CN203332228U - Instrument board cross beam and automobile - Google Patents
Instrument board cross beam and automobile Download PDFInfo
- Publication number
- CN203332228U CN203332228U CN2013202495476U CN201320249547U CN203332228U CN 203332228 U CN203332228 U CN 203332228U CN 2013202495476 U CN2013202495476 U CN 2013202495476U CN 201320249547 U CN201320249547 U CN 201320249547U CN 203332228 U CN203332228 U CN 203332228U
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- cross member
- tubular body
- section
- guan liang
- dashboard cross
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Abstract
The utility model provides an instrument board cross beam and an automobile. A pipe beam is formed to be a pipe body, and the cross section of the pipe body is not circular. On the condition of ensuring that the maximum assembling outer diameter of the pipe beam is not changed, the pipe beam shrinks to form the outline of the cross section within the range of the circular cross section to obtain the non-circular cross section, and accordingly the perimeter of the non-circular cross section is decreased. Therefore, on the condition that the length of the pipe beam and the thickness of the pipe wall are not changed, the pipe beam with the non-circular cross section is little in used material and light in weight, and the aim of reducing weight of the instrument board cross beam can be achieved.
Description
Technical field
The utility model relates to the transport facility field, relates in particular to a kind of dashboard cross member and automobile.
background technology
In the transport facilitys such as automobile, steamer, aircraft, usually be provided with instrument carrier panel in the place ahead of chaufeur, with for the important informations such as current speed per hour, Fuel Remained amount, fault are provided to chaufeur, so that chaufeur carries out safe driving according to the indication of instrument carrier panel.
Dashboard cross member is the main parts size of support instrument dash board, and it comprises the pipe beam and is arranged on a plurality of metallic supports on Guan Liang.Wherein, dashboard cross member is carrying numerous other parts such as combination instrument, DVD/CD, wire harness, fuse box, defrosting-defogging air channel, air-conditioning duct, column assy, air bag for copilot, glove box assembly, and be connected with vehicle body by bolt, thereby make instrument carrier panel fix, can also play the vital function such as vibration of strengthening driving compartment rigidity, reducing steering column simultaneously.
At present, as depicted in figs. 1 and 2, due to the requirement of its function to strength and stiffness, so in dashboard cross member, common use cross-sectional plane is columniform Guan Liang.But column type pipe beam materials are more, weight is larger, can't realize the target of dashboard cross member loss of weight.
the utility model content
The technical problems to be solved in the utility model is to provide a kind of Guan Liang, dashboard cross member and automobile, and the weight of this Guan Liang is lighter, thereby can realize the target of dashboard cross member loss of weight.
For solving the problems of the technologies described above, embodiment of the present utility model provides following technical scheme:
On the one hand, provide a kind of Guan Liang, described Guan Liang forms tubular body, and the shape of cross section of described tubular body is non-circular.
Wherein, on the length direction of described tubular body, the wall thickness of described tubular body is faded to the second wall thickness of its other end by the first wall thickness of one end, and the first wall thickness is different from the second wall thickness.
And, on the circumferential direction of described tubular body, the wall thickness difference of described tubular body.
Particularly, the shape of cross section of described tubular body is for by the multistage camber line or by multistage straight line and camber line or the shape that is connected to form in turn by the multistage straight line.
Now, for fear of form stress in tubular body, concentrate, connect by round-corner transition between adjacent two sections camber lines or between adjacent two sections straight lines and camber line or between adjacent two sections straight lines.
For example, the shape of cross section of described tubular body is ellipse, polygon or irregular shape.
On the other hand, provide a kind of dashboard cross member, described dashboard cross member comprises the as above Guan Liang described in arbitrary technical scheme, and described Guan Liang is provided with the first mounting bracket be connected for the apparatus body with using described instrument carrier panel.
In addition, also be provided with the second mounting bracket of the parts for described instrument carrier panel is installed on described Guan Liang.
Wherein, the first mounting bracket and the second mounting bracket are metallic support.
On the other hand, provide a kind of automobile, comprise above-mentioned dashboard cross member.
The beneficial effect of technique scheme of the present utility model is as follows: at described pipe beam and in using the dashboard cross member of this Guan Liang, the shape of cross section of Guan Liang is non-circular, in the situation that guarantee that the maximum assembling external diameter of Guan Liang is constant, can in the scope of circular cross section, dwindle the profile of formation cross-sectional plane to obtain non-circular cross sections, thereby the girth of non-circular cross sections is reduced, therefore in the situation that the length of Guan Liang and thickness of pipe are constant, pipe beam materials with non-circular cross sections are less, therefore weight is lighter, can realize the target of dashboard cross member loss of weight.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is Guan Liang in prior art;
The A-A section drawing that Fig. 2 is Fig. 1;
The schematic diagram that Fig. 3 is Guan Liang in the utility model embodiment;
The B-B section drawing that Fig. 4 is Fig. 3;
Fig. 5 is the schematic diagram after the B-B section drawing shown in Fig. 4 improves;
The schematic diagram that Fig. 6 is dashboard cross member in the utility model embodiment.
Reference numeral:
In Fig. 6: mounting bracket, 4-air conditioner mounting bracket, 5-right mounting bracket, 6-pipe beam, 10-dashboard cross member in the middle of 1-left installation bracket, 2-steering column mounting bracket, 3-.
The specific embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The schematic diagram that Fig. 3 is Guan Liang in the utility model embodiment; The B-B section drawing that Fig. 4 is Fig. 3.As shown in Figure 3 and Figure 4, the Guan Liang of the utility model embodiment forms tubular body, and the shape of cross section of this tubular body is non-circular.In the present embodiment, the shape of cross section of Guan Liang is non-circular, in the situation that guarantee the maximum assembling external diameter of Guan Liang constant (being that the maximum assembling external diameter L ' shown in Fig. 4 equates with the maximum assembling external diameter L shown in Fig. 2), can in the scope of circular cross section, dwindle the profile of formation cross-sectional plane to obtain non-circular cross sections, thereby the girth of non-circular cross sections is reduced, therefore in the situation that the length of Guan Liang and thickness of pipe are constant, pipe beam materials with non-circular cross sections are less, therefore weight is lighter, can realize the target of dashboard cross member loss of weight.
And, in the situation that guarantee that the maximum assembling external diameter of Guan Liang is constant, taken into full account the substitutability of Guan Liang, only the Guan Liang in dashboard cross member need to be replaced with to the Guan Liang in the utility model embodiment by column type Guan Liang, other parts (such as the first mounting bracket that hereinafter will describe, the second mounting bracket etc.) are constant or revise and just can reach the target that loss of weight subtracts cost a little.
In addition, the manufacture craft of Guan Liang with non-circular cross sections is identical with the manufacture craft of the existing Guan Liang with circular cross section, can be for example Sheet Metal Forming Technology, therefore can, in the situation that other condition such as manufacture craft is constant, reach the target of dashboard cross member loss of weight.And, due to the weight saving of pipe beam, materials reduce, and then can reach the target that subtracts cost.That is, use the pipe beam in the present embodiment in the situations such as same technique, material, to reach the purpose that cost falls in loss of weight.
Wherein, in order further to reach the target of loss of weight, can also pipe girder construction and the shape in above-described embodiment be further improved, for example, on the length direction of described tubular body, make the wall thickness of described tubular body be faded to the second wall thickness of its other end by the first wall thickness of one end, and the first wall thickness is different from the second wall thickness, still less, so weight is also lighter for formed like this pipe beam materials.But it should be noted that, at the less end of pipe beam wall thickness, although its strength and stiffness are less, these strength and stiffness also still can guarantee to meet user demand.
As the further improvement to the various embodiments described above, can design so that on the circumferential direction of described tubular body, the wall thickness difference of described tubular body, for example as shown in Figure 5, the wall thickness of tubular body can be the form of thin and thick space, the local materials that wall thickness is less like this are less, thereby more can alleviate the weight of Guan Liang.Certainly, on the circumferential direction of described tubular body, the wall thickness of described tubular body can be identical, thereby can simplified processing process and cost.
Particularly, the shape of cross section of the tubular body in the various embodiments described above can be: the shape be connected to form in turn by the multistage camber line, such as oval, petal etc.; Perhaps, the shape be connected to form in turn by multistage straight line and camber line, the shape of cross section shown in Fig. 4 etc.; Perhaps, the shape be connected to form in turn by the multistage straight line, such as polygon etc.It should be noted that, the shape of cross section of the tubular body formed by camber line or straight line can make regular shape, can be also the fitfull shape.
When the shape of cross section of tubular body is connected to form in turn by multistage camber line or straight line, concentrate for fear of form stress in tubular body, connect by round-corner transition between adjacent two sections camber lines or between adjacent two sections straight lines and camber line or between adjacent two sections straight lines.
In addition, the utility model embodiment also provides a kind of dashboard cross member, and described dashboard cross member comprises the as above Guan Liang described in arbitrary embodiment, and described Guan Liang is provided with the first mounting bracket be connected for the apparatus body with using described instrument carrier panel.Because the 26S Proteasome Structure and Function of Guan Liang in the present embodiment is identical with the 26S Proteasome Structure and Function of Guan Liang in the various embodiments described above, therefore repeat no more, below stress the difference of the present embodiment.
Under the state shown in Fig. 6, in the present embodiment, the first mounting bracket comprises the left installation bracket 1 that is located at pipe beam 6 left ends and the right mounting bracket 5 that is located at pipe beam 6 right-hand members, left installation bracket 1 and right mounting bracket 5 are for being arranged on dashboard cross member 10 apparatus body that uses described instrument carrier panel, for example for vehicle, be arranged on vehicle body, be arranged on for boats and ships on hull, be arranged on fuselage for aircraft.Further, in order to improve the installation stability of dashboard cross member 10, mounting bracket 3 in the middle of can also arranging at the middle part of pipe beam 6.
In addition, also be provided with the second mounting bracket of the parts for described instrument carrier panel is installed on described Guan Liang.As shown in Figure 6, in the present embodiment, the second mounting bracket comprises steering column mounting bracket 2, air conditioner mounting bracket 4 etc.
Wherein, the first mounting bracket and the second mounting bracket are metallic support, and such the first mounting bracket and the second mounting bracket all can be arranged on described Guan Liang by the mode of welding.
In addition, the utility model embodiment also provides a kind of automobile, comprises above-mentioned dashboard cross member.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away 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 (9)
1. a dashboard cross member, is characterized in that, comprises Guan Liang, and described Guan Liang forms tubular body, and the shape of cross section of described tubular body is non-circular, and described Guan Liang is provided with the first mounting bracket be connected for the apparatus body with using described instrument carrier panel.
2. dashboard cross member according to claim 1, it is characterized in that, on the length direction of described tubular body, the wall thickness of described tubular body is faded to the second wall thickness of its other end by the first wall thickness of one end, and described the first wall thickness is different from described the second wall thickness.
3. dashboard cross member according to claim 1 and 2, is characterized in that, on the circumferential direction of described tubular body, and the wall thickness difference of described tubular body.
4. dashboard cross member according to claim 1 and 2, is characterized in that, the shape of cross section of described tubular body is for by the multistage camber line or by multistage straight line and camber line or the shape that is connected to form in turn by the multistage straight line.
5. dashboard cross member according to claim 4, is characterized in that, between adjacent two sections camber lines or between adjacent two sections straight lines and camber line or between adjacent two sections straight lines, by round-corner transition, connects.
6. dashboard cross member according to claim 5, is characterized in that, the shape of cross section of described tubular body is ellipse, polygon or irregular shape.
7. dashboard cross member according to claim 1, is characterized in that, also is provided with the second mounting bracket of the parts for described instrument carrier panel is installed on described Guan Liang.
8. dashboard cross member according to claim 7, is characterized in that, described the first mounting bracket and described the second mounting bracket are metallic support.
9. an automobile, is characterized in that, comprises dashboard cross member as described as any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202495476U CN203332228U (en) | 2013-05-09 | 2013-05-09 | Instrument board cross beam and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202495476U CN203332228U (en) | 2013-05-09 | 2013-05-09 | Instrument board cross beam and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203332228U true CN203332228U (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202495476U Expired - Fee Related CN203332228U (en) | 2013-05-09 | 2013-05-09 | Instrument board cross beam and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203332228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294020A (en) * | 2019-06-30 | 2019-10-01 | 重庆长安汽车股份有限公司 | A kind of automobile steering supporting mounting support structure |
-
2013
- 2013-05-09 CN CN2013202495476U patent/CN203332228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294020A (en) * | 2019-06-30 | 2019-10-01 | 重庆长安汽车股份有限公司 | A kind of automobile steering supporting mounting support structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20210509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |