CN205244070U - Connection structure between car body aluminium system part and steel part - Google Patents
Connection structure between car body aluminium system part and steel part Download PDFInfo
- Publication number
- CN205244070U CN205244070U CN201520923859.XU CN201520923859U CN205244070U CN 205244070 U CN205244070 U CN 205244070U CN 201520923859 U CN201520923859 U CN 201520923859U CN 205244070 U CN205244070 U CN 205244070U
- Authority
- CN
- China
- Prior art keywords
- steel
- aluminum hardware
- adhesive
- motor car
- aluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model discloses a connection structure between car body aluminium system part and steel part, include: riveting piece and adhesive, the adhesive sets up aluminium system part with between the steel part, bond aluminium system part with the steel part, a riveting riveting aluminium system part with the steel part. The utility model discloses an increase the adhesive between riveted aluminium system part and steel part to when keeping higher impact strength, still prevent aluminium and steel contact through the adhesive, prevent electrochemical corrosion.
Description
Technical field
The utility model relates to automobile correlative technology field, particularly a kind of body of a motor car aluminum hardwareAnd syndeton between steel components.
Background technology
Vehicle mass reduction is one of important trend of China Automobile Industry. Due to aluminum hardware toolHave less density, therefore the application of aluminum hardware on body structural member is more and more. Aluminum zeroConnected mode between part and steel punching parts mainly contains bolt and is connected, self-piercing riveting etc.
But bolt connection can take larger arrangement space, and cost is higher. Self-piercing rivetingThere is higher impact strength, but fatigue strength is poor. While adopting self-piercing riveting, due to aluminium and steelBetween there is larger potential difference, therefore aluminum hardware and steel components can produce electric on contact interfaceChemical attack, causes the quick corrosion of aluminum hardware, thereby weakens bonding strength. Simultaneously at Zi ChongAfter having riveted, between rivet outer peripheral areas steel aluminium, can produce little gap, easily cause crevice corrosion.
Utility model content
Based on this, be necessary to there is circumscribed technical problem for the syndeton of prior art,Syndeton between a kind of body of a motor car aluminum hardware and steel components is provided.
A syndeton between body of a motor car aluminum hardware and steel components, comprising: riveting partsAnd adhesive, described adhesive arranges between described aluminum hardware and described steel components, bonding instituteState aluminum hardware and described steel components, described riveting parts is riveted described aluminum hardware and described steelPart.
Further, described riveting parts is self-punching rivet.
Further, described riveting parts is the self-punching rivet through surface passivating treatment.
Further, described adhesive is structure glue.
Further, described aluminum hardware is the aluminum hardware through electrophoretic process.
Further, also comprise the fluid sealant that is bonded in rivet head gap.
Further, also comprise and be bonded in described aluminum hardware and described steel components overlap edge gapFluid sealant.
The utility model by riveted joint aluminum hardware and steel components between increase adhesive, fromAnd in the time retaining higher impact strength, also prevent that by adhesive aluminium from contacting with steel, prevent electrificationLearn corrosion.
Brief description of the drawings
Fig. 1 is the johning knot between a kind of body of a motor car aluminum hardware of the utility model and steel componentsThe structural representation of structure;
Fig. 2 is rivet schematic diagram;
Fig. 3 is the connection process chart of the utility model most preferred embodiment;
Fig. 4 is structure glue and the self-punching rivet technique connection diagram of the utility model most preferred embodiment.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Be illustrated in figure 1 between a kind of body of a motor car aluminum hardware of the utility model and steel componentsThe structural representation of syndeton, comprising: riveting parts 3 and adhesive 4, described adhesive 4 arrangesBetween described aluminum hardware 1 and described steel components 2, described aluminum hardware 1 and described steel bondWorkpieces 2, described riveting parts 3 is riveted described aluminum hardware 1 and described steel components 2.
Adhesive 4 as separation layer in aluminum hardware (or being called cast aluminium part) and steel componentsBetween, play the effect that prevents that aluminium from contacting with steel, prevent electrochemical corrosion.
The utility model by riveted joint aluminum hardware and steel components between increase adhesive, fromAnd in the time retaining higher impact strength, also prevent that by adhesive aluminium from contacting with steel, prevent electrificationLearn corrosion.
As shown in Figure 2, in an embodiment, described riveting parts 3 is self-punching rivet therein.
Preferably, described riveting parts 3 is the self-punching rivet through surface passivating treatment.
Self-punching rivet, through Passivation Treatment, prevents that the path that rivet becomes between steel and aluminium from causing electrificationLearn corrosion, and can improve the corrosion protection ability of rivet self.
