CN101264771A - Vehicle body outside surface welding structure and welding method thereof - Google Patents
Vehicle body outside surface welding structure and welding method thereof Download PDFInfo
- Publication number
- CN101264771A CN101264771A CNA2008100891000A CN200810089100A CN101264771A CN 101264771 A CN101264771 A CN 101264771A CN A2008100891000 A CNA2008100891000 A CN A2008100891000A CN 200810089100 A CN200810089100 A CN 200810089100A CN 101264771 A CN101264771 A CN 101264771A
- Authority
- CN
- China
- Prior art keywords
- plate
- wall outer
- vehicle body
- joining seam
- welding
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005304 joining Methods 0.000 claims description 74
- 238000007789 sealing Methods 0.000 claims description 23
- 238000005476 soldering Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Images
Abstract
The invention discloses a welding structure for the external surface of the vehicle body, which is arranged on the connecting point of two side-frame outer panels on the vehicle body. The connecting point of two side-frame outer panels adopts a lap-joint structure, that is, the connecting position of a side-frame outer panel is the inner lap (5) of the side-frame outer panel, while the connecting position of the other side-frame outer panel is the outer lap (4) of the side-frame outer panel. The joint point of two laps is welded by a welding spot (3). The invention also discloses the welding method adopted by the welding structure. Due to the technical proposal and due to the lap-joint welding form, the welding structure and method have the advantages of high welding strength, precise welding process, and good appearance and quality.
Description
Technical field
The invention belongs to the technical field of Automobile manufacturing technology, relate to the manufacturing process of auto body, more particularly, the present invention relates to a kind of vehicle body outside surface welding structure.In addition, the invention still further relates to this welded welding method.
Background technology
At present, what the welding of the vehicle body outside surface of automobile was all adopted is the welding manner of butt joint, as shown in Figure 1.Major cause is that no excessive plate carries out monolithic molding, must carry out the manufacturing of vehicle-body outer panel piecemeal, welds again, has caused problems such as welding quality and presentation quality can't guarantee.Its technology is vehicle-body outer panel 1 and vehicle-body outer panel 2 bendings of elder generation with two splits, bending part is welded again, and forms weld nugget 3.Though this welding manner weld nugget 3 does not influence the quality of outside face, the commissure should not guarantee evenly, and its planeness should not guarantee, and the intensity of welding a little less than.When driving, when vehicle body distortion or the vehicle body yielding even cracking when being subjected to tension that twists, not only influence welding quality, the easier vehicle body that makes is damaged.
Summary of the invention
Problem to be solved by this invention provides a kind of vehicle body outside surface welding structure, its objective is the weld strength that improves vehicle body outside surface and improves welding quality.
To achieve these goals, the technical scheme taked of the present invention is:
This vehicle body outside surface welding structure that is provided, be located at the junction of two side-wall outer-plates on the vehicle body, bridging arrangement is adopted in the junction of described side-wall outer-plate, promptly the connection location of a side-wall outer-plate wherein is a joining seam in the side-wall outer-plate, the connection location of another piece side-wall outer-plate is the outer joining seam of side-wall outer-plate, the overlapping joint place of two joining seams connects with weld nugget.
For making the present invention more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present invention and creativeness:
The boss structure technical scheme of (comprising its shape, position) is set on the joining seam in side-wall outer-plate:
Joining seam is in the position of weld nugget in the described side-wall outer-plate, if boss, its structure is the projection that joining seam has a direction that joining seam is opposite outside side-wall outer-plate in the side-wall outer-plate in this position, when the state of nature of not welding, between the outer joining seam of this projection and side-wall outer-plate a gap is arranged; After being welded to connect, this projection produces distortion and interconnects by weld nugget with the outer joining seam of side-wall outer-plate.
The technical scheme of sealing seam is set on welded structure:
The outer joining seam of described side-wall outer-plate is at its bead place, be provided with the groove of direction in vehicle body, joining seam and the corresponding position of above-mentioned groove in side-wall outer-plate, also establish a groove with its applying, the sealing of formation vehicle body outside surface bonded assembly is stitched, and sews in described sealing to scribble and the flat fully solid sealing of covering of vehicle body outside surface.
The technical scheme of soldering turret position in welded structure:
In this welded welding process, be in contact with it by pressure on the inside face of the soldering turret that is used to weld joining seam in described side-wall outer-plate, its contact site is in the convex center of described boss.
Joining seam is surperficial orthogonal in described soldering turret and the side-wall outer-plate.
The technical scheme of copper pad is set on welded structure:
In described welded welding process, outside described side-wall outer-plate, on the outside face of joining seam, establish the smooth smooth copper pad of being close to it, the position of setting and the position alignment of described weld nugget.
In order to realize the goal of the invention identical with technique scheme, the present invention also provides the welding method that above-described vehicle body outside surface welding structure adopted, and the processing step of described welding method is as follows:
Described side-wall outer-plate making is shaped, and adopts on the described boss of plastic working, the outer joining seam of described side-wall outer-plate and the interior joining seam of side-wall outer-plate and two joining seams to be used to constitute the groove that sealing is stitched;
Joining seam in outer joining seam of described side-wall outer-plate and the side-wall outer-plate is fitted by the position of weld, described copper pad is placed on the outside face of the outer joining seam of side-wall outer-plate and to be adjacent to it;
Described soldering turret is aimed at the convex center position of described boss, exert pressure, boss is produced sink, and fit, continue pressurization, make to produce contact pressure between the two with the outer joining seam of side-wall outer-plate;
Switch on and weld, treat to cut off the power supply after the solder joint clinkering, continue to keep pressurization, treat that its temperature decline realization is welded to connect;
After welding finishes, remove soldering turret, remove copper pad, treat that it cools off the back fully and sews in this welded sealing and be coated with fine and closely woven sealing, and it is trimmed to vehicle body outside surface is flat fully covers, treat its curing;
The welding of vehicle body outside surface welding structure finishes.
The present invention adopts technique scheme, adopts the Type of Welding of overlap joint, the weld strength height, and the precision that weld seam is handled guarantees easily, and presentation quality is good.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification sheets and the mark among the figure are made brief description:
The structural representation of the butt joint that Fig. 1 adopts when being the welding of the described vehicle-body outer panel of this specification sheets background technology part;
Fig. 2 adopts the section structure scheme drawing of overlap joint when body side wall welds for the present invention;
Fig. 3 adopts the Facad structure scheme drawing of overlap joint when body side wall welds for the present invention;
Fig. 4 is the section structure scheme drawing of joining seam in the side-wall outer-plate among the present invention;
Fig. 5 is the section structure scheme drawing of the outer joining seam of the side-wall outer-plate among the present invention.
Be labeled as among the figure: 1, vehicle-body outer panel, 2, vehicle-body outer panel, 3, weld nugget, 4, the outer joining seam of side-wall outer-plate, 5, joining seam in the side-wall outer-plate, 6, boss, 7, copper pad, 8, soldering turret, 9, the sealing seam.
The specific embodiment
Below in conjunction with accompanying drawing, by description to specific embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of technical scheme of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present invention structure expressed as Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present invention is a kind of vehicle body outside surface welding structure, is located at the junction of two side-wall outer-plates on the vehicle body.
In order to solve the problem that exists at the described present known technology of this specification sheets background technology part and to overcome its defective, realize improving the weld strength of vehicle body outside surface and the goal of the invention of raising welding quality, the technical scheme that the present invention takes is:
Extremely shown in Figure 5 as Fig. 2, this vehicle body outside surface welding structure that is provided, bridging arrangement is adopted in the junction of described side-wall outer-plate, promptly the connection location of a side-wall outer-plate wherein is a joining seam 5 in the side-wall outer-plate, the connection location of another piece side-wall outer-plate is the outer joining seam 4 of side-wall outer-plate, the overlapping joint place of two joining seams connects with weld nugget 3.
Welding quality that the outside plate piecemeal that the present invention adopts technique scheme to overcome to cause because of reasons such as domestic no excessive plates produces and presentation quality such as can't guarantee at problem.This be because. the required plate size of vehicle-body outer panel is than domestic all plate sizes are big at present, domestic no plate supply.Adopt the Type of Welding of overlap joint, the weld strength height, the processing of butt welded seam is easier to, and presentation quality is good.What Fig. 3 showed is the contour structures of this overlap joint welding.
On the basis of technique scheme, more perfect in order to make the present invention, also provide following exemplifying embodiment as the present invention's reference in the specific implementation:
Embodiment one:
Joining seam 5 is in the position of weld nugget 3 in the described side-wall outer-plate, if boss 6, its structure is the projection that joining seam 5 has a direction that joining seam 4 is opposite outside side-wall outer-plate in this position in the side-wall outer-plate, when the state of nature of not welding, between the outer joining seam 4 of this projection and side-wall outer-plate a gap is arranged; After being welded to connect, this projection produces distortion and interconnects by weld nugget 3 with the outer joining seam 4 of side-wall outer-plate.
Joining seam 5 is provided with the structure of the projection of a boss 6 direction that promptly joining seam 4 is opposite outside side-wall outer-plate in side-wall outer-plate, between boss 6 and the outer joining seam 4 of the side-wall outer-plate that is welded certain distance to be arranged, final solder joint is beaten on boss, utilizes the bounce of boss to guarantee the outer surface quality of the panel beating that welded.Otherwise meeting produces the projection of an outward direction on the outside face of the outer joining seam 4 of side-wall outer-plate, influences the quality of vehicle body outside surface.
Embodiment two:
The outer joining seam 4 of described side-wall outer-plate is at its bead place, be provided with the groove of direction in vehicle body, joining seam 5 and the corresponding position of above-mentioned groove in side-wall outer-plate, also establish a groove with its applying, the applying of two grooves constitutes vehicle body outside surface bonded assembly sealing seam 9, scribbles on described sealing seam 9 and the flat fully solid sealing of covering of vehicle body outside surface.
As shown in Figure 4, joining seam 5 set groove to interior of body on the position of side that keeps left in the side-wall outer-plate has wherein promptly been determined the gluing position of sealing seam 9.
As shown in Figure 5, the outer joining seam 4 of side-wall outer-plate to the interior of body sunk structure, stitches 9 width and bond pad locations to determine sealing at graphic left side bead.
Embodiment three:
In this welded welding process, be in contact with it by pressure on the vehicle body inside face of the soldering turret 8 that is used to weld joining seam 5 in described side-wall outer-plate, its contact site is in the convex center of described boss 6.
Present embodiment guaranteed in welding process, makes weld nugget 3 be in the position of the convex center of boss 6, make weld nugget 3 because of boss produce screen resilience stressed evenly.
Embodiment four
As shown in Figure 2, described soldering turret 8 and the interior joining seam 5 of side-wall outer-plate is surperficial orthogonal.Adopt this welding manner, soldering turret 8 can be pressed on the side-wall outer-plate with bigger thrust weld.
Embodiment five:
As shown in Figure 2, in described welded welding process, outside described side-wall outer-plate, on the outside face of joining seam 4, establish the smooth smooth copper pad of being close to it 7, the position alignment of the position of setting and described weld nugget 3.
Because do not have salient point on the outside face of side-wall outer-plate, so when welding, in welding, can bear bigger welding pressure in order to guarantee vehicle-body outer panel, so when welding, filling up copper pad 7 on the outside face of side-wall outer-plate.Between the outer joining seam 4 of boss 6 and the side-wall outer-plate that welded certain distance will be arranged, final soldering turret 8 is pressed on the boss 6, utilizes the bounce of boss 6 to guarantee the outer surface quality of the panel beating that welded.
Embodiment six:
In order to realize the goal of the invention identical with technique scheme, the present invention also provides the welding method that above-described vehicle body outside surface welding structure adopted, and the processing step of described welding method is as follows:
Described side-wall outer-plate is made and is shaped, and adopts the groove that is used to constitute sealing seam 9 on joining seam 5 in the described boss 6 of plastic working, the outer joining seam 4 of described side-wall outer-plate and the side-wall outer-plate and two joining seams;
Joining seam 5 in outer joining seam 4 of described side-wall outer-plate and the side-wall outer-plate is fitted by the position of weld, described copper pad 7 is placed on the outside face of the outer joining seam 4 of side-wall outer-plate and to be adjacent to it;
With the convex center position of the described boss 6 of described soldering turret 8 alignings, exert pressure, boss 6 is produced sink, and fit with the outer joining seam 4 of side-wall outer-plate, the continuation pressurization makes to produce contact pressure between the two;
Energising is welded, and outage then continues to keep pressurization, treats that its temperature decline realizes being welded to connect;
After welding finishes, remove soldering turret 8, remove copper pad 7, treat that it cools off the back fully and be coated with fine and closely woven sealing on this welded sealing seam 9, and it is trimmed to vehicle body outside surface is flat fully covers, treat its curing;
The welding of vehicle body outside surface welding structure finishes.
Adopt above-mentioned welding method, guarantee in the welding process boss to be pressurizeed, make joining seam 5 and the outer joining seam 4 energy leak-tight joints of side-wall outer-plate in the side-wall outer-plate, and this pressurization is unclamped immediately, prevent that weld nugget 3 breaks away from because of elastic force under the condition of high temperature.In addition, after electric welding finishes, sealing seam 9 is carried out gluing, treat to repair after it solidifies, make the vehicle body outside surface polishing level and smooth, behind car body coating, can not leave the vestige of weld seam.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (7)
1, a kind of vehicle body outside surface welding structure, be located at the junction of two side-wall outer-plates on the vehicle body, it is characterized in that: bridging arrangement is adopted in the junction of described side-wall outer-plate, promptly the connection location of a side-wall outer-plate wherein is a joining seam (5) in the side-wall outer-plate, the connection location of another piece side-wall outer-plate is the outer joining seam (4) of side-wall outer-plate, the overlapping joint place of two joining seams connects with weld nugget (3).
2, according to the described vehicle body outside surface welding structure of claim 1, it is characterized in that: joining seam (5) is in the position of weld nugget (3) in the described side-wall outer-plate, an if boss (6), its structure is the projection that joining seam (5) has the opposite direction of a joining seam outside side-wall outer-plate (4) in the side-wall outer-plate in this position, when the state of nature of not welding, between the outer joining seam (4) of this projection and side-wall outer-plate a gap is arranged; After being welded to connect, this projection produces distortion and interconnects by weld nugget (3) with the outer joining seam (4) of side-wall outer-plate.
3, according to the described vehicle body outside surface welding structure of claim 2, it is characterized in that: the outer joining seam (4) of described side-wall outer-plate is at its bead place, be provided with the groove of direction in vehicle body, joining seam in side-wall outer-plate (5) and the corresponding position of above-mentioned groove, also establish a groove with its applying, constitute vehicle body outside surface bonded assembly sealing seam (9), on described sealing seam (9), scribble and the flat fully solid sealing of covering of vehicle body outside surface.
4, according to the described vehicle body outside surface welding structure of claim 3, it is characterized in that: in this welded welding process, be in contact with it by pressure on the inside face of the soldering turret that is used to weld (8) joining seam (5) in described side-wall outer-plate, its contact site is in the convex center of described boss (6).
5, according to the described vehicle body outside surface welding structure of claim 4, it is characterized in that: described soldering turret (8) is surperficial orthogonal with the interior joining seam (5) of side-wall outer-plate.
6, according to the described vehicle body outside surface welding structure of claim 5, it is characterized in that: in described welded welding process, on the outside face of joining seam outside described side-wall outer-plate (4), if the smooth smooth copper pad of being close to it (7), the position alignment of the position of setting and described weld nugget (3).
7, the welding method that is adopted according to the described vehicle body outside surface welding structure of claim 6 is characterized in that:
The processing step of described welding method is as follows:
Described side-wall outer-plate making is shaped, adopts on the described boss of plastic working (6), the outer joining seam (4) of described side-wall outer-plate and the interior joining seam (5) of side-wall outer-plate and two joining seams to be used to constitute the groove that (9) are stitched in sealing;
Joining seam (5) in outer joining seam (4) of described side-wall outer-plate and the side-wall outer-plate is fitted by the position of weld, described copper pad (7) is placed on the outside face of joining seam (4) outside the side-wall outer-plate and to be adjacent to it;
Described soldering turret (8) is aimed at the convex center position of described boss (6), exert pressure, boss (6) is produced sink, and fit, continue pressurization, make to produce contact pressure between the two with the outer joining seam (4) of side-wall outer-plate;
Switch on and weld, treat to cut off the power supply after the solder joint clinkering, continue to keep pressurization, treat that its temperature decline realization is welded to connect;
After welding finishes, remove soldering turret (8), remove copper pad (7), treat that it cools off the back fully and be coated with fine and closely woven sealing on this welded sealing seam (9), and it is trimmed to vehicle body outside surface is flat fully covers, treat its curing;
The welding of vehicle body outside surface welding structure finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100891000A CN101264771B (en) | 2007-12-27 | 2008-04-18 | Vehicle body outside surface welding structure and welding method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710302554 | 2007-12-27 | ||
| CN200710302554.7 | 2007-12-27 | ||
| CN2008100891000A CN101264771B (en) | 2007-12-27 | 2008-04-18 | Vehicle body outside surface welding structure and welding method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101264771A true CN101264771A (en) | 2008-09-17 |
| CN101264771B CN101264771B (en) | 2010-11-17 |
Family
ID=39987522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100891000A Active CN101264771B (en) | 2007-12-27 | 2008-04-18 | Vehicle body outside surface welding structure and welding method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101264771B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890990A (en) * | 2010-06-03 | 2010-11-24 | 小康汽车产业（集团）有限公司 | Lap joint process of two outer skins of car body |
| CN103072635A (en) * | 2013-01-28 | 2013-05-01 | 郑州日产汽车有限公司 | Connection method for butt-joint components of side walls of van type transport vehicle |
| CN103692091B (en) * | 2013-10-31 | 2016-03-16 | 佛山智强光电有限公司 | Flat-plate laser stitch welding technique |
| CN106181139A (en) * | 2014-08-15 | 2016-12-07 | 沃尔沃汽车公司 | Structure member and the method manufacturing this parts |
| CN109570718A (en) * | 2018-12-06 | 2019-04-05 | 上海空间电源研究所 | A kind of combined electrode structure of solar cell for space use battle array conductor resistance welding |
| CN112004636A (en) * | 2018-04-23 | 2020-11-27 | 麦格纳座椅公司 | Lap weld with designed gap for increased joint strength |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5476210A (en) * | 1993-06-25 | 1995-12-19 | Fuji Jukogyo Kabushiki Kaisha | Structure for joining plate elements and method for joining the same |
| DE19843824A1 (en) * | 1998-09-24 | 2000-03-30 | Volkswagen Ag | Composite body parts made of steel and light metals |
| JP3909628B2 (en) * | 1998-12-24 | 2007-04-25 | スズキ株式会社 | Body structure |
| DE10309634A1 (en) * | 2003-03-04 | 2004-09-23 | Audi Ag | Sheet metal molded part and method for producing a sheet metal molded part |
| JP4854920B2 (en) * | 2003-08-29 | 2012-01-18 | 豊田鉄工株式会社 | Spot welding method and spot-welded steel plate member |
| DE102005044063A1 (en) * | 2005-09-15 | 2007-04-05 | GM Global Technology Operations, Inc., Detroit | Body pillar of a motor vehicle, lateral roof channel and three-legged node connection |
-
2008
- 2008-04-18 CN CN2008100891000A patent/CN101264771B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890990A (en) * | 2010-06-03 | 2010-11-24 | 小康汽车产业（集团）有限公司 | Lap joint process of two outer skins of car body |
| CN103072635A (en) * | 2013-01-28 | 2013-05-01 | 郑州日产汽车有限公司 | Connection method for butt-joint components of side walls of van type transport vehicle |
| CN103692091B (en) * | 2013-10-31 | 2016-03-16 | 佛山智强光电有限公司 | Flat-plate laser stitch welding technique |
| CN106181139A (en) * | 2014-08-15 | 2016-12-07 | 沃尔沃汽车公司 | Structure member and the method manufacturing this parts |
| CN106181139B (en) * | 2014-08-15 | 2019-03-08 | 沃尔沃汽车公司 | The method of structure member and this component of manufacture for motor vehicle |
| CN112004636A (en) * | 2018-04-23 | 2020-11-27 | 麦格纳座椅公司 | Lap weld with designed gap for increased joint strength |
| CN109570718A (en) * | 2018-12-06 | 2019-04-05 | 上海空间电源研究所 | A kind of combined electrode structure of solar cell for space use battle array conductor resistance welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101264771B (en) | 2010-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101264771B (en) | Vehicle body outside surface welding structure and welding method thereof | |
| CN104625319B (en) | Subway aluminum alloy bodywork welding of underframe technique | |
| CN109365956B (en) | Welding method and welding device for continuous turning weld joint of bogie | |
| CN101391488A (en) | Curing formation method for non-flat plate composite product and shaping mould | |
| CN203439147U (en) | Connection structure of roof outer plate and side wall outer plate of vehicle and vehicle | |
| CN203047395U (en) | Connecting structure of automotive body | |
| CN202388137U (en) | Jointing-welding clamp | |
| CN107717188A (en) | Muscle double computer cooperation automatic soldering method and system in a kind of rail vehicle curb girder | |
| CN201737060U (en) | Vehicle trunk lid outer board | |
| CN106112244A (en) | A kind of welder and welding method | |
| CN201132250Y (en) | Novel automobile body | |
| CN110181188B (en) | Ultra-long aluminum alloy cabin door butt joint process | |
| CN107138896A (en) | White car body top cover laser welding hold-down mechanism and laser welding frock | |
| CN205836938U (en) | A kind of crossbeam bottom stiffener | |
| CN209683827U (en) | A kind of novel electric vehicle aluminium alloy floor structure | |
| CN113714608A (en) | Submerged-arc welding method for high-strength hybrid steel cross joint | |
| CN206296626U (en) | A kind of indirect flexible welding platform of auto panel | |
| CN207089448U (en) | A kind of split type boot-lid panel of automobile using | |
| CN101157370A (en) | Autobody | |
| CN110449893A (en) | A kind of connection method after hood inner and outer plates bound edge | |
| CN207931439U (en) | A kind of outer board connecting structure of vehicle body tail-gate | |
| CN2834998Y (en) | An article displacement board structure for sedan car | |
| CN220318629U (en) | Connection structure of slewing bearing seat ring and roof and mining excavator | |
| CN106944758A (en) | A kind of automobile door frame assembly welding method | |
| CN209206814U (en) | A kind of plate overlap joint welding guiding-positioning structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHU PUTAI AUTO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SAIC CHERY AUTOMOBILE CO., LTD. Effective date: 20110620 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 241009 NO. 8, CHANGCHUN ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, WUHU CITY, ANHUI PROVINCE TO: 241009 NO. 21, YINHU NORTH ROAD, WUHU CITY, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110620 Address after: 241009 Anhui city of Wuhu Province Silver Lake Road No. 21 Patentee after: Wuhu Putai Automobile Technology Co., Ltd. Address before: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 8 Changchun Road Patentee before: Saic Chery Automobile Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: CHERY COMMERCIAL VEHICLE (ANHUI) CO., LTD. Free format text: FORMER OWNER: WUHU PUTAI AUTOMOBILE?TECHNOLOGY CO., LTD. Effective date: 20150629 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150629 Address after: 241009 Wuhu economic and Technological Development Zone, Anhui, No. 16 Changchun Road Patentee after: CHERY COMMERCIAL VEHICLES (ANHUI) CO., LTD. Address before: 241009 Anhui city of Wuhu Province Silver Lake Road No. 21 Patentee before: Wuhu Putai Automobile Technology Co., Ltd. |