CN217074019U

CN217074019U - Novel engine suspension rubber mat assembly

Info

Publication number: CN217074019U
Application number: CN202122185225.7U
Authority: CN
Inventors: 陆兴宝
Original assignee: Ningbo Jiebao Vibration Control System Co ltd
Current assignee: Ningbo Jiebao Vibration Control System Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-07-29
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a novel engine suspension rubber mat assembly, which comprises a frame, wherein the upper end of the frame is fixedly connected with a suspension frame, the suspension frame is provided with a connecting jack, an engine fixing rod is inserted in the connecting jack, the upper end of the engine fixing rod is sleeved with an engine supporting leg, the tail end of the engine fixing rod is screwed with an engine fixing nut, the outer end of the engine fixing rod is sleeved with a lower buffer rubber mat and an upper buffer rubber mat, the two ends of the lower buffer rubber mat are respectively and fixedly connected with a lower contact pad and a lower friction plate, the two ends of the upper buffer rubber mat are respectively and fixedly connected with an upper friction plate and an upper contact pad, the lower buffer rubber mat and the upper buffer rubber mat form a complete elastic supporting structure to play the role of vibration isolation and buffering for an engine by arranging the engine fixing rod and the engine fixing nut to pass through the limit of the engine fixing nut, the engine and the suspension frame are fixed, and the installation is simple.

Description

Novel engine suspension rubber mat assembly

Technical Field

The utility model belongs to the technical field of the engine mounting accessory, concretely relates to novel engine mounting cushion assembly.

Background

The engine suspension rubber mat is used as the vibration isolation device of the power assembly, is mainly used for reducing the vibration transmitted to a vehicle body by the power assembly, improving the riding comfort of a driver, simultaneously ensuring that the engine assembly is always in a correct position, controlling the displacement of the engine assembly and avoiding the damage of the engine assembly or parts caused by the dynamic interference of the engine assembly and peripheral parts. The main parts of the engine suspension device are a suspension rubber mat, a suspension bracket and an engine bracket.

In the prior art, an engine suspension rubber mat assembly is a quick-wear part, and needs to be integrally disassembled during replacement, so that the maintenance is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel engine mounting cushion assembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel engine suspension rubber mat assembly comprises a frame, wherein a suspension frame is fixedly connected to the upper end of the frame, a connecting jack is formed in the suspension frame, an engine fixing rod is inserted into the connecting jack, an engine supporting leg is sleeved at the upper end of the engine fixing rod, an engine fixing nut is screwed at the tail end of the engine fixing rod, a lower buffer rubber mat and an upper buffer rubber mat are sleeved at the outer end of the engine fixing rod, a lower contact mat and a lower friction plate are respectively and fixedly connected to the two ends of the lower buffer rubber mat, an upper friction plate and an upper contact mat are respectively and fixedly connected to the two ends of the upper buffer rubber mat, the lower contact mat abuts against the suspension frame, inclined planes are respectively cut on the contact surfaces of the lower buffer rubber mat and the upper buffer rubber mat, the upper contact mat abuts against the lower end of the engine supporting leg, a lower opening and an upper opening are respectively formed in the narrow side ends of the lower buffer rubber mat and the upper buffer rubber mat, and a hydraulic cylinder is fixedly connected to the outer side of the lower end of the suspension frame.

Preferably, the spacing distance between the upper end of the hydraulic cylinder and the lower end of the engine support leg is half of the distance between the lower buffering rubber mat and the upper buffering rubber mat, and the lower end of the hydraulic cylinder is fixedly connected with an oil inlet.

Preferably, the contact surfaces of the upper friction plate and the lower friction plate are provided with friction ribs, and the friction ribs are matched with each other.

Preferably, the width of the lower opening and the width of the upper opening are larger than the diameter of the engine fixing rod, the connecting edges are fixedly connected with the lower opening and the upper opening, and the connecting edges of the lower opening and the upper opening are fixedly connected through connecting screws.

Preferably, a piston rod clamping groove is formed in the lower end of the engine supporting leg corresponding to the upper end of the hydraulic cylinder, and the piston rod clamping groove is matched with the top end of a piston rod of the hydraulic cylinder.

Preferably, the hydraulic cylinder is connected with the suspension frame through a split pin, and the split pin is detachable.

Preferably, a plurality of cylindrical cavities are arranged in the lower buffer rubber mat and the upper buffer rubber mat and are uniformly distributed.

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

(1) this novel engine suspension cushion assembly through buffering cushion and last buffering cushion under setting up, down buffers the cushion and has constituteed the effect that complete elastic support structure can play the vibration isolation buffering to the engine with last buffering cushion, and through setting up engine dead lever and engine fixation nut spacing through engine fixation nut, fixed engine and suspension, the installation is simple.

(2) This novel engine suspension cushion assembly through setting up the pneumatic cylinder, can be in the temporary periodic engine stabilizer blade of maintenance duration through the pneumatic cylinder, and the dismouting to whole car has been avoided to the change of buffering cushion down and last buffering cushion to the convenience for the maintenance of suspension cushion assembly is more convenient.

Drawings

Fig. 1 is a perspective view of a middle cushion rubber pad of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a side view of the middle cushion rubber pad of the present invention;

fig. 4 is a schematic view of the mounting surface structure of the suspension bracket of the present invention;

fig. 5 is a schematic view of the structure of the mounting surface of the engine leg of the present invention.

In the figure: 1. a frame; 2. a suspension frame; 3. an engine fixing lever; 4. an engine mount; 5. a lower buffer rubber pad; 6. an upper buffer rubber cushion; 7. an engine fixing nut; 8. an upper friction plate; 9. a lower friction plate; 10. rubbing the wales; 11. connecting the jacks; 12. a lower opening; 13. an upper opening; 14. a hydraulic cylinder; 15. a piston rod clamping groove; 16. a lower contact pad; 17. and an upper contact pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a novel engine mount rubber mat assembly, which comprises a frame 1, a mount 2 fixedly connected to an upper end of the frame 1, a connection jack 11 formed on the mount 2, an engine fixing rod 3 inserted into the connection jack 11, an engine support leg 4 sleeved on an upper end of the engine fixing rod 3, an engine fixing nut 7 screwed on a terminal of the engine fixing rod 3, a lower cushion rubber mat 5 and an upper cushion rubber mat 6 sleeved on an outer end of the engine fixing rod 3, a lower contact mat 16 and a lower friction mat 9 respectively fixedly connected to two ends of the lower cushion rubber mat 5, an upper friction mat 8 and an upper contact mat 17 respectively fixedly connected to two ends of the upper cushion rubber mat 6, the lower contact mat 16 abutting against the mount 2, inclined planes cut on contact surfaces of the lower cushion rubber mat 5 and the upper cushion rubber mat 6, the upper contact mat 17 abutting against lower ends of the engine support leg 4, the narrow ends of the side surfaces of the lower buffer rubber cushion 5 and the upper buffer rubber cushion 6 are respectively provided with a lower opening 12 and an upper opening 13, and the outer side of the lower end of the suspension frame 2 is fixedly connected with a hydraulic cylinder 14.

In this embodiment, preferably, the spacing distance between the upper end of the hydraulic cylinder 14 and the lower end of the engine support leg 4 is half of the distance between the lower buffer rubber mat 5 and the upper buffer rubber mat 6, the lower end of the hydraulic cylinder 14 is fixedly connected with an oil inlet, the engine support leg 4 can be jacked through the hydraulic cylinder 14, and the maintenance of the rubber mats is facilitated.

In this embodiment, preferably, the contact surfaces of the upper friction plate 8 and the lower friction plate 9 are provided with friction ribs 10, and the friction ribs 10 are mutually matched, so that the upper friction plate 8 and the lower friction plate 9 are connected through the matching of the friction ribs 10, and the buffering effect is ensured.

In this embodiment, it is preferable that the widths of the lower opening 12 and the upper opening 13 are larger than the diameter of the engine fixing rod 3, and a connecting edge is fixedly connected to the lower opening 12 and the upper opening 13, and the connecting edge of the lower opening 12 and the upper opening 13 is fixedly connected by a connecting screw, so as to prevent the lower opening 12 and the upper opening 13 from slipping.

In this embodiment, preferably, the lower end of the engine support leg 4 is provided with a piston rod clamping groove 15 corresponding to the upper end of the hydraulic cylinder 14, and the piston rod clamping groove 15 is matched with the top end of the piston rod of the hydraulic cylinder 14, so that the piston rod is prevented from slipping when the hydraulic cylinder 14 is lifted up through the matching of the piston rod clamping groove 15 and the hydraulic cylinder 14.

In this embodiment, preferably, the hydraulic cylinder 14 is connected to the suspension frame 2 through a cotter pin, and the cotter pin is detachable, so that the hydraulic cylinder 14 can be conveniently mounted and dismounted.

