CN204729431U - A kind of continuously connected fastener post with Ω type inserts - Google Patents
A kind of continuously connected fastener post with Ω type inserts Download PDFInfo
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- CN204729431U CN204729431U CN201520401057.2U CN201520401057U CN204729431U CN 204729431 U CN204729431 U CN 204729431U CN 201520401057 U CN201520401057 U CN 201520401057U CN 204729431 U CN204729431 U CN 204729431U
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- continuously connected
- connected fastener
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Abstract
The utility model relates to annex mounting technique field, and particularly a kind of continuously connected fastener post of the band Ω type inserts be arranged on by annex on the mounting hole of plate-like piece, is particularly useful for the annex such as Window Glass or bright panel to be installed on the mounting hole of vehicle body sheet metal.Comprise nail post body and Ω type inserts, nail post body comprises insertion part, uses anti-slip part, holding part and base, Ω type inserts comprises head, neck and leg, insertion part is hollow-core construction, the center of the upper surface of base is provided with boss, boss is positioned at the inner side of Ω type inserts, and boss and Ω type inserts surround a cavity; Nail post body and Ω type inserts are integrated injection molding part, and front and/or the back side of base are provided with clamping hole, and leg runs through clamping hole.Advantage is: intensity is high, not easy-rupturing; Wear resistance, self lubricity and heat-resisting quantity are good, and continuously connected fastener post and vehicle body sheet metal can be avoided in use to occur the phenomenons such as abnormal sound, distortion or wearing and tearing.
Description
Technical field:
The utility model relates to annex mounting technique field, and particularly a kind of continuously connected fastener post of the band Ω type inserts be arranged on by annex on the mounting hole of plate-like piece, is particularly useful for the annex such as Window Glass or bright panel to be installed on the mounting hole of vehicle body sheet metal.
Background technique:
At present, the Window Glass of automobile accurately navigates to the corresponding joint of vehicle body mainly through nail post and ensures lasting reliability.Existing nail post, primarily of pedestal and cylinder composition, described cylinder is also provided with elastic card claw.When installation car Window Glass, first the pedestal of nail post is fixed on glass for vehicle window, then the cylinder of nail post is inserted in the mounting hole on Metal Sheets for Body-manufacturing.In the process, elastic card claw is subject to the extruding at sheet metal part mounting hole edge, generation radial elastic shrinkage is out of shape, when cylinder all enters after in mounting hole, cylinder and mounting hole Spielpassung, and elastic card claw and mounting hole edge depart from, the elastic force of elastic card claw is released, resile, thus glass for vehicle window and body side wall sheet metal part are linked together, realize the installation of glass for vehicle window on automobile body sheet metal part and fix.
Because product specification needs, the PU glue of auxiliary cementation has not been set between the Window Glass of some automobile and vehicle body sheet metal, in the using process of automobile, be rely on nail post to realize fixing between Window Glass and vehicle body sheet metal completely, this just proposes higher requirement to the intensity and performance of following closely post.Existing nail post material mainly contains metal and two kinds, plastics.For continuously connected fastener post, in the using process of automobile, due to for a long time vibrations and stressed, its elastic card claw frangibility.And for metal nail post, on the one hand, owing to needing larger installing space, metal nail post cannot be installed by spatial constraints; On the other hand, due to vibrations in use, cause metal nail post ceaselessly to clash into vehicle body sheet metal, easily make vehicle body sheet metal produce abnormal sound, distortion or wearing and tearing.
Model utility content:
Technical problem to be solved in the utility model is the above-mentioned shortcoming existed for existing nail post, provides the continuously connected fastener post of band Ω type inserts of a kind of high strength, the abnormal sound can eliminated in using process, distortion, wearing and tearing.
The technical scheme in the invention for solving the technical problem is: a kind of continuously connected fastener post with Ω type inserts, for accessory card being connected on the mounting hole of plate-like piece, it is characterized in that: this continuously connected fastener post comprises nail post body and is embedded in described nail post intrinsic Ω type inserts, described nail post body comprises the insertion part in the mounting hole for inserting described plate-like piece, for the anti-slip part of the mounting hole clamping with described plate-like piece, for the holding part of the mounting hole Spielpassung with described plate-like piece and the base for boning with described annex, described Ω type inserts comprises head, neck and leg, described insertion part is hollow-core construction, the center of the upper surface of described base is provided with boss, described boss is positioned at the inner side of described Ω type inserts, described boss and described Ω type inserts surround a cavity, described nail post body and described Ω type inserts are integrated injection molding part, and front and/or the back side of described base are provided with clamping hole, and described leg runs through described clamping hole.
Further, described cavity is surrounded by described boss, head and neck, is provided with clearance portion between described neck and boss.
Further, described continuously connected fastener post and annex are molded as one by injection-molding edge bar between described base and annex, and the minimum point of described clearance portion is higher than the upper surface of described binding tape.
Further, the material of described nail post body is engineering plastics.
Further, the material of described nail post body is PC, PA, POM or ABS.
Further, described Ω type inserts is sheet type, and thickness is 0.2 ~ 1mm, and material is stainless steel or spring steel.
Further, when the mounting hole clamping of described anti-slip part and plate-like piece, the angle of described anti-slip part and plate-like piece is 30 ° ~ 80 °.
Further, the wall thickness of described anti-slip part is 0.5 ~ 2mm.
Further, the longitudinal length of described continuously connected fastener post is 10 ~ 30mm, and the lower surface of described base is provided with groove.
Further, described insertion part has been provided with the hangnail portion of reverse anticreep effect.
The utility model is owing to taking technique scheme, and it has following beneficial effect: the intensity of the continuously connected fastener post of band Ω type inserts described in the utility model is high, not easy-rupturing; Wear resistance, self lubricity and heat-resisting quantity are good, and continuously connected fastener post and vehicle body sheet metal can be avoided in use to occur the phenomenons such as abnormal sound, distortion or wearing and tearing.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of a kind of continuously connected fastener post with Ω type inserts described in the utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the front view of the second continuously connected fastener post described in the utility model;
Fig. 4 is the front view of the third continuously connected fastener post described in the utility model;
Fig. 5 is the front view of the 4th kind of continuously connected fastener post described in the utility model;
Fig. 6 is the sectional view of a kind of continuously connected fastener post described in the utility model when installment state;
Attached number in the figure illustrates: 1 is nail post body, and 11 is insertion part, and 111 is hangnail portion, 12 is anti-slip part, and 13 is holding part, and 14 is base, 15 is clamping hole, and 16 is groove, and 17 is boss, 171 is clearance portion, and 2 is Ω type inserts, and 21 is head, 22 is neck, and 23 is leg, and 3 is cavity, 4 is plate-like piece, and 5 is binding tape, and 6 is annex.
Embodiment:
For ease of illustrating, the utility model employs " front ", " back side ", " upper surface ", " lower surface ", the spatial position term such as " longitudinal length ", all refer to the relative space position relation in Figure of description.Wherein, " front " refers to the one side shown in the front view in accompanying drawing, and " back side " is the another side with described vis-a-vis, and " longitudinal direction " refers to the direction perpendicular to described front or accompanying drawing midship section.
Below in conjunction with accompanying drawing, content of the present utility model is described further.
As shown in Fig. 1 to 5, a kind of continuously connected fastener post with Ω type inserts described in the utility model, for annex 6 being connected to the mounting hole of plate-like piece 4, in embodiment of the present utility model, described annex 6 is Window Glass, and described plate-like piece 4 is vehicle body sheet metal.It is characterized in that: the Ω type inserts 2 that this continuously connected fastener post comprises nail post body 1 and is embedded in described nail post body 1, described nail post body 1 comprises the insertion part 11 in the mounting hole for inserting described plate-like piece 4, for the anti-slip part 12 of the mounting hole clamping with described plate-like piece 4, for the holding part 13 of the mounting hole Spielpassung with described plate-like piece 4 and the base 14 for boning with described annex 6, described Ω type inserts 2 comprises head 21, neck 22 and leg 23, described insertion part 11 is hollow-core construction, the center of the upper surface of described base 14 is provided with boss 17, described boss 17 is positioned at the inner side of described Ω type inserts 2, described boss 17 surrounds a cavity 3 with described Ω type inserts 2, described nail post body 1 and described Ω type inserts 2 are integrated injection molding part, and front and/or the back side of described base 14 are provided with clamping hole 15, and described leg 23 runs through described clamping hole 15.
Wherein, the cross section of described Ω type inserts 2 is in " Ω " type, and be embedded in the inside of described nail post body 1, namely described head 21 is coated on the madial wall of described insertion part 11, and described leg 23 is coated on the inside of described base 14.
Wherein, clamping hole 15 can be arranged on the front of base 14 or one of them of the back side, also can be arranged on the front and back of base 14 simultaneously.Described nail post body 1 and Ω type inserts 2 integrated injection molding in mould, described clamping hole 15 provides the clamping part of mould to clamp space needed for described leg 23, described clamping part is fixed on the positioning described Ω type inserts 2 by the described leg 23 of clamping, and then molding and forming goes out the continuously connected fastener post with Ω type inserts 2.Described clamping hole 15 can be through hole can be also blind hole, and size and dimension can be arranged according to actual needs.
Further, described cavity 3 is surrounded by the head 21 of described boss 17, Ω type inserts and the neck 22 of Ω type inserts, Fig. 2 ~ 4 illustrate the structural representation of the continuously connected fastener post of three kinds of difform boss respectively, are provided with clearance portion 171 between described neck 22 and boss 17.Described head 21 is hollow-core construction, and be thereunder provided with the boss 17 in band gap portion 171, when continuously connected fastener post inserts plate-like piece 4, set boss 17 makes Ω type inserts 2 have enough intensity, and set clearance portion 171 makes Ω type inserts 2 have enough elastic deformation amounts.Can also material be saved simultaneously, reduce cost of production.
Further, as shown in Figure 6, described continuously connected fastener post and annex 6 are molded as one by injection-molding edge bar 5 between described base 14 and annex 6, and the minimum point of described clearance portion 171 is higher than the upper surface of described binding tape 5.If the position of clearance portion is too low, when injection-molding edge bar 5, described binding tape 5 can enter in described cavity 3 through described clearance portion 171, occurs injection defect, affects the performance of continuously connected fastener post.
Further, the material of described nail post body 1 is engineering plastics, is preferably PC, PA, POM or ABS.Due to vibrations in use, continuously connected fastener post can ceaselessly clash into vehicle body sheet metal, adopts engineering plastics to make continuously connected fastener post have wear resistance, self lubricity, heat-resisting quantity, and vehicle body sheet metal can not be made to produce abnormal sound, distortion or wearing and tearing.
Engineering plastics refer to that a class as structural material, can bear mechanical stress in wider temperature range, the high performance macromolecular material (thermoplastic material) used in comparatively harsh Chemical Physics environment.Refer generally to bear certain External Force Acting, and have good mechanical property and dimensional stability, under high and low temperature, still can keep its premium properties, can as the plastics of engineering structure part.As (ABS are acrylonitrile, butadiene and cinnamic terpolymer) such as ABS, nylon, poly-alum, can as the high-performance plastic cement constructing use and mechanical parts use, heat resistance, more than 100 DEG C, is mainly used in industrial.Its performance comprises: 1. thermal property: glass transition temperature (Tg) and fusing point (Tm) height, heat distortion temperature (HDT) height, Long-Time Service temperature high (UL-746B), serviceability temperature scope is large, thermal expansion coefficient is little.2. mechanical property: high strength, high mechanical modulus, creep are low, wear-resistant, fatigue resistance.3. other: chemical proofing, excellent anti-electrically, flame resistance, weatherability, dimensional stability be good.Polycarbonate (PC) (Polycarbonate is comprised by as versatility plastic cement person, PC), polyoxymethylene (Polyacetal, PolyoxyMethylene, POM), sex change PPO＝ polyphenylene oxide (PolyPhenyleneOxide, sex change PPS), polyester (PETP, PBTP), polyphenylene sulfide (PolyphenyleneSulfide, PPS), polyamide (nylon, Polyamide, PA), gather aryl ester, thermosetting plastic cement then has unsaturated polyester, phenol plastic cement, epoxy plastic cement etc.Tensile strength is all more than 50MPa, and tensile strength is at more than 500kg/cm2, and impact resistance is more than 50J/m, and crooked elastic rate is at 24000kg/cm2, and load deflection temperature is more than 100 DEG C, and its hardness, aging are excellent.If polypropylene improves hardness and winter hardiness, then also can list the scope of engineering plastics in.In addition, more special person is intensity is weak, heat-resisting, resistance to chemical reagents is excellent fluorine element plastic cement, and the excellent silicon of heat resistance dissolves compound, polyamideimide, polyimide, Polybismaleimide, Polysufone (PSF), PES, propylene plastic cement, sex change melamine plastic cement, BTResin, PEEK, PEI, liquid crystal plastic cement etc.Because chemical constitution is different, therefore resistance to chemical reagents, frictional behavior, motor characteristic etc. also have some difference.And because of the difference of formability, therefore be applicable to any forming mode person, also having can only with certain forming mode processor, and that causes in application is limited.The engineering plastics of hermo-hardening type, its impact resistance is poor, therefore mostly adds glass fibre.Engineering plastics, except the large person of the impact resistances such as polycarbonate (PC), has the character that specific elongation is little, hard, crisp usually, if but the glass fibre of interpolation 20 ~ 30%, then can make moderate progress.
Further, described Ω type inserts 2 is sheet type, and thickness is 0.2 ~ 1mm, and material is stainless steel or spring steel, for strengthening the intensity of described continuously connected fastener post, elasticity and fatigue resistance.
Further, when the mounting hole clamping of described anti-slip part 12 with plate-like piece 4, described anti-slip part 12 is 30 ° ~ 80 ° with the angle of plate-like piece 4.When continuously connected fastener post is inserted plate-like piece 4, insertion part 11 is subject to the extruding at the mounting hole edge of vehicle body sheet metal, generation radial elastic shrinkage is out of shape, if anti-slip part 12 is arranged to parallel with described plate-like piece 4, above-mentioned radial elastic shrinkage can be hindered to be out of shape, thus add the insertion force of installation process, probably wearing and tearing are caused to vehicle body sheet metal.Adopt the angular range of 30 ° ~ 80 °, when continuously connected fastener post inserts the mounting hole of described plate-like piece 4, the impact of being out of shape the radial elastic shrinkage of insertion part 11 is little; After continuously connected fastener post enters the mounting hole of described plate-like piece 4, can fixation be played again, prevent continuously connected fastener post from skidding off the mounting hole of described plate-like piece 4.
Further, the wall thickness of described anti-slip part 12 is 0.5 ~ 2mm.Select suitable wall thickness, anti-slip part 12 can be made to have enough intensity, anti-slip part 12 can be made again to have certain elastic deformation amount, thus reduce abnormal sound between continuously connected fastener post and vehicle body sheet metal, distortion or wearing and tearing.
Further, the longitudinal length L of described continuously connected fastener post is 10 ~ 30mm.If the longitudinal length L of continuously connected fastener post is too short, then cannot meet the requirement of strength of continuously connected fastener post; If the longitudinal length L of continuously connected fastener post is long, then need larger installing space, also can cause waste of material simultaneously.Select suitable longitudinal length L, the intensity of continuously connected fastener post, performance, size and cost requirement can be met simultaneously.
Further, the lower surface of described base 14 is provided with groove 16.By arranging groove 16, the bond area of continuously connected fastener post and binding tape 5 can be increased on the one hand, the continuously connected fastener post after injection moulding can also be allowed to be enveloped securely by binding tape 5 (as PVC, PU or TPE etc.), thus improve the cohesive force of continuously connected fastener post and Window Glass; On the other hand, if boss 17 is blocked up, just easily occur in injection moulding process pouring water, the defect such as bubble and flow liner, the thickness of boss 17 can be reduced by arranging groove 16, thus eliminate above-mentioned defect.The shape of groove 16 can be arranged arbitrarily as required, as long as can increase the bond area of base 14 and reduce the thickness of boss 17.Preferably, stiffening rib is provided with in described groove 16.
Further, as shown in Figure 5, described insertion part 11 has been provided with the hangnail portion 111 of reverse anticreep effect, and the radial dimension in described hangnail portion 111, slightly larger than the aperture of the mounting hole of described vehicle body sheet metal, is preferably greater than 0.5 ~ 2mm.The effect preventing from pulling can be played by described hangnail portion 111, for improving the reliability of the connection between continuously connected fastener post and the mounting hole of vehicle body sheet metal further.
Above content specifically describes a kind of continuously connected fastener post with Ω type inserts described in the utility model; but the utility model is not by the limitation of embodiment content described above; the any improvement carried out according to technological points of the present utility model so all, equivalent modifications and replacement etc., all belong to the scope of the utility model protection.
Claims (10)
1. the continuously connected fastener post with Ω type inserts, for annex (6) being connected to the mounting hole of plate-like piece (4), it is characterized in that: the Ω type inserts (2) that this continuously connected fastener post comprises nail post body (1) and is embedded in described nail post body (1), described nail post body (1) comprises the insertion part (11) in the mounting hole for inserting described plate-like piece (4), for the anti-slip part (12) of the mounting hole clamping with described plate-like piece (4), for the holding part (13) of the mounting hole Spielpassung with described plate-like piece (4) and the base (14) for boning with described annex (6), described Ω type inserts (2) comprises head (21), neck (22) and leg (23), described insertion part (11) is hollow-core construction, the center of the upper surface of described base (14) is provided with boss (17), described boss (17) is positioned at the inner side of described Ω type inserts (2), described boss (17) and described Ω type inserts (2) surround a cavity (3), described nail post body (1) and described Ω type inserts (2) are integrated injection molding part, the front of described base (14) and/or the back side are provided with clamping hole (15), and described leg (23) runs through described clamping hole (15).
2. continuously connected fastener post according to claim 1, it is characterized in that: described cavity (3) is surrounded by described boss (17), head (21) and neck (22), is provided with clearance portion (171) between described neck (22) and boss (17).
3. continuously connected fastener post according to claim 2, it is characterized in that: described continuously connected fastener post and annex (6) are molded as one by injection-molding edge bar (5) between described base (14) and annex (6), the minimum point of described clearance portion (171) is higher than the upper surface of described binding tape (5).
4. continuously connected fastener post according to claim 1, is characterized in that: the material of described nail post body (1) is engineering plastics.
5. continuously connected fastener post according to claim 4, is characterized in that: the material of described nail post body (1) is PC, PA, POM or ABS.
6. continuously connected fastener post according to claim 1, is characterized in that: described Ω type inserts (2) is sheet type, and thickness is 0.2 ~ 1mm, and material is stainless steel or spring steel.
7. continuously connected fastener post according to claim 1, it is characterized in that: when the mounting hole clamping of described anti-slip part (12) and plate-like piece (4), described anti-slip part (12) is 30 ° ~ 80 ° with the angle of plate-like piece (4).
8. continuously connected fastener post according to claim 1, is characterized in that: the wall thickness of described anti-slip part (12) is 0.5 ~ 2mm.
9. continuously connected fastener post according to claim 1, is characterized in that: the longitudinal length of described continuously connected fastener post is 10 ~ 30mm, and the lower surface of described base (14) is provided with groove (16).
10. continuously connected fastener post according to claim 1, is characterized in that: described insertion part (11) have been provided with the hangnail portion (111) of reverse anticreep effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401057.2U CN204729431U (en) | 2015-06-11 | 2015-06-11 | A kind of continuously connected fastener post with Ω type inserts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401057.2U CN204729431U (en) | 2015-06-11 | 2015-06-11 | A kind of continuously connected fastener post with Ω type inserts |
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| CN204729431U true CN204729431U (en) | 2015-10-28 |
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| CN201520401057.2U Active CN204729431U (en) | 2015-06-11 | 2015-06-11 | A kind of continuously connected fastener post with Ω type inserts |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930030A (en) * | 2015-06-11 | 2015-09-23 | 福耀玻璃工业集团股份有限公司 | Plastic nail pillar with omega-shaped insert |
| CN111247349A (en) * | 2017-09-15 | 2020-06-05 | 大众汽车有限公司 | Fastening element for releasably connecting two components |
-
2015
- 2015-06-11 CN CN201520401057.2U patent/CN204729431U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930030A (en) * | 2015-06-11 | 2015-09-23 | 福耀玻璃工业集团股份有限公司 | Plastic nail pillar with omega-shaped insert |
| CN111247349A (en) * | 2017-09-15 | 2020-06-05 | 大众汽车有限公司 | Fastening element for releasably connecting two components |
| CN111247349B (en) * | 2017-09-15 | 2022-05-24 | 大众汽车有限公司 | Fastening element for releasably connecting two components |
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