CN107000524A - Steel plate structure, the vehicle with such steel plate structure and the method for manufacturing the steel plate structure - Google Patents

Steel plate structure, the vehicle with such steel plate structure and the method for manufacturing the steel plate structure Download PDF

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Publication number
CN107000524A
CN107000524A CN201580069155.3A CN201580069155A CN107000524A CN 107000524 A CN107000524 A CN 107000524A CN 201580069155 A CN201580069155 A CN 201580069155A CN 107000524 A CN107000524 A CN 107000524A
Authority
CN
China
Prior art keywords
steel plate
plate structure
steel
zinc
plateelement
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.)
Pending
Application number
CN201580069155.3A
Other languages
Chinese (zh)
Inventor
M.凯勒
M.凯泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volkswagen AG
Original Assignee
Volkswagen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of CN107000524A publication Critical patent/CN107000524A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00Pivoted suspension arms; Accessories thereof
    • B60G7/001Suspension arms, e.g. constructional features
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10Constructional features of arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10Constructional features of arms
    • B60G2206/16Constructional features of arms the arm having a U profile and/or made of a plate
    • B60G2206/162Constructional features of arms the arm having a U profile and/or made of a plate with a plate closing the profile in the total or partial length of the arm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/70Materials used in suspensions
    • B60G2206/72Steel
    • B60G2206/722Plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/82Joining
    • B60G2206/8201Joining by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Resistance Welding (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

A kind of steel plate structure (1,1') is proposed in addition, and it is by least two steel plateelement (1a, 1b each other by solder joints;1a', 1b') constitute.It is advantageously arranged to, steel plateelement (1a, 1b;1a', 1b') at least one (1a;1a') it is made up of unilateral zinc-plated preformed material, and other steel plateelement (1b;1b') by it is non-zinc-plated, same unilateral zinc-plated or in the region of welding position (2) at least local non-zinc-plated preformed material is made.And these steel plateelements (1a, 1b;1a', 1b') in the region of the non-zinc-plated side corresponded to each other each other by solder joints.

