KR100258842B1 - Device for preventing fuel tank from moving - Google Patents

Device for preventing fuel tank from moving Download PDF

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Publication number
KR100258842B1
KR100258842B1 KR1019970057628A KR19970057628A KR100258842B1 KR 100258842 B1 KR100258842 B1 KR 100258842B1 KR 1019970057628 A KR1019970057628 A KR 1019970057628A KR 19970057628 A KR19970057628 A KR 19970057628A KR 100258842 B1 KR100258842 B1 KR 100258842B1
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South Korea
Prior art keywords
fuel tank
fuel
floor panel
unevenness portions
collision
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KR1019970057628A
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Korean (ko)
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KR19990038014A (en
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배한일
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정몽규
현대자동차주식회사
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Priority to KR1019970057628A priority Critical patent/KR100258842B1/en
Publication of KR19990038014A publication Critical patent/KR19990038014A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/063—Arrangement of tanks
    • B60K15/067—Mounting of tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/063—Arrangement of tanks
    • B60K15/067—Mounting of tanks
    • B60K2015/0675—Mounting of tanks allowing deflection movements of the tank in case of a crash

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

PURPOSE: A preventing device for a fuel tank of a vehicle is provided to prevent the fuel tank from moving forward and backward caused by a shock and reaction during a collision. CONSTITUTION: A fuel tank(20) is fixed between a front axle member(110) and a real axle member(120) in both sides of a floor panel(10), with a combining member(130) and a fixing steel band(140). Many unevenness portions(12,14,16) are integrally formed under the floor panel and insertion unevenness portions(22,24,26) inserted into the unevenness portions, are placed on the fuel tank. Suction pressure is generated from a fuel pump and fuel from the fuel tank passes through a fuel filter for generating power. In case of a collision during a traveling with the power, the fuel tank is shocked as much as the square of a sum of tare and fuel weight. When the fuel tank moves backward and forward with the shock, the insertion unevenness portions on the fuel tank are inserted into the unevenness portions formed under the floor panel. Thus, the fuel tank is prevented from being damaged by supporting power for the forward and the backward movement.

Description

자동차용 연료 탱크의 전후방 이동방지장치Front and rear movement prevention device of automobile fuel tank

본 발명은 자동차용 연료 탱크의 전후방 이동방지장치에 관한 것으로 특히, 충추돌시 발생하게 되는 충격력과 반작용으로 인해 연료탱크가 밀리게 되면서 플로워 패널의 전후에 구비되어 있는 크로스 멤버와의 접촉으로 파손되어 연료가 누출되는 것을 방지할 수 있도록 한 것이다.The present invention relates to an apparatus for preventing the front and rear movement of a fuel tank for an automobile. In particular, the fuel tank is pushed back due to the impact force and reaction generated during a collision and is damaged by contact with a cross member provided at the front and rear of the floor panel. This is to prevent fuel from leaking.

일반적으로 액체상태의 연료는 기화기에서 공기와 혼합된 혼합기를 실린더 내부로 흡입하고 압축, 점화 그리고, 착화시켜 동력을 발생토록 하는 차량의 주된 동력원으로 주행중 계속적으로 공급하도록 하는 연료공급장치가 설치되어 있다.In general, the liquid fuel is provided with a fuel supply unit which continuously supplies the air-mixed mixture from the carburetor to the cylinder, compresses, ignites, and ignites the main power source of the vehicle to generate power. .

연료공급장치는 차량의 출력이나 경제성을 크게 좌우하는 것으로 그 구성은 연료를 저장하는 연료탱크와 연료속에 포함된 이 물질을 거르는 작용을 하는 연료필터와 탱크내에 채워져 있는 연료를 기화기로 압송하는 연료펌프등으로 구성되어져 있다.The fuel supply device greatly influences the output and economic efficiency of the vehicle. The configuration includes a fuel tank for storing fuel, a fuel filter for filtering foreign substances contained in the fuel, and a fuel pump for transporting the fuel filled in the tank to the carburetor. It consists of such.

이들 각각의 부품들은 파이프로 연결되어 있으며 연료공급도중 파이프내에 베이퍼 록이 발생되는 것을 방지하기 위해 열을 가장 적게 받는 곳에 고정이 되어 있으며, 한편 연료사용의 경제성을 높이기 위해 연료계통에서 가솔린 증기가 대기 중으로 방출하는 것을 방지하기 위해 차콜 캐니스터를 사용한 연료증발 배출방지장치가 설치된 차량도 있다.Each of these parts is piped and fixed in the place where it receives the least heat to prevent vapor locks in the pipe during fueling, while gasoline steam is held in the fuel system to increase fuel economy. Some vehicles are equipped with a fuel evaporation prevention device using charcoal canisters to prevent heavy emissions.

탱크의 외부는 주입구 파이프, 연료 게이지 센터 유니트로 구비되어 있고 그 내부로는 주행중의 흔들림으로 인한 연료가 요동치는 것을 방지하기 위해 다수개의 격리판이 고정되어 있으며 내면이 부식되는 것을 방지하기 위해 방청처리가 되어 있다.The outside of the tank is equipped with an inlet pipe and a fuel gauge center unit, and inside the tank, a plurality of separators are fixed to prevent the fuel from fluctuating due to the shaking during driving and the rust prevention treatment is performed to prevent the inner surface from corroding. It is.

그리고, 이 연료 탱크(150)는 도 2 에 도시한 바와 같이 플로워 패널(100)의 저면 양측에 구비되어 있는 프론트 엑스 멤버(110)와 리어 엑스 멤버(120)사이에 다수개의 고정용 스틸밴드(140)로 고정되어 있다.As shown in FIG. 2, the fuel tank 150 includes a plurality of fixing steel bands between the front X member 110 and the rear X member 120 provided on both sides of the bottom surface of the floor panel 100. 140).

이 스틸밴드(140)의 양단은 각각의 프론트와 리어 엑스 멤버(110)(120)에 체결부재(130)를 사용하여 플로워 패널(100)로부터 이격이 되는 것을 방지할 수 있도록 되어 있다.Both ends of the steel band 140 may be prevented from being separated from the floor panel 100 by using the fastening member 130 at the front and rear X members 110 and 120.

이와 같은 구성으로 플로워 패널(100)의 저면에 고정된 연료탱크(150)로부터 연료펌프의 구동으로 발생하게 되는 흡입압력으로 파이프를 통해 연료필터를 거쳐 이 물질이 걸려진 상태로 기화기를 통해 공기와 혼합된 상태로 실린더내로 흡입이 되어 착화의 과정을 거치면서 동력을 발생시키게 되고, 배기의 과정을 통해 대기중으로 방출시키는 작용을 반복하여 차량을 이동 가능하게 한다.In such a configuration, the air is discharged from the fuel tank 150 fixed to the bottom of the floor panel 100 to the suction pressure generated by the driving of the fuel pump. It is sucked into the cylinder in a mixed state to generate power while going through the process of ignition, and the vehicle can be moved by repeating the action of discharging to the atmosphere through the process of exhaust.

그리고, 연료탱크의 저면으로 양 엑스 멤버에 의해 고정되어 있는 스틸밴드에 의해 주행중 차체 밖으로 연료탱크가 이격되는 것을 방지하게 된다.Then, the fuel tank is prevented from being spaced out of the vehicle body by the steel band fixed to the bottom surface of the fuel tank by both X members.

그러나, 연료펌프의 구동으로 연료탱크로부터 송출된 연료가 공기와 혼합된 상태에서 실린더내부로 흡입되어 착화의 과정을 거치면서 동력을 발생시켜 주행을 하고 있는 상태에서 충,추돌이 발생하게 되면, 순간적으로 연료탱크가 전방으로 밀리게 되고, 이를 고정하고 있는 스틸밴드의 장력이 낮아지게 됨으로써, 반작용에 의해 연료탱크가 후방으로 급속히 밀려 스틸밴드를 고정시키고 있던 리어 엑스 멤버와 충돌하면서 파손되어 연료가 누출되는 문제점이 있었다.However, when the fuel pumped out of the fuel tank is sucked into the cylinder in the state of mixing with the air by driving the fuel pump and generates power during the ignition process, when collision and collision occurs while driving, As a result, the fuel tank is pushed forward and the tension of the steel band is lowered. As a result, the fuel tank is rapidly pushed backwards and collided with the rear X member that fixed the steel band. There was a problem.

따라서, 본 발명은 상기한 문제점을 해결하기 위해 안출한 것으로 충, 추돌시 발생하게 되는 충격력 및 반작용에 의해 연료탱크가 전, 후로 이동되어 파손되는 것을 방지할 수 있도록 하는 자동차용 연료탱크의 전후방 이동장치를 제공하는 데 있다.Accordingly, the present invention has been made to solve the above problems, the front and rear movement of the fuel tank for automobiles to prevent the fuel tank is moved to the front and back and damaged by the impact force and reaction generated during collision and collision. To provide a device.

도 1 은 본 발명에 따른 연료탱크의 이동방지부의 구조를 도시한 예시도,1 is an exemplary view showing a structure of a movement preventing part of a fuel tank according to the present invention;

도 2 는 종래 기술에 따른 연료탱크의 이동방지부의 예시도,Figure 2 is an exemplary view of the movement preventing portion of the fuel tank according to the prior art,

*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *

10;플로워 패널 12,14,16;요철부10; follower panel 12, 14, 16; irregularities

20;연료탱크 22,24,26;삽입용 요철부20 fuel tanks 22, 24, 26

이를 달성하기 위한 본 발명은 하부에 복수개의 스틸바가 구비되어 있는 되어 있는 스틸밴드가 좌우로 유동되는 것을 방지하기 위한 가이드홈을 양측으로 구비한 연료탱크와 그 저면으로 상기 스틸바를 고정시키기 위한 다수개의 브라켓으로 구성하여 연료탱크가 파손되는 것을 방지함과 아울러 차량이 전소되는 것을 방지할 수 있도록 한 것이다.The present invention for achieving this is a fuel tank having a guide groove on both sides to prevent the steel band which is provided with a plurality of steel bars in the lower side to flow from side to side and a plurality of steel bars for fixing the steel bar to the bottom The bracket is designed to prevent the fuel tank from being damaged and to prevent the vehicle from burning out.

이하, 본 발명의 일실시예를 첨부도면을 참조하여 그 구성 및 작용을 설명하면 다음과 같다.Hereinafter, the configuration and operation of an embodiment of the present invention with reference to the accompanying drawings.

도 1 은 본 발명에 따른 연료탱크의 이동방지부의 구조를 도시한 예시도이다.1 is an exemplary view showing a structure of a movement preventing part of a fuel tank according to the present invention.

본 실시예를 설명함에 있어서 종래 기술에서 인용된 도면과 동일한 본 실시예의 구성에 대해서는 동일한 부호를 사용하고 있다.In describing the present embodiment, the same reference numerals are used for the configuration of the present embodiment that is the same as the drawings cited in the prior art.

플로워 패널(100)의 저면 양측으로 강도를 보강하기 위해 구비된 프론트 엑스 멤버(110)와 리어 엑스 멤버(120)사이에 체결부재(130)를 사용하여 고정용 스틸밴드(140)로 고정되어 있는 연료탱크(150)에 있어서, 플로워 패널(10)의 저면으로 다수개의 요철부(12)(14)(16)를 일체형으로 형성하여 연료 탱크(20)를 스틸밴드를 사용하여 고정시키되, 상기 플로워 패널(10)에 형성되어 있는 각각의 요철부에 삽입되도록 하는 삽입용 요철부(22)(24)(26)를 연료탱크(20)의 상부로 구비한 것으로 구성된다.It is fixed with a fixing steel band 140 using a fastening member 130 between the front X member 110 and the rear X member 120 provided to reinforce strength to both sides of the bottom surface of the floor panel 100. In the fuel tank 150, a plurality of uneven parts 12, 14, 16 are integrally formed on the bottom surface of the floor panel 10 to fix the fuel tank 20 using a steel band, but the floor Consists of the upper and lower portions of the fuel tank 20, the insertion concave-convex portions 22, 24, 26 to be inserted into each concave-convex portion formed in the panel 10.

또한, 상기 요철부는 반작용에 의해 연료탱그가 과다하게 이동시 발생하게 되는 충격력을 완화시키도록 하는 작용과 함께 후방충돌시 그 충격력을 흡수할 수 있도록 하는 작용을 하게 된다.In addition, the concave-convex portion serves to alleviate the impact force generated when the fuel tank is excessively moved by the reaction, and to absorb the impact force in the rear collision.

이와 같이 구성된 본 발명의 작용은 다음과 같다.The operation of the present invention configured as described above is as follows.

엔진의 가동으로 연료펌프가 작동함으로써 흡입압력이 발생하게 되고, 이 압력으로 연료탱크로부터 소량씩 토출된 연료가 연료필터를 거치면서 이 물질이 걸려진 상태로 기화기를 통해 공기와 혼합된 상태로 실린더내로 흡입이 되어 착화의 과정을 거치게 되면서 동력을 발생시키게 된다.When the fuel pump is operated by the operation of the engine, the suction pressure is generated, and the fuel discharged in small amounts from the fuel tank at this pressure passes through the fuel filter, and this material is caught and the cylinder is mixed with air through the carburetor. Inhaled into the ignition process to generate power.

이 동력을 이용하여 주행을 하고 있는 상태에서 충,추돌을 하게되면 이와 동시에 작용력과 반작용으로 연료탱크는 그 자중과 연료의 무게를 합한 상태에 제곱에 해당하는 힘을 받게 되는데 이때, 연료탱크는 이 힘에 의해 전후로 이동하게 되는데 연료탱크(20)의 상단부에 형성되어 있는 다수개의 삽입용 요철부(22)(24)(26)가 그 플로워 패널(10)의 하단부에 형성되어 있는 요철부(12)(14)(16)에 끼워져 있는 상태가 됨으로써, 이 이동에 필요한 힘을 받혀 연료탱크(20)가 이동되어 파손되는 것을 방지하게 된다.If the vehicle collides or collides while driving with this power, the fuel tank receives a force equal to the square of the sum of its own weight and the weight of the fuel due to the action force and reaction. It is moved back and forth by force, but a plurality of insertion uneven parts 22, 24, 26 formed at the upper end of the fuel tank 20 are formed at the lower end of the floor panel 10. By being fitted to the 14) and 16, the fuel tank 20 is prevented from being damaged by receiving the force necessary for this movement.

한편, 그 충격력이 클 경우에는 플로워 패널에 형성되어 있는 요철부와 삽입용 요철부의 상호작용에 의해 그 충격력을 흡수하게 된다.On the other hand, when the impact force is large, the impact force is absorbed by the interaction between the uneven portion formed in the floor panel and the uneven portion for insertion.

이상에서 살펴본 바와 같이 본 발명은 플로워 패널과 연료탱크가 접하는 곳에 다수개의 요철부를 형성시켜 고정토록 함으로써, 충, 추돌시 발생하게 되는 반작용력으로 연료 탱크가 전, 후로 밀리게 되어 파손되는 것을 방지할 수 있도록 한 것이다.As described above, the present invention forms a plurality of concave-convex portions where the floor panel and the fuel tank are in contact with each other so as to be fixed, thereby preventing the fuel tank from being pushed back and forth with the reaction force generated during collision and collision. I would have to.

Claims (1)

플로워 패널의 저면 양측으로 강도를 보강하기 위해 구비된 프론트 엑스 멤버와 리어 엑스 멤버사이에 체결부재를 사용하여 고정용 스틸밴드로 고정되어 있는 연료탱크에 있어서,In the fuel tank fixed by the fixing steel band using a fastening member between the front X member and the rear X member provided to reinforce strength on both sides of the floor panel, 플로워 패널(10)의 저면으로 다수개의 요철부(12)(14)(16)를 일체형으로 형성하고 이 요철부에 삽입되도록 하는 삽입용 요철부(22)(24)(26)를 연료탱크(20)의 상부로 구비한 것을 특징으로 하는 자동차용 연료 탱크의 전후방 이동방지장치.The bottom of the follower panel 10 has a plurality of uneven parts 12, 14, 16 formed integrally with each other, and inserts uneven parts 22, 24, 26 for insertion into the uneven parts. 20) the front and rear movement preventing device of the fuel tank for cars characterized in that provided in the upper portion.
KR1019970057628A 1997-11-03 1997-11-03 Device for preventing fuel tank from moving KR100258842B1 (en)

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KR100258842B1 true KR100258842B1 (en) 2000-08-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100452845B1 (en) * 2002-05-14 2004-10-14 현대자동차주식회사 Body-Unity type fuel tank for automobile
KR101262982B1 (en) 2011-11-16 2013-05-08 현대자동차주식회사 Separating device of cover for parts-hole of fuel tank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100452845B1 (en) * 2002-05-14 2004-10-14 현대자동차주식회사 Body-Unity type fuel tank for automobile
KR101262982B1 (en) 2011-11-16 2013-05-08 현대자동차주식회사 Separating device of cover for parts-hole of fuel tank

Also Published As

Publication number Publication date
KR19990038014A (en) 1999-06-05

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