CN1756679A - Water drainage system for a car body cavity - Google Patents

Water drainage system for a car body cavity Download PDF

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Publication number
CN1756679A
CN1756679A CN 200380110016 CN200380110016A CN1756679A CN 1756679 A CN1756679 A CN 1756679A CN 200380110016 CN200380110016 CN 200380110016 CN 200380110016 A CN200380110016 A CN 200380110016A CN 1756679 A CN1756679 A CN 1756679A
Authority
CN
China
Prior art keywords
sealing
sealing member
baffle
freeing arrangement
press
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200380110016
Other languages
Chinese (zh)
Inventor
U·鲍尔
R·迈尔霍费尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daimler Benz AG
Daimler AG
Original Assignee
Daimler Benz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daimler Benz AG filed Critical Daimler Benz AG
Publication of CN1756679A publication Critical patent/CN1756679A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/07—Water drainage or guide means not integral with roof structure

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)
  • Seal Device For Vehicle (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)

Abstract

The invention relates to a water drainage system for a car body cavity (4) comprising at least one drainage hole (2) of the body (door threshold 1), an associated waterproof element (3) which is sealingly maintained along the contour of the hole, a cover element between the drainage hole (2) of the body (door threshold 1), a drainage opening (partial openings 10a, 10b, 10c) of the waterproof element (3), which is parallel to the drainage hole and a elastically deformable closing element (sealing valve 12) for sealing the water drainage opening (partial openings 10a, 10b, 10c). Said closing element is openable by the pressure of water accumulated in the cavity (4). The aim of said invention is to improve the watertightness of said waterproof element (3) and ensure reliable water drainage from the cavity (4). For this purpose, a single sealing valve (12) is used as a closing element for the water drainage opening (partial openings 10a, 10b, 10c). When said element is in a closed position, the valve entirely covers said water drainage opening (partial openings 10a, 10b, 10c). An annular sealing seat (sealing ring 14, sealing arm 17) is arranged between the opening edge and the sealing valve (12).

