CN201439300U

CN201439300U - Window frame sealing strip for vehicles

Info

Publication number: CN201439300U
Application number: CN2009201226550U
Authority: CN
Inventors: 李红旗; 卢孝贵; 陆俞良; 康齐正
Original assignee: NINGBO XINHONG PRECISION MACHINERY CO Ltd
Current assignee: Ningbo Minth Automotive Parts Research and Development Co Ltd
Priority date: 2009-06-12
Filing date: 2009-06-12
Publication date: 2010-04-21
Anticipated expiration: 2019-06-12

Abstract

The utility model relates to a window frame sealing strip for vehicles, which comprises a body and a bright wisp attached on the body, wherein a hollow cavity is formed between the bright wisp and the body. The window frame sealing strip for the vehicles is characterized in that an insert is connected on the body, the shape of the insert is matched with the shape of the hollow cavity, and the bottom of the insert is provided with a positioning slot which is used to embed the edge of the lower edgefold of the bright wisp. Compared with the prior art, because the utility model fills the insert in the hollow cavity between the bright wisp and the body, and the insert can be used to position the impending lower edge of the bright wisp and to support the bright wisp, the utility model eliminates the original hollow cavity, improves the strength of the original hollow part, thus effectively protecting the bright wisp to prevent the bright wisp from being damaged and deformed, and meanwhile, avoiding generating vortex and turbulence in the hollow cavity among the sealing strips in the travel process of the vehicles, obviously reducing the wind noise, and being beneficial for improving the usability and comfort of the vehicles.

Description

For motor vehicle window gland strip

Technical field

The utility model relates to a kind of sealing band, specifically refers to a kind of for motor vehicle window gland strip that has special-shaped cavity.

Background technology

In order to ensure the sealing property of vehicle window and aesthetics and the vibration damping noise control function after its assembling of raising, usually around vehicle window, be provided with sealing band, the sealing bar is to be assembled by bright wisp and body two parts, wherein, bright wisp is as appearance, bright wisp two flangings be assembled in the corresponding recesses of body, bright wisp is attached on the body; And body is the link of bright wisp and vehicle body panel beating, it adopts comparatively soft material, as barras or neoprene etc., utilize the ∩ shape groove of himself to be embedded on the edge of automobile-used window frame, apparent lip limit, ∩ shape groove one side contacts with car gusset panel beating.

In order to cooperate the change in size of body panels, obtaining surface attractive in appearance as far as possible, the section of above-mentioned bright wisp is variable section often, and be generally the front end uniform cross section, the middle part begins to have one " it " font zone, and extends to the rear end, makes that the section of middle part to rear end of this bright wisp all is a variable section.Therefore, after bright wisp and body assembling, a part of flanging and the body at bright wisp middle part are separated, to such an extent as in " it " font zone, produce a special-shaped chamber between bright wisp and the body.Because the existence in this abnormal shape chamber, make have a large amount of air flow directions in the vehicle ' process should the abnormal shape chamber, will produce stroke eddy current and turbulent flow like this and cause very big wind to make an uproar; In fitting process or in the entrucking process, the hollow space outside face of bright wisp also can make the very easily impaired distortion of bright wisp because of being squeezed simultaneously.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of can prevent the bright wisp distortion at above-mentioned prior art present situation, and can effectively reduce for motor vehicle window gland strip that wind is made an uproar.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this for motor vehicle window gland strip comprises body and the bright wisp that is attached on the body, has a cavity between described bright wisp and the body, it is characterized in that: be connected with the inserts that the shape with cavity matches on the described body, and be provided with the positioning groove that embeds for bright wisp lower hem edge in the bottom of this inserts.

As further improvement of the utility model, the side of described inserts is provided with the side direction convex ridge that touches with the bright wisp contacted inner surfaces.This moment, this side direction convex ridge was selected two preferably for use.On described inserts, can also have simultaneously the following convex ridge that touches with described bright wisp lower hem contacted inner surfaces.By the combined action of these three convex ridges, both can play the effect of supporting bright wisp, can reduce the area of contact between bright wisp and the inserts again, so that cooperation between the two.

In above-mentioned preferred version, described side direction convex ridge, down be preferably between convex ridge and the described bright wisp and contact, when assembling, utilize the micro-deformation at three convex ridge places of inserts like this, this physical efficiency is packed in the bright wisp smoothly.

In above-mentioned each scheme, described inserts and body can be made split-type structural, also can be designed to integral piece, promptly can form by green phase materials similar integral molded plastic, at this moment, with can have two grooves on the inserts of the corresponding contact in described body edge, on the body edge, then have two plush coppers that to insert respectively in above-mentioned two grooves, closely be inserted in the respective slot by means of plush copper, material area of contact in the time of can increasing inserts and body injection moulding, make between inserts after the injection moulding and the body bonding more firm simultaneously, inserts is positioned on the body securely.

Compared with prior art, owing to clogged inserts in the cavity of the utility model between bright wisp and body, this inserts both can be for unsettled location, bright wisp lower edge, can play a supporting role to bright wisp again, thereby the utility model has been eliminated original cavity, improved the intensity of original hollow space, thereby can protect bright wisp effectively, in order to avoid the impaired distortion of bright wisp; Can also avoid simultaneously in the vehicle ' process, producing eddy current and turbulent flow in the sealing band middle cavity, can reduce wind significantly and make an uproar, help improving vehicle operation performance and driving comfort.

Description of drawings

Fig. 1 is the front view of the utility model embodiment;

Fig. 2 is the enlarged drawing of I part among Fig. 1;

Fig. 3 be among Fig. 2 A-A to cutaway view;

Fig. 4 is the exploded drawings of Fig. 3.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As shown in Figure 1 to Figure 3, this for motor vehicle window gland strip comprises body 1 and bright wisp 2, wherein body can also can be that a kind of plastics and metallic material are given as security again by the pure signature of a kind of plastics or by the pure signature of the different plastics of several hardness, or is given as security again by different plastics of several hardness and metallic material and to form; In the present embodiment, body 1 is given as security again by a kind of metallic material and a kind of plastics and is made, its middle part is " it " shape, has a ∩ shape groove 11 on the section, be embedded on the edge of automobile-used window frame by this ∩ shape groove, one side appearance of ∩ shape groove has the two lip limits 12 that contact with car gusset panel beating, and the end of the another side of ∩ shape groove has two plush coppers 14, has formed a recess 15 between two plush coppers; The top of body also is provided with position-limited trough 13 simultaneously.

Above-mentioned bright wisp 2 usefulness stainless steel rollings form, and it has upper hem 21 and lower hem 22, and wherein upper hem 21 is assembled in the position-limited trough 13 of above-mentioned body, and the lower hem 22 front-end and back-end parts of bright wisp are inserted in the recess 15 of body, and bright wisp is attached on the body.

After the assembling, middle part between above-mentioned bright wisp 2 and body 1, promptly " it " shape zone can produce a special-shaped cavity, in order to eliminate this cavity, on body 1, also be connected with the inserts 3 that is complementary with this cavity shape, the bottom of this inserts 3 is provided with the positioning groove 31 that embeds for bright wisp lower hem 22 middle parts, in the present embodiment, the side of this inserts 3 is provided with two side direction convex ridges that touch with the bright wisp contacted inner surfaces, the i.e. first side direction convex ridge 32 and the second side direction convex ridge 33, has the following convex ridge 34 that touches with bright wisp lower hem 22 contacted inner surfaces on the inserts lower bottom part, to play the effect of supporting bright wisp jointly, strengthen the intensity of special-shaped cavity segment, thereby increase the intensity of whole bright wisp, to prevent the bright wisp distortion.Consider the fugitiveness of Shooting Technique simultaneously, above-mentioned two side direction convex ridges, down be designed between convex ridge and the bright wisp inside face contact, bright wisp with extrude body when assembling, even Shooting Technique instability, when size has error, also can be by means of the micro-deformation at three convex ridge places of inserts, this physical efficiency is packed in the bright wisp smoothly.

In order to reduce assembly technology one, increase the Joint strenght of inserts and body, above-mentioned inserts and body are designed to integral molded plastic spare, at this moment, have two grooves 35 on the inserts of two plush coppers 14 of corresponding body, form a projection 36 between two grooves.This structure has increased the area of contact between inserts and the body, makes inserts more firm to the back bonding with the body integral molded plastic.

Certainly, also inserts and body can be designed to split formula structure as required, assemble by close-fitting.

Claims

1. for motor vehicle window gland strip, comprise body and the bright wisp that is attached on the body, has a cavity between described bright wisp and the body, it is characterized in that: be connected with the inserts that the shape with cavity matches on the described body, and be provided with the positioning groove that embeds for bright wisp lower hem edge in the bottom of this inserts.

2. for motor vehicle window gland strip according to claim 1 is characterized in that: the side of described inserts is provided with the side direction convex ridge that touches with the bright wisp contacted inner surfaces.

3. for motor vehicle window gland strip according to claim 2 is characterized in that: described side direction convex ridge has two.

4. for motor vehicle window gland strip according to claim 3 is characterized in that: also have the following convex ridge that touches with described bright wisp lower hem contacted inner surfaces on the described inserts.

5. for motor vehicle window gland strip according to claim 4 is characterized in that: described side direction convex ridge, contact for putting between convex ridge and the described bright wisp down.

6. according to the described for motor vehicle window gland strip of the arbitrary claim of claim 1 to 5, it is characterized in that: described inserts and body are designed to the one injection structure, and with the inserts of the corresponding contact in described body edge on have two grooves; On the body edge, then have two plush coppers that to insert respectively in above-mentioned two grooves.