CN204164103U - A kind of extra quality nail post and the glass assembly with glass edges covered being provided with extra quality nail post - Google Patents
A kind of extra quality nail post and the glass assembly with glass edges covered being provided with extra quality nail post Download PDFInfo
- Publication number
- CN204164103U CN204164103U CN201420550803.XU CN201420550803U CN204164103U CN 204164103 U CN204164103 U CN 204164103U CN 201420550803 U CN201420550803 U CN 201420550803U CN 204164103 U CN204164103 U CN 204164103U
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- nail post
- glass
- extra quality
- pedestal
- quality nail
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Abstract
The utility model belongs to automotive glazing accessory technical field, particularly a kind of for locating and the extra quality nail post of fixing glass for vehicle window, comprise pedestal and cylinder, it is characterized in that: described cylinder is have the fracture elongation of at least 25% and the plastic material of at least tensile strength of 60MPa, the material of described pedestal is PP or MODIFIED PP, described locating column is positioned at the upper surface of described positioning seat, described elastic card claw is positioned at the top of the sidewall of described locating column, described pedestal and positioning seat are integrated by molding and forming, described positioning seat is made to be coated on the inside of described pedestal in inserts mode.A kind of glass assembly with glass edges covered being provided with this extra quality nail post is also provided simultaneously.Advantage is: this extra quality nail post can meet assembly performance requirement, can meet adhesive property requirement again; Without the need to adopting primary coat technique, reducing cost of production, improving the automatic production level of nail post and glass injection moulding.
Description
Technical field:
The utility model belongs to automotive glazing accessory technical field, particularly a kind of for locate and fixing glass for vehicle window extra quality nail post and the glass assembly with glass edges covered of this extra quality nail post is installed.
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.
In the prior art, the nail post mode be fixed on glass for vehicle window is mainly contained following several:
1, bonding mode is adopted to be fixed on glass for vehicle window by nail post.Nail post is bonded on glass for vehicle window by the thermal response such as two sided plaster or the polyurethane glue such as main use 3M.The adhesion strength of which is low, and nail post creeping displacement in automobile using process is large, affects the sealing of vehicle glass and vehicle body.
2, snap fit is adopted to be fixed on glass for vehicle window by nail post.When plastic injection glass binding tape, nail post fixed base is coated in the binding tape of glass for vehicle window with inserts form, then by rear assembling, nail post is snapped fit onto in nail post fixed base.Which needs to increase extra inserts and rear assembly process, and cost of production is high.
3, insert injection moulding mode is adopted to be fixed on glass for vehicle window by nail post.When plastic injection glass binding tape, nail post is coated in the binding tape of glass for vehicle window with inserts form.The adhesion strength of which is high, produces fast, is conventional nail post means of fixation.
Thermoplastic elastomer (TPE) TPE (Thermoplastic Elastomer) is a kind of high elasticity with rubber, high strength, high resilience, having again can the material of feature of injection molding, and it has environment-protecting asepsis safety, weatherability, fatigue resistance and temperature tolerance, processibility is superior, need not sulfuration, can recycle and reduce costs.Because TPE material has above-mentioned excellent properties, it is more and more extensive as the application of binding tape material in glass injection-molding edge.
But when nail post is carried out the injection moulding of TPE binding tape as inserts, the Material selec-tion of nail post is subject to certain restrictions.In order to the adhesive property between satisfied nail post and binding tape, nail post and binding tape must select same material or the good different materials of compatibility; In order to meet assembly performance, nail post must select the elastic material with some strength.And existing nail post is normally made up of a kind of material, with the poor compatibility of TPE binding tape, such as adopt the nail post that POM material is made, its elasticity and strength character excellent, POM also has self-lubricating property, pegs when inserting panel beating and can reduce assembly force, but to be crystalline material chemical-resistance, self lubricity fine for POM, therefore be difficult to bond together with TPE, adhesive property does not reach requirement; Intensity and elasticity do not reach requirement, such as, adopt the nail post that glass fiber reinforcement PP material is made, and owing to containing PP material in TPE, therefore these two materials can mix together very well, but the elasticity of the claw of this nail post is not enough, and assembly performance is very poor.Therefore existing nail post cannot meet adhesive property and these two requirements of assembly performance simultaneously.
Model utility content:
Technical problem to be solved in the utility model be for using existing nail post as the above-mentioned shortcoming existed during insert injection moulding TPE binding tape, a kind of extra quality nail post simultaneously with good adhesive property and assembly performance is provided, a kind of glass assembly with glass edges covered being provided with this extra quality nail post is also provided simultaneously.
