CN103612665B - A kind of fender fixed installation structure and installation method thereof - Google Patents

A kind of fender fixed installation structure and installation method thereof Download PDF

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Publication number
CN103612665B
CN103612665B CN201310657317.8A CN201310657317A CN103612665B CN 103612665 B CN103612665 B CN 103612665B CN 201310657317 A CN201310657317 A CN 201310657317A CN 103612665 B CN103612665 B CN 103612665B
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China
Prior art keywords
fender guard
panel
connecting panel
fender
knock hole
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CN103612665A (en
Inventor
张博
杨发贞
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Abstract

The present invention relates to a kind of fender fixed installation structure and installation method thereof, its structure comprises nacelle panel, fender guard, fender mounting bracket, fender guard connecting panel, nacelle panel is provided with main knock hole, the top flange of fender guard is provided with fender guard knock hole, being fixedly mounted by bolt and nacelle panel by the one end inside vehicle body at fender guard connecting panel; The middle part of described fender guard connecting panel is provided with connecting panel knock hole; Its installation method is for adopting fender guard assembly tooling and connecting panel assembly tooling, main knock hole is provided with for unified positioning datum with nacelle panel, connecting wing daughter board knock hole, connecting panel knock hole respectively, achieve the top flange of fender guard and the location and installation of side plate front lower portion, avoid the top flange due to fender guard to cause the region between the top flange of fender guard and side plate front lower portion to produce larger torsional deflection comparatively greatly from the deviations that side plate front lower portion adopts different positioning datums to produce, thus improve the outward appearance quality of match in this region.

Description

A kind of fender fixed installation structure and installation method thereof
Technical field
The present invention relates to automobile body components, be specifically related to a kind of fender connecting panel.
Background technology
Fender guard hides the vehicle-body outer panel of wheel, and its effect is the bottom that sandstone, the mud rolled by wheel when preventing running car splashes compartment.The top flange of fender and nacelle panel are fixed with bolt connecting mode, the front lower portion of the side plate of fender guard is connected and fixed by fender guard connecting panel and nacelle panel, one end of fender guard connecting panel is welded on nacelle panel, the other end of fender guard connecting panel is provided with the laminating attachment face adapted with the front lower portion of the side plate of fender guard, the front lower portion of the side plate of this laminating attachment face and fender guard fits together, and fixes with bolt connecting mode.
Under normal circumstances, due to fender guard top flange with between nacelle panel for bolt is connected, between its bolt hole and bolt, gap is comparatively large, consistent with the gap uniformity between nacelle panel for ensureing fender guard, when mounted, the normal mode of fender guard assembly tooling that adopts is assembled.
See Fig. 1, Fig. 2 and Fig. 3, first locating dowel pin 2-1 of fender guard assembly tooling 2 coordinates with the main knock hole 1-1 of nacelle panel 1, determine the position of fender guard assembly tooling 2, then the second locating dowel pin 2-2 of fender guard assembly tooling 2 coordinates with the fender guard knock hole 4-11 of fender guard 4 top flange 4-1, determines the position of the top flange 4-1 of fender guard 4.Due to (the note in vehicle body coordinate Y-direction of the main knock hole 1-1 on nacelle panel 1, vehicle body coordinate: X-bodywork length direction, Y-vehicle-body width direction, Z-bodywork height direction) position there is trueness error, when fluctuating in the position of the main knock hole 1-1 on nacelle panel 1 in vehicle body coordinate Y-direction, can and then fluctuate in the position of top flange in vehicle body coordinate Y-direction of fender guard 4, namely the bolt fixed installation main knock hole 1-1 sentenced on nacelle panel 1 of the top flange of fender guard 4 is positioning datum.
See Fig. 1, Fig. 2, it is traditional fender guard connecting panel assembling schematic diagram.Conventional flap daughter board connecting panel 6 by the one end inside vehicle body and between nacelle panel 1 be the relation of welding, welding has been located by welding jig, and being provided with by the one end outside vehicle body the fender guard mated with the side plate front lower portion 4-2 of fender guard 4 and fitting attachment face 6-1 of fender guard connecting panel 6, the front lower portion of the side plate of this fender guard laminating attachment face 6-1 and fender guard is fitted, fixedly mount with bolt connecting mode, therefore, directly, precision in the vehicle body coordinate Y-direction of its fender guard laminating attachment face 6-1 is determined by the welding jig of fender guard connecting panel 6, and the side plate front lower portion 4-2 of fender guard 4 and the fender guard of fender guard connecting panel 6 are fitted, attachment face 6-1 coordinates, to determine the position of the side plate front lower portion of fender guard 4 in vehicle body coordinate Y-direction, that is, indirectly, the side plate front lower portion 4-2 of fender guard 4 is is positioning datum with the welding jig benchmark of fender guard connecting panel 6.
As mentioned above, the bolt fixed installation main knock hole 1-1 sentenced on nacelle panel 1 of the top flange of fender guard 4 is positioning datum, the side plate front lower portion 4-2 of fender guard 4 with the welding jig benchmark of fender guard connecting panel 6 for positioning datum, so, cause two different parts (top flange 4-1 of fender guard 4 of same parts (fender guard), the side plate front lower portion 4-2 of fender guard 4) determine the position in its vehicle body coordinate Y-direction with two positioning datums respectively, and relative accuracy error between two positioning datums is larger, and then cause the region between the top flange of fender guard 4 and side plate front lower portion to produce larger torsional deflection, and the outward appearance matching area of this region fender guard and head light just, torsional deflection can have a strong impact on the outward appearance quality of match in this region, even harmful effect is produced to vehicle body overall appearance effect.
Summary of the invention
A kind of fender is the object of the present invention is to provide to fixedly mount structure, top flange and the side plate front lower portion of its fender guard adopt same positioning datum, avoid the top flange due to fender guard to cause the region between the top flange of fender guard and side plate front lower portion to produce larger torsional deflection comparatively greatly from the deviations that side plate front lower portion adopts different positioning datums to produce, thus improve the outward appearance quality of match in this region.
Another object of the present invention is to provide the installation method of described fender fixed installation structure.
Fender fixed installation structure of the present invention, comprise nacelle panel, fender guard, fender mounting bracket, fender guard connecting panel, nacelle panel is provided with main knock hole, the top flange of fender guard is provided with fender guard knock hole, and the top flange of described fender guard is fixedly connected with the fender mounting bracket on nacelle panel with bolt connecting mode, being provided with by the one end outside vehicle body the fender guard mated with the side plate front lower portion of fender guard and fitting attachment face at described fender guard connecting panel, this fender guard laminating attachment face is provided with for fender guard mounting hole hard-wired with the side plate front lower portion of fender guard, it is characterized in that: be provided with three connecting panel mounting holes leaning on the one end inside vehicle body of fender guard connecting panel, nacelle panel has three via holes corresponding with connecting panel mounting hole with the coupling position of fender guard connecting panel, through connecting panel mounting hole and via hole, fender guard connecting panel is fixedly mounted on nacelle panel by bolt, the middle part of described fender guard connecting panel is provided with connecting panel knock hole.
The installation method of described fender fixed installation structure, its step is as follows:
The first step, with the main knock hole on nacelle panel for positioning datum, the top flange of fender guard is positioned: during location, adopt fender guard assembly tooling, this fender guard assembly tooling has the first locating dowel pin mated with the main knock hole on described nacelle panel, the second locating dowel pin mated with described fender guard knock hole, first locating dowel pin is injected in main knock hole, second locating dowel pin is injected in fender guard knock hole, namely determines that the top flange of fender guard is in the position of vehicle body coordinate Y-direction.
Second step, with bolt through the corresponding mounting hole on the top flange of fender guard and fender mounting bracket, is fixedly connected on the top flange of the fender guard after location on the fender mounting bracket on nacelle panel.
3rd step, with the main knock hole on nacelle panel for positioning datum, fender guard connecting panel is positioned: during location, adopt connecting panel assembly tooling, this connecting panel assembly tooling has the upper locating dowel pin mated with the main knock hole on described nacelle panel, the lower locating dowel pin mated with the connecting panel knock hole on fender guard connecting panel, upper locating dowel pin is injected in main knock hole, lower locating dowel pin is injected in connecting panel knock hole, namely determines the position of fender guard connecting panel in vehicle body coordinate Y-direction;
4th step, with bolt through described fender guard connecting panel by three connecting panel mounting holes on the one end inside vehicle body and the corresponding via hole on nacelle panel, the fender guard connecting panel after location is fixedly connected on nacelle panel;
5th step, passes the corresponding mounting hole on the side plate front lower portion of fender guard mounting hole and fender guard with bolt, be fixed together by the side plate front lower portion of the fender guard laminating attachment face on described fender guard connecting panel and fender guard.
The present invention has the following advantages: by fender guard connecting panel by the annexation between the one end inside vehicle body and nacelle panel, bolt annexation is changed to by welding relation, and on fender guard connecting panel, offer connecting panel knock hole, when mounted, first with the main knock hole on nacelle panel for positioning datum, in conjunction with connecting panel knock hole, adopt connecting panel assembly tooling, directly fender guard connecting panel is positioned, determine the position in its vehicle body coordinate Y-direction, and then leaning between the one end inside vehicle body and nacelle panel of the fender guard connecting panel after location is bolted, owing to being no longer welding relation but bolt annexation, even if fluctuate in the position of the main knock hole on nacelle panel in vehicle body coordinate Y-direction, cause the location following fluctuation of the top flange of fender guard in vehicle body coordinate Y-direction, also suitably can be adjusted by the tolerance clearance in bolt and hole, fender guard connecting panel by it by after fixing between the one end inside vehicle body and nacelle panel, it is mate with the side plate front lower portion of fender guard by the fender guard laminating attachment face on the other end outside vehicle body, thus indirectly, locate with the side plate front lower portion of the main knock hole on nacelle panel to fender guard, determine the position in vehicle body coordinate Y-direction.
Meanwhile, adopt fender guard assembly tooling before, with the main knock hole on nacelle panel for positioning datum, the top flange of fender guard is located, determine the position in vehicle body coordinate Y-direction.
Therefore, just the positioning datum of the top flange of fender guard and the side plate front lower portion of fender guard is unified for the main knock hole on nacelle panel, thus, the torsional deflection that region between the top flange of fender guard 4 and side plate front lower portion is produced reduces, improve the outward appearance quality of match in this region, and then make vehicle body overall appearance better effects if.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the fender fixed installation structure of prior art;
Fig. 2 is the connection diagram of fender guard connecting panel and nacelle panel in prior art;
Fig. 3 is the top flange of fender guard and the fitting process schematic diagram of nacelle panel;
Fig. 4 is the schematic diagram of fender guard connecting panel of the present invention;
Fig. 5 is the fitting process schematic diagram of fender guard connecting panel of the present invention and nacelle panel;
Fig. 6 is the connection diagram of fender guard connecting panel of the present invention and fender guard;
In figure: 1 ~ nacelle panel, 1-1 ~ main knock hole; The assembly tooling of 2 ~ fender guard, 2-1 ~ the first locating dowel pin, 2-2 ~ the second locating dowel pin, 2-3 ~ the 3rd locating dowel pin; 3 ~ shroud upper panel, 3-1 ~ shroud upper panel knock hole; 4 ~ fender guard, the top flange of 4-1 ~ fender guard, 4-11 ~ fender guard knock hole, the side plate front lower portion of 4-2 ~ fender guard; 5 ~ fender mounting bracket; 6 ~ fender guard connecting panel, 6-1 ~ fender guard laminating attachment face, 6-2 ~ connecting panel knock hole, 6-3 ~ fender guard mounting hole, 6-4 ~ connecting panel mounting hole; The assembly tooling of 7 ~ connecting panel, 7-1 ~ upper locating dowel pin, 7-2 ~ lower locating dowel pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Fig. 4, Fig. 5, Fig. 6, described fender fixed installation structure, comprise nacelle panel 1, fender guard 4, fender mounting bracket 5, fender guard connecting panel 6, nacelle panel 1 is provided with main knock hole 1-1, the top flange 4-1 of fender guard is provided with fender guard knock hole 4-11, and the top flange of described fender guard 4 is fixedly connected with the fender mounting bracket on nacelle panel with bolt connecting mode, being provided with by the one end outside vehicle body the fender guard mated with the side plate front lower portion 4-2 of fender guard 4 and fitting attachment face 6-1 at described fender guard connecting panel 6, this fender guard laminating attachment face 6-1 is provided with for the side plate front lower portion 4-2 hard-wired fender guard mounting hole 6-3 with fender guard, it is characterized in that: be provided with three connecting panel mounting hole 6-4 leaning on the one end inside vehicle body of fender guard connecting panel 6, nacelle panel has three via holes corresponding with connecting panel mounting hole 6-4 with the coupling position of fender guard connecting panel, through connecting panel mounting hole and via hole, fender guard connecting panel is fixedly mounted on nacelle panel by bolt, the middle part of described fender guard connecting panel 6 is provided with connecting panel knock hole 6-2.
The installation method of described fender fixed installation structure, its step is as follows:
The first step, as shown in Figure 3, with the main knock hole 1-1 on nacelle panel 1 for positioning datum, the top flange 4-1 of fender guard is positioned: during location, adopt fender guard assembly tooling 2, this fender guard assembly tooling 2 has the first locating dowel pin 2-1 mated with the main knock hole 1-1 on described nacelle panel 1, the the second locating dowel pin 2-2 mated with described fender guard knock hole 4-11, first locating dowel pin is injected in main knock hole 1-1, second locating dowel pin is injected in fender guard knock hole 4-11, namely determine that the top flange 4-1 of fender guard is in the position of vehicle body coordinate Y-direction, in addition, this fender guard assembly tooling 2 is also for the installation of shroud upper panel, fender guard assembly tooling 2 has the 3rd locating dowel pin 2-3 mated with the shroud upper panel knock hole 3-1 on shroud upper panel 3, the 3rd locating dowel pin 2-3 is injected shroud upper panel knock hole 3-1, realizes the location to shroud upper panel 3.
Second step, with bolt through the corresponding mounting hole on the top flange 4-1 of fender guard 4 and fender mounting bracket 5, is fixedly connected on the top flange 4-1 of the fender guard after location on the fender mounting bracket 5 on nacelle panel.
3rd step, as shown in Figure 5, with the main knock hole 1-1 on nacelle panel 1 for positioning datum, fender guard connecting panel 6 is positioned: during location, adopt connecting panel assembly tooling 7, this connecting panel assembly tooling 7 has the upper locating dowel pin 7-1 mated with the main knock hole 1-1 on described nacelle panel 1, the lower locating dowel pin 7-2 mated with the connecting panel knock hole 6-2 on fender guard connecting panel 6, upper locating dowel pin 7-1 is injected in main knock hole 1-1, two lower locating dowel pin 7-2 are injected in two connecting panel knock hole 6-2, namely the position of fender guard connecting panel 6 in vehicle body coordinate Y-direction is determined.
4th step, with bolt through described fender guard connecting panel 4 by three connecting panel mounting hole 6-4 on the one end inside vehicle body and the corresponding via hole on nacelle panel, the fender guard connecting panel 6 after location is fixedly connected on nacelle panel 1.
Because leaning between the one end inside vehicle body and nacelle panel 1 of fender guard connecting panel 6 is bolted, be no longer welding relation but bolt annexation, even if fluctuate in the position of the main knock hole 1-1 on nacelle panel in vehicle body coordinate Y-direction, cause the location following fluctuation of the top flange 4-1 of fender guard in vehicle body coordinate Y-direction, also suitably can be adjusted by the tolerance clearance in bolt and hole.
Connecting panel assembly tooling 7 is adopted in " the 3rd step ", with the main knock hole 1-1 on nacelle panel 1 for positioning datum directly positions fender guard connecting panel 6, then by fixing by the one end inside vehicle body and nacelle panel 1 by fender guard connecting panel 4 in " the 4th step ", now, mating with the side plate front lower portion 4-2 of fender guard by the fender guard laminating attachment face 6-1 on the other end outside vehicle body of fender guard connecting panel 6, thus indirectly locate with the side plate front lower portion of the main knock hole on nacelle panel to fender guard, determine the position in vehicle body coordinate Y-direction.
5th step, passes the corresponding mounting hole on the side plate front lower portion 4-2 of fender guard mounting hole 6-3 and fender guard with bolt, be fixed together by the side plate front lower portion 4-2 of the fender guard laminating attachment face 6-1 on described fender guard connecting panel and fender guard.
Due to, adopt fender guard assembly tooling 2 in " first step ", with the main knock hole on nacelle panel for positioning datum, the top flange of fender guard is located, determine the position in vehicle body coordinate Y-direction.Therefore, just the positioning datum of the top flange 4-1 of the fender guard 4 and side plate front lower portion 4-2 of fender guard is unified for the main knock hole 1-1 on nacelle panel, thus, the torsional deflection that region between the top flange of fender guard and side plate front lower portion is produced reduces, improve the outward appearance quality of match in this region, and then make vehicle body overall appearance better effects if.

Claims (2)

1. a fender fixed installation structure, comprise nacelle panel (1), fender guard (4), fender mounting bracket (5), fender guard connecting panel (6), nacelle panel (1) is provided with main knock hole (1-1), the top flange (4-1) of fender guard is provided with fender guard knock hole (4-11), and the top flange of described fender guard (4) is fixedly connected with the fender mounting bracket on nacelle panel with bolt connecting mode, being provided with by the one end outside vehicle body the fender guard mated with the side plate front lower portion (4-2) of fender guard (4) and fitting attachment face (6-1) described fender guard connecting panel (6), this fender guard laminating attachment face (6-1) is provided with for fender guard mounting hole (6-3) hard-wired with the side plate front lower portion (4-2) of fender guard, it is characterized in that: be provided with three connecting panel mounting holes (6-4) leaning on the one end inside vehicle body of fender guard connecting panel (6), nacelle panel has three via holes corresponding with connecting panel mounting hole (6-4) with the coupling position of fender guard connecting panel, through connecting panel mounting hole and via hole, fender guard connecting panel is fixedly mounted on nacelle panel by bolt, the middle part of described fender guard connecting panel (6) is provided with connecting panel knock hole (6-2).
2. the installation method of fender fixed installation structure as claimed in claim 1, its step is as follows:
The first step, with the main knock hole on nacelle panel for positioning datum, the top flange of fender guard is positioned: during location, adopt fender guard assembly tooling (2), this fender guard assembly tooling has the first locating dowel pin (2-1) mated with the main knock hole (1-1) on described nacelle panel (1), the second locating dowel pin (2-2) mated with described fender guard knock hole (4-11), first locating dowel pin is injected in main knock hole (1-1), second locating dowel pin is injected in fender guard knock hole (4-11), namely determine that the top flange (4-1) of fender guard is in the position of vehicle body coordinate Y-direction,
Second step, with bolt through the corresponding mounting hole on the top flange (4-1) of fender guard and fender mounting bracket (5), the top flange (4-1) of the fender guard after location is fixedly connected on the fender mounting bracket (5) on nacelle panel;
3rd step, with the main knock hole on nacelle panel for positioning datum, fender guard connecting panel is positioned: during location, adopt connecting panel assembly tooling (7), this connecting panel assembly tooling has the upper locating dowel pin mated with the main knock hole (1-1) on described nacelle panel (1), the lower locating dowel pin mated with the connecting panel knock hole (6-2) on fender guard connecting panel (6), upper locating dowel pin is injected in main knock hole (1-1), lower locating dowel pin is injected in connecting panel knock hole (6-2), namely determines that fender guard connecting panel (6) is in the position of vehicle body coordinate Y-direction;
4th step, with bolt through described fender guard connecting panel by three connecting panel mounting holes (6-4) on the one end inside vehicle body and the corresponding via hole on nacelle panel, the fender guard connecting panel (6) after location is fixedly connected on nacelle panel (1);
5th step, passes the corresponding mounting hole on the side plate front lower portion of fender guard mounting hole (6-3) and fender guard with bolt, fixed by the side plate front lower portion (4-2) of fender guard laminating attachment face (6-1) on described fender guard connecting panel with fender guard.
CN201310657317.8A 2013-12-09 2013-12-09 A kind of fender fixed installation structure and installation method thereof Active CN103612665B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112498494B (en) * 2020-11-27 2021-11-26 浙江零跑科技股份有限公司 Fender mounting bracket integrated configuration

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Publication number Priority date Publication date Assignee Title
JPH06219332A (en) * 1993-01-26 1994-08-09 Toyota Motor Corp Installation strcuture of front fender panel of automobile
CN102092421A (en) * 2011-01-30 2011-06-15 重庆长安汽车股份有限公司 Fender mounting bracket of automobile
CN202358187U (en) * 2011-11-28 2012-08-01 浙江吉利汽车研究院有限公司 Automobile fender support structure
CN202783428U (en) * 2012-08-29 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Automobile fender adapting piece
JP2013226928A (en) * 2012-04-25 2013-11-07 Suzuki Motor Corp Vehicle front structure
CN203318530U (en) * 2013-07-10 2013-12-04 东风小康汽车有限公司重庆分公司 Automobile front fender assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06219332A (en) * 1993-01-26 1994-08-09 Toyota Motor Corp Installation strcuture of front fender panel of automobile
CN102092421A (en) * 2011-01-30 2011-06-15 重庆长安汽车股份有限公司 Fender mounting bracket of automobile
CN202358187U (en) * 2011-11-28 2012-08-01 浙江吉利汽车研究院有限公司 Automobile fender support structure
JP2013226928A (en) * 2012-04-25 2013-11-07 Suzuki Motor Corp Vehicle front structure
CN202783428U (en) * 2012-08-29 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Automobile fender adapting piece
CN203318530U (en) * 2013-07-10 2013-12-04 东风小康汽车有限公司重庆分公司 Automobile front fender assembly

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