KR101520874B1 - Flexible reservoir - Google Patents

Flexible reservoir Download PDF

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Publication number
KR101520874B1
KR101520874B1 KR1020130143793A KR20130143793A KR101520874B1 KR 101520874 B1 KR101520874 B1 KR 101520874B1 KR 1020130143793 A KR1020130143793 A KR 1020130143793A KR 20130143793 A KR20130143793 A KR 20130143793A KR 101520874 B1 KR101520874 B1 KR 101520874B1
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South Korea
Prior art keywords
washer
washer fluid
volume
washer tank
fluid
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KR1020130143793A
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Korean (ko)
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신준희
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(주)보쉬전장
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
    • B60S1/48—Liquid supply therefor
    • B60S1/50—Arrangement of reservoir
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
    • B60S1/48—Liquid supply therefor
    • B60S1/52—Arrangement of nozzles; Liquid spreading means

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The present invention relates to a flexible reservoir mainly to improve package space utilization to coincide with a recent tendency of decreasing an engine room washer reservoir mounting space. More specifically, the flexible reservoir comprises: a washer tank unit (50) in a flexible structure that the volume is increased when the washer fluid is filled, and the volume is reduced when the washer fluid is used up, which is equipped with an injection unit (51) to inject washer fluid, and a discharge unit (52) to discharge the washer fluid; and a fixing unit (60) installed in a location of the washer tank unit (50) to fixate the washer tank unit (50) to a vehicle. The washer tank unit (50) includes: a front part (10) stacked with polyvinyl chloride (12, PVC) and a thermoplastic elastomer (11, TPE) so that the volume of a part configuring an outer form is increased when the washer fluid is filled and is reduced when the washer fluid is used up; and a rear part (20) stacked with non-woven fabric (21), polyurethane foam (PU Foam), and an ethylene propylene diene monomer (EPDM).

Description

플렉시블 리저버{Flexible reservoir}[0001] Flexible reservoir [0002]

본 발명은 패키지 공간 활용도를 높일 수 있는 플렉시블(Flexible) 리저버에 관한 것이다.
The present invention relates to a flexible reservoir capable of increasing package space utilization.

주지하는 바와 같이, 차량용 윈드 실드 와셔장치는 리저버(와셔액 탱크), 와셔액 펌프, 와셔 노즐 및 와이퍼 수단으로 구성된다.As is known, the vehicle windshield washer apparatus is composed of a reservoir (washer liquid tank), a washer fluid pump, a washer nozzle, and wiper means.

리저버에 수용된 와셔액은 와셔액 펌프의 가압으로 와셔 노즐을 경유하며 차량의 윈드 실드 글래스에 분사된다. 이때 와이퍼 수단의 와이퍼 블레이드는 윈드 실드 글래스를 밀착한 상태로 좌우 구동되고, 이로 인해 윈드 실드 글래스에 쌓인 먼지나 오물 등이 세척됨으로써 운전자의 전방시야가 확보된다.The washer fluid contained in the reservoir is injected into the windshield glass of the vehicle via the washer nozzle by the pressurization of the washer fluid pump. At this time, the wiper blade of the wiper means is driven to the left and right in a state in which the windshield glass is in close contact with the windshield glass, whereby the dust, dirt, and the like accumulated in the windshield glass are cleaned, thereby securing the front view of the driver.

여기서 리저버는 등록특허공보 제10-0792425호에 개시되어 있는데, 이러한 리저버는 보통 엔진룸에 구비되는데 단단한 구조의 고정된 형상으로 이루어져 있어, 최근 엔진룸 와셔 리저버 장착 공간 축소 경향에 부합하지 못 하는 문제점이 있다.
The reservoir is disclosed in Japanese Patent Application No. 10-0792425. Such a reservoir is usually provided in the engine room and has a rigid fixed shape. In this case, it is difficult to meet the recent trend of reducing the space for mounting the engine room washer reservoir .

