CN201086622Y

CN201086622Y - Section assembling structure of door frame panel and seal strip for automobile

Info

Publication number: CN201086622Y
Application number: CNU2007201130031U
Authority: CN
Inventors: 郭良辉; 邱智学
Original assignee: Ningbo Xintai Machinery Co Ltd
Current assignee: Ningbo Xintai Machinery Co Ltd
Priority date: 2007-08-09
Filing date: 2007-08-09
Publication date: 2008-07-16
Anticipated expiration: 2017-08-09

Abstract

A section assembling structure for a carborne doorframe decorative strip and seal strip, wherein two bulges are arranged on the locating side of the section of the decorative strip. A cavity is formed between the bulges; a locating slot for the locating side to reach in is arranged on the section of the seal strip; an outer concave part and a central concave part that correspond to the budges respectively are opened on the edge of the locating slot; a holding part that can be inserted into the cavity of the strips is formed between the two concave parts; the head sections of the two concave parts gradually bend to get closer to each other; the inner side of each head section protrude relatively outwards to form a bayonet matched with the width of a shrinking neck. With the above structure, the utility model can insert the holding part in a deformed manner so as to facilitate assembling and meanwhile to greatly enhance the pulling force of the two, so that the utility model can completely reach the requirement for standard pulling force, finally improve the sealability of the carborne doorframe and enhance the quality and rank of the car.

Description

The section mounting structure of automobile-used doorframe panel and sealing band

Technical field

The utility model relates to a kind of automobile-used annex, specifically refers to a kind of panel on the automobile-used doorframe and section mounting structure of sealing band of being applied to.

Background technology

In order to ensure aesthetics and the vibration damping noise control function after the sealing property behind the closing of the door and its assembling of raising, the common panel (being bright wisp) that around automobile-used punching press class doorframe, is provided with sealing band (being adhesive tape) and assembles with sealing band, wherein, sealing band is embedded on the edge of automobile-used punching press class doorframe, the lip limit of its side contacts with car gusset panel beating, as shown in Figure 5, the panel cross section is made up of the gulde edge and the upholstery border that roughly are the distribution of L type, wherein, gulde edge can insert in the positioning groove of sealing band, and have two projectioies that roughly are ∩ shape on the gulde edge, between two projectioies, form a cavity.Accordingly, on the positioning groove edge of sealing band, be provided with two recesses, but between this two recess, form a holding part.During assembling, but the holding part on the sealing band is inserted in the cavity of panel, simultaneously, two projectioies on the panel embed respectively again in the corresponding recess of sealing band, realize both being located by connecting with this.

But in initial designs, find:, but, be difficult to be assembled in the cavity of this panel to cause the holding part on the sealing band not yielding because two convexities on the panel more straightly are drawn close shape slightly relatively.And after plugging together, when closing of the door or unlatching, sealing band is subjected in the deformation process of repeatedly compressing or discharging of car gusset panel beating, the phenomenon that sealing band easily comes off from the panel cavity can appear again, it is above-mentioned connection structure, can cause the little defective of pull-out force between sealing band and the panel, also just can't reach the requirement of 120N/100mm standard pull-out force.Obviously, such defective has hindered the normal sealing function of sealing band again, and then has also influenced the total quality of automobile when causing the assembling difficulty.

Summary of the invention

Technical problem to be solved in the utility model is the present situation at prior art, a kind of both easy assemblings is provided and is difficult for group automobile-used doorframe panel that takes off and the section mounting structure of sealing band.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: in the section mounting structure of this automobile-used doorframe panel and sealing band, the section of panel is made up of the gulde edge and the upholstery border that are the distribution of L type, wherein have two projectioies that are ∩ shape on the gulde edge of panel, between this two projection, form a cavity, accordingly, on described sealing band section, be provided with the positioning groove that stretches into for above-mentioned gulde edge, on the edge of this positioning groove, have and above-mentioned each protruding corresponding outer recess and medial concavity, but between described outer recess and medial concavity, formed the holding part that can insert in the above-mentioned panel cavity, it is characterized in that: but a necking part formed between the body of described holding part and described sealing band, so that the port width of medial concavity is less than its bottom width, and the head of described two projectioies relatively gradually bending draw close, and the also relative evagination in the inboard of each head, the bayonet socket that is complementary with the width that forms with above-mentioned necking part.

But the width of described holding part can value be 6.0mm～6.5mm, and the width range of described bayonet socket is at 4.3mm～4.6mm.In above-mentioned number range, but the best value of the width of holding part is 6.3mm, and the width of bayonet socket is 4.5mm.

The integral piece that the stainless steel rolling that described panel employing thickness is 0.5mm forms has been saved material when making panel satisfy rigidity requirement, cost-cutting, and make product have more the market competitiveness.

It is good that the lip limit of described sealing band is subjected to the compressive force of gusset panel beating consistent with assembly direction, to reduce the influence of lip limit distortion to this connection structure, makes the connection between panel and the sealing band firm more, reliable.

Compared with prior art, but because sealing band of the present utility model has been set up a necking part between holding part and its body, bayonet socket on this necking part and the panel is complementary, but holding part is positioned in the cavity of panel firmly, thereby such section mounting structure, but the distortion that had both helped holding part is inserted, and convenient for assembly; Simultaneously improve both pull-out forces again widely, made the utility model reach the requirement of standard pull-out force fully, and finally improved the sealing property of automobile-used doorframe, improved the quality and the class of automobile.In addition, section structure of the present utility model has good fabrication properties, rolling technology is simplified greatly, also helped follow-up panel brake forming simultaneously, has avoided panel section opening to change after brake forming effectively.

Description of drawings

Fig. 1 is installed in structural representation on the automobile-used doorframe for the utility model embodiment;

Fig. 2 is the section structure scheme drawing of the utility model embodiment among Fig. 1;

Fig. 3 is the section structure scheme drawing of sealing band among Fig. 2;

Fig. 4 is the section structure scheme drawing of panel among Fig. 2;

Fig. 5 is installed in structural representation on the automobile-used doorframe for sealing band in the prior art and panel.

The specific embodiment

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

As shown in Figures 1 to 4, sealing band 1 is embedded on the edge of automobile-used doorframe 4, and two lip limits 11 of its side contact with car gusset panel beating 3; Panel 2 employing thickness are that the stainless steel rolling of 0.5mm forms, the section of panel is made up of the gulde edge 22 and the upholstery border 21 that are the distribution of L type, wherein, gulde edge 22 can extend in the positioning groove 12 of sealing band, on this gulde edge 22, have two projectioies 23 that are ∩ shape, between this two projection, form a cavity 24.Accordingly, on positioning groove 12 edges of sealing band, have and each protruding corresponding outer recess 13 and medial concavity 14, but between this outer recess 13 and medial concavity 14, constituted the holding part 15 that can insert in the panel cavity 24.Here, can closely link to each other, between the body of above-mentioned holding part and sealing band, also form a necking part 16, so that the port width of medial concavity 14 is less than its bottom width in order to make both; Simultaneously, the head of two projectioies 23 on panel bending is relatively gradually drawn close, and the also relative evagination in the inboard of each head, the bayonet socket 25 that is complementary with the width that forms with above-mentioned necking part 16.

For the purpose that realizes that pull-out force is big, the width range of bayonet socket 25 is 4.3mm～4.6mm but the width range of above-mentioned holding part 15 can be chosen at 6.0mm～6.5mm.In the present embodiment, but the width of holding part is 6.3mm, and the width of bayonet socket is 4.5mm.Certainly, but the width of holding part also can value for for 6.0mm or be 6.5mm, and the width of bayonet socket is 4.3mm or is 4.6mm.

Simultaneously, above-mentioned panel sealing band lip limit 11 is subjected to the compressive force of gusset panel beating 3 consistent with assembly direction, to reduce the negative effect of each lip limit because of brought by the crimp of car gusset panel beating, in the use, guarantees that panel 2 is more reliable with being connected of sealing band 1.

During assembling, but insert holding part one end of sealing band in the cavity of panel earlier, but push the other end of holding part then, but be positioned in the cavity of panel after making this holding part do slightly to be out of shape, simultaneously, two projectioies on the panel also embed respectively in the corresponding recess of sealing band, but make the bayonet socket blocking firmly on the panel live holding part, and realize both firm assemblings.

Claims

1. the section mounting structure of automobile-used doorframe panel and sealing band, the section of described panel (2) is made up of the gulde edge (22) and the upholstery border (21) that are the distribution of L type, have two projectioies (23) that are ∩ shape on the gulde edge of described panel, between this two projection, form a cavity (24), accordingly, on described sealing band (1) section, be provided with the positioning groove (12) that inserts for above-mentioned gulde edge, on the edge of this positioning groove, have and above-mentioned each protruding corresponding outer recess (13) and medial concavity (14), but between described outer recess and medial concavity, formed the holding part (15) that can insert in the above-mentioned panel cavity, it is characterized in that: but a necking part (16) formed between the body of described holding part (15) and described sealing band (1), so that the port width of medial concavity (14) is less than its bottom width, and the head of described two projectioies (23) relatively gradually bending draw close, and the also relative evagination in the inboard of each head, the bayonet socket (25) that is complementary with the width that forms with above-mentioned necking part (16).

2. the section mounting structure of automobile-used doorframe panel according to claim 1 and sealing band is characterized in that: but the width of described holding part (15) is 6.0mm～6.5mm, and the width of described bayonet socket (25) is 4.3mm～4.6mm.

3. the section mounting structure of automobile-used doorframe panel according to claim 2 and sealing band is characterized in that: but the width of described holding part (15) is 6.3mm, and the width of described bayonet socket (25) is 4.5mm.

4. according to the section mounting structure of claim 1 or 2 or 3 described automobile-used doorframe panels and sealing band, it is characterized in that: described panel (2) employing thickness is the integral piece that the stainless steel rolling of 0.5mm forms.