CN102963422A - A vehicle support frame with interlocking characteristics for connecting different materials - Google Patents
A vehicle support frame with interlocking characteristics for connecting different materials Download PDFInfo
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- CN102963422A CN102963422A CN2012102289055A CN201210228905A CN102963422A CN 102963422 A CN102963422 A CN 102963422A CN 2012102289055 A CN2012102289055 A CN 2012102289055A CN 201210228905 A CN201210228905 A CN 201210228905A CN 102963422 A CN102963422 A CN 102963422A
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Abstract
The invention relates to the method of processing a frame assembly. A disclosed method comprises forming keys and receptors between interconnecting parts with a first material component and cross beams with a second material component, connecting the interconnecting parts and the cross beam parts at one position through the keys and the receptors; inserting the interconnecting parts and the cross beams in longitudinal beams, and welding the interconnecting parts to the longitudinal beams at the other position.
Description
Technical field
The vehicle support deck that the present invention relates to have the parts that comprise different materials with and job operation.
Background technology
The conventional truck support frame can be comprised of different materials, comprises for example polymer composites of steel, aluminium and enhancing.The way of compromise is attempted to find by the vehicle manufacturer between weight saving and structural rigidity.People's desired design is used for the lightweight crossbeam (cross-member) of full-scale (full-sized) light truck frame.And aluminium matter crossbeam can be designed for and obtains to satisfy simultaneously performance objective up to 50% weight saving.Although aluminium matter crossbeam has higher potentiality for the manufacture of the lightweight truck frame, the strength of material of aluminum ratio steel is low.Connect aluminum part to steel chassis side rail (rails) and have equally challenge, particularly when two parts are the tubular assembly of closed cross-section.In addition, the existing processing of processing facility also is expensive to process the complex technology that connects different materials again.
The existing teach literature of in this area some use machanical fastener being fixed together by two longerons that different materials is made.Yet these technology are more not satisfied.These mechanical characteristics comprise the fastener that can increase cost and processed complex.The open text 20090188206 of US Patent, title have been instructed for the patent documentation of " being used for connecting the system and method for different materials " and have been used overlay structure to be used for the longeron of different materials.Framing member is clamped an end of the first framing member and is soldered on the second framing member.Wherein this superimposed structure of instruction has formed tripartite (3-way) mechanical interlock, and connects (for example longeron is to the connection of crossbeam) its more suitable coaxial construction part connection with respect to the framing member that intersects or be angle.These instruct the inapplicable closed cross sectional structure spare that seems equally.
Therefore, the interconnection technique that expects to have improvement be used for to connect two framing members being formed by different materials with the manufacturing frame assembly.
Summary of the invention
The invention solves one or more in the problems referred to above.Other features and/or advantage will become apparent from following specification sheets.
According to an example embodiment, a kind of method for the processing frame assembly is provided, comprising: form bolt (key) and socket (receptor) setting at the interconnecting member with first material component between the crossbeam of the second material component with having; Be connected with the socket setting via this bolt a position and connect this interconnecting member and crossbeam; This interconnecting member and crossbeam are inserted in the longeron; And in the another position this interconnecting member is soldered to this longeron.
According to another example embodiment, a kind of method of processing vehicle crossbeam assembly comprises: form the hole in the first framing member of different materials component or the one in the second framing member; This first framing member and the second framing member are intersected; Thereby the another one in the first framing member or the second framing member is formed in this hole between the first framing member and the second framing member, forms mechanical interlock.
According to another example embodiment, frame assembly comprises: the first framing member with interconnecting member; The second framing member that intersects at this conductor track connection structure spare place with this first framing member; And be formed on convertibly the bolt of the cooperation on the second framing member or the interconnecting member and socket when cooperating, to form mechanical interlock.
According to a further aspect of the present invention, provide a kind of method of processing frame assembly, comprising: at the interconnecting member with first material component with have and form bolt and socket setting between the crossbeam of the second material component; Via bolt connection interconnecting member and crossbeam are set with socket a position; Interconnecting member and crossbeam are inserted in the longeron; And in the another position interconnecting member is soldered to longeron.
According to one embodiment of present invention, wherein form bolt and the socket setting comprises: bolt is formed projection in interconnecting member; And slot-like become hole in crossbeam.
According to another embodiment of the invention, wherein form bolt and the socket setting comprises: bolt is formed lip in interconnecting member; And slot-like become hole in crossbeam.
According to still another embodiment of the invention, method further comprises: thus form the flanging lock around the described lip of the edge fold in this hole.
According to still another embodiment of the invention, wherein form bolt and the socket setting comprises: bolt is formed projection in crossbeam; And slot-like become hole in interconnecting member.
An advantage of the present invention comprises full-scale truck framework for having disclosed the available light vehicle structural framing of different size vehicle.The weight saving that the present invention is correlated with can be up to 50%.
Another advantage of the present invention is the connection of the framing member of two kinds of different materials having realized to have closed cross-section.Framing member can be relative to each other with positioned at arbitrary angles.
Below by example, will explain in more detail and connect longitudinal beam and the transverse beam that is formed by different materials with reference to the accompanying drawings.Wherein identical drawing reference numeral is used for element identical or that essence is identical in the accompanying drawing.Be combined with accompanying drawing by following specifically described execution preferred Implementation Modes of the present invention, above-mentioned feature and advantage and other feature and advantage of this instruction will become apparent.
Description of drawings
Fig. 1 is the top perspective view according to the vehicle support deck assembly of example embodiment of the present invention.
Fig. 2 is at the sleeve at circle 2 places and the block diagram of crossbeam among Fig. 1.
Fig. 3 is the sleeve of Fig. 2 and the viewgraph of cross-section of crossbeam.
Fig. 4 is the sleeve of another example embodiment and the block diagram of crossbeam.
Fig. 5 is the sleeve of Fig. 4 and the viewgraph of cross-section of crossbeam.
Fig. 6 is the sleeve of another example embodiment and the block diagram of crossbeam.
Fig. 7 is the sleeve of Fig. 6 and the viewgraph of cross-section of crossbeam.
Fig. 8 is the sleeve of another example embodiment and the part block diagram of crossbeam.
Fig. 9 is the sleeve of Fig. 8 and the block diagram of crossbeam.
Figure 10 is the crossbeam that assembles in another example embodiment and the viewgraph of cross-section of longeron.
Figure 11 is crossbeam and the longeron via Figure 10 of another example interconnection technique connection.
The specific embodiment
With reference to the accompanying drawings, wherein similar sign represents identical or corresponding parts in a plurality of views, and accompanying drawing has shown the vehicle support deck of the framing member that is comprised of different materials with connection.Particularly, lightweight aluminium matter crossbeam is connected to the steel longeron by the interconnecting member of placing side by side betwixt.The interconnecting member that illustrates between crossbeam and the longeron by between interconnecting member and the crossbeam the mechanical interlocked technology of the instruction of a position and between longeron and interconnecting member other interconnection technique in the another position alleviated the challenge that connects different materials.Interconnecting member one end uses mechanical interlock to be connected to aluminium matter crossbeam.Longeron is connected to the employed interconnection technique of assembly at the other end of interconnecting member and comprises for example MIG(inert gas shielding metal utmost point electrode arc-welding) welding, soldering or soldering.The interconnecting member that discloses has promoted to use the material than low weight in vehicle frame.
Also disclosed in addition the method for processing frame assembly, the method comprises requirement and do not require uses interconnecting member with the interconnection technique of longitudinal beam connected and crossbeam.
The invention describes the design and the method that for example aluminium matter crossbeam are connected to steel interconnecting member or sleeve.The sub-assembly that subsequently can traditional diamond-making technique for example welds aluminium matter crossbeam and steel sleeve is connected to the steel longeron.
Refer now to Fig. 1, shown vehicle support deck 10.Support frame 10 configurations are used for using at full-scale pick up.Yet, the applicable any vehicle support deck of current instruction, for example, Cpe, small passenger car, SUV, multifunctional vehicle (all utility vehicle), lorry and commercial vehicle/comm..vehicle etc.Support frame 10(is as shown in the figure) be taken from the rear portion of truck frame.This part has been supported the truck carriage (not shown).Longeron (or framing member) 20 relative these assemblies with 30 and this longitudinal direction of car extend.In the embodiment that shows, longeron 20,30 can be made of and via extrusion molding, shaped by fluid pressure, roll forming or additive method moulding steel.The rear end of longeron interconnects by steel crossbeam 40.Towing hook (tow hitch) 50 is connected to crossbeam.Longeron 20, each end of 30 are equipped with lateral bracket (sidebracket) 60 and are used for crossbeam 40 and longeron being interconnected and being used for longeron 20,30 is connected to other vehicle structure (not shown)s.
As shown in Figure 1, at the front end of support frame 10, another steel crossbeam 70 intersects with each longeron 20,30.As shown in the figure, longeron 30 is soldered to crossbeam 70.Each longeron 20,30 comprises the trapezoid support (not shown) for point of connection and wire harness.
As shown in Figure 1, vehicle support deck 10 also comprises for the sub-assembly 80 that spare tyre is installed.Sub-assembly 80 comprises the aluminium matter crossbeam 90 of two horizontal expansions.Crossbeam 90 supports the subframe 100 that is used for spare tyre.Capstan winch (winch) (not shown) is fixed to subframe by hole 110 with tire.Subframe 100 can be made by aluminium, aluminum alloy, steel, titanium or poly-mer.Subframe 100 shown in this is blanked part.This subframe 100 can also for example utilize PM technique to form via moldings formed therefrom.
90 configurations of aluminium matter crossbeam are used for respect to longeron 30 fixed joint vehicle frames 100.Crossbeam 90 relative frame assemblies and lateral direction of car extend.As described below, crossbeam 90 is equipped with interconnecting member 120.Interconnecting member 120 is by at one end using mechanical interlock to be connected to crossbeam; Interconnecting member further is connected to longeron 20 and 30 in end opposite via the MIG welding.In this embodiment, interconnecting member 120 is used for wrapping up fully the steel sleeve in the cross section of crossbeam 90 for configuration.
With reference now to Fig. 2-3,, shown that the frame assembly 10 of Fig. 1 is at the block diagram in the cross section at circle 2 places.Longeron 20 is equipped with steel sleeve 120 and aluminium matter crossbeam 90 inserts wherein.Cut circular (oblong) hole 150 of square at interconnecting member 120 near each of four surfaces of an end of crossbeams 90.Aluminium matter crossbeam 90 places in the steel longeron 20.Sleeve 120 disposes and extends in crossbeam 90 socket that forms or a series of bolts (key) 160 in the hole 150.In the embodiment of this explanation, bolt 160 is for being used as the mechanical interlocked projection (impression) between sleeve 120 and the crossbeam 90.Thereby sleeve 120 and crossbeam 90 are connected to mechanical interlock place (or bolt and socket layout).Socket 150 is for being formed on the square circular port of crossbeam 90 1 ends.As shown in the figure, can also strengthen sleeve-crossbeam interlocking structure by the cross section of using adhesive agent 170 to be coated in sleeve 120 and crossbeam 90.Lining cement can activate via soldering, hot activation, humidity or additive method.
Another example embodiment that has shown vehicle support deck 200 with reference to Figure 4 and 5.Longeron 210 is equipped with steel interconnecting member 220(or sleeve) and aluminium matter crossbeam 230 or intersect with it.Cutting hole 240,250 on both four surfaces of crossbeam 230 and sleeve 220 respectively.Hole 240,250 is on the surface of square circle and the cooperation that is positioned at aluminium matter crossbeam 230 and steel sleeve 220.Hole 240 has the diameter of slightly large large footpath (maior diameter) and path (minor diameter) than hole 250.Shown in the cross-sectional plane of Fig. 5, sleeve 220 disposes that (or lip) 270 places extend into the lip 260 that is formed on crossbeam 230 holes 240 at the edge.Lip 260 is used as the mechanical interlocking mechanism between sleeve 220 and the crossbeam 230.The joint place of the lip 270 in sleeve 220 and crossbeam 230 hole in lip 260 and crossbeam 230 mechanically is connected.In the embodiment that shows, be applied to adhesive agent 280 with the cross section of the overlapping sleeve of crossbeam by use, sleeve 220 is fixed on the crossbeam.Adhesive agent 280 activates through soldering processes.In other embodiments, can activate adhesive agent by humidity or by other techniques.In other embodiments, do not use adhesive agent.
With reference now to Fig. 6 and Fig. 7,, wherein shown another example embodiment of vehicle support deck assembly 300.Show sleeve 310 among Fig. 6 and filled sleeved crossbeam 320 in the outside of crossbeam.Sleeve 310 is used as the interconnecting member between crossbeam 320 and the longeron (for example, as shown in Figure 1 20).As shown in Figure 6, sleeve 310 has a series of square circular port 330.One end of aluminium matter crossbeam 320 pack in the sleeve 310 and moulding so that crossbeam is pressed into cooperation (press-fit) with sleeve is in the same place.In the embodiment of explanation, crossbeam 320 is depressed into deformation and enters in the sleeve 310.The thickness and the material that depend on crossbeam are selected changeable pressure.In one embodiment, the made of aluminum and moulding by increasing wherein pressure to 3000psi of crossbeam 320.This technique is often referred to shaped by fluid pressure.As shown in Figure 7, when aluminium matter crossbeam 320 pressurized, form the projection 340, impression or the fastener that extend into the hole 330 in sleeve 310.Thereby, formed the mechanically interconnected structure of another kind of form.Sleeve 310 and the crossbeam 320 joint interface place between projection 340 and hole 330 is mechanically coupled together.Sleeve 310 and crossbeam 320 are inserted into for example 350 places, position that steel longeron and this sleeve be soldered to the joint interface that is different from sleeve and crossbeam subsequently.If for example structural behaviour has such demand, then can comprise lining cement in the overlapping region of joint.
With reference now to Fig. 8 and Fig. 9,, wherein shown another alternate embodiments of frame assembly 400.Lightweight crossbeam 410 is equipped with steel sleeve 420.Girth cutting hole 430 along crossbeam 410.Sleeve 420 disposes the lip 440 that extends in the hole 430 that is formed in the crossbeam 410.In this arranged, the lip 440 in the sleeve 420 was used as the bolt of the socket (or hole 430) for crossbeam 410.Lip 440 is formed on the steel sleeve 420 position corresponding with the hole 430 on the aluminium matter crossbeam 410.After aluminium matter crossbeam 410 is put into steel sleeve 420, lip 440 pushed away downwards pass hole 430 and folding so that the edge of lip is parallel to the longitudinal axis A of crossbeam 410 and sleeve 420 assemblies.Lip 440 has formed the flanging lock between crossbeam 410 and sleeve 420 when along the edge fold in hole 430.430 edge is connected in the hole for crossbeam 410 and sleeve 420.Sleeve 420 can be connected to through welding process longeron (for example, shown in Figure 1 20) subsequently.
Figure 10-11 shows another example embodiment of frame assembly 500.In this embodiment, do not need interconnecting member between crossbeam 510 and the longeron 520.Aluminium matter crossbeam 510 is connected to steel longeron 520 through shaped by fluid pressure.Aluminium matter crossbeam 510 is put in the longeron 520 before the MIG welding.Between crossbeam 510 and steel longeron 520, there is primary clearance.Longeron 520 comprises that aluminium matter pipe (or crossbeam) 510 passes it and the hole 530(that installs is shown as cross-sectional plane).Aluminium matter crossbeam 510 pressurizeds enter the protruding 540(in the hole 530 on the sleeve 510 or heave (bubbles) in order to form deformation to about 3500psi).Be formed with flange 550 at crossbeam 510.The shaped by fluid pressure of aluminium matter crossbeam 510 has increased cross-sectional plane so that in longeron 520 places formation mechanical engagement.Therefore, realized the mechanical interconnection structure of another kind of type.In one embodiment, before inserting longeron 520, adhesive-applying on crossbeam 510 (for example shown in Figure 3 170).Lining cement can have anticorrosive benefit and locking.In one embodiment, longeron 520 is formed with jagged edge to be used as the second mechanical lock between the longitudinal and cross beam 510 at the contour place in hole 530.In another embodiment, precompressed crossbeam before inserting longeron.Carry out precompressed in the deformation mode of control crossbeam 510 during shaped by fluid pressure.For example, before pressurization, can form the initial rectangular impression at the cross-sectional plane of crossbeam.Projection on crossbeam 510 540 has the edge of expansion (squared-off) in this embodiment.
In another embodiment, crossbeam 510 comprises that longeron 520 is from its hole that can pass.Crossbeam is depressurized (de-pressurized) after inserting longeron.The pressure of example vacuum is-4500psi.Thereby the hole that longeron deformation enters in crossbeam forms another mechanical interlock.
Shaped by fluid pressure is can be used for aluminium matter crossbeam and steel longeron combined and do not use several method a kind of of interconnected parts.(not shown) forms interlocking structure by cold aluminium ring shape crossbeam being inserted in the steel annular pipe that heats in another embodiment.When assembly cooled off, pipe and crossbeam interlocked by Material shrinkage or contraction fit.Can use the interlocking structure between circular mandrel (mandrel) (or other formers) the formation longitudinal and cross beam.
