CN211574136U

CN211574136U - Rubber shock pad of engine

Info

Publication number: CN211574136U
Application number: CN201921883628.5U
Authority: CN
Inventors: 蔡继业; 杨志伟; 朱杰
Original assignee: Xingwei Automobile Technology Wuxi Co ltd
Current assignee: Xingwei Automobile Technology Wuxi Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-09-25
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an engine rubber shock pad, in particular to the technical field of shock pads, which comprises two shock pad main bodies, wherein a fixed frame is arranged outside the shock pad main body, two shock pad main bodies are fixed at the bottom of the inner cavity of the fixed frame, and four corners inside the two shock pad main bodies are provided with shock absorption mechanisms; damper includes the outer pole, outer pole bottom and fixed frame inner chamber bottom fixed connection, the outer pole is established inside the shock pad main part, the inside interior pole that is equipped with of outer pole, interior pole extends outer pole top, the outer pole outside is equipped with the spring, spring bottom and outer pole bottom fixed connection. The utility model discloses a design of interior pole and outer pole has played the effect of a support for the spring, has avoided the deformation of spring, has improved the shock attenuation effect of shock pad main part simultaneously, has also guaranteed the normal work of engine, has avoided the shock attenuation effect poor and has caused the damage to the engine, has guaranteed the life of engine.

Description

Rubber shock pad of engine

Technical Field

The utility model relates to a shock pad technical field, more specifically say, the utility model relates to an engine rubber shock pad.

Background

An Engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, and includes, for example, an internal combustion Engine (gasoline Engine, etc.), an external combustion Engine (stirling Engine, steam Engine, etc.), an electric motor, etc., and the internal combustion Engine generally converts chemical energy into mechanical energy, and the Engine is suitable for both a power generation device and an entire machine including a power device (e.g., gasoline Engine, aircraft Engine), and the Engine was originally produced in the united kingdom, so the concept of the Engine is derived from english, and its meaning refers to a mechanical device for generating power.

The existing damping structure for the engine is single, the spring is generally used as a damping element, but the spring is easy to deform, the damping effect of the deformed spring is greatly reduced, the spring is not durable, the normal use of the engine is affected, the engine is seriously damaged, and even the service life of the engine is affected.

Therefore, the invention is necessary to develop a rubber shock pad for the engine.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an engine rubber shock pad, through the design of interior pole and outer pole, has played the effect of a support for the spring, has avoided the deformation of spring, has improved the shock attenuation effect of shock pad main part simultaneously, has also guaranteed the normal work of engine, has avoided the shock attenuation effect poor and cause the damage to the engine, has guaranteed the life of engine 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: the rubber shock pad for the engine comprises two shock pad main bodies, wherein a fixing frame is arranged outside the shock pad main bodies, and four corners inside the two shock pad main bodies are respectively provided with a shock absorption mechanism;

damper includes the outer pole, outer pole bottom and fixed frame inner chamber bottom fixed connection, the outer pole is established inside the shock pad main part, the inside interior pole that is equipped with of outer pole, interior pole extends outer pole top, the outer pole outside is equipped with the spring, spring bottom and outer pole bottom fixed connection, spring top and interior pole top fixed connection.

In a preferred embodiment, the shock pad body comprises a rubber substrate, a sound absorption layer is arranged on the top of the rubber substrate, a ventilation layer is arranged on the top of the sound absorption layer, a heat insulation layer is arranged on the top of the ventilation layer, and a heat conduction layer is arranged on the top of the heat insulation layer.

In a preferred embodiment, the sound absorbing layer comprises a glass wool board, a sound absorbing board and sound absorbing paint, wherein the glass wool board is arranged on the top of the rubber substrate and is fixed with the rubber substrate through gluing.

In a preferred embodiment, the sound-absorbing plate is arranged on the top of the glass wool plate and fixed with the glass wool plate by gluing, and the sound-absorbing coating is sprayed on the surface of the sound-absorbing plate.

In a preferred embodiment, the air-permeable layer comprises a waterproof air-permeable membrane, which is arranged on top of the sound-absorbing coating and is fixed with the sound-absorbing coating by gluing.

In a preferred embodiment, the heat insulation layer comprises a high-temperature high-pressure heat insulation plate which is arranged on the top of the waterproof breathable film and is fixed with the waterproof breathable film through gluing.

In a preferred embodiment, the heat conducting layer comprises a heat conducting plate which is arranged on the top of the high-temperature high-pressure heat insulation plate and is fixed with the high-temperature high-pressure heat insulation plate through gluing.

The utility model discloses a technological effect and advantage:

1. through the design of the inner rod and the outer rod, the spring is supported, the deformation of the spring is avoided, the damping effect of the damping pad main body is improved, and the normal work of the engine is ensured;

2. through the design on sound absorbing layer, can adsorb the noise that the engine sent, reduced the propagation of engine noise, through the design of high temperature high pressure heat insulating board, carry out the separation with the heat that the engine gived off, inside the heat that has avoided the engine gived off got into the shock pad main part, guaranteed the normal use of shock pad main part, compare with prior art, can adsorb the noise that the engine sent and with the heat that the engine gived off completely isolated and the conduction.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a side view of the shock pad main body of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a structural diagram of the shock pad main body of the present invention.