Description

The freeing arrangement that is used for bodywork cavity
Technical field
The present invention relates to a kind of freeing arrangement that is used for bodywork cavity by claim 1 preamble.
Background technology
By US 3701560 known a kind of these class freeing arrangements that are used for the automotive door cavity.One circular apopore is arranged on the Men Zaiqi bottom surface, fix a sealing member along circumference in the hole.The one peripheral radially-protruding seal ring planar shaped from sealing member is fitted on the bore edges of apopore.Make hollow cylinder by the sealing member that rubber elastic material is formed, wherein the hollow cross-section of sealing member constitutes a drain gutter, and the interior moisture of cavity that accumulates in door can be discharged by this hole.
From invading on every side in the cavity of door, drain gutter is equipped with one by four fan-shaped closure members of forming that seal for fear of dirt and moisture, and they are made of the thin bottom surface district of sealing member respectively.Fan-shaped sealing made 1/4 circular sector with drain gutter radius respectively, and radially stretches in the drain gutter from the inner periphery of sealing member.In the make position of closure member, fan-shaped free narrow limit of sealing closely is stitched together mutually.
Fan-shaped sealing by flexural resilience distortion dropping to circulation position opened a slit-shaped openings that water is flowed out respectively between fan-shaped the sealing that is adjoining each other on this position when being subjected to accumulating in the pressure of the water in the cavity.
Seam between fan-shaped the sealing that in known eduction gear, can not avoid fully in detent position fitting mutually, the therefore cavity that moisture may access door when little circumference at least.
In addition in motion-particularly when sidecar window or top vehicle window are opened-in automobile inner cavity, form a negative pressure, therefore in the inner chamber of door, may produce a negative pressure equally, fan-shapedly thus seal the position that is raised to a K/UP, so water can be by in the cavity of slit-shaped openings inspiration door.
Summary of the invention
The objective of the invention is, will be as follows in the freeing arrangement improvement that is used for bodywork cavity of type described in claim 1 preamble, promptly under the condition that keeps the reliable draining of cavity, can significantly improve the sealing function of sealing member.
Realize according to the feature of this purpose of the present invention by claim 1.
Secondly dependent claims comprises the good feature of the present invention.
The advantage that realizes with the present invention is, a unique sealing baffle is set as the sealing of drain gutter, and it in its make position fully and jointlessly hide drain gutter.Enter discharge orifice for fear of water from circumference, between the bore edges of sealing baffle and drain gutter, establish a ring sealing base.Sealing baffle can be close on the bore edges of drain gutter when negative pressure occurring in bodywork cavity.
In order to realize sealing baffle leak free Mechanical Builds especially reliably, sealing member and sealing baffle can be made independent part, and they can be interconnected to assembly parts.Here fixingly easily can stretch out a fixing draw pin for special, in the fixed orifice that its embedding sealing member matches from the broadside of sealing baffle.
In order to make sealing baffle can reach a king-sized angular aperture in the circulation position, avoid the obstruction of drain gutter thus, fixedly draw pin can stretch out from the front end area of sealing baffle, and wherein fixedly draw pin non-rotatably is fixed in the fixed orifice of sealing member, so that accurately locate the sealing baffle position.
For the special failure-free sealing of drain gutter, seal receptacle can comprise one from the ring seal limit of sealing baffle upper process and the sealing member of a grommet type seals, seal ring stretches out from the bore edges of drain gutter, wherein distributes with one heart at the seal ring of make position sealing member and the sealing lip of sealing baffle.
In order to guarantee the special failure-free draining of cavity, sealing member can have at least with two drain gutters that leave the branch hole of certain distance mutually.Convenient especially and failure-free seals here seal receptacle and can do circularly for drain gutter and fixed orifice, and surrounds delineation hole and all branch holes.
In order to prevent the reduction of sealing function in motion, fixedly draw pin can stretch out from a circular coverage area of sealing baffle, and it is along vehicle body extend longitudinally one trapezoidal end region of dwindling, and makes that the time spent sealing baffle of doing at the air-flow that travelled is pressed on the sealing member.
Description of drawings
By means of accompanying drawing embodiments of the invention are described in more detail below.
Represent in the accompanying drawing:
Fig. 1 represents that with backplan one is used for the sealing member of freeing arrangement of the threshold of auto body,
Fig. 2 represents sealing member with top view,
The bore edges of Fig. 3 sealing member and threshold apopore is along the cutaway view of III-III line among Fig. 1.
The specific embodiment
The bottom surface district that has circular apopore 2 of one horizontal distribution of threshold 1 of the side of one auto body that does not specifically draw only is shown in Fig. 1, establishes the sealing member 3 under in the of within it.
Threshold 1 is made the hollow profile of essentially rectangular with shell-type structure commonly used, and surrounds an internal cavity 4, and it extends along the whole length of threshold.For the draining of cavity 4, on the length of bottom surface, can disperse to be provided with a plurality of apopores 2.
Can see that in conjunction with Fig. 2 and 3 sealing member 3 has a hollow cylinder canned paragraph 5, it passes apopore 2, and stretches into its free end in the cavity 4 of threshold 1.The canned paragraph 5 of sealing member 3 is located ring-shaped bearing in apopore 2 in its periphery, and has three radially-protruding fixed arms 6, and to carry out axial restraint, fixed arm is fitted on the bore edges of apopore 2 in the side towards cavity.For the ease of the installation of sealing member 3, fixed arm 6 is equipped with one respectively and inserts the slope on its free end, and they connect into the annulus of a narrow annular at the free end of canned paragraph 5.
The circumference of the middle cavity internal fixation section 5 between fixed arm adjacent one another are 6 is equipped with a rectangular flow port 7 respectively.Here three communication port 7 are reduced to the roughly height of apopore 2 bore edges respectively altogether, even so that also can draining when the water surface is very low in cavity 4.
Canned paragraph 5 is connected with its bottom surface on the cover plate 8 of a horizontal distribution of sealing member 3, and wherein the hollow cross-section of canned paragraph 5 is by cover plate 8 sealings.Cover plate 8 has a droplet-shaped periphery, here the width of cover plate 8 vertically reducing gradually along automobile.Place the narrow seal lip 9 that bending goes out an annular from cover plate 8 outer, it is fitted on the bore edges of apopore 2.Sealing member 3 and its canned paragraph 5 and its cover plate 8 are made one by rubber elastic material.
Have with three at cover plate 8 and to leave branch hole 10a, the 10b of certain distance and the drain gutter of 10c mutually with the covering district inner seal liner 3 of canned paragraph 5 hollow cross-section, these minutes the hole roughly make fan-shapedly respectively, and cover about 3/4 circle jointly.The rectangle fixed orifice 11 that is used for sealing baffle 12 4 that match therewith fan-shaped inner seal liners 3 outfits one.Three branch hole 10a, 10b and 10c and fixed orifice 11 are surrounded fully by a narrow annular seal circle 14, and this seal ring and sealing member 3 are made of one and stretch out downwards from cover plate 8.
By drain gutter being divided into a plurality of minutes hole 10a, 10b and 10c, between minute hole 10a, a 10b, 10c, reserve fillet, strengthened by them around the zone of the cover plate 8 of fixed orifice 11.
Sealing baffle 12 is made the thin-walled rubber plate, wherein stretches out a fixing draw pin 13 on the front edge zone of plate, and it passes the fixed orifice 11 of sealing member 3.Fixedly draw pin 13 is made the hollow draw pin with rectangular periphery and circular interior hollow cross-section.Remain on the bore edges of fixed orifice 11 with being bearing in free end axial restraint that the fixedly draw pins 13 in the square fixed orifice 11 enlarge in its step circlewise.Gu be that fixedly draw pin 13 accurately is embedded in the fixed orifice 11 with its bar portion cooperation, sealing baffle 12 is fixed on its nominal position with respect to cover plate 8.For the ease of sealing baffle 12 being installed on the fixed orifice 11 of sealing member 3, fixedly draw pin 13 is equipped with the insertion slope that wedge shape is provided with on its free end.
Sealing baffle 12 comprises that the circle of a front portion hides district 15, and it extends a leg-of-mutton end region 16 along automobile longitudinal.Hide district's 15 bendings from sealing baffle 12 plates and go out a narrow ring seal limit 17.Sealing baffle 12 together with sealing lip 17 and fixedly draw pin 13 be made of one by rubber elastic material, this material has the hardness more smaller than the material of sealing member 3.
Shown in make position sealing baffle 12 with its sealing lip 17 closely ring attaching be combined on the cover plate 8 of sealing member 3, at this moment all of drain gutter divide the complete sealed baffle plates 12 of hole 10a, 10b and 10c and fixed orifice 11 to hide downwards and sealed limit 17 surrounds.Wherein the coverage zone 15 of sealing baffle 12 is fitted on the seal ring 14 of sealing member 3, and seal ring 14 and sealing lip 17 are provided with one heart here.
Stub area 16 at make position sealing baffle 12 leans against on two narrow muscle, and they stretch out at the cover plate 8 of Background Region from sealing member 3.Therefore its make position sealing baffle 12 altogether only linearity be fitted on the sealing member 3, can avoid fully thus because freezing or dirt clings sealing baffle 12 or blocks.Sealing baffle 12 covers the protuberate district of centre of the cover plate 8 of sealing member 3 in its make position, and the outer wall area of the decline of sealed 3 of special protectorate surrounds.
When assembling sealing baffle 12 at first with its fixedly draw pin 13 be contained in advance in the fixed orifice 11 of sealing member 3, then sealing member 3 is packed in the apopore 2 under the threshold 1 together with sealing baffle 12.For the ease of the centering of sealing member, sealing baffle 12 has a sagittate mark 18 on its bottom surface.Here sealing member 3 is arranged in water outlet 2 in this wise, makes mark 18 point to vehicle heading, that is contrary automobile longitudinal.
Because sealing baffle 12 has the special formed of stub area 16 and by being arranged on the fixing of fixedly draw pin 13 in the sealing baffle 12 anterior length areas, sealing baffle 12 is subjected to towards the effect of the air-flow that travels of its make position direction.
The cavity 4 that is surrounded by threshold 1 is connected in this wise with automobile inner cavity, and promptly the negative pressure in the automobile inner cavity causes the negative pressure in the cavity 4.Because this negative pressure makes sealing baffle 12 be subjected to power to the make position direction equally, and is fitted on the sealing member 3.
The draining of threshold 1 is carried out when parking of automobile usually.At this moment the cavity 4 interior water that accumulate in threshold 1 at first pass through the hollow cross-section that opening 7 enters sealing member 3.Because the pressure sealing baffle plate 12 of water bends to the circulation position of its decline, and at least with stub area 16 with and the rear portion of coverage zone 15 lift from the cover plate 8 of sealing member 3.Thereby branch hole 10a, the 10b and the 10c that make water pass through drain gutter flow into extraneous.
Threshold 1 can be by common, a therefore unillustrated cover panel covering on its bottom surface.At this moment water can at first flow into middle cavity between threshold 1 and the cover panel by minute hole 10a, 10b and 10c, and flows into extraneous therefrom by the cover panel side opening.

Claims (9)

1. the freeing arrangement that is used for bodywork cavity has at least one apopore in vehicle body, fixes an affiliated sealing member hermetically along circumference in this apopore; Has a covering members between the drain gutter of one and apopore almost parallel of apopore on the vehicle body and sealing member, with the closure member that is used for sealing drain gutter with an elastically deformable, this closure member is converted to a circulation position at the pressure that is subjected to accumulating in the water in the cavity as the time spent
It is characterized by:
The closure member of one unique sealing baffle (12) as drain gutter (branch hole 10a, 10b, 10c) is set, sealing baffle hides the drain gutter (branch hole 10a, 10b, 10c) of sealing member (3) fully in its make position, wherein establishes a ring sealing base (seal ring 14, sealing lip 17) between bore edges and sealing baffle (12).
2. press the freeing arrangement of claim 1,
It is characterized by:
Sealing member (3) and sealing baffle (12) are made independent part, and are interconnected to assembly parts.
3. want 2 freeing arrangement by right,
It is characterized by:
Stretch out a fixing draw pin (13) from a broadside of sealing baffle (12), its embeds in the fixed orifice that matches (11) of sealing member (3).
4. press the freeing arrangement of claim 3,
It is characterized by:
Fixedly draw pin (13) stretches out from a stub area of sealing baffle (12), and wherein fixedly draw pin (13) non-rotatably is fixed in the fixed orifice (11) of sealing member (3).
5. press the freeing arrangement of claim 1,
It is characterized by:
Seal receptacle comprises one circlewise from the sealing lip (17) of sealing baffle (12) upper process.
6. press the freeing arrangement of claim 5,
It is characterized by:
Seal receptacle comprises a grommet type seals (14) of sealing member (3), it wherein distributes at the seal ring (14) of make position sealing member (3) and the sealing lip (17) of sealing baffle (12) with one heart from the discharge orifice bore edges upper process of (dividing hole 10a, 10b, 10c).
7. press the freeing arrangement of claim 1,
It is characterized by:
Sealing member (3) has one and brings to few two drain gutters that leave the branch hole (10a, 10b, 10c) of certain distance mutually.
8. press the freeing arrangement of claim 3 and 7,
It is characterized by:
Seal receptacle (seal ring 14, sealing lip 17) design is conglobate, and wherein all of drain gutter divide the sealed seat of fixed orifice (11) (seal ring 14, sealing lip 17) of hole (10a, 10b, 10c) and sealing member (3) to surround.
9. press the freeing arrangement of claim 8,
It is characterized by:
Fixedly draw pin (13) stretches out from a circular coverage area (15) of sealing baffle (12), and it is along vehicle body extend longitudinally one trapezoidal end region of dwindling (16).
CN 200380110016 2003-02-28 2003-12-06 Water drainage system for a car body cavity Pending CN1756679A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10308669.2 2003-02-28
DE2003108669 DE10308669B4 (en) 2003-02-28 2003-02-28 Drainage arrangement for a body cavity

Publications (1)

Publication Number Publication Date
CN1756679A true CN1756679A (en) 2006-04-05

Family

ID=32863962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200380110016 Pending CN1756679A (en) 2003-02-28 2003-12-06 Water drainage system for a car body cavity

Country Status (5)

Country Link
EP (1) EP1597115A1 (en)
JP (1) JP2006513908A (en)
CN (1) CN1756679A (en)
DE (1) DE10308669B4 (en)
WO (1) WO2004076239A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101682182B (en) * 2007-04-27 2012-05-30 古河电气工业株式会社 Water drainage structure for electric connection box
CN103538638A (en) * 2012-07-11 2014-01-29 通用汽车环球科技运作有限责任公司 Water drain valve for the water box of a motor vehicle
CN105539093A (en) * 2014-10-23 2016-05-04 本田技研工业株式会社 Cover part

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DE102005027282A1 (en) * 2005-06-14 2006-12-28 Itw Automotive Products Gmbh & Co. Kg Valve arrangement for automobile body
DE102006007914B4 (en) * 2006-02-16 2008-02-28 Itw Automotive Products Gmbh & Co. Kg Sealing plug with pressure compensation chamber
DE102007026543B4 (en) 2007-06-08 2017-02-09 Itw Fastener Products Gmbh drain plug
DE102007044422B4 (en) * 2007-09-18 2011-11-17 Daimler Ag Wasserablauftülle
FR2930225B1 (en) * 2008-04-22 2010-06-04 Peugeot Citroen Automobiles Sa WATER RECOVERY ASSEMBLY FROM A WINDSHIELD AND AN AWNING GRID OF A MOTOR VEHICLE
DE102009026222B4 (en) 2009-07-22 2014-01-23 Woco Industrietechnik Gmbh valve assembly
DE102010055637B4 (en) 2010-12-22 2019-04-18 Volkswagen Ag Water drain valve
DE102017100793A1 (en) 2017-01-17 2018-07-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Water drainage arrangement in a convertible top compartment of a convertible vehicle
CN111746428B (en) * 2020-07-08 2022-04-01 东风柳州汽车有限公司 Drainage mechanism for side door of automobile
CN112776896A (en) * 2021-01-07 2021-05-11 东风柳州汽车有限公司 Channel structure and car in automobile body
CN114087360A (en) * 2021-10-18 2022-02-25 东风汽车集团股份有限公司 Plugging device and part
CN115056861A (en) * 2022-06-08 2022-09-16 浙江吉利控股集团有限公司 Automobile
DE102022115835B4 (en) 2022-06-24 2024-05-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Water drain valve for a vehicle body

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DE1228948B (en) * 1962-06-23 1966-11-17 Phoenix Gummiwerke Ag Valve insert for drainage holes in cavities in doors and walls of motor vehicles
US3701560A (en) * 1970-12-30 1972-10-31 Arthur F Emmerson Automotive vehicle body access and drain plug
DE3021388C2 (en) * 1980-06-06 1983-11-17 Daimler-Benz Ag, 7000 Stuttgart Water drainage spout, in particular for cavities in vehicle superstructures
JPS63151557A (en) * 1986-12-16 1988-06-24 Kinugawa Rubber Ind Co Ltd Drain grommet
DE29711482U1 (en) * 1997-07-01 1997-09-11 Trw United-Carr Gmbh & Co Kg, 67677 Enkenbach-Alsenborn Plastic cover
DE19808898B4 (en) * 1998-03-03 2013-08-22 Volkswagen Ag Lip valve for a liquid

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101682182B (en) * 2007-04-27 2012-05-30 古河电气工业株式会社 Water drainage structure for electric connection box
CN103538638A (en) * 2012-07-11 2014-01-29 通用汽车环球科技运作有限责任公司 Water drain valve for the water box of a motor vehicle
CN103538638B (en) * 2012-07-11 2016-10-05 通用汽车环球科技运作有限责任公司 Draining valve for the water tank of motor vehicle
CN105539093A (en) * 2014-10-23 2016-05-04 本田技研工业株式会社 Cover part
CN105539093B (en) * 2014-10-23 2018-03-20 本田技研工业株式会社 cover

Also Published As

Publication number Publication date
EP1597115A1 (en) 2005-11-23
DE10308669A1 (en) 2004-09-16
DE10308669B4 (en) 2006-06-08
WO2004076239A1 (en) 2004-09-10
JP2006513908A (en) 2006-04-27

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