CN103692980B - A kind of buckle fastening for fender trim panel - Google Patents

A kind of buckle fastening for fender trim panel Download PDF

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Publication number
CN103692980B
CN103692980B CN201310719732.1A CN201310719732A CN103692980B CN 103692980 B CN103692980 B CN 103692980B CN 201310719732 A CN201310719732 A CN 201310719732A CN 103692980 B CN103692980 B CN 103692980B
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China
Prior art keywords
buckle
card adapter
limit rib
wheel arch
adapter plate
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CN201310719732.1A
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Chinese (zh)
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CN103692980A (en
Inventor
赵学芳
余淑萍
华安柱
苏忠
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN201310719732.1A priority Critical patent/CN103692980B/en
Publication of CN103692980A publication Critical patent/CN103692980A/en
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Abstract

The present invention discloses a kind of buckle fastening for fender trim panel, and described buckle comprises the Ka Zui on top and the clamp of bottom.Described Ka Zui comprises elastic card, forms sharp mouth shape; The lower outside of described elastic card is provided with the clamping inclined-plane for sharp mouth assembling guiding, with stamping holes interference fit; The clamp of buckle bottom comprises about two the upper card adapter plates coordinated with wheel arch snap seats and lower card adapter plate be connected, and forms I-shape, reserves the wedging position coordinated with the draw-in groove of wheel arch snap seats between the two; Upper card access surface is furnished with position limit rib; Connecting portion between upper card adapter plate and lower card adapter plate is provided with the assembling limit rib coordinated with wheel arch deck draw-in groove.Compared with prior art, the present invention have adapt to assembly space little, assembling guidance quality good, possess simultaneously installation direction and clamping direction on limit features, tolerance clearance and the section that effectively can control fender trim panel and its Surrounding Parts are poor.

Description

A kind of buckle fastening for fender trim panel
Technical field
The invention belongs to automobile component, be specifically related to a kind ofly be applicable to the fastening buckle of fender trim panel.
Background technology
Fender trim panel is a kind of ornamental trimming of motor tire border, and outward appearance does not allow to there is any rigging screw etc., connects and fixes so the assembling of fender trim panel can only be leaned on vehicle body.Usual fender trim panel and vehicle body appearance difference be zero or less when, it is heavy in the wheel arch attachment face be buckled on vehicle body just needs, and panel beating affects by drawing, can not in sank dark, so the installing space between fender trim panel and vehicle body sheet metal is often restricted, general buckle is all be assemblied in the snap seats in fender trim panel, snap seats just occupies the most of space between wheel arch and panel beating, so often cause wheel arch snap-fitted insufficient space, the beautiful Zero clearance of appearance and modeling requirement and the requirement of zero section of difference cannot be met.
Fender trim panel coordinate with vehicle body the gap that needs to control border and section poor, so good being buckled on mounting or dismounting direction of structure should possess position-limiting action, poor with the section of cooperation of vehicle body to control fender trim panel.Often by the impact of parts self gravitation, fender trim panel gap in tire radial direction often controls bad, and the wheel arch after assembling and vehicle body tolerance clearance are comparatively large, so wheel arch is buckled on tire radial direction clamping direction consider that clamping is spacing extremely important.
Summary of the invention
The invention provides a kind of meet installing space little, possess mounting or dismounting direction spacing, clamping direction also can be spacing the buckle fastening for fender trim panel, poor with the tolerance clearance and section that solve fender trim panel and vehicle body.
Technical scheme of the present invention is as follows:
For the buckle that fender trim panel is fastening, described buckle comprises the Ka Zui on top and the clamp of bottom.Mainly comprising of upper and lower: with the clamping inclined-plane of vehicle body sheet metal hole clamping, the position limit rib of installation direction, the upper card adapter plate coordinated with wheel arch snap seats, the assembling limit rib coordinated with wheel arch deck draw-in groove, the lower card adapter plate that coordinates with wheel arch deck, the wedging position coordinated with wheel arch snap seats draw-in groove, buckle clamp the clamping limit rib in direction.
Described Ka Zui comprises the elastic card of two panels diagonal position, and form sharp mouth shape, this feature possesses excellent guidance quality, is easy to gadget assembling.The lower outside of elastic card is provided with the clamping inclined-plane for sharp mouth assembling guiding, with stamping holes interference fit, plays fastening effect.
The clamp of described buckle bottom comprises about two the upper card adapter plates and lower card adapter plate be connected, and forms I-shape, reserves the wedging position that wheel arch snap seats draw-in groove coordinates between the two.
Monolateral on the wedging position of described buckle have an outstanding semi-cylindrical assembling limit rib, coordinates spacing with the semi-cylindrical draw-in groove on wheel arch snap seats draw-in groove, possesses assembling position limiting structure feature.
In the upper card access surface that described buckle coordinates with wheel arch deck, bilateral symmetry distributes the position limit rib of installation direction of two strip shapes, and fitting with metal plate face, to realize local spacing, possesses buckle from position limiting structure feature.
On described Ka Zui, relative with clamping chamfered inside, diagonal angle distributes two and clamps the clamping limit ribs in direction towards buckle, prevents clamping inefficacy or clamping to be biased.This architectural feature possesses good anti-assembling bias effect and anti-clamping invalid characteristic.
Compared with prior art, the present invention have adapt to assembly space little, assembling guidance quality good, possess simultaneously installation direction and clamping direction on limit features, tolerance clearance and the section that effectively can control fender trim panel and its Surrounding Parts are poor.
Accompanying drawing explanation
Fig. 1 is the structural representation of this buckle;
Fig. 2 is the structural representation with the deck of this bayonet fitting;
Fig. 3 is the mounting structure schematic diagram of this buckle;
Fig. 4 is the A-A cut-away view of Fig. 3;
In figure, under 1-clamping inclined-plane, 2-position limit rib, the upper card adapter plate of 3-, 4-assembling limit rib, 5-, card adapter plate, 6-wedging position, 7-clamp limit rib, 8-wheel arch deck, 9-deck draw-in groove, the spacing draw-in groove of 10-, 11-vehicle body, long limit, 12-hole, 13-hole minor face.
Detailed description of the invention
In order to help structure and the effect of understanding this buckle better, describe this buckle in detail below in conjunction with accompanying drawing:
See Fig. 1, buckle structure mainly comprises clamping inclined-plane 1, position limit rib 2, upper card adapter plate 3, assembling limit rib 4, lower card adapter plate 5, wedging position 6, clamping limit rib 7 etc.
The Ka Zui on buckle top comprises the elastic card of two panels diagonal position, forms sharp mouth shape, and the outside of elastic card bottom forms clamping inclined-plane 1, constructs the sharp mouth assembling guiding position of this buckle, has and well assemble guidance quality.
The clamp of buckle bottom comprises about two the upper card adapter plates 3 and lower card adapter plate 5 be connected, and forms I-shape, reserves the wedging position 6 that wheel arch snap seats draw-in groove coordinates between the two.
Position limit rib 2 is arranged on card adapter plate 3, and bilateral symmetry distribution in upper card adapter plate, being two, is strip shape, has the spacing feature of assembly direction.
Connecting portion 6 lateral surface between upper card adapter plate and lower card adapter plate is provided with the assembling limit rib 4 coordinated with wheel arch deck draw-in groove, has and prevent buckle from deviating from gadget effect.
On Ka Zui, relative with clamping chamfered inside, diagonal angle distributes two towards the clamping limit rib 7 in buckle clamping direction, can effectively prevent from snapping over card.
See Fig. 2, fender trim panel mainly comprises with the wheel arch deck 8 of this bayonet fitting: with the deck draw-in groove 9 of buckle wedging position 6 snap-fit engagement, buckle can in draw-in groove slidable fit, and and snap-fitted limit rib 4 coordinate spacing draw-in groove 10, snap-fitted limit rib and the spacing draw-in groove of deck are semi-cylindrical, both coordinate the position-limiting action playing snap-fitted direction, prevent buckle from skidding off from draw-in groove.
See Fig. 3, be this buckle and fender trim panel and auto-body assembly schematic diagram.In figure, the two panels elastic card clamping limit rib 7 of diagonal position is 0.1mm with the Chang Bian12 gap, hole of vehicle body 11, and play the spacing of buckle clamping direction, the phenomenon preventing buckle to be biased card produces, to ensure the tolerance clearance of buckle and fender trim panel.
See Fig. 4, this figure clearly have expressed the structure section schematic diagram that wheel arch buckle coordinates with wheel arch deck, vehicle body.Buckle wedging position 6 first slides into wheel arch deck draw-in groove 9, until snap-fitted limit rib 4 slides in spacing draw-in groove 10, wheel arch snap-fitted puts in place, just there will not be buckle dropping situations.The position, hole of vehicle body 11 after wheel arch deck, then is aimed at by snap-fitted by the sharp nozzle end portion of buckle, firmly claps tight.Body cutout is bar hole (11 × 9), and long limit 12, hole is along wheel circumferential direction, long 11mm, and hole minor face 13 is buckle clamping direction, and wide is 9mm.Buckle is 3.5mm along the bilateral total regulated quantity of wheel circumferential direction, to ensure manufacture deviation and the assembling deviation of parts.Snap-fitted is after vehicle body, and the clamping inclined-plane 1 of the main both sides by buckle and bar hole long limit 12 interference fit of vehicle body 11, with the standard that to ensure withdrawal force be 150N.After buckle clamping, position limit rib 2 can be fitted with vehicle body local, and the wheel arch preventing from snapping over card in fitting process and play installation direction is spacing.
Protection scope of the present invention is not limited to the above embodiments, and obviously, those skilled in the art can carry out various change and distortion to the present invention and not depart from the scope of the present invention and spirit.If these are changed and distortion belongs in the scope of the claims in the present invention and equivalent technologies thereof, then the intent of the present invention also comprises these changes and distortion.

