CN203223447U - Connecting structure of square tube aluminum section bars - Google Patents
Connecting structure of square tube aluminum section bars Download PDFInfo
- Publication number
- CN203223447U CN203223447U CN 201320108623 CN201320108623U CN203223447U CN 203223447 U CN203223447 U CN 203223447U CN 201320108623 CN201320108623 CN 201320108623 CN 201320108623 U CN201320108623 U CN 201320108623U CN 203223447 U CN203223447 U CN 203223447U
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- China
- Prior art keywords
- square tube
- section bar
- aluminium section
- tube aluminium
- linkage structure
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Abstract
The utility model discloses a connecting structure of square tube aluminum section bars, and the structure comprises a parallel connection method and a vertical connection method; the parallel connection method comprises a connecting piece and a nut, and realizes rigid connection through the screwing of the connecting piece; and the vertical connection method comprises a connecting plate and a rivet, and realizes rigid connection through the riveting of the connecting plate. According to the connecting structure of the square tube aluminum section bars, a traditional aluminum welding process for the connection of the square tube aluminum section bars is replaced by the connecting piece or the connecting plate, so that the problems of structural deformation and insufficient strength caused by the aluminum welding process are solved, not only are the firmness and the reliability of the connection between the square tube aluminum section bars ensured, but also the connection precision is easily controlled, and the connecting piece or the connecting plate sinks between the upper surfaces and the lower surfaces of the square tube aluminum section bars, so that the overall design and performance requirements of a motor vehicle are met, and the quality of the whole vehicle is improved.
Description
Technical field
The utility model belongs to motorcar body skeleton connection area, relates in particular to a kind of linkage structure of square tube aluminium section bar of body frame.
Background technique
In the prior art, the automotive body skeleton mostly is the iron and steel skeleton, this skeletal structure has caused comparatively heavy tare, according to measuring and calculating, automotive dead weight is if alleviate 10%, can reduce by 6%～8% fuel consume relatively, can also reduce greenhouse gas emission significantly simultaneously, need to seek suitable substitution material for this reason and alleviate the vehicle body deadweight.In numerous materials, aluminium and alloy thereof have good formability, corrosion resistance, surface colour, and quality is light, and advantages such as intensity height make the square tube aluminium section bar in the automotive field extensive use.But welding procedure is generally adopted in the connection of square tube aluminium section bar, yet aluminium weldering distortion is bigger, and accuracy of manufacturing is wayward, and there is very big hidden danger in intensity, influences complete vehicle quality, is difficult to satisfy design and performance requirement.
The model utility content
In view of the defective that above-mentioned prior art exists, the purpose of this utility model is the linkage structure that proposes a kind of square tube aluminium section bar, has replaced aluminium welder skill, to satisfy the demand of interconnective intensity and precision between the square tube aluminium section bar.
The purpose of this utility model will be achieved by the following technical programs:
A kind of linkage structure of square tube aluminium section bar, comprise two the parallel first square tube aluminium section bar and second square tube aluminium section bars that connect, the link that comprises at least one, described link comprises a stage casing, the spacing the when length in described stage casing equals that the described first square tube aluminium section bar and the second square tube aluminium section bar are parallel to be connected; The two ends in described stage casing are respectively arranged with a thread section, also are respectively equipped with a boss section between described stage casing and the described thread section, and the height of described boss section equals the wall thickness of the described first square tube aluminium section bar and the second square tube aluminium section bar; Offer screw respectively on the described first square tube aluminium section bar and the second square tube aluminium section bar opposed inside wall, the outer surface of described boss section is consistent with the internal surface of described screw; Offer the nut via hole corresponding with described screw on the outer side wall of the described first square tube aluminium section bar and the second square tube aluminium section bar respectively; Each described thread section passes described screw respectively, is spirally connected with the nut that passes corresponding described nut via hole.
Preferably, the linkage structure of above-mentioned a kind of square tube aluminium section bar, wherein: described boss section is long-round-shape, described screw is slotted hole.
Preferably, the linkage structure of above-mentioned a kind of square tube aluminium section bar, wherein: described link is sunken between the upper surface and lower surface of the described first square tube aluminium section bar and the second square tube aluminium section bar.
Preferably, the linkage structure of above-mentioned a kind of square tube aluminium section bar, wherein: comprise two and plural described link, be dislocation between each link and arrange.
A kind of linkage structure of square tube aluminium section bar, comprise that two third parties connected vertically manage aluminium section bar and four directions pipe aluminium section bar, comprise two connecting plates, described connecting plate comprises a rectangular leg-of-mutton base plate, be respectively equipped with two and described base plate vertical rectangular side on two right angle sides of described base plate, offer rivet hole on the described rectangle side; One of them described rectangle side passes described rivet hole by rivet and described third party manages the aluminium section bar riveted joint, and another described rectangle side passes described rivet hole and the pipe aluminium section bar riveted joint of described four directions by rivet.
Preferably, the linkage structure of above-mentioned a kind of square tube aluminium section bar, wherein: described connecting plate is the triangle aluminium alloy castings.
Preferably, the linkage structure of above-mentioned a kind of square tube aluminium section bar, wherein: described connecting plate is sunken between the upper surface and lower surface that described third party manages aluminium section bar and the four directions pipe aluminium section bar.
Preferably, the linkage structure of above-mentioned a kind of square tube aluminium section bar, wherein: the rivet hole on the described rectangle side is dislocation and arranges.
Outstanding effect of the present utility model is: the aluminium welder that the linkage structure of a kind of square tube aluminium section bar of the present utility model is utilized link or connecting plate to replace and connected use between traditional square tube aluminium section bar plants, malformation that aluminium welder skill causes and the problem of strength deficiency have been solved, both guaranteed the soundness and the reliability that connect between the square tube aluminium section bar, be easy to the control connection precision again, link or connecting plate are sunken between the upper surface and lower surface of square tube aluminium section bar, satisfy car load design and the performance demands of Motor Vehicle, improved complete vehicle quality.
Following constipation closes embodiment's accompanying drawing, embodiment of the present utility model is described in further detail, so that technical solutions of the utility model are easier to understand, grasp.
Description of drawings
Fig. 1 is the utility model embodiment 1 decomposition texture schematic representation;
Fig. 2 is the structural representation of the utility model embodiment 1 link;
Fig. 3 is the utility model embodiment 2 structural representation.
Embodiment
Embodiment 1:
The linkage structure of a kind of square tube aluminium section bar of present embodiment shown in Fig. 1～2, comprises two the parallel first square tube aluminium section bar 1 and second square tube aluminium section bars 2 that connect, and comprises two links 3, is dislocation between each link 3 and arranges.Link 3 is sunken between the upper surface and lower surface of the first square tube aluminium section bar 1 and the second square tube aluminium section bar 2.Link 3 comprises stage casing 31, and the length in stage casing 31 equals the first square tube aluminium section bar 1 and the spacing of second square tube aluminium section bar during 2 parallel connections; The two ends in stage casing 31 are respectively arranged with thread section 32, also are respectively equipped with boss section 33 between stage casing 31 and the thread section 32, and the height of boss section 33 equals the wall thickness of the first square tube aluminium section bar 1 and the second square tube aluminium section bar 1; Offer screw 4 respectively on the first square tube aluminium section bar 1 and the second square tube aluminium section bar, the 2 opposed inside walls, the outer surface of boss section 33 is consistent with the internal surface of screw 4; Optionally, boss section 33 is long-round-shape, and screw 4 is slotted hole.Offer the nut via hole 5 corresponding with screw 4 on the outer side wall of the first square tube aluminium section bar 1 and the second square tube aluminium section bar 2 respectively; Each thread section 32 passes screw 4 respectively, is spirally connected with the nut 6 that passes corresponding nut via hole 5.
The aluminium welder that the linkage structure of a kind of square tube aluminium section bar of present embodiment is utilized link 3 to replace and connected use between traditional square tube aluminium section bar plants, malformation that aluminium welder skill causes and the problem of strength deficiency have been solved, both guaranteed the soundness and the reliability that connect between the square tube aluminium section bar, be easy to the control connection precision again, link 3 is sunken between the upper surface and lower surface of square tube aluminium section bar, satisfy car load design and the performance demands of Motor Vehicle, improved complete vehicle quality.
Embodiment 2:
The linkage structure of a kind of square tube aluminium section bar of present embodiment, as shown in Figure 3, comprise that two third parties connected vertically manage aluminium section bar 7 and four directions pipe aluminium section bar 8, comprise two connecting plates 9, connecting plate 9 is sunken between the upper surface and lower surface that the third party manages aluminium section bar 7 and the four directions pipe aluminium section bar 8, optionally, connecting plate 9 is the triangle aluminium alloy castings.Connecting plate 9 comprises rectangular leg-of-mutton base plate 91, is respectively equipped with two and base plate 91 vertical rectangular sides 92 on two right angle sides of base plate 91, offers rivet hole 93 on the rectangle side 92; Rivet hole 93 on the rectangle side 92 is dislocation and arranges.One of them rectangle side 92 passes rivet hole 93 by rivet 10 and manages aluminium section bar 7 riveted joints with the third party, and another rectangle side 92 passes rivet hole 93 and four directions pipe aluminium section bar 8 riveted joints by rivet 10.
The aluminium welder that the linkage structure of a kind of square tube aluminium section bar of present embodiment is utilized connecting plate 9 to replace and connected use between traditional square tube aluminium section bar plants, malformation that aluminium welder skill causes and the problem of strength deficiency have been solved, both guaranteed the soundness and the reliability that connect between the square tube aluminium section bar, be easy to the control connection precision again, connecting plate 9 is sunken between the upper surface and lower surface of square tube aluminium section bar, satisfy car load design and the performance demands of Motor Vehicle, improved complete vehicle quality.
The utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technological schemes of forming all drop within the protection domain of the present utility model.
Claims (8)
1. the linkage structure of a square tube aluminium section bar, comprise two the parallel first square tube aluminium section bar and second square tube aluminium section bars that connect, it is characterized in that: the link that comprises at least one, described link comprises a stage casing, the spacing the when length in described stage casing equals that the described first square tube aluminium section bar and the second square tube aluminium section bar are parallel to be connected; The two ends in described stage casing are respectively arranged with a thread section, also are respectively equipped with a boss section between described stage casing and the described thread section, and the height of described boss section equals the wall thickness of the described first square tube aluminium section bar and the second square tube aluminium section bar; Offer screw respectively on the described first square tube aluminium section bar and the second square tube aluminium section bar opposed inside wall, the outer surface of described boss section is consistent with the internal surface of described screw; Offer the nut via hole corresponding with described screw on the outer side wall of the described first square tube aluminium section bar and the second square tube aluminium section bar respectively; Each described thread section passes described screw respectively, is spirally connected with the nut that passes corresponding described nut via hole.
2. the linkage structure of a kind of square tube aluminium section bar according to claim 1, it is characterized in that: described boss section is long-round-shape, described screw is slotted hole.
3. the linkage structure of a kind of square tube aluminium section bar according to claim 1, it is characterized in that: described link is sunken between the upper surface and lower surface of the described first square tube aluminium section bar and the second square tube aluminium section bar.
4. the linkage structure of a kind of square tube aluminium section bar according to claim 1 is characterized in that: comprise two and plural described link, be dislocation between each link and arrange.
5. the linkage structure of a square tube aluminium section bar, comprise that two third parties connected vertically manage aluminium section bar and four directions pipe aluminium section bar, it is characterized in that: comprise two connecting plates, described connecting plate comprises a rectangular leg-of-mutton base plate, be respectively equipped with two and described base plate vertical rectangular side on two right angle sides of described base plate, offer rivet hole on the described rectangle side; One of them described rectangle side passes described rivet hole by rivet and described third party manages the aluminium section bar riveted joint, and another described rectangle side passes described rivet hole and the pipe aluminium section bar riveted joint of described four directions by rivet.
6. the linkage structure of a kind of square tube aluminium section bar according to claim 5, it is characterized in that: described connecting plate is the triangle aluminium alloy castings.
7. the linkage structure of a kind of square tube aluminium section bar according to claim 5 is characterized in that: described connecting plate is sunken between the upper surface and lower surface that described third party manages aluminium section bar and four directions pipe aluminium section bar.
8. the linkage structure of a kind of square tube aluminium section bar according to claim 5 is characterized in that: the rivet hole on the described rectangle side is dislocation and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108623 CN203223447U (en) | 2013-03-11 | 2013-03-11 | Connecting structure of square tube aluminum section bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108623 CN203223447U (en) | 2013-03-11 | 2013-03-11 | Connecting structure of square tube aluminum section bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223447U true CN203223447U (en) | 2013-10-02 |
Family
ID=49250451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320108623 Expired - Lifetime CN203223447U (en) | 2013-03-11 | 2013-03-11 | Connecting structure of square tube aluminum section bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203223447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148072A (en) * | 2013-03-11 | 2013-06-12 | 苏州市奥杰汽车技术有限公司 | Connecting structure for square tube aluminum profiles |
| CN104776099A (en) * | 2015-05-04 | 2015-07-15 | 陈功 | Moso bamboo rod connection frame |
| CN105016241A (en) * | 2015-07-09 | 2015-11-04 | 叶欣 | Steady portable combined type lifting equipment and use method thereof |
-
2013
- 2013-03-11 CN CN 201320108623 patent/CN203223447U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148072A (en) * | 2013-03-11 | 2013-06-12 | 苏州市奥杰汽车技术有限公司 | Connecting structure for square tube aluminum profiles |
| CN103148072B (en) * | 2013-03-11 | 2015-12-09 | 苏州市奥杰汽车技术有限公司 | A kind of linkage structure of square tube aluminium section bar |
| CN104776099A (en) * | 2015-05-04 | 2015-07-15 | 陈功 | Moso bamboo rod connection frame |
| CN105016241A (en) * | 2015-07-09 | 2015-11-04 | 叶欣 | Steady portable combined type lifting equipment and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215123 No. 277, Dongping street, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: SUZHOU AUTEK AUTO TECHNOLOGY CO.,LTD. Address before: 215123 No. 277, Dongping street, Suzhou Industrial Park, Suzhou, Jiangsu Patentee before: Suzhou Aojie Automobile Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |
|
| CX01 | Expiry of patent term |