The technical scheme in the invention for solving the technical problem is: a kind of extra quality nail post, comprise pedestal and cylinder, it is characterized in that: described cylinder is have the fracture elongation of at least 25% and the plastic material of at least tensile strength of 50MPa, the material of described pedestal is PP or MODIFIED PP, described cylinder comprises integrated locating column, positioning seat and elastic card claw, described locating column is positioned at the upper surface of described positioning seat, described elastic card claw is positioned at the top of the sidewall of described locating column, and described positioning seat is coated and fixed in the inside of described pedestal.
Further, described pedestal and positioning seat are integrated by molding and forming, and described positioning seat is coated and fixed in the inside of described pedestal in inserts mode.
Further, described elastic card claw is single deck tape-recorder pawl, double card pawl or circumference claw.
Further, the material of described cylinder is POM, PBT, PC, PA or PC+ABS.
Further, described MODIFIED PP is glass fiber reinforcement PP.
Preferably, in described MODIFIED PP, the content of glass fibre is 10% ~ 30% by weight.
Further, positioning rib is connected with between the sidewall of described locating column and positioning seat.
Preferably, described positioning rib is two, is distributed in being centrosymmetric on the relative sidewall of two of described locating column.
Further, the sidewall of described pedestal is provided with circumferential groove.
The utility model also provides a kind of glass assembly with glass edges covered installing above-mentioned extra quality nail post, it is characterized in that: this glass assembly with glass edges covered comprises extra quality nail post, binding tape and glass, described extra quality nail post and glass are molded as one by injection-molding edge bar between described pedestal and glass, and the material of described binding tape is TPE.
The utility model is owing to taking technique scheme, and it has following beneficial effect:
1) adopt extra quality nail post, the assembly performance requirement of cylinder can be met, the adhesive property requirement between pedestal and TPE binding tape can be met again.
2) pedestal adopting PP or MODIFIED PP material to make is as the adhesive surface of nail post, and the adhesive property of this material and binding tape TPE is good, without the need to applying primary coat on surface to be bonded before injection moulding, decreasing primary coat technique, reducing cost of production.
3) pedestal adopting PP or MODIFIED PP material to make is as the adhesive surface of nail post, without the need to applying primary coat on the surface of pedestal before injection moulding, directly nail post can be placed on automatic charging in vibrations feeder, improve the automatic production level of nail post and glass injection moulding.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the first extra quality nail post described in the utility model;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the structural representation of the cylinder in Fig. 1;
Fig. 4 is the structural representation of the pedestal in Fig. 1;
Fig. 5 is the structural representation of the extra quality nail post of the second described in the utility model;
Fig. 6 is the structural representation of the third extra quality nail post described in the utility model;
Fig. 7 is the sectional view of glass assembly with glass edges covered described in the utility model;
Attached number in the figure illustrates: 1 is cylinder, and 11 is locating column, and 12 is positioning seat, and 13 is elastic card claw, and 14 is positioning rib, and 2 is pedestal, and 21 is circumferential groove, and 3 is binding tape, and 4 is glass.
Embodiment:
Below in conjunction with accompanying drawing, content of the present utility model is described further.
As shown in Fig. 1 to Fig. 6, the extra quality nail post of one described in the utility model, comprise pedestal 2 and cylinder 1, it is characterized in that: described cylinder 1 is for having the fracture elongation of at least 25% and the plastic material of at least tensile strength of 50MPa, the material of described pedestal 2 is PP or MODIFIED PP, described cylinder 1 comprises integrated locating column 11, positioning seat 12 and elastic card claw 13, described locating column 11 is positioned at the upper surface of described positioning seat 12, described elastic card claw 13 is positioned at the top of the sidewall of described locating column 11, and described positioning seat 12 is coated and fixed in the inside of described pedestal 2.
Described positioning seat 12 can be fixed on the inside of described pedestal 2 by clamping, the mode such as to be spirally connected.Preferably, described pedestal 2 and positioning seat 12 are integrated by molding and forming, and described positioning seat 12 is coated and fixed in the inside of described pedestal 2 in inserts mode.
Cylinder 1, by molding and forming, it is also provided with elastic card claw 13, and described cylinder 1 is for location and support glass in mounting glass process, and therefore cylinder 1 must select the elastic material with some strength.When selection tensile strength be 50MPa, 65MPa, 75MPa, 100MPa, 150MPa or 200MPa, and fracture elongation be 25%, 50%, 75%, 100% or 150% plastic material as cylinder 1 time, all can meet the demands.In the utility model, the material of cylinder 1 is preferably the thermoplastic such as POM (polyoxymethylene), PBT (polybutylene-terephthalate), PA (polyamide fiber is commonly called as nylon), PC (polycarbonate (PC)) or PC+ABS.PC+ABS is a kind of modified engineered plastic by mixing rear synthesis, PC raw material is exactly polycarbonate, ABS is exactly the copolymer of acrylonitrile (A), butadiene (B) and vinyl benzene (S), this modified plastics is better than simple PC and ABS performance, such as: impact resistance improves, heat resistance improves, and hardness improves etc.
Rely on mechanical lock to tie between pedestal 2 and cylinder 1 and wedge action combines, in order to strengthen mechanicals efforts and reduce elastic deformation amount, pedestal 2 must select the rigid material with some strength.But the material of binding tape is TPE (thermoplastic elastomer (TPE)), in order to the requirement meeting product structure concision and compact makes the thickness of binding tape material can not be blocked up, and TPE is highly resilient material, therefore pedestal 2 cannot be coated on the inside of TPE binding tape by mechanical wedge action, and cementation can only be relied on to be connected with TPE binding tape.In order to ensure the adhesive property between pedestal 2 and binding tape, pedestal 2 must select the material compatible with TPE.In the utility model, when described pedestal 2 selects PP (polypropylene) or MODIFIED PP material, above-mentioned two performance requirements can be met simultaneously.
In the utility model, the pedestal 2 adopting PP or MODIFIED PP material to make is as the adhesive surface of nail post, and the adhesive property of this material and TPE binding tape is good, without the need to applying primary coat on surface to be bonded before injection moulding, decreasing primary coat technique, reducing cost of production.In addition, the pedestal 2 adopting PP or MODIFIED PP material to make, as the adhesive surface of nail post, can also improve the automatic production level of nail post and glass injection moulding.This is because the surface to be bonded of original nail post is coated with primary coat, before gluing, the primary coat face of nail post can not with other object contact, and the pedestal 2 of existing nail post before injection moulding without the need to applying primary coat, directly nail post can be placed on and shake automatic charging in feeder.
In the specific embodiment of the utility model, described elastic card claw 13 is preferably double card pawl, single deck tape-recorder pawl or circumference claw, respectively as shown in Fig. 1, Fig. 5 and Fig. 6.Should be understood that, the elastic card claw of other shape can also be selected, as long as the assembly performance of elastic card claw and vehicle body sheet metal can be met.
Further, described MODIFIED PP is glass fiber reinforcement PP.Described glass fiber reinforcement PP is PP (polypropylene)+GF (glass fibre), is mainly used in the heat resistance of reinforcing material, rigidity and intensity, reduces the dimensional contraction distortion of material.In the utility model, in glass fiber reinforcement PP, the content of glass fibre is generally between 10% ~ 30%, is preferably 30% (by weight percentage).
Further, described locating column 11 is cylindrical or square column type.Adopt square column type can limit and prevent from relatively rotating between cylinder 1 and pedestal 2, avoid cylinder 1 and pedestal 2 to wear and tear.
Further, be connected with positioning rib 14 between the sidewall of described locating column 11 and positioning seat 12, described positioning rib 14 is for strengthening intensity and the rigidity of the junction plane of locating column 11 and positioning seat 12.In addition, when injection moulding pedestal 2, pedestal 2 envelopes the bottom of described positioning rib 14 simultaneously, can strengthen the mechanical wedge action between cylinder 1 and pedestal 2, limits and prevents from relatively rotating between cylinder 1 and pedestal 2 further.
Further, described positioning rib 14 is two, and described positioning rib 14 is distributed on the relative sidewall of two of described locating column 11 with being centrosymmetric.
Further, the sidewall of described pedestal 2 is provided with circumferential groove 21.The bond area between pedestal 2 and binding tape 3 can be increased by arranging circumferential groove 21 and form additional mechanism, thus strengthening the combination force between pedestal 2 and binding tape 3.
The manufacture process of a kind of extra quality nail post described in the utility model is: first obtain cylinder 1 by molding and forming, described cylinder 1 comprises integrated locating column 11, positioning seat 12, positioning rib 14 and elastic card claw 13; Then cylinder 1 is carried out the molding and forming of pedestal 2 as inserts, make the positioning seat 12 of cylinder 1 be coated on the inside of pedestal 2 in inserts mode.Final obtained extra quality nail post.Should be understood that, this extra quality nail post also directly can adopt extra quality or double-shot moulding machine, shaping at twice, successively injects cylinder 1 and pedestal 2.
As shown in Figure 7, the utility model also provides a kind of glass assembly with glass edges covered being provided with above-mentioned extra quality nail post, it is characterized in that: this glass assembly with glass edges covered comprises extra quality nail post, binding tape 3 and glass 4, described extra quality nail post comprises cylinder 1 and pedestal 2, described extra quality nail post and glass 4 are molded as one by injection-molding edge bar 3 between described pedestal 2 and glass 4, and the material of described binding tape 3 is TPE.
Above content specifically describes a kind of extra quality nail post described in the utility model and the glass hemming assembly that is provided with extra quality nail post; 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. an extra quality nail post, comprise pedestal and cylinder, it is characterized in that: described cylinder is have the fracture elongation of at least 25% and the plastic material of at least tensile strength of 50MPa, the material of described pedestal is PP or MODIFIED PP, described cylinder comprises integrated locating column, positioning seat and elastic card claw, described locating column is positioned at the upper surface of described positioning seat, and described elastic card claw is positioned at the top of the sidewall of described locating column, and described positioning seat is coated and fixed in the inside of described pedestal.
2. extra quality nail post according to claim 1, is characterized in that: described pedestal and positioning seat are integrated by molding and forming, and described positioning seat is coated and fixed in the inside of described pedestal in inserts mode.
3. extra quality nail post according to claim 1, is characterized in that: described elastic card claw is single deck tape-recorder pawl, double card pawl or circumference claw.
4. extra quality nail post according to claim 1, is characterized in that: the material of described cylinder is POM, PBT, PC, PA or PC+ABS.
5. extra quality nail post according to claim 1, is characterized in that: described MODIFIED PP is glass fiber reinforcement PP.
6. extra quality nail post according to claim 5, is characterized in that: in described MODIFIED PP, the content of glass fibre is 10% ~ 30% by weight.
7. extra quality nail post according to claim 1, is characterized in that: be connected with positioning rib between the sidewall of described locating column and positioning seat.
8. extra quality nail post according to claim 7, is characterized in that: described positioning rib is two, is distributed in being centrosymmetric on the relative sidewall of two of described locating column.
9. extra quality nail post according to claim 1, is characterized in that: the sidewall of described pedestal is provided with circumferential groove.
10. one kind is provided with the glass assembly with glass edges covered of the arbitrary described extra quality nail post of claim 1 ~ 9, it is characterized in that: this glass assembly with glass edges covered comprises extra quality nail post, binding tape and glass, described extra quality nail post and glass are molded as one by injection-molding edge bar between described pedestal and glass, and the material of described binding tape is TPE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550803.XU CN204164103U (en) | 2014-09-24 | 2014-09-24 | A kind of extra quality nail post and the glass assembly with glass edges covered being provided with extra quality nail post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550803.XU CN204164103U (en) | 2014-09-24 | 2014-09-24 | A kind of extra quality nail post and the glass assembly with glass edges covered being provided with extra quality nail post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164103U true CN204164103U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550803.XU Withdrawn - After Issue CN204164103U (en) | 2014-09-24 | 2014-09-24 | A kind of extra quality nail post and the glass assembly with glass edges covered being provided with extra quality nail post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164103U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343777A (en) * | 2014-09-24 | 2015-02-11 | 福耀玻璃工业集团股份有限公司 | Double-material nail column and bound glass assembly with same |
| CN105773909A (en) * | 2016-04-08 | 2016-07-20 | 吉林正多科技有限公司 | Multiple injection molding process for plastic part for Audi passenger car |
| CN110805592A (en) * | 2019-09-19 | 2020-02-18 | 福耀汽车铝件(福建)有限公司 | Post-assembling nail column structure |
-
2014
- 2014-09-24 CN CN201420550803.XU patent/CN204164103U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343777A (en) * | 2014-09-24 | 2015-02-11 | 福耀玻璃工业集团股份有限公司 | Double-material nail column and bound glass assembly with same |
| CN105773909A (en) * | 2016-04-08 | 2016-07-20 | 吉林正多科技有限公司 | Multiple injection molding process for plastic part for Audi passenger car |
| CN110805592A (en) * | 2019-09-19 | 2020-02-18 | 福耀汽车铝件(福建)有限公司 | Post-assembling nail column structure |
| CN110805592B (en) * | 2019-09-19 | 2022-04-01 | 福耀汽车铝件(福建)有限公司 | Post-assembling nail column structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150218 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |