CN215444227U

CN215444227U - Damping mounting structure of mute variable-frequency generator

Info

Publication number: CN215444227U
Application number: CN202121953636.XU
Authority: CN
Inventors: 刘翔; 杨希波; 谢世迁
Original assignee: Chongqing Dinking Power Machinery Co ltd
Current assignee: Chongqing Dinking Power Machinery Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-07
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a damping mounting structure of a silent variable frequency generator, wherein the silent variable frequency generator comprises a generator housing and an engine arranged in the generator housing, a crankcase body, a crankcase cover and a starting cover are sequentially arranged in the engine, the generator housing consists of a plurality of housings including a bottom plate, front mounting columns are arranged on the left outer side and the right outer side of the lower end of the crankcase body, rear mounting columns are arranged on the left outer side and the right outer side of the lower end of the crankcase cover, a front damping support is arranged at the lower end of the front mounting column, the front damping support is mounted on the bottom plate, a rear damping support extending backwards is arranged at the lower end of the rear mounting column, a rear damping support is arranged below the rear end of the rear damping support, and the rear damping support is mounted on the bottom plate. Not only set up four shock mount dispersions, increase shock mount's shock attenuation effect, with the weight dispersion of whole engine simultaneously, the bottom plate of being convenient for supports whole engine.

Description

Damping mounting structure of mute variable-frequency generator

Technical Field

The utility model belongs to the technical field of generators, and particularly relates to a damping mounting structure of a mute variable frequency generator.

Background

The mute variable frequency generator is used for weakening the vibration generated by the engine during working, and the common method is that four damping supports are arranged on a bottom plate and are all arranged under a crankcase body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping mounting structure of a mute variable frequency generator, which is characterized in that damping supports are arranged in a dispersed manner, so that the damping effect is improved.

Therefore, the technical scheme adopted by the utility model is as follows: the utility model provides a silence variable frequency generator's shock attenuation mounting structure, silence variable frequency generator includes generator housing and the engine of setting in generator housing, crankcase lid and start-up cover have set gradually around being provided with in the engine, generator housing comprises the polylith casing including the bottom plate, the outside all is provided with preceding erection column about the crankcase lower extreme, the outside all is provided with the back erection column about the crankcase lid lower extreme, the lower extreme of preceding erection column is provided with preceding shock absorber, preceding shock absorber installs on the bottom plate, the lower extreme of back erection column is provided with the back shock absorber support that extends backward, back shock absorber support's rear end below is provided with back shock absorber support, back shock absorber installs on the bottom plate.

Preferably as above-mentioned scheme, preceding shock absorber support includes preceding installation piece, preceding shock pad and preceding installation piece down that from the top down set gradually, preceding installation piece, preceding shock pad and preceding installation piece down all set up to the rectangle and adopt the circular arc turning, preceding shock absorber support is last around the interval be provided with two preceding mounting holes, two set up in the preceding mounting hole and all be provided with preceding construction bolt, one of them preceding construction bolt sets up and is used for fixing preceding shock absorber support in the front on the erection column, and another sets up down and is used for fixing preceding shock absorber support on the bottom plate.

Further preferably, back shock absorber support includes from the top down installation piece, back shock pad and back lower installation piece on the back that sets gradually, the back is gone up the installation piece and is set up to the rectangle, and its rear end upwards is provided with the back turn-ups, be provided with construction bolt on the back is gone up the installation piece upwards, the whole ellipse that is of back shock pad, and be provided with the through-hole that runs through about oval middle part, the back is down the installation piece and is set up to the rectangle and adopt the circular arc turning, the interval is provided with locating pin and lower construction bolt around down on the back lower installation piece.

Further preferably, the left side and the right side of the front end of the rear mounting column extend forwards to form clamping blocks, the middle of the front end of the rear shock absorption support bends downwards to form a stop block, the left end and the right end of the stop block are provided with notches, during mounting, the upper end of the stop block is just located between the two clamping blocks, and the rear shock absorption support is located below the clamping blocks.

More preferably, the stopper has a structure in which an upper end is larger than a lower end.

Preferably, the left side and the right side of the rear shock absorption bracket are both provided with side flanges upwards.

The utility model has the beneficial effects that: two of the damping supports are arranged at the lower end of the crankcase body, and the other two damping supports are backwards arranged below the starting cover through the damping support arranged at the lower end of the crankcase cover, so that the four damping supports are arranged in a dispersed manner, the damping effect of the damping supports is improved, the weight of the whole engine is dispersed, and the whole engine is conveniently supported by the bottom plate; the other two damping supports are arranged under the crankcase cover, namely an aluminum alloy part, through the damping support instead of being directly arranged under the starting cover, namely a plastic part, so that the damping support effect is better.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of M in fig. 1.

Fig. 3 is a schematic view of a front suspension mount according to the present invention.

Fig. 4 is a schematic view of the rear suspension bracket of the present invention.

Fig. 5 is a schematic view of a rear shock bracket according to the present invention.

Detailed Description

The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in fig. 1-5, a damping mounting structure of a silent frequency-variable generator, the entire silent frequency-variable generator includes a generator housing and an engine disposed in the generator housing, a crankcase 1, a crankcase cover 2 and a start cover 3 are sequentially disposed in the engine, the generator housing is composed of a plurality of housings including a bottom plate 4, which are related to the prior art and are not described herein again.

Front mounting columns 1a are arranged on the left outer side and the right outer side of the lower end of the crankcase body 1, a front shock absorption support 5 is arranged at the lower end of each front mounting column 1a, and the front shock absorption support 5 is mounted on a bottom plate 4. Rear mounting columns 2a are arranged on the left outer side and the right outer side of the lower end of the crankcase cover 2, a rear shock absorption support 6 extending backwards is arranged at the lower end of each rear mounting column 2a, a rear shock absorption support 7 is arranged below the rear end of each rear shock absorption support 6, and each rear shock absorption support 7 is mounted on the bottom plate 4.

Preceding shock absorber support 5 includes that from the top down sets gradually preceding installation piece 5a, preceding shock pad 5b and preceding installation piece 5c down, and preceding installation piece 5a, preceding shock pad 5b and preceding installation piece 5c down all set up to the rectangle and adopt the circular arc turning, and preceding shock absorber support 5 is last around the interval be provided with two preceding mounting holes 5d, and two preceding mounting holes 5d run through preceding installation piece 5a, preceding shock pad 5b and preceding installation piece 5c down from top to bottom. Set up in two preceding mounting holes 5d and all be provided with preceding construction bolt 8, one of them preceding construction bolt 8 sets up upwards and is used for fixing preceding shock absorber support 5 on preceding erection column 1a, and another sets up downwards and is used for fixing preceding shock absorber support 5 on bottom plate 4.

The rear shock absorption support 7 comprises a rear upper mounting piece 7a, a rear shock absorption pad 7b and a rear lower mounting piece 7c which are sequentially arranged from top to bottom, the rear upper mounting piece 7a is set to be rectangular, and the rear end of the rear upper mounting piece is upwards provided with a rear flanging 7d so as to be blocked on the rear end of the rear shock absorption support 6. The rear upper mounting piece 7a is provided with an upper mounting bolt 7e upward, the rear shock pad 7b is overall oval, a through hole 7f penetrating left and right is formed in the middle of the oval, and the rigidity of the rear shock support in the vertical direction can be reduced through the arrangement of the through hole 7 f. The rear lower mounting piece 7c is rectangular and adopts an arc corner, and positioning pins 7g and lower mounting bolts 7h are arranged on the rear lower mounting piece 7c at intervals in the front and back in the upward direction.

In order to increase the damping effect of the whole generator, a damping pad which is distributed in a rectangular shape is arranged below the bottom plate 4, so that the vibration generated by the engine can be attenuated twice.