Claims (4)

1., for the buckle that fender trim panel is fastening, described buckle comprises the Ka Zui on top and the clamp of bottom; Described Ka Zui comprises elastic card, forms sharp mouth shape; It is characterized in that: the lower outside of described elastic card is provided with the clamping inclined-plane (1) for sharp mouth assembling guiding, with stamping holes interference fit; The clamp of buckle bottom comprises about two the upper card adapter plates (3) coordinated with wheel arch snap seats and lower card adapter plate (5) be connected, and forms I-shape, reserves the wedging position (6) coordinated with the draw-in groove of wheel arch snap seats between the two; Upper card adapter plate (3) is furnished with position limit rib (2); Connecting portion between upper card adapter plate (3) and lower card adapter plate (5) is provided with the assembling limit rib (4) coordinated with wheel arch deck draw-in groove;
Described assembling limit rib (4) is monolateral outstanding semi-cylindrical, coordinates spacing with the semi-cylindrical draw-in groove on wheel arch snap seats draw-in groove;
Described position limit rib (2) is strip shape, symmetrical on the upper both sides of upper card adapter plate (3), with metal plate face fit realize locally spacing.
2. the buckle fastening for fender trim panel according to claim 1, is characterized in that: on described Ka Zui, arrange clamping limit rib (7), relative with clamping chamfered inside.
3. the buckle fastening for fender trim panel according to claim 1 and 2, is characterized in that: described elastic card is two panels, and distribution is with on the diagonal position of Ka Zui.
4. the buckle fastening for fender trim panel according to claim 2, is characterized in that: described clamping limit rib (7) is corresponding with the position of elastic card, has two, also diagonally distributes on Ka Zui.
CN201310719732.1A 2013-12-24 2013-12-24 A kind of buckle fastening for fender trim panel Active CN103692980B (en)

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CN103692980B true CN103692980B (en) 2016-02-03

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105835790B (en) * 2016-05-19 2019-02-19 北京长安汽车工程技术研究有限责任公司 A kind of automobile plastic buckle and automobile
CN108180194B (en) * 2018-03-01 2024-02-09 上海易扣精密件制造有限公司 Connection lock catch assembled without screw and application thereof
CN108407735A (en) * 2018-03-30 2018-08-17 宁波信泰机械有限公司 Improved structure is fixedly mounted with metal plate in a kind of automobile rear license plate trim
CN112060887A (en) * 2019-06-11 2020-12-11 长城汽车股份有限公司 Back door structure and vehicle
CN110758276B (en) * 2019-11-12 2023-09-05 宁波汇驰汽车部件有限公司 Automobile wheel arch
CN110985486A (en) * 2019-12-31 2020-04-10 重庆汉风汽车科技有限公司 Buckle assembly
CN115405597A (en) * 2022-07-26 2022-11-29 中国第一汽车股份有限公司 Fender fixing buckle, assembling structure and triangular window front fender assembling method

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CN202597355U (en) * 2011-03-24 2012-12-12 福特环球技术公司 Handy safety buckle used for fixing automotive decorative plate on inner plate
CN202764874U (en) * 2012-08-08 2013-03-06 力帆实业(集团)股份有限公司 Automobile door plate buckle limiting structure
CN202782990U (en) * 2012-08-07 2013-03-13 宁波四维尔工业股份有限公司 Car body decorative strip used for preventing fasteners from dropping
CN202863306U (en) * 2012-10-17 2013-04-10 安徽江淮汽车股份有限公司 Automobile center console decorative panel
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CN202187983U (en) * 2011-07-26 2012-04-11 上海汽车集团股份有限公司 Snap-fit and car door interior panel fixing structure using the same
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CN203331989U (en) * 2013-06-26 2013-12-11 长城汽车股份有限公司 Automobile door external trimming panel installation structure
CN103359011A (en) * 2013-07-19 2013-10-23 宁波邦盛汽车零部件有限公司 Positioning mechanism of car electroplating panel and shell
CN203698158U (en) * 2013-12-24 2014-07-09 重庆长安汽车股份有限公司 Wheel eyebrow plaque fastening buckle

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