Also disclosed the several different methods of processing frame assembly at this.A kind of exemplary method comprises the following steps: shaping bolt and socket setting between sleeve (having the first material component) and crossbeam (having the second material component).Then method is included in a position and via bolt and socket coupling bush and crossbeam is set and sleeve and crossbeam are inserted in the longeron.Interconnected parts are connected to longeron subsequently in subsequent handling, for example, in the another position sleeve are soldered to longeron.
In an embodiment of said method, form bolt and socket setting and comprise: (i) bolt is formed the projection in the interconnecting member; And (ii) slot-like is become hole in the crossbeam.For example shown with reference to figure 2 and 3.Bolt is that the projection 160 and the socket that are formed in the sleeve 120 are the hole 150 that is formed in the crossbeam 90.
In another example embodiment of said method, form bolt and socket setting and comprise: (i) bolt is formed the lip in the interconnected parts; And (ii) slot-like is become hole in the crossbeam.For example with reference to figure 4 and shown in Figure 5.
In another example embodiment of said method, comprise additional step: thereby with the edge fold formation flanging lock of lip around the hole.For example with reference to figure 8 and shown in Figure 9 and discuss.
In another example embodiment of aforesaid method, form bolt and socket setting and comprise: (i) bolt is formed the projection in the crossbeam; And (ii) slot-like is become hole in the interconnecting member.For example mentioned abovely in Fig. 6, show.
Disclosed in addition the illustrative methods of another processing frame assembly at this.The method comprises: (i) at the first framing member or have among in the second framing member of the material different from the material of the first framing member one and form the hole; (ii) the first framing member and the second framing member are intersected; Thereby and (iii) the another one in the first framing member and the second framing member is shaped to enter and between the first framing member and the second framing member, forms mechanical interlock (for example describing with reference to Figure 10 and 11) in the hole.Such as what discuss about the embodiment of Figure 10 and 11, thereby in the first framing member or the second framing member one pressurized so that compressed structure spare deformation after intersecting enters in the hole.In certain embodiments, adhesive-applying or corrosion resistant material before or after forming mechanical interlock.
The parts (for example, sleeve, longitudinal and cross beam) that should be appreciated that demonstration can be made of a variety of materials, comprise, for example, steel, aluminium, manganese, titanium, tungsten and reinforcement polymer composites etc.The interconnection technique that sleeve is connected to longeron be not limited to the MIG welding but can comprise laser welding, spot welding, soldering, with fastener, soldering, bonding or curling (crimping) etc.Can use multiple process technology to form sleeve and longeron, that these process technologies comprise is molded, casting, car system, shaped by fluid pressure, punching press or expressing technique etc.
Should be appreciated that interconnecting member can have arbitrary dimension, shape or structure and be not limited to sleeve.For example, in other embodiments, interconnecting member is rectangle and is clipped in the socket in the crossbeam to be provided for the surface of follow-up welding.
Can adhesive-applying between interconnecting member and crossbeam or interconnecting member and longeron any one group.Can use the lining cement of any type, for example, one section or two sections epoxy resin are applicable to the design of explanation.Interconnecting member is connected the end and can also be comprised therebetween brazing material with the connection that strengthens them and be used as corrosion and alleviate thing with crossbeam.The end of composite material lap joints can have poly-mer or other leakproofing material.
Carry out the best of the present invention and preferred implementation although described in detail, the personnel of the technical field that the present invention is correlated with will appreciate that the plurality of replaceable design and implementation example of the present invention of the enforcement in the claim scope.
Claims (15)
1. method of processing frame assembly comprises:
Form the hole in one in the first framing member and the second framing member with material different from the material of described the first framing member;
Described the first framing member and described the second framing member are intersected; And
Thereby the another one in described the first framing member and described the second framing member formed to enter in the described hole forms mechanical interlock between described the first framing member and described the second framing member.
2. the method for claim 1, wherein said with the another one in described the first framing member and described the second framing member form enter described hole for by pressurize described first or described the second framing member finish.
3. method as claimed in claim 2 further comprises: adhesive-applying between described the first framing member and described the second framing member.
