CN214101086U - Noise-reduction type generator - Google Patents

Abstract

The utility model relates to the technical field of generators, in particular to a noise reduction type generator, which comprises a shell and a generator body, wherein the front surface of the shell is hinged with a bin door, a movable plate is arranged in the shell in a sliding manner, the generator body is arranged at the top of the movable plate, a damping mechanism is arranged between the bottom surface of an inner cavity of the shell and the movable plate, the top surface of the shell is provided with a fixing mechanism for fixing the generator body, and by arranging the damping mechanism, when the generator generates vibration during operation, a good buffering effect can be realized for the vibration, the rigid contact between the generator body and the shell is avoided, and the generation of noise is reduced; through setting up fixed establishment, can fix the generator body on the fly leaf, avoid generator body and casing lateral wall to take place rigid contact, further reduced the production of noise.

Description

Noise-reduction type generator

Technical Field

The utility model relates to a generator technical field specifically is a generator of type of making an uproar falls.

Background

The diesel generator is a small power generating equipment, and is a power machine using diesel oil as fuel and using diesel engine as prime mover to drive generator to generate power. The whole set of unit generally comprises a diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and controlling, a protection device, an emergency cabinet and the like, and can be used for daily power generation and emergency power generation of various families, offices, large, medium and small enterprises.

In a box-type diesel generator set, because a diesel generator can generate certain vibration when working, and can generate great noise when contacting with a box body, great discomfort is brought to an operator, and sound pollution is also caused by the noise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generator of type of making an uproar falls 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 utility model provides a generator of type of making an uproar falls, includes casing and generator body, the articulated bin gate that is equipped with in front of casing, and the casing internal slip is equipped with the fly leaf, the generator body locates the fly leaf top, be equipped with damper between casing inner chamber bottom surface and the fly leaf, the top surface of the housing is equipped with the fixed establishment who is used for fixed generator body, damper includes a plurality of shock attenuation units, the shock attenuation unit includes buffer board, first connecting rod and two backup pads, two the upper and lower face of buffer board is located to the backup pad symmetry, first spout has been seted up to the upper and lower face symmetry of buffer board, sliding connection has two sliders in the first spout, two the slider symmetry sets up, and is provided with first damping spring between two sliders, the one end and the backup pad of first connecting rod rotate to be connected, and the other end rotates with the slider to be connected.

As a further aspect of the present invention: two it is fixed to be equipped with a plurality of telescopic links between the backup pad, it is a plurality of the telescopic link is equidistant to be set up, and the telescopic link runs through the buffer board and rather than sliding connection, the telescopic link is located the cover and is equipped with second damping spring on the body of rod between buffer board and the backup pad.

As a further aspect of the present invention: the fixing mechanism comprises a bidirectional lead screw, a second connecting rod and a fixing plate, a second chute is formed in the top surface of the inner cavity of the shell, the bidirectional lead screw is rotatably arranged in the second chute, a rotating wheel is fixedly arranged at the end part of the outer side surface of the shell in a penetrating mode, moving blocks matched with the bidirectional lead screw are arranged on two threaded parts of the bidirectional lead screw in opposite rotating directions, the moving blocks are connected in the second chute in a sliding mode, the fixing plate is movably arranged in the shell and is connected with the moving blocks through the second connecting rod, and two ends of the second connecting rod are rotatably connected with the moving blocks and the fixing plate respectively.

As a further aspect of the present invention: the fixed plate is provided with a limiting plate below, and the bottom surface of fixed plate has seted up a plurality of recesses, the fixed lug that is equipped with the same quantity with the recess of top surface of limiting plate, it is a plurality of the lug one-to-one is inserted and is established in the recess, and is equipped with third damping spring between lug and the recess.

As a further aspect of the present invention: soundproof cotton is fixedly arranged on the inner wall of the shell.

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

1. the utility model discloses a set up damper, when the generator function produces vibrations, vibrations pass through the fly leaf and transmit a plurality of shock attenuation units on, through the effect of first connecting rod, make two sliders draw close inwards in step in the spout, cooperate the first damping spring that sets up between two sliders to for vibrations play good cushioning effect, avoid the rigid contact of generator body bottom and casing, reduced the production of noise.

2. The utility model discloses a set up fixed establishment, rotate the runner, can make two movable block synchronous motion on the two-way lead screw, the second connecting rod of connecting on the cooperation movable block to the realization is to the regulation of fixed plate height, and then makes the generator body fix on the fly leaf, avoids generator body and casing lateral wall to take place the rigid contact, has further reduced the production of noise.

Drawings

Fig. 1 is a schematic structural diagram of a noise reduction type generator.

Fig. 2 is an enlarged view of a damping unit in a noise reduction type generator.

Fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: the generator comprises a shell 1, a generator body 2, a movable plate 3, a buffer plate 4, a first connecting rod 5, a supporting plate 6, a first sliding groove 7, a sliding block 8, a first damping spring 9, a telescopic rod 10, a second damping spring 11, a bidirectional screw rod 12, a second connecting rod 13, a fixed plate 14, a second sliding groove 15, a rotating wheel 16, a moving block 17, a limiting plate 18, a groove 19, a bump 20 and a third damping spring 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a noise reduction type generator comprises a housing 1 and a generator body 2, wherein a bin door is hinged to the front of the housing 1, a movable plate 3 is slidably disposed in the housing 1, the generator body 2 is disposed on the top of the movable plate 3, a damping mechanism is disposed between the bottom surface of an inner cavity of the housing 1 and the movable plate 3, a fixing mechanism for fixing the generator body 2 is disposed on the top surface of the housing 1, the damping mechanism comprises a plurality of damping units, each damping unit comprises a buffer plate 4, a first connecting rod 5 and two support plates 6, the two support plates 6 are symmetrically disposed on the upper and lower surfaces of the buffer plate 4, first sliding grooves 7 are symmetrically disposed on the upper and lower surfaces of the buffer plate 4, two sliding blocks 8 are slidably connected in the first sliding grooves 7, the two sliding blocks 8 are symmetrically disposed, and a first damping spring 9 is disposed between the two sliding blocks 8, one end and the backup pad 6 of first connecting rod 5 rotate to be connected, the other end rotates with slider 8 to be connected, through setting up damper, when generator function produces vibrations, vibrations transmit on a plurality of shock attenuation units through fly leaf 3, effect through first connecting rod 5, make two sliders 8 in the spout inwards draw close in step, cooperate the first damping spring 9 that sets up between two sliders 8, thereby play good cushioning effect for vibrations, avoid the rigid contact of generator body 2 bottom plate and casing 1, the production of noise has been reduced.

In addition, two fixed being equipped with a plurality of telescopic links 10 between the backup pad 6, it is a plurality of telescopic link 10 equidistant setting, and telescopic link 10 run through buffer board 4 and rather than sliding connection, the cover is equipped with second damping spring 11 on the body of rod that telescopic link 10 is located between buffer board 4 and the backup pad 6, through setting up telescopic link 10 and second damping spring 11, mutually supports with damper, has further improved damper's shock attenuation effect.

Wherein, fixed soundproof cotton that is equipped with on the 1 inner wall of casing, soundproof cotton's setting can play certain subduction and absorbing action to the noise in the casing 1.

Example 2

The embodiment performs function expansion on the basis of embodiment 1, specifically:

the fixing mechanism comprises a bidirectional screw 12, a second connecting rod 13 and a fixing plate 14, a second chute 15 is arranged on the top surface of the inner cavity of the shell 1, the bidirectional screw 12 is rotatably arranged in the second chute 15, a rotating wheel 16 is fixedly arranged at the end part of the bidirectional screw 12 penetrating through the outer side surface of the shell 1, moving blocks 17 matched with the two threads are arranged on the two screw threads with opposite thread directions on the bidirectional screw 12, the moving blocks 17 are slidably connected in the second chute 15, the fixing plate 14 is movably arranged in the shell 1, the fixing plate 14 is connected with the moving blocks 17 through the second connecting rod 13, two ends of the second connecting rod 13 are respectively rotatably connected with the moving blocks 17 and the fixing plate 14, and by arranging the fixing mechanism and rotating the rotating wheel 16, the two moving blocks 17 on the bidirectional screw 12 can synchronously move to match with the second connecting rod 13 connected on the moving blocks 17, so as to realize the height adjustment of the fixing plate 14, and then make the generator body 2 fix on the fly leaf 3, avoid the generator body 2 and the casing 1 lateral wall to take place rigid contact, further reduced the production of noise.

Further, the below of fixed plate 14 is provided with limiting plate 18, and a plurality of recesses 19 have been seted up to the bottom surface of fixed plate 14, the fixed lug 20 that is equipped with the same quantity of recess 19 of top surface of limiting plate 18, and is a plurality of lug 20 one-to-one is inserted and is established in recess 19, and is equipped with third damping spring 21 between lug 20 and the recess 19, and limiting plate 18 and third damping spring's setting avoid the rigid contact between 2 top surfaces of generator body and the fixed plate 14, has further reduced the production of noise.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The noise reduction type generator comprises a shell (1) and a generator body (2) and is characterized in that a bin door is hinged to the front of the shell (1), a movable plate (3) is arranged in the shell (1) in a sliding mode, the generator body (2) is arranged at the top of the movable plate (3), a damping mechanism is arranged between the bottom surface of an inner cavity of the shell (1) and the movable plate (3), a fixing mechanism used for fixing the generator body (2) is arranged on the top surface of the shell (1), the damping mechanism comprises a plurality of damping units, each damping unit comprises a buffer plate (4), a first connecting rod (5) and two support plates (6), the two support plates (6) are symmetrically arranged on the upper surface and the lower surface of the buffer plate (4), first sliding grooves (7) are symmetrically arranged on the upper surface and the lower surface of the buffer plate (4), and two sliding blocks (8) are connected in the first sliding grooves (7), two slider (8) symmetry sets up, and is provided with first damping spring (9) between two slider (8), the one end and the backup pad (6) of first connecting rod (5) are rotated and are connected, and the other end rotates with slider (8) and is connected.

2. A noise reduction type generator according to claim 1, characterized in that a plurality of telescopic rods (10) are fixedly arranged between two supporting plates (6), the plurality of telescopic rods (10) are arranged at equal intervals, the telescopic rods (10) penetrate through the buffer plate (4) and are connected with the buffer plate in a sliding manner, and a second damping spring (11) is sleeved on a rod body of the telescopic rods (10) between the buffer plate (4) and the supporting plates (6).

3. A noise-reducing type generator according to claim 1, characterized in that the fixing mechanism comprises a bidirectional screw (12), a second connecting rod (13) and a fixing plate (14), a second sliding groove (15) is formed in the top surface of the inner cavity of the shell (1), the bidirectional screw rod (12) is rotatably arranged in the second sliding groove (15), and the bidirectional screw rod (12) is arranged on the end part of the outer side surface of the shell (1) in a penetrating way and is fixedly provided with a rotating wheel (16), two screw thread parts with opposite screw thread directions on the bidirectional screw rod (12) are respectively provided with a moving block (17) matched with the screw thread parts, the moving block (17) is connected in a second sliding chute (15) in a sliding way, the fixed plate (14) is movably arranged in the shell (1), and the fixed plate (14) is connected with the moving block (17) through a second connecting rod (13), two ends of the second connecting rod (13) are respectively connected with the moving block (17) and the fixed plate (14) in a rotating mode.

4. The noise reduction type generator according to claim 3, wherein a limiting plate (18) is arranged below the fixing plate (14), a plurality of grooves (19) are formed in the bottom surface of the fixing plate (14), the number of protruding blocks (20) which is the same as that of the grooves (19) is fixedly arranged on the top surface of the limiting plate (18), the protruding blocks (20) are inserted into the grooves (19) in a one-to-one correspondence manner, and third damping springs (21) are arranged between the protruding blocks (20) and the grooves (19).

5. A noise reduction type generator according to claim 1, wherein soundproof cotton is fixed on the inner wall of the housing (1).

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