CN2332601Y

CN2332601Y - Sealing strips for windshield

Info

Publication number: CN2332601Y
Application number: CN98205009U
Authority: CN
Inventors: 黄永清
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-05-29
Filing date: 1998-05-29
Publication date: 1999-08-11
Anticipated expiration: 2008-05-29

Abstract

The utility model relates to a sealing strip for windshields, which is a combination device between a vehicle window frame seat and a windshield, and composed of a corona shape part (front corona, back corona) and a stalk rod. One end of the stalk rod is arranged in the middle of the corona shape part, and the other end is provided with a fin part corresponding to the front corona. Containing grooves with bonded adhesive are arranged among the front corona, the stalk rod and the fin part. After bonding with the windshield, the stalk rod and the back corona can be bonded on the vehicle window frame seat. The utility model is characterized in that the end of the fin part is provided with a valve to prevent the bonded adhesive from overflowing, and the interior of the stalk rod is provided with an energy plate to prevent a sealing strip from generating transverse torsion and reduce the length shrinkage rate of the sealing strip to the minimum.

Description

The Windshield sealing band

A kind of Windshield sealing band particularly is incorporated into the sealing band of vehicle window skeleton frame, belongs to the window Windshield class of traffic and transport field vehicle.

Existing Windshield sealing band B (Fig. 1) is brittle glass and rigid metal material in conjunction with Windshield A and vehicle window skeleton frame K, and Windshield sealing band B must be the elastomeric material that buffering, shock-absorbing effect are arranged; The Windshield sealing band B of prior art (Fig. 2) comprises a coronal C and a cane F, cane F one end is located in the middle of being consolidated in coronal C, Windshield sealing band B section is like T shape, hat D and back hat E before coronal C comprises, there are a plurality of fin-shaped member G cane F both sides, on cane F and the fin-shaped member G a plurality of through hole H are arranged; Existing combination is to utilize under the preceding hat D of Windshield sealing band B and the cane Windshield A is clamped, back hat E and cane F with Windshield sealing band B fits on the vehicle window skeleton frame K again, again will be in conjunction with the space between glue I injection Windshield sealing band B and Windshield A and vehicle window skeleton frame K, make it fixing, through hole H injects and fills up the space in conjunction with glue I, and a plurality of fin-shaped member G can be adjusted to the appropriate location with Windshield A; The shortcoming of prior art is: Windshield sealing band B is soft rubber and plastic glue, easily produces cross torsion (Fig. 3 A) and length and shrinks (Fig. 3 B), sealing band B must be made in order for this reason and can carry out combination, but the length shrinkage phenomenon can't overcome; When Windshield sealing band B, Windshield A and vehicle window skeleton frame K in conjunction with the time, coronal C can't fit really with vehicle window skeleton frame K corner, has perk or wrinkle Zhe J phenomenon (Fig. 4) and easily makes in conjunction with glue I by this place outflow, also influences attractive in appearance; Preceding hat D and the cane F of Windshield sealing band B are too little to the Clamping force of Windshield A, easily in conjunction with preceding generation part Windshield sealing band B obscission (Fig. 5), inconvenient combination; Can not fill up space between Windshield sealing band B, Windshield A and vehicle window skeleton frame K fully in conjunction with glue I.

Also having another technology at present is to place the surface of preceding hat and cane in conjunction with glue; sealing band and Windshield are interosculated; to inject between Windshield sealing band and vehicle window skeleton frame in conjunction with glue simultaneously, but that this Windshield sealing band regular meeting has is excessive and enter dust in conjunction with glue, influences bonding properties.

The purpose of this utility model is: design a kind of avoid before use with use in foreign matter such as excessive and dust enters and avoids taking place cross torsion and reduce length to shrink in conjunction with glue, its coronal and vehicle window skeleton frame are fitted really, and the Windshield sealing band that Windshield can be clamped really.

The purpose of this utility model realizes according to following measure: the Windshield sealing band is provided with a valve at the fin end, fin and valve junction are provided with groove, cane inside is provided with a strength plate, and strength plate two ends are provided with projection, convexedly stretches in respectively in preceding hat and the fin; The purpose of this utility model also can realize by following measure, promptly is provided with groove in cane and hat junction, back, is provided with the protrusion fillet, the hard thermoplasticity rubber-plastic that this strength plate is hard than cane and shrinkage percentage is minimum in the end of preceding hat and back hat.

The utility model has the advantages that: avoid before use or use in foreign matter such as excessive and dust enters and cross torsion and minimizing length are shunk in conjunction with glue Windshield sealing band, and can make coronal and vehicle window skeleton frame fit tightly and clamp really Windshield.

The drawing explanation of accompanying drawing:

Fig. 1 is for having the Windshield sealing band now in conjunction with Windshield and vehicle window skeleton frame scheme drawing

Fig. 2 is that prior art Windshield sealing band is in conjunction with Windshield and vehicle window skeleton frame scheme drawing

Fig. 3 A is the scheme drawing of the Windshield sealing band generation cross torsion of prior art

Fig. 3 B is the scheme drawing that the Windshield sealing band generation length of prior art is shunk

Fig. 4 on the corner produces the scheme drawing of wrinkle Zhe and perk when combining with the vehicle window skeleton frame for the Windshield sealing band of prior art

The scheme drawing that partly comes off takes place in Fig. 5 when combining with Windshield for the Windshield sealing band of prior art

Fig. 6 is the block diagram of Windshield sealing band of the present utility model

Fig. 7 is the scheme drawing of Windshield sealing band of the present utility model in conjunction with Windshield and vehicle window skeleton frame

Now by accompanying drawing the utility model is described in detail as follows:

Windshield sealing band 1 of the present utility model (Fig. 6) comprises a coronal 2 and a cane 8, one end of cane 8 is located at coronal 2 midways location, hat 3 and back hat 5 before coronal 2 comprises, the other end of cane 8 is provided with and preceding hat 3 corresponding fins 9, preceding hat 3, form a storage tank 10 between cane 8 and the fin 9, cane 8 surfaces in the storage tank 10 are provided with in conjunction with glue 11, the end of fin 9 is provided with a valve 12, cephacoria 12 slightly is vertical under normal circumstances with fin 9, and this storage tank 10 slightly can be sealed with protection storage tank 10 in-to-ins in conjunction with glue 11 just, Windshield sealing band 1 usefulness fashion of extrusion is made, in manufacturing process, in cane 8, clamp-on hard and the lower strength plate 14 of shrinkage percentage, its material is a hard thermoplasticity rubber and plastic glue, in order to avoid Windshield sealing band 1 twists, and makes its length shrinkage percentage reduce to minimum; Storage tank 10 inside that Windshield sealing band 1 of the present utility model combines with Windshield 16 are provided with in advance in conjunction with glue 11, Windshield 16 can be combined glue 11 abundant combinations with storage tank 10 in-to-ins, back hat 5 and cane 8 with Windshield sealing band 1 fits on the vehicle window skeleton frame 17 again, and will inject the space of 17 of Windshield sealing bands 1 and vehicle window skeleton frames in conjunction with glue 11, make Windshield 16 and vehicle window skeleton frame 17 combine really (Fig. 7), because the utility model is provided with in conjunction with glue 11 and fully glues together with Windshield 16 earlier in storage tank 10 inside, therefore the cane 8 of Windshield sealing band 1 needn't be established a plurality of through holes, promptly the space that only need flow into 17 of Windshield sealing band 1 and vehicle window skeleton frames in conjunction with glue 11 gets final product, when combining with vehicle window skeleton frame 17, that is injected produces in conjunction with the glue 11 mobile more smooth-going bubbles that do not have; The utility model is provided with groove 13 to increase the flexibility of valve 12 in fin 9 and valve 12 junctions, valve 12 can be slightly closes the storage tank 10 of Windshield sealing band 1 being at ordinary times under the erectility, in order to avoid storage tank 10 in-to-ins overflow the hand of making dirty in conjunction with glue 11, Windshield 16 or vehicle window skeleton frame 17, and can avoid foreign matters such as dust to enter and influence viscosity in conjunction with glue 11, valve 12 makes glass can directly oppress valve 12 because of the flexibility that groove 13 increases in cohesive process again, make valve 12 fill in the storage tank 10 and make Windshield 16 combine glue 11 abundant combinations with its in-to-in, cohesive process is not subjected to the influence of valve 12; In addition, be located at cane 8 in-to-in strength plates 14 two ends and be provided with the salient 15 that extends a suitable length to storage tank 10 open ends, salient 15 protrudes from respectively in preceding hat 3 and the fin 9, its objective is the strength of the storage tank 10 clamping Windshield 16 that increase Windshield sealing band 1, with enhanced leaktightness and waterproof effect, also can avoid Windshield 16 and vehicle window skeleton frame 17 to come off in conjunction with preceding generation Windshield sealing band 1, so that the inconvenience that causes binding operation again, the utility model Windshield sealing band 1 before it, be preced with 3 and the end of back hat 5 be respectively equipped with and protrude

fillet

4,6, with the edge strength of hat 3 before increasing with back hat 5, hat 3 can be fitted when combining with Windshield 16 really before making, back hat 5 is also fitted really with vehicle window skeleton frame 17, but not only promotes more enhanced leaktightness attractive in appearance and waterproof effect; In addition, back hat 5 is established the flexibility that groove 7 increases back hat 5 with the junction, the corner Windshield sealing band 1 that Windshield 16 is combined with vehicle window skeleton frame 17 can more be fitted with Windshield 16 and vehicle window skeleton frame 17 and do not produced wrinkle Zhe and perk phenomenon, and it is in conjunction with effect and all good than prior art in appearance.

Claims

1. Windshield sealing band, comprise a coronal and cane, cane one end is located in the middle of the coronal, hat and back hat before coronal is divided into, and the other end of cane is provided with and the cooresponding fin of preceding hat, form a storage tank between preceding hat, cane and fin, its inside is provided with in conjunction with glue, it is characterized in that the Windshield sealing band is provided with a valve at the fin end, and fin and valve junction are provided with groove, cane inside is provided with a strength plate, and strength plate two ends are provided with projection and convexedly stretch in respectively in preceding hat and the fin.

2. Windshield sealing band according to claim 1 is characterized in that: be provided with groove in cane and hat junction, back.

3. Windshield sealing band according to claim 1 is characterized in that: the end at preceding hat and back hat is provided with the protrusion fillet.

4. Windshield sealing band according to claim 1 is characterized in that: this strength plate is hard thermoplasticity rubber-plastic hard than cane and that shrinkage percentage is minimum.