In this embodiment, preferably, be provided with a plurality of cylindrical cavities in lower buffering cushion 5 and the last buffering cushion 6, and cylindrical cavity evenly distributed improves the deformation buffering effect of buffering cushion 5 and last buffering cushion 6 down through the setting of cylindrical cavity.

The utility model discloses a theory of operation and use flow: when the device is used, the suspension frame 2 and the engine support leg 4 are connected through the engine fixing rod 3, the lower buffer rubber mat 5 is adjusted on the engine fixing rod 3 between the suspension frame 2 and the engine support leg 4, when the engine vibrates, the lower buffer rubber mat 5 and the upper buffer rubber mat 6 can be matched for buffering and vibration reduction, a good protection effect is achieved for the engine, when the lower buffer rubber mat 5 and the upper buffer rubber mat 6 are in failure, the hydraulic cylinder 14 is installed, the engine support leg 4 is periodically driven through the hydraulic cylinder 14, the lower buffer rubber mat 5 and the upper buffer rubber mat 6 are loosened, the lower buffer rubber mat 5 and the upper buffer rubber mat 6 are pulled down from the engine fixing rod 3 through the lower opening 12 and the upper opening 13, new lower buffer rubber mat 5 and upper buffer rubber mat 6 are replaced, then the hydraulic cylinder 14 is driven to shrink, the hydraulic cylinder 14 is detached, and the replacement of the engine suspension rubber mat assembly is completed, is simple and practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel engine mounting cushion assembly, includes frame (1), its characterized in that: the upper end of the frame (1) is fixedly connected with a suspension frame (2), a connecting jack (11) is arranged on the suspension frame (2), an engine fixing rod (3) is inserted into the connecting jack (11), an engine supporting leg (4) is sleeved at the upper end of the engine fixing rod (3), an engine fixing nut (7) is screwed at the tail end of the engine fixing rod (3), a lower buffer rubber mat (5) and an upper buffer rubber mat (6) are sleeved at the outer end of the engine fixing rod (3), a lower contact pad (16) and a lower friction plate (9) are respectively and fixedly connected at the two ends of the lower buffer rubber mat (5), an upper friction plate (8) and an upper contact pad (17) are respectively and fixedly connected at the two ends of the upper buffer rubber mat (6), the lower contact pad (16) is abutted against the suspension frame (2), inclined planes are respectively cut on the contact surfaces of the lower buffer rubber mat (5) and the upper buffer rubber mat (6), the upper contact pad (17) is abutted to the lower end of the engine support leg (4), the side narrow ends of the lower buffer rubber pad (5) and the upper buffer rubber pad (6) are respectively provided with a lower opening (12) and an upper opening (13), and the outer side of the lower end of the suspension frame (2) is fixedly connected with a hydraulic cylinder (14).

2. The novel engine mount pad assembly of claim 1, wherein: the spacing distance between the upper end of the hydraulic cylinder (14) and the lower end of the engine support leg (4) is half of the distance between the lower buffer rubber mat (5) and the upper buffer rubber mat (6), and the lower end of the hydraulic cylinder (14) is fixedly connected with an oil inlet.

3. The novel engine mount pad assembly of claim 1, wherein: the contact surface of the upper friction plate (8) and the lower friction plate (9) is provided with friction wales (10), and the friction wales (10) are matched with each other.

4. The novel engine mount pad assembly of claim 1, wherein: the width of the lower opening (12) and the width of the upper opening (13) are larger than the diameter of the engine fixing rod (3), the connecting edges are fixedly connected at the lower opening (12) and the upper opening (13), and the connecting edges of the lower opening (12) and the upper opening (13) are fixedly connected through connecting screws.

5. The novel engine mount pad assembly of claim 1, wherein: the lower end of the engine supporting leg (4) is provided with a piston rod clamping groove (15) corresponding to the upper end of the hydraulic cylinder (14), and the piston rod clamping groove (15) is matched with the top end of a piston rod of the hydraulic cylinder (14).

6. The novel engine mount pad assembly of claim 1, wherein: the hydraulic cylinder (14) is connected with the suspension frame (2) through a split pin, and the split pin is detachable.

7. The novel engine mount rubber mat assembly of claim 1, characterized in that: a plurality of cylindrical cavities are arranged in the lower buffer rubber mat (5) and the upper buffer rubber mat (6) and are uniformly distributed.