In an embodiment, described adhesive 4 is structure glue therein.
Structure glue can play good structure connection function, has higher fatigue strength.
In an embodiment, described aluminum hardware 1 is the aluminum hardware through electrophoretic process therein.
In the present embodiment, aluminum hardware 1 is through electrophoretic process. Because aluminum hardware surface roughnessHigher, and may there is crizzle, before being connected with steel components, just there is selfCorrosion risk, therefore carry out electrophoretic process, prevent oxide etch in advance. Simultaneously after electrophoretic processAluminum hardware and structure glue between bonding property be improved.
In an embodiment, also comprise the fluid sealant 5 that is bonded in rivet head gap therein.
In an embodiment, also comprise and be bonded in described aluminum hardware and described steel components thereinThe fluid sealant 5 in overlap edge gap.
Fluid sealant 5 is constructed in rivet head gap and the gap of steel aluminium overlap edge, prevents that steam from invadingPossible position, evil gap after entering to rivet, avoids crevice corrosion.
The connection process chart that is illustrated in figure 3 the utility model most preferred embodiment, comprising:
Step S301, aluminum hardware electrophoretic process, through electrophoretic process. Because cast aluminium rough surfaceSpend highlyer, and may have crizzle, before being connected with steel components, just exist fromThe corrosion risk of body, therefore carries out electrophoretic process, prevents oxide etch in advance. Electrophoretic process simultaneouslyAfter aluminum hardware and the bonding property between structure glue be improved;
Step S302, constructing structure glue on aluminum hardware, structure glue can play good structure and connectConnect effect, there is higher fatigue strength. Simultaneously as separation layer in aluminum hardware and steel zeroBetween part, play the effect that prevents that aluminium from contacting with steel, prevent electrochemical corrosion;
Step S303, with riveting through the self-punching rivet of surface passivating treatment, the process of riveted jointAs shown in Figure 4, self-punching rivet, through Passivation Treatment, prevents that rivet from becoming the path between steel and aluminiumCause electrochemical corrosion protection, and can improve the corrosion protection ability of rivet self;
Step S304, uses fluid sealant to seal, and obtains structure as shown in Figure 1, fluid sealantConstruct in rivet head gap and the gap of steel aluminium overlap edge, preventing can after the intrusion riveted joint of steamThe position, evil gap of energy, avoids crevice corrosion.
It needs to be noted that the having complementary functions pass between each step is:
A. in the time only having structure glue between aluminum hardware and steel components, pierce through steel components at rivetPosition due to larger pressure-acting, structure glue can be extruded to both sides, loses aluminum steel separation layerEffect, now electrophoretic layer can play the effect of separation layer.
B. in the time only having electrophoresis to do separation layer between aluminum hardware and steel components, electrophoretic layer is easily by slightlyPierce through on rough cast aluminium surface, so Structure of need glue does separation layer, and structure glue plays increasing simultaneouslyAdd the effect of riveting intensity and impact fatigue intensity.
After all technique completes, final structure as shown in Figure 1, the utlity model has 1.The antiseptic property of high impact strength, higher fatigue strength and Geng Gao.
The above embodiment has only expressed several embodiment of the present utility model, and it is described comparativelyConcrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims. ShouldWhen being pointed out that, for the person of ordinary skill of the art, do not departing from the utility model structureUnder the prerequisite of thinking, can also make some distortion and improvement, these all belong to guarantor of the present utility modelProtect scope. Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. the syndeton between body of a motor car aluminum hardware and steel components, is characterized in that,Comprise: riveting parts and adhesive, described adhesive arranges described aluminum hardware and described steel componentsBetween, bond described aluminum hardware and described steel components, described riveting parts is riveted described aluminum zeroPart and described steel components.
2. the connection between body of a motor car aluminum hardware according to claim 1 and steel componentsStructure, is characterized in that, described riveting parts is self-punching rivet.
3. the connection between body of a motor car aluminum hardware according to claim 2 and steel componentsStructure, is characterized in that, described riveting parts is the self-punching rivet through surface passivating treatment.
4. the connection between body of a motor car aluminum hardware according to claim 1 and steel componentsStructure, is characterized in that, described adhesive is structure glue.
5. the connection between body of a motor car aluminum hardware according to claim 1 and steel componentsStructure, is characterized in that, described aluminum hardware is the aluminum hardware through electrophoretic process.
6. the connection between body of a motor car aluminum hardware according to claim 1 and steel componentsStructure, is characterized in that, also comprises the fluid sealant that is bonded in rivet head gap.
7. the connection between body of a motor car aluminum hardware according to claim 1 and steel componentsStructure, is characterized in that, also comprises and is bonded in described aluminum hardware and described steel components overlap edgeThe fluid sealant in gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923859.XU CN205244070U (en) | 2015-11-18 | 2015-11-18 | Connection structure between car body aluminium system part and steel part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923859.XU CN205244070U (en) | 2015-11-18 | 2015-11-18 | Connection structure between car body aluminium system part and steel part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244070U true CN205244070U (en) | 2016-05-18 |
Family
ID=55943155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520923859.XU Active CN205244070U (en) | 2015-11-18 | 2015-11-18 | Connection structure between car body aluminium system part and steel part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244070U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216378A (en) * | 2016-12-21 | 2018-06-29 | 丰田自动车株式会社 | Vehicle panel structure |
| CN109366035A (en) * | 2018-12-18 | 2019-02-22 | 安徽江淮汽车集团股份有限公司 | Steel Al dissimilar materials resistance spot welding connection structure |
| CN110142368A (en) * | 2019-05-27 | 2019-08-20 | 邦林机械制造(上海)有限公司 | A kind of explosion driving clinching method |
| CN110234561A (en) * | 2017-02-15 | 2019-09-13 | 雷诺股份公司 | The motor vehicles fore-stock structure made of aluminium rivet and engagement |
| US10590979B2 (en) | 2017-01-24 | 2020-03-17 | Ford Global Technologies, Llc | Corrosion protection for mechanical joints |
-
2015
- 2015-11-18 CN CN201520923859.XU patent/CN205244070U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216378A (en) * | 2016-12-21 | 2018-06-29 | 丰田自动车株式会社 | Vehicle panel structure |
| US11059524B2 (en) | 2016-12-21 | 2021-07-13 | Toyota Jidosha Kabushiki Kaisha | Vehicular panel structure |
| CN108216378B (en) * | 2016-12-21 | 2022-01-14 | 丰田自动车株式会社 | Vehicle panel structure |
| US10590979B2 (en) | 2017-01-24 | 2020-03-17 | Ford Global Technologies, Llc | Corrosion protection for mechanical joints |
| CN110234561A (en) * | 2017-02-15 | 2019-09-13 | 雷诺股份公司 | The motor vehicles fore-stock structure made of aluminium rivet and engagement |
| CN109366035A (en) * | 2018-12-18 | 2019-02-22 | 安徽江淮汽车集团股份有限公司 | Steel Al dissimilar materials resistance spot welding connection structure |
| CN110142368A (en) * | 2019-05-27 | 2019-08-20 | 邦林机械制造(上海)有限公司 | A kind of explosion driving clinching method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205244070U (en) | Connection structure between car body aluminium system part and steel part | |
| CN103738148A (en) | Top-cover outer plate and skylight reinforcing frame structure | |
| CN206049828U (en) | Spoiler and vehicle | |
| JP2011168126A (en) | Method of manufacturing vehicle closure parts, and vehicle closure parts | |
| CN204161464U (en) | Automobile-used sectional beam, vehicle frame and vehicle | |
| CN103818397B (en) | Rolling stock aluminum skirtboard and processing method thereof | |
| CN207268028U (en) | A kind of steel-structure beam-column node connecting elements | |
| CN207345459U (en) | A kind of B columns door sash | |
| CN205059161U (en) | Waterproof sealing structure of sealing strip and automobile body side wall | |
| CN204659830U (en) | A kind of vehicle side assembly | |
| JP6884466B2 (en) | Adhesive surface structure of back door inner panel and back door outer panel | |
| CN206551842U (en) | A kind of engineering machinery driving cabin door seal structures | |
| CN204257844U (en) | A kind of copper aluminium terminal connected for automobile aluminum wire | |
| CN204110164U (en) | A kind of automobile door opening fixing structure | |
| CN106894705A (en) | A kind of aluminum alloy combination doorframe | |
| CN102593991A (en) | Connecting structure of cast-aluminum rotor ventilating channel | |
| CN206104287U (en) | Automobile body panel beating welding seam rubber coating auxiliary fixtures | |
| CN205468478U (en) | Seal groove structure of car door frame | |
| CN204623321U (en) | Installation structure of automobile luggage rack | |
| CN108081927A (en) | Automobile and its car door | |
| CN104071230B (en) | A kind of subframe and the mounting structure of vehicle body | |
| CN204164132U (en) | A kind of through hole mounting nuts | |
| CN203739600U (en) | Automobile skylight head cover assembly | |
| CN209492502U (en) | A kind of high-strength vehicle grid | |
| CN101116884A (en) | Clamp-shaped rivet jointing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |