WO2013114910A1 - リッドボックスの接合構造および接合方法 - Google Patents
リッドボックスの接合構造および接合方法 Download PDFInfo
- Publication number
- WO2013114910A1 WO2013114910A1 PCT/JP2013/050043 JP2013050043W WO2013114910A1 WO 2013114910 A1 WO2013114910 A1 WO 2013114910A1 JP 2013050043 W JP2013050043 W JP 2013050043W WO 2013114910 A1 WO2013114910 A1 WO 2013114910A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lid box
- region
- joining
- joint surface
- outer panel
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/22—Spot welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/004—Filling of continuous seams
- B23K33/008—Filling of continuous seams for automotive applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/047—Manufacturing of the fuel inlet or connecting elements to fuel inlet, e.g. pipes or venting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/0474—Arrangement of fuel filler pipes in relation to vehicle body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K15/05—Inlet covers
- B60K2015/0553—Details concerning the inlet box or bowl in the vehicle car body panel
Definitions
- the present invention relates to a lid box joining structure and a joining method for joining a lid box to a side outer panel of a vehicle body.
- Fuel supply to an automobile and electric power supply to an electric vehicle are generally performed through a lid box provided on an outer panel (particularly, a side outer panel) of a vehicle body.
- This lid box is separate from the outer panel of the vehicle body.
- Patent Document 1 discloses a technique for joining the lid box to the side outer panel by spot welding.
- a welding gun 150 and a back electrode 160 are used, and the welding gun 150 passes through the joint surface of the portion 112 bent inward from the side outer panel 110 in the direction of the arrow. And is welded in a state of being in close contact with the joint surface of the edge 132 of the cup-shaped lid box 130.
- the joint structure in which the joint surface of the side outer panel 110 and the joint surface of the lid box 130 as described above are completely adhered is suitable for spot welding, but is not suitable for laser welding. This is because, in laser welding, gas is generated by welding, but a completely exhausted joining structure cannot secure a path for discharging the gas. As a result, there is a concern that it is difficult to ensure sufficient welding quality when the joining surfaces are laser-welded by the conventional joining structure described above.
- the present invention has been made to solve the above-described problems, and provides a lid box joining structure and joining method capable of ensuring sufficient welding quality in both spot welding and laser welding. Objective.
- the joint structure of a lid box according to the present invention is a joint structure of a lid box that joins a lid box to a side outer panel of a vehicle body, and a joint where a joint surface on the side outer panel side and a joint surface on the lid box side face each other.
- this lid box joining structure by providing the first region and the second region in the joining region where the joining surface on the side outer panel side and the joining surface on the lid box side face each other, spot welding and laser welding can be performed. Since a suitable joining state is realized, sufficient welding quality is ensured in both spot welding and laser welding.
- the distance between the joint surface on the side outer panel side and the joint surface on the lid box side may gradually increase from the first region toward the second region.
- a step may be provided on at least one of the bonding surface and the bonding surface on the lid box side, and the first region and the second region may be separated by the step.
- a lid box joining method is a lid box joining method for joining a lid box to a side outer panel of a vehicle body, wherein a joining surface on the side outer panel side and a joining surface on the lid box side face each other.
- this lid box joining method by providing the first region and the second region in the joining region where the joining surface on the side outer panel side and the joining surface on the lid box side face each other, each of spot welding and laser welding is performed. Since a suitable joining state is realized, sufficient welding quality is ensured in both spot welding and laser welding.
- the joint surface on the side outer panel side and the joint surface on the lid box side are directed from the first region toward the second region. It is also possible to make the surfaces face each other so as to gradually increase the distance between the first region and the first region by a step provided on at least one of the joint surface on the side outer panel side and the joint surface on the lid box side.
- regions may be separated may be sufficient.
- a lid box joining structure and joining method capable of ensuring sufficient welding quality in both spot welding and laser welding.
- FIG. 1 is a view showing an oil supply portion provided on a side surface of a vehicle body according to an embodiment of the present invention.
- FIG. 2 is an enlarged view of the oil supply section shown in FIG. 3 is a cross-sectional view taken along the line III-III of the side outer panel and the lid box shown in FIG.
- FIG. 4 is a diagram showing a state in which the separation distance between the joint surface on the side outer panel side and the joint surface on the lid box side is uniform.
- FIG. 5 is a cross-sectional view of the side outer panel and the lid box in a different form from FIG. 3.
- FIG. 6 is a view showing a lid box joining structure according to the prior art.
- FIGS. 1 and 2 a lid box according to an embodiment of the present invention will be described with reference to FIGS. 1 and 2.
- the coordinate axes in the figure are based on the vehicle, the X axis indicates the longitudinal direction of the vehicle, the Y axis indicates the lateral direction of the vehicle, and the Z axis indicates the height direction of the vehicle.
- the side surface of the vehicle body 1, that is, the side outer panel 10 thereof is provided with a lid box mounting portion 20 for refueling or power feeding, for example.
- the lid box mounting portion 20 is provided with a substantially circular opening 10a in the side outer panel 10, and a cup-shaped lid box 30 is joined to the edge of the opening 10a from the inside of the vehicle body. More specifically, three tongue pieces 40A, 40B, and 40C are provided at the edge of the opening 10a of the side outer panel 10, and the lid box 30 is joined to the tongue pieces 40A, 40B, and 40C. ing.
- the tongue pieces 40A, 40B, and 40C are located directly above the circular opening 10a (clock position at 12 o'clock), and the tongue piece 40A is located at the lower right position (at 4 o'clock of the watch) toward the opening 10a.
- the tongue piece 40B is provided at the position), and the tongue pieces 40C are provided at substantially lower intervals at the lower left position (8 o'clock position of the watch) toward the opening 10a.
- the joint structure 50 of the lid box 30 in the tongue pieces 40A, 40B, and 40C of the side outer panel 10 will be described in more detail with reference to FIGS.
- the joining structure of the lid box 30 is the same in any of the three tongue pieces 40A, 40B, 40C, only the joining structure of the lid box 30 in the tongue piece 40A will be described, and the tongue pieces 40B, The description regarding 40C is omitted.
- the edge of the opening 10a of the side outer panel 10 is bent toward the vehicle inner side direction (Y direction in the figure), and a tongue piece 40A is provided at the end of the edge.
- the tongue piece 40A has a position restricting portion 42 that extends vertically downward from the edge of the edge of the opening 10a, and a joint that is narrower than the position restricting portion 42 and extends further downward from the position restricting portion 42 and toward the inside of the vehicle. Part 44.
- the edge of the lid box 30 is provided with a joint portion 34 that is a portion joined to the joint portion 44 of the tongue piece portion 40A described above and has a joint surface 34a facing the joint surface 44a of the joint portion 44.
- the contact part 32 which is a part contact
- the portion 36 on the further edge side of the abutting portion 32 follows the bent shape of the side outer panel 10 so that a gap with a substantially uniform width is formed with the side outer panel 10.
- the main body side (opposite side to the edge side) portion 38 of the joint portion 34 extends in the vehicle inner direction (Y direction) so as to have a cup shape.
- the facing portions of the joint portions 34 and 44 are not completely parallel but slightly inclined. ing.
- the distal end portion of the joint portion 44 of the tongue piece portion 40 ⁇ / b> A has a separation distance d ⁇ b> 1 between the joint surface 44 a and the joint surface 34 a of the joint portion 34 of the lid box 30, and the joint portion of the lid box 30. 34 is in close contact with each other.
- the base end portion of the joint portion 44 of the tongue piece portion 40A is separated from the joint surface 44a and the joint surface 34a of the joint portion 34 of the lid box 30 by a predetermined distance d2 (for example, 0.4 mm).
- a predetermined distance d2 for example, 0.4 mm.
- this region A1 is suitable for spot welding that can realize high welding quality when the welding objects are in contact with each other.
- this region A2 is suitable for laser welding that can realize high welding quality when there is a gap between the welding objects. That is, the gas resulting from laser welding is discharged out of the joining region S from the gap, so that higher welding quality is realized as compared with the case where there is no gap.
- the joint region S where the joint surface 44a of the joint portion 44 on the side outer panel 10 side and the joint surface 34a of the joint portion 34 on the lid box 30 side face each other By providing the first region A1 and the second region A2, a joining state suitable for each of spot welding and laser welding is realized. Therefore, according to this joining structure 50, sufficient welding quality can be ensured in both spot welding and laser welding.
- the joint surface 44 a of the joint portion 44 on the side outer panel 10 side and the joint surface 34 a of the joint portion 34 on the lid box 30 side face each other.
- the bonding structure 50 described above is formed by facing the bonding surfaces 34a and 44a so that the bonding region S to be provided includes the first region A1 and the second region A2. Thereafter, sufficient welding quality can be ensured by performing spot welding in the first region A1 or laser welding in the second region A2.
- lid box joint processing when lid box joint processing is distributed to multiple factories, the equipment provided in each factory may differ, and some factories only have spot welding equipment, while other factories have lasers. It may be possible to have only welding equipment. According to the joint structure 50 described above, sufficient welding quality can be ensured regardless of spot welding or laser welding without causing a sheet metal mold for each factory.
- the joint surface 144a of the joint portion 144 on the side outer panel side and the joint surface 134a of the joint portion 134 on the lid box side are completely parallel and have a uniform separation distance d3 (for example, 0. 4 mm) is suitable for laser welding, but is not suitable for spot welding because the joint surfaces 134a and 144a are not in contact with each other. That is, in the joint structure shown in FIG. 6 and FIG.
- bonding structure 50 may be a bonding structure 50A as shown in FIG.
- the shape of the lid box 30A is different from that of the lid box 30 described above. That is, the lid box 30A is provided with the stepped portion 35 at the joint 34A.
- the step portion 35 is formed at the boundary between the first region A1 and the second region A2. In the first region A1, no gap is formed between the joining surfaces 34a and 44a, and the second region A2 is formed.
- the first surface A1 is raised toward the second region A2 so that a uniform gap with a separation distance d2 is formed between the joint surfaces 34a and 44a.
- the first region A1 and the second region A2 face each other by the step portion 35 provided on the joint surface 34a of the joint portion 34 on the lid box 30 side.
- the joining region S is provided with the first region A1 and the second region A2, so that a joining state suitable for each of spot welding and laser welding is achieved. Since it is realized, sufficient welding quality can be ensured in both spot welding and laser welding.
- region A2 does not necessarily need to be provided in the junction part 34, and the aspect provided in the junction part 44 may be sufficient. Moreover, the aspect which provides a step part in both the junction part 34 and the junction part 44 may be sufficient.
- a tongue piece part is not necessarily limited to three.
- the aspect which provides two or four or more tongue piece parts may be sufficient.
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- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Laser Beam Processing (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Body Structure For Vehicles (AREA)
- Resistance Welding (AREA)
Abstract
Description
10 サイドアウタパネル
30 リッドボックス
34 接合部
34a 接合面
35 段部
40A、40B、40C 舌片部
44 接合部
44a 接合面
50、50A 接合構造
A1 第1の領域
A2 第2の領域
S 接合領域
Claims (6)
- 車体のサイドアウタパネルに対してリッドボックスを接合するリッドボックスの接合構造であって、
前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とが対面する接合領域が、
前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とが接する、スポット溶接されるべき第1の領域と、
前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とが所定間隔だけ離間する、レーザ溶接されるべき第2の領域と
を備え、
前記第1の領域においてスポット溶接されている、若しくは、前記第2の領域においてレーザ溶接されている、リッドボックスの接合構造。 - 前記第1の領域から前記第2の領域に向かって、前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面との離間距離が漸次増加している、請求項1に記載のリッドボックスの接合構造。
- 前記サイドアウタパネル側の接合面および前記リッドボックス側の接合面の少なくとも一方に段部が設けられており、前記段部により前記第1の領域と前記第2の領域とが隔てられている、請求項1に記載のリッドボックスの接合構造。
- 車体のサイドアウタパネルに対してリッドボックスを接合するリッドボックスの接合方法であって、
前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とが対面する接合領域が、前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とが接する、スポット溶接されるべき第1の領域と、前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とが所定間隔だけ離間する、レーザ溶接されるべき第2の領域とを備えるように、前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とを対面させるステップと、
前記第1の領域におけるスポット溶接または前記第2の領域におけるレーザ溶接をおこなうステップと
を含む、リッドボックスの接合方法。 - 前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とを対面させるステップの際、
前記第1の領域から前記第2の領域に向かって、前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面との離間距離が漸次増加するように対面させる、請求項4に記載のリッドボックスの接合方法。 - 前記サイドアウタパネル側の接合面と前記リッドボックス側の接合面とを対面させるステップの際、
前記サイドアウタパネル側の接合面および前記リッドボックス側の接合面の少なくとも一方に設けられた段部により、前記第1の領域と前記第2の領域とが隔てられるように対面させる、請求項4に記載のリッドボックスの接合方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201380007302.5A CN104105613B (zh) | 2012-02-01 | 2013-01-07 | 箱盖的接合构造以及接合方法 |
DE112013000802.5T DE112013000802T5 (de) | 2012-02-01 | 2013-01-07 | Deckelkastenverbindungsstruktur und Verbindungsverfahren |
US14/375,322 US9186983B2 (en) | 2012-02-01 | 2013-01-07 | Lid box joining structure and joining method |
Applications Claiming Priority (2)
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JP2012020217A JP5238086B1 (ja) | 2012-02-01 | 2012-02-01 | リッドボックスの接合構造および接合方法 |
JP2012-020217 | 2012-02-01 |
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WO2013114910A1 true WO2013114910A1 (ja) | 2013-08-08 |
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US (1) | US9186983B2 (ja) |
JP (1) | JP5238086B1 (ja) |
CN (1) | CN104105613B (ja) |
DE (1) | DE112013000802T5 (ja) |
WO (1) | WO2013114910A1 (ja) |
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US10786872B2 (en) * | 2017-06-15 | 2020-09-29 | Toyota Jidosha Kabushiki Kaisha | Welding method |
JP6973172B2 (ja) * | 2018-02-26 | 2021-11-24 | トヨタ自動車株式会社 | 接合構造 |
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Also Published As
Publication number | Publication date |
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JP2013159147A (ja) | 2013-08-19 |
CN104105613B (zh) | 2018-03-06 |
US9186983B2 (en) | 2015-11-17 |
CN104105613A (zh) | 2014-10-15 |
DE112013000802T5 (de) | 2014-10-16 |
US20150015020A1 (en) | 2015-01-15 |
JP5238086B1 (ja) | 2013-07-17 |
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