For guaranteeing that the installation between post 2a and the back shock absorber support 6 is firm, extend forward in the front end left and right sides of post 2a and form fixture block 2b, the front end middle part downwarping of back shock absorber support 6 forms dog 6a, and both ends are provided with scarce groove 6b about dog 6a, and during the installation, the upper end of dog 6a just is located between two fixture blocks 2b, and back shock absorber support 6 is located fixture block 2b below. In order to facilitate the block 6a to be clamped by the clamping block 2b, the block 6a is set to be in a structure with a large upper end and a large lower end.

Preferably, side flanges 6c are provided upward on both left and right sides of the rear shock-absorbing bracket 6.

Claims

1. The utility model provides a silence variable frequency generator's shock attenuation mounting structure, silence variable frequency generator includes generator housing and sets up the engine in generator housing, crankcase (1), crankcase lid (2) and start-up cover (3) have set gradually around being provided with in the engine, generator housing comprises the polylith casing including bottom plate (4), its characterized in that: the shock absorber is characterized in that front mounting columns (1a) are arranged on the left outer side and the right outer side of the lower end of the crankcase body (1), rear mounting columns (2a) are arranged on the left outer side and the right outer side of the lower end of the crankcase cover (2), a front shock absorbing support (5) is arranged at the lower end of the front mounting columns (1a), the front shock absorbing support (5) is installed on the bottom plate (4), a rear shock absorbing support (6) extending backwards is arranged at the lower end of the rear mounting columns (2a), a rear shock absorbing support (7) is arranged below the rear end of the rear shock absorbing support (6), and the rear shock absorbing support (7) is installed on the bottom plate (4).

2. The vibration damping mounting structure of a mute variable frequency generator according to claim 1, wherein: preceding shock absorber support (5) are including from the top down preceding installation piece (5a), preceding shock pad (5b) and preceding lower installation piece (5c) that set gradually, preceding installation piece (5a), preceding shock pad (5b) and preceding lower installation piece (5c) all set up to the rectangle and adopt the circular arc turning, preceding shock absorber support (5) are gone up the interval and are provided with two preceding mounting holes (5d), two set up in preceding mounting hole (5d) and all are provided with preceding construction bolt (8), and one of them preceding construction bolt (8) sets up and is used for fixing preceding shock absorber support (5) in the front on erection column (1a), and another sets up down and is used for fixing preceding shock absorber support (5) on bottom plate (4).

3. The vibration damping mounting structure of a mute variable frequency generator according to claim 1, wherein: rear shock absorber support (7) are including from the top down the back that sets gradually on installation piece (7a), back shock pad (7b) and back lower installation piece (7c), back on installation piece (7a) set up to the rectangle, and its rear end upwards is provided with back turn-ups (7d), back on installation piece (7a) is gone up and is provided with mounting bolt (7e), back shock pad (7b) wholly is oval, and is provided with at oval middle part and controls through-hole (7f) of running through, back lower installation piece (7c) set up to the rectangle and adopt the circular arc turning, back lower installation piece (7c) are gone up the front and back interval and are provided with locating pin (7g) and lower mounting bolt (7 h).

4. The vibration damping mounting structure of a mute variable frequency generator according to claim 1, wherein: the front end left and right sides of back erection column (2a) extends forward and forms fixture block (2b), the front end middle part downwarping of back shock absorber support (6) forms dog (6a), and both ends are provided with scarce groove (6b) about dog (6a), and during the installation, the upper end of dog (6a) just is located between two fixture blocks (2b), and back shock absorber support (6) are located fixture block (2b) below.

5. The vibration damping mounting structure of a mute variable frequency generator according to claim 4, wherein: the stop block (6a) is of a structure with a large upper end and a large lower end.

6. The vibration damping mounting structure of a mute variable frequency generator according to claim 1, wherein: the left side and the right side of the rear shock absorption bracket (6) are both upwards provided with side flanges (6 c).