CN220581594U

CN220581594U - Petrol engine box body

Info

Publication number: CN220581594U
Application number: CN202322306953.8U
Authority: CN
Inventors: 钟世杰
Original assignee: Taizhou Dongfeng Technology Co ltd
Current assignee: Taizhou Dongfeng Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-12
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a gasoline engine box body, which comprises a protection module and a shock absorption module, wherein the protection module comprises a gasoline engine box, a cover movably connected with the gasoline engine box and an installation bottom plate arranged at the bottom of the gasoline engine box, and the shock absorption module comprises a plurality of round seats arranged at the top of the installation bottom plate, a plurality of resistance petals connected with the top of the round seats, rubber balls movably arranged among the resistance petals and a plurality of balls rolling between the resistance petals and the rubber balls. In the utility model, once the gasoline engine case vibrates, vibration force is transmitted to the plurality of springs, the springs deform and carry the rubber balls to descend, then the rubber balls influence rolling of the balls, the balls descend and ascend difficultly under the extrusion of resistance petals, so that the descending and ascending speeds of the rubber balls are reduced, and then the springs connected with the rubber balls are slowly deformed, so that vibration amplitude and vibration frequency are effectively reduced.

Description

Petrol engine box body

Technical Field

The utility model relates to the technical field of gasoline engine cases, in particular to a gasoline engine case.

Background

The gasoline engine is an engine that converts internal energy into kinetic energy using gasoline as fuel. Because the gasoline has small viscosity and quick evaporation, the gasoline can be sprayed into a cylinder by a gasoline injection system, and the gasoline is ignited by a spark plug after being compressed to reach a certain temperature and pressure, so that the gas expands to do work. The gasoline engine has the characteristics of high rotating speed, simple structure, light weight, low cost, stable operation and convenient use and maintenance. Gasoline engines are used in large numbers in automobiles, particularly in small automobiles.

The application number 201720231966.5 discloses a petrol engine box, including the mounting panel, the upper end both sides of mounting panel all are equipped with the connecting rod, the equidistant spring that is equipped with in upper end of mounting panel, the upper end of connecting rod is connected with the shell, the inside of shell is equipped with the inner chamber, the upper end of shell is equipped with sound absorbing device, sound absorbing device's inside is equipped with the second abatvoix, the lower extreme of second abatvoix is equipped with first abatvoix, equidistant connecting block that is equipped with between second abatvoix and the first abatvoix, the equidistant a plurality of second abatvoix that is equipped with of lower extreme of first abatvoix, the lower extreme of second abatvoix all is equipped with first abatvoix. According to the gasoline engine box body collision prevention device, the spring is arranged to achieve the integral shock absorption effect, so that the gasoline engine box body collision is avoided; however, in specific applications, the spring cannot achieve damping efficiency for the painting machine vibrating at high frequency during operation, which may aggravate vibration frequency.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a petrol engine box, includes protection module and shock attenuation module, protection module include petrol engine case, with petrol engine case swing joint's bonnet, locate the mounting plate of petrol engine case bottom, shock attenuation module including install in a plurality of circles at mounting plate top seat, with a plurality of resistance petals that the circle seat top is connected, the rubber ball between a plurality of resistance petals is located in the activity, roll locate a plurality of balls between resistance petals and the rubber ball, connect the constraint ring between a plurality of resistance petals, with the pole cover that the rubber ball top is connected, activity run through in the body of rod on pole cover top, connect in the spring between petrol engine case and the rubber ball, the body of rod top is connected with petrol engine case bottom.

Through adopting above-mentioned technical scheme, once vibrations appear in the petrol engine machine case, vibrations force can transmit for a plurality of springs, then the spring warp and take the rubber ball to descend, then the rubber ball influences the ball and rolls, and the ball descends and rises and all is hard under the extrusion of resistance petal, just so that reduce the decline and the rising speed of rubber ball, then the spring complex form that is connected with the rubber ball is slow, has effectively reduced vibration amplitude, vibration frequency.

The present utility model may be further configured in a preferred example to: the plurality of round seats are arranged in a matrix, and the diameter of each round seat is larger than that of the binding ring.

By adopting the technical scheme, the layout design is adopted to create conditions for stably supporting the gasoline engine case.

The present utility model may be further configured in a preferred example to: the resistance petals are equally spaced and are annularly surrounded on the outer side of the rubber ball, and the resistance petals are made of memory metal materials.

By adopting the technical scheme, the resistance petals made of the memory metal material can reduce the rising or falling speed of the rubber ball and provide conditions for reducing the vibration of the gasoline engine.

The present utility model may be further configured in a preferred example to: the resistance petal is inboard to be seted up first arc wall, a plurality of second arc walls have been seted up in the rubber ball outside, and a plurality of second arc walls are located a plurality of first arc inslot respectively, and a plurality of balls are laminated with a plurality of first arc inslot walls respectively.

Through adopting above-mentioned technical scheme, set up first arc wall, second arc wall, can reduce the probability that the ball drops, improve the stability of this device structure.

The present utility model may be further configured in a preferred example to: the spring is sleeved on the outer side of the rod sleeve, and the diameter of the spring is twice that of the rod sleeve.

Through adopting above-mentioned technical scheme, adopt this size design, the probability that the pole cover cooperation body of rod can reduce the spring and warp.

The present utility model may be further configured in a preferred example to: the top of the mounting bottom plate is provided with two groups of stable components, and the two groups of stable components comprise a limiting plate which is embedded in one side of the gasoline engine case in a sliding manner and two connecting plates which are connected between the gasoline engine case and the limiting plate.

Through adopting above-mentioned technical scheme, set up steady subassembly, make the lift of petrol engine machine case more stable.

The present utility model may be further configured in a preferred example to: the plurality of connecting plates are respectively positioned at the front side and the rear side of the gasoline engine case, and the inner sides of the connecting plates are attached to the outer wall of the gasoline engine case.

By adopting the technical scheme, the collision of the gasoline engine case can be avoided by adopting the layout design.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. in the utility model, once the gasoline engine case vibrates, vibration force is transmitted to the plurality of springs, the springs deform and carry the rubber balls to descend, then the rubber balls influence rolling of the balls, the balls descend and ascend difficultly under the extrusion of resistance petals, so that the descending and ascending speeds of the rubber balls are reduced, and then the springs connected with the rubber balls are slowly deformed, so that vibration amplitude and vibration frequency are effectively reduced.

2. In the utility model, when the gasoline engine case is lifted, the gasoline engine case is guided by the limiting plate and the connecting plate, so that the gasoline engine case can only lift or descend, and the collision of the gasoline engine case is effectively avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a protection module according to the present utility model;

FIG. 3 is a schematic view of a shock module according to the present utility model;

fig. 4 is a schematic view of a stationary assembly of the present utility model.

Reference numerals:

100. a protection module; 110. a gasoline engine case; 120. a cover; 130. a mounting base plate;

200. a shock absorption module; 210. a round seat; 220. resistance petals; 230. rubber balls; 240. a ball; 250. a tie ring; 260. a rod sleeve; 270. a rod body; 280. a spring;

300. a stationary component; 310. a limiting plate; 320. and (5) connecting a plate.

Description of the embodiments

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

A gasoline engine case provided by some embodiments of the present utility model is described below with reference to the accompanying drawings.

Example 1

1-4, the gasoline engine case provided by the utility model comprises a protection module 100 and a shock absorption module 200, wherein the protection module 100 comprises a gasoline engine case 110, a cover 120 movably connected with the gasoline engine case 110, and a mounting bottom plate 130 arranged at the bottom of the gasoline engine case 110;

the shock absorbing module 200 comprises a plurality of circular seats 210 installed at the top of the installation base 130, a plurality of resistance petals 220 connected with the top of the circular seats 210, a rubber ball 230 movably arranged between the plurality of resistance petals 220, a plurality of rolling balls 240 arranged between the resistance petals 220 and the rubber ball 230 in a rolling manner, a binding ring 250 connected between the plurality of resistance petals 220, a rod sleeve 260 connected with the top end of the rubber ball 230, a rod body 270 movably penetrating through the top end of the rod sleeve 260, and a spring 280 connected between the gasoline engine case 110 and the rubber ball 230, wherein the top end of the rod body 270 is connected with the bottom of the gasoline engine case 110.

Further, the plurality of circular seats 210 are arranged in a matrix, and the diameter of the circular seat 210 is larger than that of the constraint ring 250, so that the layout design is adopted to create a condition for stably supporting the gasoline engine case 110.

Further, the plurality of resistance petals 220 are equally spaced and are annularly surrounded on the outer side of the rubber ball 230, the resistance petals 220 are made of memory metal materials, and the resistance petals 220 made of the memory metal materials can reduce the ascending or descending speed of the rubber ball 230 and provide conditions for reducing the vibration of the gasoline engine.

Further, the spring 280 is sleeved on the outer side of the rod sleeve 260, the diameter of the spring 280 is twice that of the rod sleeve 260, and by adopting the size design, the probability of deformation of the spring 280 can be reduced by matching the rod sleeve 260 with the rod body 270.

Example two

On the basis of the first embodiment, as shown in fig. 3, the inner sides of the resistance petals 220 are provided with first arc grooves, the outer sides of the rubber balls 230 are provided with a plurality of second arc grooves, the second arc grooves are respectively located on the inner sides of the first arc grooves, the balls 240 are respectively attached to the inner walls of the first arc grooves, and the first arc grooves and the second arc grooves are arranged, so that the falling probability of the balls 240 can be reduced, and the structural stability of the device is improved.

Example III

Referring to fig. 1 and fig. 4, in the above embodiment, two sets of stationary components 300 are disposed on top of the mounting base 130, and the two sets of stationary components 300 each include a limiting plate 310 slidably embedded in one side of the gasoline engine case 110, and two connecting plates 320 connected between the gasoline engine case 110 and the limiting plate 310, and the stationary components 300 are disposed, so that the gasoline engine case 110 is lifted more stably.

Specifically, the plurality of connection plates 320 are respectively located at the front side and the rear side of the gasoline engine case 110, the inner sides of the connection plates 320 are attached to the outer wall of the gasoline engine case 110, and by adopting the layout design, the gasoline engine case 110 can be prevented from collision.

The working principle and the using flow of the utility model are as follows: in the initial state, the petrol engine core is placed in the petrol engine case 110, then when the device is put into practical use, once vibration occurs in the petrol engine case 110, vibration force can be transmitted to a plurality of springs 280, then the springs 280 deform and bring down the rubber balls 230, then the rubber balls 230 influence rolling of the balls 240, the balls 240 are hard and astringent under extrusion of the resistance petals 220, accordingly, the descending and ascending speeds of the rubber balls 230 are reduced, then the springs 280 connected with the rubber balls 230 are slowly deformed, and vibration amplitude and vibration frequency are effectively reduced.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A gasoline engine cabinet, comprising:

the protection module (100) comprises a gasoline engine case (110), a cover (120) movably connected with the gasoline engine case (110) and a mounting bottom plate (130) arranged at the bottom of the gasoline engine case (110);

the damping module (200) comprises a plurality of round seats (210) arranged at the top of the mounting base plate (130), a plurality of resistance petals (220) connected with the top of the round seats (210), a rubber ball (230) movably arranged between the plurality of resistance petals (220), a plurality of balls (240) arranged between the resistance petals (220) and the rubber ball (230) in a rolling mode, a binding ring (250) connected between the plurality of resistance petals (220), a rod sleeve (260) connected with the top end of the rubber ball (230), a rod body (270) movably penetrating through the top end of the rod sleeve (260), and a spring (280) connected between the gasoline engine case (110) and the rubber ball (230), wherein the top end of the rod body (270) is connected with the bottom of the gasoline engine case (110).

2. The gasoline engine cabinet of claim 1, wherein a plurality of circular seats (210) are arranged in a matrix, and the diameter of the circular seats (210) is larger than the diameter of the confinement rings (250).

3. The gasoline engine case of claim 1, wherein a plurality of resistance petals (220) are equally spaced and annularly surrounded on the outer side of the rubber ball (230), and the resistance petals (220) are made of a memory metal material.

4. The gasoline engine case of claim 1, wherein the first arc-shaped grooves are formed in the inner sides of the resistance petals (220), the plurality of second arc-shaped grooves are formed in the outer sides of the rubber balls (230), the plurality of second arc-shaped grooves are respectively located in the inner sides of the plurality of first arc-shaped grooves, and the plurality of balls (240) are respectively attached to the inner walls of the plurality of first arc-shaped grooves.

5. The gasoline engine case as set forth in claim 1, wherein the spring (280) is sleeved outside the rod sleeve (260), and the diameter of the spring (280) is twice the diameter of the rod sleeve (260).

6. The gasoline engine case as set forth in claim 1, wherein two sets of stationary components (300) are provided on top of the mounting base plate (130), and each set of stationary components (300) includes a limiting plate (310) slidably embedded in one side of the gasoline engine case (110), and two connecting plates (320) connected between the gasoline engine case (110) and the limiting plate (310).

7. The gasoline engine case as set forth in claim 6, wherein a plurality of connection plates (320) are respectively disposed on front and rear sides of the gasoline engine case (110), and an inner side of the connection plates (320) is attached to an outer wall of the gasoline engine case (110).