acid and basalt fibre are put into torque rheometer, according to basalt fibre content are as follows: and the proportion of 30%-50% is mixed with PLA,
It adds 0.5%-2% silane coupling agent (KH-550) and completes mixing.
Step S2, injection molding
The PLA+BF mixture that mixing obtains is put into molding die with the aluminium alloy position after surface treatment, it is complete
It is formed at the connection of metal-composite material instrument desk crossbeam.Process are as follows: mold cavity is vacuumized first, checks sealing
Property, property to be sealed preheats mold well to inflated with nitrogen in mold cavity, and so that constant temperature is increased to 205 DEG C and protect
15-30min is held, is then 5bars, injection moulding speed 60cc.min with pressure-1, injection time 180s, injection volume 180cc
Injection molding is completed, is then cooled down, after keeping 5-15min, opens mold, completes injection molding synthesis type.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described with power
Subject to the protection scope that benefit requires.
Claims (4)
1. a kind of novel light automotive instrument table beam assembly, including instrument desk beam main pipe, crossbeam left front end mounting bracket, cross
Mounting bracket, crossbeam right rear end mounting bracket, crossbeam right front ends mounting bracket, steering column after the left back end mounting bracket of beam, crossbeam
Right installation branch is shielded in upper mounting bracket, steering column lower mounting bracket, middle control screen left installation bracket, middle control screen lower mounting bracket, middle control
Frame, first crossbeam locating support, second cross beam locating support, third crossbeam locating support, the left installation of passenger seat air bag
Bracket, passenger seat air bag right mounting bracket, the first glove compartment mounting bracket, the second glove compartment mounting bracket, middle channel
Right mounting bracket, middle channel left installation bracket, it is characterised in that: the instrument desk beam main pipe forms for metal material processing,
The passenger seat air bag left installation bracket and passenger seat air bag right mounting bracket use lactic acid composite material
Be process, on the instrument desk beam main pipe with passenger seat air bag left installation bracket and passenger seat air bag
The position turnery processing of right mounting bracket connection has at least two attachment bases；The attachment base is the pyramidal structure of indent, connection
The top of seat is uncovered structure, and the internal diameter on top is less than the internal diameter of bottom, uses laser capillary in the inner surface of the attachment base
Changing processing has rough nanometer or micron cavity；The passenger seat air bag left installation bracket, passenger seat
Air bag right mounting bracket is fixed on attachment base by the way of injection molding.
2. a kind of novel light automotive instrument table beam assembly according to claim 1, it is characterised in that: lead in described
The first connecting bracket of a strip is welded between road right mounting bracket and middle channel left installation bracket；In the crossbeam right end
The second connecting bracket of a strip is welded between preceding mounting bracket and middle channel right mounting bracket；First connecting bracket with
Mounting hole is machined in second connecting bracket.
3. a kind of novel light automotive instrument table beam assembly according to claim 1, it is characterised in that: the instrument desk
Beam main pipe is process for aluminum alloy materials.
4. a kind of novel light automotive instrument table beam assembly according to claim 1, it is characterised in that: the crossbeam is left
Mounting bracket, crossbeam right rear end mounting bracket, crossbeam right front ends after the left back end mounting bracket of front end mounting bracket, crossbeam, crossbeam
Mounting bracket in mounting bracket, steering column, steering column lower mounting bracket, middle control screen left installation bracket, middle control shield lower mounting bracket,
Right mounting bracket, first crossbeam locating support, second cross beam locating support, third crossbeam locating support, the first sundries are shielded in middle control
Case mounting bracket, the second glove compartment mounting bracket, middle channel right mounting bracket, middle channel left installation bracket add for aluminum alloy materials
Work forms, and is welded on instrument desk beam main pipe by the way of welding；Or in which at least one component is compound using polylactic acid
Material is process, and the position turnery processing connecting on the instrument desk beam main pipe with the component has at least two connections
Seat, is fixed on attachment base with the mode of injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046549.2U CN209505870U (en) | 2019-01-11 | 2019-01-11 | A kind of novel light automotive instrument table beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920046549.2U CN209505870U (en) | 2019-01-11 | 2019-01-11 | A kind of novel light automotive instrument table beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209505870U true CN209505870U (en) | 2019-10-18 |
Family
ID=68200342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920046549.2U Active CN209505870U (en) | 2019-01-11 | 2019-01-11 | A kind of novel light automotive instrument table beam assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN209505870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547140A (en) * | 2020-05-06 | 2020-08-18 | 浙江零跑科技有限公司 | Local support of instrument board crossbeam |
| CN112298376A (en) * | 2020-12-29 | 2021-02-02 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Header board crossbeam structure and car |
-
2019
- 2019-01-11 CN CN201920046549.2U patent/CN209505870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547140A (en) * | 2020-05-06 | 2020-08-18 | 浙江零跑科技有限公司 | Local support of instrument board crossbeam |
| CN112298376A (en) * | 2020-12-29 | 2021-02-02 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Header board crossbeam structure and car |
| CN112298376B (en) * | 2020-12-29 | 2021-04-27 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Header board crossbeam structure and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200601 Address after: 266043 No. 1, Loushan Road, Licang District, Qingdao, Shandong Province Co-patentee after: QINGDAO JIQING INDUSTRIAL DESIGN Co.,Ltd. Patentee after: QINGDAO AUTOMOTIVE RESEARCH INSTITUTE, JILIN University Address before: 266000 No. 1 Lou Road, Licang District, Shandong, Qingdao Patentee before: QINGDAO AUTOMOTIVE RESEARCH INSTITUTE, JILIN University |