CN102777459A - Nut buckle - Google Patents
Nut buckle Download PDFInfo
- Publication number
- CN102777459A CN102777459A CN2012102815652A CN201210281565A CN102777459A CN 102777459 A CN102777459 A CN 102777459A CN 2012102815652 A CN2012102815652 A CN 2012102815652A CN 201210281565 A CN201210281565 A CN 201210281565A CN 102777459 A CN102777459 A CN 102777459A
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- China
- Prior art keywords
- pin portion
- plug pin
- elastic fin
- cap
- bolt portion
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Abstract
The invention belongs to the field of automobile connecting pieces, specially relating to a nut buckle. The nut buckle provided by the invention comprises a cap, and a bolt portion, wherein an end surface on a side of the cap vertically extends outwards to form the bolt portion; profile of the bolt portion is like a tapered structure with a thin top and a thick root; elastic fins are arranged along a circumference of the bolt portion; an elastic movable gap is arranged between the elastic fin and an outer wall of the bolt portion; a side of the elastic fin is fixedly connected with the bolt portion; a length direction of a combined line of the elastic fin and the bolt portion extends along the length direction of the bolt portion; and a gap for containing a metal plate is reserved between the side of the elastic fin located at the root of the bolt portion and the end surface of the cap on the side. Elastic compression deformation between the elastic fin and the metal plate exists all the time, and is not direct rigid interference compression deformation in the conventional sense, therefore, the rigid scratch loss phenomenon between the bolt portion and the metal plate can be avoided obviously, finally, convenience for mounting is ensured while the rigid extrusion scratch phenomenon between the bolt portion and the metal plate can be avoided effectively; structure is simple; and service life is long.
Description
Technical field
The invention belongs to automobile link field, be specifically related to a kind of nut button.
Background technique
The panel beating of fixing two close on car body; Normally used method all is that the mode of directly using plain nut to add screw realizes it both are affixed, this kind structure often because of its loaded down with trivial details mounting type with and nut expose the relatively poor installation outward appearance that causes and bring many puzzlements to producer.In view of this; Once (application number: following technology contents had been announced in application for a patent for invention 201020574253.7) to the claimant: as shown in Figure 1 for " a kind of setting-in remain silent nut " in the patent name of on October 22nd, 2010 application; Form by cap 1 and trapezoidal inserting column 2; Said cap 1 is an one with trapezoidal inserting column 2, in the relative both sides of both joints one groove 3 is set respectively, and said cap 1 is an oval blind hole with trapezoidal inserting column 2 centers; In the relative both sides of oval blind hole one rectangular blind hole is set respectively, two rectangular blind holes are near oval blind hole setting.Said structure relies on trapezoidal inserting column directly to insert in the panel beating to realize for the fixedly assembling between two panel beatings in use; Be specially: insert gradually in the process of panel beating at trapezoidal inserting column; Trapezoidal inserting column begins under the effect of preformed hole on the panel beating, on circumferential direction, to produce enforce compression deformation; Owing to be provided with necking part (also being above-mentioned groove) at its cylinder root on the trapezoidal inserting column; When trapezoidal inserting column goed deep in the panel beating to a certain degree, stamping holes directly snapped in the necking part on the trapezoidal inserting column, and trapezoidal inserting column is also replied state originally because of above-mentioned cooperation simultaneously; Insert tapping screw along its oval blind hole this moment again, gets final product the fixation of complete realization for panel beating.When above-mentioned application is used the claimant for a long time, find that it has no doubt guaranteed its quick assembling and specious effect; Yet; Since trapezoidal inserting column and panel beating between the grafting process be the sliding process of inserting of its interference; Its fit is the interference press fit arrangement in fact; This because of the sliding scraping wear phenomenon that causes trapezoidal inserting column appearance of inserting of both rigid extruding, finally influences its working life and stable installation property with regard to often.How developing a kind of simple in structurely and can avoid the nut button of above-mentioned phenomenon, then is that claimant and even those skilled in the art compel technical barrier to be solved.
Summary of the invention
The purpose of this invention is to provide a kind of nut button simple in structure, can be in the rigid extruding scratch phenomenon that guarantees effectively to avoid when it installs convenience between itself and panel beating, its long service life.
For realizing above-mentioned purpose; The present invention has adopted following technological scheme: a kind of nut button; Comprise cap and the plug pin portion that vertically outwards postpones and constitute by cap one side end face; The plug pin portion profile is the thin and thick conical configuration of root in top, and plug pin portion has the elasticity free gap along the flexible fin of its circumferential arrangement between elastic fin and plug pin portion outer wall; One side of elastic fin be fixed on the plug pin portion and both joint line length directions along the setting of postponing of plug pin portion length direction, be reserved with the gap that is used to hold panel beating between this side end face that is positioned at plug pin portion root place side and cap of elastic fin.
Major advantage of the present invention is: through with traditional rigid necking down mouth change in design being elasticity bayonet lock structure of the present invention; Rely on the preset clearance that exists between elastic fin and plug pin portion outer wall during use; Insert in the process of stamping holes in plug pin portion, elastic fin itself can produce compressive deformation gradually, gets in the aforementioned gap that holds panel beating until panel beating is final; The resilience of elastic fin this moment owing to the compressing of no stamping holes, thus realize fixation for panel beating; In the whole assembly process; All the time have elasticity compressing deformation between elastic fin and panel beating and be not traditional direct rigid interference compressing deformation, therefore, it compares old-fashioned fit; Obviously more can avoid the rigid damage phenomenon of scraping between plug pin portion and panel beating; Thereby effectively guarantee the actual life of whole nut button, finally in the rigid extruding scratch phenomenon that guarantees effectively to avoid when it installs convenience between itself and panel beating, its simple in structure and long service life.
Description of drawings
Fig. 1 is the structural representation of conventional nut button;
Fig. 2 is a perspective view of the present invention;
Fig. 3 is an assembly structure schematic representation of the present invention;
Fig. 4 is a front view of the present invention;
Fig. 5 is a sectional view of the present invention;
Fig. 6 is the plan view of Fig. 5.
Embodiment
A kind of nut button; Comprise cap 10 and the plug pin portion 20 that vertically outwards postpones and constitute by cap 10 1 side end faces; Plug pin portion 20 profiles are the thin and thick conical configuration of root in top; Plug pin portion 20 is along the flexible fin 30 of its circumferential arrangement; Have the elasticity free gap between elastic fin 30 and plug pin portion 20 outer walls, a side of elastic fin 30 be fixed on the plug pin portion 20 and both joint line length directions along the setting of postponing of plug pin portion 20 length directions, be reserved with the gap that is used to hold panel beating between this side end face that is positioned at plug pin portion 20 roots place side and cap 10 of elastic fin 30.
Its concrete structure is shown in Fig. 1-6, and the present invention is through with traditional rigid necking down mouth change in design being elasticity bayonet lock structure of the present invention; Rely on the preset clearance that exists between elastic fin 30 and plug pin portion 20 outer walls during use, insert in the process of stamping holes in plug pin portion 20, elastic fin 30 itself can produce compressive deformation gradually, in the aforementioned gap that holds panel beating of the final entering of panel beating; At this moment, elastic fin 30 resilience owing to the compressing of no stamping holes, thus realize fixation for panel beating; In the whole assembly process; All the time have elasticity compressing deformation between elastic fin 30 and panel beating and be not traditional direct rigid interference compressing deformation, therefore, it compares old-fashioned fit; Obviously more can avoid the rigid damage phenomenon of scraping between plug pin portion 20 and panel beating; Thereby effectively guarantee the actual life of whole nut button, finally in the rigid extruding scratch phenomenon that guarantees effectively to avoid when it installs convenience between itself and panel beating, its simple in structure and long service life.
As further preferred version of the present invention: said elastic fin 30 is for a plurality of and on the cross section of plug pin portion 20, be eddy type and arrange; Elastic fin 30 is postponed by plug pin portion 20 tops to its root and is appeared by narrow gradually wide easy plugged type structure; It is tabular that said elastic fin 30 profiles are straight triangle, the long straight flange of one of which side constitute joint line and and plug pin portion 20 outer wall buses between affixed setting.In other words, also promptly shown in Fig. 4-6, its elastic fin 30 be along plug pin portion 20 circumferentially in the same way lodging be provided with; And unique triangular shape of its fin and whole easy plugged type structure thereof then are the smooth chimeric transition between its fin and hole when having guaranteed further that plug pin portion 20 is in insert stamping holes, to guarantee its efficiency of assembling and stability.
Further, said plug pin portion 20 profiles are rectangular-shaped and parallel its axial direction setting of its length direction, and said elastic fin 30 is that four and its each joint line overlap setting respectively with between a long rib of plug pin portion 20; Its length direction of said plug pin portion 20 upper edges is provided with strip groove 21; Its groove 21 is four and corresponding respectively being arranged on rectangular-shaped plug pin portion 20 each side, and 30 gaps of each groove 21 and elastic fin constitute the elasticity free gap between elastic fin 30 and plug pin portion 20 outer walls.Dependence is provided with plug pin portion 20 and is rectangular structure, and arranges groove 21 above that, thereby forms the reservation elasticity free gap between elastic fin 30 and plug pin portion 20 outer walls naturally; When inserting in the process of stamping holes in plug pin portion 20, elastic fin 30 itself produces under the compressing of stamping holes in compressive deformation and the final retraction groove 21 fully gradually, thereby this moment, plug pin portion 21 was inserted the stamping holes place smoothly because nonelastic fin 20 hinders; In the aforementioned preset clearance of the final entering of panel beating; This moment, elastic fin 30 was worked in coordination with the screens effects that realize for stamping holes by resiliences in the groove on the plug pin portion 20 21 with cap 10 owing to the compressing of no stamping holes; Thereby realize the fixation for panel beating, its detent position is as shown in Figure 3.
Further; Said cap 10 profiles are in the form of annular discs; Plug pin portion 20 axis and cap 10 dead in line settings; The opposite side end face at the relative plug pin portion 20 roots place of cap 10 is furnished with rectangular blind hole 11 along its axis indent, the hollow shape structure that said rectangular blind hole 11 is postponed in plug pin portion 20 and constituted plug pin portion 20 by cap 10; Plug pin portion 20 wall thickness everywhere evenly is provided with.Through on cap 10, arranging rectangular blind hole 11; Thereby guaranteed after the above-mentioned grafting operation of plug pin portion 20 is accomplished; Can also rely on and in rectangular blind hole 11, insert tapping screw; And make plug pin portion 20 produce radial expansion, finally to realize the secondary fixation of the present invention for panel beating, its concrete arrangement is as shown in Figure 3.The wall thickness everywhere of plug pin portion 20 is even, that is to say because the indent of rectangular blind hole 11 puncture effect, thereby guaranteed plug pin portion everywhere wall thickness evenly with and the stress conformity, thereby guarantee its stressed effect, with further prolongation its working life; Simultaneously; Because the rectangular-shaped groove design of plug pin portion 20 itself; For guaranteeing its evenness of wall thickness, rectangular blind hole 11 also certainly will form " ten " word blind hole shape as shown in Figure 2, thereby has guaranteed when tapping screw inserts; Rectangular blind hole 11 itself also possesses enough expansion spaces, guarantees that finally the swell increment of plug pin portion 20 can satisfy actual required.
Claims (8)
1. nut button; Comprise cap (10) and the plug pin portion (20) that vertically outwards postpones and constitute by cap (10) one side end faces; It is characterized in that: plug pin portion (20) profile is the thin and thick conical configuration of root in top; Plug pin portion (20) is along the flexible fin of its circumferential arrangement (30); There is the elasticity free gap between elastic fin (30) and plug pin portion (20) outer wall; One side of elastic fin (30) be fixed in that plug pin portion (20) goes up and both joint line length directions along settings of postponing of plug pin portion (20) length direction, being positioned between this side end face that plug pin portion (20) root belongs to side and cap (10) of elastic fin (30) is reserved with the gap that is used to hold panel beating.
2. nut button according to claim 1 is characterized in that: said elastic fin (30) is a plurality of and on the cross section of plug pin portion (20), is the eddy type layout.
3. nut button according to claim 2 is characterized in that: elastic fin (30) is postponed by plug pin portion (20) top to its root and is appeared by narrow gradually wide easy plugged type structure.
4. according to claim 1 or 2 or 3 described nut buttons, it is characterized in that: it is tabular that said elastic fin (30) profile is straight triangle, the long straight flange of one of which side constitute and the joint line of plug pin portion (20) and and plug pin portion (20) outer wall bus between affixed setting.
5. nut button according to claim 4; It is characterized in that: said plug pin portion (20) profile is rectangular-shaped and parallel its axial direction setting of its length direction, and said elastic fin (30) is that four and its each joint line overlap setting respectively with between a long rib of plug pin portion (20).
6. nut button according to claim 5; It is characterized in that: its length direction of said plug pin portion (20) upper edge is provided with strip groove (21); Its groove (21) is four and corresponding respectively being arranged on each side of rectangular-shaped plug pin portion (20), and the gap constitutes the elasticity free gap between elastic fin (30) and plug pin portion (20) outer wall between each groove (21) and elastic fin (30).
7. according to claim 1 or 2 or 3 described nut buttons; It is characterized in that: said cap (10) profile is in the form of annular discs; Plug pin portion (20) axis and cap (10) dead in line setting; The opposite side end face at relative plug pin portion (20) the root place of cap (10) is furnished with rectangular blind hole (11) along its axis indent, the hollow shape structure that said rectangular blind hole (11) is postponed in plug pin portion (20) and constituted plug pin portion (20) by cap (10).
8. nut button according to claim 7 is characterized in that: plug pin portion (20) wall thickness everywhere evenly is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102815652A CN102777459A (en) | 2012-08-09 | 2012-08-09 | Nut buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102815652A CN102777459A (en) | 2012-08-09 | 2012-08-09 | Nut buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102777459A true CN102777459A (en) | 2012-11-14 |
Family
ID=47122505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102815652A Pending CN102777459A (en) | 2012-08-09 | 2012-08-09 | Nut buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102777459A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178426A (en) * | 2013-03-26 | 2013-06-26 | 贝思特宽带通讯(烟台)有限公司 | Torsion sleeve |
| CN106458024A (en) * | 2014-05-28 | 2017-02-22 | 雷诺股份公司 | Optimised clutch transmitter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454479A (en) * | 1992-12-14 | 1995-10-03 | Trw United Carr Gmbh & Co. Kg | Closure cover |
| CN1142019A (en) * | 1995-02-08 | 1997-02-05 | Trw联合运载工具有限公司 | Fastening device made of plastic |
| JP2008519946A (en) * | 2004-11-12 | 2008-06-12 | アー ライモント エ カンパニュイ | Fixing device |
| CN101617132A (en) * | 2007-03-06 | 2009-12-30 | A.雷蒙合伙企业 | Be used to assemble the assembling device of two boards |
| DE102009030040A1 (en) * | 2009-06-23 | 2010-12-30 | Trw Automotive Electronics & Components Gmbh | dowels |
| CN202746361U (en) * | 2012-08-09 | 2013-02-20 | 黄山市必利精密塑业科技有限公司 | Nut buckle |
-
2012
- 2012-08-09 CN CN2012102815652A patent/CN102777459A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454479A (en) * | 1992-12-14 | 1995-10-03 | Trw United Carr Gmbh & Co. Kg | Closure cover |
| CN1142019A (en) * | 1995-02-08 | 1997-02-05 | Trw联合运载工具有限公司 | Fastening device made of plastic |
| JP2008519946A (en) * | 2004-11-12 | 2008-06-12 | アー ライモント エ カンパニュイ | Fixing device |
| CN101617132A (en) * | 2007-03-06 | 2009-12-30 | A.雷蒙合伙企业 | Be used to assemble the assembling device of two boards |
| DE102009030040A1 (en) * | 2009-06-23 | 2010-12-30 | Trw Automotive Electronics & Components Gmbh | dowels |
| CN202746361U (en) * | 2012-08-09 | 2013-02-20 | 黄山市必利精密塑业科技有限公司 | Nut buckle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178426A (en) * | 2013-03-26 | 2013-06-26 | 贝思特宽带通讯(烟台)有限公司 | Torsion sleeve |
| CN106458024A (en) * | 2014-05-28 | 2017-02-22 | 雷诺股份公司 | Optimised clutch transmitter |
| CN106458024B (en) * | 2014-05-28 | 2019-03-29 | 雷诺股份公司 | The clutch transmitter of optimization |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121114 |