The reference signs are: 1 shock pad main part, 2 fixed frames, 3 outer rods, 4 inner rods, 5 springs, 6 rubber substrates, 7 glass wool boards, 8 sound-absorbing boards, 9 sound-absorbing coatings, 10 waterproof breathable films, 11 high-temperature high-pressure heat-insulating boards, 12 heat-conducting boards and 13 round holes.

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.

As shown in fig. 1-4, the utility model provides an engine rubber shock pad, which comprises two shock pad main bodies 1, wherein a fixed frame 2 is arranged outside the shock pad main body 1, the two shock pad main bodies 1 are both fixed at the bottom of an inner cavity of the fixed frame 2, and four corners inside the two shock pad main bodies 1 are both provided with a shock absorption mechanism;

the damping mechanism comprises an outer rod 3, the bottom of the outer rod 3 is fixedly connected with the bottom of an inner cavity of the fixed frame 2, the outer rod 3 is arranged inside the damping pad main body 1, an inner rod 4 is arranged inside the outer rod 3, the inner rod 4 extends out of the top of the outer rod 3, a spring 5 is arranged outside the outer rod 3, the bottom end of the spring 5 is fixedly connected with the bottom end of the outer rod 3, and the top end of the spring 5 is fixedly connected with the top end of the inner rod 4;

the heat conducting layer comprises a heat conducting plate 12, wherein the heat conducting plate 12 is arranged at the top of the high-temperature high-pressure heat insulating plate 11 and is fixed with the high-temperature high-pressure heat insulating plate 11 through gluing, and the shock absorption and heat dissipation of the engine are facilitated.

The implementation mode is specifically as follows: firstly, an engine is arranged at the center of the tops of two shock pad main bodies 1, the engine can generate vibration when working, the engine vibrates up and down to drive the two shock pad main bodies 1 to vibrate up and down, the two shock pad main bodies 1 vibrate up and down to drive the inner rod 4 to move up and down to drive the spring 5 to compress, the design of the spring 5 and the shock pad main bodies 1 can play a role of shock absorption for a generator when the engine works, the design of the round hole 13 can dissipate heat of the engine, the design of the inner rod 4 and the outer rod 3 can play a role of supporting the spring 5, the deformation of the spring 5 is avoided, the shock absorption effect of the shock pad main bodies 1 is improved, the normal work of the engine is also ensured, the damage to the engine due to poor shock absorption effect is avoided, the service life of the engine is ensured, the embodiment particularly solves the problem that the shock absorption structure for the engine in the prior art is single, generally, a spring is used as a damping element, the damping effect of single rubber is poor when the spring damps, the spring is easy to deform, the damping effect of the deformed spring is greatly reduced, the spring is not durable, the normal use of an engine is influenced, the engine is seriously damaged, and even the service life of the engine is influenced.

As shown in fig. 1 and 5, the cushion body 1 includes a rubber substrate 6, a sound absorption layer is disposed on the top of the rubber substrate 6, a ventilation layer is disposed on the top of the sound absorption layer, a thermal insulation layer is disposed on the top of the ventilation layer, and a thermal conduction layer is disposed on the top of the thermal insulation layer;

the sound absorption layer comprises a glass wool plate 7, a sound absorption plate 8 and sound absorption coatings 9, wherein the glass wool plate 7 is arranged at the top of the rubber substrate 6 and is fixedly adhered to the rubber substrate 6, so that noise emitted by the engine can be absorbed conveniently;

the sound-absorbing plate 8 is arranged on the top of the glass wool plate 7 and is fixed with the glass wool plate 7 through gluing, and the sound-absorbing coating 9 is sprayed on the surface of the sound-absorbing plate 8 so as to be convenient for absorbing noise emitted by an engine;

the breathable layer comprises a waterproof breathable film 10, and the waterproof breathable film 10 is arranged at the top of the sound-absorbing coating 9 and is fixed with the sound-absorbing coating 9 through gluing so as to absorb noise emitted by an engine conveniently;

the heat insulation layer comprises a high-temperature high-pressure heat insulation plate 11, the high-temperature high-pressure heat insulation plate 11 is arranged at the top of the waterproof breathable film 10 and is fixedly adhered with the waterproof breathable film 10, and heat emitted by an engine is conveniently blocked;

the heat-conducting layer includes heat-conducting plate 12, heat-conducting plate 12 is established at high temperature high pressure heat insulating board 11 top and passes through sticky fixed with high temperature high pressure heat insulating board 11, is convenient for transmit the heat that the engine distributed out.

The implementation mode is specifically as follows: the glass wool board 7 has the functions of sound absorption and noise reduction and can effectively prevent sound transmission, so the sound emitted by the engine during working is absorbed and the sound is prevented from being retransmitted through the design of the glass wool board 7, because the sound absorption board 8 has the advantages of sound absorption, environmental protection, flame retardance, heat insulation, heat preservation, moisture prevention, mildew prevention, easy dust removal, easy cutting, splicing, simple construction, good stability, good impact resistance, good independence, high cost performance and the like, the noise emitted by the engine can be absorbed through the design of the sound absorption board 8, the main function of the sound absorption coating 9 is sound absorption, the noise of the engine can be further absorbed through the sound absorption coating 9, the transmission of the noise of the engine is reduced, the waterproof breathable film 10 is a novel high-molecular waterproof material and also has the breathable function and has a certain heat dissipation function, the high-temperature and high-pressure heat insulation board 11 is made of high-temperature and high-pressure resistant resin, glass fibre does not have alkali cloth and compound reinforced material and forms through the mould lamination, overcome the big resistance to compression of density and the poor difficult problem of thermal-insulated effect, no matter from compressive strength, thermal-insulated performance still in life, traditional asbestos mineral wool material has all been surpassed far away, design through high temperature high pressure heat insulating board 11, the heat that gives off the engine carries out the separation, the heat of having avoided the engine to give off gets into inside the shock pad main part 1, the normal use of shock pad main part 1 has been guaranteed, design through heat-conducting plate 12, can transmit the radiating heat of engine, it is inside to avoid the heat to get into shock pad main part 1, the normal use of shock pad main part 1 has been guaranteed, this embodiment has specifically solved the great problem of engine during operation noise among the prior art.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, firstly, an engine is arranged in the center of the tops of two shock pad main bodies 1, the engine can vibrate during working, the up-and-down vibration of the engine drives the two shock pad main bodies 1 to vibrate up and down, the up-and-down vibration of the two shock pad main bodies 1 drives an inner rod 4 to move up and down, and the inner rod 4 moves up and down to drive a spring 5 to compress;

referring to the attached

drawings

1 and 5 of the specification, the glass wool board 7 has the functions of sound absorption and noise reduction and can effectively prevent sound transmission, so through the design of the glass wool board 7, the sound emitted by the engine during working is absorbed, meanwhile, the sound can be prevented from being retransmitted, through the design of the sound absorption board 8, the noise emitted by the engine can be absorbed, the noise of the engine is further absorbed through the sound absorption coating 9, the transmission of the noise of the engine is reduced, through the design of the high-temperature high-pressure heat insulation board, the heat emitted by the engine is separated, the heat emitted by the engine is prevented from entering the damping pad main body 1, and through the design of the heat conduction plate 12, the heat emitted by the engine can be transmitted.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an engine rubber shock pad, includes two shock pad main parts (1), its characterized in that: a fixing frame (2) is arranged outside the shock pad main bodies (1), and four corners inside the two shock pad main bodies (1) are respectively provided with a shock absorption mechanism;

damper includes outer pole (3), outer pole (3) bottom and fixed frame (2) inner chamber bottom fixed connection, establish inside shock pad main part (1) outer pole (3), pole (4) in outer pole (3) inside being equipped with, interior pole (4) extend outer pole (3) top, outer pole (3) outside is equipped with spring (5), spring (5) bottom and outer pole (3) bottom fixed connection, spring (5) top and interior pole (4) top fixed connection.

2. The rubber cushion for engine according to claim 1, wherein: the shock pad main body (1) comprises a rubber substrate (6), a sound absorption layer is arranged at the top of the rubber substrate (6), a breathable layer is arranged at the top of the sound absorption layer, a heat insulation layer is arranged at the top of the breathable layer, and a heat conduction layer is arranged at the top of the heat insulation layer.

3. The rubber cushion for engine according to claim 2, wherein: the sound absorption layer comprises a glass wool board (7), a sound absorption board (8) and sound absorption paint (9), wherein the glass wool board (7) is arranged at the top of the rubber substrate (6) and is fixedly adhered to the rubber substrate (6).

4. The rubber cushion for engine according to claim 3, wherein: the sound-absorbing plate (8) is arranged on the top of the glass wool plate (7) and is fixed with the glass wool plate (7) through gluing, and the sound-absorbing coating (9) is sprayed on the surface of the sound-absorbing plate (8).

5. The rubber cushion for engine according to claim 4, wherein: the breathable layer comprises a waterproof breathable film (10), and the waterproof breathable film (10) is arranged at the top of the sound-absorbing coating (9) and is fixed with the sound-absorbing coating (9) through gluing.

6. The rubber cushion for engine according to claim 5, wherein: the heat-insulating layer comprises a high-temperature high-pressure heat-insulating plate (11), wherein the high-temperature high-pressure heat-insulating plate (11) is arranged at the top of the waterproof breathable film (10) and is fixed with the waterproof breathable film (10) through gluing.

7. The rubber cushion for engine according to claim 6, wherein: the heat conducting layer comprises a heat conducting plate (12), and the heat conducting plate (12) is arranged at the top of the high-temperature high-pressure heat insulating plate (11) and is fixed with the high-temperature high-pressure heat insulating plate (11) through gluing.