4. a frame assembly comprises: the first framing member with interconnecting member; The second framing member that intersects at described interconnecting member place with described the first framing member; And at the bolt of the cooperation that forms convertibly on described the second framing member or the interconnecting member and socket when engaging, to form mechanical interlock.
5. frame assembly as claimed in claim 4, wherein said interconnecting member configuration are used for being connected to a position described the first framing member and are connected to described the second framing member in different positions.
6. frame assembly as claimed in claim 5, wherein said the first framing member configuration is used for respect to described assembly longitudinal extension; And wherein said the second framing member configuration is used for respect to described assembly and horizontal expansion.
7. frame assembly as claimed in claim 6, wherein said the first framing member is made of steel, described interconnecting member consisted of by steel and described the second framing member by than steel more the material of lightweight consist of.
8. frame assembly as claimed in claim 4, wherein said the second framing member is made of aluminium.
9. frame assembly as claimed in claim 4, wherein said bolt is the projection that is formed in the described interconnecting member.
10. frame assembly as claimed in claim 9, wherein said socket comprises the hole that is formed in described the second framing member.
11. frame assembly as claimed in claim 4, wherein said bolt are the lip that is formed in the described interconnecting member.
12. frame assembly as claimed in claim 11, wherein said socket comprise the hole that is formed in described the second framing member.
13. frame assembly as claimed in claim 12, thereby the configuration of wherein said lip is used for forming the flanging lock around the edge fold in described hole.
14. frame assembly as claimed in claim 4, wherein said bolt are the projection that is formed in described the second framing member.
15. frame assembly as claimed in claim 14, wherein said socket comprises the hole that is formed in the described interconnecting member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/221,142 | 2011-08-30 | ||
| US13/221,142 US8915530B2 (en) | 2011-07-28 | 2011-08-30 | Vehicle support frames with interlocking features for joining members of dissimilar materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102963422A true CN102963422A (en) | 2013-03-13 |
| CN102963422B CN102963422B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210228905.5A Expired - Fee Related CN102963422B (en) | 2011-08-30 | 2012-07-03 | There is the vehicle support deck of the interlock feature for connecting differing materials |
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| CN (1) | CN102963422B (en) |
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| CN103273961A (en) * | 2013-06-18 | 2013-09-04 | 阿尔特汽车技术股份有限公司 | Non-welding fixing method of pipe beam and sleeve of auxiliary frame |
| CN104249756A (en) * | 2013-06-28 | 2014-12-31 | 通用汽车环球科技运作有限责任公司 | Cast socket structure, assemblies including the same, and methods of making and using the same |
| CN104512483A (en) * | 2013-10-02 | 2015-04-15 | 通用汽车环球科技运作有限责任公司 | Understructure for a motor vehicle |
| CN104554442A (en) * | 2013-10-24 | 2015-04-29 | 中集车辆（集团）有限公司 | Chassis and special vehicle or semitrailer comprising same |
| CN104925135A (en) * | 2014-03-21 | 2015-09-23 | 中集车辆（集团）有限公司 | Positioning part applied to assembly of vehicle frame parts, and trailer with positioning part |
| CN107585211A (en) * | 2017-10-16 | 2018-01-16 | 吉林大学 | A kind of car modular vehicle frame |
| CN108326494A (en) * | 2018-01-31 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | Front-end module installation dimension control device |
| CN110785341A (en) * | 2017-06-22 | 2020-02-11 | Sika技术股份公司 | Component connection in a motor vehicle |
| CN114025910A (en) * | 2019-06-28 | 2022-02-08 | 株式会社神户制钢所 | Joining device for tubular members, dissimilar material joining method using same, and method for manufacturing tubular member with auxiliary member for dissimilar material joining |
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| CN110785341B (en) * | 2017-06-22 | 2022-09-02 | Sika技术股份公司 | Component connection in a motor vehicle |
| CN107585211A (en) * | 2017-10-16 | 2018-01-16 | 吉林大学 | A kind of car modular vehicle frame |
| CN108326494A (en) * | 2018-01-31 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | Front-end module installation dimension control device |
| CN114025910A (en) * | 2019-06-28 | 2022-02-08 | 株式会社神户制钢所 | Joining device for tubular members, dissimilar material joining method using same, and method for manufacturing tubular member with auxiliary member for dissimilar material joining |
| CN114025910B (en) * | 2019-06-28 | 2023-08-04 | 株式会社神户制钢所 | Tubular member joining device, manufacturing method, and dissimilar material joining method |
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