CN100366494C - Pipe nut supporting structure - Google Patents
Pipe nut supporting structure Download PDFInfo
- Publication number
- CN100366494C CN100366494C CNB2005100004770A CN200510000477A CN100366494C CN 100366494 C CN100366494 C CN 100366494C CN B2005100004770 A CNB2005100004770 A CN B2005100004770A CN 200510000477 A CN200510000477 A CN 200510000477A CN 100366494 C CN100366494 C CN 100366494C
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- China
- Prior art keywords
- pipe nut
- tension member
- vehicle frame
- nut
- supporting construction
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Abstract
Provided is support structure of a pipe nut improving assemblability. The structure comprises a pipe nut 1 where one end side 1a is supported by matching to a hole part of a vehicle body frame 10, a bolt which is fastened to the pipe nut 1 through the hole part and supports a supported body to the vehicle body frame 10, and a reinforcing member 2 which is fixed to the vehicle body frame 10 and contacted to the other end surface 1b of the other end part of the pipe nut 1, and constituted so as to be mounted by welding the other end surface 1b of the pipe nut 1 and the reinforcing member 2.
Description
Technical field
The present invention relates to a kind of supporting construction of pipe nut.
Background technology
Tubular nut (being designated hereinafter simply as the pipe nut) is compared with common nut, and its axial region is an elongate in shape, and the inboard has the negative thread that is meshed with the outside thread of bolt.The pipe nut for example uses when being fastened on the suspension member of body structure on the vehicle frame by bolt, and this vehicle frame extends at two side direction vehicle body fore-and-aft directions of vehicle body.Although an end face of this pipe nut is fixedly mounted on the vehicle frame,, thereby can produce vibration at the other end of pipe nut because the axial region of pipe nut is longer.In order to suppress this vibration,, will manage nut and fix (fastening) on vehicle frame by using tension member.One example of supporting construction of the pipe nut of prior art has been shown in Fig. 6 and Fig. 7.
In Fig. 6 and Fig. 7, vehicle frame 10 is made of bottom surface 10a and the sidewall 10b that extends upward respectively from the both sides of bottom surface 10a, and its cross section roughly becomes the U word shape.One end face 11a of pipe nut 11 is fixed on the bottom surface 10a of vehicle frame 10.To manage nut 11 by tension member 12 is fixed on the vehicle frame 10.Tension member 12 comprises fastening face 12a and extension 12b.Fastening face 12a extends between the sidewall 10b of vehicle frame 10; Extension 12b extends along the sidewall 10b of vehicle frame 10 respectively from the both sides of fastening face 12a.On the fastening face 12a of tension member 12, be provided with the through hole 12c of diameter greater than the external diameter of pipe nut 11.In the supporting construction of the pipe nut of the prior art of said structure, make pipe nut 11 pass the through hole 12c of tension member 12, by welding 14 that through hole 12c and pipe nut 11 is fixing, and, by the sidewall 10b welding back of the extension 12b of tension member 12 and vehicle frame 10 is fixing, thus the vibration of killer tube nut 11.
In Fig. 8 and Fig. 9, show the structure of another example of supporting construction of the pipe nut of prior art.In Fig. 8 and Fig. 9, cover the side 11b that manages nut 11 by tension member 13, an end face 11a of pipe nut 11 is fixed on the bottom surface 10a of vehicle frame 10 in advance, and tension member 13 is fixed on the vehicle frame 10 by welding.Tension member 13 comprises fastening face 13a and extension 13b.Fastening face 13a extends between the sidewall 10b of vehicle frame 10; Extension 13b extends along the sidewall 10b of vehicle frame 10 respectively from the both sides of fastening face 13a.Side 11b along pipe nut 11 on the fastening face 13a of tension member 13 forms curved surface 13c.In the supporting construction of the pipe nut of the prior art of said structure, fix with the side 11b that manages nut 11 by welding 14 fastening face 13a tension member 13, and, by the sidewall 10b welding back of the extension 13b of tension member 13 and vehicle frame 10 is fixing, thus the vibration of killer tube nut 11.
At Japanese documentation 1, disclosed a kind of technology in the technology that real fair 7-52785 communique is put down in writing, promptly, be fixed on the longeron by managing nut, at the front end of subframe, after the inserting bolt of below, tighten together, thereby subframe is installed on the longeron with above-mentioned nut.In this technology, as the structure that nut is installed on the longeron, the bottom that has listed nut is welded on the longeron on every side, simultaneously again with the structure that is welded on around the nut on the support that is arranged on the longeron.
Summary of the invention
But, in the supporting construction of the pipe nut of Fig. 6 and Fig. 7, Fig. 8 and prior art illustrated in fig. 9, have following problem.
(1) gap precision of the through hole 12c of tension member 12 and pipe nut 11, particularly, need be with the position of high-precision processing through hole 12c and the size of through hole 12c, thereby cause manufacturing cost to raise.
When (2) carrying out arc welding, need the track (space) that welding gun is entered, but, cause assembling poor because this space is narrow and small.And the influence of managed nut installation site can't be assembled tension member earlier, job step is restricted, thereby causes assembling poor.
In the technology that above-mentioned patent documentation 1 is put down in writing, owing to adopt the structure that will be welded on around the nut on the support that is arranged on the longeron, and need therefore exist the problem that increases manufacturing cost with the hole portion of high-precision processing support.
Therefore, the object of the present invention is to provide a kind of supporting construction that improves the pipe nut of assembling.
For solving the defective of above-mentioned technology, comprise the pipe nut according to the supporting construction of the pipe nut of first aspect present invention, it is overlapped with the hole portion of the bottom surface that is arranged at vehicle frame, and an end face is fixed on above-mentioned bottom surface; And bolt, pass above-mentioned hole portion, be connected on the aforementioned tube nut, supported body is remained on the vehicle frame, be characterised in that also to comprise and be fixed on the vehicle frame and the tension member that is connected with the other end of pipe nut the other end that will the pipe nut and the face of joint weld together of tension member according to the supporting construction of pipe nut of the present invention.
For addressing the deficiencies of the prior art, supporting construction according to the pipe nut of second aspect present invention is characterised in that, in the pipe nut support structure according to first aspect present invention, the cross section of above-mentioned vehicle frame roughly becomes the U font, comprises bottom surface and the sidewall that extends upward respectively from the both sides of this bottom surface.
For addressing the deficiencies of the prior art, supporting construction according to the pipe nut of third aspect present invention is characterised in that, in the pipe nut support structure according to first aspect present invention or second aspect, tension member comprises bottom surface that extends to this vehicle frame and the support portion that is fixed.
For addressing the deficiencies of the prior art, supporting construction according to the pipe nut of fourth aspect present invention is characterised in that, according to first aspect present invention to the arbitrary pipe nut support mechanism of the third aspect, supported body is arranged on the suspension member on the vehicle body, and the power that vehicle collision produced can make the other end of this pipe nut and the welding of this tension member peel off.
For solving the prior art defective, supporting construction according to the pipe nut of fifth aspect present invention is characterised in that, according to first aspect present invention to arbitrary pipe nut support structure of fourth aspect, this tension member with cooresponding position, described pipe nut other end on, be provided with the hole portion that is used to weld.
If adopt the supporting construction according to the pipe nut of first aspect present invention, this pipe nut support structure comprises with the hole portion of vehicle frame and overlapping and the maintained pipe nut of an end; And pass this hole portion, be fastened on the aforementioned tube nut, supported body is remained on bolt on the vehicle frame, in the supporting construction of this pipe nut, since comprise be fixed on the above-mentioned vehicle frame, with this pipe nut other end bonded assembly tension member, and weld the other end of this pipe nut and the face of joint of this tension member, so can easily this pipe nut be fixed on the vehicle frame, improve assembling.
Pipe nut support structure according to second aspect present invention, in supporting construction according to the pipe nut of first aspect present invention, because the sidewall that the vehicle frame cross section roughly becomes the U font and comprises the bottom surface and extend upward respectively from the both sides of this bottom surface, thereby can easily above-mentioned tension member be arranged on the other end of aforementioned tube nut, this tension member and this pipe nut can be fixed by welding, thereby improve assembling.
Supporting construction according to the pipe nut of third aspect present invention, in pipe nut support mechanism according to first aspect present invention or second aspect, above-mentioned tension member comprises bottom surface that extends to above-mentioned vehicle frame and the support portion that is fixed, therefore can securely this tension member be fixed on the vehicle frame, suppress the vibration in the other end of this pipe nut.
Supporting construction according to the pipe nut of fourth aspect present invention, according to first aspect present invention to the arbitrary pipe nut support mechanism of the third aspect, supported body is arranged on the suspension member on the vehicle body, the power that vehicle collision produced is peeled off the other end of this pipe nut and the welding of this tension member, therefore, peel off from this tension member the other end of this pipe nut, reduced the danger that makes this vehicle frame bending, thereby, improved the safety of passenger in the car with respect to the power that the vehicle front collision is produced.
Supporting construction according to the pipe nut of fifth aspect present invention, according to first aspect present invention to the supporting mechanism of arbitrary pipe nut of fourth aspect, owing to be provided with the hole portion that is used to weld with pipe on the cooresponding position, nut other end at tension member, so, can easily weld this tension member and this pipe nut, improve assembling.
Description of drawings
Fig. 1 is the supporting construction block diagram of managing nut according to an embodiment of the invention;
Fig. 2 is the section-drawing along II-II line intercepting among Fig. 1;
Fig. 3 is the section-drawing along III-III line intercepting among Fig. 1;
Fig. 4 is the block diagram of employed tension member in the supporting construction of managing nut according to an embodiment of the invention;
Fig. 5 is the instruction diagram of managing the supporting construction of nut according to an embodiment of the invention, (A) state of expression power F before it applies, (B) state of expression power F after it applies;
Fig. 6 is the supporting construction one example block diagram of the pipe nut of prior art;
Fig. 7 is the section-drawing along the VII-VII line intercepting of Fig. 6;
Fig. 8 is another example block diagram of supporting construction of the pipe nut of prior art; And
Fig. 9 is the section-drawing along the IX-IX line intercepting of Fig. 8.
The specific embodiment
Below, the preferred embodiment of the supporting construction of implementing pipe nut involved in the present invention is described.
Fig. 1 is the block diagram of managing the nut support structure according to an embodiment of the invention; Fig. 2 is the section-drawing along the intercepting of the II-II line among Fig. 1; Fig. 3 is the section-drawing along the intercepting of the III-III line among Fig. 1; Fig. 4 is the block diagram of employed tension member in managing the nut support structure according to an embodiment of the invention; Fig. 5 is the instruction diagram of managing the nut support structure according to an embodiment of the invention, (A) state of expression power F before it applies, (B) state of expression power F after it applies.
In managing the nut support structure according to an embodiment of the invention, as shown in Figures 1 to 4, make an end 1a of pipe nut 1 overlap and be held with the 10d of hole portion of vehicle frame 10.Bolt 5 passes the 10d of hole portion of vehicle frame 10, is fastened on the pipe nut 1.By this bolt 5 supported body 4 is remained on the vehicle frame 10.
Sidepiece (position that is connected with vehicle frame 10) at the face of joint 2a of tension member 2 comprises the first extension 2c that extends upward along the sidewall 10b of vehicle body 10.This extension 2c is fixed on the vehicle frame 10 by welding.
At the sidepiece (position that is connected with vehicle frame 10) of the bearing surface 2b of tension member 2, comprise the second extension 2d that extends along the bottom surface 10a of vehicle frame 10 and the 3rd extension 2e that extends along the sidewall 10b of vehicle frame 10.The second extension 2d and the 3rd extension 2e are fixed by welding on the vehicle frame 10.
Therefore, the tension member 2 and the engage position of pipe nut 1 and the installation site of tension member 2 and vehicle frame 10 space out, thereby have improved the installation rigidity.
In addition, because the first extension 2c, the second extension 2d, the 3rd extension 2e of tension member 2 is welded on the vehicle frame 10, thereby tension member 2 is securely fixed on the vehicle frame 10.
By metal sheet 7, the suspension member 6 as supported body that pipe nut 1 is used for being arranged on body structure is installed in the longeron 3 as vehicle frame, as shown in Figure 5.The rake 3a that the front and back that longeron 3 is included in vehicle body extend upward and extend to oblique below, and the horizontal part 3b that extends from the approximate horizontal ground, rear of this rake 3a.The installation site of above-mentioned suspension member 6 is rake 3a of longeron 3.
If bump in vehicle body the place ahead, and when being applied on the vehicle body by power (impact) F that this collision produces, the driving engine (not shown) that is installed in body forward structure is crushed, thereby absorption power F, and the suspension member 6 that is arranged on body structure is crushed, thus absorption power F.And if this driving engine and suspension member 6 do not absorb power F fully, this power F then is applied on metal sheet 7 and the tension member 2 by suspension member 6.Because the input of above-mentioned power F from tension member 2 power downwards is applied on the pipe nut 1, thereby pipe nut 1 comes off from tension member 2 than being easier to.Therefore, in the present invention, because the face of joint 2a of tension member 2 is connected on the other end 1b of pipe nut 1, therefore, compare with the situation that makes pipe nut 1 pass and be fixed on the through hole of tension member as prior art, pipe nut 1 is easier to come off from tension member 2, thereby can suitably absorb externally applied forces F.In addition, under the normal situation about using of vehicle because the load that is applied on the pipe nut 1 by suspension member 6 is all around direction, thus can fully guarantee to manage nut 1 in conjunction with rigidity.
Therefore, supporting construction according to the related pipe nut 1 of one embodiment of the invention, when being fixed on the vehicle frame 10 owing to an end face 1a that will manage nut 1, connect as the other end 1b of pipe nut 1 the other end and the face of joint 2a of tension member 2, and fixing by welding 14, that is, fix owing to will manage an end face 1a and the other end 1b of nut 1, so do not need to carry out adjust the clearance, just can easily tension member 2 be installed on the pipe nut 1.And, because the other end 1b of the face of joint 2a of tension member 2 and pipe nut 1 welds,, make welding gun enter into weld easily, thereby improved assembling so near the space the weld is very big.And, owing to tension member 2 and the engage position of pipe nut 1 and the installation site of tension member 2 and vehicle frame 10 space out, thereby improved the installation rigidity.
And, as supported body, when being applied to be arranged on the suspension member 6 of body structure, the power F that collision produced by vehicle body the place ahead comes off the welding 14 of pipe nut 1 and tension member 2, if power F further is applied on the supporting construction of pipe nut, then metal sheet 7 fractures, thereby absorption power F.Therefore, can absorb the power F that comes from vehicle body the place ahead fully.
In addition, in the invention described above one embodiment, adopt the tension member 2 comprise with the other end 1b bonded assembly face of joint 2a of pipe nut 1 and the bearing surface 2b that on the 10a of the bottom surface of vehicle frame 10, extends to be illustrated.Comprise and the other end 1b engagement surface of pipe nut 1 and the tension member of the extension that is connected with the sidewall 10b of vehicle frame 10 but also can adopt.This tension member also can play the action effect same with above-mentioned tension member 2.
In the invention described above one embodiment, use other end 1b to be illustrated as the pipe nut of bag shape, do not cover the pipe nut of i.e. perforate in the above but can adopt on the end face yet.This pipe nut also can play and the same support effect of supporting construction according to the pipe nut of the invention described above one embodiment.
Reference numeral
1 pipe nut
2 stiffeners
3 longerons
4 supported bodies
5 bolts
6 suspension member
10 vehicle frames
14 welding
Claims (5)
1. supporting construction of managing nut is characterized in that comprising:
The pipe nut overlaps with the hole portion that is provided with in the bottom surface of vehicle frame, and an end face is fixed on described bottom surface; And
Bolt passes described hole portion, is fastened on the described pipe nut, and supported body is remained on the described vehicle frame;
The supporting construction of described pipe nut also comprises:
Tension member is fixed on the described vehicle frame, and is connected with the other end of described pipe nut; And
Weld the other end of described pipe nut and the face of joint of described tension member.
2. the supporting construction of pipe nut according to claim 1 is characterized in that described vehicle frame cross section roughly becomes the U font, and described vehicle frame comprises the bottom surface, reaches the sidewall that extends upward respectively from the both sides of described bottom surface.
3. the supporting construction of pipe nut according to claim 1 is characterized in that described tension member comprises bottom surface that extends to described vehicle frame and the support portion that is fixed.
4. the supporting construction of pipe nut according to claim 1 is characterized in that described supported body is arranged on the suspension member on the vehicle body, because the power that vehicle collision produced comes off the other end of described pipe nut and the welding between described tension member.
5. the supporting construction of pipe nut according to claim 1, it is characterized in that described tension member with cooresponding position, described pipe nut other end on, be provided with the hole portion that is used to weld.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004009423A JP4315000B2 (en) | 2004-01-16 | 2004-01-16 | Pipe nut support structure |
| JP2004009423 | 2004-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1640750A CN1640750A (en) | 2005-07-20 |
| CN100366494C true CN100366494C (en) | 2008-02-06 |
Family
ID=34822470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100004770A Active CN100366494C (en) | 2004-01-16 | 2005-01-11 | Pipe nut supporting structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4315000B2 (en) |
| CN (1) | CN100366494C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100774314B1 (en) | 2005-12-17 | 2007-11-08 | 현대자동차주식회사 | A reinforced plate of bus body frame |
| KR100879940B1 (en) * | 2007-11-29 | 2009-01-22 | 쌍용자동차 주식회사 | Fixing a heavy object for a automobile |
| JP5605025B2 (en) * | 2010-07-01 | 2014-10-15 | 日産自動車株式会社 | Suspension member support device for vehicle |
| KR101655482B1 (en) * | 2010-12-01 | 2016-09-07 | 현대자동차주식회사 | Electric Vehicle Battery Mounting Device |
| US8414066B2 (en) | 2011-02-25 | 2013-04-09 | Nissan North America, Inc. | Reinforced vehicle structure |
| JP5821425B2 (en) * | 2011-08-31 | 2015-11-24 | マツダ株式会社 | Vehicle body structure |
| JP6123505B2 (en) * | 2013-06-10 | 2017-05-10 | スズキ株式会社 | Vehicle side structure |
| JP6052136B2 (en) * | 2013-10-30 | 2016-12-27 | マツダ株式会社 | Subframe mounting structure |
| JP6680184B2 (en) * | 2016-11-01 | 2020-04-15 | トヨタ自動車株式会社 | Vehicle member mounting structure |
| US10023244B2 (en) | 2016-12-12 | 2018-07-17 | Ford Global Technologies, Llc | Rear rail barrel nut reinforcement |
| CN110857120A (en) * | 2018-08-23 | 2020-03-03 | 宝沃汽车（中国）有限公司 | Reinforced connecting structure of vehicle and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04169379A (en) * | 1990-11-01 | 1992-06-17 | Toyota Motor Corp | Sub-frame fitting structure |
| JPH0848261A (en) * | 1994-08-08 | 1996-02-20 | Honda Motor Co Ltd | Subframe mounting structure for automobile front side frame |
| JP2001247051A (en) * | 2000-03-03 | 2001-09-11 | Fuji Heavy Ind Ltd | Frame installing structure of car body and assembling method therefor |
| JP2002249066A (en) * | 2001-02-26 | 2002-09-03 | Toyota Motor Corp | Hollow structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0226778Y2 (en) * | 1984-10-23 | 1990-07-20 | ||
| JPH078380Y2 (en) * | 1988-08-25 | 1995-03-01 | マツダ株式会社 | Lower car body structure |
| JP3206399B2 (en) * | 1995-11-17 | 2001-09-10 | 日産自動車株式会社 | Rear suspension spring bracket mounting structure |
| JP3329669B2 (en) * | 1996-11-05 | 2002-09-30 | ユニプレス株式会社 | Suspension member mounting structure |
| JP3497394B2 (en) * | 1998-11-05 | 2004-02-16 | 日産車体株式会社 | Mounting structure of collision detection sensor |
| JP3606252B2 (en) * | 2001-11-14 | 2005-01-05 | 日産自動車株式会社 | Body front structure |
-
2004
- 2004-01-16 JP JP2004009423A patent/JP4315000B2/en not_active Expired - Fee Related
-
2005
- 2005-01-11 CN CNB2005100004770A patent/CN100366494C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04169379A (en) * | 1990-11-01 | 1992-06-17 | Toyota Motor Corp | Sub-frame fitting structure |
| JPH0848261A (en) * | 1994-08-08 | 1996-02-20 | Honda Motor Co Ltd | Subframe mounting structure for automobile front side frame |
| JP2001247051A (en) * | 2000-03-03 | 2001-09-11 | Fuji Heavy Ind Ltd | Frame installing structure of car body and assembling method therefor |
| JP2002249066A (en) * | 2001-02-26 | 2002-09-03 | Toyota Motor Corp | Hollow structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4315000B2 (en) | 2009-08-19 |
| JP2005199918A (en) | 2005-07-28 |
| CN1640750A (en) | 2005-07-20 |
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| 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 | ||
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Address after: Tokyo Port Area, Japan Patentee after: Mitsubishi Jidosha Kogyo Kabushiki Kaisha Address before: Tokyo, Japan Patentee before: Mitsubishi Jidosha Kogyo Kabushiki Kaisha |