CN202746361U - Nut buckle - Google Patents
Nut buckle Download PDFInfo
- Publication number
- CN202746361U CN202746361U CN 201220392342 CN201220392342U CN202746361U CN 202746361 U CN202746361 U CN 202746361U CN 201220392342 CN201220392342 CN 201220392342 CN 201220392342 U CN201220392342 U CN 201220392342U CN 202746361 U CN202746361 U CN 202746361U
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- CN
- China
- Prior art keywords
- pin portion
- plug pin
- pin part
- cap
- elastic fin
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the field of automobile connecting pieces, and particularly relates to a nut buckle. The nut buckle comprises a cap cover and a pin part, wherein the pin part is formed by the end surface of one side of the cap cover vertically and outwards extending, the pin part is in a cone structure which is provided with a thin top and a thick root, elastic ribs are arranged along the periphery of the pin part, an elastic and movable gap is arranged between each elastic rib and the outer wall of the pin part, one side of each elastic rib is fixedly connected with the pin part, the length direction of the combing line of each elastic rib and the pin part extends along the length direction of the pin part, and a gap for accommodating sheet metal is arranged between the side of each elastic rib, positioned on the root of the pin part, and the end surface of the side of the cap cover. Because the elastic pressed deformation always formed between each elastic rib and the sheet metal is not the traditional direct hard interference pressed deformation, the hard scratch between the pin part and the sheet metal is avoided, the rapidness and convenience in installation are ensured, the hard extruded scratch between the pin part and the sheet metal is effectively avoided, the structure is simple, and the service life is long.
Description
Technical field
The utility model belongs to automobile link field, is specifically related to a kind of nut button.
Background technique
Fix two panel beatings that distance is very near at 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, the claimant was that " a kind of embedded closed-port nut " (application number: utility application 201020574253.7) has been announced following technology contents: as shown in Figure 1 in the patent name of application on October 22nd, 2010 once, formed by cap 1 and trapezoidal inserting column 2, described cap 1 and trapezoidal inserting column 2 are integrated, in the relative both sides of both joints one groove 3 is set respectively, described cap 1 and trapezoidal inserting column 2 centers are an oval blind hole, 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 to produce enforce compression deformation in circumferential direction under the effect of preformed hole on the panel beating, owing to being provided with necking part (also being above-mentioned groove) at its cylinder root on the trapezoidal inserting column, when trapezoidal inserting column gos deep in the panel beating to a certain degree, stamping holes directly snaps in the necking part on the trapezoidal inserting column, trapezoidal inserting column is also replied originally state because of above-mentioned cooperation simultaneously, insert tapping screw along its oval blind hole this moment again, gets final product complete realization for the fixation of panel beating.When above-mentioned application is used for a long time the claimant, 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 assembling mode is in fact the interference press fit arrangement, this, finally affects its working life and stability is installed because of the sliding scraping wear phenomenon that causes trapezoidal inserting column appearance of inserting of both rigid extruding 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.
The model utility content
The purpose of this utility model provides 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 achieving the above object, the utility model has adopted following technological scheme: a kind of nut button, comprise cap and the plug pin portion that vertically outwards postpones and consist of by cap one side end face, the plug pin portion profile is the top carefully and the thick taper configurations of root, plug pin portion is along the flexible fin of its circumferential arrangement, there is the elasticity free gap 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 be used to the gap that holds 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 utility model is: by with traditional rigid necking down mouth change in design being elastic bayonet lock structure of the present utility model, 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, until panel beating finally enters in the aforementioned gap that holds panel beating, this moment, elastic fin was because the resilience without the compressing of stamping holes, thereby realized the fixation for panel beating; In the whole assembly process, all the time there is elasticity compressing deformation between elastic fin and panel beating and is not traditional direct rigid interference compressing deformation, therefore, it compares old-fashioned assembling mode, 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 perspective view of the present utility model;
Fig. 3 is assembly structure schematic diagram of the present utility model;
Fig. 4 is front view of the present utility model;
Fig. 5 is sectional view of the present utility model;
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 consist of by cap 10 1 side end faces, plug pin portion 20 profiles are the top carefully and the thick taper configurations of root, plug pin portion 20 is along the flexible fin 30 of its circumferential arrangement, there is the elasticity free gap between elastic fin 30 and plug pin portion 20 outer walls, one 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 be used to the gap that holds panel beating between this side end face that is positioned at plug pin portion 20 root place sides and cap 10 of elastic fin 30.
Its concrete structure is shown in Fig. 1-6, and the utility model is by with traditional rigid necking down mouth change in design being elastic bayonet lock structure of the present utility model; Rely on the preset clearance that exists between elastic fin 30 and plug pin portion 20 outer walls during use, in the process of plug pin portion 20 insertion stamping holes, elastic fin 30 itself can produce compressive deformation gradually, until panel beating finally enters in the aforementioned gap that holds panel beating; At this moment, elastic fin 30 is owing to the resilience without the compressing of stamping holes, thereby realization is for the fixation of panel beating; In the whole assembly process, all the time there is elasticity compressing deformation between elastic fin 30 and panel beating and is not traditional direct rigid interference compressing deformation, therefore, it compares old-fashioned assembling mode, 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 utility model: described elastic fin 30 is for a plurality of and be eddy type at the cross section of plug pin portion 20 and arrange; Elastic fin 30 is postponed by plug pin portion 20 tops to its root and is presented by narrow gradually wide easy plugged type structure; It is tabular that described elastic fin 30 profiles are straight triangle, the long straight flange of one side consist of joint line and and plug pin portion 20 outer wall buses between affixed setting.In other words, also namely shown in Fig. 4-6, its elastic fin 30 be along plug pin portion 20 circumferentially in the same way lodging arrange; 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, described plug pin portion 20 profiles are rectangular-shaped and parallel its axial direction setting of its length direction, and described elastic fin 30 is that four and its each joint line overlap setting respectively with between a long rib of plug pin portion 20; Be provided with strip groove 21 along its length direction on the described plug pin portion 20, its groove 21 is four and corresponding being arranged on rectangular-shaped plug pin portion 20 each side respectively, and 30 gaps of each groove 21 and elastic fin consist of the elasticity free gap between elastic fins 30 and plug pin portion 20 outer walls.Dependence arranges plug pin portion 20 and is rectangular structure, and arranges groove 21 thereon, thus the reservation elasticity free gap between self-assembling formation elastic fin 30 and plug pin portion 20 outer walls; 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 fully retraction groove 21 gradually, thereby this moment, plug pin portion 21 was inserted the stamping holes place smoothly because nonelastic fin 20 hinders; Until panel beating finally enters in the aforementioned preset clearance, this moment, elastic fin 30 was owing to working in coordination with the screens effects that realize for stamping holes by the groove 21 interior resiliences on the plug pin portion 20 with cap 10 without the compressing of stamping holes, thereby realize the fixation for panel beating, its detent position as shown in Figure 3.
Further, described 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 root places of cap 10 is furnished with rectangular blind hole 11 along its axis indent, the hollow shape structure that described rectangular blind hole 11 is postponed in the plug pin portion 20 and consisted of plug pin portion 20 by cap 10; Plug pin portion 20 everywhere wall thickness evenly arranges.By arranging rectangular blind hole 11 at cap 10, thereby guaranteed after the above-mentioned grafting operation of plug pin portion 20 is finished, can also rely on from rectangular blind hole 11 interior insertion tapping screws, and make plug pin portion 20 produce radial expansion, finally to realize the utility model for the secondary fixation of panel beating, its concrete arrangement 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 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 consist of by cap (10) one side end faces, it is characterized in that: plug pin portion (20) profile is the top carefully and the thick taper configurations of root, 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) is fixed in upper and both the joint line length directions of plug pin portion (20) along the setting of postponing of plug pin portion (20) length direction, is reserved be used to the gap that holds panel beating between this side end face that is positioned at plug pin portion (20) root place side and cap (10) of elastic fin (30).
2. nut button according to claim 1 is characterized in that: described elastic fin (30) is for a plurality of and be eddy type at the cross section of plug pin portion (20) and arrange.
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 presented by narrow gradually wide easy plugged type structure.
4. according to claim 1 and 2 or 3 described nut buttons, it is characterized in that: it is tabular that described elastic fin (30) profile is straight triangle, the long straight flange of one side consist of 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: described plug pin portion (20) profile is rectangular-shaped and parallel its axial direction setting of its length direction, and described 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: described plug pin portion (20) is upper to be provided with strip groove (21) along its length direction, its groove (21) is four and corresponding being arranged on each side of rectangular-shaped plug pin portion (20) respectively, and the gap consists of 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 and 2 or 3 described nut buttons, it is characterized in that: described 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 described rectangular blind hole (11) is postponed in the plug pin portion (20) and consisted of plug pin portion (20) by cap (10).
8. nut button according to claim 7, it is characterized in that: plug pin portion (20) everywhere wall thickness evenly arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392342 CN202746361U (en) | 2012-08-09 | 2012-08-09 | Nut buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392342 CN202746361U (en) | 2012-08-09 | 2012-08-09 | Nut buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746361U true CN202746361U (en) | 2013-02-20 |
Family
ID=47705760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392342 Expired - Fee Related CN202746361U (en) | 2012-08-09 | 2012-08-09 | Nut buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777459A (en) * | 2012-08-09 | 2012-11-14 | 黄山市必利精密塑业科技有限公司 | Nut buckle |
-
2012
- 2012-08-09 CN CN 201220392342 patent/CN202746361U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777459A (en) * | 2012-08-09 | 2012-11-14 | 黄山市必利精密塑业科技有限公司 | Nut buckle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |