CN204055997U - A kind of dashboard cross member assembly and automobile - Google Patents
A kind of dashboard cross member assembly and automobile Download PDFInfo
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- CN204055997U CN204055997U CN201420397794.5U CN201420397794U CN204055997U CN 204055997 U CN204055997 U CN 204055997U CN 201420397794 U CN201420397794 U CN 201420397794U CN 204055997 U CN204055997 U CN 204055997U
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- member assembly
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Abstract
The utility model provides a kind of dashboard cross member assembly and automobile, described dashboard cross member assembly adopts magnesium alloy integrated die-casting shaping, dashboard cross member assembly comprises: the beam main pipe of square tubulose reinforcing rib structure, and the two ends of beam main pipe arrange one first support respectively; First support is provided with multiple the first point of connection be connected with auto body, the first support is also provided with towards the guide positioning pin in auto body direction; Be arranged at the middle part of beam main pipe, support H type second support of fixed cross beam supervisor, two ends of H type second support arrange at least one second point of connection be connected with auto body respectively; Beam main pipe is provided with two first mounting brackets corresponding with the knee energy-absorbing mounting bracket of auto body, first mounting bracket is be fixed on two square projective structures on square beam supervisor, and square projective structure has the mounting hole of knee energy-absorbing mounting bracket; Beam main pipe also arranges the second mounting bracket.
Description
Technical field
The utility model relates to auto parts and components and manufactures field, particularly a kind of dashboard cross member assembly and automobile.
Background technology
Fascia board girder assembly is the parts that automobile instrument panel assembly and body assembly carry out being connected and fixed, automobile instrument panel assembly is arranged in vehicle drive indoor by the crossbeam assembly being arranged on operator's compartment front end, crossbeam assembly support instrument dash board assembly, and when car load central collision, whole operator's compartment is played a protective role; In addition, dashboard cross member assembly also will be connected and fixed air channel, air-conditioning, wire harness, air bag module, Steering gear, GPS, DVD, fuse box, ECU etc., and the installation of crossbeam assembly and the reliability of location are larger to interior trim entire effect.
At present, the performance requriements of vehicle manufacturer is more and more higher, and automotive light weight technology also more and more comes into one's own.Due to the strength member that dashboard cross member is panel assembly, carry the installation of numerous part, traditional crossbeam is formed by multiple weld parts, complex structural designs, and simultaneously because welding tolerance exists, part assembly precision is not high, makes the matching relationship of each part of panel assembly not good, cannot meet the intensity of dashboard cross member assembly and the demand of setting accuracy.
Utility model content
The purpose of this utility model is to provide a kind of dashboard cross member assembly and automobile, good stability of the dimension, improves Assembly of the parts precision, and operation is simple simultaneously, and production efficiency improves greatly.
In order to achieve the above object, the utility model provides a kind of dashboard cross member assembly, and described dashboard cross member assembly adopts magnesium alloy integrated die-casting shaping, and described dashboard cross member assembly comprises:
The beam main pipe of square tubulose reinforcing rib structure, the two ends of described beam main pipe arrange one first support respectively;
Described first support is provided with multiple the first point of connection be connected with auto body, described first support is also provided with towards the guide positioning pin in described auto body direction;
Be arranged at the middle part of described beam main pipe, support H type second support of fixing described beam main pipe, two ends of described H type second support arrange at least one second point of connection be connected with auto body respectively;
Described beam main pipe is provided with corresponding with the knee energy-absorbing mounting bracket of auto body, two the first mounting brackets of the knee energy-absorbing mounting bracket of described auto body are installed, described first mounting bracket is be fixed on two square projective structures on square beam supervisor, and square projective structure has the mounting hole of knee energy-absorbing mounting bracket;
Described beam main pipe is also provided with corresponding with car steering tube column, the second mounting bracket of described car steering tube column is installed, described second mounting bracket has two the second attachment points installing car steering tube column.
Wherein, described beam main pipe is also provided with corresponding with automobile side safety air bag module, the 3rd attachment point of described automobile side safety air bag module is installed.
Wherein, described beam main pipe is also provided with the wire harness hole of multiple fixed beam.
Wherein, between two the first point of connection that described guide positioning pin is connected with vehicle body at the first support.
Wherein, the wall thickness 2mm of the beam main pipe of square tubulose reinforcing rib structure.
Wherein, each part of described H type second support is square tubulose reinforcing rib structure.
The utility model embodiment also provides a kind of automobile, is provided with dashboard cross member assembly as above.
Technique scheme of the present utility model at least has following beneficial effect:
In the dashboard cross member assembly of the utility model embodiment, by the dashboard cross member assembly of the square tubulose reinforcing rib structure that adopts magnesium alloy integrated die-casting shaping, and on this dashboard cross member assembly integration instrument dash board body, the mounting bracket of steering column mounting bracket and knee collision energy-absorbing structure, thus when ensure protection intensity expendable weight, meet the light-weight design of automobile; Adopt that integrated die-casting is shaping improves Assembly of the parts precision, good stability of the dimension, compared with traditional crossbeam, operation is simple, improves production efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 represents the basic structure schematic diagram of the dashboard cross member assembly of the utility model embodiment;
Fig. 2 represents the front elevation of the dashboard cross member assembly of the utility model embodiment;
Fig. 3 represents the sectional drawing of the first support of the dashboard cross member assembly of the utility model embodiment;
Fig. 4 represents the back view of the dashboard cross member assembly of the utility model embodiment;
Fig. 5 represents the partial enlarged drawing of the back view of the dashboard cross member assembly of the utility model embodiment.
Description of reference numerals:
1-beam main pipe; 2-first support; 3-first point of connection; 4-guide positioning pin; 5-second support; 6-second point of connection; 7-first mounting bracket; 8-second mounting bracket; 9-second attachment point; 10-the 3rd attachment point; 11-wire harness hole.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model is formed by multiple weld parts for crossbeam traditional in prior art, part assembly precision is not high, make the problem that the matching relationship of each part of panel assembly is not good, a kind of dashboard cross member assembly and automobile are provided, by the dashboard cross member assembly of the square tubulose reinforcing rib structure that adopts magnesium alloy integrated die-casting shaping, and on this dashboard cross member assembly integration instrument dash board body, the mounting bracket of steering column mounting bracket and knee collision energy-absorbing structure, thus when ensure protection intensity expendable weight, meet the light-weight design of automobile, adopt that integrated die-casting is shaping improves Assembly of the parts precision, good stability of the dimension, compared with traditional crossbeam, operation is simple, improves production efficiency simultaneously.
As shown in Figure 1 and Figure 2, the utility model embodiment provides a kind of dashboard cross member assembly, and described dashboard cross member assembly adopts magnesium alloy integrated die-casting shaping, and described dashboard cross member assembly comprises:
The beam main pipe 1 of square tubulose reinforcing rib structure, the two ends of described beam main pipe 1 arrange one first support 2 respectively;
Described first support 2 is provided with multiple the first point of connection 3 be connected with auto body, described first support 2 is also provided with towards the guide positioning pin 4 in described auto body direction;
Be arranged at the middle part of described beam main pipe 1, support H type second support 5 of fixing described beam main pipe 1, two ends of described H type second support 5 arrange at least one second point of connection 6 be connected with auto body respectively;
Described beam main pipe 1 is provided with corresponding with the knee energy-absorbing mounting bracket of auto body, two the first mounting brackets 7 of the knee energy-absorbing mounting bracket of described auto body are installed, described first mounting bracket 7 is for being fixed on two square projective structures on square beam supervisor 1, and square projective structure has the mounting hole of knee energy-absorbing mounting bracket;
Described beam main pipe 1 is also provided with corresponding with car steering tube column, the second mounting bracket 8 of described car steering tube column is installed, described second mounting bracket 8 has two the second attachment points 9 installing car steering tube column.
In the utility model above-described embodiment, die casting (English: casting, to notice that die casting is not the abbreviation of pressure die-casting) is a kind of metal casting technique, is characterized in utilizing mold cavity to apply high pressure to the metal melted.Mould normally processes with the alloy that intensity is higher, a bit similar injection mo(u)lding of this process.Most of die casting foundry goods is all nonferrous, such as zinc, copper, aluminium, magnesium, lead, tin and Roman pewter and their alloy.According to the difference of die casting type, need to use cold-chamber die casting machine or hot chamber machine.In specific embodiment of the utility model, this dashboard cross member assembly adopts the material die cast of magnesium alloy; By one-step die casting, compared with traditional instrument carrier panel steel crossbeam, can loss of weight about about 70% on the basis ensureing its impregnability, weight loss effect is obvious; And one-step die casting technology makes dashboard cross member assembly good stability of the dimension, improves the precision of Assembly of the parts; In addition, integrated die-casting forming technique, the punching press of more traditional crossbeam, welding, operation is simple, and production efficiency improves greatly.
Preferably, in specific embodiment of the utility model, integrated two the first supports 2, H type second support 5, two the first mounting brackets 7 on this dashboard cross member assembly, at least one second mounting bracket 8 arrange attachment point or the mounting hole of multiple correspondence on the support of correspondence, be convenient to install corresponding component on this dashboard cross member.It should be noted that, due to the weight adopting magnesium alloy integrated die-casting forming process to alleviate crossbeam assembly, then can increase one or more miscellaneous part in right amount, as the attachment point of knee collision energy-absorbing structure under the intensity can born at this dashboard cross member assembly.
Further, in above-described embodiment of the present utility model, described beam main pipe 1 is also provided with corresponding with automobile side safety air bag module, the 3rd attachment point 10 of described automobile side safety air bag module is installed.
And described beam main pipe is also provided with the wire harness hole 11 of multiple fixed beam.
Concrete, in the utility model embodiment, as shown in Figure 3, between two the first point of connection 3 that described guide positioning pin 4 is connected with vehicle body at the first support.
In the utility model above-described embodiment, guide positioning pin 4 can help this dashboard cross member assembly to find it in the installation site accurately of vehicle body fast and effectively, improves installation effectiveness; Meanwhile, auto body is provided with the knock hole corresponding with this guide positioning pin 4, after guide positioning pin 4 injects this knock hole, through this first point of connection 3 this dashboard cross member assembly is fixed on the predeterminated position on vehicle body by bolt or other instruments.
Preferably, in above-described embodiment of the present utility model, the wall thickness 2mm of the beam main pipe of square tubulose reinforcing rib structure.
In the utility model embodiment, the thickness only 2mm of beam main pipe, installing space has been saved on the basis that can reach this crossbeam assembly intensity.Preferably; 2mm is only a preferred embodiment of the present utility model, is not used in the protection domain of restriction the application, simultaneously due to the error in production technology; also may be 1.7mm or 2.2mm etc., this equal error all should be considered as belonging within protection domain of the present utility model.
Further, in the utility model above-described embodiment, each part of described H type second support 5 is square tubulose reinforcing rib structure.
As shown in Figure 4, Figure 5, the back view of dashboard cross member assembly that provides of the utility model and a part of enlarged drawing of its back view; Its reinforcing rib structure can be found out from Fig. 4 and Fig. 5, concrete, adopt the reinforcing rib structure of triangular structure can also play stable effect while reinforcement intensity.It should be noted that, the reinforced rib of triangular structure is only a preferred embodiment of the present utility model, and be not used in the protection domain of restriction the application, other forms of reinforcing rib structure is all applicable in the utility model embodiment.
In order to better realize above-mentioned purpose, the utility model embodiment also provides a kind of automobile, is provided with dashboard cross member assembly as above.
In the dashboard cross member assembly of the utility model embodiment, by the dashboard cross member assembly of the square tubulose reinforcing rib structure that adopts magnesium alloy integrated die-casting shaping, and on this dashboard cross member assembly integration instrument dash board body, the mounting bracket of steering column mounting bracket and knee collision energy-absorbing structure, thus when ensure protection intensity expendable weight, meet the light-weight design of automobile; Adopt that integrated die-casting is shaping improves Assembly of the parts precision, good stability of the dimension, compared with traditional crossbeam, operation is simple, improves production efficiency simultaneously.
It should be noted that, the automobile that the utility model provides is the automobile being provided with above-mentioned dashboard cross member assembly, then all embodiments of above-mentioned dashboard cross member assembly are all applicable to this automobile, and all can reach same or analogous beneficial effect.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a dashboard cross member assembly, is characterized in that, described dashboard cross member assembly adopts magnesium alloy integrated die-casting shaping, and described dashboard cross member assembly comprises:
The beam main pipe of square tubulose reinforcing rib structure, the two ends of described beam main pipe arrange one first support respectively;
Described first support is provided with multiple the first point of connection be connected with auto body, described first support is also provided with towards the guide positioning pin in described auto body direction;
Be arranged at the middle part of described beam main pipe, support H type second support of fixing described beam main pipe, two ends of described H type second support arrange at least one second point of connection be connected with auto body respectively;
Described beam main pipe is provided with corresponding with the knee energy-absorbing mounting bracket of auto body, two the first mounting brackets of the knee energy-absorbing mounting bracket of described auto body are installed, described first mounting bracket is be fixed on two square projective structures on square beam supervisor, and square projective structure has the mounting hole of knee energy-absorbing mounting bracket;
Described beam main pipe is also provided with corresponding with car steering tube column, the second mounting bracket of described car steering tube column is installed, described second mounting bracket has two the second attachment points installing car steering tube column.
2. dashboard cross member assembly according to claim 1, is characterized in that, described beam main pipe is also provided with corresponding with automobile side safety air bag module, installs the 3rd attachment point of described automobile side safety air bag module.
3. dashboard cross member assembly according to claim 1, is characterized in that, described beam main pipe is also provided with the wire harness hole of multiple fixed beam.
4. dashboard cross member assembly according to claim 1, is characterized in that, between two the first point of connection that described guide positioning pin is connected with vehicle body at the first support.
5. dashboard cross member assembly according to claim 1, is characterized in that, the wall thickness 2mm of the beam main pipe of square tubulose reinforcing rib structure.
6. dashboard cross member assembly according to claim 1, is characterized in that, each part of described H type second support is square tubulose reinforcing rib structure.
7. an automobile, is characterized in that, is provided with the dashboard cross member assembly as described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397794.5U CN204055997U (en) | 2014-07-18 | 2014-07-18 | A kind of dashboard cross member assembly and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397794.5U CN204055997U (en) | 2014-07-18 | 2014-07-18 | A kind of dashboard cross member assembly and automobile |
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| CN204055997U true CN204055997U (en) | 2014-12-31 |
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| CN201420397794.5U Active CN204055997U (en) | 2014-07-18 | 2014-07-18 | A kind of dashboard cross member assembly and automobile |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107000796A (en) * | 2015-09-17 | 2017-08-01 | 沙特基础工业全球技术公司 | Lateral direction of car component and related methods |
| CN107215397A (en) * | 2017-07-14 | 2017-09-29 | 苏州恒源盛模塑有限公司 | A kind of Plastic Instrument Board crossbeam assembly |
| CN107531290A (en) * | 2015-04-30 | 2018-01-02 | Sabic环球技术有限责任公司 | Vehicle beam |
| CN109263728A (en) * | 2018-10-23 | 2019-01-25 | 东风（武汉）汽车零部件有限公司 | A kind of sliceable automobile instrument crossbeam |
| CN110549963A (en) * | 2019-09-18 | 2019-12-10 | 重庆金康赛力斯新能源汽车设计院有限公司 | Automobile main wire harness installation structure and automobile |
| CN114475807A (en) * | 2022-02-22 | 2022-05-13 | 重庆长安新能源汽车科技有限公司 | Magnesium-aluminum alloy steering support beam assembly |
-
2014
- 2014-07-18 CN CN201420397794.5U patent/CN204055997U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107531290A (en) * | 2015-04-30 | 2018-01-02 | Sabic环球技术有限责任公司 | Vehicle beam |
| CN107000796A (en) * | 2015-09-17 | 2017-08-01 | 沙特基础工业全球技术公司 | Lateral direction of car component and related methods |
| 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 |
| CN107215397A (en) * | 2017-07-14 | 2017-09-29 | 苏州恒源盛模塑有限公司 | A kind of Plastic Instrument Board crossbeam assembly |
| CN109263728A (en) * | 2018-10-23 | 2019-01-25 | 东风（武汉）汽车零部件有限公司 | A kind of sliceable automobile instrument crossbeam |
| CN109263728B (en) * | 2018-10-23 | 2024-04-30 | 东实(武汉)汽车零部件有限公司 | Automobile instrument beam capable of being spliced |
| CN110549963A (en) * | 2019-09-18 | 2019-12-10 | 重庆金康赛力斯新能源汽车设计院有限公司 | Automobile main wire harness installation structure and automobile |
| CN114475807A (en) * | 2022-02-22 | 2022-05-13 | 重庆长安新能源汽车科技有限公司 | Magnesium-aluminum alloy steering support beam assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200420 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |