CN1533926A - Detachable tracting hook mounting structure for automobile - Google Patents
Detachable tracting hook mounting structure for automobile Download PDFInfo
- Publication number
- CN1533926A CN1533926A CNA2004100027566A CN200410002756A CN1533926A CN 1533926 A CN1533926 A CN 1533926A CN A2004100027566 A CNA2004100027566 A CN A2004100027566A CN 200410002756 A CN200410002756 A CN 200410002756A CN 1533926 A CN1533926 A CN 1533926A
- Authority
- CN
- China
- Prior art keywords
- bumper
- spoiler
- reinforcing member
- installation component
- traction hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 58
- 230000003014 reinforcing effect Effects 0.000 claims description 90
- 230000002787 reinforcement Effects 0.000 abstract description 13
- 238000003466 welding Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The screw part 18A of a towing hook 18 is screwed into the screw hole 20A of a towing hook fitting member 14 fixed to the bumper reinforcement 14 to fix the towing hook 18 to the bumper reinforcement 14. A plate-like base 20-1 extending in the longitudinal direction of the bumper reinforcement 14 is fixed to the front wall of the bumper reinforcement 14 by welding. The towing hook fitting member 14 is fixed only at the front wall 14A of the bumper reinforcement 14. To receive a predetermined traction load and to prevent a shock absorbing function proper to a bumper reinforcement like being crashed in collision from being damaged, with regard to the detachable towing hook installation structure of the bumper reinforcement.
Description
Technical field
The present invention relates to will to draw in automobile hook is arranged on the car body longeron leading section of car body or the bumper/spoiler reinforcing member of rearward end freely with dismounting such as screws (automobile on the バ Application パ レ イ Application Off オ-ス) is with detached type traction hook mounting structure.
Background technology
Traction hook is arranged on the leading section (being arranged on the rearward end of car body sometimes) of car body, but traditional traction hook is the member of the U font on a kind of cross member of frame that extends towards the overall width direction of the bottom of permanently being fixed in the longeron front end.Therefore, traditional traction hook can be seen its part all the time from bumper/spoiler, impair vehicle appearance, and the client who has dislikes such structure.For this reason, the traction hook freely of dismounting recently becomes main flow gradually.
On the other hand, in the nearest automobile, Security Countermeasures during as collision, there is a kind of bumper/spoiler that makes Vehicular body front to possess the motion of buffering effect, this bumper/spoiler is that the longeron front end about car body is provided with bumper/spoiler pole, configuration bumper/spoiler reinforcing member between the bumper/spoiler pole of the left and right sides, the plastic bumper/spoiler sheathing (バ Application パ Off エ-シ ア) of dress usefulness outside on the bumper/spoiler reinforcing member, being equipped with.The bumper/spoiler reinforcing member is made of the extrusion forming pipe of aluminium etc., flips when hitting the bumper/spoiler reinforcing member and is out of shape on one's own initiative with bumper/spoiler reinforcing member bonded assembly bumper/spoiler pole, absorbs the impact that collision causes thus, makes longeron break away from impact load, thus the protection longeron.
Have at present in the bumper/spoiler of this buffer-type with bumper/spoiler reinforcing member and bumper/spoiler pole, the traction hook is arranged on structure on the bumper/spoiler reinforcing member.That is, on the wall of the car body front side of bumper/spoiler pole, being welded with the threaded cylindrical member that is used for detached type traction hook is installation component.Usually state down the traction hook be disassembled, folding and unfolding is in driver's tool case etc., during installation, the traction hook screws togather on the installation component of the antetheca that is installed on the bumper/spoiler reinforcing member by the peristome that forms on the bumper/spoiler sheathing.
During traction, all loads put on the bumper/spoiler reinforcing member by the traction hook.And the Japanese Patent spy opens in the conventional art that 2002-331889 communique (patent documentation 1) disclosed, and is to accept tracted load by the installation portion of traction hook with respect to the rigid constructionization of bumper/spoiler reinforcing member.Promptly, to draw the installation portion of hook as barrel-contoured member, front walls to the rear wall of this cylindrical member from the bumper/spoiler reinforcing member is provided with, cylindrical member made the structure (structure of Figure 10 of patent documentation 1) that is welded on front walls and the rear wall or with installation component from the front walls of bumper/spoiler reinforcing member to rear wall, weld fixing (structure of Figure 11 of patent documentation 1) along the total length of base wall, (structure of Figure 12 of patent documentation 1) fixed in installation component and rear wall projection and the welding of front walls one towards front walls.The incorporate structure that is rigidly connected of the front and rear wall of such installation component and bumper/spoiler reinforcing member; from the aspect with bumper/spoiler reinforcing member supporting traction load is extraordinary; but because installation component is a rigid construction to the fixed part of bumper/spoiler reinforcing member; the bumper/spoiler reinforcing member is strengthened at this position; its result becomes on-deformable structure; during collision, might damage the original function of a kind of like this bumper/spoiler reinforcing member of the longeron of protection car body because of distortion.
In view of this, the objective of the invention is to, can bear desirable tracted load, the original pooling feature of a kind of like this bumper/spoiler reinforcing member of distortion is without prejudice when making collision simultaneously.
Content of the present invention
Technical scheme 1 described invention provides a kind of automobile to link up with mounting structure with the detached type traction, the leading section or the rearward end that tie up to the car body longeron are provided with bumper/spoiler pole, configuration bumper/spoiler reinforcing member between bumper/spoiler pole, traction hook installation component is set on the bumper/spoiler reinforcing member, the traction hook is dismantled and assembled to be installed on the described traction hook installation component freely, it is characterized in that, described bumper/spoiler pole is that the cross section is the tubulose of rectangle, traction hook installation component is tabular to the fixed part of bumper/spoiler reinforcing member, only link up with the front wall section of the bumper/spoiler pole on the installation direction simultaneously, described traction hook installation component is fixed with respect to bumper/spoiler pole in traction.
Traction hook installation component of the present invention is tabular to the fixed part of bumper/spoiler reinforcing member, be fixedly welded on the opposite face of bumper/spoiler reinforcing member antetheca with its height and width, so the power of being linked up with about reaching up and down of applying by traction can fully be passed to the bumper/spoiler reinforcing member, can bear tracted load.And, the fixed part of traction hook installation component only is a antetheca at the bumper/spoiler reinforcing member with respect to bumper/spoiler reinforcing member fixing, so traction hook installation component can not carry out reinforcement (reinforcement rigidity) to the bumper/spoiler reinforcing member, can be out of shape reliably during collision, to prevent that load is passed to longeron, like this, the function of bumper/spoiler reinforcing member can not suffer damage.
Technical scheme 2 described inventions tie up to above-mentioned automobile with in the detached type traction hook mounting structure, it is characterized in that the tabular fixed part of described traction hook installation component slenderly extends setting at the length direction of bumper/spoiler reinforcing member.
The action effect of the invention of technical scheme 2 is, slenderly extend setting by the tabular fixed part that will draw the hook installation component along the length direction of bumper/spoiler reinforcing member, by the bumper/spoiler reinforcing member tracted load component on the support vehicle left and right directions effectively, can avoid traction hook installation component that the bumper/spoiler reinforcing member is carried out reinforcement egregiously simultaneously.
Technical scheme 3 described inventions are to link up with mounting structure at the automobile of technical scheme 1 or 2 described inventions with the detached type traction, it is characterized in that, described bumper/spoiler reinforcing member have the cavity of its square-section of crosscut and make be connected between antetheca and the rear wall towards the next door that the car body fore-and-aft direction extends, the tabular fixed position of described traction hook installation component is on the antetheca of described next door one side.
The action effect of the invention of technical scheme 3 is, the described next door of described bumper/spoiler reinforcing member is with respect to the component of the above-below direction of tracted load, can load by bumper/spoiler reinforcing member supporting traction, and traction hook installation component is positioned on the antetheca of next door one side, so traction hook installation component can not carry out reinforcement to the bumper/spoiler reinforcing member, the distortion function of bumper/spoiler reinforcing member in the time of can guaranteeing to collide.
The simple declaration of accompanying drawing
Fig. 1 is the summary birds-eye view of the installation portion of the expression bumper/spoiler reinforcing member with respect to the car body front end of the present invention.
Fig. 2 be the bumper/spoiler reinforcing member on the position of expression traction hook installation component cross sectional drawing (along II-II line among Fig. 4 to looking cutaway view).
Fig. 3 be the bumper/spoiler reinforcing member on the position of expression traction hook installation component horizontal cross (along III-III line among Fig. 4 to looking cutaway view).
Fig. 4 is a block diagram that expression is seen from the place ahead, that draw the bumper/spoiler reinforcing member on the position of linking up with installation component.
Fig. 5 is identical with Fig. 4 but represent the block diagram of part of the bumper/spoiler reinforcing member of another embodiment.
Fig. 6 be along the VI-VI line among Fig. 5 represented to looking cutaway view.
The specific embodiment
Fig. 1 is the synoptic map of the front portion of car body relevant with the present invention, the 10th, become the longeron of the skeleton of auto body, and be provided with a pair of in the both sides of car body.As everyone knows, longeron 10 is made of steel.Front end at longeron 10 is fixed with bumper/spoiler pole 12 with fasteners such as bolt (not shown), and bumper/spoiler reinforcing member 14 is fixed between the left and right sides bumper/spoiler pole 12 by fasteners such as bolt (not shown) equally.The pars intermedia of bumper/spoiler reinforcing member 14 is a linearity, and both ends bend with predetermined angular.Bumper/spoiler reinforcing member 14 is the rectangular tube shape of aluminium extrusion moulding shown in Figure 2 in the present embodiment, and the square-section steel pipe is repressed crookedly to be constituted.The bumper/spoiler reinforcing member 14 of square-section has the antetheca 14A of vehicle front side, rear wall 14B, upper wall 14C and the diapire 14D of rear view of vehicle side.In addition, bumper/spoiler reinforcing member 14 have the cavity of its square-section of crosscut and make is connected between antetheca 14A and the rear wall 14B towards the next door 14E of car body fore-and-aft direction extension.That is, the bumper/spoiler reinforcing member is the cross sectional shape that should be called " day " type.
Among Fig. 1, the 16th, by the bumper/spoiler sheathing that plastic material forms, bumper/spoiler sheathing 16 coats bumper/spoiler reinforcing member 14 from vehicle front.The two ends of bumper/spoiler sheathing 16 are the corresponding curved design of bending two ends shape with bumper/spoiler reinforcing member 14.
The 18th, the traction hook, but link up with the ground dismounting of installation component screw-type freely with respect to the traction of the kink that is arranged on bumper/spoiler reinforcing member 14 1 ends.Traction hook 18 is removed from bumper/spoiler reinforcing member 14 in the normal state, and folding and unfolding be installed in when needing traction on the traction hook installation component 20 in tool box etc.Traction hook installation component 20 is formed with: the base portion 20-1 of the elongated extension tabularly on the length direction of bumper/spoiler reinforcing member 14 (fixed part of the present invention), from insertion section 20-2 that base portion 20-1 rearward extends and at the fwd protrusion 20-3 of base portion 20-1, the screw 20A that connects till having from protrusion 20-3 to insertion section 20-2.Protrusion 20-3 becomes the firm structure that can enough bear tracted load from whole the protuberance of base portion 20-1.On the other hand, traction hook 18 has the threaded portion 18A. that screws togather with the screw 20A that forms on traction hook installation component 20
The insertion section 20-2 of traction hook installation component 20 is inserted in the lower portion of next door 14D and in the opening 22 that the antetheca 14A place of bumper/spoiler reinforcing member 14 wears, and base portion 20-1 is fixed on by flash welding on the opposite face of antetheca 14A of bumper/spoiler reinforcing member 14.That is, among the present invention, traction hook installation component 20 is only installed at the antetheca 14A place of bumper/spoiler reinforcing member 14 with respect to bumper/spoiler reinforcing member 14.
As shown in Figure 3, on bumper/spoiler sheathing 16, be equipped with and draw hook installation component 20 opening opposing 24, the traction hook is installed at 18 o'clock, its front end threaded portion 18A by opening 24, is screwed togather in the screw 20A of the traction hook installation component 20 on the antetheca that is installed in bumper/spoiler reinforcing member 14.
Fig. 5 and Fig. 6 represent another embodiment, and the expression fixed position is limited to the traction hook installation component 120 with the occasion at approaching position, the end of bumper/spoiler reinforcing member 14.The plate-like base 120-1 of traction hook installation component 120 is arranged to only extend to leaving side (the central portion side of bumper/spoiler reinforcing member) from the end face of bumper/spoiler reinforcing member.It is 20 roughly the same that the length of traction on the length direction of bumper/spoiler reinforcing member 14 hook installation component 120 and the traction of embodiment 1 are linked up with.From the rearward insertion section 120-2 of base portion 120-1, be extended with protrusion 120-3 forwardly, insertion section 120-2 inserts from the opening 22 on the antetheca 14A that is located in bumper/spoiler reinforcing member 14, and base portion 120-1 is fixed on the antetheca 14A of bumper/spoiler reinforcing member 14 by flash welding.Has the screw 120A that is used for the traction hook is screwed togather from protrusion 120-3 towards insertion section 120-2 installation.Among this embodiment 2, also be that only welding is fixing on the antetheca 14A of bumper/spoiler reinforcing member 14 with the tabular traction hook installation component 120 of the length direction extension of bumper/spoiler reinforcing member 14.Therefore; antetheca 14A by bumper/spoiler reinforcing member 14 accepts tracted load reliably; simultaneously; traction hook installation component 120 can be to the reinforcement of bumper/spoiler reinforcing member (increase rigidity); so collision the time can be guaranteed by distortion so that the car body longeron breaks away from collision load, thereby can guarantee the original function of a kind of like this bumper/spoiler reinforcing member of the hit impact protection of car body longeron.
More than be at will drawing the structure that hook is installed towards the car body leading section to the explanation of embodiment, the present invention also can be applicable to the structure of will the traction hook installing in the car body rearward end.In this occasion, from the front and back of car body always, the hook installation component is fixing with respect to the bumper/spoiler reinforcing member of car body rear side, be on the rear surface of bumper/spoiler reinforcing member, to carry out, but from the installation direction of traction hook with respect to the bumper/spoiler reinforcing member, the hook installation component is fixed in the front face of bumper/spoiler reinforcing member.
Claims (3)
1. an automobile is linked up with mounting structure with the detached type traction, the leading section or the rearward end that tie up to the car body longeron are provided with bumper/spoiler pole, configuration bumper/spoiler reinforcing member between bumper/spoiler pole, traction hook installation component is set on the bumper/spoiler reinforcing member, the traction hook is dismantled and assembled to be installed on the described traction hook installation component freely, it is characterized in that, described bumper/spoiler pole is that the cross section is the tubulose of rectangle, traction hook installation component is tabular to the fixed part of bumper/spoiler reinforcing member, only in the front wall section of bumper/spoiler pole described traction hook installation component is fixed with respect to bumper/spoiler pole simultaneously.
2. automobile as claimed in claim 1 is characterized in that with detached type traction hook mounting structure the tabular fixed part of described traction hook installation component slenderly extends setting along the length direction of bumper/spoiler reinforcing member.
3. automobile as claimed in claim 1 or 2 is linked up with mounting structure with the detached type traction, it is characterized in that, described bumper/spoiler reinforcing member has the cavity of its square-section of crosscut and makes and is connected ground between antetheca and the rear wall towards the next door that the car body fore-and-aft direction extends, and described traction is linked up with the tabular fixed position of installation component on the antetheca of described next door one side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003097606 | 2003-04-01 | ||
| JP2003097606A JP2004299636A (en) | 2003-04-01 | 2003-04-01 | Detachable towing hook installation structure for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1533926A true CN1533926A (en) | 2004-10-06 |
Family
ID=33409346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100027566A Pending CN1533926A (en) | 2003-04-01 | 2004-01-17 | Detachable tracting hook mounting structure for automobile |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2004299636A (en) |
| CN (1) | CN1533926A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085615A (en) * | 2011-11-08 | 2013-05-08 | 铃木株式会社 | Fastening part structure of traction hook of vehicle |
| CN107303788A (en) * | 2016-04-22 | 2017-10-31 | 通用汽车环球科技运作有限责任公司 | For multi line insurance thick stick crossbeam and the connecting plate and traction lugs sub-assembly of compound crash can component |
| CN110167769A (en) * | 2016-12-16 | 2019-08-23 | Sabic环球技术有限责任公司 | Mixing traction center beam of bumper component |
| CN111791821A (en) * | 2019-04-04 | 2020-10-20 | 本特勒尔汽车技术有限公司 | Bumper assembly with snap-fit receiver |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4951764B2 (en) * | 2007-09-12 | 2012-06-13 | ユニプレス株式会社 | Tow hook mounting structure to bumper reinforcement |
| JP6679449B2 (en) * | 2016-09-15 | 2020-04-15 | アイシン精機株式会社 | Tow hook mounting structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138752U (en) * | 1985-02-20 | 1986-08-28 | ||
| JP3328237B2 (en) * | 1999-08-27 | 2002-09-24 | 本田技研工業株式会社 | Mounting structure of towing hook |
| JP4706124B2 (en) * | 2001-05-11 | 2011-06-22 | マツダ株式会社 | Auto body front structure |
-
2003
- 2003-04-01 JP JP2003097606A patent/JP2004299636A/en active Pending
-
2004
- 2004-01-17 CN CNA2004100027566A patent/CN1533926A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085615A (en) * | 2011-11-08 | 2013-05-08 | 铃木株式会社 | Fastening part structure of traction hook of vehicle |
| CN103085615B (en) * | 2011-11-08 | 2015-04-29 | 铃木株式会社 | Fastening part structure of traction hook of vehicle |
| CN107303788A (en) * | 2016-04-22 | 2017-10-31 | 通用汽车环球科技运作有限责任公司 | For multi line insurance thick stick crossbeam and the connecting plate and traction lugs sub-assembly of compound crash can component |
| CN110167769A (en) * | 2016-12-16 | 2019-08-23 | Sabic环球技术有限责任公司 | Mixing traction center beam of bumper component |
| CN110167769B (en) * | 2016-12-16 | 2023-10-20 | Sabic环球技术有限责任公司 | Hybrid Traction Bumper Beam Assembly |
| CN111791821A (en) * | 2019-04-04 | 2020-10-20 | 本特勒尔汽车技术有限公司 | Bumper assembly with snap-fit receiver |
| CN111791821B (en) * | 2019-04-04 | 2024-05-28 | 本特勒尔汽车技术有限公司 | Bumper assembly with snap-lock receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004299636A (en) | 2004-10-28 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |