KR0139685Y1 - Connection structure of bracket and damping block for engine mounting - Google Patents

Connection structure of bracket and damping block for engine mounting Download PDF

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Publication number
KR0139685Y1
KR0139685Y1 KR2019960022940U KR19960022940U KR0139685Y1 KR 0139685 Y1 KR0139685 Y1 KR 0139685Y1 KR 2019960022940 U KR2019960022940 U KR 2019960022940U KR 19960022940 U KR19960022940 U KR 19960022940U KR 0139685 Y1 KR0139685 Y1 KR 0139685Y1
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KR
South Korea
Prior art keywords
damping block
bracket
engine mounting
connection structure
engine
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KR2019960022940U
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Korean (ko)
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KR980008831U (en
Inventor
김정준
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양재신
대우자동차주식회사
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Publication of KR980008831U publication Critical patent/KR980008831U/en
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Publication of KR0139685Y1 publication Critical patent/KR0139685Y1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K5/00Arrangement or mounting of internal-combustion or jet-propulsion units
    • B60K5/12Arrangement of engine supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00Optimising design; Manufacturing; Testing
    • B60Y2304/07Facilitating assembling or mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00Other features of vehicle sub-units
    • B60Y2306/09Reducing noise

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)

Abstract

본 고안은 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조에 관한 것으로, 댐핑블럭과 브라켓의 연결부분에 소요되는 볼팅수단을 줄이고 연결후 완충력이 향상된 연결구조를 제공함을 기술적 과제로 하여 롱지 후레임에 고정되기 위한 수개의 고정공을 형성한 브라켓과, 엔진의 뒷부분에 고정된 댐핑블럭과 상기 브라켓과 댐핑블럭을 연결하기 위한 볼팅수단으로 이루어지는 엔진 마운팅구조에 있어서, 상기 브라켓(1)의 댐핑블럭에 대응하는 연결부분에는 삽지부(12)와 삽착홈(14)을 형성하고, 상기 댐핑블럭(2)에는 지지공(22)과 볼트공(26)이 형성된 돌부(24)를 각각 형성한 것을 특징으로 하는 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조로 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조가 간단화하고 연결부분에서의 완충력이 향상됨.The present invention relates to the connection structure of the engine mounting bracket and the damping block, and to reduce the bolting means required for the connection portion of the damping block and the bracket, and to provide a connection structure with improved cushioning force after connection to be fixed to the long paper frame In the engine mounting structure consisting of a bracket having a plurality of fixing holes for, a damping block fixed to the rear of the engine and bolting means for connecting the bracket and the damping block, corresponding to the damping block of the bracket (1) In the connecting portion, the inserting portion 12 and the inserting groove 14 are formed, and the damping block 2 is characterized in that each of the protrusions 24 having the support holes 22 and the bolt holes 26 are formed. The connection structure between the engine mounting bracket and the damping block simplifies the connection structure between the engine mounting bracket and the damping block and improves the cushioning force at the connection part.

Description

엔진 마운팅용 브라켓과 댐핑블럭의 연결구조Connecting structure of engine mounting bracket and damping block

본 고안은 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조에 관한 것으로 상세하게는 엔진 마운팅용 브라켓과 댐핑블럭의 연결이 볼팅수단에 의존하지 않고 암·수부재를 대응시킨 연결구조로 하여 볼팅에 따른 부품수를 줄이고 댐핑블럭의 돌출된 돌부로 연결하게 됨에 따라 연결부분에서의 완충력이 향상되고, 볼팅공정의 생략에 의한 조립공정의 신속성을 기하게 된 엔진 마운팅용 브라켓과 댐핑블럭에 관한 것이다.The present invention relates to the connection structure of the engine mounting bracket and the damping block. In detail, the connection between the engine mounting bracket and the damping block is a connection structure in which the female and male members correspond to each other without depending on the bolting means. As the number is reduced and connected to the protruding protrusions of the damping block, the buffering force at the connecting portion is improved, and the mounting bracket and the damping block are made to speed up the assembly process by eliminating the bolting process.

제1도는 종래 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조를 나타내는 측면도이고, 제2도는 종래 엔진 마운팅용 브라켓과 댐핑블럭의 연결상태를 나타내는 단면도이다.1 is a side view illustrating a connection structure of a conventional engine mounting bracket and a damping block, and FIG. 2 is a cross-sectional view illustrating a connection state of a conventional engine mounting bracket and a damping block.

제1도에 도시되어 있는 것과 같이 엔진을 엔진룸내에 마운팅 하기 위하여 댐핑블럭(100)과 브라켓(200)에 의하여 연결되어야 한다.As shown in FIG. 1, the damping block 100 and the bracket 200 must be connected to mount the engine in the engine compartment.

상기 댐핑블럭(100)은 엔진이나 트랜스 미션등에 지지되고 고무재질로 이루어지고, 또 상기 브라켓(200)은 차체의 골격인 롱지(Longe) 후레임에 일측이 고정되어 상기 댐핑블럭(100)에 연결되어 엔진의 중량을 롱지 후레임에 의하여 받쳐지게 하며 동시에 엔진의 가해지는 충격이 댐핑블럭에서 완충, 흡수되도록 하게 된다.The damping block 100 is supported by an engine or transmission and made of a rubber material, and the bracket 200 is connected to the damping block 100 by fixing one side to a long frame that is a skeleton of the vehicle body. The weight of the engine is supported by the Longji frame, and at the same time, the impact of the engine is absorbed and absorbed in the damping block.

그러므로, 상기 브라켓(200)은 댐핑블럭과의 연결부분이 복수의 볼팅수단(300)에 의하여 연결됨에 따라 댐핑블럭에 의한 완충 및 충격흡수 기능이 제대로 발휘되지 못하였던 문제점이 있었다.Therefore, the bracket 200 has a problem in that the shock absorbing and shock absorbing functions by the damping block are not properly exhibited as the connection portion with the damping block is connected by the plurality of bolting means 300.

또한 이와같은 댐핑블럭과 브라켓에는 각가 2개 내지 3개의 볼팅수단들에 의하여 볼팅되며, 그 위치도 여러방향에서 조립되므로 볼팅하는 과정이 까다롭고 조립시간도 많이 소요되었던 또 하나의 문제점이 있었다.In addition, the damping block and the bracket is bolted by two to three bolting means, and the position is also assembled in a number of directions, there is another problem that the process of bolting is difficult and takes a lot of assembly time.

상술한 바와같은 종래의 여러 가지 문제점을 감안한 본 고안은 각 브라켓과 댐핑블럭 사이에 연결되는 복수의 볼팅수단을 지양하여 가능하면 엔진에 가해지는 롱지후레임으로부터의 충격이 전달되지 않도록 하는 데에 그 목적이 있고, 구체적으로는 볼팅수단과 같은 부품수를 줄여 조립공정을 신속하게 함과 동시에 댐핑블럭으로부터 연장된 돌부로서 브라켓에 연결되도록 하여 경직된 볼팅수단이 갖는 충격흡수성을 개선하고자 하는 데에 주된 목적이 있다.The present invention in consideration of the various problems as described above is to avoid a plurality of bolting means connected between each bracket and the damping block to prevent the shock from the long paper frame applied to the engine if possible. In particular, the main purpose is to reduce the number of parts, such as bolting means to speed up the assembly process and at the same time to be connected to the bracket as a protrusion extending from the damping block to improve the shock absorbency of the rigid bolting means. have.

이와같은 목적을 달성하기 위하여 본 고안은 롱지 후레임에 고정되기 위한 수개의 고정공을 형성한 브라켓과, 엔진의 뒷부분에 고정된 댐핑블럭과 상기 브라켓과 댐핑블럭을 연결하기 위한 볼팅수단으로 이루어지는 엔진 마운팅구조에 있어서, 상기 브라켓의 댐핑블럭에 대응하는 연결부분에는 지지축과 고정홈을 형성하고, 상기 댐핑블럭에는 지지공과 나사공이 형성된 돌부를 각각 형성한 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조로서 달성하며 특히, 상기 브라켓에는 구멍을 형성하고 댐핑블럭에는 이에 대응하는 돌부를 형성한 뒤 돌부를 스냅링으로 체결토록 하는 연결구조에 의해서도 달성되는 것으로 두 연결부재간의 볼팅을 위한 볼팅수단을 줄이게 됨과 동시에 차체로 부터의 충격을 효과적으로 완충시킬 수 있는 특징을 갖는다.In order to achieve the above object, the present invention provides an engine mounting system comprising a bracket having several fixing holes for fixing to a long paper frame, a damping block fixed to a rear portion of an engine, and bolting means for connecting the bracket and damping block. In the structure, the connecting portion corresponding to the damping block of the bracket is formed in the support shaft and the fixing groove, the damping block is achieved as a connecting structure of the engine mounting bracket and the damping block, each formed with a protrusion formed with a support hole and a screw hole In particular, it is also achieved by a connection structure in which a hole is formed in the bracket and a corresponding protrusion is formed in the damping block, and the protrusion is fastened by a snap ring, thereby reducing bolting means for bolting between the two connection members. It has a feature that can effectively cushion the impact from.

제1도는 종래 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조를 나타내는 측면도.1 is a side view showing a connection structure of a damping block and a conventional engine mounting bracket.

제2도는 종래 엔진 마운팅용 브라켓과 댐핑블럭의 연결상태를 나타내는 단면도.2 is a cross-sectional view showing a connection state of a damping block and a conventional engine mounting bracket.

제3도는 본 고안 엔진 마운팅용 브라켓과 댐핑블럭의 연결상태를 나타내는 단면도.3 is a cross-sectional view showing a connection state of the engine mounting bracket and the damping block of the present invention.

제4도는 본 고안의 다른 실시예를 나타내는 단면도.Figure 4 is a cross-sectional view showing another embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 브라켓 2 : 댐핑블럭1 Bracket 2 Damping Block

10 : 브라켓 11 : 구멍10: bracket 11: hole

12 : 지지축 14 : 고정홈12: support shaft 14: fixing groove

16 : 구멍 20 : 댐핑블럭16 hole 20 damping block

21 : 고정돌부 22 : 축공21: fixing protrusion 22: shaft hole

24 : 돌부 26 : 나사공24: protrusion 26: screw hole

이하, 본 고안의 바람직한 실시예를 첨부도면과 함께 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

제3도는 본 고안 엔진 마운팅용 브라켓과 댐핑블럭의 연결상태를 나타내는 단면도이다.3 is a cross-sectional view showing a connection state of the engine mounting bracket and the damping block of the present invention.

도면중 부호 1은 롱지 후레임에 고정되기 위한 브라켓으로 수개의 롱지 후레임 고정공(도시생략)과 후술하는 댐핑블럭(2)의 지지공(22)에 대응하는 지지축(12)과, 고정홈(14)을 형성하고 고정홈(14)은 중심부에 구멍(16)을 형성하여서 된다.In the drawing, reference numeral 1 denotes a bracket for fixing to the long paper frame, and a support shaft 12 corresponding to several long paper frame fixing holes (not shown) and the supporting holes 22 of the damping block 2 to be described later, and a fixing groove ( 14 and the fixing groove 14 is formed by forming a hole 16 in the center.

또, 도면중 부호 2는 엔진에 고정되어 있는 댐핑블럭으로써, 상기 브라켓(1)의 지지축(12)에 대응하는 지지공(22)을 형성하고 상기 브라켓(1)의 고정홈(14)에 대응하는 돌부(24)를 형성하여서 되며 이 돌부(24)에는 중심부에 나사공(26)이 형성되어 있다.In the drawing, reference numeral 2 denotes a damping block fixed to the engine to form a support hole 22 corresponding to the support shaft 12 of the bracket 1 and to the fixing groove 14 of the bracket 1. Corresponding protrusions 24 are formed, and screw holes 26 are formed in the center of the protrusions 24.

즉, 상기 브라켓(1)과 상기 댐핑블럭(2)은 지지공(22)에 대응하는 지지축(12)을 끼워 장착시키고 동시에 상기 댐핑블럭(2)의 나사공(26)이 형성된 돌부(24)에 구멍(14)을 안착시킨후 볼팅수단(3)을 구멍(16)으로 나사맞춤하여 연결한다.That is, the bracket 1 and the damping block 2 are fitted with the support shaft 12 corresponding to the support hole 22, and at the same time, the protrusion 24 in which the screw hole 26 of the damping block 2 is formed. After mounting the hole (14) to the bolting means (3) by screwing the hole (16) to connect.

한편, 본 고안은 첨부도면 제4도에서 도시하는 바와같이 댐핑블럭(20)에는 고정돌부(21)를 형성하고 브라켓(10)에는 구멍(11)을 형성하는 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조로도 실시 가능하도록 되어 있다.On the other hand, the present invention is connected to the damping block and the engine mounting bracket for forming a fixing protrusion 21 in the damping block 20 and the hole 11 in the bracket 10, as shown in Figure 4 of the accompanying drawings It is also possible to implement the structure.

또한, 상기 댐핑블럭(20)에서 돌출된 고정돌부(21)가 대응하는 브라켓(10)의 구멍(11)에 끼워지게 한 뒤 스냅링(40)으로 체결함으로써 보다 간단화하고 완충력이 향상된 구조를 제공하게 된다.In addition, the fixing protrusion 21 protruding from the damping block 20 is inserted into the hole 11 of the corresponding bracket 10 and then fastened with the snap ring 40 to provide a simpler structure and improved buffering force. Done.

이와같이 구성된 본 고안은 첨부도면 제3도에서 보는 바와 같이 댐핑블럭(2)에 브라켓(1)을 연결시킬 경우, 1차적으로 댐핑블럭(2)의 지지공(22)에 브라켓(1)의 지지축(12)를 끼워 장착시킴과 동시에 댐핑블럭(2)의 돌부(24)가 브라켓(1)의 고정홈(14)에 끼워지게 한 뒤, 브라켓(1)의 내측에서 볼팅수단(3)을 이용하여 구멍(16)과 돌부(24)에 형성된 볼트공(26)에 볼팅하므로써 댐핑블럭(2)과 브라켓(1)사이에 가해지는 진동 충격이 고무재질의 지지공(22)내에 끼워 장착된 지지축(12)과 고무 재질의 돌부(24)에 의하여 종래 단순히 복수의 볼팅수단만에 의존하여 연결되던 연결부분에 비하여 완충이 좋아진다.When the bracket 1 is connected to the damping block 2 as shown in FIG. 3 of the accompanying drawings, the present invention is configured to support the bracket 1 to the support hole 22 of the damping block 2 primarily. Fit the shaft 12 and at the same time fit the protrusion 24 of the damping block 2 into the fixing groove 14 of the bracket (1), and then the bolting means (3) inside the bracket (1) By virtue of bolting to the bolt hole 26 formed in the hole 16 and the protrusion 24 by using the vibration shock applied between the damping block 2 and the bracket 1 is inserted into the support hole 22 made of rubber material. By the support shaft 12 and the rubber protrusions 24, the cushioning is better than the connection portion that is conventionally connected only by a plurality of bolting means.

한편, 본 고안은 첨부도면 제4도에서 도시하는 바와같은 다른 실시예에 의하면 댐핑블럭(20)에서 돌출된 고정돌부(21)이 대응하는 브라켓(10)의 구멍(11)에 동시에 끼워지게 한 뒤 스냅링(40)으로 체결한다.On the other hand, according to another embodiment as shown in Figure 4 of the accompanying drawings, the fixing protrusions 21 protruding from the damping block 20 to be inserted into the holes 11 of the corresponding bracket 10 at the same time Fasten with the rear snap ring (40).

이와같이 구성된 본 고안은 종래의 연결구조가 각 엔진 마운팅 부분마다 일일이 2개 혹은 3개의 볼팅이 이루어지고 동시에 연결부분의 각도도 틀림에 의하여 볼팅의 방향이 작업하기 용이 하지 않아 조립공정이 길어지고 구조도 복잡하던 문제점을 개선하게 되는 것으로 두 개의 볼팅공정이 하나의 볼팅공정으로 개선되어 볼팅공정에 따른 조립시간의 단축효과를 얻게 되고 특히 댐핑블럭에 연결되는 부분에서 고무재질이 연장되거나 복수로 돌출된 암,수의 삽지구조로 인해 수직방향에서 가해지는 휨 모멘트가 종래 볼팅수단에 의한 연결구조에 비하여 완충효과가 향상된다.The present invention configured as described above has two or three boltings per engine mounting part, and at the same time, the direction of the bolting is not easy to work due to the wrong angle of the connecting part, so the assembly process is long and the structure The two bolting process is improved to a single bolting process, which shortens the assembly time according to the bolting process, and in particular, the rubber material is extended or a plurality of arms protruded from the part connected to the damping block. Because of the number insertion structure, the bending moment applied in the vertical direction improves the buffering effect compared to the connection structure by the conventional bolting means.

Claims (2)

자동차의 롱지 후레임에 고정되기 위한 수개의 고정공을 형성한 브라켓과, 엔진의 뒷부분에 고정된 댐핑블럭과 상기 브라켓과 댐핑블럭을 연결하기 위한 볼팅수단으로 이루어지는 엔진 마운팅구조에 있어서, 상기 브라켓(1)의 댐핑블럭에 대응하는 연결부분에는 지지축(12)와 구멍(16)이 형성된 고정홈(14)을 형성하고, 상기 댐핑블럭(2)에는 상기 지지축(12)에 대응하는 지지공(22)과 볼트공(26)이 형성된 돌부(24)를 각각 형성한 것을 특징으로 하는 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조.In the engine mounting structure consisting of a bracket having a plurality of fixing holes for fixing to the longji frame of the vehicle, a damping block fixed to the rear of the engine and bolting means for connecting the bracket and the damping block, the bracket (1) In the connecting portion corresponding to the damping block () of the support shaft 12 and the hole 16 is formed in the fixing groove 14 is formed, the damping block (2) support holes corresponding to the support shaft ( 22) and the connection structure of the engine mounting bracket and the damping block, characterized in that each of the protrusions 24 formed with the bolt hole (26) formed. 제1항에 있어서, 브라켓(10)은 구멍(11)을 형성하고 댐핑블럭(20)에는 고정돌부(21)을 형성한 뒤 고정돌부(21)를 스냅링(40)으로 체결토록 하는 것을 특징으로 하는 엔진 마운팅용 브라켓과 댐핑블럭의 연결구조.The method of claim 1, wherein the bracket (10) forms a hole (11) and the damping block 20, characterized in that the fixing protrusions 21 formed in the damping block 20 to fasten the fixing protrusions 21 to the snap ring (40). Engine mounting bracket and damping block connection structure.
KR2019960022940U 1996-07-30 1996-07-30 Connection structure of bracket and damping block for engine mounting KR0139685Y1 (en)

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KR0139685Y1 true KR0139685Y1 (en) 1999-04-01

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