등록특허공보 제10-0792425호(공고일자 2008년01월09일)Patent Registration No. 10-0792425 (Publication Date January 09, 2008)

본 발명은 최근 엔진룸 와셔 리저버 장착 공간 축소 경향에 부합하기 위하여 패키지 공간 활용도를 높일 수 있는 플렉시블한 리저버의 제공을 주목적으로 한다.
SUMMARY OF THE INVENTION The present invention is directed to providing a flexible reservoir capable of increasing the package space utilization in order to meet the recent tendency to reduce the space for mounting the engine room washer reservoir.

상기와 같은 본 발명의 목적은 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어드는 플렉시블한 구조이면서, 와셔액 주입을 위한 주입부와, 와셔액 토출을 위한 토출부가 구비된 와셔탱크부와; 상기 와셔탱크부를 차량에 고정하기 위하여 와셔탱크부의 임의의 지점에 구비된 고정부;를 포함한 플렉시블 리저버에 의해 달성된다.It is an object of the present invention to provide a washer tank unit having a flexible structure in which the volume increases when the washer fluid is filled and the volume is reduced when the washer fluid is exhausted and includes an injection unit for injecting the washer fluid and a discharge unit for discharging the washer fluid; And a fixing portion provided at an arbitrary point of the washer tank portion for fixing the washer tank portion to the vehicle.

상기 플렉시블 리저버의 와셔탱크부는 외형을 이루는 부분이 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어들도록 폴리염화비닐(PVC)과 열가소성 탄성체(TPE, Thermoplastic elastomer)로 적층된 전면부와, 상기 전면부의 둘레와 열융착되어 와셔탱크부의 외형을 이루며, 부직포와 폴리우레탄 폼(PU Foam)과 EPDM(Ethylene Propylene Diene Monomer)로 적층된 후면부로 구성될 수 있다.Wherein the washer tank portion of the flexible reservoir has a front portion laminated with polyvinyl chloride (PVC) and thermoplastic elastomer (TPE) so that the volume of the washer tank portion increases when the washer fluid is filled and the volume decreases when the washer fluid is exhausted, And may be formed of a nonwoven fabric, a rear portion laminated with a polyurethane foam (PU foam) and an EPDM (Ethylene Propylene Diene Monomer), which is thermally fused to the periphery of the front portion to form an outer shape of the washer tank portion.

또한, 상기 고정부가 구비될 와셔탱크부의 전면부 및 후면부의 임의의 지점에는 관통홀이 형성되고, 관통홀의 근방의 전면부 및 후면부는 열융착으로 마감되며, 상기 고정부는 상기 열융착으로 마감된 부분을 보강하는 리벳부재와, 상기 관통홀에 관통되고 일측은 전면부에 타측은 후면부에 위치되며 차량의 판넬에 체결될 체결구와, 상기 체결구 및 리벳부재를 감싸면서 일측과 타측이 각각 전면부 및 후면부에 밀착되어 진동 및 충격 흡수를 도모하는 방진고무를 포함한다.In addition, a through hole is formed at an arbitrary point of a front portion and a rear portion of the washer tank portion to which the fixing portion is to be provided, the front portion and the rear portion near the through hole are closed by heat fusion, A fastening part which penetrates through the through hole and has a front part and a rear part which are located at the rear part and which is fastened to the panel of the vehicle; and a fastening part which surrounds the fastening part and the rivet part, And an anti-vibration rubber which is brought into close contact with the rear face portion for vibration and shock absorption.

한편, 플렉시블 리저버의 와셔탱크부는 외형을 이루는 부분이 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어들도록 폴리염화비닐(PVC)과 열가소성 탄성체(TPE, Thermoplastic elastomer)로 적층된 전면부와, 부직포와 폴리우레탄 폼(PU Foam)과 EPDM(Ethylene Propylene Diene Monomer)로 적층된 후면부와, 상기 전면부와 후면부의 사이에 전면부와 후면부의 안쪽으로 접혀지게 열융착되어 상기 전면부, 후면부와 함께 와셔탱크부의 외형을 이루며, 폴리염화비닐(PVC)로 이루어진 측면부로 구성될 수 있다.
The washer tank portion of the flexible reservoir has a front portion stacked with polyvinyl chloride (PVC) and thermoplastic elastomer (TPE) so that the volume becomes smaller when the washer fluid is filled and the volume becomes smaller when the washer fluid is exhausted, A rear face portion laminated with a nonwoven fabric, a polyurethane foam (PU Foam) and an EPDM (Ethylene Propylene Diene Monomer), and a front face portion and a rear face portion which are thermally fused inwardly between the front face portion and the rear face portion, And may be formed as a side surface made of polyvinyl chloride (PVC).

본 발명에 의하면, 기존의 용량을 유지하면서도 부피가 축소되는 플렉시블한 리저버이기 때문에 차량의 좁은 패키지 공간을 활용할 수 있다.According to the present invention, since the reservoir is a flexible reservoir whose volume is reduced while maintaining the existing capacity, a narrow package space of the vehicle can be utilized.

또한, 리저버의 내환경성이 확보되어 저온, 고온에도 강도를 유지할 수 있다.Further, the environmental resistance of the reservoir is ensured and the strength can be maintained even at a low temperature and a high temperature.

또한, 와셔액 중량 및 차량진동에 견딜 수 있는 고정부(마운팅부)를 갖추고 있고, 차체 판넬(PNL)에 의한 찢어짐에 견딜수 있는 재질로 이루어져 있어 내구성이 확보된다.Further, it has a fixing portion (mounting portion) capable of withstanding the washer fluid weight and vehicle vibration, and is made of a material resistant to tearing by the vehicle body panel (PNL), thereby ensuring durability.

또한, 중량 절감, 원가 절감 등을 이룰 수 있고, 좁은 공간에도 설치가 가능하여 작업성이 용이하다.
In addition, weight reduction and cost reduction can be achieved, and installation is possible in a narrow space, and workability is easy.

도 1은 본 발명에 따른 플렉시블 리저버의 평면도,
도 2는 도 1의 A-A 단면도,
도 3은 도 2의 B 확대도,
도 4는 본 발명에 따른 플렉시블 리저버의 고정부와 차량의 판넬과의 결합관계를 나타낸 도면,
도 5는 본 발명에 따른 플렉시블 리저버의 토출부 부분 단면도,
도 6은 본 발명에 따른 플렉시블 리저버의 주입부 부분 단면도,
도 7은 본 발명의 다른 실시예에 따른 플렉시블 리저버의 와셔탱크부의 부분 단면도.1 is a plan view of a flexible reservoir according to the present invention,
FIG. 2 is a cross-sectional view taken along line AA of FIG. 1,
3 is an enlarged view of Fig. 2B,
4 is a view showing a coupling relation between a fixed portion of a flexible reservoir and a panel of a vehicle according to the present invention,
5 is a cross-sectional view of a discharge portion of a flexible reservoir according to the present invention,
FIG. 6 is a cross-sectional view of an injection part of a flexible reservoir according to the present invention,
7 is a partial cross-sectional view of a washer tank portion of a flexible reservoir according to another embodiment of the present invention.

본 발명은 최근 엔진룸 와셔 리저버 장착 공간 축소 경향에 부합하기 위하여 패키지 공간 활용도를 높이는 것을 주목적으로 하는 플렉시블 리저버에 관한 것으로, 특히 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어드는 플렉시블한 구조이면서, 와셔액 주입을 위한 주입부와, 와셔액 토출을 위한 토출부가 구비된 와셔탱크부와; 상기 와셔탱크부를 차량에 고정하기 위하여 와셔탱크부의 임의의 지점에 구비된 고정부;를 포함한 플렉시블 리저버에 관한 것이다.In particular, the present invention relates to a flexible reservoir for improving the utilization of the package space in order to meet the tendency to reduce the space for mounting the engine room washer reservoir. More particularly, the present invention relates to a flexible reservoir having a bulky volume when the washer fluid is filled and a bulky volume when the washer fluid is exhausted A washer tank portion having an injection portion for injecting the washer fluid and a discharge portion for discharging the washer fluid; And a fixing portion provided at an arbitrary point of the washer tank portion to fix the washer tank portion to a vehicle.

상기 플렉시블 리저버의 와셔탱크부는 외형을 이루는 부분이 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어들도록 폴리염화비닐(PVC)과 열가소성 탄성체(TPE, Thermoplastic elastomer)로 적층된 전면부와, 상기 전면부의 둘레와 열융착되어 와셔탱크부의 외형을 이루며, 부직포와 폴리우레탄 폼(PU Foam)과 EPDM(Ethylene Propylene Diene Monomer)로 적층된 후면부로 구성될 수 있다.Wherein the washer tank portion of the flexible reservoir has a front portion laminated with polyvinyl chloride (PVC) and thermoplastic elastomer (TPE) so that the volume of the washer tank portion increases when the washer fluid is filled and the volume decreases when the washer fluid is exhausted, And may be formed of a nonwoven fabric, a rear portion laminated with a polyurethane foam (PU foam) and an EPDM (Ethylene Propylene Diene Monomer), which is thermally fused to the periphery of the front portion to form an outer shape of the washer tank portion.

또는 플렉시블 리저버의 와셔탱크부는 외형을 이루는 부분이 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어들도록 폴리염화비닐(PVC)과 열가소성 탄성체(TPE, Thermoplastic elastomer)로 적층된 전면부와, 부직포와 폴리우레탄 폼(PU Foam)과 EPDM(Ethylene Propylene Diene Monomer)로 적층된 후면부와, 상기 전면부와 후면부의 사이에 전면부와 후면부의 안쪽으로 접혀지게 열융착되어 상기 전면부, 후면부와 함께 와셔탱크부의 외형을 이루며, 폴리염화비닐(PVC)로 이루어진 측면부로 구성될 수 있다.Or a portion of the washer tank portion of the flexible reservoir which is laminated with polyvinyl chloride (PVC) and thermoplastic elastomer (TPE) so that the volume becomes larger when the washer fluid is filled and the volume becomes smaller when the washer fluid is exhausted, A rear face portion laminated with a polyurethane foam (PU Foam) and an EPDM (Ethylene Propylene Diene Monomer), and a front face portion and a rear face portion which are thermally fused inwardly between the front face portion and the rear face portion, The outer shape of the tank portion may be a side portion made of polyvinyl chloride (PVC).

한편, 상기 고정부가 구비될 와셔탱크부의 전면부 및 후면부의 임의의 지점에는 관통홀이 형성되고, 관통홀의 근방의 전면부 및 후면부는 열융착으로 마감되며, 상기 고정부는 상기 열융착으로 마감된 부분을 보강하는 리벳부재와, 상기 관통홀에 관통되고 일측은 전면부에 타측은 후면부에 위치되며 차량의 판넬에 체결될 체결구와, 상기 체결구 및 리벳부재를 감싸면서 일측과 타측이 각각 전면부 및 후면부에 밀착되어 진동 및 충격 흡수를 도모하는 방진고무를 포함한다.
A through hole is formed at an arbitrary point in a front portion and a rear portion of the washer tank portion where the fixing portion is to be provided. The front portion and the rear portion near the through hole are closed by heat fusion. A fastening part which penetrates through the through hole and has a front part and a rear part which are located at the rear part and which is fastened to the panel of the vehicle; and a fastening part which surrounds the fastening part and the rivet part, And an anti-vibration rubber which is brought into close contact with the rear face portion for vibration and shock absorption.

이하, 본 발명의 양호한 실시예를 도시한 첨부 도면들을 참조하여 상세히 설명한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

도 1 내지 도 6을 참조하면, 본 발명의 플렉시블 리저버는 와셔탱크부(50)와, 고정부(60)를 포함하여 구성된다.
1 to 6, the flexible reservoir of the present invention includes a washer tank portion 50 and a fixing portion 60. [

와셔탱크부(50)는 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어드는 플렉시블한 구조인 것이 가장 큰 특징이며, 통상적으로 와셔탱크부(50)에 구비되는 와셔액 주입을 위한 주입부(51)와, 와셔액 토출을 위한 토출부(52)를 갖추고 있다.The washer tank portion 50 has a flexible structure in which the volume increases when the washer fluid is filled and the volume decreases when the washer fluid is exhausted. Typically, the injection portion 51 for injecting the washer fluid into the washer tank portion 50 And a discharging portion 52 for discharging the washer liquid.

이러한 와셔탱크부(50)는 외형을 이루는 부분이 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어들도록 구성된 것으로, 폴리염화비닐(12, PVC)과 열가소성 탄성체(11, TPE, Thermoplastic elastomer)로 적층된 전면부(10)와, 부직포(21)와 폴리우레탄 폼(PU Foam)과 EPDM(Ethylene Propylene Diene Monomer)로 적층된 후면부(20)의 둘레(가)를 서로 열융착하여 이루어진다(도 2 및 도 3 참조).The washer tank unit 50 is constructed such that the volume of the washer tank unit 50 increases when the washer liquid is filled and the volume of the washer tank unit 50 decreases when the washer liquid is exhausted. The PVC is made of polyvinyl chloride (PVC) and thermoplastic elastomer (TPE) And the periphery of the rear face portion 20 laminated with the nonwoven fabric 21, polyurethane foam (PU Foam) and EPDM (Ethylene Propylene Diene Monomer) are thermally fused to each other 2 and Fig. 3).

열가소성 탄성체(11, TPE, Thermoplastic elastomer)는 고온에서 유연하게 되는 플라스틱과 마찬가지로 성형할 수 있고, 상온에서는 고무탄성체(elastomer)의 성질을 내는 고분자 재료로서, 보통의 열가소성 플라스틱 가공에 사용되는 여러 방법을 그대로 사용이 가능하고 가공 중에 생기는 찌꺼기를 다시 쓸 수 있어 경제성이 우수하며, 가소제의 사용도 필요 없다. 또한 열경화성(Thermoset) 고무에 비하여 비중이 낮으며, 품질관리가 용이하고, 사출성형(중공성형) 등의 생산성이 높은 가공기기 사용이 가능하여 딱딱한 부분과 부드러운 부분의 부분적인 변화를 통해 제품생산의 다양화가 가능해서 부품설계가 용이하다. 열가소성 탄성체는 사용 조건하에서 고무 탄성을 나타내며, 성형조건하에서는 열가소성 플라스틱과 같이 성형이 가능한 고분자 재료이다.Thermoplastic elastomer (11, TPE) is a polymeric material that can be molded in the same way as a plastic that becomes flexible at high temperatures and exhibits the properties of a rubber elastomer at room temperature. It can be used as it is, and it is economical to reuse the debris generated during processing, and the use of plasticizer is not necessary. In addition, it has lower specific gravity than thermoset rubber, it is easy to control quality, and it is possible to use high-productivity processing equipments such as injection molding (blow molding). It is possible to diversify and design parts easily. The thermoplastic elastomer is a polymeric material that exhibits rubber elasticity under the conditions of use, and can be formed as a thermoplastic plastic under molding conditions.

도 3의 미설명부호 22는 폴리우레탄 폼 또는 EPDM일 수 있거나, 이 둘을 접합한 다층 접합 수지 시트일 수 있다.3 may be polyurethane foam or EPDM, or it may be a multilayer bonded resin sheet to which both are bonded.