Description

Steel plate structure, the vehicle with such steel plate structure and for manufacturing the steel The method of hardened structure
Technical field
A kind of steel plate structure of the preamble of claim 1 according to the present invention of present invention design.According to the present invention's Claim 6, the invention further relates to a kind of vehicle, especially motor vehicle, it carries such steel plate structure.According to the present invention Claim 7, the invention additionally relates to a kind of method for manufacturing the steel plate structure.
Background technology
Known to the A1 of file DE 10 2,004 032 471 it is a kind of with by least two panel elements constituted it is hardened structure, Zinc-plated traveling mechanism component.Here, two panel elements are welded to each other no-welding-seam at least one connecting portion, That is the zinc-plated melting welding each other of traveling mechanism component is passed through.Herein especially, it is determined that in the case of by zinc-plated feelings The welding effect occurred in condition is suitably used for connecting the single or all of the traveling mechanism component that is assembled together accordingly Panel element.The connection of panel element by described to install corrosion protection with zinc-plated occurring simultaneously.By file DE 10 2,006 006 The car body frame structure with steel structure member or traveling mechanism structure of motor vehicle known to 910 B3, wherein, the steel knot of carrying Structure component at least carries zinc thin slice coating as corrosion protective coating.In addition, with the printed text propose, first particularly by Welding engages structural elements and then performs zinc thin slice coating.The A1 of file DE 10 2,008 027 169 illustrate motor-driven A kind of traveling mechanism component of car, it carries the ducted body that at least one is made up of the material for having corrosion hazards, and ducted body is included Middle cavity, middle cavity hydraulic seal and moisture seal it is closed.Here, perceiving as starting point by following, i.e., plated in use The sheet material of zinc come in the case of manufacturing ducted body (thus in the presence of zinc-plated inner face), weld the sheet material in the case of spelter coating Evaporate and weak part is so formed in corrosion protection.In order to tackle the rough sledding, substantially propose, band is manufactured first The traveling mechanism component for the ducted body closed with having hydraulic seal and moisture seal and and then traveling mechanism member outside apply Plus it is corrosion protective coating, especially zinc-plated, if necessary with paint it is combined.
The content of the invention
It is an object of the invention to realize a kind of steel plate structure of corrosion protection, it is in view of for manufacturing the steel plate structure Prior art need minimize consuming.Moreover, it is an object that a kind of carry such steel plate structure Vehicle, especially motor vehicle.Finally, the purpose of the present invention is the suitable method that explanation is used to manufacture the steel plate structure.
Using by least two steel plate structures constituted each other by the steel plateelement of solder joints as starting point, the mesh set up Thus realize, i.e. so that at least one of steel plateelement is made up of unilateral zinc-plated preformed material, and another/other steel Plate is by ungalvanized, same one side is zinc-plated or the local ungalvanized preformed material system at least in the region of welding position Into, and steel plateelement in the region of the ungalvanized side corresponded to each other each other by solder joints.
Based on following reality, i.e., come using the unilateral zinc-plated steel plateelement of unilateral zinc-plated preformed material and correspondingly offer Welding, the consuming for being advantageously used for manufacturing steel plate structure is minimized.In addition, ensuring not form infringement melting welding by the measure The zinc gas of journey.
Dependent claims illustrate the preferred improvement project or design of the present invention.
It is arranged to afterwards, the zinc-plated side of involved steel plateelement is arranged in the mechanical load of steel plate structure and/or has corrosion On dangerous side.It is particularly advantageous that the steel plate structure can be used as to the traveling mechanism part of motor vehicle, spring is used for example as and leads To bar, its be subjected in the case of poor road conditions are travelled by rubble hit caused by least in the higher mechanical load in track side. By the measure advantageously, will be combined with being directed to the protection that rubble hits for the protection of corrosion.For traveling mechanism part, Exactly for the opposite side (it is not subjected to or be only rarely subjected to rubble shock) of spring conductor rod, it is preferably provided with The corrosion protection of cost-effective in terms of spelter coating, such as KTL- coatings (KTL=negative electrode dipping lacquer).It is advantageously further, steel plate Structure also acts as the part of cavity in the part of cavity in composition, the especially composition of motor vehicle, wherein, spelter coating preferably cloth Put in the inside of the middle cavity.It is efficiently avoid by the measure by rotten caused by the water due to existing in hollow intracavitary The infringement to the steel plate structure of cavity in composition caused by erosion.The outside of the steel plate structure of cavity is excessive due to lacking in composition Mechanical load and preferably equally have KTL coatings.
The invention further relates to a kind of vehicle, especially motor vehicle, it carries the steel plate structure of aforementioned type.
The method of steel plate structure for manufacturing aforementioned type is characterised by following steps:
A) steel plateelement by solder joints is treated in offer at least two each other, wherein, at least one of steel plateelement is zinc-plated by one side Preformed material be made, and another/other steel plateelement is zinc-plated or at least in weld part by ungalvanized, same one side Local ungalvanized preformed material is made in the region of position, and
B) steel plateelement is engaged by welding in the region of the ungalvanized side corresponded to each other of steel plateelement.
Here, and then after step b) can advantageously step c), it paints (KTL=negative electrode dipping lacquer) using KTL and applied Cover formed steel plate structure.
Brief description of the drawings
Next the present invention is elaborated according to the embodiment being shown schematically in the figures.But the present invention is unrestricted In this, but it is understood as all designs limited by claim.Wherein:
Fig. 1 shows the perspective view of the steel plate structure constructed according to the invention according to the first favourable form of implementation,
Fig. 2 shows the section " I-I " according to Fig. 1, and
Fig. 3 very schematically illustrates section of the steel plate structure constructed according to the invention according to the second favourable form of implementation Face figure.
Embodiment
Fig. 1 and 2 exemplarily show the vehicle that non-figure shows with painting, especially motor vehicle in spring conductor rod form Steel plate structure 1.At spring conductor rod, the vehicle body of vehicle is supported on the steel spring of vertical axis (non-figure is shown with painting).Structure Steel plate structure 1 into the spring conductor rod includes the steel plateelement 1a of the first deep-draw, and steel plateelement 1a can be fixed on car at one end Vehicle body at and can be fixed in the other end at vertical axis.First steel plateelement 1a is associated with the of spring receiving portion form The steel plateelement 1b of two deep-draws, the spring receiving portion can be by welding, in particular according to fusion welding method and the first steel plateelement 1a securely It is connected.Melting welding is usually understood as the engagement in the following manner of the metal of most same type, i.e., by making welding position 2 Locate the metal molten of (Fig. 2) and combine the metal in the case where being with or without the addition of welding inserts.
It is foregoing that different environmental coefficients are subjected to the steel plate structure 1 of spring conductor rod form, such as moist and poor road conditions traveling In the case of at least also have rubble shock in track side.In order to tackle the rough sledding in advance, steel plateelement 1a, 1b are routinely connecing Painted after conjunction provided with corrosion protective layers, especially KTL.Negative electrode dipping lacquer (KTL) is a kind of electrochemical method, wherein spring conductor rod It is applied in dipping bath.Only KTL paint enough resistances can not be brought especially because the rubble hit it is caused Higher mechanical load.In order to tackle the problem, it is known that spring conductor rod is associated with additional plastics covering part, so And thus cause higher consuming and higher cost.
In contrast, now according to the present invention is provided exemplarily construct the first of the steel plate structure 1 of spring conductor rod Steel plateelement 1a is made up of unilateral zinc-plated preformed material, and according to the second steel plateelement 1b of the embodiment by ungalvanized pre- saw lumber Material is made.First steel plateelement 1a spelter coating 3 is arranged in hits mechanical load, more specifically steel plate structure 1 by rubble Sensing track side on.Steel plateelement 1a, 1b are welded to one another (Fig. 2) in the region of the non-zinc-plated side corresponded to each other.
The zinc-plated sheet material (preformed material) in such one side can be advantageously by means of so-called belt galvanizing equipment (Bandverzinkungsanlage) it is made according to electrogalvanising method, wherein using the electric unit core of coupled in series.It is logical The zinc that the electric field crossed between steel band and anode unit is dissolved in electrolytic liquid is isolated in belt surface.Alternatively, selectively The anode unit disconnected on side make it that unilateral or bilateral is zinc-plated (non-figure is shown with painting).
In order to also shoulder guard structure 1 remaining surface especially also from corrosion, be next to the engagement by welding KTL paint coated steel plates structures 1 are preferably by after journey (non-figure is shown with painting).
Fig. 3 shows another form of implementation of the present invention, accordingly, and steel plate structure 1' is the part, especially of cavity in constituting The part of cavity in the composition of motor vehicle.The part of cavity can be for example in cross section in steel plate structure 1', exactly composition On see the support at least closed section, promoting the water of corrosion can preserve wherein in determined circumstances.Routinely, it is such The steel plate structure 1' of cavity inner side moistens to protect in order to avoid corroding with corrosion protection wax in composition, but in order to ensure height Corrosion protection demand if necessary must it is determined that time interval in change the wax.
In order to tackle the rough sledding, the use of unilateral zinc-plated sheet material is additionally provided with according to the present invention herein.With regard to this Speech, according to Fig. 3, steel plate structure 1' is exemplarily made up of first, bottom and second, top steel plateelement 1a', 1b', its In, first, the steel plateelement 1a' of bottom be made up of unilateral zinc-plated preformed material of deep-draw so that in steel plate structure 1' Chamber side or middle cavity side are disposed with spelter coating 3.Steel plateelement 1a' has the cross section of U-shaped or basin shape, and water can be preserved wherein.It is logical Crossing spelter coating 3 prevents corrosion, but at least effective ground resistance hinders corrosion.Secondth, top, can be described as being configured to the steel plate of cover plate Part 1b' does not have spelter coating 3 according to the embodiment.Steel plateelement 1a', 1b' welding position 2 are arranged in steel plateelement 1a', 1b''s In the region of the non-zinc-plated side corresponded to each other.
Here the steel plate structure 1' of cavity outer surface immediately passes through weldering especially in order to avoid corroding in being constituted especially for protection It is preferably by the KTL paint non-figures of coated steel plates structure 1'(after the engaging process connect to show with painting).
Previous embodiment is related to the portion of cavity in vehicle, especially the traveling mechanism part of motor vehicle and the composition of motor vehicle Point.But the present invention is not only restricted to these steel plate structures 1,1', because for any its steel plateelement 1a, 1b;1a', 1b' are according to molten For the steel plate structure 1 that soldering method is engaged with each other, 1', generally in the case of suitable geometric shape, given is to use Unilateral zinc-plated sheet material ensures the protection for corrosion and mechanical load.
List of numerals
1 steel plate structure
The steel plateelements of 1a first
The steel plateelements of 1b second
1' steel plateelement structures
The steel plateelements of 1a' first
The steel plateelements of 1b' second
2 welding positions
3 spelter coatings.

Claims (8)

1. a kind of steel plate structure (1;1'), it is by least two steel plateelement (1a, 1b each other by solder joints;,1a',1b') Constitute, it is characterised in that steel plateelement (1a, the 1b;1a', 1b') at least one (1a;1a') by unilateral zinc-plated prefabricated Material is made, and another/other steel plateelement (1b;1b') by ungalvanized, same one side it is zinc-plated or at least welding Local ungalvanized preformed material is made in the region at position (2), and steel plateelement (1a, the 1b;1a', 1b') right each other Each other by solder joints in the region for the ungalvanized side answered.
2. steel plate structure (1 according to claim 1;1'), it is characterised in that involved steel plateelement (1a;Plating 1a') The side of zinc is arranged in the steel plate structure (1;1') mechanical load and/or have on the side of corrosion hazards.
3. steel plate structure (1) according to claim 1 or 2, it is characterised in that the steel plate structure (1) is motor vehicle Traveling mechanism part.
4. steel plate structure (1) according to claim 3, it is characterised in that the traveling mechanism part is spring conductor rod.
5. steel plate structure according to claim 1 or 2 is (1'), it is characterised in that during (1') the steel plate structure is composition The part of cavity in the composition of the part of cavity, especially motor vehicle.
6. a kind of vehicle, especially motor vehicle, it carries steel plate structure (1 according to any one of claim 1 to 5;1').
7. one kind is used to manufacture steel plate structure (1 according to any one of claim 1 to 5;Method 1'), its feature It is following steps:
A) steel plateelement (1a, the 1b by solder joints are treated in offer at least two each other;1a', 1b'), wherein, the steel plateelement (1a,1b;1a', 1b') at least one (1a;1a') it is made up of unilateral zinc-plated preformed material, and another/other steel Plate (1b;1b') by ungalvanized, same one side it is zinc-plated or at least in the region of welding position (2) it is local ungalvanized Preformed material is made, and
B) by welding steel plateelement (1a, the 1b in the region of the ungalvanized side corresponded to each other of the steel plateelement; 1a', 1b') engagement.
8. method according to claim 7, it is characterised in that be and then step c) after the step b), it includes The steel plate structure (1,1') that (KTL=negative electrode dipping lacquer) coating is formed is painted using KTL.
CN201580069155.3A 2014-12-17 2015-12-03 Steel plate structure, the vehicle with such steel plate structure and the method for manufacturing the steel plate structure Pending CN107000524A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014226242.9 2014-12-17
DE102014226242.9A DE102014226242A1 (en) 2014-12-17 2014-12-17 Sheet steel construction, vehicle with such a steel sheet construction and method for producing the said steel sheet construction
PCT/EP2015/078585 WO2016096466A1 (en) 2014-12-17 2015-12-03 Sheet steel structure, vehicle with a sheet steel structure of this type, and method for producing said sheet steel structure

Publications (1)

Publication Number Publication Date
CN107000524A true CN107000524A (en) 2017-08-01

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Application Number Title Priority Date Filing Date
CN201580069155.3A Pending CN107000524A (en) 2014-12-17 2015-12-03 Steel plate structure, the vehicle with such steel plate structure and the method for manufacturing the steel plate structure

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CN (1) CN107000524A (en)
DE (1) DE102014226242A1 (en)
WO (1) WO2016096466A1 (en)

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EP3939810A1 (en) 2020-07-17 2022-01-19 Raufoss Technology As Spring link for a vehicle suspension
DE102022132322A1 (en) 2022-12-06 2024-06-06 Audi Aktiengesellschaft Chassis link arrangement for a wheel suspension of a motor vehicle, wheel suspension for a motor vehicle and method for producing a chassis link arrangement

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Publication number Publication date
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DE102014226242A1 (en) 2016-06-23

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