CN201366931Y

CN201366931Y - Automobile engine rear suspension cushion

Info

Publication number: CN201366931Y
Application number: CNU2009201432577U
Authority: CN
Inventors: 朱明书; 赵长金; 冯克俊
Original assignee: Anhui Hualing Automobile Co Ltd
Current assignee: Anhui Hualing Automobile Co Ltd
Priority date: 2009-03-03
Filing date: 2009-03-03
Publication date: 2009-12-23
Anticipated expiration: 2019-03-03

Abstract

The utility model relates to an automobile engine rear suspension cushion, which belongs to automobile engine seats. The automobile engine rear suspension cushion is characterized in that a main framework and an inner framework are metal malleable parts, a main bottom plate of the main framework is rectangular, the middle portion of the main bottom plate is a hexagon sleeve which extends forwardly and is upright, the barrel-shaped inner framework which is hexagon and upright penetrates through a cavity of the hexagon sleeve of the main framework, a front plate surface of a barrel bottom plate of the inner framework is equipped with a cantilever horizontal plate, rear ends of a left outer flange and a right outer flange of the inner framework are further equipped with vertical limit blocks, vulcanizing and wear resistant limit blocks are uniformly distributed on the inner surface of the hexagon sleeve and six edges, the left outer flange and the right outer flange of the inner framework, and rubber supporting blocks which are integrated with the main framework and the inner framework and has vibration damping and buffering functions are arranged among wear resistant rubber layers of a left side oblique wall and a right side oblique wall of the hexagon sleeve and wear resistant rubber layers of a left side oblique wall and a right side oblique wall of the inner framework. An engine and an automobile frame are in flexible connection. The automobile engine rear suspension cushion is strong in popularity and long in service life.

Description

Suspending cushion behind the automotive engine

Technical field

The utility model automotive engine support especially relates to a kind of heavy duty truck engine support cushion.

Background technology

Vibration during automotive engine work is the one of the main reasons that car load is shaken, fast development along with heavy motor vehicle, the diesel engine power of heavy motor vehicle and deadweight are increasing, the vibration of driving engine constantly increases, existing engine suspension soft pad be only limited to mostly upper and lower to vibration damping, and need the otherwise designed mounting bracket with being connected of vehicle frame, cause that suspending cushion is wide in variety, structure is assorted and installation workload is big, effectiveness in vibration suppression is relatively poor simultaneously, fragile, service life is short, is the needs that cushioning performance and the traveling comfort that makes car load all can't satisfy heavy duty truck.

Summary of the invention

The purpose of this utility model is a suspending cushion behind a kind of automotive engine of proposition, not only has excellent vibration damping effect, and highly versatile, and long service life can satisfy the requirement of user to heavy duty truck vibration damping and car load traveling comfort.

The purpose of this utility model is achieved like this: suspending cushion behind a kind of automotive engine, comprise main framing and glue-line, it is characterized in that main framing is that metal is forged, foundry goods, the main floor of main framing is rectangle, at the middle part of main floor for overhanging forward and just putting the hexagon sleeve pipe that connects, end is respectively with main floor fuses and is a trapezoidal left side about the front surface of main floor, the right gusset, be provided with a front surface and a left side with main floor respectively in the intersection of the intersection of hexagon sleeve pipe left side inclined tube wall and right side inclined tube wall, the left side that is level that the right gusset correspondence is connected as a body, right main gusset, four jiaos of places in the main floor rear surface all have convex surface accordingly and offer connecting bore in each convex surface part, with bolt main floor are connected with the web of vehicle frame in each connecting bore; In the cavity of the hexagon sleeve pipe of main framing, install the tubular inner frame that is hexagon and is just putting, inner frame is that metal is forged, foundry goods, the opening end postposition of inner frame, and make the front end face of the hexagon sleeve pipe on preposition tube bottom surface and the main framing of being of inner frame be in same vertical surface, on the front face of the tube end plate of inner frame, have the cantilevered horizontal plate, between the front face of the bottom of horizontal plate and tube end plate, be provided with vertical gusset, on horizontal plate, offer mounting hole, in each mounting hole, be connected with the after poppet of driving engine so that driving engine to be installed with bolt; Left side at inner frame tiltedly has outward flange respectively in the outside and the right tiltedly outside of the intersection of sidewall of the intersection of sidewall, has the vertical spacing piece again in the rearward end of each outward flange, plays position-limiting action when driving engine produces excessive elastic displacement because of vibration; Uniform sulfuration antifriction rubber layer I on the inside face of the hexagon sleeve pipe of main framing, uniform sulfuration antifriction rubber layer II on the outside face of the hexagon of inner frame and left and right sides outward flange is to avoid metal piece because of the rigidity contact damage that rubs; Left side at the hexagon sleeve pipe of main framing, the antifriction rubber layer I on the inclined tube wall of right side and the left side of inner frame, between the antifriction rubber layer II on the right tiltedly sidewall respectively correspondence the rubber mount piece is set, each rubber mount piece and main framing and inner frame fuse, and make corresponding generation cavity between the upper and lower sides of upper and lower sides and inner frame of hexagon sleeve pipe of main framing, and also form cavity at the periphery of the left and right sides of inner frame flange, to increase the space of cushion elastic deformation, just formed between driving engine and the vehicle frame and flexibly connected, when the driving engine normal operation is shaken, each rubber mount piece plays the vibration reduction and cushioning effect, when driving engine is in the road conditions of very severe, after each rubber mount piece is deformed to the deflection of designing institute needs, inner frame and main framing are in the state of being rigidly connected, actv. has been controlled the driving engine displacement, can utilize the rebound resilience of each rubber mount piece to return to the normal position when driving engine returns to nominal situation.

Suspending cushion behind the automotive engine that the utility model proposed, rational in infrastructure, safe and reliable, from heavy and light, cost is low, not only has excellent vibration damping effect, and highly versatile, long service life.

Now in conjunction with the accompanying drawings and embodiments suspending cushion behind the automotive engine that the utility model proposed is described further.

Description of drawings

Fig. 1 is that the master of suspending cushion looks scheme drawing behind the automotive engine that proposes of the utility model.

Fig. 2 is the schematic top plan view of suspending cushion behind the automotive engine that proposes of the utility model.

Fig. 3 is the schematic rear view of suspending cushion behind the automotive engine that proposes of the utility model.

Among Fig. 1, Fig. 2: 1, main framing 2, rubber mount piece 3, inner frame 4, antifriction rubber layer I5, main floor 6, mounting hole 7, horizontal plate 8, vertical gusset 9, hexagon sleeve pipe 10, outward flange 11, main gusset 12, limit gusset 13, connecting bore 14, antifriction rubber layer II

Among Fig. 3: 15, limiting stopper

The specific embodiment

From Fig. 1, Fig. 2, among Fig. 3 as can be seen, suspending cushion behind a kind of automotive engine, comprise main framing 1 and glue-line, it is characterized in that: main framing 1 is forged for metal, foundry goods, the main floor 5 of main framing 1 is rectangle, at the middle part of main floor 5 for overhanging forward and just putting the hexagon sleeve pipe 9 that connects, left side at the front surface of main floor 5, right-hand member is respectively with main floor 5 fuses and is a trapezoidal left side, the right gusset 12, be provided with a front surface and a left side with main floor 5 respectively in the intersection of the intersection of hexagon sleeve pipe 9 left side inclined tube walls and right side inclined tube wall, the left side that is level that the right gusset 12 correspondences are connected as a body, right main gusset 11, four jiaos of places in main floor 5 rear surfaces all have convex surface accordingly and offer connecting bore 13 in each convex surface part, with bolt main floor 5 are connected with the web of vehicle frame in each connecting bore 13; In the cavity of the hexagon sleeve pipe 9 of main framing 1, install the tubular inner frame 3 that is hexagon and is just putting, inner frame 3 is forged for metal, foundry goods, the opening end postposition of inner frame 3, and make the front end face of preposition tube bottom surface and hexagon sleeve pipe 9 of being of inner frame 3 be in same vertical surface, on the front face of the tube end plate of inner frame 3, have cantilevered horizontal plate 7, between the front face of the bottom of horizontal plate 7 and tube end plate, be provided with vertical gusset 8, on horizontal plate 7, offer mounting hole 6, in each mounting hole 6, be connected with the after poppet of driving engine so that driving engine to be installed with bolt, tiltedly the outside and the right tiltedly outside of the intersection of sidewall of the intersection of sidewall have outward flange 10 respectively on the left side of inner frame 3, rearward end at each outward flange 10 has vertical spacing piece 15 again, plays position-limiting action when driving engine produces excessive elastic displacement because of vibration; Uniform sulfuration antifriction rubber layer I4 on the inside face of the hexagon sleeve pipe 9 of main framing 1, uniform sulfuration antifriction rubber layer II14 on the outside face of the hexagon of inner frame 3 and left and right outward flange 10 is to avoid metal piece because of the rigidity contact damage that rubs; Left side at the hexagon sleeve pipe 9 of main framing 1, the antifriction rubber layer I4 on the inclined tube wall of right side and the left side of inner frame 3, between the antifriction rubber layer II14 on the right tiltedly sidewall respectively correspondence rubber mount piece 2 is set, each rubber mount piece 2 fuses with main framing 1 and inner frame 3, and make corresponding generation cavity between the upper and lower sides of upper and lower sides and inner frame 3 of hexagon sleeve pipe 9 of main framing 1, and on the left side of inner frame 3, the periphery of right outward flange 10 also forms cavity, to increase the space of cushion elastic deformation, just formed between driving engine and the vehicle frame and flexibly connected, when the driving engine normal operation is shaken, each rubber mount piece 2 plays the vibration reduction and cushioning effect, when driving engine is in the road conditions of very severe, after each rubber mount piece 2 is deformed to the deflection of designing institute needs, inner frame 3 is in the state of being rigidly connected with main framing 1, actv. has been controlled the driving engine displacement, can utilize the rebound resilience of each rubber mount piece 2 to return to the normal position when driving engine returns to nominal situation.

Claims

1, suspending cushion behind a kind of automotive engine comprises main framing (1) and glue-line, it is characterized in that:

A, main framing (1) is forged for metal, foundry goods, the main floor (5) of main framing (1) is rectangle, at the middle part of main floor (5) for overhanging forward and just putting the hexagon sleeve pipe (9) that connects, left side at the front surface of main floor (5), right-hand member is respectively with main floor (5) fuses and is a trapezoidal left side, the right gusset (12), be provided with a front surface and a left side with main floor (5) respectively in the intersection of the intersection of hexagon sleeve pipe (9) left side inclined tube wall and right side inclined tube wall, the left side that is level that the right gusset (12) correspondence is connected as a body, right main gusset (11), four jiaos of places in main floor (5) rear surface all have convex surface accordingly and offer connecting bore (13) in each convex surface part, with bolt main floor (5) are connected with the web of vehicle frame in each connecting bore (13);

B, in the cavity of the hexagon sleeve pipe (9) of main framing (1), install the tubular inner frame (3) that is hexagon and is just putting, inner frame (3) is forged for metal, foundry goods, the opening end postposition of inner frame (3), and make the front end face of preposition tube bottom surface and hexagon sleeve pipe (9) of being of inner frame (3) be in same vertical surface, on the front face of the tube end plate of inner frame (3), have cantilevered horizontal plate (7), between the front face of the bottom of horizontal plate (7) and tube end plate, be provided with vertical gusset (8), on horizontal plate (7), offer mounting hole (6), in each mounting hole (6), be connected with the after poppet of driving engine with bolt, left side at inner frame (3) tiltedly has outward flange (10) respectively in the outside and the right tiltedly outside of the intersection of sidewall of the intersection of sidewall, has vertical spacing piece (15) again in the rearward end of each outward flange (10);

C, on the inside face of hexagon sleeve pipe (9) uniform sulfuration antifriction rubber layer I (4), all uniform sulfuration antifriction rubber layer II (14) on the outside face of the hexagon of inner frame (3) and left and right outward flange (10);

D, between the antifriction rubber layer II (14) on the left and right oblique sidewall of the antifriction rubber layer I (4) on the left and right side inclined tube wall of hexagon sleeve pipe (9) and inner frame (3) the corresponding respectively rubber mount piece (2) that is provided with, each rubber mount piece (2) fuses with main framing (1) and inner frame (3), and make corresponding generation cavity between the upper and lower sides of upper and lower sides and inner frame (3) of hexagon sleeve pipe (9) of main framing (1), and also form cavity at the periphery of the left and right outward flange (10) of inner frame (3).