EPDM은 Ethylene Propylene Diene Monomer의 약어로 최근 색상이 제한된 우레탄을 대신한 신소재로이며 에칠렌-프로필계 이중화합 단량체(대명사화되어 통상 EPDM 이라 칭함)를 말한다.EPDM is an abbreviation of Ethylene Propylene Diene Monomer. It is a new material instead of urethane which has recently been restricted in color. It is an ethylene - propylene - based double compound monomer (commonly called EPDM).

EPDM은 원유에서 추출된 부산물로 용액 중합 반응에 의하여 제조되며 경제성이 뛰어난 재료로 내오존성과 내한성, 내열성, 내용재성이 뛰어나고 색안정성이 좋아 다양한 색상이 요구되는 탄성포장재, 자동차용품, 튜브, 밸트, 전선, 각종 공업용품 등에 다양하게 사용되고 있다.
EPDM is a byproduct extracted from crude oil. It is produced by solution polymerization. It is an economical material. It is excellent in ozone resistance, cold resistance, heat resistance, solvent resistance, color stability and elasticity, Wire, and various industrial products.

고정부(60)는 상기 와셔탱크부(50)를 차량의 판넬(200)에 고정하기 위하여 와셔탱크부(50)의 임의의 지점에 구비된 구성이다.The fixing portion 60 is provided at an arbitrary point of the washer tank portion 50 to fix the washer tank portion 50 to the panel 200 of the vehicle.

고정부(60)를 설명하기에 앞서 상기 고정부(60)가 구비될 와셔탱크부(50)의 전면부(10) 및 후면부(20)의 임의의 지점에는 관통홀이 형성되어 있고, 관통홀의 근방의 전면부(10) 및 후면부(20)는 열융착으로 마감되어 있음이 전제된다.Prior to describing the fixing portion 60, a through hole is formed at a certain point in the front portion 10 and the rear portion 20 of the washer tank portion 50 where the fixing portion 60 is to be provided. It is premised that the front portion 10 and the rear portion 20 in the vicinity thereof are closed by heat fusion.

그리고 상기 고정부(60)는 도 4에 도시한 바와 같이 상기 열융착으로 마감된 부분을 보강하는 리벳부재(63)와, 상기 관통홀에 관통되고 일측은 전면부(10)에 타측은 후면부(20)에 위치되며 차량의 판넬(200)에 체결될 체결구(61,62)와, 상기 체결구(61,62) 및 리벳부재(63)를 감싸면서 일측과 타측이 각각 전면부(10) 및 후면부(20)에 밀착되어 진동 및 충격 흡수를 도모하는 방진고무(64)를 포함한다.As shown in FIG. 4, the fixing portion 60 includes a rivet member 63 for reinforcing a portion finished by the heat fusion, and a rivet member 63 which penetrates the through hole and has a front portion 10 and a rear portion 20 and the front and rear portions 10 and 10 of the vehicle body 10 are provided with fastening members 61 and 62 to be fastened to the panel 200 of the vehicle and fasteners 61 and 62 and a rivet member 63, And an anti-vibration rubber (64) adhered to the rear face portion (20) for vibration and shock absorption.

한편, 본 발명의 와셔탱크부(50)는 도 7과 같이 구성될 수도 있는데 이는 도 2의 와셔탱크부(50)의 최대 워셔액 충진 체적량과 동일하게 하면서도, 도 2에 비해 크기를 줄인 형태로서, 다른 실시예에 따른 와셔탱크부(50)를 살펴보면 폴리염화비닐(12, PVC)과 열가소성 탄성체(11, TPE, Thermoplastic elastomer)로 적층된 전면부(10)와, 부직포(21)와 폴리우레탄 폼(PU Foam)과 EPDM(Ethylene Propylene Diene Monomer)로 적층된 후면부(20)와, 폴리염화비닐(PVC)로 이루어지며 상기 전면부(10)와 후면부(20)의 사이에 전면부(10)와 후면부(20)의 안쪽으로 접혀지게 열융착되어 상기 전면부(10), 후면부(20)와 함께 와셔탱크부(50)의 외형을 이루는 측면부(30)로 구성된다.The washer tank unit 50 of the present invention may be configured as shown in FIG. 7, which is the same as the maximum washer fill volume of the washer tank unit 50 of FIG. 2, A washer tank unit 50 according to another embodiment of the present invention includes a front portion 10 laminated with a polyvinyl chloride 12 and a thermoplastic elastomer 11, A rear face portion 20 laminated with a PU foam and an ethylene propylene diene monomer (EPDM), and a front face portion 10 made of polyvinyl chloride (PVC), between the front face portion 10 and the rear face portion 20, And a side portion 30 that is thermally fused to the inside of the rear portion 20 and forms an outer shape of the washer tank portion 50 together with the front portion 10 and the rear portion 20. [

이러한 와셔탱크부(50)는 도 7과 같이 와셔액 충진 전에는 (a)와 같이 수축되어 있다가, 워셔액이 충진되면 (b)와 같이 늘어난다.As shown in Fig. 7, the washer tank portion 50 is contracted as shown in (a) before filling the washer fluid, and when the washer fluid is filled, the washer tank portion 50 is stretched as shown in Fig.

도 5의 미설명부호 300은 워셔펌프로서 워셔탱크부(50)에 충진된 워셔액을 차량의 윈드실드에 분사하기 위하여 워셔탱크부(50)의 토출부(52)와 연결된다. 그리고 "나"는 열융착 부위를 지칭한다.Reference numeral 300 in FIG. 5 denotes a washer pump, which is connected to the discharge portion 52 of the washer tank portion 50 for spraying the washer fluid filled in the washer tank portion 50 to the windshield of the vehicle. And "I" refers to a heat fusion region.

도 6의 미설명부호 400은 워셔액 주입구로서 워셔탱크부(50)에 워셔액을 충진하기 위하여 워셔탱크부(50)의 주입부(51)와 연결된다. 그리고 "다"는 열융착 부위를 지칭한다.
6 is connected to the injection section 51 of the washer tank section 50 so as to fill the washer tank section 50 with the washer liquid as a washer liquid injection port. And "C" refers to a heat fusion site.

이상 본 발명이 양호한 실시예와 관련하여 설명되었으나, 본 발명의 기술 분야에 속하는 자들은 본 발명의 본질적인 특성에서 벗어나지 않는 범위 내에 다양한 변경 및 수정을 용이하게 실시할 수 있을 것이다. 그러므로 개시된 실시예는 한정적인 관점이 아니라 설명적인 관점에서 고려되어야 하고, 본 발명의 진정한 범위는 전술한 설명이 아니라 특허청구범위에 나타나 있으며, 그와 동등한 범위 내에 있는 모든 차이점은 본 발명에 포함된 것으로 해석되어야 할 것이다.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications, and variations will readily occur to those skilled in the art without departing from the spirit and scope of the invention. Therefore, it should be understood that the disclosed embodiments are to be considered in an illustrative rather than a restrictive sense, and that the true scope of the invention is indicated by the appended claims rather than by the foregoing description, and all differences within the scope of equivalents thereof, .

10: 전면부 11: 열가소성 탄성체
12: 폴리염화비닐 20: 후면부
21: 부직포 30: 측면부
50: 와셔탱크부 51: 주입부
52: 토출부 60: 고정부
61,62: 체결구 63: 리벳부재
64: 방진고무10: front part 11: thermoplastic elastomer
12: polyvinyl chloride 20: rear side
21: nonwoven fabric 30:
50: washer tank part 51: injection part
52: discharging portion 60:
61, 62: fastener 63: rivet member
64: Anti-vibration rubber

Claims (4)

와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어드는 플렉시블한 구조이면서, 와셔액 주입을 위한 주입부(51)와, 와셔액 토출을 위한 토출부(52)가 구비된 와셔탱크부(50)와;
상기 와셔탱크부(50)를 차량에 고정하기 위하여 와셔탱크부(50)의 임의의 지점에 구비된 고정부(60);를 포함하되,
상기 와셔탱크부(50)는 외형을 이루는 부분이 와셔액이 충진되면 부피가 늘어나고 와셔액이 소진되면 부피가 줄어들도록,
폴리염화비닐(12, PVC)과 열가소성 탄성체(11, TPE, Thermoplastic elastomer)로 적층된 전면부(10)와;
부직포(21)와 폴리우레탄 폼(PU Foam)과 EPDM(Ethylene Propylene Diene Monomer)로 적층된 후면부(20);의 둘레를 서로 열융착하여 이루어지고,
상기 고정부(60)가 구비될 와셔탱크부(50)의 전면부(10) 및 후면부(20)의 임의의 지점에는 관통홀이 형성되고, 관통홀의 근방의 전면부(10) 및 후면부(20)는 열융착으로 마감되며,
상기 고정부(60)는 상기 열융착으로 마감된 부분을 보강하는 리벳부재(63)와;
상기 관통홀에 관통되고 일측은 전면부(10)에 타측은 후면부(20)에 위치되며 차량의 판넬(200)에 체결될 체결구(61,62)와;
상기 체결구(61,62) 및 리벳부재(63)를 감싸면서 일측과 타측이 각각 전면부(10) 및 후면부(20)에 밀착되어 진동 및 충격 흡수를 도모하는 방진고무(64);
를 포함하는 플렉시블 리저버.
A washer tank portion 50 having a flexible structure in which the volume is increased when the washer fluid is filled and the volume is reduced when the washer fluid is exhausted, an injection portion 51 for injecting the washer fluid, and a discharge portion 52 for discharging the washer fluid;
And a fixing part (60) provided at an arbitrary point of the washer tank part (50) for fixing the washer tank part (50) to the vehicle,
The washer tank portion 50 is formed such that the volume of the washer fluid increases when the washer fluid is filled and the volume thereof decreases when the washer fluid is exhausted,
A front part 10 laminated with polyvinyl chloride 12 (PVC) and thermoplastic elastomer 11 (TPE);
The back surface 20 laminated with the nonwoven fabric 21, the polyurethane foam (PU Foam) and the EPDM (Ethylene Propylene Diene Monomer)
A through hole is formed at an arbitrary point of the front portion 10 and the rear portion 20 of the washer tank portion 50 where the fixing portion 60 is to be provided and the front portion 10 and the rear portion 20 ) Is closed by heat fusion,
The fixing part (60) includes a rivet member (63) for reinforcing a portion finished by the thermal fusion welding;
Fasteners (61, 62) penetrating the through holes, one side of which is connected to the front part (10) and the other side is located on the rear part (20) and fastened to the panel (200) of the vehicle;
A vibration proof rubber (64) covering one of the fasteners (61, 62) and the rivet member (63) and having one side and the other side closely contacted to the front portion (10) and the rear portion (20)
And a flexible reservoir.
삭제delete 삭제delete 삭제delete
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626630U (en) * 1979-08-03 1981-03-12
JPS5881168U (en) * 1981-11-30 1983-06-01 キヨ−ラク株式会社 Cleaning liquid tank in vehicle window cleaning equipment
JP2009007446A (en) * 2007-06-27 2009-01-15 Kaneka Corp Thermoplastic elastomer composition and its molded article
JP2009544524A (en) * 2006-07-25 2009-12-17 フィコ トランスパー，エスエー Container assembly for storing vehicle windshield or headlight cleaning fluid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626630U (en) * 1979-08-03 1981-03-12
JPS5881168U (en) * 1981-11-30 1983-06-01 キヨ−ラク株式会社 Cleaning liquid tank in vehicle window cleaning equipment
JP2009544524A (en) * 2006-07-25 2009-12-17 フィコ トランスパー，エスエー Container assembly for storing vehicle windshield or headlight cleaning fluid
JP2009007446A (en) * 2007-06-27 2009-01-15 Kaneka Corp Thermoplastic elastomer composition and its molded article

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