CN217355393U

CN217355393U - Automobile engine buffer device

Info

Publication number: CN217355393U
Application number: CN202221396881.XU
Authority: CN
Inventors: 吴广才
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-02
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses an automobile engine buffer relates to engine buffer structure technical field, has solved current engine buffer and has mostly can only be to the vibration stress of engine and do a buffering, and is relatively poor to the buffering absorption effect of vibration stress, causes the problem that engine vibration stress caused organism damage on the engine body easily counteracts. The buffer device of the automobile engine comprises a mounting seat, wherein the whole mounting seat consists of a convex bottom plate and two vertical supporting blocks which are symmetrically welded at the top end of the convex bottom plate, two positioning shaft rods are welded between the two vertical supporting blocks at intervals up and down, and a U-shaped mounting frame is welded and supported on a protruding part at the rear end of the convex bottom plate; and the middle position of the top end of the mounting frame is provided with a pushing piece in a sliding manner. This practicality, two-layer rubber pad clamp arrange in between mount pad and the auxiliary mounting board can implement dual separation to the noise that the engine transmitted on the chassis and fall and make an uproar, very big reduction engine and chassis's resonance noise.

Description

Automobile engine buffer device

Technical Field

The utility model relates to an engine buffer structure technical field specifically is automobile engine buffer.

Background

When an automobile engine works, continuous and frequent vibration can be generated due to the rotation impact of a crankshaft, if the engine is directly installed on a frame, the engine can be damaged due to rigid connection between the engine and the frame, and further a buffer device matched with the automobile engine is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile engine buffer to propose in solving above-mentioned background art and can only do a buffering to the vibratory stress of engine mostly, it is relatively poor to vibratory stress's buffering absorption effect, cause the engine vibratory stress easily to react the problem that causes the organism damage on the engine body.

In order to achieve the above object, the utility model provides a following technical scheme: the buffer device of the automobile engine comprises a mounting seat, wherein the whole mounting seat consists of a convex bottom plate and two vertical supporting blocks which are symmetrically welded at the top end of the convex bottom plate, two positioning shaft rods are welded between the two vertical supporting blocks at intervals up and down, and a U-shaped mounting frame is welded and supported on a protruding part at the rear end of the convex bottom plate; the middle position of the top end of the mounting frame is provided with a pushing piece in a sliding manner, and an arc-shaped buffer plate is welded and fixed on the protruding part of the rear end of the convex bottom plate and is positioned in the mounting frame; an auxiliary mounting plate with the same structure as the convex bottom plate is arranged at the bottom of the mounting seat, a layer of rubber pad is arranged between the auxiliary mounting plate and the mounting seat, and a layer of rubber pad is also arranged at the bottom of the auxiliary mounting plate; a trapezoidal mounting block is fixedly welded on the pushing piece, and a screw through hole is formed in the center of the trapezoidal mounting block; the mounting seat is fixed on a chassis of the automobile through screw locking, and the trapezoidal mounting block is fixedly connected with the engine body through screw locking.

Preferably, the rear side of the trapezoidal mounting block is symmetrically welded with four mounting short shafts, four parallel connecting rods are symmetrically and rotatably connected to the four mounting short shafts, and the tail ends of the four parallel connecting rods are rotatably connected with two sliding blocks.

Preferably, the two sliding blocks are correspondingly matched with the left end section and the right end section of the two positioning shaft rods in a sliding manner through spring pushing.

Preferably, the mounting short shaft and the pushing element are welded and fixed together, the pushing element is U-shaped, and a poking rod is welded at the middle position of the bottom of the pushing element in a hanging and supporting mode.

Preferably, two pull rods are oppositely and rotatably connected to the two end sections of the front end of the arc-shaped buffer plate, and a stress piece is rotatably connected between the tail end sections of the two pull rods.

Preferably, the stress member is of a circular structure, and a semi-spherical groove is concavely formed in the center of the stress member.

Preferably, the stabbing rod penetrates through sliding fit with the middle section of the top supporting rod of the mounting frame correspondingly, the bottom section of the stabbing rod is of a hemispherical structure, and the bottom section of the stabbing rod is correspondingly matched with a hemispherical groove in a force-bearing piece in an inserting mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the double-layer rubber pad is clamped between the mounting seat and the auxiliary mounting plate, so that double separation and noise reduction can be performed on noise transmitted by an engine on a chassis, and the resonance noise of the engine and the chassis is greatly reduced;

2. the utility model discloses a trapezoidal mounting block, four parallel connecting rods, two sliding blocks and four springs on two positioning shaft rods are connected together to form a four-connecting-rod double-sliding-block buffer mechanism, when the engine vibrates, the trapezoidal mounting block can be along with the engine to move up and down and drive two sliding blocks to compress four springs to slide outwards, the four springs can buffer the vibration stress of the engine when being compressed, when the engine vibrates and the trapezoidal mounting block follows the engine to move up and down, the poking rod can be driven by the trapezoidal mounting block to move down together, when the poking rod moves down, the left and right two half sections of the arc buffer plate can be pressed down through the power transmission of the stress piece and the two pull rods to bend and elastically deform to the inner side and buffer the vibration stress of the engine, furthermore, the utility model can implement double absorption and buffering to the vibration stress of the engine through the buffer components of two groups of different mechanisms, the buffering effect is excellent, and the probability of body damage caused by the reaction of the vibration stress of the engine on the engine body is effectively reduced.

Drawings

FIG. 1 is a schematic view of the structure of the mounting seat of the present invention;

FIG. 2 is a schematic view of the rear side structure of the mounting base of the present invention;

FIG. 3 is a schematic view of the trapezoidal mounting block of the present invention;

FIG. 4 is a schematic view of the structure of the pushing member of the present invention;

FIG. 5 is a schematic view of the structure of the arc-shaped buffer plate of the present invention;

fig. 6 is a schematic structural view of the force-bearing member of the present invention.

In the figure: 1. a mounting seat; 101. a rubber pad; 102. an auxiliary mounting plate; 103. erecting a supporting block; 104. positioning the shaft lever; 105. installing a frame; 2. a trapezoidal mounting block; 201. parallel connecting rods; 202. a slider; 203. installing a short shaft; 3. an arc-shaped buffer plate; 301. a force-receiving member; 302. a pull rod; 4. pushing the piece; 401. a poke rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 6, the present invention provides an embodiment: the automobile engine buffer device comprises a mounting seat 1, wherein the mounting seat 1 integrally comprises a convex bottom plate and two vertical supporting blocks 103 which are symmetrically welded at the top end of the convex bottom plate, two positioning shaft rods 104 are welded between the two vertical supporting blocks 103 at intervals up and down, and a U-shaped mounting frame 105 is welded and supported on a protruding part at the rear end of the convex bottom plate; a pushing piece 4 is slidably mounted in the middle of the top end of the mounting frame 105, an arc-shaped buffer plate 3 is fixedly welded on a protruding part at the rear end of the convex bottom plate, and the arc-shaped buffer plate 3 is located inside the mounting frame 105; the bottom of the mounting seat 1 is provided with an auxiliary mounting plate 102 which has the same structure as the convex bottom plate, a layer of rubber pad 101 is arranged between the auxiliary mounting plate 102 and the mounting seat 1, the bottom of the auxiliary mounting plate 102 is also provided with a layer of rubber pad 101, and the two layers of rubber pads 101 are clamped between the mounting seat 1 and the auxiliary mounting plate 102, so that double separation and noise reduction can be performed on noise transmitted to a chassis by an engine, and the resonance noise of the engine and the chassis is greatly reduced; a trapezoidal mounting block 2 is fixedly welded on the pushing piece 4, and a screw through hole is formed in the center of the trapezoidal mounting block 2; the mounting seat 1 is fixed on a chassis of an automobile through screw locking, and the trapezoidal mounting block 2 is fixedly connected with the engine body through screw locking; the two sliding blocks 202 are correspondingly matched with the left end section and the right end section of the two positioning shaft rods 104 in a sliding way through spring pushing.

Further, the rear side of the trapezoid mounting block 2 is symmetrically welded with four mounting short shafts 203, four parallel connecting rods 201 are symmetrically and rotatably connected to the four mounting short shafts 203, the tail ends of the four parallel connecting rods 201 are rotatably connected with two sliding blocks 202, the trapezoid mounting block 2, the four parallel connecting rods 201, the two sliding blocks 202 and four springs on the two positioning shaft rods 104 are jointly connected to form a four-connecting-rod double-sliding-block buffering mechanism, when the engine vibrates, the trapezoid mounting block 2 can be arranged up and down along with the engine and drives the two sliding blocks 202 to compress the four springs to slide outwards, and the four springs can buffer the vibration stress of the engine when being compressed.

Further, installation minor axis 203 is in the same place with top pushing member 4 welded fastening all around, and top pushing member 4 is U column structure, and the bottom intermediate position of top pushing member 4 hangs to prop the welding and has a punishment pole 401, when engine vibration, trapezoidal installation piece 2 is along with the engine when gathering together from top to bottom, punishment pole 401 can be moved down together by trapezoidal installation piece 2 drive, can push down two half sections of the left and right sides of ordering about arc buffer board 3 to inside side bending elastic deformation through the power transmission of atress piece 301 and two pull rods 302 when punishment pole 401 moves down, also cushion the vibration stress of engine, and then the utility model discloses a buffer assembly of two sets of different mechanisms can implement dual absorption buffering to the vibration stress of engine, and buffering effect is splendid, effectively reduces the probability that engine vibration stress reaction caused the organism to damage on the engine body.

Further, two pull rods 302 are oppositely and rotatably connected to two end sections of the front end of the arc-shaped buffer plate 3, and a stress member 301 is rotatably connected between the tail end sections of the two pull rods 302; the stress element 301 is in a circular structure, and a semi-spherical groove is concavely arranged in the center of the stress element; stab pole 401 and correspond and the interlude of installation frame 105 jackstay and run through sliding fit, and the bottom section of stabbing pole 401 is hemispherical structure, and stabs the bottom section of pole 401 and correspond and receive the cooperation of pegging graft of hemispherical groove on the force piece 301.

The working principle is as follows: when the automobile noise reduction device is used, the mounting seat 1 is fixed on a chassis of an automobile in a locking mode through screws, the trapezoidal mounting block 2 is fixedly connected with the engine body in a locking mode through screws, and the two layers of rubber pads 101 are clamped between the mounting seat 1 and the auxiliary mounting plate 102 and can conduct double-blocking noise reduction on noise transmitted to the chassis by the engine, so that resonance noise of the engine and the chassis is greatly reduced;

and the trapezoidal mounting block 2, the four parallel connecting rods 201, the two sliding blocks 202 and the four springs on the two positioning shaft levers 104 are connected together to form a four-connecting-rod double-sliding-block buffering mechanism, when the engine vibrates, the trapezoidal mounting block 2 can be moved up and down along with the engine and drive the two sliding blocks 202 to compress the four springs to slide outwards, the four springs can buffer the vibration stress of the engine when being compressed, when the trapezoidal mounting block 2 is moved up and down along with the engine, the poking rod 401 can be driven by the trapezoidal mounting block 2 to move downwards together, when the poking rod 401 moves downwards, the left half section and the right half section of the arc-shaped buffering plate 3 can be pressed downwards through the power transmission of the stress piece 301 and the two pull rods 302 to bend and elastically deform towards the inner side and buffer the vibration stress of the engine, and then the buffering assembly of two groups of different mechanisms can be used for implementing double absorption and buffering to the vibration stress of the engine, the buffering effect is excellent, and the probability of body damage caused by the reaction of the vibration stress of the engine on the engine body is effectively reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Automobile engine buffer, its characterized in that: the engine buffering device comprises an installation seat (1), wherein the installation seat (1) integrally comprises a convex bottom plate and two vertical supporting blocks (103) which are symmetrically welded at the top end of the convex bottom plate, two positioning shaft rods (104) are welded between the two vertical supporting blocks (103) at intervals from top to bottom, and a U-shaped-structure installation frame (105) is welded and supported on a protruding part at the rear end of the convex bottom plate; a pushing piece (4) is slidably mounted in the middle of the top end of the mounting frame (105), an arc-shaped buffer plate (3) is fixedly welded on a protruding part at the rear end of the convex bottom plate, and the arc-shaped buffer plate (3) is located inside the mounting frame (105); an auxiliary mounting plate (102) with the same structure as the convex bottom plate is arranged at the bottom of the mounting seat (1), a layer of rubber pad (101) is arranged between the auxiliary mounting plate (102) and the mounting seat (1), and a layer of rubber pad (101) is also arranged at the bottom of the auxiliary mounting plate (102); a trapezoidal mounting block (2) is fixedly welded on the pushing piece (4), and a screw through hole is formed in the center of the trapezoidal mounting block (2); the mounting seat (1) is fixed on a chassis of an automobile through screw locking, and the trapezoidal mounting block (2) is fixedly connected with the engine body through screw locking.

2. The automotive engine damping device according to claim 1, characterized in that: the rear side of the trapezoidal mounting block (2) is symmetrically welded with four mounting short shafts (203), the four mounting short shafts (203) are symmetrically and rotatably connected with four parallel connecting rods (201), and the tail ends of the four parallel connecting rods (201) are rotatably connected with two sliding blocks (202).

3. The automotive engine damping device according to claim 2, characterized in that: the two sliding blocks (202) are correspondingly matched with the left end section and the right end section of the two positioning shaft rods (104) in a sliding way through the pushing of a spring.

4. The automotive engine damping device according to claim 2, characterized in that: the mounting short shaft (203) and the pushing piece (4) are welded and fixed together, the pushing piece (4) is of a U-shaped structure, and a poking rod (401) is welded at the middle position of the bottom of the pushing piece (4) in a hanging and supporting mode.

5. The automotive engine damping device according to claim 4, characterized in that: two pull rods (302) are oppositely and rotatably connected to two end sections of the front end of the arc-shaped buffer plate (3), and a stress piece (301) is rotatably connected between the tail end sections of the two pull rods (302).

6. The automotive engine damping device according to claim 5, characterized in that: the stress piece (301) is of a circular structure, and a semi-spherical groove is concavely formed in the center of the stress piece.

7. The automotive engine damping device according to claim 6, characterized in that: the middle section of the poking rod (401) corresponding to the top supporting rod of the mounting frame (105) penetrates through sliding fit, the bottom section of the poking rod (401) is of a hemispherical structure, and the bottom section of the poking rod (401) is correspondingly matched with a hemispherical groove in the stress piece (301) in an inserting mode.