CN204871211U - Connection structure between light boundary beam and combined material cockpit - Google Patents
Connection structure between light boundary beam and combined material cockpit Download PDFInfo
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- CN204871211U CN204871211U CN201520517990.6U CN201520517990U CN204871211U CN 204871211 U CN204871211 U CN 204871211U CN 201520517990 U CN201520517990 U CN 201520517990U CN 204871211 U CN204871211 U CN 204871211U
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- cockpit
- side bar
- connection structure
- coupling end
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Abstract
The utility model discloses a connection structure between light boundary beam and combined material cockpit, including light boundary beam, cockpit and coupling assembling, wherein the light boundary beam has a link, the cockpit has salient connecting portion, and the link can be followed a grafting direction with the protrusion connecting portion and pegged graft each other, coupling assembling wears to locate salient connecting portion and link to make protrusion connecting portion and link fixed each other. The utility model discloses a connection structure between light boundary beam and combined material cockpit adopts and inserts the connected mode of afterwards connecting earlier, and not only intensity and rigidity are better, can satisfy stiffness CAE's requirement, and the outward appearance is pleasing to the eye succinct in addition.
Description
Technical field
The utility model relates to automotive light weight technology field, particularly relates to the connection structure between a kind of lightweight side bar and composite material cockpit.
Background technology
Motorcar body replaces conventional steel material to be one of effective method of car lightweight at use aluminum alloy materials, general car adopts material that some quality are light as parts, such as aluminum alloy, magnesium alloy, carbon fiber etc., the parts that these forming materials go out need to mate with the parts that composite material forming goes out to be connected.The parts gone out due to composite material forming can not adopt welding, and it is very important for how realizing that light material parts and high strength attractive in appearance with between composite material parts is connected.
The coupling end being typically employed in lightweight side bar between lightweight side bar known for inventor and composite material cockpit arranges lug, providing holes on lug, composite material cockpit arranges tapped bore, with tapped bore, lightweight side bar is connected with composite material cockpit through lug by bolt.This connection mode not only affects outward appearance, and the Rigidity and strength of junction only relies on several bolts, the Rigidity and strength poor reliability of connection.
Utility model content
For this reason, technical problem to be solved in the utility model is that providing a kind of connects reliably, the connection structure between the lightweight side bar that outward appearance is brief and composite material cockpit.
For solving the problems of the technologies described above, the connection structure between a kind of lightweight side bar of the present utility model and composite material cockpit, comprises
Lightweight side bar, it has a coupling end;
Driving compartment, it has one and protrudes connecting portion, and described coupling end and described protrusion connecting portion can along grafting direction grafting each other;
Coupling assembling, it is arranged in described protrusion connecting portion and described coupling end, and described protrusion connecting portion and described coupling end are fixed to one another.
In connection structure between lightweight side bar of the present utility model and composite material cockpit, be also provided with adhesive linkage between described protrusion connecting portion and described coupling end, described adhesive linkage can make described protrusion connecting portion and described coupling end be bonded to each other.
In connection structure between lightweight side bar of the present utility model and composite material cockpit, described protrusion connection shaping is on the A post outside plate of described cockpit.
In connection structure between lightweight side bar of the present utility model and composite material cockpit, described adhesive linkage is formed by macromolecular adhesive.
In connection structure between lightweight side bar of the present utility model and composite material cockpit, described protrusion connecting portion is applicable to inserting in described coupling end, described protrusion connecting portion axially forms the through hole that a hole depth direction extends along described coupling end direction of insertion, and described through hole extends to and penetrates described A post outside plate.
In connection structure between lightweight side bar of the present utility model and composite material cockpit, described coupling assembling comprise some be distributed in described coupling end and described protrusion connecting portion circumference, and pass the bolt of described coupling end and described protrusion connecting portion, and coordinate fastening nut with described bolt.
In connection structure between lightweight side bar of the present utility model and composite material cockpit, described coupling assembling comprises one through the described coupling end of grafting one, the two-thread screw of described protrusion connecting portion, and be screwed on two thread heads of described two-thread screw respectively, coordinate two fastening nuts with described two-thread screw.
In connection structure between lightweight side bar of the present utility model and composite material cockpit, described lightweight side bar is aluminum alloy side bar or carbon fiber side bar.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1, the Joint strenght reached by first inserting latter linked mode between lightweight side bar and composite material cockpit is 2-4 times of the intensity be spirally connected that prior art is simple, and first inserts therebetween, more brief in appearance.Connection structure between lightweight side bar of the present utility model and composite material cockpit is applicable to the connection mode of multiple automotive type, meets the installation requirements of multiple car.
2, be also provided with viscose glue between the protrusion connecting portion inserted and coupling end, the setting of viscose glue can improve the Joint strenght between the protrusion connecting portion of composite material cockpit and the coupling end of lightweight side bar further, also can realize the sealing of junction simultaneously.
3, bolt protrude connecting portion to insert in the insertion chamber of connecting portion, and protrusion connection shaping is hollow tubular, after can be facilitated to pass protrusion connecting portion and coupling end, nut is rotatably connected in bolt, this kind of connection mode, nut is hidden in and protrudes in connecting portion, more succinctly attractive in appearance in appearance.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the front view of the connection structure between lightweight side bar of the present utility model and composite material cockpit;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the cutaway view of another kind of embodiment of the present utility model;
In figure, Reference numeral is expressed as: 1-lightweight side bar, 2-cockpit, 3-protrude connecting portion, 4-coupling end, 5-adhesive linkage, 6-bolt, 7-nut, 8-two-thread screw, 9-through hole, 10-A post outside plate.
Detailed description of the invention
Below with reference to accompanying drawing, following embodiment is used to be further elaborated the utility model.
Embodiment 1
As shown in Figure 1-2, the connection structure between a kind of lightweight side bar of the present embodiment and composite material cockpit, comprises lightweight side bar 1, driving compartment 2 and coupling assembling, and wherein lightweight side bar 1 has a coupling end 4; Driving compartment 2 has one and protrudes connecting portion 3, and coupling end 4 and protrusion connecting portion 3 can along grafting direction grafting each other; Coupling assembling is arranged in and protrudes connecting portion 3 and coupling end 4, and protrusion connecting portion 3 and coupling end 4 are fixed to one another.When designing, preferred coupling end 4 having insertion chamber, protruding connecting portion 3 and being applicable to inserting in this insertion chamber.
Such scheme is core scheme of the present utility model, after the protrusion connecting portion 3 on composite material cockpit 2 and the coupling end of lightweight side bar are inserted, connected by coupling assembling again, this kind first insert between the two Joint strenght that latter linked mode reaches be the 2-4 of the intensity be spirally connected that prior art is simple doubly, and first insert, more brief in appearance.Connection structure between lightweight side bar of the present utility model and composite material cockpit is applicable to the connection mode of multiple automotive type, meets the installation requirements of multiple car.
What wherein lightweight side bar 1 the most often used is aluminum alloy side bar, can certainly be carbon fiber side bar or the side bar be made up of other light material.
As shown in Figure 2, further, in order to ensure to protrude the Joint strenght between connecting portion 3 and coupling end 4, protrude between connecting portion 3 and described coupling end 4 and be also provided with adhesive linkage, adhesive linkage can make described protrusion connecting portion 3 and described coupling end 4 be bonded to each other.Adhesive linkage 5 is preferably macromolecular adhesive and is formed.When adhesive linkage 5 is arranged, normally before protrusion connecting portion 3 inserts the inner chamber of coupling end 4, the outside face protruding connecting portion 3 fills macromolecular adhesive and inserts again.In addition, arranging of adhesive-layer 5 realizes sealing to junction.
During usual design, described protrusion connecting portion 3 is molded on the A post outside plate 10 of described cockpit 2.Preferred protrusion connecting portion 3 forms the through hole 9 that a hole depth direction extends along described coupling end 4 direction of insertion, and through hole 9 extends to and penetrates A post outside plate 10, this through hole for installing coupling assembling, can provide installing space.When coupling assembling is installed, after coupling assembling being installed by through hole 9, then A post outside plate 10 is arranged on A post.Coupling assembling comprises some around described coupling end 4 and described protrusion connecting portion 3 splicing position well-distributed, through coupling end 4, the bolt 6 protruding connecting portion 3, and coordinate fastening nut 7 with bolt 6, bolt 6 from outer toward interior through protruding connecting portion 3, after coupling end 4, through hole 9 can facilitate nut 7 to tighten on bolt 6, this kind of connection mode, to make nut 7 be hidden in protrude in connecting portion 3, more succinctly attractive in appearance in appearance.
Embodiment 2
As shown in Figure 3, as disposable embodiment, the present embodiment 2 is that arranging of coupling assembling is different from embodiment 1 difference, in the present embodiment, described coupling assembling comprises one through the described coupling end 4 of grafting one, the two-thread screw 8 of described protrusion connecting portion 3, and be screwed on two thread heads of described two-thread screw 8 respectively, two nuts 7 that 8 is fastening are coordinated with described two-thread screw.Because nut is exposed, therefore, convenient connection, protrudes connecting portion 3 and can be provided with through hole 9.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (8)
1. the connection structure between lightweight side bar and composite material cockpit, is characterized in that: it comprises:
Lightweight side bar (1), it has a coupling end (4);
Driving compartment (2), it has one and protrudes connecting portion (3), and described coupling end (4) and described protrusion connecting portion (3) can along grafting direction grafting each other;
Coupling assembling, it is arranged in described protrusion connecting portion (3) and described coupling end (4), and described protrusion connecting portion (3) and described coupling end (4) are fixed to one another.
2. the connection structure between lightweight side bar according to claim 1 and composite material cockpit, it is characterized in that: be also provided with adhesive linkage (5) between described protrusion connecting portion (3) and described coupling end (4), described adhesive linkage (5) can make described protrusion connecting portion (3) and described coupling end (4) be bonded to each other.
3. the connection structure between lightweight side bar according to claim 2 and composite material cockpit, is characterized in that: described adhesive linkage (5) is formed by macromolecular adhesive.
4. the lightweight side bar according to any one of claim 1-3 and the connection structure between composite material cockpit, is characterized in that: described protrusion connecting portion (3) takes shape in the A post outside plate (10) of described cockpit (2).
5. the connection structure between lightweight side bar according to claim 4 and composite material cockpit, it is characterized in that: described protrusion connecting portion (3) being applicable to inserts in described coupling end (4), and described protrusion connecting portion (3) forms a through hole (9) extended along described grafting direction, and described through hole (9) extends to and penetrates described A post outside plate (10).
6. the connection structure between lightweight side bar according to claim 1 and composite material cockpit, it is characterized in that: described coupling assembling comprise some be distributed in described coupling end (4) and described protrusion connecting portion (3) circumference, and pass the bolt (6) of described coupling end (4) and described protrusion connecting portion (3), and coordinate fastening nut (7) with described bolt (6).
7. the connection structure between lightweight side bar according to claim 1 and composite material cockpit, it is characterized in that: described coupling assembling comprises one through the described coupling end (4) of grafting one, the two-thread screw (8) of described protrusion connecting portion (3), and be screwed on two thread heads of described two-thread screw (8) respectively, two nuts (7) that (8) are fastening are coordinated with described two-thread screw.
8. the connection structure between lightweight side bar according to claim 1 and composite material cockpit, is characterized in that: described lightweight side bar (1) is aluminum alloy side bar or carbon fiber side bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520517990.6U CN204871211U (en) | 2015-07-16 | 2015-07-16 | Connection structure between light boundary beam and combined material cockpit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520517990.6U CN204871211U (en) | 2015-07-16 | 2015-07-16 | Connection structure between light boundary beam and combined material cockpit |
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| Publication Number | Publication Date |
|---|---|
| CN204871211U true CN204871211U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520517990.6U Active CN204871211U (en) | 2015-07-16 | 2015-07-16 | Connection structure between light boundary beam and combined material cockpit |
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| Country | Link |
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| CN (1) | CN204871211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379413A (en) * | 2016-10-27 | 2017-02-08 | 易觉汽车科技（上海）有限公司 | Novel electric automobile framework structure |
| CN108799282A (en) * | 2017-10-12 | 2018-11-13 | 蔚来汽车有限公司 | Alloy component, alloy connected structure with plug division and automobile |
-
2015
- 2015-07-16 CN CN201520517990.6U patent/CN204871211U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379413A (en) * | 2016-10-27 | 2017-02-08 | 易觉汽车科技（上海）有限公司 | Novel electric automobile framework structure |
| CN108799282A (en) * | 2017-10-12 | 2018-11-13 | 蔚来汽车有限公司 | Alloy component, alloy connected structure with plug division and automobile |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |